Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#
2# Multifunction miscellaneous devices
3#
4
5if HAS_IOMEM
6menu "Multifunction device drivers"
7
8config MFD_CORE
9 tristate
10 select IRQ_DOMAIN
11 default n
12
13config MFD_CS5535
14 tristate "AMD CS5535 and CS5536 southbridge core functions"
15 select MFD_CORE
16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
17 ---help---
18 This is the core driver for CS5535/CS5536 MFD functions. This is
19 necessary for using the board's GPIO and MFGPT functionality.
20
21config MFD_ALTERA_A10SR
22 bool "Altera Arria10 DevKit System Resource chip"
23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
24 select REGMAP_SPI
25 select MFD_CORE
26 help
27 Support for the Altera Arria10 DevKit MAX5 System Resource chip
28 using the SPI interface. This driver provides common support for
29 accessing the external gpio extender (LEDs & buttons) and
30 power supply alarms (hwmon).
31
32config MFD_ACT8945A
33 tristate "Active-semi ACT8945A"
34 select MFD_CORE
35 select REGMAP_I2C
36 depends on I2C && OF
37 help
38 Support for the ACT8945A PMIC from Active-semi. This device
39 features three step-down DC/DC converters and four low-dropout
40 linear regulators, along with a complete ActivePath battery
41 charger.
42
43config MFD_SUN4I_GPADC
44 tristate "Allwinner sunxi platforms' GPADC MFD driver"
45 select MFD_CORE
46 select REGMAP_MMIO
47 select REGMAP_IRQ
48 depends on ARCH_SUNXI || COMPILE_TEST
49 depends on !TOUCHSCREEN_SUN4I
50 help
51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
52 This driver will only map the hardware interrupt and registers, you
53 have to select individual drivers based on this MFD to be able to use
54 the ADC or the thermal sensor. This will try to probe the ADC driver
55 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
56
57 To compile this driver as a module, choose M here: the module will be
58 called sun4i-gpadc.
59
60config MFD_AS3711
61 bool "AMS AS3711"
62 select MFD_CORE
63 select REGMAP_I2C
64 select REGMAP_IRQ
65 depends on I2C=y
66 help
67 Support for the AS3711 PMIC from AMS
68
69config MFD_AS3722
70 tristate "ams AS3722 Power Management IC"
71 select MFD_CORE
72 select REGMAP_I2C
73 select REGMAP_IRQ
74 depends on I2C=y && OF
75 help
76 The ams AS3722 is a compact system PMU suitable for mobile phones,
77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
78 controllers, 11 LDOs, RTC, automatic battery, temperature and
79 over current monitoring, GPIOs, ADC and a watchdog.
80
81config PMIC_ADP5520
82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
83 depends on I2C=y
84 help
85 Say yes here to add support for Analog Devices AD5520 and ADP5501,
86 Multifunction Power Management IC. This includes
87 the I2C driver and the core APIs _only_, you have to select
88 individual components like LCD backlight, LEDs, GPIOs and Kepad
89 under the corresponding menus.
90
91config MFD_AAT2870_CORE
92 bool "AnalogicTech AAT2870"
93 select MFD_CORE
94 depends on I2C=y
95 depends on GPIOLIB || COMPILE_TEST
96 help
97 If you say yes here you get support for the AAT2870.
98 This driver provides common support for accessing the device,
99 additional drivers must be enabled in order to use the
100 functionality of the device.
101
102config MFD_AT91_USART
103 tristate "AT91 USART Driver"
104 select MFD_CORE
105 depends on ARCH_AT91 || COMPILE_TEST
106 help
107 Select this to get support for AT91 USART IP. This is a wrapper
108 over at91-usart-serial driver and usart-spi-driver. Only one function
109 can be used at a time. The choice is done at boot time by the probe
110 function of this MFD driver according to a device tree property.
111
112config MFD_ATMEL_FLEXCOM
113 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
114 select MFD_CORE
115 depends on OF
116 help
117 Select this to get support for Atmel Flexcom. This is a wrapper
118 which embeds a SPI controller, a I2C controller and a USART. Only
119 one function can be used at a time. The choice is done at boot time
120 by the probe function of this MFD driver according to a device tree
121 property.
122
123config MFD_ATMEL_HLCDC
124 tristate "Atmel HLCDC (High-end LCD Controller)"
125 select MFD_CORE
126 select REGMAP_MMIO
127 depends on OF
128 help
129 If you say yes here you get support for the HLCDC block.
130 This driver provides common support for accessing the device,
131 additional drivers must be enabled in order to use the
132 functionality of the device.
133
134config MFD_ATMEL_SMC
135 bool
136 select MFD_SYSCON
137
138config MFD_BCM590XX
139 tristate "Broadcom BCM590xx PMUs"
140 select MFD_CORE
141 select REGMAP_I2C
142 depends on I2C
143 help
144 Support for the BCM590xx PMUs from Broadcom
145
146config MFD_BD9571MWV
147 tristate "ROHM BD9571MWV PMIC"
148 select MFD_CORE
149 select REGMAP_I2C
150 select REGMAP_IRQ
151 depends on I2C
152 help
153 Support for the ROHM BD9571MWV PMIC, which contains single
154 voltage regulator, voltage sampling units, GPIO block and
155 watchdog block.
156
157 This driver can also be built as a module. If so, the module
158 will be called bd9571mwv.
159
160config MFD_AC100
161 tristate "X-Powers AC100"
162 select MFD_CORE
163 depends on SUNXI_RSB
164 help
165 If you say Y here you get support for the X-Powers AC100 audio codec
166 IC.
167 This driver include only the core APIs. You have to select individual
168 components like codecs or RTC under the corresponding menus.
169
170config MFD_AXP20X
171 tristate
172 select MFD_CORE
173 select REGMAP_IRQ
174
175config MFD_AXP20X_I2C
176 tristate "X-Powers AXP series PMICs with I2C"
177 select MFD_AXP20X
178 select REGMAP_I2C
179 depends on I2C
180 help
181 If you say Y here you get support for the X-Powers AXP series power
182 management ICs (PMICs) controlled with I2C.
183 This driver include only the core APIs. You have to select individual
184 components like regulators or the PEK (Power Enable Key) under the
185 corresponding menus.
186
187 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
188 (builtin) and not a module, as the OpRegion must be available as
189 soon as possible. For the same reason the I2C bus driver options
190 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
191
192config MFD_AXP20X_RSB
193 tristate "X-Powers AXP series PMICs with RSB"
194 select MFD_AXP20X
195 depends on SUNXI_RSB
196 help
197 If you say Y here you get support for the X-Powers AXP series power
198 management ICs (PMICs) controlled with RSB.
199 This driver include only the core APIs. You have to select individual
200 components like regulators or the PEK (Power Enable Key) under the
201 corresponding menus.
202
203config MFD_CROS_EC
204 tristate "ChromeOS Embedded Controller"
205 select MFD_CORE
206 select CHROME_PLATFORMS
207 select CROS_EC_PROTO
208 depends on X86 || ARM || ARM64 || COMPILE_TEST
209 help
210 If you say Y here you get support for the ChromeOS Embedded
211 Controller (EC) providing keyboard, battery and power services.
212 You also need to enable the driver for the bus you are using. The
213 protocol for talking to the EC is defined by the bus driver.
214
215config MFD_CROS_EC_CHARDEV
216 tristate "Chrome OS Embedded Controller userspace device interface"
217 depends on MFD_CROS_EC
218 select CROS_EC_CTL
219 ---help---
220 This driver adds support to talk with the ChromeOS EC from userspace.
221
222 If you have a supported Chromebook, choose Y or M here.
223 The module will be called cros_ec_dev.
224
225config MFD_MADERA
226 tristate "Cirrus Logic Madera codecs"
227 select MFD_CORE
228 select REGMAP
229 select REGMAP_IRQ
230 select MADERA_IRQ
231 select PINCTRL
232 select PINCTRL_MADERA
233 help
234 Support for the Cirrus Logic Madera platform audio codecs
235
236config MFD_MADERA_I2C
237 tristate "Cirrus Logic Madera codecs with I2C"
238 depends on MFD_MADERA
239 depends on I2C
240 select REGMAP_I2C
241 help
242 Support for the Cirrus Logic Madera platform audio SoC
243 core functionality controlled via I2C.
244
245config MFD_MADERA_SPI
246 tristate "Cirrus Logic Madera codecs with SPI"
247 depends on MFD_MADERA
248 depends on SPI_MASTER
249 select REGMAP_SPI
250 help
251 Support for the Cirrus Logic Madera platform audio SoC
252 core functionality controlled via SPI.
253
254config MFD_CS47L35
255 bool "Cirrus Logic CS47L35"
256 select PINCTRL_CS47L35
257 depends on MFD_MADERA
258 help
259 Support for Cirrus Logic CS47L35 Smart Codec
260
261config MFD_CS47L85
262 bool "Cirrus Logic CS47L85"
263 select PINCTRL_CS47L85
264 depends on MFD_MADERA
265 help
266 Support for Cirrus Logic CS47L85 Smart Codec
267
268config MFD_CS47L90
269 bool "Cirrus Logic CS47L90/91"
270 select PINCTRL_CS47L90
271 depends on MFD_MADERA
272 help
273 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
274
275config MFD_ASIC3
276 bool "Compaq ASIC3"
277 depends on GPIOLIB && ARM
278 select MFD_CORE
279 ---help---
280 This driver supports the ASIC3 multifunction chip found on many
281 PDAs (mainly iPAQ and HTC based ones)
282
283config PMIC_DA903X
284 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
285 depends on I2C=y
286 help
287 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
288 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
289 usually found on PXA processors-based platforms. This includes
290 the I2C driver and the core APIs _only_, you have to select
291 individual components like LCD backlight, voltage regulators,
292 LEDs and battery-charger under the corresponding menus.
293
294config PMIC_DA9052
295 bool
296 select MFD_CORE
297
298config MFD_DA9052_SPI
299 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
300 select REGMAP_SPI
301 select REGMAP_IRQ
302 select PMIC_DA9052
303 depends on SPI_MASTER=y
304 help
305 Support for the Dialog Semiconductor DA9052 PMIC
306 when controlled using SPI. This driver provides common support
307 for accessing the device, additional drivers must be enabled in
308 order to use the functionality of the device.
309
310config MFD_DA9052_I2C
311 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
312 select REGMAP_I2C
313 select REGMAP_IRQ
314 select PMIC_DA9052
315 depends on I2C=y
316 help
317 Support for the Dialog Semiconductor DA9052 PMIC
318 when controlled using I2C. This driver provides common support
319 for accessing the device, additional drivers must be enabled in
320 order to use the functionality of the device.
321
322config MFD_DA9055
323 bool "Dialog Semiconductor DA9055 PMIC Support"
324 select REGMAP_I2C
325 select REGMAP_IRQ
326 select MFD_CORE
327 depends on I2C=y
328 help
329 Say yes here for support of Dialog Semiconductor DA9055. This is
330 a Power Management IC. This driver provides common support for
331 accessing the device as well as the I2C interface to the chip itself.
332 Additional drivers must be enabled in order to use the functionality
333 of the device.
334
335 This driver can be built as a module. If built as a module it will be
336 called "da9055"
337
338config MFD_DA9062
339 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
340 select MFD_CORE
341 select REGMAP_I2C
342 select REGMAP_IRQ
343 depends on I2C
344 help
345 Say yes here for support for the Dialog Semiconductor DA9061 and
346 DA9062 PMICs.
347 This includes the I2C driver and core APIs.
348 Additional drivers must be enabled in order to use the functionality
349 of the device.
350
351config MFD_DA9063
352 tristate "Dialog Semiconductor DA9063 PMIC Support"
353 select MFD_CORE
354 select REGMAP_I2C
355 select REGMAP_IRQ
356 depends on I2C
357 help
358 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
359 This includes the I2C driver and core APIs.
360 Additional drivers must be enabled in order to use the functionality
361 of the device.
362
363config MFD_DA9150
364 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
365 depends on I2C
366 select MFD_CORE
367 select REGMAP_I2C
368 select REGMAP_IRQ
369 help
370 This adds support for the DA9150 integrated charger and fuel-gauge
371 chip. This driver provides common support for accessing the device.
372 Additional drivers must be enabled in order to use the specific
373 features of the device.
374
375config MFD_DLN2
376 tristate "Diolan DLN2 support"
377 select MFD_CORE
378 depends on USB
379 help
380 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
381 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
382 etc. must be enabled in order to use the functionality of
383 the device.
384
385config MFD_EXYNOS_LPASS
386 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
387 depends on ARCH_EXYNOS || COMPILE_TEST
388 select MFD_CORE
389 select REGMAP_MMIO
390 help
391 Select this option to enable support for Samsung Exynos Low Power
392 Audio Subsystem.
393
394config MFD_MC13XXX
395 tristate
396 depends on (SPI_MASTER || I2C)
397 select MFD_CORE
398 select REGMAP_IRQ
399 help
400 Enable support for the Freescale MC13783 and MC13892 PMICs.
401 This driver provides common support for accessing the device,
402 additional drivers must be enabled in order to use the
403 functionality of the device.
404
405config MFD_MC13XXX_SPI
406 tristate "Freescale MC13783 and MC13892 SPI interface"
407 depends on SPI_MASTER
408 select REGMAP_SPI
409 select MFD_MC13XXX
410 help
411 Select this if your MC13xxx is connected via an SPI bus.
412
413config MFD_MC13XXX_I2C
414 tristate "Freescale MC13892 I2C interface"
415 depends on I2C
416 select REGMAP_I2C
417 select MFD_MC13XXX
418 help
419 Select this if your MC13xxx is connected via an I2C bus.
420
421config MFD_MXS_LRADC
422 tristate "Freescale i.MX23/i.MX28 LRADC"
423 depends on ARCH_MXS || COMPILE_TEST
424 select MFD_CORE
425 select STMP_DEVICE
426 help
427 Say yes here to build support for the Low Resolution
428 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
429 processors. This driver provides common support for accessing the
430 device, additional drivers must be enabled in order to use the
431 functionality of the device:
432 mxs-lradc-adc for ADC readings
433 mxs-lradc-ts for touchscreen support
434
435 This driver can also be built as a module. If so, the module will be
436 called mxs-lradc.
437
438config MFD_MX25_TSADC
439 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
440 select REGMAP_MMIO
441 depends on (SOC_IMX25 && OF) || COMPILE_TEST
442 help
443 Enable support for the integrated Touchscreen and ADC unit of the
444 i.MX25 processors. They consist of a conversion queue for general
445 purpose ADC and a queue for Touchscreens.
446
447config MFD_HI6421_PMIC
448 tristate "HiSilicon Hi6421 PMU/Codec IC"
449 depends on OF
450 select MFD_CORE
451 select REGMAP_MMIO
452 help
453 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
454 functions, such as regulators, RTC, codec, Coulomb counter, etc.
455 This driver includes core APIs _only_. You have to select
456 individul components like voltage regulators under corresponding
457 menus in order to enable them.
458 We communicate with the Hi6421 via memory-mapped I/O.
459
460config MFD_HI655X_PMIC
461 tristate "HiSilicon Hi655X series PMU/Codec IC"
462 depends on ARCH_HISI || COMPILE_TEST
463 depends on OF
464 select MFD_CORE
465 select REGMAP_MMIO
466 select REGMAP_IRQ
467 help
468 Select this option to enable Hisilicon hi655x series pmic driver.
469
470config HTC_PASIC3
471 tristate "HTC PASIC3 LED/DS1WM chip support"
472 select MFD_CORE
473 help
474 This core driver provides register access for the LED/DS1WM
475 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
476 HTC Magician devices, respectively. Actual functionality is
477 handled by the leds-pasic3 and ds1wm drivers.
478
479config HTC_I2CPLD
480 bool "HTC I2C PLD chip support"
481 depends on I2C=y && GPIOLIB
482 help
483 If you say yes here you get support for the supposed CPLD
484 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
485 This device provides input and output GPIOs through an I2C
486 interface to one or more sub-chips.
487
488config MFD_INTEL_QUARK_I2C_GPIO
489 tristate "Intel Quark MFD I2C GPIO"
490 depends on PCI
491 depends on X86
492 depends on COMMON_CLK
493 select MFD_CORE
494 help
495 This MFD provides support for I2C and GPIO that exist only
496 in a single PCI device. It splits the 2 IO devices to
497 their respective IO driver.
498 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
499
500config LPC_ICH
501 tristate "Intel ICH LPC"
502 depends on PCI
503 select MFD_CORE
504 help
505 The LPC bridge function of the Intel ICH provides support for
506 many functional units. This driver provides needed support for
507 other drivers to control these functions, currently GPIO and
508 watchdog.
509
510config LPC_SCH
511 tristate "Intel SCH LPC"
512 depends on PCI
513 select MFD_CORE
514 help
515 LPC bridge function of the Intel SCH provides support for
516 System Management Bus and General Purpose I/O.
517
518config INTEL_SOC_PMIC
519 bool "Support for Crystal Cove PMIC"
520 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
521 depends on X86 || COMPILE_TEST
522 select MFD_CORE
523 select REGMAP_I2C
524 select REGMAP_IRQ
525 select I2C_DESIGNWARE_PLATFORM
526 help
527 Select this option to enable support for Crystal Cove PMIC
528 on some Intel SoC systems. The PMIC provides ADC, GPIO,
529 thermal, charger and related power management functions
530 on these systems.
531
532 This option is a bool as it provides an ACPI OpRegion which must be
533 available before any devices using it are probed. This option also
534 causes the designware-i2c driver to be builtin for the same reason.
535
536config INTEL_SOC_PMIC_BXTWC
537 tristate "Support for Intel Broxton Whiskey Cove PMIC"
538 depends on INTEL_PMC_IPC
539 select MFD_CORE
540 select REGMAP_IRQ
541 help
542 Select this option to enable support for Whiskey Cove PMIC
543 on Intel Broxton systems. The PMIC provides ADC, GPIO,
544 thermal, charger and related power management functions
545 on these systems.
546
547config INTEL_SOC_PMIC_CHTWC
548 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
549 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
550 depends on X86 || COMPILE_TEST
551 select MFD_CORE
552 select REGMAP_I2C
553 select REGMAP_IRQ
554 select I2C_DESIGNWARE_PLATFORM
555 help
556 Select this option to enable support for the Intel Cherry Trail
557 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
558
559 This option is a bool as it provides an ACPI OpRegion which must be
560 available before any devices using it are probed. This option also
561 causes the designware-i2c driver to be builtin for the same reason.
562
563config INTEL_SOC_PMIC_CHTDC_TI
564 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
565 depends on GPIOLIB
566 depends on I2C
567 depends on ACPI
568 depends on X86
569 select MFD_CORE
570 select REGMAP_I2C
571 select REGMAP_IRQ
572 help
573 Select this option for supporting Dollar Cove (TI version) PMIC
574 device that is found on some Intel Cherry Trail systems.
575
576config MFD_INTEL_LPSS
577 tristate
578 select COMMON_CLK
579 select MFD_CORE
580
581config MFD_INTEL_LPSS_ACPI
582 tristate "Intel Low Power Subsystem support in ACPI mode"
583 select MFD_INTEL_LPSS
584 depends on X86 && ACPI
585 help
586 This driver supports Intel Low Power Subsystem (LPSS) devices such as
587 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
588 PCH) in ACPI mode.
589
590config MFD_INTEL_LPSS_PCI
591 tristate "Intel Low Power Subsystem support in PCI mode"
592 select MFD_INTEL_LPSS
593 depends on X86 && PCI
594 help
595 This driver supports Intel Low Power Subsystem (LPSS) devices such as
596 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
597 PCH) in PCI mode.
598
599config MFD_INTEL_MSIC
600 bool "Intel MSIC"
601 depends on INTEL_SCU_IPC
602 select MFD_CORE
603 help
604 Select this option to enable access to Intel MSIC (Avatele
605 Passage) chip. This chip embeds audio, battery, GPIO, etc.
606 devices used in Intel Medfield platforms.
607
608config MFD_IPAQ_MICRO
609 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
610 depends on SA1100_H3100 || SA1100_H3600
611 select MFD_CORE
612 help
613 Select this to get support for the Microcontroller found in
614 the Compaq iPAQ handheld computers. This is an Atmel
615 AT90LS8535 microcontroller flashed with a special iPAQ
616 firmware using the custom protocol implemented in this driver.
617
618config MFD_JANZ_CMODIO
619 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
620 select MFD_CORE
621 depends on PCI
622 help
623 This is the core driver for the Janz CMOD-IO PCI MODULbus
624 carrier board. This device is a PCI to MODULbus bridge which may
625 host many different types of MODULbus daughterboards, including
626 CAN and GPIO controllers.
627
628config MFD_JZ4740_ADC
629 bool "Janz JZ4740 ADC core"
630 select MFD_CORE
631 select GENERIC_IRQ_CHIP
632 depends on MACH_JZ4740
633 help
634 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
635 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
636
637config MFD_KEMPLD
638 tristate "Kontron module PLD device"
639 select MFD_CORE
640 help
641 This is the core driver for the PLD (Programmable Logic Device) found
642 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
643 device may provide functions like watchdog, GPIO, UART and I2C bus.
644
645 The following modules are supported:
646 * COMe-bBD#
647 * COMe-bBL6
648 * COMe-bHL6
649 * COMe-bSL6
650 * COMe-bIP#
651 * COMe-bKL6
652 * COMe-bPC2 (ETXexpress-PC)
653 * COMe-bSC# (ETXexpress-SC T#)
654 * COMe-cAL6
655 * COMe-cBL6
656 * COMe-cBT6
657 * COMe-cBW6
658 * COMe-cCT6
659 * COMe-cDC2 (microETXexpress-DC)
660 * COMe-cHL6
661 * COMe-cKL6
662 * COMe-cPC2 (microETXexpress-PC)
663 * COMe-cSL6
664 * COMe-mAL10
665 * COMe-mBT10
666 * COMe-mCT10
667 * COMe-mTT10 (nanoETXexpress-TT)
668 * ETX-OH
669
670 This driver can also be built as a module. If so, the module
671 will be called kempld-core.
672
673config MFD_88PM800
674 tristate "Marvell 88PM800"
675 depends on I2C
676 select REGMAP_I2C
677 select REGMAP_IRQ
678 select MFD_CORE
679 help
680 This supports for Marvell 88PM800 Power Management IC.
681 This includes the I2C driver and the core APIs _only_, you have to
682 select individual components like voltage regulators, RTC and
683 battery-charger under the corresponding menus.
684
685config MFD_88PM805
686 tristate "Marvell 88PM805"
687 depends on I2C
688 select REGMAP_I2C
689 select REGMAP_IRQ
690 select MFD_CORE
691 help
692 This supports for Marvell 88PM805 Power Management IC. This includes
693 the I2C driver and the core APIs _only_, you have to select individual
694 components like codec device, headset/Mic device under the
695 corresponding menus.
696
697config MFD_88PM860X
698 bool "Marvell 88PM8606/88PM8607"
699 depends on I2C=y
700 select REGMAP_I2C
701 select MFD_CORE
702 help
703 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
704 This includes the I2C driver and the core APIs _only_, you have to
705 select individual components like voltage regulators, RTC and
706 battery-charger under the corresponding menus.
707
708config MFD_MAX14577
709 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
710 depends on I2C
711 select MFD_CORE
712 select REGMAP_I2C
713 select REGMAP_IRQ
714 select IRQ_DOMAIN
715 help
716 Say yes here to add support for Maxim Semiconductor MAX14577 and
717 MAX77836 Micro-USB ICs with battery charger.
718 This driver provides common support for accessing the device;
719 additional drivers must be enabled in order to use the functionality
720 of the device.
721
722config MFD_MAX77620
723 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
724 depends on I2C=y
725 depends on OF || COMPILE_TEST
726 select MFD_CORE
727 select REGMAP_I2C
728 select REGMAP_IRQ
729 select IRQ_DOMAIN
730 help
731 Say yes here to add support for Maxim Semiconductor MAX77620 and
732 MAX20024 which are Power Management IC with General purpose pins,
733 RTC, regulators, clock generator, watchdog etc. This driver
734 provides common support for accessing the device; additional drivers
735 must be enabled in order to use the functionality of the device.
736
737config MFD_MAX77686
738 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
739 depends on I2C
740 depends on OF || COMPILE_TEST
741 select MFD_CORE
742 select REGMAP_I2C
743 select REGMAP_IRQ
744 select IRQ_DOMAIN
745 help
746 Say yes here to add support for Maxim Semiconductor MAX77686 and
747 MAX77802 which are Power Management IC with an RTC on chip.
748 This driver provides common support for accessing the device;
749 additional drivers must be enabled in order to use the functionality
750 of the device.
751
752config MFD_MAX77693
753 tristate "Maxim Semiconductor MAX77693 PMIC Support"
754 depends on I2C
755 select MFD_CORE
756 select REGMAP_I2C
757 select REGMAP_IRQ
758 help
759 Say yes here to add support for Maxim Semiconductor MAX77693.
760 This is a companion Power Management IC with Flash, Haptic, Charger,
761 and MUIC(Micro USB Interface Controller) controls on chip.
762 This driver provides common support for accessing the device;
763 additional drivers must be enabled in order to use the functionality
764 of the device.
765
766config MFD_MAX77843
767 bool "Maxim Semiconductor MAX77843 PMIC Support"
768 depends on I2C=y
769 select MFD_CORE
770 select REGMAP_I2C
771 select REGMAP_IRQ
772 help
773 Say yes here to add support for Maxim Semiconductor MAX77843.
774 This is companion Power Management IC with LEDs, Haptic, Charger,
775 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
776 This driver provides common support for accessing the device;
777 additional drivers must be enabled in order to use the functionality
778 of the device.
779
780config MFD_MAX8907
781 tristate "Maxim Semiconductor MAX8907 PMIC Support"
782 select MFD_CORE
783 depends on I2C
784 select REGMAP_I2C
785 select REGMAP_IRQ
786 help
787 Say yes here to add support for Maxim Semiconductor MAX8907. This is
788 a Power Management IC. This driver provides common support for
789 accessing the device; additional drivers must be enabled in order
790 to use the functionality of the device.
791
792config MFD_MAX8925
793 bool "Maxim Semiconductor MAX8925 PMIC Support"
794 depends on I2C=y
795 select MFD_CORE
796 help
797 Say yes here to add support for Maxim Semiconductor MAX8925. This is
798 a Power Management IC. This driver provides common support for
799 accessing the device, additional drivers must be enabled in order
800 to use the functionality of the device.
801
802config MFD_MAX8997
803 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
804 depends on I2C=y
805 select MFD_CORE
806 select IRQ_DOMAIN
807 help
808 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
809 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
810 MUIC controls on chip.
811 This driver provides common support for accessing the device;
812 additional drivers must be enabled in order to use the functionality
813 of the device.
814
815config MFD_MAX8998
816 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
817 depends on I2C=y
818 select MFD_CORE
819 select IRQ_DOMAIN
820 help
821 Say yes here to add support for Maxim Semiconductor MAX8998 and
822 National Semiconductor LP3974. This is a Power Management IC.
823 This driver provides common support for accessing the device,
824 additional drivers must be enabled in order to use the functionality
825 of the device.
826
827config MFD_MT6397
828 tristate "MediaTek MT6397 PMIC Support"
829 select MFD_CORE
830 select IRQ_DOMAIN
831 help
832 Say yes here to add support for MediaTek MT6397 PMIC. This is
833 a Power Management IC. This driver provides common support for
834 accessing the device; additional drivers must be enabled in order
835 to use the functionality of the device.
836
837config MFD_MENF21BMC
838 tristate "MEN 14F021P00 Board Management Controller Support"
839 depends on I2C
840 select MFD_CORE
841 help
842 Say yes here to add support for the MEN 14F021P00 BMC
843 which is a Board Management Controller connected to the I2C bus.
844 The device supports multiple sub-devices like LED, HWMON and WDT.
845 This driver provides common support for accessing the devices;
846 additional drivers must be enabled in order to use the
847 functionality of the BMC device.
848
849 This driver can also be built as a module. If so the module
850 will be called menf21bmc.
851
852config EZX_PCAP
853 bool "Motorola EZXPCAP Support"
854 depends on SPI_MASTER
855 help
856 This enables the PCAP ASIC present on EZX Phones. This is
857 needed for MMC, TouchScreen, Sound, USB, etc..
858
859config MFD_CPCAP
860 tristate "Support for Motorola CPCAP"
861 depends on SPI
862 depends on OF || COMPILE_TEST
863 select REGMAP_SPI
864 select REGMAP_IRQ
865 help
866 Say yes here if you want to include driver for CPCAP.
867 It is used on many Motorola phones and tablets as a PMIC.
868 At least Motorola Droid 4 is known to use CPCAP.
869
870config MFD_VIPERBOARD
871 tristate "Nano River Technologies Viperboard"
872 select MFD_CORE
873 depends on USB
874 default n
875 help
876 Say yes here if you want support for Nano River Technologies
877 Viperboard.
878 There are mfd cell drivers available for i2c master, adc and
879 both gpios found on the board. The spi part does not yet
880 have a driver.
881 You need to select the mfd cell drivers separately.
882 The drivers do not support all features the board exposes.
883
884config MFD_RETU
885 tristate "Nokia Retu and Tahvo multi-function device"
886 select MFD_CORE
887 depends on I2C
888 select REGMAP_IRQ
889 help
890 Retu and Tahvo are a multi-function devices found on Nokia
891 Internet Tablets (770, N800 and N810).
892
893config MFD_PCF50633
894 tristate "NXP PCF50633"
895 depends on I2C
896 select REGMAP_I2C
897 help
898 Say yes here if you have NXP PCF50633 chip on your board.
899 This core driver provides register access and IRQ handling
900 facilities, and registers devices for the various functions
901 so that function-specific drivers can bind to them.
902
903config PCF50633_ADC
904 tristate "NXP PCF50633 ADC"
905 depends on MFD_PCF50633
906 help
907 Say yes here if you want to include support for ADC in the
908 NXP PCF50633 chip.
909
910config PCF50633_GPIO
911 tristate "NXP PCF50633 GPIO"
912 depends on MFD_PCF50633
913 help
914 Say yes here if you want to include support GPIO for pins on
915 the PCF50633 chip.
916
917config UCB1400_CORE
918 tristate "Philips UCB1400 Core driver"
919 depends on AC97_BUS
920 depends on GPIOLIB
921 help
922 This enables support for the Philips UCB1400 core functions.
923 The UCB1400 is an AC97 audio codec.
924
925 To compile this driver as a module, choose M here: the
926 module will be called ucb1400_core.
927
928config MFD_PM8XXX
929 tristate "Qualcomm PM8xxx PMIC chips driver"
930 depends on (ARM || HEXAGON || COMPILE_TEST)
931 select IRQ_DOMAIN
932 select MFD_CORE
933 select REGMAP
934 help
935 If you say yes to this option, support will be included for the
936 built-in PM8xxx PMIC chips.
937
938 This is required if your board has a PM8xxx and uses its features,
939 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
940
941 Say M here if you want to include support for PM8xxx chips as a
942 module. This will build a module called "pm8xxx-core".
943
944config MFD_QCOM_RPM
945 tristate "Qualcomm Resource Power Manager (RPM)"
946 depends on ARCH_QCOM && OF
947 help
948 If you say yes to this option, support will be included for the
949 Resource Power Manager system found in the Qualcomm 8660, 8960 and
950 8064 based devices.
951
952 This is required to access many regulators, clocks and bus
953 frequencies controlled by the RPM on these devices.
954
955 Say M here if you want to include support for the Qualcomm RPM as a
956 module. This will build a module called "qcom_rpm".
957
958config MFD_SPMI_PMIC
959 tristate "Qualcomm SPMI PMICs"
960 depends on ARCH_QCOM || COMPILE_TEST
961 depends on OF
962 depends on SPMI
963 select REGMAP_SPMI
964 help
965 This enables support for the Qualcomm SPMI PMICs.
966 These PMICs are currently used with the Snapdragon 800 series of
967 SoCs. Note, that this will only be useful paired with descriptions
968 of the independent functions as children nodes in the device tree.
969
970 Say M here if you want to include support for the SPMI PMIC
971 series as a module. The module will be called "qcom-spmi-pmic".
972
973config MFD_RDC321X
974 tristate "RDC R-321x southbridge"
975 select MFD_CORE
976 depends on PCI
977 help
978 Say yes here if you want to have support for the RDC R-321x SoC
979 southbridge which provides access to GPIOs and Watchdog using the
980 southbridge PCI device configuration space.
981
982config MFD_RT5033
983 tristate "Richtek RT5033 Power Management IC"
984 depends on I2C
985 select MFD_CORE
986 select REGMAP_I2C
987 select REGMAP_IRQ
988 help
989 This driver provides for the Richtek RT5033 Power Management IC,
990 which includes the I2C driver and the Core APIs. This driver provides
991 common support for accessing the device. The device supports multiple
992 sub-devices like charger, fuel gauge, flash LED, current source,
993 LDO and Buck.
994
995config MFD_RC5T583
996 bool "Ricoh RC5T583 Power Management system device"
997 depends on I2C=y
998 select MFD_CORE
999 select REGMAP_I2C
1000 help
1001 Select this option to get support for the RICOH583 Power
1002 Management system device.
1003 This driver provides common support for accessing the device
1004 through i2c interface. The device supports multiple sub-devices
1005 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1006 Additional drivers must be enabled in order to use the
1007 different functionality of the device.
1008
1009config MFD_RK808
1010 tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
1011 depends on I2C && OF
1012 select MFD_CORE
1013 select REGMAP_I2C
1014 select REGMAP_IRQ
1015 help
1016 If you say yes here you get support for the RK805, RK808 and RK818
1017 Power Management chips.
1018 This driver provides common support for accessing the device
1019 through I2C interface. The device supports multiple sub-devices
1020 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1021
1022config MFD_RN5T618
1023 tristate "Ricoh RN5T567/618 PMIC"
1024 depends on I2C
1025 depends on OF
1026 select MFD_CORE
1027 select REGMAP_I2C
1028 help
1029 Say yes here to add support for the Ricoh RN5T567,
1030 RN5T618, RC5T619 PMIC.
1031 This driver provides common support for accessing the device,
1032 additional drivers must be enabled in order to use the
1033 functionality of the device.
1034
1035config MFD_SEC_CORE
1036 tristate "SAMSUNG Electronics PMIC Series Support"
1037 depends on I2C=y
1038 select MFD_CORE
1039 select REGMAP_I2C
1040 select REGMAP_IRQ
1041 help
1042 Support for the Samsung Electronics PMIC devices coming
1043 usually along with Samsung Exynos SoC chipset.
1044 This driver provides common support for accessing the device,
1045 additional drivers must be enabled in order to use the functionality
1046 of the device
1047
1048 To compile this driver as a module, choose M here: the
1049 module will be called sec-core.
1050 Have in mind that important core drivers (like regulators) depend
1051 on this driver so building this as a module might require proper
1052 initial ramdisk or might not boot up as well in certain scenarios.
1053
1054config MFD_SI476X_CORE
1055 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1056 depends on I2C
1057 select MFD_CORE
1058 select REGMAP_I2C
1059 help
1060 This is the core driver for the SI476x series of AM/FM
1061 radio. This MFD driver connects the radio-si476x V4L2 module
1062 and the si476x audio codec.
1063
1064 To compile this driver as a module, choose M here: the
1065 module will be called si476x-core.
1066
1067config MFD_SM501
1068 tristate "Silicon Motion SM501"
1069 ---help---
1070 This is the core driver for the Silicon Motion SM501 multimedia
1071 companion chip. This device is a multifunction device which may
1072 provide numerous interfaces including USB host controller, USB gadget,
1073 asynchronous serial ports, audio functions, and a dual display video
1074 interface. The device may be connected by PCI or local bus with
1075 varying functions enabled.
1076
1077config MFD_SM501_GPIO
1078 bool "Export GPIO via GPIO layer"
1079 depends on MFD_SM501 && GPIOLIB
1080 ---help---
1081 This option uses the gpio library layer to export the 64 GPIO
1082 lines on the SM501. The platform data is used to supply the
1083 base number for the first GPIO line to register.
1084
1085config MFD_SKY81452
1086 tristate "Skyworks Solutions SKY81452"
1087 select MFD_CORE
1088 select REGMAP_I2C
1089 depends on I2C
1090 help
1091 This is the core driver for the Skyworks SKY81452 backlight and
1092 voltage regulator device.
1093
1094 This driver can also be built as a module. If so, the module
1095 will be called sky81452.
1096
1097config MFD_SMSC
1098 bool "SMSC ECE1099 series chips"
1099 depends on I2C=y
1100 select MFD_CORE
1101 select REGMAP_I2C
1102 help
1103 If you say yes here you get support for the
1104 ece1099 chips from SMSC.
1105
1106 To compile this driver as a module, choose M here: the
1107 module will be called smsc.
1108
1109config MFD_SC27XX_PMIC
1110 tristate "Spreadtrum SC27xx PMICs"
1111 depends on ARCH_SPRD || COMPILE_TEST
1112 depends on SPI_MASTER
1113 select MFD_CORE
1114 select REGMAP_SPI
1115 select REGMAP_IRQ
1116 help
1117 This enables support for the Spreadtrum SC27xx PMICs with SPI
1118 interface. The SC27xx series PMICs integrate power management,
1119 audio codec, battery management and user interface support
1120 function (such as RTC, Typec, indicator and so on) in a single chip.
1121
1122 This driver provides common support for accessing the SC27xx PMICs,
1123 and it also adds the irq_chip parts for handling the PMIC chip events.
1124
1125config ABX500_CORE
1126 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1127 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1128 help
1129 Say yes here if you have the ABX500 Mixed Signal IC family
1130 chips. This core driver expose register access functions.
1131 Functionality specific drivers using these functions can
1132 remain unchanged when IC changes. Binding of the functions to
1133 actual register access is done by the IC core driver.
1134
1135config AB3100_CORE
1136 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1137 depends on I2C=y && ABX500_CORE
1138 select MFD_CORE
1139 default y if ARCH_U300
1140 help
1141 Select this to enable the AB3100 Mixed Signal IC core
1142 functionality. This connects to a AB3100 on the I2C bus
1143 and expose a number of symbols needed for dependent devices
1144 to read and write registers and subscribe to events from
1145 this multi-functional IC. This is needed to use other features
1146 of the AB3100 such as battery-backed RTC, charging control,
1147 LEDs, vibrator, system power and temperature, power management
1148 and ALSA sound.
1149
1150config AB3100_OTP
1151 tristate "ST-Ericsson AB3100 OTP functions"
1152 depends on AB3100_CORE
1153 default y if AB3100_CORE
1154 help
1155 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1156 programmable memory) support. This exposes a sysfs file to read
1157 out OTP values.
1158
1159config AB8500_CORE
1160 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1161 depends on ABX500_CORE && MFD_DB8500_PRCMU
1162 select POWER_SUPPLY
1163 select MFD_CORE
1164 select IRQ_DOMAIN
1165 help
1166 Select this option to enable access to AB8500 power management
1167 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1168 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1169 the irq_chip parts for handling the Mixed Signal chip events.
1170 This chip embeds various other multimedia funtionalities as well.
1171
1172config AB8500_DEBUG
1173 bool "Enable debug info via debugfs"
1174 depends on AB8500_GPADC && DEBUG_FS
1175 default y if DEBUG_FS
1176 help
1177 Select this option if you want debug information using the debug
1178 filesystem, debugfs.
1179
1180config AB8500_GPADC
1181 bool "ST-Ericsson AB8500 GPADC driver"
1182 depends on AB8500_CORE && REGULATOR_AB8500
1183 default y
1184 help
1185 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1186
1187config MFD_DB8500_PRCMU
1188 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1189 depends on UX500_SOC_DB8500
1190 select MFD_CORE
1191 help
1192 Select this option to enable support for the DB8500 Power Reset
1193 and Control Management Unit. This is basically an autonomous
1194 system controller running an XP70 microprocessor, which is accessed
1195 through a register map.
1196
1197config MFD_STMPE
1198 bool "STMicroelectronics STMPE"
1199 depends on (I2C=y || SPI_MASTER=y)
1200 depends on OF
1201 select MFD_CORE
1202 help
1203 Support for the STMPE family of I/O Expanders from
1204 STMicroelectronics.
1205
1206 Currently supported devices are:
1207
1208 STMPE811: GPIO, Touchscreen
1209 STMPE1601: GPIO, Keypad
1210 STMPE1801: GPIO, Keypad
1211 STMPE2401: GPIO, Keypad
1212 STMPE2403: GPIO, Keypad
1213
1214 This driver provides common support for accessing the device,
1215 additional drivers must be enabled in order to use the functionality
1216 of the device. Currently available sub drivers are:
1217
1218 GPIO: stmpe-gpio
1219 Keypad: stmpe-keypad
1220 Touchscreen: stmpe-ts
1221
1222menu "STMicroelectronics STMPE Interface Drivers"
1223depends on MFD_STMPE
1224
1225config STMPE_I2C
1226 bool "STMicroelectronics STMPE I2C Interface"
1227 depends on I2C=y
1228 default y
1229 help
1230 This is used to enable I2C interface of STMPE
1231
1232config STMPE_SPI
1233 bool "STMicroelectronics STMPE SPI Interface"
1234 depends on SPI_MASTER
1235 help
1236 This is used to enable SPI interface of STMPE
1237endmenu
1238
1239config MFD_STA2X11
1240 bool "STMicroelectronics STA2X11"
1241 depends on STA2X11
1242 select MFD_CORE
1243 select REGMAP_MMIO
1244
1245config MFD_SUN6I_PRCM
1246 bool "Allwinner A31 PRCM controller"
1247 depends on ARCH_SUNXI
1248 select MFD_CORE
1249 help
1250 Support for the PRCM (Power/Reset/Clock Management) unit available
1251 in A31 SoC.
1252
1253config MFD_SYSCON
1254 bool "System Controller Register R/W Based on Regmap"
1255 select REGMAP_MMIO
1256 help
1257 Select this option to enable accessing system control registers
1258 via regmap.
1259
1260config MFD_DAVINCI_VOICECODEC
1261 tristate
1262 select MFD_CORE
1263 select REGMAP_MMIO
1264
1265config MFD_TI_AM335X_TSCADC
1266 tristate "TI ADC / Touch Screen chip support"
1267 select MFD_CORE
1268 select REGMAP
1269 select REGMAP_MMIO
1270 help
1271 If you say yes here you get support for Texas Instruments series
1272 of Touch Screen /ADC chips.
1273 To compile this driver as a module, choose M here: the
1274 module will be called ti_am335x_tscadc.
1275
1276config MFD_DM355EVM_MSP
1277 bool "TI DaVinci DM355 EVM microcontroller"
1278 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1279 help
1280 This driver supports the MSP430 microcontroller used on these
1281 boards. MSP430 firmware manages resets and power sequencing,
1282 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1283
1284config MFD_LP3943
1285 tristate "TI/National Semiconductor LP3943 MFD Driver"
1286 depends on I2C
1287 select MFD_CORE
1288 select REGMAP_I2C
1289 help
1290 Support for the TI/National Semiconductor LP3943.
1291 This driver consists of GPIO and PWM drivers.
1292 With these functionalities, it can be used for LED string control or
1293 general usage such like a GPIO controller and a PWM controller.
1294
1295config MFD_LP8788
1296 bool "TI LP8788 Power Management Unit Driver"
1297 depends on I2C=y
1298 select MFD_CORE
1299 select REGMAP_I2C
1300 select IRQ_DOMAIN
1301 help
1302 TI LP8788 PMU supports regulators, battery charger, RTC,
1303 ADC, backlight driver and current sinks.
1304
1305config MFD_TI_LMU
1306 tristate "TI Lighting Management Unit driver"
1307 depends on I2C
1308 select MFD_CORE
1309 select REGMAP_I2C
1310 help
1311 Say yes here to enable support for TI LMU chips.
1312
1313 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1314 It consists of backlight, LED and regulator driver.
1315 It provides consistent device controls for lighting functions.
1316
1317config MFD_OMAP_USB_HOST
1318 bool "TI OMAP USBHS core and TLL driver"
1319 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1320 default y
1321 help
1322 This is the core driver for the OAMP EHCI and OHCI drivers.
1323 This MFD driver does the required setup functionalities for
1324 OMAP USB Host drivers.
1325
1326config MFD_PALMAS
1327 bool "TI Palmas series chips"
1328 select MFD_CORE
1329 select REGMAP_I2C
1330 select REGMAP_IRQ
1331 depends on I2C=y
1332 help
1333 If you say yes here you get support for the Palmas
1334 series of PMIC chips from Texas Instruments.
1335
1336config TPS6105X
1337 tristate "TI TPS61050/61052 Boost Converters"
1338 depends on I2C
1339 select REGMAP_I2C
1340 select REGULATOR
1341 select MFD_CORE
1342 select REGULATOR_FIXED_VOLTAGE
1343 help
1344 This option enables a driver for the TP61050/TPS61052
1345 high-power "white LED driver". This boost converter is
1346 sometimes used for other things than white LEDs, and
1347 also contains a GPIO pin.
1348
1349config TPS65010
1350 tristate "TI TPS6501x Power Management chips"
1351 depends on I2C && GPIOLIB
1352 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1353 help
1354 If you say yes here you get support for the TPS6501x series of
1355 Power Management chips. These include voltage regulators,
1356 lithium ion/polymer battery charging, and other features that
1357 are often used in portable devices like cell phones and cameras.
1358
1359 This driver can also be built as a module. If so, the module
1360 will be called tps65010.
1361
1362config TPS6507X
1363 tristate "TI TPS6507x Power Management / Touch Screen chips"
1364 select MFD_CORE
1365 depends on I2C
1366 help
1367 If you say yes here you get support for the TPS6507x series of
1368 Power Management / Touch Screen chips. These include voltage
1369 regulators, lithium ion/polymer battery charging, touch screen
1370 and other features that are often used in portable devices.
1371 This driver can also be built as a module. If so, the module
1372 will be called tps6507x.
1373
1374config MFD_TPS65086
1375 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1376 select MFD_CORE
1377 select REGMAP
1378 select REGMAP_IRQ
1379 select REGMAP_I2C
1380 depends on I2C
1381 help
1382 If you say yes here you get support for the TPS65086 series of
1383 Power Management chips.
1384 This driver provides common support for accessing the device,
1385 additional drivers must be enabled in order to use the
1386 functionality of the device.
1387
1388config TPS65911_COMPARATOR
1389 tristate
1390
1391config MFD_TPS65090
1392 bool "TI TPS65090 Power Management chips"
1393 depends on I2C=y
1394 select MFD_CORE
1395 select REGMAP_I2C
1396 select REGMAP_IRQ
1397 help
1398 If you say yes here you get support for the TPS65090 series of
1399 Power Management chips.
1400 This driver provides common support for accessing the device,
1401 additional drivers must be enabled in order to use the
1402 functionality of the device.
1403
1404config MFD_TPS65217
1405 tristate "TI TPS65217 Power Management / White LED chips"
1406 depends on I2C && OF
1407 select MFD_CORE
1408 select REGMAP_I2C
1409 select IRQ_DOMAIN
1410 help
1411 If you say yes here you get support for the TPS65217 series of
1412 Power Management / White LED chips.
1413 These include voltage regulators, lithium ion/polymer battery
1414 charger, wled and other features that are often used in portable
1415 devices.
1416
1417 This driver can also be built as a module. If so, the module
1418 will be called tps65217.
1419
1420config MFD_TPS68470
1421 bool "TI TPS68470 Power Management / LED chips"
1422 depends on ACPI && I2C=y
1423 select MFD_CORE
1424 select REGMAP_I2C
1425 select I2C_DESIGNWARE_PLATFORM
1426 help
1427 If you say yes here you get support for the TPS68470 series of
1428 Power Management / LED chips.
1429
1430 These include voltage regulators, LEDs and other features
1431 that are often used in portable devices.
1432
1433 This option is a bool as it provides an ACPI operation
1434 region, which must be available before any of the devices
1435 using this are probed. This option also configures the
1436 designware-i2c driver to be built-in, for the same reason.
1437
1438config MFD_TI_LP873X
1439 tristate "TI LP873X Power Management IC"
1440 depends on I2C
1441 select MFD_CORE
1442 select REGMAP_I2C
1443 help
1444 If you say yes here then you get support for the LP873X series of
1445 Power Management Integrated Circuits (PMIC).
1446 These include voltage regulators, thermal protection, configurable
1447 General Purpose Outputs (GPO) that are used in portable devices.
1448
1449 This driver can also be built as a module. If so, the module
1450 will be called lp873x.
1451
1452config MFD_TI_LP87565
1453 tristate "TI LP87565 Power Management IC"
1454 depends on I2C && OF
1455 select MFD_CORE
1456 select REGMAP_I2C
1457 help
1458 If you say yes here then you get support for the LP87565 series of
1459 Power Management Integrated Circuits (PMIC).
1460 These include voltage regulators, thermal protection, configurable
1461 General Purpose Outputs (GPO) that are used in portable devices.
1462
1463 This driver can also be built as a module. If so, the module
1464 will be called lp87565.
1465
1466config MFD_TPS65218
1467 tristate "TI TPS65218 Power Management chips"
1468 depends on I2C && OF
1469 select MFD_CORE
1470 select REGMAP_I2C
1471 select REGMAP_IRQ
1472 help
1473 If you say yes here you get support for the TPS65218 series of
1474 Power Management chips.
1475 These include voltage regulators, gpio and other features
1476 that are often used in portable devices.
1477
1478 This driver can also be built as a module. If so, the module
1479 will be called tps65218.
1480
1481config MFD_TPS6586X
1482 bool "TI TPS6586x Power Management chips"
1483 depends on I2C=y
1484 select MFD_CORE
1485 select REGMAP_I2C
1486 help
1487 If you say yes here you get support for the TPS6586X series of
1488 Power Management chips.
1489 This driver provides common support for accessing the device,
1490 additional drivers must be enabled in order to use the
1491 functionality of the device.
1492
1493 This driver can also be built as a module. If so, the module
1494 will be called tps6586x.
1495
1496config MFD_TPS65910
1497 bool "TI TPS65910 Power Management chip"
1498 depends on I2C=y
1499 depends on GPIOLIB || COMPILE_TEST
1500 select MFD_CORE
1501 select REGMAP_I2C
1502 select REGMAP_IRQ
1503 select IRQ_DOMAIN
1504 help
1505 if you say yes here you get support for the TPS65910 series of
1506 Power Management chips.
1507
1508config MFD_TPS65912
1509 tristate
1510 select MFD_CORE
1511 select REGMAP
1512 select REGMAP_IRQ
1513
1514config MFD_TPS65912_I2C
1515 tristate "TI TPS65912 Power Management chip with I2C"
1516 select MFD_TPS65912
1517 select REGMAP_I2C
1518 depends on I2C
1519 help
1520 If you say yes here you get support for the TPS65912 series of
1521 PM chips with I2C interface.
1522
1523config MFD_TPS65912_SPI
1524 tristate "TI TPS65912 Power Management chip with SPI"
1525 select MFD_TPS65912
1526 select REGMAP_SPI
1527 depends on SPI_MASTER
1528 help
1529 If you say yes here you get support for the TPS65912 series of
1530 PM chips with SPI interface.
1531
1532config MFD_TPS80031
1533 bool "TI TPS80031/TPS80032 Power Management chips"
1534 depends on I2C=y
1535 select MFD_CORE
1536 select REGMAP_I2C
1537 select REGMAP_IRQ
1538 help
1539 If you say yes here you get support for the Texas Instruments
1540 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1541 Path and Battery Charger. The device provides five configurable
1542 step-down converters, 11 general purpose LDOs, USB OTG Module,
1543 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1544 Power Path from USB, 32K clock generator.
1545
1546config TWL4030_CORE
1547 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1548 depends on I2C=y
1549 select IRQ_DOMAIN
1550 select REGMAP_I2C
1551 help
1552 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1553 This core driver provides register access and IRQ handling
1554 facilities, and registers devices for the various functions
1555 so that function-specific drivers can bind to them.
1556
1557 These multi-function chips are found on many OMAP2 and OMAP3
1558 boards, providing power management, RTC, GPIO, keypad, a
1559 high speed USB OTG transceiver, an audio codec (on most
1560 versions) and many other features.
1561
1562config TWL4030_POWER
1563 bool "TI TWL4030 power resources"
1564 depends on TWL4030_CORE && ARM
1565 help
1566 Say yes here if you want to use the power resources on the
1567 TWL4030 family chips. Most of these resources are regulators,
1568 which have a separate driver; some are control signals, such
1569 as clock request handshaking.
1570
1571 This driver uses board-specific data to initialize the resources
1572 and load scripts controlling which resources are switched off/on
1573 or reset when a sleep, wakeup or warm reset event occurs.
1574
1575config MFD_TWL4030_AUDIO
1576 bool "TI TWL4030 Audio"
1577 depends on TWL4030_CORE
1578 select MFD_CORE
1579 default n
1580
1581config TWL6040_CORE
1582 bool "TI TWL6040 audio codec"
1583 depends on I2C=y
1584 select MFD_CORE
1585 select REGMAP_I2C
1586 select REGMAP_IRQ
1587 default n
1588 help
1589 Say yes here if you want support for Texas Instruments TWL6040 audio
1590 codec.
1591 This driver provides common support for accessing the device,
1592 additional drivers must be enabled in order to use the
1593 functionality of the device (audio, vibra).
1594
1595config MENELAUS
1596 bool "TI TWL92330/Menelaus PM chip"
1597 depends on I2C=y && ARCH_OMAP2
1598 help
1599 If you say yes here you get support for the Texas Instruments
1600 TWL92330/Menelaus Power Management chip. This include voltage
1601 regulators, Dual slot memory card transceivers, real-time clock
1602 and other features that are often used in portable devices like
1603 cell phones and PDAs.
1604
1605config MFD_WL1273_CORE
1606 tristate "TI WL1273 FM radio"
1607 depends on I2C
1608 select MFD_CORE
1609 default n
1610 help
1611 This is the core driver for the TI WL1273 FM radio. This MFD
1612 driver connects the radio-wl1273 V4L2 module and the wl1273
1613 audio codec.
1614
1615config MFD_LM3533
1616 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1617 depends on I2C
1618 select MFD_CORE
1619 select REGMAP_I2C
1620 help
1621 Say yes here to enable support for National Semiconductor / TI
1622 LM3533 Lighting Power chips.
1623
1624 This driver provides common support for accessing the device;
1625 additional drivers must be enabled in order to use the LED,
1626 backlight or ambient-light-sensor functionality of the device.
1627
1628config MFD_TIMBERDALE
1629 tristate "Timberdale FPGA"
1630 select MFD_CORE
1631 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1632 ---help---
1633 This is the core driver for the timberdale FPGA. This device is a
1634 multifunction device which exposes numerous platform devices.
1635
1636 The timberdale FPGA can be found on the Intel Atom development board
1637 for in-vehicle infontainment, called Russellville.
1638
1639config MFD_TC3589X
1640 bool "Toshiba TC35892 and variants"
1641 depends on I2C=y
1642 depends on OF
1643 select MFD_CORE
1644 help
1645 Support for the Toshiba TC35892 and variants I/O Expander.
1646
1647 This driver provides common support for accessing the device,
1648 additional drivers must be enabled in order to use the
1649 functionality of the device.
1650
1651config MFD_TMIO
1652 bool
1653 default n
1654
1655config MFD_T7L66XB
1656 bool "Toshiba T7L66XB"
1657 depends on ARM && HAVE_CLK
1658 select MFD_CORE
1659 select MFD_TMIO
1660 help
1661 Support for Toshiba Mobile IO Controller T7L66XB
1662
1663config MFD_TC6387XB
1664 bool "Toshiba TC6387XB"
1665 depends on ARM && HAVE_CLK
1666 select MFD_CORE
1667 select MFD_TMIO
1668 help
1669 Support for Toshiba Mobile IO Controller TC6387XB
1670
1671config MFD_TC6393XB
1672 bool "Toshiba TC6393XB"
1673 depends on ARM && HAVE_CLK
1674 select GPIOLIB
1675 select MFD_CORE
1676 select MFD_TMIO
1677 help
1678 Support for Toshiba Mobile IO Controller TC6393XB
1679
1680config MFD_VX855
1681 tristate "VIA VX855/VX875 integrated south bridge"
1682 depends on PCI
1683 select MFD_CORE
1684 help
1685 Say yes here to enable support for various functions of the
1686 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1687 and/or vx855_gpio drivers for this to do anything useful.
1688
1689config MFD_ARIZONA
1690 select REGMAP
1691 select REGMAP_IRQ
1692 select MFD_CORE
1693 bool
1694
1695config MFD_ARIZONA_I2C
1696 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1697 select MFD_ARIZONA
1698 select REGMAP_I2C
1699 depends on I2C
1700 help
1701 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1702 audio SoC core functionality controlled via I2C.
1703
1704config MFD_ARIZONA_SPI
1705 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1706 select MFD_ARIZONA
1707 select REGMAP_SPI
1708 depends on SPI_MASTER
1709 help
1710 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1711 audio SoC core functionality controlled via SPI.
1712
1713config MFD_CS47L24
1714 bool "Cirrus Logic CS47L24 and WM1831"
1715 depends on MFD_ARIZONA
1716 help
1717 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1718
1719config MFD_WM5102
1720 bool "Wolfson Microelectronics WM5102"
1721 depends on MFD_ARIZONA
1722 help
1723 Support for Wolfson Microelectronics WM5102 low power audio SoC
1724
1725config MFD_WM5110
1726 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1727 depends on MFD_ARIZONA
1728 help
1729 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1730 low power audio SoC
1731
1732config MFD_WM8997
1733 bool "Wolfson Microelectronics WM8997"
1734 depends on MFD_ARIZONA
1735 help
1736 Support for Wolfson Microelectronics WM8997 low power audio SoC
1737
1738config MFD_WM8998
1739 bool "Wolfson Microelectronics WM8998"
1740 depends on MFD_ARIZONA
1741 help
1742 Support for Wolfson Microelectronics WM8998 low power audio SoC
1743
1744config MFD_WM8400
1745 bool "Wolfson Microelectronics WM8400"
1746 select MFD_CORE
1747 depends on I2C=y
1748 select REGMAP_I2C
1749 help
1750 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1751 CODEC. This driver provides common support for accessing
1752 the device, additional drivers must be enabled in order to use
1753 the functionality of the device.
1754
1755config MFD_WM831X
1756 bool
1757
1758config MFD_WM831X_I2C
1759 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1760 select MFD_CORE
1761 select MFD_WM831X
1762 select REGMAP_I2C
1763 select IRQ_DOMAIN
1764 depends on I2C=y
1765 help
1766 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1767 when controlled using I2C. This driver provides common support
1768 for accessing the device, additional drivers must be enabled in
1769 order to use the functionality of the device.
1770
1771config MFD_WM831X_SPI
1772 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1773 select MFD_CORE
1774 select MFD_WM831X
1775 select REGMAP_SPI
1776 select IRQ_DOMAIN
1777 depends on SPI_MASTER
1778 help
1779 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1780 when controlled using SPI. This driver provides common support
1781 for accessing the device, additional drivers must be enabled in
1782 order to use the functionality of the device.
1783
1784config MFD_WM8350
1785 bool
1786
1787config MFD_WM8350_I2C
1788 bool "Wolfson Microelectronics WM8350 with I2C"
1789 select MFD_WM8350
1790 select REGMAP_I2C
1791 depends on I2C=y
1792 help
1793 The WM8350 is an integrated audio and power management
1794 subsystem with watchdog and RTC functionality for embedded
1795 systems. This option enables core support for the WM8350 with
1796 I2C as the control interface. Additional options must be
1797 selected to enable support for the functionality of the chip.
1798
1799config MFD_WM8994
1800 tristate "Wolfson Microelectronics WM8994"
1801 select MFD_CORE
1802 select REGMAP_I2C
1803 select REGMAP_IRQ
1804 depends on I2C
1805 help
1806 The WM8994 is a highly integrated hi-fi CODEC designed for
1807 smartphone applications. As well as audio functionality it
1808 has on board GPIO and regulator functionality which is
1809 supported via the relevant subsystems. This driver provides
1810 core support for the WM8994, in order to use the actual
1811 functionaltiy of the device other drivers must be enabled.
1812
1813config MFD_WM97xx
1814 tristate "Wolfson Microelectronics WM97xx"
1815 select MFD_CORE
1816 select REGMAP_AC97
1817 select AC97_BUS_COMPAT
1818 depends on AC97_BUS_NEW
1819 help
1820 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1821 designed for smartphone applications. As well as audio functionality
1822 it has on board GPIO and a touchscreen functionality which is
1823 supported via the relevant subsystems. This driver provides core
1824 support for the WM97xx, in order to use the actual functionaltiy of
1825 the device other drivers must be enabled.
1826
1827config MFD_STW481X
1828 tristate "Support for ST Microelectronics STw481x"
1829 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1830 select REGMAP_I2C
1831 select MFD_CORE
1832 help
1833 Select this option to enable the STw481x chip driver used
1834 in various ST Microelectronics and ST-Ericsson embedded
1835 Nomadik series.
1836
1837config MFD_ROHM_BD718XX
1838 tristate "ROHM BD71837 Power Management IC"
1839 depends on I2C=y
1840 depends on OF
1841 select REGMAP_I2C
1842 select REGMAP_IRQ
1843 select MFD_CORE
1844 help
1845 Select this option to get support for the ROHM BD71837
1846 Power Management ICs. BD71837 is designed to power processors like
1847 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1848 and emergency shut down as well as 32,768KHz clock output.
1849
1850config MFD_STM32_LPTIMER
1851 tristate "Support for STM32 Low-Power Timer"
1852 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1853 select MFD_CORE
1854 select REGMAP
1855 select REGMAP_MMIO
1856 help
1857 Select this option to enable STM32 Low-Power Timer driver
1858 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1859 resources are also dealt with here.
1860
1861 To compile this driver as a module, choose M here: the
1862 module will be called stm32-lptimer.
1863
1864config MFD_STM32_TIMERS
1865 tristate "Support for STM32 Timers"
1866 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1867 select MFD_CORE
1868 select REGMAP
1869 select REGMAP_MMIO
1870 help
1871 Select this option to enable STM32 timers driver used
1872 for PWM and IIO Timer. This driver allow to share the
1873 registers between the others drivers.
1874
1875menu "Multimedia Capabilities Port drivers"
1876 depends on ARCH_SA1100
1877
1878config MCP
1879 tristate
1880
1881# Interface drivers
1882config MCP_SA11X0
1883 tristate "Support SA11x0 MCP interface"
1884 depends on ARCH_SA1100
1885 select MCP
1886
1887# Chip drivers
1888config MCP_UCB1200
1889 tristate "Support for UCB1200 / UCB1300"
1890 depends on MCP_SA11X0
1891 select MCP
1892
1893config MCP_UCB1200_TS
1894 tristate "Touchscreen interface support"
1895 depends on MCP_UCB1200 && INPUT
1896
1897endmenu
1898
1899config MFD_VEXPRESS_SYSREG
1900 bool "Versatile Express System Registers"
1901 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1902 default y
1903 select CLKSRC_MMIO
1904 select GPIO_GENERIC_PLATFORM
1905 select MFD_CORE
1906 select MFD_SYSCON
1907 help
1908 System Registers are the platform configuration block
1909 on the ARM Ltd. Versatile Express board.
1910
1911config RAVE_SP_CORE
1912 tristate "RAVE SP MCU core driver"
1913 depends on SERIAL_DEV_BUS
1914 select CRC_CCITT
1915 help
1916 Select this to get support for the Supervisory Processor
1917 device found on several devices in RAVE line of hardware.
1918
1919endmenu
1920endif