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xjb04a4022021-11-25 15:01:52 +08001#
2# Multifunction miscellaneous devices
3#
4
5if HAS_IOMEM
6menu "Multifunction device drivers"
7
8config MFD_CORE
9 tristate
10 select IRQ_DOMAIN
11 default n
12
13config MFD_CS5535
14 tristate "AMD CS5535 and CS5536 southbridge core functions"
15 select MFD_CORE
16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
17 ---help---
18 This is the core driver for CS5535/CS5536 MFD functions. This is
19 necessary for using the board's GPIO and MFGPT functionality.
20
21config MFD_ALTERA_A10SR
22 bool "Altera Arria10 DevKit System Resource chip"
23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
24 select REGMAP_SPI
25 select MFD_CORE
26 help
27 Support for the Altera Arria10 DevKit MAX5 System Resource chip
28 using the SPI interface. This driver provides common support for
29 accessing the external gpio extender (LEDs & buttons) and
30 power supply alarms (hwmon).
31
32config MFD_ACT8945A
33 tristate "Active-semi ACT8945A"
34 select MFD_CORE
35 select REGMAP_I2C
36 depends on I2C && OF
37 help
38 Support for the ACT8945A PMIC from Active-semi. This device
39 features three step-down DC/DC converters and four low-dropout
40 linear regulators, along with a complete ActivePath battery
41 charger.
42
43config MFD_SUN4I_GPADC
44 tristate "Allwinner sunxi platforms' GPADC MFD driver"
45 select MFD_CORE
46 select REGMAP_MMIO
47 select REGMAP_IRQ
48 depends on ARCH_SUNXI || COMPILE_TEST
49 depends on !TOUCHSCREEN_SUN4I
50 help
51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
52 This driver will only map the hardware interrupt and registers, you
53 have to select individual drivers based on this MFD to be able to use
54 the ADC or the thermal sensor. This will try to probe the ADC driver
55 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
56
57 To compile this driver as a module, choose M here: the module will be
58 called sun4i-gpadc.
59
60config MFD_AS3711
61 bool "AMS AS3711"
62 select MFD_CORE
63 select REGMAP_I2C
64 select REGMAP_IRQ
65 depends on I2C=y
66 help
67 Support for the AS3711 PMIC from AMS
68
69config MFD_AS3722
70 tristate "ams AS3722 Power Management IC"
71 select MFD_CORE
72 select REGMAP_I2C
73 select REGMAP_IRQ
74 depends on I2C=y && OF
75 help
76 The ams AS3722 is a compact system PMU suitable for mobile phones,
77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
78 controllers, 11 LDOs, RTC, automatic battery, temperature and
79 over current monitoring, GPIOs, ADC and a watchdog.
80
81config PMIC_ADP5520
82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
83 depends on I2C=y
84 help
85 Say yes here to add support for Analog Devices AD5520 and ADP5501,
86 Multifunction Power Management IC. This includes
87 the I2C driver and the core APIs _only_, you have to select
88 individual components like LCD backlight, LEDs, GPIOs and Kepad
89 under the corresponding menus.
90
91config MFD_AAT2870_CORE
92 bool "AnalogicTech AAT2870"
93 select MFD_CORE
94 depends on I2C=y
95 depends on GPIOLIB || COMPILE_TEST
96 help
97 If you say yes here you get support for the AAT2870.
98 This driver provides common support for accessing the device,
99 additional drivers must be enabled in order to use the
100 functionality of the device.
101
102config MFD_ATMEL_FLEXCOM
103 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
104 select MFD_CORE
105 depends on OF
106 help
107 Select this to get support for Atmel Flexcom. This is a wrapper
108 which embeds a SPI controller, a I2C controller and a USART. Only
109 one function can be used at a time. The choice is done at boot time
110 by the probe function of this MFD driver according to a device tree
111 property.
112
113config MFD_ATMEL_HLCDC
114 tristate "Atmel HLCDC (High-end LCD Controller)"
115 select MFD_CORE
116 select REGMAP_MMIO
117 depends on OF
118 help
119 If you say yes here you get support for the HLCDC block.
120 This driver provides common support for accessing the device,
121 additional drivers must be enabled in order to use the
122 functionality of the device.
123
124config MFD_ATMEL_SMC
125 bool
126 select MFD_SYSCON
127
128config MFD_BCM590XX
129 tristate "Broadcom BCM590xx PMUs"
130 select MFD_CORE
131 select REGMAP_I2C
132 depends on I2C
133 help
134 Support for the BCM590xx PMUs from Broadcom
135
136config MFD_BD9571MWV
137 tristate "ROHM BD9571MWV PMIC"
138 select MFD_CORE
139 select REGMAP_I2C
140 select REGMAP_IRQ
141 depends on I2C
142 help
143 Support for the ROHM BD9571MWV PMIC, which contains single
144 voltage regulator, voltage sampling units, GPIO block and
145 watchdog block.
146
147 This driver can also be built as a module. If so, the module
148 will be called bd9571mwv.
149
150config MFD_AC100
151 tristate "X-Powers AC100"
152 select MFD_CORE
153 depends on SUNXI_RSB
154 help
155 If you say Y here you get support for the X-Powers AC100 audio codec
156 IC.
157 This driver include only the core APIs. You have to select individual
158 components like codecs or RTC under the corresponding menus.
159
160config MFD_AXP20X
161 tristate
162 select MFD_CORE
163 select REGMAP_IRQ
164
165config MFD_AXP20X_I2C
166 tristate "X-Powers AXP series PMICs with I2C"
167 select MFD_AXP20X
168 select REGMAP_I2C
169 depends on I2C
170 help
171 If you say Y here you get support for the X-Powers AXP series power
172 management ICs (PMICs) controlled with I2C.
173 This driver include only the core APIs. You have to select individual
174 components like regulators or the PEK (Power Enable Key) under the
175 corresponding menus.
176
177 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
178 (builtin) and not a module, as the OpRegion must be available as
179 soon as possible. For the same reason the I2C bus driver options
180 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
181
182config MFD_AXP20X_RSB
183 tristate "X-Powers AXP series PMICs with RSB"
184 select MFD_AXP20X
185 depends on SUNXI_RSB
186 help
187 If you say Y here you get support for the X-Powers AXP series power
188 management ICs (PMICs) controlled with RSB.
189 This driver include only the core APIs. You have to select individual
190 components like regulators or the PEK (Power Enable Key) under the
191 corresponding menus.
192
193config MFD_CROS_EC
194 tristate "ChromeOS Embedded Controller"
195 select MFD_CORE
196 select CHROME_PLATFORMS
197 select CROS_EC_PROTO
198 depends on X86 || ARM || ARM64 || COMPILE_TEST
199 help
200 If you say Y here you get support for the ChromeOS Embedded
201 Controller (EC) providing keyboard, battery and power services.
202 You also need to enable the driver for the bus you are using. The
203 protocol for talking to the EC is defined by the bus driver.
204
205config MFD_CROS_EC_CHARDEV
206 tristate "Chrome OS Embedded Controller userspace device interface"
207 depends on MFD_CROS_EC
208 select CROS_EC_CTL
209 ---help---
210 This driver adds support to talk with the ChromeOS EC from userspace.
211
212 If you have a supported Chromebook, choose Y or M here.
213 The module will be called cros_ec_dev.
214
215config MFD_MADERA
216 tristate "Cirrus Logic Madera codecs"
217 select MFD_CORE
218 select REGMAP
219 select REGMAP_IRQ
220 select MADERA_IRQ
221 select PINCTRL
222 select PINCTRL_MADERA
223 help
224 Support for the Cirrus Logic Madera platform audio codecs
225
226config MFD_MADERA_I2C
227 tristate "Cirrus Logic Madera codecs with I2C"
228 depends on MFD_MADERA
229 depends on I2C
230 select REGMAP_I2C
231 help
232 Support for the Cirrus Logic Madera platform audio SoC
233 core functionality controlled via I2C.
234
235config MFD_MADERA_SPI
236 tristate "Cirrus Logic Madera codecs with SPI"
237 depends on MFD_MADERA
238 depends on SPI_MASTER
239 select REGMAP_SPI
240 help
241 Support for the Cirrus Logic Madera platform audio SoC
242 core functionality controlled via SPI.
243
244config MFD_CS47L35
245 bool "Cirrus Logic CS47L35"
246 select PINCTRL_CS47L35
247 depends on MFD_MADERA
248 help
249 Support for Cirrus Logic CS47L35 Smart Codec
250
251config MFD_CS47L85
252 bool "Cirrus Logic CS47L85"
253 select PINCTRL_CS47L85
254 depends on MFD_MADERA
255 help
256 Support for Cirrus Logic CS47L85 Smart Codec
257
258config MFD_CS47L90
259 bool "Cirrus Logic CS47L90/91"
260 select PINCTRL_CS47L90
261 depends on MFD_MADERA
262 help
263 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
264
265config MFD_ASIC3
266 bool "Compaq ASIC3"
267 depends on GPIOLIB && ARM
268 select MFD_CORE
269 ---help---
270 This driver supports the ASIC3 multifunction chip found on many
271 PDAs (mainly iPAQ and HTC based ones)
272
273config PMIC_DA903X
274 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
275 depends on I2C=y
276 help
277 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
278 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
279 usually found on PXA processors-based platforms. This includes
280 the I2C driver and the core APIs _only_, you have to select
281 individual components like LCD backlight, voltage regulators,
282 LEDs and battery-charger under the corresponding menus.
283
284config PMIC_DA9052
285 bool
286 select MFD_CORE
287
288config MFD_DA9052_SPI
289 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
290 select REGMAP_SPI
291 select REGMAP_IRQ
292 select PMIC_DA9052
293 depends on SPI_MASTER=y
294 help
295 Support for the Dialog Semiconductor DA9052 PMIC
296 when controlled using SPI. This driver provides common support
297 for accessing the device, additional drivers must be enabled in
298 order to use the functionality of the device.
299
300config MFD_DA9052_I2C
301 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
302 select REGMAP_I2C
303 select REGMAP_IRQ
304 select PMIC_DA9052
305 depends on I2C=y
306 help
307 Support for the Dialog Semiconductor DA9052 PMIC
308 when controlled using I2C. This driver provides common support
309 for accessing the device, additional drivers must be enabled in
310 order to use the functionality of the device.
311
312config MFD_DA9055
313 bool "Dialog Semiconductor DA9055 PMIC Support"
314 select REGMAP_I2C
315 select REGMAP_IRQ
316 select MFD_CORE
317 depends on I2C=y
318 help
319 Say yes here for support of Dialog Semiconductor DA9055. This is
320 a Power Management IC. This driver provides common support for
321 accessing the device as well as the I2C interface to the chip itself.
322 Additional drivers must be enabled in order to use the functionality
323 of the device.
324
325 This driver can be built as a module. If built as a module it will be
326 called "da9055"
327
328config MFD_DA9062
329 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
330 select MFD_CORE
331 select REGMAP_I2C
332 select REGMAP_IRQ
333 depends on I2C
334 help
335 Say yes here for support for the Dialog Semiconductor DA9061 and
336 DA9062 PMICs.
337 This includes the I2C driver and core APIs.
338 Additional drivers must be enabled in order to use the functionality
339 of the device.
340
341config MFD_DA9063
342 tristate "Dialog Semiconductor DA9063 PMIC Support"
343 select MFD_CORE
344 select REGMAP_I2C
345 select REGMAP_IRQ
346 depends on I2C
347 help
348 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
349 This includes the I2C driver and core APIs.
350 Additional drivers must be enabled in order to use the functionality
351 of the device.
352
353config MFD_DA9150
354 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
355 depends on I2C
356 select MFD_CORE
357 select REGMAP_I2C
358 select REGMAP_IRQ
359 help
360 This adds support for the DA9150 integrated charger and fuel-gauge
361 chip. This driver provides common support for accessing the device.
362 Additional drivers must be enabled in order to use the specific
363 features of the device.
364
365config MFD_DLN2
366 tristate "Diolan DLN2 support"
367 select MFD_CORE
368 depends on USB
369 help
370 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
371 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
372 etc. must be enabled in order to use the functionality of
373 the device.
374
375config MFD_EXYNOS_LPASS
376 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
377 depends on ARCH_EXYNOS || COMPILE_TEST
378 select MFD_CORE
379 select REGMAP_MMIO
380 help
381 Select this option to enable support for Samsung Exynos Low Power
382 Audio Subsystem.
383
384config MFD_MC13XXX
385 tristate
386 depends on (SPI_MASTER || I2C)
387 select MFD_CORE
388 select REGMAP_IRQ
389 help
390 Enable support for the Freescale MC13783 and MC13892 PMICs.
391 This driver provides common support for accessing the device,
392 additional drivers must be enabled in order to use the
393 functionality of the device.
394
395config MFD_MC13XXX_SPI
396 tristate "Freescale MC13783 and MC13892 SPI interface"
397 depends on SPI_MASTER
398 select REGMAP_SPI
399 select MFD_MC13XXX
400 help
401 Select this if your MC13xxx is connected via an SPI bus.
402
403config MFD_MC13XXX_I2C
404 tristate "Freescale MC13892 I2C interface"
405 depends on I2C
406 select REGMAP_I2C
407 select MFD_MC13XXX
408 help
409 Select this if your MC13xxx is connected via an I2C bus.
410
411config MFD_MXS_LRADC
412 tristate "Freescale i.MX23/i.MX28 LRADC"
413 depends on ARCH_MXS || COMPILE_TEST
414 select MFD_CORE
415 select STMP_DEVICE
416 help
417 Say yes here to build support for the Low Resolution
418 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
419 processors. This driver provides common support for accessing the
420 device, additional drivers must be enabled in order to use the
421 functionality of the device:
422 mxs-lradc-adc for ADC readings
423 mxs-lradc-ts for touchscreen support
424
425 This driver can also be built as a module. If so, the module will be
426 called mxs-lradc.
427
428config MFD_MX25_TSADC
429 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
430 select REGMAP_MMIO
431 depends on (SOC_IMX25 && OF) || COMPILE_TEST
432 help
433 Enable support for the integrated Touchscreen and ADC unit of the
434 i.MX25 processors. They consist of a conversion queue for general
435 purpose ADC and a queue for Touchscreens.
436
437config MFD_HI6421_PMIC
438 tristate "HiSilicon Hi6421 PMU/Codec IC"
439 depends on OF
440 select MFD_CORE
441 select REGMAP_MMIO
442 help
443 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
444 functions, such as regulators, RTC, codec, Coulomb counter, etc.
445 This driver includes core APIs _only_. You have to select
446 individul components like voltage regulators under corresponding
447 menus in order to enable them.
448 We communicate with the Hi6421 via memory-mapped I/O.
449
450config MFD_HI655X_PMIC
451 tristate "HiSilicon Hi655X series PMU/Codec IC"
452 depends on ARCH_HISI || COMPILE_TEST
453 depends on OF
454 select MFD_CORE
455 select REGMAP_MMIO
456 select REGMAP_IRQ
457 help
458 Select this option to enable Hisilicon hi655x series pmic driver.
459
460config HTC_PASIC3
461 tristate "HTC PASIC3 LED/DS1WM chip support"
462 select MFD_CORE
463 help
464 This core driver provides register access for the LED/DS1WM
465 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
466 HTC Magician devices, respectively. Actual functionality is
467 handled by the leds-pasic3 and ds1wm drivers.
468
469config HTC_I2CPLD
470 bool "HTC I2C PLD chip support"
471 depends on I2C=y && GPIOLIB
472 help
473 If you say yes here you get support for the supposed CPLD
474 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
475 This device provides input and output GPIOs through an I2C
476 interface to one or more sub-chips.
477
478config MFD_INTEL_QUARK_I2C_GPIO
479 tristate "Intel Quark MFD I2C GPIO"
480 depends on PCI
481 depends on X86
482 depends on COMMON_CLK
483 select MFD_CORE
484 help
485 This MFD provides support for I2C and GPIO that exist only
486 in a single PCI device. It splits the 2 IO devices to
487 their respective IO driver.
488 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
489
490config LPC_ICH
491 tristate "Intel ICH LPC"
492 depends on PCI
493 select MFD_CORE
494 help
495 The LPC bridge function of the Intel ICH provides support for
496 many functional units. This driver provides needed support for
497 other drivers to control these functions, currently GPIO and
498 watchdog.
499
500config LPC_SCH
501 tristate "Intel SCH LPC"
502 depends on PCI
503 select MFD_CORE
504 help
505 LPC bridge function of the Intel SCH provides support for
506 System Management Bus and General Purpose I/O.
507
508config INTEL_SOC_PMIC
509 bool "Support for Crystal Cove PMIC"
510 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
511 depends on X86 || COMPILE_TEST
512 depends on I2C_DESIGNWARE_PLATFORM=y
513 select MFD_CORE
514 select REGMAP_I2C
515 select REGMAP_IRQ
516 help
517 Select this option to enable support for Crystal Cove PMIC
518 on some Intel SoC systems. The PMIC provides ADC, GPIO,
519 thermal, charger and related power management functions
520 on these systems.
521
522 This option is a bool as it provides an ACPI OpRegion which must be
523 available before any devices using it are probed. This option also
524 causes the designware-i2c driver to be builtin for the same reason.
525
526config INTEL_SOC_PMIC_BXTWC
527 tristate "Support for Intel Broxton Whiskey Cove PMIC"
528 depends on INTEL_PMC_IPC
529 select MFD_CORE
530 select REGMAP_IRQ
531 help
532 Select this option to enable support for Whiskey Cove PMIC
533 on Intel Broxton systems. The PMIC provides ADC, GPIO,
534 thermal, charger and related power management functions
535 on these systems.
536
537config INTEL_SOC_PMIC_CHTWC
538 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
539 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
540 depends on X86 || COMPILE_TEST
541 depends on I2C_DESIGNWARE_PLATFORM=y
542 select MFD_CORE
543 select REGMAP_I2C
544 select REGMAP_IRQ
545 help
546 Select this option to enable support for the Intel Cherry Trail
547 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
548
549 This option is a bool as it provides an ACPI OpRegion which must be
550 available before any devices using it are probed. This option also
551 causes the designware-i2c driver to be builtin for the same reason.
552
553config INTEL_SOC_PMIC_CHTDC_TI
554 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
555 depends on GPIOLIB
556 depends on I2C
557 depends on ACPI
558 depends on X86
559 select MFD_CORE
560 select REGMAP_I2C
561 select REGMAP_IRQ
562 help
563 Select this option for supporting Dollar Cove (TI version) PMIC
564 device that is found on some Intel Cherry Trail systems.
565
566config MFD_INTEL_LPSS
567 tristate
568 select COMMON_CLK
569 select MFD_CORE
570
571config MFD_INTEL_LPSS_ACPI
572 tristate "Intel Low Power Subsystem support in ACPI mode"
573 select MFD_INTEL_LPSS
574 depends on X86 && ACPI
575 help
576 This driver supports Intel Low Power Subsystem (LPSS) devices such as
577 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
578 PCH) in ACPI mode.
579
580config MFD_INTEL_LPSS_PCI
581 tristate "Intel Low Power Subsystem support in PCI mode"
582 select MFD_INTEL_LPSS
583 depends on X86 && PCI
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 PCI mode.
588
589config MFD_INTEL_MSIC
590 bool "Intel MSIC"
591 depends on INTEL_SCU_IPC
592 select MFD_CORE
593 help
594 Select this option to enable access to Intel MSIC (Avatele
595 Passage) chip. This chip embeds audio, battery, GPIO, etc.
596 devices used in Intel Medfield platforms.
597
598config MFD_IPAQ_MICRO
599 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
600 depends on SA1100_H3100 || SA1100_H3600
601 select MFD_CORE
602 help
603 Select this to get support for the Microcontroller found in
604 the Compaq iPAQ handheld computers. This is an Atmel
605 AT90LS8535 microcontroller flashed with a special iPAQ
606 firmware using the custom protocol implemented in this driver.
607
608config MFD_JANZ_CMODIO
609 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
610 select MFD_CORE
611 depends on PCI
612 help
613 This is the core driver for the Janz CMOD-IO PCI MODULbus
614 carrier board. This device is a PCI to MODULbus bridge which may
615 host many different types of MODULbus daughterboards, including
616 CAN and GPIO controllers.
617
618config MFD_JZ4740_ADC
619 bool "Janz JZ4740 ADC core"
620 select MFD_CORE
621 select GENERIC_IRQ_CHIP
622 depends on MACH_JZ4740
623 help
624 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
625 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
626
627config MFD_KEMPLD
628 tristate "Kontron module PLD device"
629 select MFD_CORE
630 help
631 This is the core driver for the PLD (Programmable Logic Device) found
632 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
633 device may provide functions like watchdog, GPIO, UART and I2C bus.
634
635 The following modules are supported:
636 * COMe-bBD#
637 * COMe-bBL6
638 * COMe-bHL6
639 * COMe-bSL6
640 * COMe-bIP#
641 * COMe-bKL6
642 * COMe-bPC2 (ETXexpress-PC)
643 * COMe-bSC# (ETXexpress-SC T#)
644 * COMe-cAL6
645 * COMe-cBL6
646 * COMe-cBT6
647 * COMe-cBW6
648 * COMe-cCT6
649 * COMe-cDC2 (microETXexpress-DC)
650 * COMe-cHL6
651 * COMe-cKL6
652 * COMe-cPC2 (microETXexpress-PC)
653 * COMe-cSL6
654 * COMe-mAL10
655 * COMe-mBT10
656 * COMe-mCT10
657 * COMe-mTT10 (nanoETXexpress-TT)
658 * ETX-OH
659
660 This driver can also be built as a module. If so, the module
661 will be called kempld-core.
662
663config MFD_88PM800
664 tristate "Marvell 88PM800"
665 depends on I2C
666 select REGMAP_I2C
667 select REGMAP_IRQ
668 select MFD_CORE
669 help
670 This supports for Marvell 88PM800 Power Management IC.
671 This includes the I2C driver and the core APIs _only_, you have to
672 select individual components like voltage regulators, RTC and
673 battery-charger under the corresponding menus.
674
675config MFD_88PM805
676 tristate "Marvell 88PM805"
677 depends on I2C
678 select REGMAP_I2C
679 select REGMAP_IRQ
680 select MFD_CORE
681 help
682 This supports for Marvell 88PM805 Power Management IC. This includes
683 the I2C driver and the core APIs _only_, you have to select individual
684 components like codec device, headset/Mic device under the
685 corresponding menus.
686
687config MFD_88PM860X
688 bool "Marvell 88PM8606/88PM8607"
689 depends on I2C=y
690 select REGMAP_I2C
691 select MFD_CORE
692 help
693 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
694 This includes the I2C driver and the core APIs _only_, you have to
695 select individual components like voltage regulators, RTC and
696 battery-charger under the corresponding menus.
697
698config MFD_MAX14577
699 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
700 depends on I2C
701 select MFD_CORE
702 select REGMAP_I2C
703 select REGMAP_IRQ
704 select IRQ_DOMAIN
705 help
706 Say yes here to add support for Maxim Semiconductor MAX14577 and
707 MAX77836 Micro-USB ICs with battery charger.
708 This driver provides common support for accessing the device;
709 additional drivers must be enabled in order to use the functionality
710 of the device.
711
712config MFD_MAX77620
713 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
714 depends on I2C=y
715 depends on OF || COMPILE_TEST
716 select MFD_CORE
717 select REGMAP_I2C
718 select REGMAP_IRQ
719 select IRQ_DOMAIN
720 help
721 Say yes here to add support for Maxim Semiconductor MAX77620 and
722 MAX20024 which are Power Management IC with General purpose pins,
723 RTC, regulators, clock generator, watchdog etc. This driver
724 provides common support for accessing the device; additional drivers
725 must be enabled in order to use the functionality of the device.
726
727config MFD_MAX77686
728 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
729 depends on I2C
730 depends on OF || COMPILE_TEST
731 select MFD_CORE
732 select REGMAP_I2C
733 select REGMAP_IRQ
734 select IRQ_DOMAIN
735 help
736 Say yes here to add support for Maxim Semiconductor MAX77686 and
737 MAX77802 which are Power Management IC with an RTC on chip.
738 This driver provides common support for accessing the device;
739 additional drivers must be enabled in order to use the functionality
740 of the device.
741
742config MFD_MAX77693
743 tristate "Maxim Semiconductor MAX77693 PMIC Support"
744 depends on I2C
745 select MFD_CORE
746 select REGMAP_I2C
747 select REGMAP_IRQ
748 help
749 Say yes here to add support for Maxim Semiconductor MAX77693.
750 This is a companion Power Management IC with Flash, Haptic, Charger,
751 and MUIC(Micro USB Interface Controller) controls on chip.
752 This driver provides common support for accessing the device;
753 additional drivers must be enabled in order to use the functionality
754 of the device.
755
756config MFD_MAX77843
757 bool "Maxim Semiconductor MAX77843 PMIC Support"
758 depends on I2C=y
759 select MFD_CORE
760 select REGMAP_I2C
761 select REGMAP_IRQ
762 help
763 Say yes here to add support for Maxim Semiconductor MAX77843.
764 This is companion Power Management IC with LEDs, Haptic, Charger,
765 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
766 This driver provides common support for accessing the device;
767 additional drivers must be enabled in order to use the functionality
768 of the device.
769
770config MFD_MAX8907
771 tristate "Maxim Semiconductor MAX8907 PMIC Support"
772 select MFD_CORE
773 depends on I2C
774 select REGMAP_I2C
775 select REGMAP_IRQ
776 help
777 Say yes here to add support for Maxim Semiconductor MAX8907. This is
778 a Power Management IC. This driver provides common support for
779 accessing the device; additional drivers must be enabled in order
780 to use the functionality of the device.
781
782config MFD_MAX8925
783 bool "Maxim Semiconductor MAX8925 PMIC Support"
784 depends on I2C=y
785 select MFD_CORE
786 help
787 Say yes here to add support for Maxim Semiconductor MAX8925. 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_MAX8997
793 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
794 depends on I2C=y
795 select MFD_CORE
796 select IRQ_DOMAIN
797 help
798 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
799 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
800 MUIC controls on chip.
801 This driver provides common support for accessing the device;
802 additional drivers must be enabled in order to use the functionality
803 of the device.
804
805config MFD_MAX8998
806 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
807 depends on I2C=y
808 select MFD_CORE
809 select IRQ_DOMAIN
810 help
811 Say yes here to add support for Maxim Semiconductor MAX8998 and
812 National Semiconductor LP3974. This is a Power Management IC.
813 This driver provides common support for accessing the device,
814 additional drivers must be enabled in order to use the functionality
815 of the device.
816
817config MFD_MT6330
818 tristate "MediaTek MT6330 PMIC Support"
819 select MFD_CORE
820 select IRQ_DOMAIN
821 help
822 Say yes here to add support for MediaTek MT6330 PMIC. This is
823 a Power Management IC. This driver provides common support for
824 accessing the device by SPMI communication;
825 additional drivers must be enabled in order to use the
826 functionality of the device.
827
828config MFD_MT6360
829 tristate "Mediatek MT6360 SubPMIC"
830 select MFD_CORE
831 select REGMAP_I2C
832 depends on I2C
833 help
834 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
835 PMU part include charger, flashlight, rgb led
836 PMIC part include 2-channel BUCKs and 2-channel LDOs
837 LDO part include 4-channel LDOs
838
839config MFD_MT6397
840 tristate "MediaTek MT6397 PMIC Support"
841 select MFD_CORE
842 select IRQ_DOMAIN
843 help
844 Say yes here to add support for MediaTek MT6397 PMIC. This is
845 a Power Management IC. This driver provides common support for
846 accessing the device; additional drivers must be enabled in order
847 to use the functionality of the device.
848
849config MFD_MENF21BMC
850 tristate "MEN 14F021P00 Board Management Controller Support"
851 depends on I2C
852 select MFD_CORE
853 help
854 Say yes here to add support for the MEN 14F021P00 BMC
855 which is a Board Management Controller connected to the I2C bus.
856 The device supports multiple sub-devices like LED, HWMON and WDT.
857 This driver provides common support for accessing the devices;
858 additional drivers must be enabled in order to use the
859 functionality of the BMC device.
860
861 This driver can also be built as a module. If so the module
862 will be called menf21bmc.
863
864config EZX_PCAP
865 bool "Motorola EZXPCAP Support"
866 depends on SPI_MASTER
867 help
868 This enables the PCAP ASIC present on EZX Phones. This is
869 needed for MMC, TouchScreen, Sound, USB, etc..
870
871config MFD_CPCAP
872 tristate "Support for Motorola CPCAP"
873 depends on SPI
874 depends on OF || COMPILE_TEST
875 select REGMAP_SPI
876 select REGMAP_IRQ
877 help
878 Say yes here if you want to include driver for CPCAP.
879 It is used on many Motorola phones and tablets as a PMIC.
880 At least Motorola Droid 4 is known to use CPCAP.
881
882config MFD_VIPERBOARD
883 tristate "Nano River Technologies Viperboard"
884 select MFD_CORE
885 depends on USB
886 default n
887 help
888 Say yes here if you want support for Nano River Technologies
889 Viperboard.
890 There are mfd cell drivers available for i2c master, adc and
891 both gpios found on the board. The spi part does not yet
892 have a driver.
893 You need to select the mfd cell drivers separately.
894 The drivers do not support all features the board exposes.
895
896config MFD_RETU
897 tristate "Nokia Retu and Tahvo multi-function device"
898 select MFD_CORE
899 depends on I2C
900 select REGMAP_IRQ
901 help
902 Retu and Tahvo are a multi-function devices found on Nokia
903 Internet Tablets (770, N800 and N810).
904
905config MFD_PCF50633
906 tristate "NXP PCF50633"
907 depends on I2C
908 select REGMAP_I2C
909 help
910 Say yes here if you have NXP PCF50633 chip on your board.
911 This core driver provides register access and IRQ handling
912 facilities, and registers devices for the various functions
913 so that function-specific drivers can bind to them.
914
915config PCF50633_ADC
916 tristate "NXP PCF50633 ADC"
917 depends on MFD_PCF50633
918 help
919 Say yes here if you want to include support for ADC in the
920 NXP PCF50633 chip.
921
922config PCF50633_GPIO
923 tristate "NXP PCF50633 GPIO"
924 depends on MFD_PCF50633
925 help
926 Say yes here if you want to include support GPIO for pins on
927 the PCF50633 chip.
928
929config UCB1400_CORE
930 tristate "Philips UCB1400 Core driver"
931 depends on AC97_BUS
932 depends on GPIOLIB
933 help
934 This enables support for the Philips UCB1400 core functions.
935 The UCB1400 is an AC97 audio codec.
936
937 To compile this driver as a module, choose M here: the
938 module will be called ucb1400_core.
939
940config MFD_PM8XXX
941 tristate "Qualcomm PM8xxx PMIC chips driver"
942 depends on (ARM || HEXAGON || COMPILE_TEST)
943 select IRQ_DOMAIN
944 select MFD_CORE
945 select REGMAP
946 help
947 If you say yes to this option, support will be included for the
948 built-in PM8xxx PMIC chips.
949
950 This is required if your board has a PM8xxx and uses its features,
951 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
952
953 Say M here if you want to include support for PM8xxx chips as a
954 module. This will build a module called "pm8xxx-core".
955
956config MFD_QCOM_RPM
957 tristate "Qualcomm Resource Power Manager (RPM)"
958 depends on ARCH_QCOM && OF
959 help
960 If you say yes to this option, support will be included for the
961 Resource Power Manager system found in the Qualcomm 8660, 8960 and
962 8064 based devices.
963
964 This is required to access many regulators, clocks and bus
965 frequencies controlled by the RPM on these devices.
966
967 Say M here if you want to include support for the Qualcomm RPM as a
968 module. This will build a module called "qcom_rpm".
969
970config MFD_SPMI_PMIC
971 tristate "Qualcomm SPMI PMICs"
972 depends on ARCH_QCOM || COMPILE_TEST
973 depends on OF
974 depends on SPMI
975 select REGMAP_SPMI
976 help
977 This enables support for the Qualcomm SPMI PMICs.
978 These PMICs are currently used with the Snapdragon 800 series of
979 SoCs. Note, that this will only be useful paired with descriptions
980 of the independent functions as children nodes in the device tree.
981
982 Say M here if you want to include support for the SPMI PMIC
983 series as a module. The module will be called "qcom-spmi-pmic".
984
985config MTK_MFD_SPMI_PMIC
986 tristate "Mediatek SPMI PMICs"
987 depends on OF
988 depends on SPMI
989 select REGMAP_SPMI
990 help
991 This enables support for the Mediatek SPMI PMICs.
992 These PMICs are currently used with the MT63xx series of
993 SoCs. Note, that this will only be useful paired with descriptions
994 of the independent functions as children nodes in the device tree.
995
996 Say M here if you want to include support for the SPMI PMIC
997 series as a module. The module will be called "mtk-spmi-pmic".
998
999config MFD_RDC321X
1000 tristate "RDC R-321x southbridge"
1001 select MFD_CORE
1002 depends on PCI
1003 help
1004 Say yes here if you want to have support for the RDC R-321x SoC
1005 southbridge which provides access to GPIOs and Watchdog using the
1006 southbridge PCI device configuration space.
1007
1008config MFD_RT5033
1009 tristate "Richtek RT5033 Power Management IC"
1010 depends on I2C
1011 select MFD_CORE
1012 select REGMAP_I2C
1013 select REGMAP_IRQ
1014 help
1015 This driver provides for the Richtek RT5033 Power Management IC,
1016 which includes the I2C driver and the Core APIs. This driver provides
1017 common support for accessing the device. The device supports multiple
1018 sub-devices like charger, fuel gauge, flash LED, current source,
1019 LDO and Buck.
1020
1021config MFD_RC5T583
1022 bool "Ricoh RC5T583 Power Management system device"
1023 depends on I2C=y
1024 select MFD_CORE
1025 select REGMAP_I2C
1026 help
1027 Select this option to get support for the RICOH583 Power
1028 Management system device.
1029 This driver provides common support for accessing the device
1030 through i2c interface. The device supports multiple sub-devices
1031 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1032 Additional drivers must be enabled in order to use the
1033 different functionality of the device.
1034
1035config MFD_RK808
1036 tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
1037 depends on I2C && OF
1038 select MFD_CORE
1039 select REGMAP_I2C
1040 select REGMAP_IRQ
1041 help
1042 If you say yes here you get support for the RK805, RK808 and RK818
1043 Power Management chips.
1044 This driver provides common support for accessing the device
1045 through I2C interface. The device supports multiple sub-devices
1046 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1047
1048config MFD_RN5T618
1049 tristate "Ricoh RN5T567/618 PMIC"
1050 depends on I2C
1051 depends on OF
1052 select MFD_CORE
1053 select REGMAP_I2C
1054 help
1055 Say yes here to add support for the Ricoh RN5T567,
1056 RN5T618, RC5T619 PMIC.
1057 This driver provides common support for accessing the device,
1058 additional drivers must be enabled in order to use the
1059 functionality of the device.
1060
1061config MFD_SEC_CORE
1062 bool "SAMSUNG Electronics PMIC Series Support"
1063 depends on I2C=y
1064 select MFD_CORE
1065 select REGMAP_I2C
1066 select REGMAP_IRQ
1067 help
1068 Support for the Samsung Electronics MFD series.
1069 This driver provides common support for accessing the device,
1070 additional drivers must be enabled in order to use the functionality
1071 of the device
1072
1073config MFD_SI476X_CORE
1074 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1075 depends on I2C
1076 select MFD_CORE
1077 select REGMAP_I2C
1078 help
1079 This is the core driver for the SI476x series of AM/FM
1080 radio. This MFD driver connects the radio-si476x V4L2 module
1081 and the si476x audio codec.
1082
1083 To compile this driver as a module, choose M here: the
1084 module will be called si476x-core.
1085
1086config MFD_SM501
1087 tristate "Silicon Motion SM501"
1088 ---help---
1089 This is the core driver for the Silicon Motion SM501 multimedia
1090 companion chip. This device is a multifunction device which may
1091 provide numerous interfaces including USB host controller, USB gadget,
1092 asynchronous serial ports, audio functions, and a dual display video
1093 interface. The device may be connected by PCI or local bus with
1094 varying functions enabled.
1095
1096config MFD_SM501_GPIO
1097 bool "Export GPIO via GPIO layer"
1098 depends on MFD_SM501 && GPIOLIB
1099 ---help---
1100 This option uses the gpio library layer to export the 64 GPIO
1101 lines on the SM501. The platform data is used to supply the
1102 base number for the first GPIO line to register.
1103
1104config MFD_SKY81452
1105 tristate "Skyworks Solutions SKY81452"
1106 select MFD_CORE
1107 select REGMAP_I2C
1108 depends on I2C
1109 help
1110 This is the core driver for the Skyworks SKY81452 backlight and
1111 voltage regulator device.
1112
1113 This driver can also be built as a module. If so, the module
1114 will be called sky81452.
1115
1116config MFD_SMSC
1117 bool "SMSC ECE1099 series chips"
1118 depends on I2C=y
1119 select MFD_CORE
1120 select REGMAP_I2C
1121 help
1122 If you say yes here you get support for the
1123 ece1099 chips from SMSC.
1124
1125 To compile this driver as a module, choose M here: the
1126 module will be called smsc.
1127
1128config MFD_SC27XX_PMIC
1129 tristate "Spreadtrum SC27xx PMICs"
1130 depends on ARCH_SPRD || COMPILE_TEST
1131 depends on SPI_MASTER
1132 select MFD_CORE
1133 select REGMAP_SPI
1134 select REGMAP_IRQ
1135 help
1136 This enables support for the Spreadtrum SC27xx PMICs with SPI
1137 interface. The SC27xx series PMICs integrate power management,
1138 audio codec, battery management and user interface support
1139 function (such as RTC, Typec, indicator and so on) in a single chip.
1140
1141 This driver provides common support for accessing the SC27xx PMICs,
1142 and it also adds the irq_chip parts for handling the PMIC chip events.
1143
1144config ABX500_CORE
1145 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1146 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1147 help
1148 Say yes here if you have the ABX500 Mixed Signal IC family
1149 chips. This core driver expose register access functions.
1150 Functionality specific drivers using these functions can
1151 remain unchanged when IC changes. Binding of the functions to
1152 actual register access is done by the IC core driver.
1153
1154config AB3100_CORE
1155 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1156 depends on I2C=y && ABX500_CORE
1157 select MFD_CORE
1158 default y if ARCH_U300
1159 help
1160 Select this to enable the AB3100 Mixed Signal IC core
1161 functionality. This connects to a AB3100 on the I2C bus
1162 and expose a number of symbols needed for dependent devices
1163 to read and write registers and subscribe to events from
1164 this multi-functional IC. This is needed to use other features
1165 of the AB3100 such as battery-backed RTC, charging control,
1166 LEDs, vibrator, system power and temperature, power management
1167 and ALSA sound.
1168
1169config AB3100_OTP
1170 tristate "ST-Ericsson AB3100 OTP functions"
1171 depends on AB3100_CORE
1172 default y if AB3100_CORE
1173 help
1174 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1175 programmable memory) support. This exposes a sysfs file to read
1176 out OTP values.
1177
1178config AB8500_CORE
1179 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1180 depends on ABX500_CORE && MFD_DB8500_PRCMU
1181 select POWER_SUPPLY
1182 select MFD_CORE
1183 select IRQ_DOMAIN
1184 help
1185 Select this option to enable access to AB8500 power management
1186 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1187 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1188 the irq_chip parts for handling the Mixed Signal chip events.
1189 This chip embeds various other multimedia funtionalities as well.
1190
1191config AB8500_DEBUG
1192 bool "Enable debug info via debugfs"
1193 depends on AB8500_GPADC && DEBUG_FS
1194 default y if DEBUG_FS
1195 help
1196 Select this option if you want debug information using the debug
1197 filesystem, debugfs.
1198
1199config AB8500_GPADC
1200 bool "ST-Ericsson AB8500 GPADC driver"
1201 depends on AB8500_CORE && REGULATOR_AB8500
1202 default y
1203 help
1204 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1205
1206config MFD_DB8500_PRCMU
1207 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1208 depends on UX500_SOC_DB8500
1209 select MFD_CORE
1210 help
1211 Select this option to enable support for the DB8500 Power Reset
1212 and Control Management Unit. This is basically an autonomous
1213 system controller running an XP70 microprocessor, which is accessed
1214 through a register map.
1215
1216config MFD_STMPE
1217 bool "STMicroelectronics STMPE"
1218 depends on (I2C=y || SPI_MASTER=y)
1219 depends on OF
1220 select MFD_CORE
1221 help
1222 Support for the STMPE family of I/O Expanders from
1223 STMicroelectronics.
1224
1225 Currently supported devices are:
1226
1227 STMPE811: GPIO, Touchscreen
1228 STMPE1601: GPIO, Keypad
1229 STMPE1801: GPIO, Keypad
1230 STMPE2401: GPIO, Keypad
1231 STMPE2403: GPIO, Keypad
1232
1233 This driver provides common support for accessing the device,
1234 additional drivers must be enabled in order to use the functionality
1235 of the device. Currently available sub drivers are:
1236
1237 GPIO: stmpe-gpio
1238 Keypad: stmpe-keypad
1239 Touchscreen: stmpe-ts
1240
1241menu "STMicroelectronics STMPE Interface Drivers"
1242depends on MFD_STMPE
1243
1244config STMPE_I2C
1245 bool "STMicroelectronics STMPE I2C Interface"
1246 depends on I2C=y
1247 default y
1248 help
1249 This is used to enable I2C interface of STMPE
1250
1251config STMPE_SPI
1252 bool "STMicroelectronics STMPE SPI Interface"
1253 depends on SPI_MASTER
1254 help
1255 This is used to enable SPI interface of STMPE
1256endmenu
1257
1258config MFD_STA2X11
1259 bool "STMicroelectronics STA2X11"
1260 depends on STA2X11
1261 select MFD_CORE
1262 select REGMAP_MMIO
1263
1264config MFD_SUN6I_PRCM
1265 bool "Allwinner A31 PRCM controller"
1266 depends on ARCH_SUNXI
1267 select MFD_CORE
1268 help
1269 Support for the PRCM (Power/Reset/Clock Management) unit available
1270 in A31 SoC.
1271
1272config MFD_SYSCON
1273 bool "System Controller Register R/W Based on Regmap"
1274 select REGMAP_MMIO
1275 help
1276 Select this option to enable accessing system control registers
1277 via regmap.
1278
1279config MFD_DAVINCI_VOICECODEC
1280 tristate
1281 select MFD_CORE
1282 select REGMAP_MMIO
1283
1284config MFD_TI_AM335X_TSCADC
1285 tristate "TI ADC / Touch Screen chip support"
1286 select MFD_CORE
1287 select REGMAP
1288 select REGMAP_MMIO
1289 help
1290 If you say yes here you get support for Texas Instruments series
1291 of Touch Screen /ADC chips.
1292 To compile this driver as a module, choose M here: the
1293 module will be called ti_am335x_tscadc.
1294
1295config MFD_DM355EVM_MSP
1296 bool "TI DaVinci DM355 EVM microcontroller"
1297 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1298 help
1299 This driver supports the MSP430 microcontroller used on these
1300 boards. MSP430 firmware manages resets and power sequencing,
1301 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1302
1303config MFD_LP3943
1304 tristate "TI/National Semiconductor LP3943 MFD Driver"
1305 depends on I2C
1306 select MFD_CORE
1307 select REGMAP_I2C
1308 help
1309 Support for the TI/National Semiconductor LP3943.
1310 This driver consists of GPIO and PWM drivers.
1311 With these functionalities, it can be used for LED string control or
1312 general usage such like a GPIO controller and a PWM controller.
1313
1314config MFD_LP8788
1315 bool "TI LP8788 Power Management Unit Driver"
1316 depends on I2C=y
1317 select MFD_CORE
1318 select REGMAP_I2C
1319 select IRQ_DOMAIN
1320 help
1321 TI LP8788 PMU supports regulators, battery charger, RTC,
1322 ADC, backlight driver and current sinks.
1323
1324config MFD_TI_LMU
1325 tristate "TI Lighting Management Unit driver"
1326 depends on I2C
1327 select MFD_CORE
1328 select REGMAP_I2C
1329 help
1330 Say yes here to enable support for TI LMU chips.
1331
1332 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1333 It consists of backlight, LED and regulator driver.
1334 It provides consistent device controls for lighting functions.
1335
1336config MFD_OMAP_USB_HOST
1337 bool "TI OMAP USBHS core and TLL driver"
1338 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1339 default y
1340 help
1341 This is the core driver for the OAMP EHCI and OHCI drivers.
1342 This MFD driver does the required setup functionalities for
1343 OMAP USB Host drivers.
1344
1345config MFD_PALMAS
1346 bool "TI Palmas series chips"
1347 select MFD_CORE
1348 select REGMAP_I2C
1349 select REGMAP_IRQ
1350 depends on I2C=y
1351 help
1352 If you say yes here you get support for the Palmas
1353 series of PMIC chips from Texas Instruments.
1354
1355config TPS6105X
1356 tristate "TI TPS61050/61052 Boost Converters"
1357 depends on I2C
1358 select REGMAP_I2C
1359 select REGULATOR
1360 select MFD_CORE
1361 select REGULATOR_FIXED_VOLTAGE
1362 help
1363 This option enables a driver for the TP61050/TPS61052
1364 high-power "white LED driver". This boost converter is
1365 sometimes used for other things than white LEDs, and
1366 also contains a GPIO pin.
1367
1368config TPS65010
1369 tristate "TI TPS6501x Power Management chips"
1370 depends on I2C && GPIOLIB
1371 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1372 help
1373 If you say yes here you get support for the TPS6501x series of
1374 Power Management chips. These include voltage regulators,
1375 lithium ion/polymer battery charging, and other features that
1376 are often used in portable devices like cell phones and cameras.
1377
1378 This driver can also be built as a module. If so, the module
1379 will be called tps65010.
1380
1381config TPS6507X
1382 tristate "TI TPS6507x Power Management / Touch Screen chips"
1383 select MFD_CORE
1384 depends on I2C
1385 help
1386 If you say yes here you get support for the TPS6507x series of
1387 Power Management / Touch Screen chips. These include voltage
1388 regulators, lithium ion/polymer battery charging, touch screen
1389 and other features that are often used in portable devices.
1390 This driver can also be built as a module. If so, the module
1391 will be called tps6507x.
1392
1393config MFD_TPS65086
1394 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1395 select MFD_CORE
1396 select REGMAP
1397 select REGMAP_IRQ
1398 select REGMAP_I2C
1399 depends on I2C
1400 help
1401 If you say yes here you get support for the TPS65086 series of
1402 Power Management chips.
1403 This driver provides common support for accessing the device,
1404 additional drivers must be enabled in order to use the
1405 functionality of the device.
1406
1407config TPS65911_COMPARATOR
1408 tristate
1409
1410config MFD_TPS65090
1411 bool "TI TPS65090 Power Management chips"
1412 depends on I2C=y
1413 select MFD_CORE
1414 select REGMAP_I2C
1415 select REGMAP_IRQ
1416 help
1417 If you say yes here you get support for the TPS65090 series of
1418 Power Management chips.
1419 This driver provides common support for accessing the device,
1420 additional drivers must be enabled in order to use the
1421 functionality of the device.
1422
1423config MFD_TPS65217
1424 tristate "TI TPS65217 Power Management / White LED chips"
1425 depends on I2C && OF
1426 select MFD_CORE
1427 select REGMAP_I2C
1428 select IRQ_DOMAIN
1429 help
1430 If you say yes here you get support for the TPS65217 series of
1431 Power Management / White LED chips.
1432 These include voltage regulators, lithium ion/polymer battery
1433 charger, wled and other features that are often used in portable
1434 devices.
1435
1436 This driver can also be built as a module. If so, the module
1437 will be called tps65217.
1438
1439config MFD_TPS68470
1440 bool "TI TPS68470 Power Management / LED chips"
1441 depends on ACPI && I2C=y
1442 depends on I2C_DESIGNWARE_PLATFORM=y
1443 select MFD_CORE
1444 select REGMAP_I2C
1445 help
1446 If you say yes here you get support for the TPS68470 series of
1447 Power Management / LED chips.
1448
1449 These include voltage regulators, LEDs and other features
1450 that are often used in portable devices.
1451
1452 This option is a bool as it provides an ACPI operation
1453 region, which must be available before any of the devices
1454 using this are probed. This option also configures the
1455 designware-i2c driver to be built-in, for the same reason.
1456
1457config MFD_TI_LP873X
1458 tristate "TI LP873X Power Management IC"
1459 depends on I2C
1460 select MFD_CORE
1461 select REGMAP_I2C
1462 help
1463 If you say yes here then you get support for the LP873X series of
1464 Power Management Integrated Circuits (PMIC).
1465 These include voltage regulators, thermal protection, configurable
1466 General Purpose Outputs (GPO) that are used in portable devices.
1467
1468 This driver can also be built as a module. If so, the module
1469 will be called lp873x.
1470
1471config MFD_TI_LP87565
1472 tristate "TI LP87565 Power Management IC"
1473 depends on I2C && OF
1474 select MFD_CORE
1475 select REGMAP_I2C
1476 help
1477 If you say yes here then you get support for the LP87565 series of
1478 Power Management Integrated Circuits (PMIC).
1479 These include voltage regulators, thermal protection, configurable
1480 General Purpose Outputs (GPO) that are used in portable devices.
1481
1482 This driver can also be built as a module. If so, the module
1483 will be called lp87565.
1484
1485config MFD_TPS65218
1486 tristate "TI TPS65218 Power Management chips"
1487 depends on I2C && OF
1488 select MFD_CORE
1489 select REGMAP_I2C
1490 select REGMAP_IRQ
1491 help
1492 If you say yes here you get support for the TPS65218 series of
1493 Power Management chips.
1494 These include voltage regulators, gpio and other features
1495 that are often used in portable devices.
1496
1497 This driver can also be built as a module. If so, the module
1498 will be called tps65218.
1499
1500config MFD_TPS6586X
1501 bool "TI TPS6586x Power Management chips"
1502 depends on I2C=y
1503 select MFD_CORE
1504 select REGMAP_I2C
1505 help
1506 If you say yes here you get support for the TPS6586X series of
1507 Power Management chips.
1508 This driver provides common support for accessing the device,
1509 additional drivers must be enabled in order to use the
1510 functionality of the device.
1511
1512 This driver can also be built as a module. If so, the module
1513 will be called tps6586x.
1514
1515config MFD_TPS65910
1516 bool "TI TPS65910 Power Management chip"
1517 depends on I2C=y
1518 depends on GPIOLIB || COMPILE_TEST
1519 select MFD_CORE
1520 select REGMAP_I2C
1521 select REGMAP_IRQ
1522 select IRQ_DOMAIN
1523 help
1524 if you say yes here you get support for the TPS65910 series of
1525 Power Management chips.
1526
1527config MFD_TPS65912
1528 tristate
1529 select MFD_CORE
1530 select REGMAP
1531 select REGMAP_IRQ
1532
1533config MFD_TPS65912_I2C
1534 tristate "TI TPS65912 Power Management chip with I2C"
1535 select MFD_TPS65912
1536 select REGMAP_I2C
1537 depends on I2C
1538 help
1539 If you say yes here you get support for the TPS65912 series of
1540 PM chips with I2C interface.
1541
1542config MFD_TPS65912_SPI
1543 tristate "TI TPS65912 Power Management chip with SPI"
1544 select MFD_TPS65912
1545 select REGMAP_SPI
1546 depends on SPI_MASTER
1547 help
1548 If you say yes here you get support for the TPS65912 series of
1549 PM chips with SPI interface.
1550
1551config MFD_TPS80031
1552 bool "TI TPS80031/TPS80032 Power Management chips"
1553 depends on I2C=y
1554 select MFD_CORE
1555 select REGMAP_I2C
1556 select REGMAP_IRQ
1557 help
1558 If you say yes here you get support for the Texas Instruments
1559 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1560 Path and Battery Charger. The device provides five configurable
1561 step-down converters, 11 general purpose LDOs, USB OTG Module,
1562 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1563 Power Path from USB, 32K clock generator.
1564
1565config TWL4030_CORE
1566 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1567 depends on I2C=y
1568 select IRQ_DOMAIN
1569 select REGMAP_I2C
1570 help
1571 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1572 This core driver provides register access and IRQ handling
1573 facilities, and registers devices for the various functions
1574 so that function-specific drivers can bind to them.
1575
1576 These multi-function chips are found on many OMAP2 and OMAP3
1577 boards, providing power management, RTC, GPIO, keypad, a
1578 high speed USB OTG transceiver, an audio codec (on most
1579 versions) and many other features.
1580
1581config TWL4030_POWER
1582 bool "TI TWL4030 power resources"
1583 depends on TWL4030_CORE && ARM
1584 help
1585 Say yes here if you want to use the power resources on the
1586 TWL4030 family chips. Most of these resources are regulators,
1587 which have a separate driver; some are control signals, such
1588 as clock request handshaking.
1589
1590 This driver uses board-specific data to initialize the resources
1591 and load scripts controlling which resources are switched off/on
1592 or reset when a sleep, wakeup or warm reset event occurs.
1593
1594config MFD_TWL4030_AUDIO
1595 bool "TI TWL4030 Audio"
1596 depends on TWL4030_CORE
1597 select MFD_CORE
1598 default n
1599
1600config TWL6040_CORE
1601 bool "TI TWL6040 audio codec"
1602 depends on I2C=y
1603 select MFD_CORE
1604 select REGMAP_I2C
1605 select REGMAP_IRQ
1606 default n
1607 help
1608 Say yes here if you want support for Texas Instruments TWL6040 audio
1609 codec.
1610 This driver provides common support for accessing the device,
1611 additional drivers must be enabled in order to use the
1612 functionality of the device (audio, vibra).
1613
1614config MENELAUS
1615 bool "TI TWL92330/Menelaus PM chip"
1616 depends on I2C=y && ARCH_OMAP2
1617 help
1618 If you say yes here you get support for the Texas Instruments
1619 TWL92330/Menelaus Power Management chip. This include voltage
1620 regulators, Dual slot memory card transceivers, real-time clock
1621 and other features that are often used in portable devices like
1622 cell phones and PDAs.
1623
1624config MFD_WL1273_CORE
1625 tristate "TI WL1273 FM radio"
1626 depends on I2C
1627 select MFD_CORE
1628 default n
1629 help
1630 This is the core driver for the TI WL1273 FM radio. This MFD
1631 driver connects the radio-wl1273 V4L2 module and the wl1273
1632 audio codec.
1633
1634config MFD_LM3533
1635 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1636 depends on I2C
1637 select MFD_CORE
1638 select REGMAP_I2C
1639 help
1640 Say yes here to enable support for National Semiconductor / TI
1641 LM3533 Lighting Power chips.
1642
1643 This driver provides common support for accessing the device;
1644 additional drivers must be enabled in order to use the LED,
1645 backlight or ambient-light-sensor functionality of the device.
1646
1647config MFD_TIMBERDALE
1648 tristate "Timberdale FPGA"
1649 select MFD_CORE
1650 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1651 ---help---
1652 This is the core driver for the timberdale FPGA. This device is a
1653 multifunction device which exposes numerous platform devices.
1654
1655 The timberdale FPGA can be found on the Intel Atom development board
1656 for in-vehicle infontainment, called Russellville.
1657
1658config MFD_TC3589X
1659 bool "Toshiba TC35892 and variants"
1660 depends on I2C=y
1661 depends on OF
1662 select MFD_CORE
1663 help
1664 Support for the Toshiba TC35892 and variants I/O Expander.
1665
1666 This driver provides common support for accessing the device,
1667 additional drivers must be enabled in order to use the
1668 functionality of the device.
1669
1670config MFD_TMIO
1671 bool
1672 default n
1673
1674config MFD_T7L66XB
1675 bool "Toshiba T7L66XB"
1676 depends on ARM && HAVE_CLK
1677 select MFD_CORE
1678 select MFD_TMIO
1679 help
1680 Support for Toshiba Mobile IO Controller T7L66XB
1681
1682config MFD_TC6387XB
1683 bool "Toshiba TC6387XB"
1684 depends on ARM && HAVE_CLK
1685 select MFD_CORE
1686 select MFD_TMIO
1687 help
1688 Support for Toshiba Mobile IO Controller TC6387XB
1689
1690config MFD_TC6393XB
1691 bool "Toshiba TC6393XB"
1692 depends on ARM && HAVE_CLK
1693 select GPIOLIB
1694 select MFD_CORE
1695 select MFD_TMIO
1696 help
1697 Support for Toshiba Mobile IO Controller TC6393XB
1698
1699config MFD_VX855
1700 tristate "VIA VX855/VX875 integrated south bridge"
1701 depends on PCI
1702 select MFD_CORE
1703 help
1704 Say yes here to enable support for various functions of the
1705 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1706 and/or vx855_gpio drivers for this to do anything useful.
1707
1708config MFD_ARIZONA
1709 select REGMAP
1710 select REGMAP_IRQ
1711 select MFD_CORE
1712 bool
1713
1714config MFD_ARIZONA_I2C
1715 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1716 select MFD_ARIZONA
1717 select REGMAP_I2C
1718 depends on I2C
1719 help
1720 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1721 audio SoC core functionality controlled via I2C.
1722
1723config MFD_ARIZONA_SPI
1724 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1725 select MFD_ARIZONA
1726 select REGMAP_SPI
1727 depends on SPI_MASTER
1728 help
1729 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1730 audio SoC core functionality controlled via SPI.
1731
1732config MFD_CS47L24
1733 bool "Cirrus Logic CS47L24 and WM1831"
1734 depends on MFD_ARIZONA
1735 help
1736 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1737
1738config MFD_WM5102
1739 bool "Wolfson Microelectronics WM5102"
1740 depends on MFD_ARIZONA
1741 help
1742 Support for Wolfson Microelectronics WM5102 low power audio SoC
1743
1744config MFD_WM5110
1745 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1746 depends on MFD_ARIZONA
1747 help
1748 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1749 low power audio SoC
1750
1751config MFD_WM8997
1752 bool "Wolfson Microelectronics WM8997"
1753 depends on MFD_ARIZONA
1754 help
1755 Support for Wolfson Microelectronics WM8997 low power audio SoC
1756
1757config MFD_WM8998
1758 bool "Wolfson Microelectronics WM8998"
1759 depends on MFD_ARIZONA
1760 help
1761 Support for Wolfson Microelectronics WM8998 low power audio SoC
1762
1763config MFD_WM8400
1764 bool "Wolfson Microelectronics WM8400"
1765 select MFD_CORE
1766 depends on I2C=y
1767 select REGMAP_I2C
1768 help
1769 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1770 CODEC. This driver provides common support for accessing
1771 the device, additional drivers must be enabled in order to use
1772 the functionality of the device.
1773
1774config MFD_WM831X
1775 bool
1776
1777config MFD_WM831X_I2C
1778 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1779 select MFD_CORE
1780 select MFD_WM831X
1781 select REGMAP_I2C
1782 select IRQ_DOMAIN
1783 depends on I2C=y
1784 help
1785 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1786 when controlled using I2C. This driver provides common support
1787 for accessing the device, additional drivers must be enabled in
1788 order to use the functionality of the device.
1789
1790config MFD_WM831X_SPI
1791 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1792 select MFD_CORE
1793 select MFD_WM831X
1794 select REGMAP_SPI
1795 select IRQ_DOMAIN
1796 depends on SPI_MASTER
1797 help
1798 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1799 when controlled using SPI. This driver provides common support
1800 for accessing the device, additional drivers must be enabled in
1801 order to use the functionality of the device.
1802
1803config MFD_WM8350
1804 bool
1805
1806config MFD_WM8350_I2C
1807 bool "Wolfson Microelectronics WM8350 with I2C"
1808 select MFD_WM8350
1809 select REGMAP_I2C
1810 depends on I2C=y
1811 help
1812 The WM8350 is an integrated audio and power management
1813 subsystem with watchdog and RTC functionality for embedded
1814 systems. This option enables core support for the WM8350 with
1815 I2C as the control interface. Additional options must be
1816 selected to enable support for the functionality of the chip.
1817
1818config MFD_WM8994
1819 tristate "Wolfson Microelectronics WM8994"
1820 select MFD_CORE
1821 select REGMAP_I2C
1822 select REGMAP_IRQ
1823 depends on I2C
1824 help
1825 The WM8994 is a highly integrated hi-fi CODEC designed for
1826 smartphone applications. As well as audio functionality it
1827 has on board GPIO and regulator functionality which is
1828 supported via the relevant subsystems. This driver provides
1829 core support for the WM8994, in order to use the actual
1830 functionaltiy of the device other drivers must be enabled.
1831
1832config MFD_WM97xx
1833 tristate "Wolfson Microelectronics WM97xx"
1834 select MFD_CORE
1835 select REGMAP_AC97
1836 select AC97_BUS_COMPAT
1837 depends on AC97_BUS_NEW
1838 help
1839 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1840 designed for smartphone applications. As well as audio functionality
1841 it has on board GPIO and a touchscreen functionality which is
1842 supported via the relevant subsystems. This driver provides core
1843 support for the WM97xx, in order to use the actual functionaltiy of
1844 the device other drivers must be enabled.
1845
1846config MFD_STW481X
1847 tristate "Support for ST Microelectronics STw481x"
1848 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1849 select REGMAP_I2C
1850 select MFD_CORE
1851 help
1852 Select this option to enable the STw481x chip driver used
1853 in various ST Microelectronics and ST-Ericsson embedded
1854 Nomadik series.
1855
1856config MFD_ROHM_BD718XX
1857 tristate "ROHM BD71837 Power Management IC"
1858 depends on I2C=y
1859 depends on OF
1860 select REGMAP_I2C
1861 select REGMAP_IRQ
1862 select MFD_CORE
1863 help
1864 Select this option to get support for the ROHM BD71837
1865 Power Management ICs. BD71837 is designed to power processors like
1866 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1867 and emergency shut down as well as 32,768KHz clock output.
1868
1869config MFD_STM32_LPTIMER
1870 tristate "Support for STM32 Low-Power Timer"
1871 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1872 select MFD_CORE
1873 select REGMAP
1874 select REGMAP_MMIO
1875 help
1876 Select this option to enable STM32 Low-Power Timer driver
1877 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1878 resources are also dealt with here.
1879
1880 To compile this driver as a module, choose M here: the
1881 module will be called stm32-lptimer.
1882
1883config MFD_STM32_TIMERS
1884 tristate "Support for STM32 Timers"
1885 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1886 select MFD_CORE
1887 select REGMAP
1888 select REGMAP_MMIO
1889 help
1890 Select this option to enable STM32 timers driver used
1891 for PWM and IIO Timer. This driver allow to share the
1892 registers between the others drivers.
1893
1894menu "Multimedia Capabilities Port drivers"
1895 depends on ARCH_SA1100
1896
1897config MCP
1898 tristate
1899
1900# Interface drivers
1901config MCP_SA11X0
1902 tristate "Support SA11x0 MCP interface"
1903 depends on ARCH_SA1100
1904 select MCP
1905
1906# Chip drivers
1907config MCP_UCB1200
1908 tristate "Support for UCB1200 / UCB1300"
1909 depends on MCP_SA11X0
1910 select MCP
1911
1912config MCP_UCB1200_TS
1913 tristate "Touchscreen interface support"
1914 depends on MCP_UCB1200 && INPUT
1915
1916endmenu
1917
1918config MFD_VEXPRESS_SYSREG
1919 bool "Versatile Express System Registers"
1920 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1921 default y
1922 select CLKSRC_MMIO
1923 select GPIO_GENERIC_PLATFORM
1924 select MFD_CORE
1925 select MFD_SYSCON
1926 help
1927 System Registers are the platform configuration block
1928 on the ARM Ltd. Versatile Express board.
1929
1930config RAVE_SP_CORE
1931 tristate "RAVE SP MCU core driver"
1932 depends on SERIAL_DEV_BUS
1933 select CRC_CCITT
1934 help
1935 Select this to get support for the Supervisory Processor
1936 device found on several devices in RAVE line of hardware.
1937
1938endmenu
1939endif