Kconfig

   1# SPDX-License-Identifier: GPL-2.0-only
   2#
   3# Multifunction miscellaneous devices
   4#
   5
   6if HAS_IOMEM
   7menu "Multifunction device drivers"
   8
   9config MFD_CORE
  10	tristate
  11	select IRQ_DOMAIN
  12	default n
  13
  14config MFD_CS5535
  15	tristate "AMD CS5535 and CS5536 southbridge core functions"
  16	select MFD_CORE
  17	depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
  18	depends on !UML
  19	help
  20	  This is the core driver for CS5535/CS5536 MFD functions.  This is
  21	  necessary for using the board's GPIO and MFGPT functionality.
  22
  23config MFD_ADP5585
  24	tristate "Analog Devices ADP5585 keypad decoder and I/O expander driver"
  25	select MFD_CORE
  26	select REGMAP_I2C
  27	depends on I2C
  28	depends on OF
  29	help
  30	  Say yes here to add support for the Analog Devices ADP5585 GPIO
  31	  expander, PWM and keypad controller. This includes the I2C driver and
  32	  the core APIs _only_, you have to select individual components like
  33	  the GPIO and PWM functions under the corresponding menus.
  34
  35config MFD_ALTERA_A10SR
  36	bool "Altera Arria10 DevKit System Resource chip"
  37	depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
  38	select REGMAP_SPI
  39	select MFD_CORE
  40	help
  41	  Support for the Altera Arria10 DevKit MAX5 System Resource chip
  42	  using the SPI interface. This driver provides common support for
  43	  accessing the external gpio extender (LEDs & buttons) and
  44	  power supply alarms (hwmon).
  45
  46config MFD_ALTERA_SYSMGR
  47	bool "Altera SOCFPGA System Manager"
  48	depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST
  49	depends on OF
  50	select MFD_SYSCON
  51	help
  52	  Select this to get System Manager support for all Altera branded
  53	  SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
  54	  using regmap_mmio accesses for ARM32 parts and SMC calls to
  55	  EL3 for ARM64 parts.
  56
  57config MFD_ACT8945A
  58	tristate "Active-semi ACT8945A"
  59	select MFD_CORE
  60	select REGMAP_I2C
  61	depends on I2C && OF
  62	help
  63	  Support for the ACT8945A PMIC from Active-semi. This device
  64	  features three step-down DC/DC converters and four low-dropout
  65	  linear regulators, along with a complete ActivePath battery
  66	  charger.
  67
  68config MFD_SUN4I_GPADC
  69	tristate "Allwinner sunxi platforms' GPADC MFD driver"
  70	select MFD_CORE
  71	select REGMAP_MMIO
  72	select REGMAP_IRQ
  73	depends on ARCH_SUNXI || COMPILE_TEST
  74	depends on !TOUCHSCREEN_SUN4I
  75	help
  76	  Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
  77	  This driver will only map the hardware interrupt and registers, you
  78	  have to select individual drivers based on this MFD to be able to use
  79	  the ADC or the thermal sensor. This will try to probe the ADC driver
  80	  sun4i-gpadc-iio and the hwmon driver iio_hwmon.
  81
  82	  To compile this driver as a module, choose M here: the module will be
  83	  called sun4i-gpadc.
  84
  85config MFD_AS3711
  86	bool "AMS AS3711"
  87	select MFD_CORE
  88	select REGMAP_I2C
  89	select REGMAP_IRQ
  90	depends on I2C=y
  91	help
  92	  Support for the AS3711 PMIC from AMS
  93
  94config MFD_SMPRO
  95	tristate "Ampere Computing SMpro core driver"
  96	depends on I2C
  97	select MFD_CORE
  98	select REGMAP_I2C
  99	help
 100	  Say yes here to enable SMpro driver support for Ampere's Altra
 101	  processor family.
 102
 103	  Ampere's Altra SMpro exposes an I2C regmap interface that can
 104	  be accessed by child devices.
 105
 106config MFD_AS3722
 107	tristate "ams AS3722 Power Management IC"
 108	select MFD_CORE
 109	select REGMAP_I2C
 110	select REGMAP_IRQ
 111	depends on I2C=y && OF
 112	help
 113	  The ams AS3722 is a compact system PMU suitable for mobile phones,
 114	  tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
 115	  controllers, 11 LDOs, RTC, automatic battery, temperature and
 116	  over current monitoring, GPIOs, ADC and a watchdog.
 117
 118config PMIC_ADP5520
 119	bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
 120	depends on I2C=y
 121	help
 122	  Say yes here to add support for Analog Devices ADP5520 and ADP5501,
 123	  Multifunction Power Management IC. This includes
 124	  the I2C driver and the core APIs _only_, you have to select
 125	  individual components like LCD backlight, LEDs, GPIOs and Kepad
 126	  under the corresponding menus.
 127
 128config MFD_AAT2870_CORE
 129	bool "AnalogicTech AAT2870"
 130	select MFD_CORE
 131	depends on I2C=y
 132	depends on GPIOLIB || COMPILE_TEST
 133	depends on GPIOLIB_LEGACY
 134	help
 135	  If you say yes here you get support for the AAT2870.
 136	  This driver provides common support for accessing the device,
 137	  additional drivers must be enabled in order to use the
 138	  functionality of the device.
 139
 140config MFD_AT91_USART
 141	tristate "AT91 USART Driver"
 142	select MFD_CORE
 143	depends on ARCH_MICROCHIP || COMPILE_TEST
 144	help
 145	  Select this to get support for AT91 USART IP. This is a wrapper
 146	  over at91-usart-serial driver and usart-spi-driver. Only one function
 147	  can be used at a time. The choice is done at boot time by the probe
 148	  function of this MFD driver according to a device tree property.
 149
 150config MFD_ATMEL_FLEXCOM
 151	tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
 152	select MFD_CORE
 153	depends on OF
 154	help
 155	  Select this to get support for Atmel Flexcom. This is a wrapper
 156	  which embeds a SPI controller, a I2C controller and a USART. Only
 157	  one function can be used at a time. The choice is done at boot time
 158	  by the probe function of this MFD driver according to a device tree
 159	  property.
 160
 161config MFD_ATMEL_HLCDC
 162	tristate "Atmel HLCDC (High-end LCD Controller)"
 163	select MFD_CORE
 164	select REGMAP_MMIO
 165	depends on OF
 166	help
 167	  If you say yes here you get support for the HLCDC block.
 168	  This driver provides common support for accessing the device,
 169	  additional drivers must be enabled in order to use the
 170	  functionality of the device.
 171
 172config MFD_ATMEL_SMC
 173	bool
 174	select MFD_SYSCON
 175
 176config MFD_BCM590XX
 177	tristate "Broadcom BCM590xx PMUs"
 178	select MFD_CORE
 179	select REGMAP_I2C
 180	depends on I2C
 181	help
 182	  Support for the BCM590xx PMUs from Broadcom
 183
 184config MFD_BD9571MWV
 185	tristate "ROHM BD9571MWV PMIC"
 186	select MFD_CORE
 187	select REGMAP_I2C
 188	select REGMAP_IRQ
 189	depends on I2C
 190	help
 191	  Support for the ROHM BD9571MWV PMIC, which contains single
 192	  voltage regulator, voltage sampling units, GPIO block and
 193	  watchdog block.
 194
 195	  This driver can also be built as a module. If so, the module
 196	  will be called bd9571mwv.
 197
 198config MFD_AC100
 199	tristate "X-Powers AC100"
 200	select MFD_CORE
 201	depends on SUNXI_RSB
 202	help
 203	  If you say Y here you get support for the X-Powers AC100 audio codec
 204	  IC.
 205	  This driver include only the core APIs. You have to select individual
 206	  components like codecs or RTC under the corresponding menus.
 207
 208config MFD_AXP20X
 209	tristate
 210	select MFD_CORE
 211	select REGMAP_IRQ
 212
 213config MFD_AXP20X_I2C
 214	tristate "X-Powers AXP series PMICs with I2C"
 215	select MFD_AXP20X
 216	select REGMAP_I2C
 217	depends on I2C
 218	help
 219	  If you say Y here you get support for the X-Powers AXP series power
 220	  management ICs (PMICs) controlled with I2C.
 221	  This driver include only the core APIs. You have to select individual
 222	  components like regulators or the PEK (Power Enable Key) under the
 223	  corresponding menus.
 224
 225	  Note on x86 this provides an ACPI OpRegion, so this must be 'y'
 226	  (builtin) and not a module, as the OpRegion must be available as
 227	  soon as possible. For the same reason the I2C bus driver options
 228	  I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
 229
 230config MFD_AXP20X_RSB
 231	tristate "X-Powers AXP series PMICs with RSB"
 232	select MFD_AXP20X
 233	depends on SUNXI_RSB
 234	help
 235	  If you say Y here you get support for the X-Powers AXP series power
 236	  management ICs (PMICs) controlled with RSB.
 237	  This driver include only the core APIs. You have to select individual
 238	  components like regulators or the PEK (Power Enable Key) under the
 239	  corresponding menus.
 240
 241config MFD_CGBC
 242	tristate "Congatec Board Controller"
 243	select MFD_CORE
 244	depends on X86
 245	help
 246	  This is the core driver of the Board Controller found on some Congatec
 247	  SMARC modules. The Board Controller provides functions like watchdog,
 248	  I2C busses, and GPIO controller.
 249
 250	  To compile this driver as a module, choose M here: the module will be
 251	  called cgbc-core.
 252
 253config MFD_CROS_EC_DEV
 254	tristate "ChromeOS Embedded Controller multifunction device"
 255	select MFD_CORE
 256	depends on CROS_EC
 257	default CROS_EC
 258	help
 259	  Select this to get support for ChromeOS Embedded Controller
 260	  sub-devices. This driver will instantiate additional drivers such
 261	  as RTC, USBPD, etc. but you have to select the individual drivers.
 262
 263	  To compile this driver as a module, choose M here: the module will be
 264	  called cros-ec-dev.
 265
 266config MFD_CS40L50_CORE
 267	tristate
 268	select MFD_CORE
 269	select FW_CS_DSP
 270	select REGMAP_IRQ
 271
 272config MFD_CS40L50_I2C
 273	tristate "Cirrus Logic CS40L50 (I2C)"
 274	select REGMAP_I2C
 275	select MFD_CS40L50_CORE
 276	depends on I2C
 277	help
 278	  Select this to support the Cirrus Logic CS40L50 Haptic
 279	  Driver over I2C.
 280
 281	  This driver can be built as a module. If built as a module it will be
 282	  called "cs40l50-i2c".
 283
 284config MFD_CS40L50_SPI
 285	tristate "Cirrus Logic CS40L50 (SPI)"
 286	select REGMAP_SPI
 287	select MFD_CS40L50_CORE
 288	depends on SPI
 289	help
 290	  Select this to support the Cirrus Logic CS40L50 Haptic
 291	  Driver over SPI.
 292
 293	  This driver can be built as a module. If built as a module it will be
 294	  called "cs40l50-spi".
 295
 296config MFD_CS42L43
 297	tristate
 298	select MFD_CORE
 299	select REGMAP
 300	select REGMAP_IRQ
 301
 302config MFD_CS42L43_I2C
 303	tristate "Cirrus Logic CS42L43 (I2C)"
 304	depends on I2C
 305	select REGMAP_I2C
 306	select MFD_CS42L43
 307	help
 308	  Select this to support the Cirrus Logic CS42L43 PC CODEC with
 309	  headphone and class D speaker drivers over I2C.
 310
 311config MFD_CS42L43_SDW
 312	tristate "Cirrus Logic CS42L43 (SoundWire)"
 313	depends on SOUNDWIRE
 314	select REGMAP_SOUNDWIRE
 315	select MFD_CS42L43
 316	help
 317	  Select this to support the Cirrus Logic CS42L43 PC CODEC with
 318	  headphone and class D speaker drivers over SoundWire.
 319
 320config MFD_LOCHNAGAR
 321	bool "Cirrus Logic Lochnagar Audio Development Board"
 322	select MFD_CORE
 323	select REGMAP_I2C
 324	depends on I2C=y && OF
 325	help
 326	  Support for Cirrus Logic Lochnagar audio development board.
 327
 328config MFD_MACSMC
 329	tristate "Apple Silicon System Management Controller (SMC)"
 330	depends on ARCH_APPLE || COMPILE_TEST
 331	depends on OF
 332	depends on APPLE_RTKIT
 333	select MFD_CORE
 334	help
 335	  The System Management Controller (SMC) on Apple Silicon machines is a
 336	  piece of hardware that exposes various functionalities such as
 337	  temperature sensors, voltage/power meters, shutdown/reboot handling,
 338	  GPIOs and more.
 339
 340	  Communication happens via a shared mailbox using the RTKit protocol
 341	  which is also used for other co-processors. The SMC protocol then
 342	  allows reading and writing many different keys which implement the
 343	  various features. The MFD core device handles this protocol and
 344	  exposes it to the sub-devices.
 345
 346config MFD_MADERA
 347	tristate "Cirrus Logic Madera codecs"
 348	select MFD_CORE
 349	select REGMAP
 350	select REGMAP_IRQ
 351	select MADERA_IRQ
 352	select PINCTRL
 353	select PINCTRL_MADERA
 354	help
 355	  Support for the Cirrus Logic Madera platform audio codecs
 356
 357config MFD_MADERA_I2C
 358	tristate "Cirrus Logic Madera codecs with I2C"
 359	depends on MFD_MADERA
 360	depends on I2C
 361	select REGMAP_I2C
 362	help
 363	  Support for the Cirrus Logic Madera platform audio SoC
 364	  core functionality controlled via I2C.
 365
 366config MFD_MADERA_SPI
 367	tristate "Cirrus Logic Madera codecs with SPI"
 368	depends on MFD_MADERA
 369	depends on SPI_MASTER
 370	select REGMAP_SPI
 371	help
 372	  Support for the Cirrus Logic Madera platform audio SoC
 373	  core functionality controlled via SPI.
 374
 375config MFD_CS47L15
 376	bool "Cirrus Logic CS47L15"
 377	select PINCTRL_CS47L15
 378	depends on MFD_MADERA
 379	help
 380	  Support for Cirrus Logic CS47L15 Smart Codec
 381
 382config MFD_CS47L35
 383	bool "Cirrus Logic CS47L35"
 384	select PINCTRL_CS47L35
 385	depends on MFD_MADERA
 386	help
 387	  Support for Cirrus Logic CS47L35 Smart Codec
 388
 389config MFD_CS47L85
 390	bool "Cirrus Logic CS47L85"
 391	select PINCTRL_CS47L85
 392	depends on MFD_MADERA
 393	help
 394	  Support for Cirrus Logic CS47L85 Smart Codec
 395
 396config MFD_CS47L90
 397	bool "Cirrus Logic CS47L90/91"
 398	select PINCTRL_CS47L90
 399	depends on MFD_MADERA
 400	help
 401	  Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
 402
 403config MFD_CS47L92
 404	bool "Cirrus Logic CS47L92/93"
 405	select PINCTRL_CS47L92
 406	depends on MFD_MADERA
 407	help
 408	  Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
 409
 410config MFD_TN48M_CPLD
 411	tristate "Delta Networks TN48M switch CPLD driver"
 412	depends on I2C
 413	depends on ARCH_MVEBU || COMPILE_TEST
 414	select MFD_SIMPLE_MFD_I2C
 415	help
 416	  Select this option to enable support for Delta Networks TN48M switch
 417	  CPLD. It consists of reset and GPIO drivers. CPLD provides GPIOS-s
 418	  for the SFP slots as well as power supply related information.
 419	  SFP support depends on the GPIO driver being selected.
 420
 421config PMIC_DA903X
 422	bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 423	depends on I2C=y
 424	help
 425	  Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 426	  ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 427	  usually found on PXA processors-based platforms. This includes
 428	  the I2C driver and the core APIs _only_, you have to select
 429	  individual components like LCD backlight, voltage regulators,
 430	  LEDs and battery-charger under the corresponding menus.
 431
 432config PMIC_DA9052
 433	bool
 434	select MFD_CORE
 435
 436config MFD_DA9052_SPI
 437	bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 438	select REGMAP_SPI
 439	select REGMAP_IRQ
 440	select PMIC_DA9052
 441	depends on SPI_MASTER=y
 442	help
 443	  Support for the Dialog Semiconductor DA9052 PMIC
 444	  when controlled using SPI. This driver provides common support
 445	  for accessing the device, additional drivers must be enabled in
 446	  order to use the functionality of the device.
 447
 448config MFD_DA9052_I2C
 449	bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 450	select REGMAP_I2C
 451	select REGMAP_IRQ
 452	select PMIC_DA9052
 453	depends on I2C=y
 454	help
 455	  Support for the Dialog Semiconductor DA9052 PMIC
 456	  when controlled using I2C. This driver provides common support
 457	  for accessing the device, additional drivers must be enabled in
 458	  order to use the functionality of the device.
 459
 460config MFD_DA9055
 461	bool "Dialog Semiconductor DA9055 PMIC Support"
 462	select REGMAP_I2C
 463	select REGMAP_IRQ
 464	select MFD_CORE
 465	depends on I2C=y
 466	help
 467	  Say yes here for support of Dialog Semiconductor DA9055. This is
 468	  a Power Management IC. This driver provides common support for
 469	  accessing the device as well as the I2C interface to the chip itself.
 470	  Additional drivers must be enabled in order to use the functionality
 471	  of the device.
 472
 473config MFD_DA9062
 474	tristate "Dialog Semiconductor DA9062/61 PMIC Support"
 475	select MFD_CORE
 476	select REGMAP_I2C
 477	select REGMAP_IRQ
 478	depends on I2C
 479	help
 480	  Say yes here for support for the Dialog Semiconductor DA9061 and
 481	  DA9062 PMICs.
 482	  This includes the I2C driver and core APIs.
 483	  Additional drivers must be enabled in order to use the functionality
 484	  of the device.
 485
 486config MFD_DA9063
 487	tristate "Dialog Semiconductor DA9063 PMIC Support"
 488	select MFD_CORE
 489	select REGMAP_I2C
 490	select REGMAP_IRQ
 491	depends on I2C
 492	help
 493	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 494	  This includes the I2C driver and core APIs.
 495	  Additional drivers must be enabled in order to use the functionality
 496	  of the device.
 497
 498config MFD_DA9150
 499	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 500	depends on I2C
 501	select MFD_CORE
 502	select REGMAP_I2C
 503	select REGMAP_IRQ
 504	help
 505	  This adds support for the DA9150 integrated charger and fuel-gauge
 506	  chip. This driver provides common support for accessing the device.
 507	  Additional drivers must be enabled in order to use the specific
 508	  features of the device.
 509
 510config MFD_DLN2
 511	tristate "Diolan DLN2 support"
 512	select MFD_CORE
 513	depends on USB
 514	help
 515	  This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 516	  DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 517	  etc. must be enabled in order to use the functionality of
 518	  the device.
 519
 520config MFD_ENE_KB3930
 521	tristate "ENE KB3930 Embedded Controller support"
 522	depends on I2C
 523	depends on MACH_MMP3_DT || COMPILE_TEST
 524	select MFD_CORE
 525	help
 526	  This adds support for the power-off functionality and access to
 527	  the registers that control LEDS and USB port power on ENE KB3930
 528	  Embedded Controller. To use the LED functionality LEDS_ARIEL must
 529	  be enabled.
 530
 531config MFD_EXYNOS_LPASS
 532	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
 533	depends on ARCH_EXYNOS || COMPILE_TEST
 534	select MFD_CORE
 535	select REGMAP_MMIO
 536	help
 537	  Select this option to enable support for Samsung Exynos Low Power
 538	  Audio Subsystem present on some of Samsung Exynos
 539	  SoCs (e.g. Exynos5433).
 540	  Choose Y here only if you build for such Samsung SoC.
 541
 542config MFD_GATEWORKS_GSC
 543	tristate "Gateworks System Controller"
 544	depends on I2C && OF
 545	select MFD_CORE
 546	select REGMAP_I2C
 547	select REGMAP_IRQ
 548	help
 549	  Enable support for the Gateworks System Controller (GSC) found
 550	  on Gateworks Single Board Computers supporting system functions
 551	  such as push-button monitor, multiple ADC's for voltage and
 552	  temperature monitoring, fan controller and watchdog monitor.
 553	  This driver provides common support for accessing the device.
 554	  Additional drivers must be enabled in order to use the
 555	  functionality of the device.
 556
 557config MFD_MC13XXX
 558	tristate
 559	depends on SPI_MASTER || I2C
 560	select MFD_CORE
 561	select REGMAP_IRQ
 562	help
 563	  Enable support for the Freescale MC13783 and MC13892 PMICs.
 564	  This driver provides common support for accessing the device,
 565	  additional drivers must be enabled in order to use the
 566	  functionality of the device.
 567
 568config MFD_MC13XXX_SPI
 569	tristate "Freescale MC13783 and MC13892 SPI interface"
 570	depends on SPI_MASTER
 571	select REGMAP_SPI
 572	select MFD_MC13XXX
 573	help
 574	  Select this if your MC13xxx is connected via an SPI bus.
 575
 576config MFD_MC13XXX_I2C
 577	tristate "Freescale MC13892 I2C interface"
 578	depends on I2C
 579	select REGMAP_I2C
 580	select MFD_MC13XXX
 581	help
 582	  Select this if your MC13xxx is connected via an I2C bus.
 583
 584config MFD_MP2629
 585	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
 586	depends on I2C
 587	select REGMAP_I2C
 588	select MFD_CORE
 589	help
 590	  Select this option to enable support for Monolithic Power Systems
 591	  battery charger. This provides ADC, thermal and battery charger power
 592	  management functions.
 593
 594config MFD_MXS_LRADC
 595	tristate "Freescale i.MX23/i.MX28 LRADC"
 596	depends on ARCH_MXS || COMPILE_TEST
 597	select MFD_CORE
 598	select STMP_DEVICE
 599	help
 600	  Say yes here to build support for the Low Resolution
 601	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
 602	  processors. This driver provides common support for accessing the
 603	  device, additional drivers must be enabled in order to use the
 604	  functionality of the device:
 605		mxs-lradc-adc for ADC readings
 606		mxs-lradc-ts  for touchscreen support
 607
 608	  This driver can also be built as a module. If so, the module will be
 609	  called mxs-lradc.
 610
 611config MFD_MX25_TSADC
 612	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
 613	select REGMAP_MMIO
 614	depends on (SOC_IMX25 && OF) || COMPILE_TEST
 615	help
 616	  Enable support for the integrated Touchscreen and ADC unit of the
 617	  i.MX25 processors. They consist of a conversion queue for general
 618	  purpose ADC and a queue for Touchscreens.
 619
 620config MFD_PF1550
 621	tristate "NXP PF1550 PMIC Support"
 622	depends on I2C=y && OF
 623	select MFD_CORE
 624	select REGMAP_I2C
 625	select REGMAP_IRQ
 626	help
 627	  Say yes here to add support for NXP PF1550. This is a companion Power
 628	  Management IC with regulators, onkey, and charger control on chip.
 629	  This driver provides common support for accessing the device;
 630	  additional drivers must be enabled in order to use the functionality
 631	  of the device.
 632
 633	  This driver can also be built as a module and if so will be called
 634	  pf1550.
 635
 636config MFD_HI6421_PMIC
 637	tristate "HiSilicon Hi6421 PMU/Codec IC"
 638	depends on OF
 639	select MFD_CORE
 640	select REGMAP_MMIO
 641	help
 642	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 643	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
 644	  This driver includes core APIs _only_. You have to select
 645	  individual components like voltage regulators under corresponding
 646	  menus in order to enable them.
 647	  We communicate with the Hi6421 via memory-mapped I/O.
 648
 649config MFD_HI6421_SPMI
 650	tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
 651	depends on OF
 652	depends on SPMI
 653	select MFD_CORE
 654	select REGMAP_SPMI
 655	help
 656	  Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
 657	  multi-functions, such as regulators, RTC, codec, Coulomb counter,
 658	  etc.
 659
 660	  This driver includes core APIs _only_. You have to select
 661	  individual components like voltage regulators under corresponding
 662	  menus in order to enable them.
 663	  We communicate with the Hi6421v600 via a SPMI bus.
 664
 665config MFD_HI655X_PMIC
 666	tristate "HiSilicon Hi655X series PMU/Codec IC"
 667	depends on ARCH_HISI || COMPILE_TEST
 668	depends on OF
 669	select MFD_CORE
 670	select REGMAP_MMIO
 671	select REGMAP_IRQ
 672	help
 673	  Select this option to enable Hisilicon hi655x series pmic driver.
 674
 675config MFD_INTEL_QUARK_I2C_GPIO
 676	tristate "Intel Quark MFD I2C GPIO"
 677	depends on PCI
 678	depends on X86
 679	depends on COMMON_CLK
 680	select MFD_CORE
 681	help
 682	  This MFD provides support for I2C and GPIO that exist only
 683	  in a single PCI device. It splits the 2 IO devices to
 684	  their respective IO driver.
 685	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 686
 687config LPC_ICH
 688	tristate "Intel ICH LPC"
 689	depends on PCI
 690	select MFD_CORE
 691	select P2SB if X86
 692	help
 693	  The LPC bridge function of the Intel ICH provides support for
 694	  many functional units. This driver provides needed support for
 695	  other drivers to control these functions, currently GPIO and
 696	  watchdog.
 697
 698config LPC_SCH
 699	tristate "Intel SCH LPC"
 700	depends on PCI
 701	select MFD_CORE
 702	help
 703	  LPC bridge function of the Intel SCH provides support for
 704	  System Management Bus and General Purpose I/O.
 705
 706config INTEL_SOC_PMIC
 707	bool "Support for Crystal Cove PMIC"
 708	depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
 709	depends on (X86 && ACPI) || COMPILE_TEST
 710	depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
 711	select MFD_CORE
 712	select REGMAP_I2C
 713	select REGMAP_IRQ
 714	help
 715	  Select this option to enable support for Crystal Cove PMIC
 716	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
 717	  thermal, charger and related power management functions
 718	  on these systems.
 719
 720	  This option is a bool as it provides an ACPI OpRegion which must be
 721	  available before any devices using it are probed. This option also
 722	  causes the designware-i2c driver to be builtin for the same reason.
 723
 724config INTEL_SOC_PMIC_BXTWC
 725	tristate "Support for Intel Broxton Whiskey Cove PMIC"
 726	depends on MFD_INTEL_PMC_BXT
 727	select MFD_CORE
 728	select REGMAP_IRQ
 729	help
 730	  Select this option to enable support for Whiskey Cove PMIC
 731	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
 732	  thermal, charger and related power management functions
 733	  on these systems.
 734
 735config INTEL_SOC_PMIC_CHTWC
 736	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
 737	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
 738	depends on X86 || COMPILE_TEST
 739	depends on I2C_DESIGNWARE_PLATFORM=y
 740	select MFD_CORE
 741	select REGMAP_I2C
 742	select REGMAP_IRQ
 743	help
 744	  Select this option to enable support for the Intel Cherry Trail
 745	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
 746
 747	  This option is a bool as it provides an ACPI OpRegion which must be
 748	  available before any devices using it are probed. This option also
 749	  causes the designware-i2c driver to be builtin for the same reason.
 750
 751config INTEL_SOC_PMIC_CHTDC_TI
 752	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
 753	depends on GPIOLIB
 754	depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
 755	depends on ACPI
 756	depends on X86
 757	select MFD_CORE
 758	select REGMAP_I2C
 759	select REGMAP_IRQ
 760	help
 761	  Select this option for supporting Dollar Cove (TI version) PMIC
 762	  device that is found on some Intel Cherry Trail systems.
 763
 764	  This option is a bool as it provides an ACPI OpRegion which must be
 765	  available before any devices using it are probed. This option also
 766	  needs the designware-i2c driver to be builtin for the same reason.
 767
 768config INTEL_SOC_PMIC_MRFLD
 769	tristate "Support for Intel Merrifield Basin Cove PMIC"
 770	depends on GPIOLIB
 771	depends on ACPI
 772	depends on INTEL_SCU
 773	select MFD_CORE
 774	select REGMAP_IRQ
 775	help
 776	  Select this option for supporting Basin Cove PMIC device
 777	  that is found on Intel Merrifield systems.
 778
 779config MFD_INTEL_LPSS
 780	tristate
 781	select COMMON_CLK
 782	select MFD_CORE
 783
 784config MFD_INTEL_LPSS_ACPI
 785	tristate "Intel Low Power Subsystem support in ACPI mode"
 786	select MFD_INTEL_LPSS
 787	depends on X86 && ACPI
 788	help
 789	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
 790	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 791	  PCH) in ACPI mode.
 792
 793config MFD_INTEL_LPSS_PCI
 794	tristate "Intel Low Power Subsystem support in PCI mode"
 795	select MFD_INTEL_LPSS
 796	depends on X86 && PCI
 797	help
 798	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
 799	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 800	  PCH) in PCI mode.
 801
 802config MFD_INTEL_PMC_BXT
 803	tristate "Intel PMC Driver for Broxton"
 804	depends on X86
 805	depends on X86_PLATFORM_DEVICES
 806	depends on ACPI
 807	select INTEL_SCU_IPC
 808	select MFD_CORE
 809	help
 810	  This driver provides support for the PMC (Power Management
 811	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
 812	  multi-function device that exposes IPC, General Control
 813	  Register and P-unit access. In addition this creates devices
 814	  for iTCO watchdog and telemetry that are part of the PMC.
 815
 816config MFD_IPAQ_MICRO
 817	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 818	depends on SA1100_H3600
 819	select MFD_CORE
 820	help
 821	  Select this to get support for the Microcontroller found in
 822	  the Compaq iPAQ handheld computers. This is an Atmel
 823	  AT90LS8535 microcontroller flashed with a special iPAQ
 824	  firmware using the custom protocol implemented in this driver.
 825
 826config MFD_IQS62X
 827	tristate "Azoteq IQS620A/621/622/624/625 core support"
 828	depends on I2C
 829	select MFD_CORE
 830	select REGMAP_I2C
 831	help
 832	  Say Y here if you want to build core support for the Azoteq IQS620A,
 833	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
 834	  options must be selected to enable device-specific functions.
 835
 836	  To compile this driver as a module, choose M here: the module will
 837	  be called iqs62x.
 838
 839config MFD_JANZ_CMODIO
 840	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 841	select MFD_CORE
 842	depends on PCI
 843	help
 844	  This is the core driver for the Janz CMOD-IO PCI MODULbus
 845	  carrier board. This device is a PCI to MODULbus bridge which may
 846	  host many different types of MODULbus daughterboards, including
 847	  CAN and GPIO controllers.
 848
 849config MFD_KEMPLD
 850	tristate "Kontron module PLD device"
 851	select MFD_CORE
 852	help
 853	  This is the core driver for the PLD (Programmable Logic Device) found
 854	  on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
 855	  well as on some other Kontron products. The PLD device may provide
 856	  functions like watchdog, GPIO, UART and I2C bus.
 857
 858	  This driver can also be built as a module. If so, the module
 859	  will be called kempld-core.
 860
 861config MFD_88PM800
 862	tristate "Marvell 88PM800"
 863	depends on I2C
 864	select REGMAP_I2C
 865	select REGMAP_IRQ
 866	select MFD_CORE
 867	help
 868	  This supports for Marvell 88PM800 Power Management IC.
 869	  This includes the I2C driver and the core APIs _only_, you have to
 870	  select individual components like voltage regulators, RTC and
 871	  battery-charger under the corresponding menus.
 872
 873config MFD_88PM805
 874	tristate "Marvell 88PM805"
 875	depends on I2C
 876	select REGMAP_I2C
 877	select REGMAP_IRQ
 878	select MFD_CORE
 879	help
 880	  This supports for Marvell 88PM805 Power Management IC. This includes
 881	  the I2C driver and the core APIs _only_, you have to select individual
 882	  components like codec device, headset/Mic device under the
 883	  corresponding menus.
 884
 885config MFD_88PM860X
 886	bool "Marvell 88PM8606/88PM8607"
 887	depends on I2C=y
 888	select REGMAP_I2C
 889	select MFD_CORE
 890	help
 891	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 892	  This includes the I2C driver and the core APIs _only_, you have to
 893	  select individual components like voltage regulators, RTC and
 894	  battery-charger under the corresponding menus.
 895
 896config MFD_88PM886_PMIC
 897	bool "Marvell 88PM886 PMIC"
 898	depends on I2C=y
 899	depends on OF
 900	select REGMAP_I2C
 901	select REGMAP_IRQ
 902	select MFD_CORE
 903	help
 904	  This enables support for Marvell 88PM886 Power Management IC.
 905	  This includes the I2C driver and the core APIs _only_, you have to
 906	  select individual components like onkey under the corresponding menus.
 907
 908config MFD_MAX5970
 909	tristate "Maxim 5970/5978 power switch and monitor"
 910	depends on I2C
 911	select MFD_SIMPLE_MFD_I2C
 912	help
 913	  This driver controls a Maxim 5970/5978 switch via I2C bus.
 914	  The MAX5970/5978 is a smart switch with no output regulation, but
 915	  fault protection and voltage and current monitoring capabilities.
 916	  Also it supports upto 4 indication leds.
 917
 918config MFD_MAX14577
 919	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 920	depends on I2C
 921	select MFD_CORE
 922	select REGMAP_I2C
 923	select REGMAP_IRQ
 924	select IRQ_DOMAIN
 925	help
 926	  Say yes here to add support for Maxim Semiconductor MAX14577 and
 927	  MAX77836 Micro-USB ICs with battery charger.
 928	  This driver provides common support for accessing the device;
 929	  additional drivers must be enabled in order to use the functionality
 930	  of the device.
 931
 932config MFD_MAX77541
 933	tristate "Analog Devices MAX77541/77540 PMIC Support"
 934	depends on I2C=y
 935	select MFD_CORE
 936	select REGMAP_I2C
 937	select REGMAP_IRQ
 938	help
 939	  Say yes here to add support for Analog Devices MAX77541 and
 940	  MAX77540 Power Management ICs. This driver provides
 941	  common support for accessing the device; additional drivers
 942	  must be enabled in order to use the functionality of the device.
 943	  There are regulators and adc.
 944
 945config MFD_MAX77620
 946	tristate "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
 947	depends on I2C=y
 948	depends on OF
 949	select MFD_CORE
 950	select REGMAP_I2C
 951	select REGMAP_IRQ
 952	select IRQ_DOMAIN
 953	help
 954	  Say yes here to add support for Maxim Semiconductor MAX77620 and
 955	  MAX20024 which are Power Management IC with General purpose pins,
 956	  RTC, regulators, clock generator, watchdog etc. This driver
 957	  provides common support for accessing the device; additional drivers
 958	  must be enabled in order to use the functionality of the device.
 959
 960config MFD_MAX77650
 961	tristate "Maxim MAX77650/77651 PMIC Support"
 962	depends on I2C
 963	depends on OF
 964	select MFD_CORE
 965	select REGMAP_I2C
 966	select REGMAP_IRQ
 967	help
 968	  Say Y here to add support for Maxim Semiconductor MAX77650 and
 969	  MAX77651 Power Management ICs. This is the core multifunction
 970	  driver for interacting with the device. The module name is
 971	  'max77650'. Additional drivers can be enabled in order to use
 972	  the following functionalities of the device: GPIO, regulator,
 973	  charger, LED, onkey.
 974
 975config MFD_MAX77686
 976	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
 977	depends on I2C
 978	depends on OF
 979	select MFD_CORE
 980	select REGMAP_I2C
 981	select REGMAP_IRQ
 982	select IRQ_DOMAIN
 983	help
 984	  Say yes here to add support for Maxim Semiconductor MAX77686 and
 985	  MAX77802 which are Power Management IC with an RTC on chip.
 986	  This driver provides common support for accessing the device;
 987	  additional drivers must be enabled in order to use the functionality
 988	  of the device.
 989
 990config MFD_MAX77693
 991	tristate "Maxim Semiconductor MAX77693 PMIC Support"
 992	depends on I2C
 993	select MFD_CORE
 994	select REGMAP_I2C
 995	select REGMAP_IRQ
 996	help
 997	  Say yes here to add support for Maxim Semiconductor MAX77693.
 998	  This is a companion Power Management IC with Flash, Haptic, Charger,
 999	  and MUIC(Micro USB Interface Controller) controls on chip.
1000	  This driver provides common support for accessing the device;
1001	  additional drivers must be enabled in order to use the functionality
1002	  of the device.
1003
1004config MFD_MAX77705
1005	tristate "Maxim MAX77705 PMIC Support"
1006	depends on I2C
1007	select MFD_CORE
1008	select MFD_SIMPLE_MFD_I2C
1009	help
1010	  Say yes here to add support for Maxim Integrated MAX77705 PMIC.
1011	  This is a Power Management IC with Charger, safe LDOs, Flash, Haptic
1012	  and MUIC controls on chip.
1013	  This driver provides common support for accessing the device;
1014	  additional drivers must be enabled in order to use the functionality
1015	  of the device.
1016
1017config MFD_MAX77714
1018	tristate "Maxim Semiconductor MAX77714 PMIC Support"
1019	depends on I2C
1020	depends on OF
1021	select MFD_CORE
1022	select REGMAP_I2C
1023	help
1024	  Say yes here to add support for Maxim Semiconductor MAX77714.
1025	  This is a Power Management IC with 4 buck regulators, 9
1026	  low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
1027	  provides common support for accessing the device; additional
1028	  drivers must be enabled in order to use each functionality of the
1029	  device.
1030
1031config MFD_MAX77759
1032	tristate "Maxim Integrated MAX77759 PMIC"
1033	depends on I2C
1034	depends on OF
1035	select IRQ_DOMAIN
1036	select MFD_CORE
1037	select REGMAP_I2C
1038	select REGMAP_IRQ
1039	help
1040	  Say yes here to add support for Maxim Integrated MAX77759.
1041	  This is a companion Power Management IC for USB Type-C applications
1042	  with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C
1043	  Port Controller (TCPC), NVMEM, and additional GPIO interfaces.
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 module will be
1049	  called max77759.
1050
1051config MFD_MAX77843
1052	bool "Maxim Semiconductor MAX77843 PMIC Support"
1053	depends on I2C=y
1054	select MFD_CORE
1055	select REGMAP_I2C
1056	select REGMAP_IRQ
1057	help
1058	  Say yes here to add support for Maxim Semiconductor MAX77843.
1059	  This is companion Power Management IC with LEDs, Haptic, Charger,
1060	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
1061	  This driver provides common support for accessing the device;
1062	  additional drivers must be enabled in order to use the functionality
1063	  of the device.
1064
1065config MFD_MAX8907
1066	tristate "Maxim Semiconductor MAX8907 PMIC Support"
1067	select MFD_CORE
1068	depends on I2C
1069	select REGMAP_I2C
1070	select REGMAP_IRQ
1071	help
1072	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
1073	  a Power Management IC. This driver provides common support for
1074	  accessing the device; additional drivers must be enabled in order
1075	  to use the functionality of the device.
1076
1077config MFD_MAX8925
1078	bool "Maxim Semiconductor MAX8925 PMIC Support"
1079	depends on I2C=y
1080	select MFD_CORE
1081	help
1082	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
1083	  a Power Management IC. This driver provides common support for
1084	  accessing the device, additional drivers must be enabled in order
1085	  to use the functionality of the device.
1086
1087config MFD_MAX8997
1088	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
1089	depends on I2C=y
1090	select MFD_CORE
1091	select IRQ_DOMAIN
1092	help
1093	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
1094	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
1095	  MUIC controls on chip.
1096	  This driver provides common support for accessing the device;
1097	  additional drivers must be enabled in order to use the functionality
1098	  of the device.
1099
1100config MFD_MAX8998
1101	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
1102	depends on I2C=y
1103	select MFD_CORE
1104	select IRQ_DOMAIN
1105	help
1106	  Say yes here to add support for Maxim Semiconductor MAX8998 and
1107	  National Semiconductor LP3974. This is a Power Management IC.
1108	  This driver provides common support for accessing the device,
1109	  additional drivers must be enabled in order to use the functionality
1110	  of the device.
1111
1112config MFD_MT6360
1113	tristate "Mediatek MT6360 SubPMIC"
1114	select MFD_CORE
1115	select REGMAP_I2C
1116	select REGMAP_IRQ
1117	select CRC8
1118	depends on I2C
1119	help
1120	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
1121	  PMU part includes Charger, Flashlight, RGB LED
1122	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
1123	  LDO part includes 4-channel LDOs
1124
1125config MFD_MT6370
1126	tristate "MediaTek MT6370 SubPMIC"
1127	select MFD_CORE
1128	select REGMAP_I2C
1129	select REGMAP_IRQ
1130	depends on I2C
1131	help
1132	  Say Y here to enable MT6370 SubPMIC functional support.
1133	  It consists of a single cell battery charger with ADC monitoring, RGB
1134	  LEDs, dual channel flashlight, WLED backlight driver, display bias
1135	  voltage supply, one general purpose LDO, and the USB Type-C & PD
1136	  controller complies with the latest USB Type-C and PD standards.
1137
1138	  This driver can also be built as a module. If so, the module
1139	  will be called "mt6370".
1140
1141config MFD_MT6397
1142	tristate "MediaTek MT6397 PMIC Support"
1143	select MFD_CORE
1144	select IRQ_DOMAIN
1145	help
1146	  Say yes here to add support for MediaTek MT6397 PMIC. This is
1147	  a Power Management IC. This driver provides common support for
1148	  accessing the device; additional drivers must be enabled in order
1149	  to use the functionality of the device.
1150
1151config MFD_MENF21BMC
1152	tristate "MEN 14F021P00 Board Management Controller Support"
1153	depends on I2C
1154	select MFD_CORE
1155	help
1156	  Say yes here to add support for the MEN 14F021P00 BMC
1157	  which is a Board Management Controller connected to the I2C bus.
1158	  The device supports multiple sub-devices like LED, HWMON and WDT.
1159	  This driver provides common support for accessing the devices;
1160	  additional drivers must be enabled in order to use the
1161	  functionality of the BMC device.
1162
1163	  This driver can also be built as a module. If so the module
1164	  will be called menf21bmc.
1165
1166config MFD_NCT6694
1167	tristate "Nuvoton NCT6694 support"
1168	select MFD_CORE
1169	depends on USB
1170	help
1171	  This enables support for the Nuvoton USB device NCT6694, which shares
1172	  peripherals.
1173	  The Nuvoton NCT6694 is a peripheral expander with 16 GPIO chips,
1174	  6 I2C controllers, 2 CANfd controllers, 2 Watchdog timers, ADC,
1175	  PWM, and RTC.
1176	  This driver provides core APIs to access the NCT6694 hardware
1177	  monitoring and control features.
1178	  Additional drivers must be enabled to utilize the specific
1179	  functionalities of the device.
1180
1181config MFD_OCELOT
1182	tristate "Microsemi Ocelot External Control Support"
1183	depends on SPI_MASTER
1184	select MFD_CORE
1185	select REGMAP_SPI
1186	help
1187	  Ocelot is a family of networking chips that support multiple ethernet
1188	  and fibre interfaces. In addition to networking, they contain several
1189	  other functions, including pinctrl, MDIO, and communication with
1190	  external chips. While some chips have an internal processor capable of
1191	  running an OS, others don't. All chips can be controlled externally
1192	  through different interfaces, including SPI, I2C, and PCIe.
1193
1194	  Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
1195	  VSC7513, VSC7514) controlled externally.
1196
1197	  To compile this driver as a module, choose M here: the module will be
1198	  called ocelot-soc.
1199
1200	  If unsure, say N.
1201
1202config EZX_PCAP
1203	bool "Motorola EZXPCAP Support"
1204	depends on SPI_MASTER
1205	help
1206	  This enables the PCAP ASIC present on EZX Phones. This is
1207	  needed for MMC, TouchScreen, Sound, USB, etc..
1208
1209config MFD_CPCAP
1210	tristate "Support for Motorola CPCAP"
1211	depends on SPI
1212	depends on OF
1213	select MFD_CORE
1214	select REGMAP_SPI
1215	select REGMAP_IRQ
1216	help
1217	  Say yes here if you want to include driver for CPCAP.
1218	  It is used on many Motorola phones and tablets as a PMIC.
1219	  At least Motorola Droid 4 is known to use CPCAP.
1220
1221config MFD_VIPERBOARD
1222	tristate "Nano River Technologies Viperboard"
1223	select MFD_CORE
1224	depends on USB
1225	default n
1226	help
1227	  Say yes here if you want support for Nano River Technologies
1228	  Viperboard.
1229	  There are mfd cell drivers available for i2c master, adc and
1230	  both gpios found on the board. The spi part does not yet
1231	  have a driver.
1232	  You need to select the mfd cell drivers separately.
1233	  The drivers do not support all features the board exposes.
1234
1235config MFD_NTXEC
1236	tristate "Netronix embedded controller (EC)"
1237	depends on OF
1238	depends on I2C
1239	select REGMAP_I2C
1240	select MFD_CORE
1241	help
1242	  Say yes here if you want to support the embedded controller found in
1243	  certain e-book readers designed by the original design manufacturer
1244	  Netronix.
1245
1246config MFD_RETU
1247	tristate "Nokia Retu and Tahvo multi-function device"
1248	select MFD_CORE
1249	depends on I2C
1250	select REGMAP_IRQ
1251	help
1252	  Retu and Tahvo are a multi-function devices found on Nokia
1253	  Internet Tablets (770, N800 and N810).
1254
1255config MFD_PM8XXX
1256	tristate "Qualcomm PM8xxx PMIC chips driver"
1257	depends on ARM || HEXAGON || COMPILE_TEST
1258	select IRQ_DOMAIN_HIERARCHY
1259	select MFD_CORE
1260	select REGMAP
1261	help
1262	  If you say yes to this option, support will be included for the
1263	  built-in PM8xxx PMIC chips.
1264
1265	  This is required if your board has a PM8xxx and uses its features,
1266	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1267
1268	  Say M here if you want to include support for PM8xxx chips as a
1269	  module. This will build a module called "pm8xxx-core".
1270
1271config MFD_QCOM_RPM
1272	tristate "Qualcomm Resource Power Manager (RPM)"
1273	depends on ARCH_QCOM && OF
1274	help
1275	  If you say yes to this option, support will be included for the
1276	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1277	  8064 based devices.
1278
1279	  This is required to access many regulators, clocks and bus
1280	  frequencies controlled by the RPM on these devices.
1281
1282	  Say M here if you want to include support for the Qualcomm RPM as a
1283	  module. This will build a module called "qcom_rpm".
1284
1285config MFD_SPACEMIT_P1
1286	tristate "SpacemiT P1 PMIC"
1287	depends on ARCH_SPACEMIT || COMPILE_TEST
1288	depends on I2C
1289	select MFD_SIMPLE_MFD_I2C
1290	help
1291	  This option supports the I2C-based SpacemiT P1 PMIC, which
1292	  contains regulators, a power switch, GPIOs, an RTC, and more.
1293	  This option is selected when any of the supported sub-devices
1294	  is configured.  The basic functionality is implemented by the
1295	  simple MFD I2C driver.
1296
1297config MFD_SPMI_PMIC
1298	tristate "Qualcomm SPMI PMICs"
1299	depends on ARCH_QCOM || COMPILE_TEST
1300	depends on OF
1301	depends on SPMI
1302	select REGMAP_SPMI
1303	help
1304	  This enables support for the Qualcomm SPMI PMICs.
1305	  These PMICs are currently used with the Snapdragon 800 series of
1306	  SoCs.  Note, that this will only be useful paired with descriptions
1307	  of the independent functions as children nodes in the device tree.
1308
1309	  Say M here if you want to include support for the SPMI PMIC
1310	  series as a module.  The module will be called "qcom-spmi-pmic".
1311
1312config MFD_SY7636A
1313	tristate "Silergy SY7636A voltage regulator"
1314	depends on I2C
1315	select MFD_SIMPLE_MFD_I2C
1316	help
1317	  Enable support for Silergy SY7636A voltage regulator.
1318
1319	  To enable support for building sub-devices as modules,
1320	  choose M here.
1321
1322config MFD_RDC321X
1323	tristate "RDC R-321x southbridge"
1324	select MFD_CORE
1325	depends on PCI
1326	help
1327	  Say yes here if you want to have support for the RDC R-321x SoC
1328	  southbridge which provides access to GPIOs and Watchdog using the
1329	  southbridge PCI device configuration space.
1330
1331config MFD_RT4831
1332	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1333	depends on I2C
1334	select MFD_CORE
1335	select REGMAP_I2C
1336	help
1337	  This enables support for the Richtek RT4831 that includes 4 channel
1338	  WLED driving and Display Bias Voltage. It's commonly used to provide
1339	  power to the LCD display and LCD backlight.
1340
1341config MFD_RT5033
1342	tristate "Richtek RT5033 Power Management IC"
1343	depends on I2C
1344	select MFD_CORE
1345	select REGMAP_I2C
1346	select REGMAP_IRQ
1347	help
1348	  This driver provides for the Richtek RT5033 Power Management IC,
1349	  which includes the I2C driver and the Core APIs. This driver provides
1350	  common support for accessing the device. The device supports multiple
1351	  sub-devices like charger, fuel gauge, flash LED, current source,
1352	  LDO and Buck.
1353
1354config MFD_RT5120
1355	tristate "Richtek RT5120 Power Management IC"
1356	depends on I2C
1357	select MFD_CORE
1358	select REGMAP_I2C
1359	select REGMAP_IRQ
1360	help
1361	  The enables support for Richtek RT5120 PMIC. It includes four high
1362	  efficiency buck converters and one LDO voltage regulator. The device
1363	  is targeted at providing the CPU voltage, memory, I/O and peripheral
1364	  power rails in home entertainment devices.
1365
1366config MFD_RC5T583
1367	bool "Ricoh RC5T583 Power Management system device"
1368	depends on I2C=y
1369	select MFD_CORE
1370	select REGMAP_I2C
1371	help
1372	  Select this option to get support for the RICOH583 Power
1373	  Management system device.
1374	  This driver provides common support for accessing the device
1375	  through i2c interface. The device supports multiple sub-devices
1376	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1377	  Additional drivers must be enabled in order to use the
1378	  different functionality of the device.
1379
1380config MFD_RK8XX
1381	tristate
1382	select MFD_CORE
1383
1384config MFD_RK8XX_I2C
1385	tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip"
1386	depends on I2C && OF
1387	select MFD_CORE
1388	select REGMAP_I2C
1389	select REGMAP_IRQ
1390	select MFD_RK8XX
1391	help
1392	  If you say yes here you get support for the RK805, RK808, RK809,
1393	  RK816, RK817 and RK818 Power Management chips.
1394	  This driver provides common support for accessing the device
1395	  through I2C interface. The device supports multiple sub-devices
1396	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1397
1398config MFD_RK8XX_SPI
1399	tristate "Rockchip RK806 Power Management Chip"
1400	depends on SPI && OF
1401	select MFD_CORE
1402	select REGMAP_SPI
1403	select REGMAP_IRQ
1404	select MFD_RK8XX
1405	help
1406	  If you say yes here you get support for the RK806 Power Management
1407	  chip.
1408	  This driver provides common support for accessing the device
1409	  through an SPI interface. The device supports multiple sub-devices
1410	  including interrupts, LDO & DCDC regulators, and power on-key.
1411
1412config MFD_RN5T618
1413	tristate "Ricoh RN5T567/618 PMIC"
1414	depends on I2C
1415	depends on OF
1416	select MFD_CORE
1417	select REGMAP_I2C
1418	select REGMAP_IRQ
1419	help
1420	  Say yes here to add support for the Ricoh RN5T567,
1421	  RN5T618, RC5T619 PMIC.
1422	  This driver provides common support for accessing the device,
1423	  additional drivers must be enabled in order to use the
1424	  functionality of the device.
1425
1426config MFD_SEC_CORE
1427	tristate
1428	select MFD_CORE
1429	select REGMAP_IRQ
1430
1431config MFD_SEC_ACPM
1432	tristate "Samsung Electronics S2MPG1x PMICs"
1433	depends on EXYNOS_ACPM_PROTOCOL
1434	depends on OF
1435	select MFD_SEC_CORE
1436	help
1437	  Support for the Samsung Electronics PMICs with ACPM interface.
1438	  This is a Power Management IC for mobile applications with buck
1439	  converters, various LDOs, power meters, RTC, clock outputs, and
1440	  additional GPIOs interfaces.
1441	  This driver provides common support for accessing the device;
1442	  additional drivers must be enabled in order to use the functionality
1443	  of the device.
1444
1445	  To compile this driver as a module, choose M here: the module will be
1446	  called sec-acpm.
1447
1448config MFD_SEC_I2C
1449	tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs"
1450	depends on I2C=y
1451	depends on OF
1452	select MFD_SEC_CORE
1453	select REGMAP_I2C
1454	help
1455	  Support for the Samsung Electronics PMIC devices with I2C interface
1456	  coming usually along with Samsung Exynos SoC chipset.
1457	  This driver provides common support for accessing the device,
1458	  additional drivers must be enabled in order to use the functionality
1459	  of the device.
1460
1461	  To compile this driver as a module, choose M here: the
1462	  module will be called sec-i2c.
1463	  Have in mind that important core drivers (like regulators) depend
1464	  on this driver so building this as a module might require proper
1465	  initial ramdisk or might not boot up as well in certain scenarios.
1466
1467config MFD_SI476X_CORE
1468	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1469	depends on I2C
1470	depends on GPIOLIB_LEGACY
1471	select MFD_CORE
1472	select REGMAP_I2C
1473	help
1474	  This is the core driver for the SI476x series of AM/FM
1475	  radio. This MFD driver connects the radio-si476x V4L2 module
1476	  and the si476x audio codec.
1477
1478	  To compile this driver as a module, choose M here: the
1479	  module will be called si476x-core.
1480
1481config MFD_SIMPLE_MFD_I2C
1482	tristate
1483	depends on I2C
1484	select MFD_CORE
1485	select REGMAP_I2C
1486	help
1487	  This driver creates a single register map with the intention for it
1488	  to be shared by all sub-devices.
1489
1490	  Once the register map has been successfully initialised, any
1491	  sub-devices represented by child nodes in Device Tree will be
1492	  subsequently registered.
1493
1494config MFD_SL28CPLD
1495	tristate "Kontron sl28cpld Board Management Controller"
1496	depends on I2C
1497	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1498	select MFD_SIMPLE_MFD_I2C
1499	help
1500	  Say yes here to enable support for the Kontron sl28cpld board
1501	  management controller.
1502
1503	  It can be found on the following boards:
1504		* SMARC-sAL28
1505
1506config MFD_SM501
1507	tristate "Silicon Motion SM501"
1508	depends on HAS_DMA
1509	help
1510	  This is the core driver for the Silicon Motion SM501 multimedia
1511	  companion chip. This device is a multifunction device which may
1512	  provide numerous interfaces including USB host controller, USB gadget,
1513	  asynchronous serial ports, audio functions, and a dual display video
1514	  interface. The device may be connected by PCI or local bus with
1515	  varying functions enabled.
1516
1517config MFD_SM501_GPIO
1518	bool "Export GPIO via GPIO layer"
1519	depends on MFD_SM501 && GPIOLIB
1520	help
1521	  This option uses the gpio library layer to export the 64 GPIO
1522	  lines on the SM501. The platform data is used to supply the
1523	  base number for the first GPIO line to register.
1524
1525config MFD_SKY81452
1526	tristate "Skyworks Solutions SKY81452"
1527	select MFD_CORE
1528	select REGMAP_I2C
1529	depends on I2C
1530	help
1531	  This is the core driver for the Skyworks SKY81452 backlight and
1532	  voltage regulator device.
1533
1534	  This driver can also be built as a module.  If so, the module
1535	  will be called sky81452.
1536
1537config MFD_SC27XX_PMIC
1538	tristate "Spreadtrum SC27xx PMICs"
1539	depends on ARCH_SPRD || COMPILE_TEST
1540	depends on SPI_MASTER
1541	select MFD_CORE
1542	select REGMAP_SPI
1543	select REGMAP_IRQ
1544	help
1545	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1546	  interface. The SC27xx series PMICs integrate power management,
1547	  audio codec, battery management and user interface support
1548	  function (such as RTC, Typec, indicator and so on) in a single chip.
1549
1550	  This driver provides common support for accessing the SC27xx PMICs,
1551	  and it also adds the irq_chip parts for handling the PMIC chip events.
1552
1553config RZ_MTU3
1554	tristate "Renesas RZ/G2L MTU3a core driver"
1555	depends on (ARCH_RZG2L && OF) || COMPILE_TEST
1556	select MFD_CORE
1557	help
1558	  Select this option to enable Renesas RZ/G2L MTU3a core driver for
1559	  the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available
1560	  on SoCs from Renesas. The core driver shares the clk and channel
1561	  register access for the other child devices like Counter, PWM,
1562	  Clock Source, and Clock event.
1563
1564config ABX500_CORE
1565	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1566	depends on ARCH_U8500 || COMPILE_TEST
1567	default y if ARCH_U8500
1568	help
1569	  Say yes here if you have the ABX500 Mixed Signal IC family
1570	  chips. This core driver expose register access functions.
1571	  Functionality specific drivers using these functions can
1572	  remain unchanged when IC changes. Binding of the functions to
1573	  actual register access is done by the IC core driver.
1574
1575config AB8500_CORE
1576	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1577	depends on ABX500_CORE && MFD_DB8500_PRCMU
1578	select POWER_SUPPLY
1579	select MFD_CORE
1580	select IRQ_DOMAIN
1581	help
1582	  Select this option to enable access to AB8500 power management
1583	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1584	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1585	  the irq_chip parts for handling the Mixed Signal chip events.
1586	  This chip embeds various other multimedia functionalities as well.
1587
1588config MFD_DB8500_PRCMU
1589	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1590	depends on UX500_SOC_DB8500
1591	select MFD_CORE
1592	help
1593	  Select this option to enable support for the DB8500 Power Reset
1594	  and Control Management Unit. This is basically an autonomous
1595	  system controller running an XP70 microprocessor, which is accessed
1596	  through a register map.
1597
1598config MFD_STMPE
1599	tristate "STMicroelectronics STMPE"
1600	depends on I2C || SPI_MASTER
1601	depends on OF
1602	select MFD_CORE
1603	help
1604	  Support for the STMPE family of I/O Expanders from
1605	  STMicroelectronics.
1606
1607	  Currently supported devices are:
1608
1609		STMPE811: GPIO, Touchscreen, ADC
1610		STMPE1601: GPIO, Keypad
1611		STMPE1801: GPIO, Keypad
1612		STMPE2401: GPIO, Keypad
1613		STMPE2403: GPIO, Keypad
1614
1615	  This driver provides common support for accessing the device,
1616	  additional drivers must be enabled in order to use the functionality
1617	  of the device.  Currently available sub drivers are:
1618
1619		GPIO: stmpe-gpio
1620		Keypad: stmpe-keypad
1621		Touchscreen: stmpe-ts
1622		ADC: stmpe-adc
1623
1624menu "STMicroelectronics STMPE Interface Drivers"
1625depends on MFD_STMPE
1626
1627config STMPE_I2C
1628	tristate "STMicroelectronics STMPE I2C Interface"
1629	depends on I2C
1630	default y
1631	help
1632	  This is used to enable I2C interface of STMPE
1633
1634config STMPE_SPI
1635	tristate "STMicroelectronics STMPE SPI Interface"
1636	depends on SPI_MASTER
1637	help
1638	  This is used to enable SPI interface of STMPE
1639endmenu
1640
1641config MFD_SUN6I_PRCM
1642	bool "Allwinner A31/A23/A33 PRCM controller"
1643	depends on ARCH_SUNXI || COMPILE_TEST
1644	select MFD_CORE
1645	help
1646	  Support for the PRCM (Power/Reset/Clock Management) unit available
1647	  in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1648	  hardware, but they do not use this driver.
1649
1650config MFD_SYSCON
1651	bool "System Controller Register R/W Based on Regmap"
1652	select REGMAP_MMIO
1653	help
1654	  Select this option to enable accessing system control registers
1655	  via regmap.
1656
1657config MFD_TI_AM335X_TSCADC
1658	tristate "TI ADC / Touch Screen chip support"
1659	depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
1660	select MFD_CORE
1661	select REGMAP
1662	select REGMAP_MMIO
1663	help
1664	  If you say yes here you get support for Texas Instruments series
1665	  of Touch Screen /ADC chips.
1666	  To compile this driver as a module, choose M here: the
1667	  module will be called ti_am335x_tscadc.
1668
1669config MFD_LP3943
1670	tristate "TI/National Semiconductor LP3943 MFD Driver"
1671	depends on I2C
1672	select MFD_CORE
1673	select REGMAP_I2C
1674	help
1675	  Support for the TI/National Semiconductor LP3943.
1676	  This driver consists of GPIO and PWM drivers.
1677	  With these functionalities, it can be used for LED string control or
1678	  general usage such like a GPIO controller and a PWM controller.
1679
1680config MFD_LP8788
1681	bool "TI LP8788 Power Management Unit Driver"
1682	depends on I2C=y
1683	select MFD_CORE
1684	select REGMAP_I2C
1685	select IRQ_DOMAIN
1686	help
1687	  TI LP8788 PMU supports regulators, battery charger, RTC,
1688	  ADC, backlight driver and current sinks.
1689
1690config MFD_TI_LMU
1691	tristate "TI Lighting Management Unit driver"
1692	depends on I2C
1693	select MFD_CORE
1694	select REGMAP_I2C
1695	help
1696	  Say yes here to enable support for TI LMU chips.
1697	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1698	  LM36274.  It consists of backlight, LED and regulator driver.
1699	  It provides consistent device controls for lighting functions.
1700
1701config MFD_BQ257XX
1702	tristate "TI BQ257XX Buck/Boost Charge Controller"
1703	depends on I2C
1704	select MFD_CORE
1705	select REGMAP_I2C
1706	help
1707	  Support Texas Instruments BQ25703 Buck/Boost converter with
1708	  charge controller. It consists of regulators that provide
1709	  system voltage and OTG voltage, and a charger manager for
1710	  batteries containing one or more cells.
1711
1712config MFD_OMAP_USB_HOST
1713	bool "TI OMAP USBHS core and TLL driver"
1714	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1715	depends on COMMON_CLK
1716	default y
1717	help
1718	  This is the core driver for the OAMP EHCI and OHCI drivers.
1719	  This MFD driver does the required setup functionalities for
1720	  OMAP USB Host drivers.
1721
1722config MFD_PALMAS
1723	tristate "TI Palmas series chips"
1724	select MFD_CORE
1725	select REGMAP_I2C
1726	select REGMAP_IRQ
1727	depends on I2C=y
1728	help
1729	  If you say yes here you get support for the Palmas
1730	  series of PMIC chips from Texas Instruments.
1731
1732config TPS6105X
1733	tristate "TI TPS61050/61052 Boost Converters"
1734	depends on I2C
1735	select REGMAP_I2C
1736	select REGULATOR
1737	select MFD_CORE
1738	select REGULATOR_FIXED_VOLTAGE
1739	help
1740	  This option enables a driver for the TP61050/TPS61052
1741	  high-power "white LED driver". This boost converter is
1742	  sometimes used for other things than white LEDs, and
1743	  also contains a GPIO pin.
1744
1745config TPS65010
1746	tristate "TI TPS6501x Power Management chips"
1747	depends on I2C && GPIOLIB
1748	default MACH_OMAP_OSK
1749	help
1750	  If you say yes here you get support for the TPS6501x series of
1751	  Power Management chips.  These include voltage regulators,
1752	  lithium ion/polymer battery charging, and other features that
1753	  are often used in portable devices like cell phones and cameras.
1754
1755	  This driver can also be built as a module.  If so, the module
1756	  will be called tps65010.
1757
1758config TPS6507X
1759	tristate "TI TPS6507x Power Management / Touch Screen chips"
1760	select MFD_CORE
1761	depends on I2C
1762	help
1763	  If you say yes here you get support for the TPS6507x series of
1764	  Power Management / Touch Screen chips.  These include voltage
1765	  regulators, lithium ion/polymer battery charging, touch screen
1766	  and other features that are often used in portable devices.
1767	  This driver can also be built as a module.  If so, the module
1768	  will be called tps6507x.
1769
1770config MFD_TPS65086
1771	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1772	select MFD_CORE
1773	select REGMAP
1774	select REGMAP_IRQ
1775	select REGMAP_I2C
1776	depends on I2C
1777	help
1778	  If you say yes here you get support for the TPS65086 series of
1779	  Power Management chips.
1780	  This driver provides common support for accessing the device,
1781	  additional drivers must be enabled in order to use the
1782	  functionality of the device.
1783
1784config TPS65911_COMPARATOR
1785	tristate
1786
1787config MFD_TPS65090
1788	bool "TI TPS65090 Power Management chips"
1789	depends on I2C=y
1790	select MFD_CORE
1791	select REGMAP_I2C
1792	select REGMAP_IRQ
1793	help
1794	  If you say yes here you get support for the TPS65090 series of
1795	  Power Management chips.
1796	  This driver provides common support for accessing the device,
1797	  additional drivers must be enabled in order to use the
1798	  functionality of the device.
1799
1800config MFD_TPS65217
1801	tristate "TI TPS65217 Power Management / White LED chips"
1802	depends on I2C && OF
1803	select MFD_CORE
1804	select REGMAP_I2C
1805	select IRQ_DOMAIN
1806	help
1807	  If you say yes here you get support for the TPS65217 series of
1808	  Power Management / White LED chips.
1809	  These include voltage regulators, lithium ion/polymer battery
1810	  charger, wled and other features that are often used in portable
1811	  devices.
1812
1813	  This driver can also be built as a module.  If so, the module
1814	  will be called tps65217.
1815
1816config MFD_TI_LP873X
1817	tristate "TI LP873X Power Management IC"
1818	depends on I2C
1819	select MFD_CORE
1820	select REGMAP_I2C
1821	help
1822	  If you say yes here then you get support for the LP873X series of
1823	  Power Management Integrated Circuits (PMIC).
1824	  These include voltage regulators, thermal protection, configurable
1825	  General Purpose Outputs (GPO) that are used in portable devices.
1826
1827	  This driver can also be built as a module. If so, the module
1828	  will be called lp873x.
1829
1830config MFD_TI_LP87565
1831	tristate "TI LP87565 Power Management IC"
1832	depends on I2C && OF
1833	select MFD_CORE
1834	select REGMAP_I2C
1835	help
1836	  If you say yes here then you get support for the LP87565 series of
1837	  Power Management Integrated Circuits (PMIC).
1838	  These include voltage regulators, thermal protection, configurable
1839	  General Purpose Outputs (GPO) that are used in portable devices.
1840
1841	  This driver can also be built as a module. If so, the module
1842	  will be called lp87565.
1843
1844config MFD_TPS65218
1845	tristate "TI TPS65218 Power Management chips"
1846	depends on I2C && OF
1847	select MFD_CORE
1848	select REGMAP_I2C
1849	select REGMAP_IRQ
1850	help
1851	  If you say yes here you get support for the TPS65218 series of
1852	  Power Management chips.
1853	  These include voltage regulators, gpio and other features
1854	  that are often used in portable devices.
1855
1856	  This driver can also be built as a module.  If so, the module
1857	  will be called tps65218.
1858
1859config MFD_TPS65219
1860	tristate "TI TPS65219 Power Management IC"
1861	depends on I2C && OF
1862	select MFD_CORE
1863	select REGMAP_I2C
1864	select REGMAP_IRQ
1865	help
1866	  If you say yes here you get support for the TPS65219 series of Power
1867	  Management ICs. These include voltage regulators, GPIOs and
1868	  push/power button that is often used in portable devices.
1869
1870	  This driver can also be built as a module. If so, the module
1871	  will be called tps65219.
1872
1873config MFD_TPS6586X
1874	bool "TI TPS6586x Power Management chips"
1875	depends on I2C=y
1876	select MFD_CORE
1877	select REGMAP_I2C
1878	help
1879	  If you say yes here you get support for the TPS6586X series of
1880	  Power Management chips.
1881	  This driver provides common support for accessing the device,
1882	  additional drivers must be enabled in order to use the
1883	  functionality of the device.
1884
1885	  This driver can also be built as a module.  If so, the module
1886	  will be called tps6586x.
1887
1888config MFD_TPS65910
1889	bool "TI TPS65910 Power Management chip"
1890	depends on I2C=y
1891	depends on GPIOLIB || COMPILE_TEST
1892	select MFD_CORE
1893	select REGMAP_I2C
1894	select REGMAP_IRQ
1895	select IRQ_DOMAIN
1896	help
1897	  if you say yes here you get support for the TPS65910 series of
1898	  Power Management chips.
1899
1900config MFD_TPS65912
1901	tristate
1902	select MFD_CORE
1903	select REGMAP
1904	select REGMAP_IRQ
1905
1906config MFD_TPS65912_I2C
1907	tristate "TI TPS65912 Power Management chip with I2C"
1908	select MFD_TPS65912
1909	select REGMAP_I2C
1910	depends on I2C
1911	help
1912	  If you say yes here you get support for the TPS65912 series of
1913	  PM chips with I2C interface.
1914
1915config MFD_TPS65912_SPI
1916	tristate "TI TPS65912 Power Management chip with SPI"
1917	select MFD_TPS65912
1918	select REGMAP_SPI
1919	depends on SPI_MASTER
1920	help
1921	  If you say yes here you get support for the TPS65912 series of
1922	  PM chips with SPI interface.
1923
1924config MFD_TPS6594
1925	tristate
1926	select MFD_CORE
1927	select REGMAP
1928	select REGMAP_IRQ
1929
1930config MFD_TPS6594_I2C
1931	tristate "TI TPS6594 Power Management chip with I2C"
1932	select MFD_TPS6594
1933	select REGMAP_I2C
1934	select CRC8
1935	depends on I2C
1936	help
1937	  If you say yes here you get support for the TPS6594 series of
1938	  PM chips with I2C interface.
1939
1940	  This driver can also be built as a module.  If so, the module
1941	  will be called tps6594-i2c.
1942
1943config MFD_TPS6594_SPI
1944	tristate "TI TPS6594 Power Management chip with SPI"
1945	select MFD_TPS6594
1946	select REGMAP_SPI
1947	select CRC8
1948	depends on SPI_MASTER
1949	help
1950	  If you say yes here you get support for the TPS6594 series of
1951	  PM chips with SPI interface.
1952
1953	  This driver can also be built as a module.  If so, the module
1954	  will be called tps6594-spi.
1955
1956config TWL4030_CORE
1957	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1958	depends on I2C=y
1959	select IRQ_DOMAIN
1960	select MFD_CORE
1961	select REGMAP_I2C
1962	help
1963	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1964	  This core driver provides register access and IRQ handling
1965	  facilities, and registers devices for the various functions
1966	  so that function-specific drivers can bind to them.
1967
1968	  These multi-function chips are found on many OMAP2 and OMAP3
1969	  boards, providing power management, RTC, GPIO, keypad, a
1970	  high speed USB OTG transceiver, an audio codec (on most
1971	  versions) and many other features.
1972
1973config TWL4030_POWER
1974	bool "TI TWL4030 power resources"
1975	depends on TWL4030_CORE && ARM
1976	help
1977	  Say yes here if you want to use the power resources on the
1978	  TWL4030 family chips.  Most of these resources are regulators,
1979	  which have a separate driver; some are control signals, such
1980	  as clock request handshaking.
1981
1982	  This driver uses board-specific data to initialize the resources
1983	  and load scripts controlling which resources are switched off/on
1984	  or reset when a sleep, wakeup or warm reset event occurs.
1985
1986config MFD_TWL4030_AUDIO
1987	bool "TI TWL4030 Audio"
1988	depends on TWL4030_CORE
1989	select MFD_CORE
1990	default n
1991
1992config TWL6040_CORE
1993	bool "TI TWL6040 audio codec"
1994	depends on I2C=y
1995	select MFD_CORE
1996	select REGMAP_I2C
1997	select REGMAP_IRQ
1998	default n
1999	help
2000	  Say yes here if you want support for Texas Instruments TWL6040 audio
2001	  codec.
2002	  This driver provides common support for accessing the device,
2003	  additional drivers must be enabled in order to use the
2004	  functionality of the device (audio, vibra).
2005
2006config MENELAUS
2007	bool "TI TWL92330/Menelaus PM chip"
2008	depends on I2C=y && ARCH_OMAP2
2009	help
2010	  If you say yes here you get support for the Texas Instruments
2011	  TWL92330/Menelaus Power Management chip. This include voltage
2012	  regulators, Dual slot memory card transceivers, real-time clock
2013	  and other features that are often used in portable devices like
2014	  cell phones and PDAs.
2015
2016config MFD_LM3533
2017	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
2018	depends on I2C
2019	select MFD_CORE
2020	select REGMAP_I2C
2021	help
2022	  Say yes here to enable support for National Semiconductor / TI
2023	  LM3533 Lighting Power chips.
2024
2025	  This driver provides common support for accessing the device;
2026	  additional drivers must be enabled in order to use the LED,
2027	  backlight or ambient-light-sensor functionality of the device.
2028
2029config MFD_TIMBERDALE
2030	tristate "Timberdale FPGA"
2031	select MFD_CORE
2032	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
2033	help
2034	This is the core driver for the timberdale FPGA. This device is a
2035	multifunction device which exposes numerous platform devices.
2036
2037	The timberdale FPGA can be found on the Intel Atom development board
2038	for in-vehicle infotainment, called Russellville.
2039
2040config MFD_TC3589X
2041	bool "Toshiba TC35892 and variants"
2042	depends on I2C=y
2043	depends on OF
2044	select MFD_CORE
2045	help
2046	  Support for the Toshiba TC35892 and variants I/O Expander.
2047
2048	  This driver provides common support for accessing the device,
2049	  additional drivers must be enabled in order to use the
2050	  functionality of the device.
2051
2052config MFD_TQMX86
2053	tristate "TQ-Systems IO controller TQMX86"
2054	select MFD_CORE
2055	help
2056	  Say yes here to enable support for various functions of the
2057	  TQ-Systems IO controller and watchdog device, found on their
2058	  ComExpress CPU modules.
2059
2060config MFD_VX855
2061	tristate "VIA VX855/VX875 integrated south bridge"
2062	depends on PCI
2063	select MFD_CORE
2064	help
2065	  Say yes here to enable support for various functions of the
2066	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
2067	  and/or vx855_gpio drivers for this to do anything useful.
2068
2069config MFD_ARIZONA
2070	select REGMAP
2071	select REGMAP_IRQ
2072	select MFD_CORE
2073	tristate
2074
2075config MFD_ARIZONA_I2C
2076	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
2077	select MFD_ARIZONA
2078	select REGMAP_I2C
2079	depends on I2C
2080	help
2081	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
2082	  audio SoC core functionality controlled via I2C.
2083
2084config MFD_ARIZONA_SPI
2085	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
2086	select MFD_ARIZONA
2087	select REGMAP_SPI
2088	depends on SPI_MASTER
2089	help
2090	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
2091	  audio SoC core functionality controlled via SPI.
2092
2093config MFD_CS47L24
2094	bool "Cirrus Logic CS47L24 and WM1831"
2095	depends on MFD_ARIZONA
2096	help
2097	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
2098
2099config MFD_WM5102
2100	bool "Wolfson Microelectronics WM5102"
2101	depends on MFD_ARIZONA
2102	help
2103	  Support for Wolfson Microelectronics WM5102 low power audio SoC
2104
2105config MFD_WM5110
2106	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
2107	depends on MFD_ARIZONA
2108	help
2109	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
2110	  low power audio SoC
2111
2112config MFD_WM8997
2113	bool "Wolfson Microelectronics WM8997"
2114	depends on MFD_ARIZONA
2115	help
2116	  Support for Wolfson Microelectronics WM8997 low power audio SoC
2117
2118config MFD_WM8998
2119	bool "Wolfson Microelectronics WM8998"
2120	depends on MFD_ARIZONA
2121	help
2122	  Support for Wolfson Microelectronics WM8998 low power audio SoC
2123
2124config MFD_WM8400
2125	bool "Wolfson Microelectronics WM8400"
2126	select MFD_CORE
2127	depends on I2C=y
2128	select REGMAP_I2C
2129	help
2130	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
2131	  CODEC.  This driver provides common support for accessing
2132	  the device, additional drivers must be enabled in order to use
2133	  the functionality of the device.
2134
2135config MFD_WM831X
2136	bool
2137
2138config MFD_WM831X_I2C
2139	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
2140	select MFD_CORE
2141	select MFD_WM831X
2142	select REGMAP_I2C
2143	select IRQ_DOMAIN
2144	depends on I2C=y
2145	help
2146	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
2147	  when controlled using I2C.  This driver provides common support
2148	  for accessing the device, additional drivers must be enabled in
2149	  order to use the functionality of the device.
2150
2151config MFD_WM831X_SPI
2152	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
2153	select MFD_CORE
2154	select MFD_WM831X
2155	select REGMAP_SPI
2156	select IRQ_DOMAIN
2157	depends on SPI_MASTER
2158	help
2159	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
2160	  when controlled using SPI.  This driver provides common support
2161	  for accessing the device, additional drivers must be enabled in
2162	  order to use the functionality of the device.
2163
2164config MFD_WM8350
2165	bool
2166
2167config MFD_WM8350_I2C
2168	bool "Wolfson Microelectronics WM8350 with I2C"
2169	select MFD_WM8350
2170	select REGMAP_I2C
2171	depends on I2C=y
2172	help
2173	  The WM8350 is an integrated audio and power management
2174	  subsystem with watchdog and RTC functionality for embedded
2175	  systems.  This option enables core support for the WM8350 with
2176	  I2C as the control interface.  Additional options must be
2177	  selected to enable support for the functionality of the chip.
2178
2179config MFD_WM8994
2180	tristate "Wolfson Microelectronics WM8994"
2181	select MFD_CORE
2182	select REGMAP_I2C
2183	select REGMAP_IRQ
2184	depends on I2C
2185	help
2186	  The WM8994 is a highly integrated hi-fi CODEC designed for
2187	  smartphone applications.  As well as audio functionality it
2188	  has on board GPIO and regulator functionality which is
2189	  supported via the relevant subsystems.  This driver provides
2190	  core support for the WM8994, in order to use the actual
2191	  functionality of the device other drivers must be enabled.
2192
2193config MFD_WM97xx
2194	tristate "Wolfson Microelectronics WM97xx"
2195	select MFD_CORE
2196	select REGMAP_AC97
2197	select AC97_BUS_COMPAT
2198	depends on AC97_BUS_NEW
2199	help
2200	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
2201	  designed for smartphone applications.  As well as audio functionality
2202	  it has on board GPIO and a touchscreen functionality which is
2203	  supported via the relevant subsystems.  This driver provides core
2204	  support for the WM97xx, in order to use the actual functionality of
2205	  the device other drivers must be enabled.
2206
2207config MFD_STW481X
2208	tristate "Support for ST Microelectronics STw481x"
2209	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
2210	select REGMAP_I2C
2211	select MFD_CORE
2212	help
2213	  Select this option to enable the STw481x chip driver used
2214	  in various ST Microelectronics and ST-Ericsson embedded
2215	  Nomadik series.
2216
2217config MFD_ROHM_BD718XX
2218	tristate "ROHM BD71837 Power Management IC"
2219	depends on I2C=y
2220	depends on OF
2221	select REGMAP_I2C
2222	select REGMAP_IRQ
2223	select MFD_CORE
2224	help
2225	  Select this option to get support for the ROHM BD71837
2226	  Power Management ICs. BD71837 is designed to power processors like
2227	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
2228	  and emergency shut down as well as 32,768KHz clock output.
2229
2230config MFD_ROHM_BD71828
2231	tristate "ROHM BD71828 and BD71815 Power Management IC"
2232	depends on I2C=y
2233	depends on OF
2234	select REGMAP_I2C
2235	select REGMAP_IRQ
2236	select MFD_CORE
2237	help
2238	  Select this option to get support for the ROHM BD71828 and BD71815
2239	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
2240	  management ICs mainly for battery-powered portable devices.
2241	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
2242	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
2243	  also a single-cell linear charger, a Coulomb counter, a real-time
2244	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
2245
2246config MFD_ROHM_BD957XMUF
2247	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
2248	depends on I2C=y
2249	depends on OF
2250	select REGMAP_I2C
2251	select REGMAP_IRQ
2252	select MFD_CORE
2253	help
2254	  Select this option to get support for the ROHM BD9576MUF and
2255	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2256	  designed to be used to power R-Car series processors.
2257
2258config MFD_ROHM_BD96801
2259	tristate "ROHM BD96801 Power Management IC"
2260	depends on I2C=y
2261	depends on OF
2262	select REGMAP_I2C
2263	select REGMAP_IRQ
2264	select MFD_CORE
2265	help
2266	  Select this option to get support for the ROHM BD96801 Power
2267	  Management IC. The ROHM BD96801 is a highly scalable Power Management
2268	  IC for industrial and automotive use. The BD96801 can be used as a
2269	  master PMIC in a chained PMIC solution with suitable companion PMICs.
2270
2271config MFD_STM32_LPTIMER
2272	tristate "Support for STM32 Low-Power Timer"
2273	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2274	select MFD_CORE
2275	select REGMAP
2276	select REGMAP_MMIO
2277	help
2278	  Select this option to enable STM32 Low-Power Timer driver
2279	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2280	  resources are also dealt with here.
2281
2282	  To compile this driver as a module, choose M here: the
2283	  module will be called stm32-lptimer.
2284
2285config MFD_STM32_TIMERS
2286	tristate "Support for STM32 Timers"
2287	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2288	select MFD_CORE
2289	select REGMAP
2290	select REGMAP_MMIO
2291	help
2292	  Select this option to enable STM32 timers driver used
2293	  for PWM and IIO Timer. This driver allow to share the
2294	  registers between the others drivers.
2295
2296config MFD_STPMIC1
2297	tristate "Support for STPMIC1 PMIC"
2298	depends on I2C=y && OF
2299	select REGMAP_I2C
2300	select REGMAP_IRQ
2301	select MFD_CORE
2302	help
2303	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2304	  key, watchdog and regulator functionalities which are supported via
2305	  the relevant subsystems. This driver provides core support for the
2306	  STPMIC1. In order to use the actual functionality of the device other
2307	  drivers must be enabled.
2308
2309	  To compile this driver as a module, choose M here: the
2310	  module will be called stpmic1.
2311
2312config MFD_STMFX
2313	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2314	depends on I2C
2315	depends on OF
2316	select MFD_CORE
2317	select REGMAP_I2C
2318	help
2319	  Support for the STMicroelectronics Multi-Function eXpander.
2320
2321	  This driver provides common support for accessing the device,
2322	  additional drivers must be enabled in order to use the functionality
2323	  of the device.
2324
2325config MFD_WCD934X
2326	tristate "Support for WCD9340/WCD9341 Codec"
2327	depends on SLIMBUS
2328	select REGMAP
2329	select REGMAP_SLIMBUS
2330	select REGMAP_IRQ
2331	select MFD_CORE
2332	help
2333	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2334	  This driver provides common support WCD934x audio codec and its
2335	  associated Pin Controller, Soundwire Controller and Audio codec.
2336
2337config MFD_ATC260X
2338	tristate
2339	select MFD_CORE
2340	select REGMAP
2341	select REGMAP_IRQ
2342
2343config MFD_ATC260X_I2C
2344	tristate "Actions Semi ATC260x PMICs with I2C"
2345	select MFD_ATC260X
2346	select REGMAP_I2C
2347	depends on I2C
2348	help
2349	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2350
2351	  This driver provides common support for accessing the ATC2603C
2352	  and ATC2609A chip variants, additional drivers must be enabled
2353	  in order to use the functionality of the device.
2354
2355config MFD_KHADAS_MCU
2356	tristate "Support for Khadas System control Microcontroller"
2357	depends on I2C
2358	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2359	select MFD_CORE
2360	select REGMAP_I2C
2361	help
2362	  Support for the Khadas System control Microcontroller interface
2363	  present on their VIM and Edge boards.
2364
2365	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2366	  Edge boards.
2367
2368	  It provides multiple boot control features like password check,
2369	  power-on options, power-off control and system FAN control on recent
2370	  boards.
2371
2372	  This driver provides common support for accessing the device,
2373	  additional drivers must be enabled in order to use the functionality
2374	  of the device.
2375
2376config MFD_ACER_A500_EC
2377	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2378	depends on I2C
2379	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2380	select MFD_CORE
2381	select REGMAP
2382	help
2383	  Support for Embedded Controller found on Acer Iconia Tab A500.
2384	  The controller itself is ENE KB930, it is running firmware
2385	  customized for the specific needs of the Acer A500 hardware.
2386
2387config MFD_QCOM_PM8008
2388	tristate "QCOM PM8008 Power Management IC"
2389	depends on I2C && OF
2390	select MFD_CORE
2391	select REGMAP_I2C
2392	select REGMAP_IRQ
2393	help
2394	  Select this option to get support for the Qualcomm Technologies, Inc.
2395	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2396	  all the necessary power management, housekeeping, and interface
2397	  support functions into a single IC. This driver provides common
2398	  support for accessing the device by instantiating all the child nodes
2399	  under it in the device tree. Additional drivers must be enabled in
2400	  order to use the functionality of the device.
2401
2402menu "Multimedia Capabilities Port drivers"
2403	depends on ARCH_SA1100
2404
2405config MCP
2406	tristate
2407
2408# Interface drivers
2409config MCP_SA11X0
2410	tristate "Support SA11x0 MCP interface"
2411	depends on ARCH_SA1100
2412	select MCP
2413
2414# Chip drivers
2415config MCP_UCB1200
2416	tristate "Support for UCB1200 / UCB1300"
2417	depends on MCP_SA11X0
2418	select MCP
2419
2420config MCP_UCB1200_TS
2421	tristate "Touchscreen interface support"
2422	depends on MCP_UCB1200 && INPUT
2423
2424endmenu
2425
2426config MFD_VEXPRESS_SYSREG
2427	tristate "Versatile Express System Registers"
2428	depends on VEXPRESS_CONFIG && GPIOLIB
2429	default y
2430	select GPIO_GENERIC_PLATFORM
2431	select MFD_CORE
2432	select MFD_SYSCON
2433	help
2434	  System Registers are the platform configuration block
2435	  on the ARM Ltd. Versatile Express board.
2436
2437config RAVE_SP_CORE
2438	tristate "RAVE SP MCU core driver"
2439	depends on SERIAL_DEV_BUS
2440	select CRC_ITU_T
2441	help
2442	  Select this to get support for the Supervisory Processor
2443	  device found on several devices in RAVE line of hardware.
2444
2445config SGI_MFD_IOC3
2446	bool "SGI IOC3 core driver"
2447	depends on PCI && MIPS && 64BIT
2448	select MFD_CORE
2449	help
2450	  This option enables basic support for the SGI IOC3-based
2451	  controller cards.  This option does not enable any specific
2452	  functions on such a card, but provides necessary infrastructure
2453	  for other drivers to utilize.
2454
2455	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2456	  then say Y. Otherwise say N.
2457
2458config MFD_INTEL_M10_BMC_CORE
2459        tristate
2460        select MFD_CORE
2461        select REGMAP
2462        default n
2463
2464config MFD_INTEL_M10_BMC_SPI
2465        tristate "Intel MAX 10 Board Management Controller with SPI"
2466        depends on SPI_MASTER
2467        select MFD_INTEL_M10_BMC_CORE
2468        select REGMAP_SPI_AVMM
2469        help
2470          Support for the Intel MAX 10 board management controller using the
2471          SPI interface.
2472
2473          This driver provides common support for accessing the device,
2474          additional drivers must be enabled in order to use the functionality
2475          of the device.
2476
2477config MFD_INTEL_M10_BMC_PMCI
2478	tristate "Intel MAX 10 Board Management Controller with PMCI"
2479	depends on FPGA_DFL
2480	select MFD_INTEL_M10_BMC_CORE
2481	select REGMAP
2482	help
2483	  Support for the Intel MAX 10 board management controller via PMCI.
2484
2485	  This driver provides common support for accessing the device,
2486	  additional drivers must be enabled in order to use the functionality
2487	  of the device.
2488
2489config MFD_LOONGSON_SE
2490	tristate "Loongson Security Engine chip controller driver"
2491	depends on LOONGARCH && ACPI
2492	select MFD_CORE
2493	help
2494	  The Loongson Security Engine chip supports RNG, SM2, SM3 and
2495	  SM4 accelerator engines. Each engine have its own DMA buffer
2496	  provided by the controller. The kernel cannot directly send
2497	  commands to the engine and must first send them to the controller,
2498	  which will forward them to the corresponding engine.
2499
2500config MFD_LS2K_BMC_CORE
2501	bool "Loongson-2K Board Management Controller Support"
2502	depends on PCI && ACPI_GENERIC_GSI
2503	select MFD_CORE
2504	help
2505	  Say yes here to add support for the Loongson-2K BMC which is a Board
2506	  Management Controller connected to the PCIe bus. The device supports
2507	  multiple sub-devices like display and IPMI. This driver provides common
2508	  support for accessing the devices.
2509
2510	  The display is enabled by default in the driver, while the IPMI interface
2511	  is enabled independently through the IPMI_LS2K option in the IPMI section.
2512
2513config MFD_QNAP_MCU
2514	tristate "QNAP microcontroller unit core driver"
2515	depends on SERIAL_DEV_BUS
2516	select MFD_CORE
2517	help
2518	  Select this to get support for the QNAP MCU device found in
2519	  several devices of QNAP network attached storage products that
2520	  implements additional functionality for the device, like fan
2521	  and LED control.
2522
2523	  This driver implements the base serial protocol to talk to the
2524	  device and provides functions for the other parts to hook into.
2525
2526config MFD_RSMU_I2C
2527	tristate "Renesas Synchronization Management Unit with I2C"
2528	depends on I2C && OF
2529	select MFD_CORE
2530	select REGMAP_I2C
2531	help
2532	  Support for the Renesas Synchronization Management Unit, such as
2533	  Clockmatrix and 82P33XXX series. This option supports I2C as
2534	  the control interface.
2535
2536	  This driver provides common support for accessing the device.
2537	  Additional drivers must be enabled in order to use the functionality
2538	  of the device.
2539
2540config MFD_RSMU_SPI
2541	tristate "Renesas Synchronization Management Unit with SPI"
2542	depends on SPI && OF
2543	select MFD_CORE
2544	select REGMAP_SPI
2545	help
2546	  Support for the Renesas Synchronization Management Unit, such as
2547	  Clockmatrix and 82P33XXX series. This option supports SPI as
2548	  the control interface.
2549
2550	  This driver provides common support for accessing the device.
2551	  Additional drivers must be enabled in order to use the functionality
2552	  of the device.
2553
2554config MFD_UPBOARD_FPGA
2555	tristate "Support for the AAeon UP board FPGA"
2556	depends on (X86 && ACPI)
2557	select MFD_CORE
2558	help
2559	  Select this option to enable the AAEON UP and UP^2 onboard FPGA.
2560	  This is the core driver of this FPGA, which has a pin controller and a
2561	  LED controller.
2562
2563	  To compile this driver as a module, choose M here: the module will be
2564	  called upboard-fpga.
2565
2566config MFD_MAX7360
2567	tristate "Maxim MAX7360 I2C IO Expander"
2568	depends on I2C
2569	select MFD_CORE
2570	select REGMAP_I2C
2571	select REGMAP_IRQ
2572	help
2573	  Say yes here to add support for Maxim MAX7360 device, embedding
2574	  keypad, rotary encoder, PWM and GPIO features.
2575
2576	  This driver provides common support for accessing the device;
2577	  additional drivers must be enabled in order to use the functionality
2578	  of the device.
2579
2580endmenu
2581endif