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	help
  19	  This is the core driver for CS5535/CS5536 MFD functions.  This is
  20	  necessary for using the board's GPIO and MFGPT functionality.
  21
  22config MFD_ALTERA_A10SR
  23	bool "Altera Arria10 DevKit System Resource chip"
  24	depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
  25	select REGMAP_SPI
  26	select MFD_CORE
  27	help
  28	  Support for the Altera Arria10 DevKit MAX5 System Resource chip
  29	  using the SPI interface. This driver provides common support for
  30	  accessing the external gpio extender (LEDs & buttons) and
  31	  power supply alarms (hwmon).
  32
  33config MFD_ALTERA_SYSMGR
  34	bool "Altera SOCFPGA System Manager"
  35	depends on ARCH_INTEL_SOCFPGA && OF
  36	select MFD_SYSCON
  37	help
  38	  Select this to get System Manager support for all Altera branded
  39	  SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
  40	  using regmap_mmio accesses for ARM32 parts and SMC calls to
  41	  EL3 for ARM64 parts.
  42
  43config MFD_ACT8945A
  44	tristate "Active-semi ACT8945A"
  45	select MFD_CORE
  46	select REGMAP_I2C
  47	depends on I2C && OF
  48	help
  49	  Support for the ACT8945A PMIC from Active-semi. This device
  50	  features three step-down DC/DC converters and four low-dropout
  51	  linear regulators, along with a complete ActivePath battery
  52	  charger.
  53
  54config MFD_SUN4I_GPADC
  55	tristate "Allwinner sunxi platforms' GPADC MFD driver"
  56	select MFD_CORE
  57	select REGMAP_MMIO
  58	select REGMAP_IRQ
  59	depends on ARCH_SUNXI || COMPILE_TEST
  60	depends on !TOUCHSCREEN_SUN4I
  61	help
  62	  Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
  63	  This driver will only map the hardware interrupt and registers, you
  64	  have to select individual drivers based on this MFD to be able to use
  65	  the ADC or the thermal sensor. This will try to probe the ADC driver
  66	  sun4i-gpadc-iio and the hwmon driver iio_hwmon.
  67
  68	  To compile this driver as a module, choose M here: the module will be
  69	  called sun4i-gpadc.
  70
  71config MFD_AS3711
  72	bool "AMS AS3711"
  73	select MFD_CORE
  74	select REGMAP_I2C
  75	select REGMAP_IRQ
  76	depends on I2C=y
  77	help
  78	  Support for the AS3711 PMIC from AMS
  79
  80config MFD_SMPRO
  81	tristate "Ampere Computing SMpro core driver"
  82	depends on I2C
  83	select MFD_CORE
  84	select REGMAP_I2C
  85	help
  86	  Say yes here to enable SMpro driver support for Ampere's Altra
  87	  processor family.
  88
  89	  Ampere's Altra SMpro exposes an I2C regmap interface that can
  90	  be accessed by child devices.
  91
  92config MFD_AS3722
  93	tristate "ams AS3722 Power Management IC"
  94	select MFD_CORE
  95	select REGMAP_I2C
  96	select REGMAP_IRQ
  97	depends on I2C=y && OF
  98	help
  99	  The ams AS3722 is a compact system PMU suitable for mobile phones,
 100	  tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
 101	  controllers, 11 LDOs, RTC, automatic battery, temperature and
 102	  over current monitoring, GPIOs, ADC and a watchdog.
 103
 104config PMIC_ADP5520
 105	bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
 106	depends on I2C=y
 107	help
 108	  Say yes here to add support for Analog Devices ADP5520 and ADP5501,
 109	  Multifunction Power Management IC. This includes
 110	  the I2C driver and the core APIs _only_, you have to select
 111	  individual components like LCD backlight, LEDs, GPIOs and Kepad
 112	  under the corresponding menus.
 113
 114config MFD_AAT2870_CORE
 115	bool "AnalogicTech AAT2870"
 116	select MFD_CORE
 117	depends on I2C=y
 118	depends on GPIOLIB || COMPILE_TEST
 119	help
 120	  If you say yes here you get support for the AAT2870.
 121	  This driver provides common support for accessing the device,
 122	  additional drivers must be enabled in order to use the
 123	  functionality of the device.
 124
 125config MFD_AT91_USART
 126	tristate "AT91 USART Driver"
 127	select MFD_CORE
 128	depends on ARCH_AT91 || COMPILE_TEST
 129	help
 130	  Select this to get support for AT91 USART IP. This is a wrapper
 131	  over at91-usart-serial driver and usart-spi-driver. Only one function
 132	  can be used at a time. The choice is done at boot time by the probe
 133	  function of this MFD driver according to a device tree property.
 134
 135config MFD_ATMEL_FLEXCOM
 136	tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
 137	select MFD_CORE
 138	depends on OF
 139	help
 140	  Select this to get support for Atmel Flexcom. This is a wrapper
 141	  which embeds a SPI controller, a I2C controller and a USART. Only
 142	  one function can be used at a time. The choice is done at boot time
 143	  by the probe function of this MFD driver according to a device tree
 144	  property.
 145
 146config MFD_ATMEL_HLCDC
 147	tristate "Atmel HLCDC (High-end LCD Controller)"
 148	select MFD_CORE
 149	select REGMAP_MMIO
 150	depends on OF
 151	help
 152	  If you say yes here you get support for the HLCDC block.
 153	  This driver provides common support for accessing the device,
 154	  additional drivers must be enabled in order to use the
 155	  functionality of the device.
 156
 157config MFD_ATMEL_SMC
 158	bool
 159	select MFD_SYSCON
 160
 161config MFD_BCM590XX
 162	tristate "Broadcom BCM590xx PMUs"
 163	select MFD_CORE
 164	select REGMAP_I2C
 165	depends on I2C
 166	help
 167	  Support for the BCM590xx PMUs from Broadcom
 168
 169config MFD_BD9571MWV
 170	tristate "ROHM BD9571MWV PMIC"
 171	select MFD_CORE
 172	select REGMAP_I2C
 173	select REGMAP_IRQ
 174	depends on I2C
 175	help
 176	  Support for the ROHM BD9571MWV PMIC, which contains single
 177	  voltage regulator, voltage sampling units, GPIO block and
 178	  watchdog block.
 179
 180	  This driver can also be built as a module. If so, the module
 181	  will be called bd9571mwv.
 182
 183config MFD_AC100
 184	tristate "X-Powers AC100"
 185	select MFD_CORE
 186	depends on SUNXI_RSB
 187	help
 188	  If you say Y here you get support for the X-Powers AC100 audio codec
 189	  IC.
 190	  This driver include only the core APIs. You have to select individual
 191	  components like codecs or RTC under the corresponding menus.
 192
 193config MFD_AXP20X
 194	tristate
 195	select MFD_CORE
 196	select REGMAP_IRQ
 197
 198config MFD_AXP20X_I2C
 199	tristate "X-Powers AXP series PMICs with I2C"
 200	select MFD_AXP20X
 201	select REGMAP_I2C
 202	depends on I2C
 203	help
 204	  If you say Y here you get support for the X-Powers AXP series power
 205	  management ICs (PMICs) controlled with I2C.
 206	  This driver include only the core APIs. You have to select individual
 207	  components like regulators or the PEK (Power Enable Key) under the
 208	  corresponding menus.
 209
 210	  Note on x86 this provides an ACPI OpRegion, so this must be 'y'
 211	  (builtin) and not a module, as the OpRegion must be available as
 212	  soon as possible. For the same reason the I2C bus driver options
 213	  I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
 214
 215config MFD_AXP20X_RSB
 216	tristate "X-Powers AXP series PMICs with RSB"
 217	select MFD_AXP20X
 218	depends on SUNXI_RSB
 219	help
 220	  If you say Y here you get support for the X-Powers AXP series power
 221	  management ICs (PMICs) controlled with RSB.
 222	  This driver include only the core APIs. You have to select individual
 223	  components like regulators or the PEK (Power Enable Key) under the
 224	  corresponding menus.
 225
 226config MFD_CROS_EC_DEV
 227	tristate "ChromeOS Embedded Controller multifunction device"
 228	select MFD_CORE
 229	depends on CROS_EC
 230	default CROS_EC
 231	help
 232	  Select this to get support for ChromeOS Embedded Controller
 233	  sub-devices. This driver will instantiate additional drivers such
 234	  as RTC, USBPD, etc. but you have to select the individual drivers.
 235
 236	  To compile this driver as a module, choose M here: the module will be
 237	  called cros-ec-dev.
 238
 239config MFD_MADERA
 240	tristate "Cirrus Logic Madera codecs"
 241	select MFD_CORE
 242	select REGMAP
 243	select REGMAP_IRQ
 244	select MADERA_IRQ
 245	select PINCTRL
 246	select PINCTRL_MADERA
 247	help
 248	  Support for the Cirrus Logic Madera platform audio codecs
 249
 250config MFD_MADERA_I2C
 251	tristate "Cirrus Logic Madera codecs with I2C"
 252	depends on MFD_MADERA
 253	depends on I2C
 254	select REGMAP_I2C
 255	help
 256	  Support for the Cirrus Logic Madera platform audio SoC
 257	  core functionality controlled via I2C.
 258
 259config MFD_MADERA_SPI
 260	tristate "Cirrus Logic Madera codecs with SPI"
 261	depends on MFD_MADERA
 262	depends on SPI_MASTER
 263	select REGMAP_SPI
 264	help
 265	  Support for the Cirrus Logic Madera platform audio SoC
 266	  core functionality controlled via SPI.
 267
 268config MFD_CS47L15
 269	bool "Cirrus Logic CS47L15"
 270	select PINCTRL_CS47L15
 271	depends on MFD_MADERA
 272	help
 273	  Support for Cirrus Logic CS47L15 Smart Codec
 274
 275config MFD_CS47L35
 276	bool "Cirrus Logic CS47L35"
 277	select PINCTRL_CS47L35
 278	depends on MFD_MADERA
 279	help
 280	  Support for Cirrus Logic CS47L35 Smart Codec
 281
 282config MFD_CS47L85
 283	bool "Cirrus Logic CS47L85"
 284	select PINCTRL_CS47L85
 285	depends on MFD_MADERA
 286	help
 287	  Support for Cirrus Logic CS47L85 Smart Codec
 288
 289config MFD_CS47L90
 290	bool "Cirrus Logic CS47L90/91"
 291	select PINCTRL_CS47L90
 292	depends on MFD_MADERA
 293	help
 294	  Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
 295
 296config MFD_CS47L92
 297	bool "Cirrus Logic CS47L92/93"
 298	select PINCTRL_CS47L92
 299	depends on MFD_MADERA
 300	help
 301	  Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
 302
 303config MFD_ASIC3
 304	bool "Compaq ASIC3"
 305	depends on GPIOLIB
 306	depends on ARM || COMPILE_TEST
 307	select MFD_CORE
 308	help
 309	  This driver supports the ASIC3 multifunction chip found on many
 310	  PDAs (mainly iPAQ and HTC based ones)
 311
 312config PMIC_DA903X
 313	bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 314	depends on I2C=y
 315	help
 316	  Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 317	  ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 318	  usually found on PXA processors-based platforms. This includes
 319	  the I2C driver and the core APIs _only_, you have to select
 320	  individual components like LCD backlight, voltage regulators,
 321	  LEDs and battery-charger under the corresponding menus.
 322
 323config PMIC_DA9052
 324	bool
 325	select MFD_CORE
 326
 327config MFD_DA9052_SPI
 328	bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 329	select REGMAP_SPI
 330	select REGMAP_IRQ
 331	select PMIC_DA9052
 332	depends on SPI_MASTER=y
 333	help
 334	  Support for the Dialog Semiconductor DA9052 PMIC
 335	  when controlled using SPI. This driver provides common support
 336	  for accessing the device, additional drivers must be enabled in
 337	  order to use the functionality of the device.
 338
 339config MFD_DA9052_I2C
 340	bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 341	select REGMAP_I2C
 342	select REGMAP_IRQ
 343	select PMIC_DA9052
 344	depends on I2C=y
 345	help
 346	  Support for the Dialog Semiconductor DA9052 PMIC
 347	  when controlled using I2C. This driver provides common support
 348	  for accessing the device, additional drivers must be enabled in
 349	  order to use the functionality of the device.
 350
 351config MFD_DA9055
 352	bool "Dialog Semiconductor DA9055 PMIC Support"
 353	select REGMAP_I2C
 354	select REGMAP_IRQ
 355	select MFD_CORE
 356	depends on I2C=y
 357	help
 358	  Say yes here for support of Dialog Semiconductor DA9055. This is
 359	  a Power Management IC. This driver provides common support for
 360	  accessing the device as well as the I2C interface to the chip itself.
 361	  Additional drivers must be enabled in order to use the functionality
 362	  of the device.
 363
 364	  This driver can be built as a module. If built as a module it will be
 365	  called "da9055"
 366
 367config MFD_DA9062
 368	tristate "Dialog Semiconductor DA9062/61 PMIC Support"
 369	select MFD_CORE
 370	select REGMAP_I2C
 371	select REGMAP_IRQ
 372	depends on I2C
 373	help
 374	  Say yes here for support for the Dialog Semiconductor DA9061 and
 375	  DA9062 PMICs.
 376	  This includes the I2C driver and core APIs.
 377	  Additional drivers must be enabled in order to use the functionality
 378	  of the device.
 379
 380config MFD_DA9063
 381	tristate "Dialog Semiconductor DA9063 PMIC Support"
 382	select MFD_CORE
 383	select REGMAP_I2C
 384	select REGMAP_IRQ
 385	depends on I2C
 386	help
 387	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 388	  This includes the I2C driver and core APIs.
 389	  Additional drivers must be enabled in order to use the functionality
 390	  of the device.
 391
 392config MFD_DA9150
 393	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 394	depends on I2C
 395	select MFD_CORE
 396	select REGMAP_I2C
 397	select REGMAP_IRQ
 398	help
 399	  This adds support for the DA9150 integrated charger and fuel-gauge
 400	  chip. This driver provides common support for accessing the device.
 401	  Additional drivers must be enabled in order to use the specific
 402	  features of the device.
 403
 404config MFD_DLN2
 405	tristate "Diolan DLN2 support"
 406	select MFD_CORE
 407	depends on USB
 408	help
 409	  This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 410	  DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 411	  etc. must be enabled in order to use the functionality of
 412	  the device.
 413
 414config MFD_ENE_KB3930
 415	tristate "ENE KB3930 Embedded Controller support"
 416	depends on I2C
 417	depends on MACH_MMP3_DT || COMPILE_TEST
 418	select MFD_CORE
 419	help
 420	  This adds support for the power-off functionality and access to
 421	  the registers that control LEDS and USB port power on ENE KB3930
 422	  Embedded Controller. To use the LED functionality LEDS_ARIEL must
 423	  be enabled.
 424
 425config MFD_EXYNOS_LPASS
 426	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
 427	depends on ARCH_EXYNOS || COMPILE_TEST
 428	select MFD_CORE
 429	select REGMAP_MMIO
 430	help
 431	  Select this option to enable support for Samsung Exynos Low Power
 432	  Audio Subsystem present on some of Samsung Exynos
 433	  SoCs (e.g. Exynos5433).
 434	  Choose Y here only if you build for such Samsung SoC.
 435
 436config MFD_GATEWORKS_GSC
 437	tristate "Gateworks System Controller"
 438	depends on (I2C && OF)
 439	select MFD_CORE
 440	select REGMAP_I2C
 441	select REGMAP_IRQ
 442	help
 443	  Enable support for the Gateworks System Controller (GSC) found
 444	  on Gateworks Single Board Computers supporting system functions
 445	  such as push-button monitor, multiple ADC's for voltage and
 446	  temperature monitoring, fan controller and watchdog monitor.
 447	  This driver provides common support for accessing the device.
 448	  Additional drivers must be enabled in order to use the
 449	  functionality of the device.
 450
 451config MFD_MC13XXX
 452	tristate
 453	depends on (SPI_MASTER || I2C)
 454	select MFD_CORE
 455	select REGMAP_IRQ
 456	help
 457	  Enable support for the Freescale MC13783 and MC13892 PMICs.
 458	  This driver provides common support for accessing the device,
 459	  additional drivers must be enabled in order to use the
 460	  functionality of the device.
 461
 462config MFD_MC13XXX_SPI
 463	tristate "Freescale MC13783 and MC13892 SPI interface"
 464	depends on SPI_MASTER
 465	select REGMAP_SPI
 466	select MFD_MC13XXX
 467	help
 468	  Select this if your MC13xxx is connected via an SPI bus.
 469
 470config MFD_MC13XXX_I2C
 471	tristate "Freescale MC13892 I2C interface"
 472	depends on I2C
 473	select REGMAP_I2C
 474	select MFD_MC13XXX
 475	help
 476	  Select this if your MC13xxx is connected via an I2C bus.
 477
 478config MFD_MP2629
 479	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
 480	depends on I2C
 481	select REGMAP_I2C
 482	select MFD_CORE
 483	help
 484	  Select this option to enable support for Monolithic Power Systems
 485	  battery charger. This provides ADC, thermal and battery charger power
 486	  management functions.
 487
 488config MFD_MXS_LRADC
 489	tristate "Freescale i.MX23/i.MX28 LRADC"
 490	depends on ARCH_MXS || COMPILE_TEST
 491	select MFD_CORE
 492	select STMP_DEVICE
 493	help
 494	  Say yes here to build support for the Low Resolution
 495	  Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
 496	  processors. This driver provides common support for accessing the
 497	  device, additional drivers must be enabled in order to use the
 498	  functionality of the device:
 499		mxs-lradc-adc for ADC readings
 500		mxs-lradc-ts  for touchscreen support
 501
 502	  This driver can also be built as a module. If so, the module will be
 503	  called mxs-lradc.
 504
 505config MFD_MX25_TSADC
 506	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
 507	select REGMAP_MMIO
 508	depends on (SOC_IMX25 && OF) || COMPILE_TEST
 509	help
 510	  Enable support for the integrated Touchscreen and ADC unit of the
 511	  i.MX25 processors. They consist of a conversion queue for general
 512	  purpose ADC and a queue for Touchscreens.
 513
 514config MFD_HI6421_PMIC
 515	tristate "HiSilicon Hi6421 PMU/Codec IC"
 516	depends on OF
 517	select MFD_CORE
 518	select REGMAP_MMIO
 519	help
 520	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 521	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
 522	  This driver includes core APIs _only_. You have to select
 523	  individual components like voltage regulators under corresponding
 524	  menus in order to enable them.
 525	  We communicate with the Hi6421 via memory-mapped I/O.
 526
 527config MFD_HI6421_SPMI
 528	tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
 529	depends on OF
 530	depends on SPMI
 531	select MFD_CORE
 532	select REGMAP_SPMI
 533	help
 534	  Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
 535	  multi-functions, such as regulators, RTC, codec, Coulomb counter,
 536	  etc.
 537
 538	  This driver includes core APIs _only_. You have to select
 539	  individual components like voltage regulators under corresponding
 540	  menus in order to enable them.
 541	  We communicate with the Hi6421v600 via a SPMI bus.
 542
 543config MFD_HI655X_PMIC
 544	tristate "HiSilicon Hi655X series PMU/Codec IC"
 545	depends on ARCH_HISI || COMPILE_TEST
 546	depends on OF
 547	select MFD_CORE
 548	select REGMAP_MMIO
 549	select REGMAP_IRQ
 550	help
 551	  Select this option to enable Hisilicon hi655x series pmic driver.
 552
 553config HTC_PASIC3
 554	tristate "HTC PASIC3 LED/DS1WM chip support"
 555	select MFD_CORE
 556	help
 557	  This core driver provides register access for the LED/DS1WM
 558	  chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 559	  HTC Magician devices, respectively. Actual functionality is
 560	  handled by the leds-pasic3 and ds1wm drivers.
 561
 562config MFD_INTEL_QUARK_I2C_GPIO
 563	tristate "Intel Quark MFD I2C GPIO"
 564	depends on PCI
 565	depends on X86
 566	depends on COMMON_CLK
 567	select MFD_CORE
 568	help
 569	  This MFD provides support for I2C and GPIO that exist only
 570	  in a single PCI device. It splits the 2 IO devices to
 571	  their respective IO driver.
 572	  The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 573
 574config LPC_ICH
 575	tristate "Intel ICH LPC"
 576	depends on PCI
 577	select MFD_CORE
 578	select P2SB if X86
 579	help
 580	  The LPC bridge function of the Intel ICH provides support for
 581	  many functional units. This driver provides needed support for
 582	  other drivers to control these functions, currently GPIO and
 583	  watchdog.
 584
 585config LPC_SCH
 586	tristate "Intel SCH LPC"
 587	depends on PCI
 588	select MFD_CORE
 589	help
 590	  LPC bridge function of the Intel SCH provides support for
 591	  System Management Bus and General Purpose I/O.
 592
 593config INTEL_SOC_PMIC
 594	bool "Support for Crystal Cove PMIC"
 595	depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
 596	depends on (X86 && ACPI) || COMPILE_TEST
 597	depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
 598	select MFD_CORE
 599	select REGMAP_I2C
 600	select REGMAP_IRQ
 601	help
 602	  Select this option to enable support for Crystal Cove PMIC
 603	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
 604	  thermal, charger and related power management functions
 605	  on these systems.
 606
 607	  This option is a bool as it provides an ACPI OpRegion which must be
 608	  available before any devices using it are probed. This option also
 609	  causes the designware-i2c driver to be builtin for the same reason.
 610
 611config INTEL_SOC_PMIC_BXTWC
 612	tristate "Support for Intel Broxton Whiskey Cove PMIC"
 613	depends on MFD_INTEL_PMC_BXT
 614	select MFD_CORE
 615	select REGMAP_IRQ
 616	help
 617	  Select this option to enable support for Whiskey Cove PMIC
 618	  on Intel Broxton systems. The PMIC provides ADC, GPIO,
 619	  thermal, charger and related power management functions
 620	  on these systems.
 621
 622config INTEL_SOC_PMIC_CHTWC
 623	bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
 624	depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
 625	depends on X86 || COMPILE_TEST
 626	depends on I2C_DESIGNWARE_PLATFORM=y
 627	select MFD_CORE
 628	select REGMAP_I2C
 629	select REGMAP_IRQ
 630	help
 631	  Select this option to enable support for the Intel Cherry Trail
 632	  Whiskey Cove PMIC found on some Intel Cherry Trail systems.
 633
 634	  This option is a bool as it provides an ACPI OpRegion which must be
 635	  available before any devices using it are probed. This option also
 636	  causes the designware-i2c driver to be builtin for the same reason.
 637
 638config INTEL_SOC_PMIC_CHTDC_TI
 639	tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
 640	depends on GPIOLIB
 641	depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
 642	depends on ACPI
 643	depends on X86
 644	select MFD_CORE
 645	select REGMAP_I2C
 646	select REGMAP_IRQ
 647	help
 648	  Select this option for supporting Dollar Cove (TI version) PMIC
 649	  device that is found on some Intel Cherry Trail systems.
 650
 651	  This option is a bool as it provides an ACPI OpRegion which must be
 652	  available before any devices using it are probed. This option also
 653	  needs the designware-i2c driver to be builtin for the same reason.
 654
 655config INTEL_SOC_PMIC_MRFLD
 656	tristate "Support for Intel Merrifield Basin Cove PMIC"
 657	depends on GPIOLIB
 658	depends on ACPI
 659	depends on INTEL_SCU
 660	select MFD_CORE
 661	select REGMAP_IRQ
 662	help
 663	  Select this option for supporting Basin Cove PMIC device
 664	  that is found on Intel Merrifield systems.
 665
 666config MFD_INTEL_LPSS
 667	tristate
 668	select COMMON_CLK
 669	select MFD_CORE
 670
 671config MFD_INTEL_LPSS_ACPI
 672	tristate "Intel Low Power Subsystem support in ACPI mode"
 673	select MFD_INTEL_LPSS
 674	depends on X86 && ACPI
 675	help
 676	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
 677	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 678	  PCH) in ACPI mode.
 679
 680config MFD_INTEL_LPSS_PCI
 681	tristate "Intel Low Power Subsystem support in PCI mode"
 682	select MFD_INTEL_LPSS
 683	depends on X86 && PCI
 684	help
 685	  This driver supports Intel Low Power Subsystem (LPSS) devices such as
 686	  I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 687	  PCH) in PCI mode.
 688
 689config MFD_INTEL_PMC_BXT
 690	tristate "Intel PMC Driver for Broxton"
 691	depends on X86
 692	depends on X86_PLATFORM_DEVICES
 693	depends on ACPI
 694	select INTEL_SCU_IPC
 695	select MFD_CORE
 696	help
 697	  This driver provides support for the PMC (Power Management
 698	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
 699	  multi-function device that exposes IPC, General Control
 700	  Register and P-unit access. In addition this creates devices
 701	  for iTCO watchdog and telemetry that are part of the PMC.
 702
 703config MFD_IPAQ_MICRO
 704	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 705	depends on SA1100_H3100 || SA1100_H3600
 706	select MFD_CORE
 707	help
 708	  Select this to get support for the Microcontroller found in
 709	  the Compaq iPAQ handheld computers. This is an Atmel
 710	  AT90LS8535 microcontroller flashed with a special iPAQ
 711	  firmware using the custom protocol implemented in this driver.
 712
 713config MFD_IQS62X
 714	tristate "Azoteq IQS620A/621/622/624/625 core support"
 715	depends on I2C
 716	select MFD_CORE
 717	select REGMAP_I2C
 718	help
 719	  Say Y here if you want to build core support for the Azoteq IQS620A,
 720	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
 721	  options must be selected to enable device-specific functions.
 722
 723	  To compile this driver as a module, choose M here: the module will
 724	  be called iqs62x.
 725
 726config MFD_JANZ_CMODIO
 727	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 728	select MFD_CORE
 729	depends on PCI
 730	help
 731	  This is the core driver for the Janz CMOD-IO PCI MODULbus
 732	  carrier board. This device is a PCI to MODULbus bridge which may
 733	  host many different types of MODULbus daughterboards, including
 734	  CAN and GPIO controllers.
 735
 
 
 
 
 
 
 
 
 
 736config MFD_KEMPLD
 737	tristate "Kontron module PLD device"
 738	select MFD_CORE
 739	help
 740	  This is the core driver for the PLD (Programmable Logic Device) found
 741	  on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
 742	  well as on some other Kontron products. The PLD device may provide
 743	  functions like watchdog, GPIO, UART and I2C bus.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 744
 745	  This driver can also be built as a module. If so, the module
 746	  will be called kempld-core.
 747
 748config MFD_88PM800
 749	tristate "Marvell 88PM800"
 750	depends on I2C
 751	select REGMAP_I2C
 752	select REGMAP_IRQ
 753	select MFD_CORE
 754	help
 755	  This supports for Marvell 88PM800 Power Management IC.
 756	  This includes the I2C driver and the core APIs _only_, you have to
 757	  select individual components like voltage regulators, RTC and
 758	  battery-charger under the corresponding menus.
 759
 760config MFD_88PM805
 761	tristate "Marvell 88PM805"
 762	depends on I2C
 763	select REGMAP_I2C
 764	select REGMAP_IRQ
 765	select MFD_CORE
 766	help
 767	  This supports for Marvell 88PM805 Power Management IC. This includes
 768	  the I2C driver and the core APIs _only_, you have to select individual
 769	  components like codec device, headset/Mic device under the
 770	  corresponding menus.
 771
 772config MFD_88PM860X
 773	bool "Marvell 88PM8606/88PM8607"
 774	depends on I2C=y
 775	select REGMAP_I2C
 776	select MFD_CORE
 777	help
 778	  This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 779	  This includes the I2C driver and the core APIs _only_, you have to
 780	  select individual components like voltage regulators, RTC and
 781	  battery-charger under the corresponding menus.
 782
 783config MFD_MAX14577
 784	tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 785	depends on I2C
 786	select MFD_CORE
 787	select REGMAP_I2C
 788	select REGMAP_IRQ
 789	select IRQ_DOMAIN
 790	help
 791	  Say yes here to add support for Maxim Semiconductor MAX14577 and
 792	  MAX77836 Micro-USB ICs with battery charger.
 793	  This driver provides common support for accessing the device;
 794	  additional drivers must be enabled in order to use the functionality
 795	  of the device.
 796
 797config MFD_MAX77620
 798	bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
 799	depends on I2C=y
 800	depends on OF
 801	select MFD_CORE
 802	select REGMAP_I2C
 803	select REGMAP_IRQ
 804	select IRQ_DOMAIN
 805	help
 806	  Say yes here to add support for Maxim Semiconductor MAX77620 and
 807	  MAX20024 which are Power Management IC with General purpose pins,
 808	  RTC, regulators, clock generator, watchdog etc. This driver
 809	  provides common support for accessing the device; additional drivers
 810	  must be enabled in order to use the functionality of the device.
 811
 812config MFD_MAX77650
 813	tristate "Maxim MAX77650/77651 PMIC Support"
 814	depends on I2C
 815	depends on OF
 816	select MFD_CORE
 817	select REGMAP_I2C
 818	select REGMAP_IRQ
 819	help
 820	  Say Y here to add support for Maxim Semiconductor MAX77650 and
 821	  MAX77651 Power Management ICs. This is the core multifunction
 822	  driver for interacting with the device. The module name is
 823	  'max77650'. Additional drivers can be enabled in order to use
 824	  the following functionalities of the device: GPIO, regulator,
 825	  charger, LED, onkey.
 826
 827config MFD_MAX77686
 828	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
 829	depends on I2C
 830	depends on OF
 831	select MFD_CORE
 832	select REGMAP_I2C
 833	select REGMAP_IRQ
 834	select IRQ_DOMAIN
 835	help
 836	  Say yes here to add support for Maxim Semiconductor MAX77686 and
 837	  MAX77802 which are Power Management IC with an RTC on chip.
 838	  This driver provides common support for accessing the device;
 839	  additional drivers must be enabled in order to use the functionality
 840	  of the device.
 841
 842config MFD_MAX77693
 843	tristate "Maxim Semiconductor MAX77693 PMIC Support"
 844	depends on I2C
 845	select MFD_CORE
 846	select REGMAP_I2C
 847	select REGMAP_IRQ
 848	help
 849	  Say yes here to add support for Maxim Semiconductor MAX77693.
 850	  This is a companion Power Management IC with Flash, Haptic, Charger,
 851	  and MUIC(Micro USB Interface Controller) controls on chip.
 852	  This driver provides common support for accessing the device;
 853	  additional drivers must be enabled in order to use the functionality
 854	  of the device.
 855
 856config MFD_MAX77714
 857	tristate "Maxim Semiconductor MAX77714 PMIC Support"
 858	depends on I2C
 859	depends on OF
 860	select MFD_CORE
 861	select REGMAP_I2C
 862	help
 863	  Say yes here to add support for Maxim Semiconductor MAX77714.
 864	  This is a Power Management IC with 4 buck regulators, 9
 865	  low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
 866	  provides common support for accessing the device; additional
 867	  drivers must be enabled in order to use each functionality of the
 868	  device.
 869
 870config MFD_MAX77843
 871	bool "Maxim Semiconductor MAX77843 PMIC Support"
 872	depends on I2C=y
 873	select MFD_CORE
 874	select REGMAP_I2C
 875	select REGMAP_IRQ
 876	help
 877	  Say yes here to add support for Maxim Semiconductor MAX77843.
 878	  This is companion Power Management IC with LEDs, Haptic, Charger,
 879	  Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 880	  This driver provides common support for accessing the device;
 881	  additional drivers must be enabled in order to use the functionality
 882	  of the device.
 883
 884config MFD_MAX8907
 885	tristate "Maxim Semiconductor MAX8907 PMIC Support"
 886	select MFD_CORE
 887	depends on I2C
 888	select REGMAP_I2C
 889	select REGMAP_IRQ
 890	help
 891	  Say yes here to add support for Maxim Semiconductor MAX8907. This is
 892	  a Power Management IC. This driver provides common support for
 893	  accessing the device; additional drivers must be enabled in order
 894	  to use the functionality of the device.
 895
 896config MFD_MAX8925
 897	bool "Maxim Semiconductor MAX8925 PMIC Support"
 898	depends on I2C=y
 899	select MFD_CORE
 900	help
 901	  Say yes here to add support for Maxim Semiconductor MAX8925. This is
 902	  a Power Management IC. This driver provides common support for
 903	  accessing the device, additional drivers must be enabled in order
 904	  to use the functionality of the device.
 905
 906config MFD_MAX8997
 907	bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 908	depends on I2C=y
 909	select MFD_CORE
 910	select IRQ_DOMAIN
 911	help
 912	  Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 913	  This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 914	  MUIC controls on chip.
 915	  This driver provides common support for accessing the device;
 916	  additional drivers must be enabled in order to use the functionality
 917	  of the device.
 918
 919config MFD_MAX8998
 920	bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 921	depends on I2C=y
 922	select MFD_CORE
 923	select IRQ_DOMAIN
 924	help
 925	  Say yes here to add support for Maxim Semiconductor MAX8998 and
 926	  National Semiconductor LP3974. This is a Power Management IC.
 927	  This driver provides common support for accessing the device,
 928	  additional drivers must be enabled in order to use the functionality
 929	  of the device.
 930
 931config MFD_MT6360
 932	tristate "Mediatek MT6360 SubPMIC"
 933	select MFD_CORE
 934	select REGMAP_I2C
 935	select REGMAP_IRQ
 936	select CRC8
 937	depends on I2C
 938	help
 939	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
 940	  PMU part includes Charger, Flashlight, RGB LED
 941	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
 942	  LDO part includes 4-channel LDOs
 943
 944config MFD_MT6370
 945	tristate "MediaTek MT6370 SubPMIC"
 946	select MFD_CORE
 947	select REGMAP_I2C
 948	select REGMAP_IRQ
 949	depends on I2C
 950	help
 951	  Say Y here to enable MT6370 SubPMIC functional support.
 952	  It consists of a single cell battery charger with ADC monitoring, RGB
 953	  LEDs, dual channel flashlight, WLED backlight driver, display bias
 954	  voltage supply, one general purpose LDO, and the USB Type-C & PD
 955	  controller complies with the latest USB Type-C and PD standards.
 956
 957	  This driver can also be built as a module. If so, the module
 958	  will be called "mt6370".
 959
 960config MFD_MT6397
 961	tristate "MediaTek MT6397 PMIC Support"
 962	select MFD_CORE
 963	select IRQ_DOMAIN
 964	help
 965	  Say yes here to add support for MediaTek MT6397 PMIC. This is
 966	  a Power Management IC. This driver provides common support for
 967	  accessing the device; additional drivers must be enabled in order
 968	  to use the functionality of the device.
 969
 970config MFD_MENF21BMC
 971	tristate "MEN 14F021P00 Board Management Controller Support"
 972	depends on I2C
 973	select MFD_CORE
 974	help
 975	  Say yes here to add support for the MEN 14F021P00 BMC
 976	  which is a Board Management Controller connected to the I2C bus.
 977	  The device supports multiple sub-devices like LED, HWMON and WDT.
 978	  This driver provides common support for accessing the devices;
 979	  additional drivers must be enabled in order to use the
 980	  functionality of the BMC device.
 981
 982	  This driver can also be built as a module. If so the module
 983	  will be called menf21bmc.
 984
 985config MFD_OCELOT
 986	tristate "Microsemi Ocelot External Control Support"
 987	depends on SPI_MASTER
 988	select MFD_CORE
 989	select REGMAP_SPI
 990	help
 991	  Ocelot is a family of networking chips that support multiple ethernet
 992	  and fibre interfaces. In addition to networking, they contain several
 993	  other functions, including pinctrl, MDIO, and communication with
 994	  external chips. While some chips have an internal processor capable of
 995	  running an OS, others don't. All chips can be controlled externally
 996	  through different interfaces, including SPI, I2C, and PCIe.
 997
 998	  Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
 999	  VSC7513, VSC7514) controlled externally.
1000
1001	  To compile this driver as a module, choose M here: the module will be
1002	  called ocelot-soc.
1003
1004	  If unsure, say N.
1005
1006config EZX_PCAP
1007	bool "Motorola EZXPCAP Support"
1008	depends on SPI_MASTER
1009	help
1010	  This enables the PCAP ASIC present on EZX Phones. This is
1011	  needed for MMC, TouchScreen, Sound, USB, etc..
1012
1013config MFD_CPCAP
1014	tristate "Support for Motorola CPCAP"
1015	depends on SPI
1016	depends on OF
1017	select MFD_CORE
1018	select REGMAP_SPI
1019	select REGMAP_IRQ
1020	help
1021	  Say yes here if you want to include driver for CPCAP.
1022	  It is used on many Motorola phones and tablets as a PMIC.
1023	  At least Motorola Droid 4 is known to use CPCAP.
1024
1025config MFD_VIPERBOARD
1026	tristate "Nano River Technologies Viperboard"
1027	select MFD_CORE
1028	depends on USB
1029	default n
1030	help
1031	  Say yes here if you want support for Nano River Technologies
1032	  Viperboard.
1033	  There are mfd cell drivers available for i2c master, adc and
1034	  both gpios found on the board. The spi part does not yet
1035	  have a driver.
1036	  You need to select the mfd cell drivers separately.
1037	  The drivers do not support all features the board exposes.
1038
1039config MFD_NTXEC
1040	tristate "Netronix embedded controller (EC)"
1041	depends on OF
1042	depends on I2C
1043	select REGMAP_I2C
1044	select MFD_CORE
1045	help
1046	  Say yes here if you want to support the embedded controller found in
1047	  certain e-book readers designed by the original design manufacturer
1048	  Netronix.
1049
1050config MFD_RETU
1051	tristate "Nokia Retu and Tahvo multi-function device"
1052	select MFD_CORE
1053	depends on I2C
1054	select REGMAP_IRQ
1055	help
1056	  Retu and Tahvo are a multi-function devices found on Nokia
1057	  Internet Tablets (770, N800 and N810).
1058
1059config MFD_PCF50633
1060	tristate "NXP PCF50633"
1061	depends on I2C
1062	select REGMAP_I2C
1063	help
1064	  Say yes here if you have NXP PCF50633 chip on your board.
1065	  This core driver provides register access and IRQ handling
1066	  facilities, and registers devices for the various functions
1067	  so that function-specific drivers can bind to them.
1068
1069config PCF50633_ADC
1070	tristate "NXP PCF50633 ADC"
1071	depends on MFD_PCF50633
1072	help
1073	  Say yes here if you want to include support for ADC in the
1074	  NXP PCF50633 chip.
1075
1076config PCF50633_GPIO
1077	tristate "NXP PCF50633 GPIO"
1078	depends on MFD_PCF50633
1079	help
1080	  Say yes here if you want to include support GPIO for pins on
1081	  the PCF50633 chip.
1082
1083config UCB1400_CORE
1084	tristate "Philips UCB1400 Core driver"
1085	depends on AC97_BUS
1086	depends on GPIOLIB
1087	help
1088	  This enables support for the Philips UCB1400 core functions.
1089	  The UCB1400 is an AC97 audio codec.
1090
1091	  To compile this driver as a module, choose M here: the
1092	  module will be called ucb1400_core.
1093
1094config MFD_PM8XXX
1095	tristate "Qualcomm PM8xxx PMIC chips driver"
1096	depends on (ARM || HEXAGON || COMPILE_TEST)
1097	select IRQ_DOMAIN_HIERARCHY
 
 
 
1098	select MFD_CORE
 
1099	select REGMAP
1100	help
1101	  If you say yes to this option, support will be included for the
1102	  built-in PM8xxx PMIC chips.
1103
1104	  This is required if your board has a PM8xxx and uses its features,
1105	  such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1106
1107	  Say M here if you want to include support for PM8xxx chips as a
1108	  module. This will build a module called "pm8xxx-core".
1109
1110config MFD_QCOM_RPM
1111	tristate "Qualcomm Resource Power Manager (RPM)"
1112	depends on ARCH_QCOM && OF
1113	help
1114	  If you say yes to this option, support will be included for the
1115	  Resource Power Manager system found in the Qualcomm 8660, 8960 and
1116	  8064 based devices.
1117
1118	  This is required to access many regulators, clocks and bus
1119	  frequencies controlled by the RPM on these devices.
1120
1121	  Say M here if you want to include support for the Qualcomm RPM as a
1122	  module. This will build a module called "qcom_rpm".
1123
1124config MFD_SPMI_PMIC
1125	tristate "Qualcomm SPMI PMICs"
1126	depends on ARCH_QCOM || COMPILE_TEST
1127	depends on OF
1128	depends on SPMI
1129	select REGMAP_SPMI
1130	help
1131	  This enables support for the Qualcomm SPMI PMICs.
1132	  These PMICs are currently used with the Snapdragon 800 series of
1133	  SoCs.  Note, that this will only be useful paired with descriptions
1134	  of the independent functions as children nodes in the device tree.
1135
1136	  Say M here if you want to include support for the SPMI PMIC
1137	  series as a module.  The module will be called "qcom-spmi-pmic".
1138
1139config MFD_SY7636A
1140	tristate "Silergy SY7636A voltage regulator"
1141	depends on I2C
1142	select MFD_SIMPLE_MFD_I2C
1143	help
1144	  Enable support for Silergy SY7636A voltage regulator.
1145
1146	  To enable support for building sub-devices as modules,
1147	  choose M here.
1148
1149config MFD_RDC321X
1150	tristate "RDC R-321x southbridge"
1151	select MFD_CORE
1152	depends on PCI
1153	help
1154	  Say yes here if you want to have support for the RDC R-321x SoC
1155	  southbridge which provides access to GPIOs and Watchdog using the
1156	  southbridge PCI device configuration space.
1157
1158config MFD_RT4831
1159	tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1160	depends on I2C
1161	select MFD_CORE
1162	select REGMAP_I2C
1163	help
1164	  This enables support for the Richtek RT4831 that includes 4 channel
1165	  WLED driving and Display Bias Voltage. It's commonly used to provide
1166	  power to the LCD display and LCD backlight.
1167
1168config MFD_RT5033
1169	tristate "Richtek RT5033 Power Management IC"
1170	depends on I2C
1171	select MFD_CORE
1172	select REGMAP_I2C
1173	select REGMAP_IRQ
1174	help
1175	  This driver provides for the Richtek RT5033 Power Management IC,
1176	  which includes the I2C driver and the Core APIs. This driver provides
1177	  common support for accessing the device. The device supports multiple
1178	  sub-devices like charger, fuel gauge, flash LED, current source,
1179	  LDO and Buck.
1180
1181config MFD_RT5120
1182	tristate "Richtek RT5120 Power Management IC"
1183	depends on I2C
1184	select MFD_CORE
1185	select REGMAP_I2C
1186	select REGMAP_IRQ
1187	help
1188	  The enables support for Richtek RT5120 PMIC. It includes four high
1189	  efficiency buck converters and one LDO voltage regulator. The device
1190	  is targeted at providing the CPU voltage, memory, I/O and peripheral
1191	  power rails in home entertainment devices.
1192
1193config MFD_RC5T583
1194	bool "Ricoh RC5T583 Power Management system device"
1195	depends on I2C=y
1196	select MFD_CORE
1197	select REGMAP_I2C
1198	help
1199	  Select this option to get support for the RICOH583 Power
1200	  Management system device.
1201	  This driver provides common support for accessing the device
1202	  through i2c interface. The device supports multiple sub-devices
1203	  like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1204	  Additional drivers must be enabled in order to use the
1205	  different functionality of the device.
1206
1207config MFD_RK808
1208	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1209	depends on I2C && OF
1210	select MFD_CORE
1211	select REGMAP_I2C
1212	select REGMAP_IRQ
1213	help
1214	  If you say yes here you get support for the RK805, RK808, RK809,
1215	  RK817 and RK818 Power Management chips.
1216	  This driver provides common support for accessing the device
1217	  through I2C interface. The device supports multiple sub-devices
1218	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
1219
1220config MFD_RN5T618
1221	tristate "Ricoh RN5T567/618 PMIC"
1222	depends on I2C
1223	depends on OF
1224	select MFD_CORE
1225	select REGMAP_I2C
1226	select REGMAP_IRQ
1227	help
1228	  Say yes here to add support for the Ricoh RN5T567,
1229	  RN5T618, RC5T619 PMIC.
1230	  This driver provides common support for accessing the device,
1231	  additional drivers must be enabled in order to use the
1232	  functionality of the device.
1233
1234config MFD_SEC_CORE
1235	tristate "Samsung Electronics PMIC Series Support"
1236	depends on I2C=y
1237	depends on OF
1238	select MFD_CORE
1239	select REGMAP_I2C
1240	select REGMAP_IRQ
1241	help
1242	  Support for the Samsung Electronics PMIC devices coming
1243	  usually along with Samsung Exynos SoC chipset.
1244	  This driver provides common support for accessing the device,
1245	  additional drivers must be enabled in order to use the functionality
1246	  of the device
1247
1248	  To compile this driver as a module, choose M here: the
1249	  module will be called sec-core.
1250	  Have in mind that important core drivers (like regulators) depend
1251	  on this driver so building this as a module might require proper
1252	  initial ramdisk or might not boot up as well in certain scenarios.
1253
1254config MFD_SI476X_CORE
1255	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1256	depends on I2C
1257	select MFD_CORE
1258	select REGMAP_I2C
1259	help
1260	  This is the core driver for the SI476x series of AM/FM
1261	  radio. This MFD driver connects the radio-si476x V4L2 module
1262	  and the si476x audio codec.
1263
1264	  To compile this driver as a module, choose M here: the
1265	  module will be called si476x-core.
1266
1267config MFD_SIMPLE_MFD_I2C
1268	tristate
1269	depends on I2C
1270	select MFD_CORE
1271	select REGMAP_I2C
1272	help
1273	  This driver creates a single register map with the intention for it
1274	  to be shared by all sub-devices.
1275
1276	  Once the register map has been successfully initialised, any
1277	  sub-devices represented by child nodes in Device Tree will be
1278	  subsequently registered.
1279
1280config MFD_SL28CPLD
1281	tristate "Kontron sl28cpld Board Management Controller"
1282	depends on I2C
1283	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1284	select MFD_SIMPLE_MFD_I2C
1285	help
1286	  Say yes here to enable support for the Kontron sl28cpld board
1287	  management controller.
1288
1289	  It can be found on the following boards:
1290		* SMARC-sAL28
1291
1292config MFD_SM501
1293	tristate "Silicon Motion SM501"
1294	depends on HAS_DMA
1295	help
1296	  This is the core driver for the Silicon Motion SM501 multimedia
1297	  companion chip. This device is a multifunction device which may
1298	  provide numerous interfaces including USB host controller, USB gadget,
1299	  asynchronous serial ports, audio functions, and a dual display video
1300	  interface. The device may be connected by PCI or local bus with
1301	  varying functions enabled.
1302
1303config MFD_SM501_GPIO
1304	bool "Export GPIO via GPIO layer"
1305	depends on MFD_SM501 && GPIOLIB
1306	help
1307	  This option uses the gpio library layer to export the 64 GPIO
1308	  lines on the SM501. The platform data is used to supply the
1309	  base number for the first GPIO line to register.
 
 
 
 
 
 
 
 
 
1310
1311config MFD_SKY81452
1312	tristate "Skyworks Solutions SKY81452"
1313	select MFD_CORE
1314	select REGMAP_I2C
1315	depends on I2C
1316	help
1317	  This is the core driver for the Skyworks SKY81452 backlight and
1318	  voltage regulator device.
1319
1320	  This driver can also be built as a module.  If so, the module
1321	  will be called sky81452.
1322
1323config MFD_SC27XX_PMIC
1324	tristate "Spreadtrum SC27xx PMICs"
1325	depends on ARCH_SPRD || COMPILE_TEST
1326	depends on SPI_MASTER
1327	select MFD_CORE
1328	select REGMAP_SPI
1329	select REGMAP_IRQ
1330	help
1331	  This enables support for the Spreadtrum SC27xx PMICs with SPI
1332	  interface. The SC27xx series PMICs integrate power management,
1333	  audio codec, battery management and user interface support
1334	  function (such as RTC, Typec, indicator and so on) in a single chip.
1335
1336	  This driver provides common support for accessing the SC27xx PMICs,
1337	  and it also adds the irq_chip parts for handling the PMIC chip events.
1338
1339config ABX500_CORE
1340	bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1341	depends on ARCH_U8500 || COMPILE_TEST
1342	default y if ARCH_U8500
1343	help
1344	  Say yes here if you have the ABX500 Mixed Signal IC family
1345	  chips. This core driver expose register access functions.
1346	  Functionality specific drivers using these functions can
1347	  remain unchanged when IC changes. Binding of the functions to
1348	  actual register access is done by the IC core driver.
1349
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1350config AB8500_CORE
1351	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1352	depends on ABX500_CORE && MFD_DB8500_PRCMU
1353	select POWER_SUPPLY
1354	select MFD_CORE
1355	select IRQ_DOMAIN
1356	help
1357	  Select this option to enable access to AB8500 power management
1358	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1359	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1360	  the irq_chip parts for handling the Mixed Signal chip events.
1361	  This chip embeds various other multimedia functionalities as well.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1362
1363config MFD_DB8500_PRCMU
1364	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1365	depends on UX500_SOC_DB8500
1366	select MFD_CORE
1367	help
1368	  Select this option to enable support for the DB8500 Power Reset
1369	  and Control Management Unit. This is basically an autonomous
1370	  system controller running an XP70 microprocessor, which is accessed
1371	  through a register map.
1372
1373config MFD_STMPE
1374	bool "STMicroelectronics STMPE"
1375	depends on (I2C=y || SPI_MASTER=y)
1376	depends on OF
1377	select MFD_CORE
1378	help
1379	  Support for the STMPE family of I/O Expanders from
1380	  STMicroelectronics.
1381
1382	  Currently supported devices are:
1383
1384		STMPE811: GPIO, Touchscreen, ADC
1385		STMPE1601: GPIO, Keypad
1386		STMPE1801: GPIO, Keypad
1387		STMPE2401: GPIO, Keypad
1388		STMPE2403: GPIO, Keypad
1389
1390	  This driver provides common support for accessing the device,
1391	  additional drivers must be enabled in order to use the functionality
1392	  of the device.  Currently available sub drivers are:
1393
1394		GPIO: stmpe-gpio
1395		Keypad: stmpe-keypad
1396		Touchscreen: stmpe-ts
1397		ADC: stmpe-adc
1398
1399menu "STMicroelectronics STMPE Interface Drivers"
1400depends on MFD_STMPE
1401
1402config STMPE_I2C
1403	bool "STMicroelectronics STMPE I2C Interface"
1404	depends on I2C=y
1405	default y
1406	help
1407	  This is used to enable I2C interface of STMPE
1408
1409config STMPE_SPI
1410	bool "STMicroelectronics STMPE SPI Interface"
1411	depends on SPI_MASTER
1412	help
1413	  This is used to enable SPI interface of STMPE
1414endmenu
1415
1416config MFD_STA2X11
1417	bool "STMicroelectronics STA2X11"
1418	depends on STA2X11
1419	select MFD_CORE
1420	select REGMAP_MMIO
1421
1422config MFD_SUN6I_PRCM
1423	bool "Allwinner A31/A23/A33 PRCM controller"
1424	depends on ARCH_SUNXI || COMPILE_TEST
1425	select MFD_CORE
1426	help
1427	  Support for the PRCM (Power/Reset/Clock Management) unit available
1428	  in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1429	  hardware, but they do not use this driver.
1430
1431config MFD_SYSCON
1432	bool "System Controller Register R/W Based on Regmap"
1433	select REGMAP_MMIO
1434	help
1435	  Select this option to enable accessing system control registers
1436	  via regmap.
1437
 
 
 
 
1438config MFD_TI_AM335X_TSCADC
1439	tristate "TI ADC / Touch Screen chip support"
1440	select MFD_CORE
1441	select REGMAP
1442	select REGMAP_MMIO
1443	help
1444	  If you say yes here you get support for Texas Instruments series
1445	  of Touch Screen /ADC chips.
1446	  To compile this driver as a module, choose M here: the
1447	  module will be called ti_am335x_tscadc.
1448
 
 
 
 
 
 
 
 
1449config MFD_LP3943
1450	tristate "TI/National Semiconductor LP3943 MFD Driver"
1451	depends on I2C
1452	select MFD_CORE
1453	select REGMAP_I2C
1454	help
1455	  Support for the TI/National Semiconductor LP3943.
1456	  This driver consists of GPIO and PWM drivers.
1457	  With these functionalities, it can be used for LED string control or
1458	  general usage such like a GPIO controller and a PWM controller.
1459
1460config MFD_LP8788
1461	bool "TI LP8788 Power Management Unit Driver"
1462	depends on I2C=y
1463	select MFD_CORE
1464	select REGMAP_I2C
1465	select IRQ_DOMAIN
1466	help
1467	  TI LP8788 PMU supports regulators, battery charger, RTC,
1468	  ADC, backlight driver and current sinks.
1469
1470config MFD_TI_LMU
1471	tristate "TI Lighting Management Unit driver"
1472	depends on I2C
1473	select MFD_CORE
1474	select REGMAP_I2C
1475	help
1476	  Say yes here to enable support for TI LMU chips.
1477	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1478	  LM36274.  It consists of backlight, LED and regulator driver.
1479	  It provides consistent device controls for lighting functions.
1480
1481config MFD_OMAP_USB_HOST
1482	bool "TI OMAP USBHS core and TLL driver"
1483	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1484	depends on COMMON_CLK
1485	default y
1486	help
1487	  This is the core driver for the OAMP EHCI and OHCI drivers.
1488	  This MFD driver does the required setup functionalities for
1489	  OMAP USB Host drivers.
1490
1491config MFD_PALMAS
1492	tristate "TI Palmas series chips"
1493	select MFD_CORE
1494	select REGMAP_I2C
1495	select REGMAP_IRQ
1496	depends on I2C=y
1497	help
1498	  If you say yes here you get support for the Palmas
1499	  series of PMIC chips from Texas Instruments.
1500
1501config TPS6105X
1502	tristate "TI TPS61050/61052 Boost Converters"
1503	depends on I2C
1504	select REGMAP_I2C
1505	select REGULATOR
1506	select MFD_CORE
1507	select REGULATOR_FIXED_VOLTAGE
1508	help
1509	  This option enables a driver for the TP61050/TPS61052
1510	  high-power "white LED driver". This boost converter is
1511	  sometimes used for other things than white LEDs, and
1512	  also contains a GPIO pin.
1513
1514config TPS65010
1515	tristate "TI TPS6501x Power Management chips"
1516	depends on I2C && GPIOLIB
1517	default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1518	help
1519	  If you say yes here you get support for the TPS6501x series of
1520	  Power Management chips.  These include voltage regulators,
1521	  lithium ion/polymer battery charging, and other features that
1522	  are often used in portable devices like cell phones and cameras.
1523
1524	  This driver can also be built as a module.  If so, the module
1525	  will be called tps65010.
1526
1527config TPS6507X
1528	tristate "TI TPS6507x Power Management / Touch Screen chips"
1529	select MFD_CORE
1530	depends on I2C
1531	help
1532	  If you say yes here you get support for the TPS6507x series of
1533	  Power Management / Touch Screen chips.  These include voltage
1534	  regulators, lithium ion/polymer battery charging, touch screen
1535	  and other features that are often used in portable devices.
1536	  This driver can also be built as a module.  If so, the module
1537	  will be called tps6507x.
1538
1539config MFD_TPS65086
1540	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1541	select MFD_CORE
1542	select REGMAP
1543	select REGMAP_IRQ
1544	select REGMAP_I2C
1545	depends on I2C
1546	help
1547	  If you say yes here you get support for the TPS65086 series of
1548	  Power Management chips.
1549	  This driver provides common support for accessing the device,
1550	  additional drivers must be enabled in order to use the
1551	  functionality of the device.
1552
1553config TPS65911_COMPARATOR
1554	tristate
1555
1556config MFD_TPS65090
1557	bool "TI TPS65090 Power Management chips"
1558	depends on I2C=y
1559	select MFD_CORE
1560	select REGMAP_I2C
1561	select REGMAP_IRQ
1562	help
1563	  If you say yes here you get support for the TPS65090 series of
1564	  Power Management chips.
1565	  This driver provides common support for accessing the device,
1566	  additional drivers must be enabled in order to use the
1567	  functionality of the device.
1568
1569config MFD_TPS65217
1570	tristate "TI TPS65217 Power Management / White LED chips"
1571	depends on I2C && OF
1572	select MFD_CORE
1573	select REGMAP_I2C
1574	select IRQ_DOMAIN
1575	help
1576	  If you say yes here you get support for the TPS65217 series of
1577	  Power Management / White LED chips.
1578	  These include voltage regulators, lithium ion/polymer battery
1579	  charger, wled and other features that are often used in portable
1580	  devices.
1581
1582	  This driver can also be built as a module.  If so, the module
1583	  will be called tps65217.
1584
1585config MFD_TI_LP873X
1586	tristate "TI LP873X Power Management IC"
1587	depends on I2C
1588	select MFD_CORE
1589	select REGMAP_I2C
1590	help
1591	  If you say yes here then you get support for the LP873X series of
1592	  Power Management Integrated Circuits (PMIC).
1593	  These include voltage regulators, thermal protection, configurable
1594	  General Purpose Outputs (GPO) that are used in portable devices.
1595
1596	  This driver can also be built as a module. If so, the module
1597	  will be called lp873x.
1598
1599config MFD_TI_LP87565
1600	tristate "TI LP87565 Power Management IC"
1601	depends on I2C && OF
1602	select MFD_CORE
1603	select REGMAP_I2C
1604	help
1605	  If you say yes here then you get support for the LP87565 series of
1606	  Power Management Integrated Circuits (PMIC).
1607	  These include voltage regulators, thermal protection, configurable
1608	  General Purpose Outputs (GPO) that are used in portable devices.
1609
1610	  This driver can also be built as a module. If so, the module
1611	  will be called lp87565.
1612
1613config MFD_TPS65218
1614	tristate "TI TPS65218 Power Management chips"
1615	depends on I2C && OF
1616	select MFD_CORE
1617	select REGMAP_I2C
1618	select REGMAP_IRQ
1619	help
1620	  If you say yes here you get support for the TPS65218 series of
1621	  Power Management chips.
1622	  These include voltage regulators, gpio and other features
1623	  that are often used in portable devices.
 
1624
1625	  This driver can also be built as a module.  If so, the module
1626	  will be called tps65218.
1627
1628config MFD_TPS65219
1629	tristate "TI TPS65219 Power Management IC"
1630	depends on I2C && OF
1631	select MFD_CORE
1632	select REGMAP_I2C
1633	select REGMAP_IRQ
1634	help
1635	  If you say yes here you get support for the TPS65219 series of Power
1636	  Management ICs. These include voltage regulators, GPIOs and
1637	  push/power button that is often used in portable devices.
1638
1639	  This driver can also be built as a module. If so, the module
1640	  will be called tps65219.
1641
1642config MFD_TPS6586X
1643	bool "TI TPS6586x Power Management chips"
1644	depends on I2C=y
1645	select MFD_CORE
1646	select REGMAP_I2C
1647	help
1648	  If you say yes here you get support for the TPS6586X series of
1649	  Power Management chips.
1650	  This driver provides common support for accessing the device,
1651	  additional drivers must be enabled in order to use the
1652	  functionality of the device.
1653
1654	  This driver can also be built as a module.  If so, the module
1655	  will be called tps6586x.
1656
1657config MFD_TPS65910
1658	bool "TI TPS65910 Power Management chip"
1659	depends on I2C=y
1660	depends on GPIOLIB || COMPILE_TEST
1661	select MFD_CORE
1662	select REGMAP_I2C
1663	select REGMAP_IRQ
1664	select IRQ_DOMAIN
1665	help
1666	  if you say yes here you get support for the TPS65910 series of
1667	  Power Management chips.
1668
1669config MFD_TPS65912
1670	tristate
 
1671	select MFD_CORE
1672	select REGMAP
1673	select REGMAP_IRQ
 
1674
1675config MFD_TPS65912_I2C
1676	tristate "TI TPS65912 Power Management chip with I2C"
 
1677	select MFD_TPS65912
1678	select REGMAP_I2C
1679	depends on I2C
1680	help
1681	  If you say yes here you get support for the TPS65912 series of
1682	  PM chips with I2C interface.
1683
1684config MFD_TPS65912_SPI
1685	tristate "TI TPS65912 Power Management chip with SPI"
 
1686	select MFD_TPS65912
1687	select REGMAP_SPI
1688	depends on SPI_MASTER
1689	help
1690	  If you say yes here you get support for the TPS65912 series of
1691	  PM chips with SPI interface.
1692
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1693config TWL4030_CORE
1694	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1695	depends on I2C=y
1696	select IRQ_DOMAIN
1697	select REGMAP_I2C
1698	help
1699	  Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1700	  This core driver provides register access and IRQ handling
1701	  facilities, and registers devices for the various functions
1702	  so that function-specific drivers can bind to them.
1703
1704	  These multi-function chips are found on many OMAP2 and OMAP3
1705	  boards, providing power management, RTC, GPIO, keypad, a
1706	  high speed USB OTG transceiver, an audio codec (on most
1707	  versions) and many other features.
1708
1709config TWL4030_POWER
1710	bool "TI TWL4030 power resources"
1711	depends on TWL4030_CORE && ARM
1712	help
1713	  Say yes here if you want to use the power resources on the
1714	  TWL4030 family chips.  Most of these resources are regulators,
1715	  which have a separate driver; some are control signals, such
1716	  as clock request handshaking.
1717
1718	  This driver uses board-specific data to initialize the resources
1719	  and load scripts controlling which resources are switched off/on
1720	  or reset when a sleep, wakeup or warm reset event occurs.
1721
1722config MFD_TWL4030_AUDIO
1723	bool "TI TWL4030 Audio"
1724	depends on TWL4030_CORE
1725	select MFD_CORE
1726	default n
1727
1728config TWL6040_CORE
1729	bool "TI TWL6040 audio codec"
1730	depends on I2C=y
1731	select MFD_CORE
1732	select REGMAP_I2C
1733	select REGMAP_IRQ
1734	default n
1735	help
1736	  Say yes here if you want support for Texas Instruments TWL6040 audio
1737	  codec.
1738	  This driver provides common support for accessing the device,
1739	  additional drivers must be enabled in order to use the
1740	  functionality of the device (audio, vibra).
1741
1742config MENELAUS
1743	bool "TI TWL92330/Menelaus PM chip"
1744	depends on I2C=y && ARCH_OMAP2
1745	help
1746	  If you say yes here you get support for the Texas Instruments
1747	  TWL92330/Menelaus Power Management chip. This include voltage
1748	  regulators, Dual slot memory card transceivers, real-time clock
1749	  and other features that are often used in portable devices like
1750	  cell phones and PDAs.
1751
1752config MFD_WL1273_CORE
1753	tristate "TI WL1273 FM radio"
1754	depends on I2C
1755	select MFD_CORE
1756	default n
1757	help
1758	  This is the core driver for the TI WL1273 FM radio. This MFD
1759	  driver connects the radio-wl1273 V4L2 module and the wl1273
1760	  audio codec.
1761
1762config MFD_LM3533
1763	tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1764	depends on I2C
1765	select MFD_CORE
1766	select REGMAP_I2C
1767	help
1768	  Say yes here to enable support for National Semiconductor / TI
1769	  LM3533 Lighting Power chips.
1770
1771	  This driver provides common support for accessing the device;
1772	  additional drivers must be enabled in order to use the LED,
1773	  backlight or ambient-light-sensor functionality of the device.
1774
1775config MFD_TIMBERDALE
1776	tristate "Timberdale FPGA"
1777	select MFD_CORE
1778	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1779	help
1780	This is the core driver for the timberdale FPGA. This device is a
1781	multifunction device which exposes numerous platform devices.
1782
1783	The timberdale FPGA can be found on the Intel Atom development board
1784	for in-vehicle infontainment, called Russellville.
1785
1786config MFD_TC3589X
1787	bool "Toshiba TC35892 and variants"
1788	depends on I2C=y
1789	depends on OF
1790	select MFD_CORE
1791	help
1792	  Support for the Toshiba TC35892 and variants I/O Expander.
1793
1794	  This driver provides common support for accessing the device,
1795	  additional drivers must be enabled in order to use the
1796	  functionality of the device.
1797
1798config MFD_TMIO
1799	bool
1800	default n
1801
1802config MFD_T7L66XB
1803	bool "Toshiba T7L66XB"
1804	depends on ARM && HAVE_CLK
1805	select MFD_CORE
1806	select MFD_TMIO
1807	help
1808	  Support for Toshiba Mobile IO Controller T7L66XB
1809
1810config MFD_TC6387XB
1811	bool "Toshiba TC6387XB"
1812	depends on ARM && HAVE_CLK
1813	select MFD_CORE
1814	select MFD_TMIO
1815	help
1816	  Support for Toshiba Mobile IO Controller TC6387XB
1817
1818config MFD_TC6393XB
1819	bool "Toshiba TC6393XB"
1820	depends on ARM && HAVE_CLK
1821	select GPIOLIB
1822	select MFD_CORE
1823	select MFD_TMIO
1824	help
1825	  Support for Toshiba Mobile IO Controller TC6393XB
1826
1827config MFD_TQMX86
1828	tristate "TQ-Systems IO controller TQMX86"
1829	select MFD_CORE
1830	help
1831	  Say yes here to enable support for various functions of the
1832	  TQ-Systems IO controller and watchdog device, found on their
1833	  ComExpress CPU modules.
1834
1835config MFD_VX855
1836	tristate "VIA VX855/VX875 integrated south bridge"
1837	depends on PCI
1838	select MFD_CORE
1839	help
1840	  Say yes here to enable support for various functions of the
1841	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1842	  and/or vx855_gpio drivers for this to do anything useful.
1843
1844config MFD_LOCHNAGAR
1845	bool "Cirrus Logic Lochnagar Audio Development Board"
1846	select MFD_CORE
1847	select REGMAP_I2C
1848	depends on I2C=y && OF
1849	help
1850	  Support for Cirrus Logic Lochnagar audio development board.
1851
1852config MFD_ARIZONA
1853	select REGMAP
1854	select REGMAP_IRQ
1855	select MFD_CORE
1856	tristate
1857
1858config MFD_ARIZONA_I2C
1859	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1860	select MFD_ARIZONA
 
1861	select REGMAP_I2C
1862	depends on I2C
1863	help
1864	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1865	  audio SoC core functionality controlled via I2C.
1866
1867config MFD_ARIZONA_SPI
1868	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1869	select MFD_ARIZONA
 
1870	select REGMAP_SPI
1871	depends on SPI_MASTER
1872	help
1873	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1874	  audio SoC core functionality controlled via SPI.
1875
1876config MFD_CS47L24
1877	bool "Cirrus Logic CS47L24 and WM1831"
1878	depends on MFD_ARIZONA
1879	help
1880	  Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1881
1882config MFD_WM5102
1883	bool "Wolfson Microelectronics WM5102"
1884	depends on MFD_ARIZONA
1885	help
1886	  Support for Wolfson Microelectronics WM5102 low power audio SoC
1887
1888config MFD_WM5110
1889	bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1890	depends on MFD_ARIZONA
1891	help
1892	  Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1893	  low power audio SoC
1894
1895config MFD_WM8997
1896	bool "Wolfson Microelectronics WM8997"
1897	depends on MFD_ARIZONA
1898	help
1899	  Support for Wolfson Microelectronics WM8997 low power audio SoC
1900
1901config MFD_WM8998
1902	bool "Wolfson Microelectronics WM8998"
1903	depends on MFD_ARIZONA
1904	help
1905	  Support for Wolfson Microelectronics WM8998 low power audio SoC
1906
1907config MFD_WM8400
1908	bool "Wolfson Microelectronics WM8400"
1909	select MFD_CORE
1910	depends on I2C=y
1911	select REGMAP_I2C
1912	help
1913	  Support for the Wolfson Microelecronics WM8400 PMIC and audio
1914	  CODEC.  This driver provides common support for accessing
1915	  the device, additional drivers must be enabled in order to use
1916	  the functionality of the device.
1917
1918config MFD_WM831X
1919	bool
1920
1921config MFD_WM831X_I2C
1922	bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1923	select MFD_CORE
1924	select MFD_WM831X
1925	select REGMAP_I2C
1926	select IRQ_DOMAIN
1927	depends on I2C=y
1928	help
1929	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1930	  when controlled using I2C.  This driver provides common support
1931	  for accessing the device, additional drivers must be enabled in
1932	  order to use the functionality of the device.
1933
1934config MFD_WM831X_SPI
1935	bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1936	select MFD_CORE
1937	select MFD_WM831X
1938	select REGMAP_SPI
1939	select IRQ_DOMAIN
1940	depends on SPI_MASTER
1941	help
1942	  Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1943	  when controlled using SPI.  This driver provides common support
1944	  for accessing the device, additional drivers must be enabled in
1945	  order to use the functionality of the device.
1946
1947config MFD_WM8350
1948	bool
1949
1950config MFD_WM8350_I2C
1951	bool "Wolfson Microelectronics WM8350 with I2C"
1952	select MFD_WM8350
1953	select REGMAP_I2C
1954	depends on I2C=y
1955	help
1956	  The WM8350 is an integrated audio and power management
1957	  subsystem with watchdog and RTC functionality for embedded
1958	  systems.  This option enables core support for the WM8350 with
1959	  I2C as the control interface.  Additional options must be
1960	  selected to enable support for the functionality of the chip.
1961
1962config MFD_WM8994
1963	tristate "Wolfson Microelectronics WM8994"
1964	select MFD_CORE
1965	select REGMAP_I2C
1966	select REGMAP_IRQ
1967	depends on I2C
1968	help
1969	  The WM8994 is a highly integrated hi-fi CODEC designed for
1970	  smartphone applications.  As well as audio functionality it
1971	  has on board GPIO and regulator functionality which is
1972	  supported via the relevant subsystems.  This driver provides
1973	  core support for the WM8994, in order to use the actual
1974	  functionality of the device other drivers must be enabled.
1975
1976config MFD_WM97xx
1977	tristate "Wolfson Microelectronics WM97xx"
1978	select MFD_CORE
1979	select REGMAP_AC97
1980	select AC97_BUS_COMPAT
1981	depends on AC97_BUS_NEW
1982	help
1983	  The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1984	  designed for smartphone applications.  As well as audio functionality
1985	  it has on board GPIO and a touchscreen functionality which is
1986	  supported via the relevant subsystems.  This driver provides core
1987	  support for the WM97xx, in order to use the actual functionality of
1988	  the device other drivers must be enabled.
1989
1990config MFD_STW481X
1991	tristate "Support for ST Microelectronics STw481x"
1992	depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1993	select REGMAP_I2C
1994	select MFD_CORE
1995	help
1996	  Select this option to enable the STw481x chip driver used
1997	  in various ST Microelectronics and ST-Ericsson embedded
1998	  Nomadik series.
1999
2000config MFD_ROHM_BD718XX
2001	tristate "ROHM BD71837 Power Management IC"
2002	depends on I2C=y
2003	depends on OF
2004	select REGMAP_I2C
2005	select REGMAP_IRQ
2006	select MFD_CORE
2007	help
2008	  Select this option to get support for the ROHM BD71837
2009	  Power Management ICs. BD71837 is designed to power processors like
2010	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
2011	  and emergency shut down as well as 32,768KHz clock output.
2012
2013config MFD_ROHM_BD71828
2014	tristate "ROHM BD71828 and BD71815 Power Management IC"
2015	depends on I2C=y
2016	depends on OF
2017	select REGMAP_I2C
2018	select REGMAP_IRQ
2019	select MFD_CORE
2020	help
2021	  Select this option to get support for the ROHM BD71828 and BD71815
2022	  Power Management ICs. BD71828GW and BD71815AGW are single-chip power
2023	  management ICs mainly for battery-powered portable devices.
2024	  The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
2025	  has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
2026	  also a single-cell linear charger, a Coulomb counter, a real-time
2027	  clock (RTC), GPIOs and a 32.768 kHz clock gate.
2028
2029config MFD_ROHM_BD957XMUF
2030	tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
2031	depends on I2C=y
2032	depends on OF
2033	select REGMAP_I2C
2034	select REGMAP_IRQ
2035	select MFD_CORE
2036	help
2037	  Select this option to get support for the ROHM BD9576MUF and
2038	  BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2039	  designed to be used to power R-Car series processors.
2040
2041config MFD_STM32_LPTIMER
2042	tristate "Support for STM32 Low-Power Timer"
2043	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2044	select MFD_CORE
2045	select REGMAP
2046	select REGMAP_MMIO
2047	help
2048	  Select this option to enable STM32 Low-Power Timer driver
2049	  used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2050	  resources are also dealt with here.
2051
2052	  To compile this driver as a module, choose M here: the
2053	  module will be called stm32-lptimer.
2054
2055config MFD_STM32_TIMERS
2056	tristate "Support for STM32 Timers"
2057	depends on (ARCH_STM32 && OF) || COMPILE_TEST
2058	select MFD_CORE
2059	select REGMAP
2060	select REGMAP_MMIO
2061	help
2062	  Select this option to enable STM32 timers driver used
2063	  for PWM and IIO Timer. This driver allow to share the
2064	  registers between the others drivers.
2065
2066config MFD_STPMIC1
2067	tristate "Support for STPMIC1 PMIC"
2068	depends on (I2C=y && OF)
2069	select REGMAP_I2C
2070	select REGMAP_IRQ
2071	select MFD_CORE
2072	help
2073	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2074	  key, watchdog and regulator functionalities which are supported via
2075	  the relevant subsystems. This driver provides core support for the
2076	  STPMIC1. In order to use the actual functionality of the device other
2077	  drivers must be enabled.
2078
2079	  To compile this driver as a module, choose M here: the
2080	  module will be called stpmic1.
2081
2082config MFD_STMFX
2083	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2084	depends on I2C
2085	depends on OF
2086	select MFD_CORE
2087	select REGMAP_I2C
2088	help
2089	  Support for the STMicroelectronics Multi-Function eXpander.
2090
2091	  This driver provides common support for accessing the device,
2092	  additional drivers must be enabled in order to use the functionality
2093	  of the device.
2094
2095config MFD_WCD934X
2096	tristate "Support for WCD9340/WCD9341 Codec"
2097	depends on SLIMBUS
2098	select REGMAP
2099	select REGMAP_SLIMBUS
2100	select REGMAP_IRQ
2101	select MFD_CORE
2102	help
2103	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2104	  This driver provides common support WCD934x audio codec and its
2105	  associated Pin Controller, Soundwire Controller and Audio codec.
2106
2107config MFD_ATC260X
2108	tristate
2109	select MFD_CORE
2110	select REGMAP
2111	select REGMAP_IRQ
2112
2113config MFD_ATC260X_I2C
2114	tristate "Actions Semi ATC260x PMICs with I2C"
2115	select MFD_ATC260X
2116	select REGMAP_I2C
2117	depends on I2C
2118	help
2119	  Support for the Actions Semi ATC260x PMICs controlled via I2C.
2120
2121	  This driver provides common support for accessing the ATC2603C
2122	  and ATC2609A chip variants, additional drivers must be enabled
2123	  in order to use the functionality of the device.
2124
2125config MFD_KHADAS_MCU
2126	tristate "Support for Khadas System control Microcontroller"
2127	depends on I2C
2128	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2129	select MFD_CORE
2130	select REGMAP_I2C
2131	help
2132	  Support for the Khadas System control Microcontroller interface
2133	  present on their VIM and Edge boards.
2134
2135	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2136	  Edge boards.
2137
2138	  It provides multiple boot control features like password check,
2139	  power-on options, power-off control and system FAN control on recent
2140	  boards.
2141
2142	  This driver provides common support for accessing the device,
2143	  additional drivers must be enabled in order to use the functionality
2144	  of the device.
2145
2146config MFD_ACER_A500_EC
2147	tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2148	depends on I2C
2149	depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2150	select MFD_CORE
2151	select REGMAP
2152	help
2153	  Support for Embedded Controller found on Acer Iconia Tab A500.
2154	  The controller itself is ENE KB930, it is running firmware
2155	  customized for the specific needs of the Acer A500 hardware.
2156
2157config MFD_QCOM_PM8008
2158	tristate "QCOM PM8008 Power Management IC"
2159	depends on I2C && OF
2160	select REGMAP_I2C
2161	select REGMAP_IRQ
2162	help
2163	  Select this option to get support for the Qualcomm Technologies, Inc.
2164	  PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2165	  all the necessary power management, housekeeping, and interface
2166	  support functions into a single IC. This driver provides common
2167	  support for accessing the device by instantiating all the child nodes
2168	  under it in the device tree. Additional drivers must be enabled in
2169	  order to use the functionality of the device.
2170
2171menu "Multimedia Capabilities Port drivers"
2172	depends on ARCH_SA1100
2173
2174config MCP
2175	tristate
2176
2177# Interface drivers
2178config MCP_SA11X0
2179	tristate "Support SA11x0 MCP interface"
2180	depends on ARCH_SA1100
2181	select MCP
2182
2183# Chip drivers
2184config MCP_UCB1200
2185	tristate "Support for UCB1200 / UCB1300"
2186	depends on MCP_SA11X0
2187	select MCP
2188
2189config MCP_UCB1200_TS
2190	tristate "Touchscreen interface support"
2191	depends on MCP_UCB1200 && INPUT
2192
2193endmenu
2194
2195config MFD_VEXPRESS_SYSREG
2196	tristate "Versatile Express System Registers"
2197	depends on VEXPRESS_CONFIG && GPIOLIB
2198	default y
2199	select GPIO_GENERIC_PLATFORM
2200	select MFD_CORE
2201	select MFD_SYSCON
2202	help
2203	  System Registers are the platform configuration block
2204	  on the ARM Ltd. Versatile Express board.
2205
2206config RAVE_SP_CORE
2207	tristate "RAVE SP MCU core driver"
2208	depends on SERIAL_DEV_BUS
2209	select CRC_CCITT
2210	help
2211	  Select this to get support for the Supervisory Processor
2212	  device found on several devices in RAVE line of hardware.
2213
2214config SGI_MFD_IOC3
2215	bool "SGI IOC3 core driver"
2216	depends on PCI && MIPS && 64BIT
2217	select MFD_CORE
2218	help
2219	  This option enables basic support for the SGI IOC3-based
2220	  controller cards.  This option does not enable any specific
2221	  functions on such a card, but provides necessary infrastructure
2222	  for other drivers to utilize.
2223
2224	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2225	  then say Y. Otherwise say N.
2226
2227config MFD_INTEL_M10_BMC
2228	tristate "Intel MAX 10 Board Management Controller"
2229	depends on SPI_MASTER
2230	select REGMAP_SPI_AVMM
2231	select MFD_CORE
2232	help
2233	  Support for the Intel MAX 10 board management controller using the
2234	  SPI interface.
2235
2236	  This driver provides common support for accessing the device,
2237	  additional drivers must be enabled in order to use the functionality
2238	  of the device.
2239
2240config MFD_RSMU_I2C
2241	tristate "Renesas Synchronization Management Unit with I2C"
2242	depends on I2C && OF
2243	select MFD_CORE
2244	select REGMAP_I2C
2245	help
2246	  Support for the Renesas Synchronization Management Unit, such as
2247	  Clockmatrix and 82P33XXX series. This option supports I2C as
2248	  the control interface.
2249
2250	  This driver provides common support for accessing the device.
2251	  Additional drivers must be enabled in order to use the functionality
2252	  of the device.
2253
2254config MFD_RSMU_SPI
2255	tristate "Renesas Synchronization Management Unit with SPI"
2256	depends on SPI && OF
2257	select MFD_CORE
2258	select REGMAP_SPI
2259	help
2260	  Support for the Renesas Synchronization Management Unit, such as
2261	  Clockmatrix and 82P33XXX series. This option supports SPI as
2262	  the control interface.
2263
2264	  This driver provides common support for accessing the device.
2265	  Additional drivers must be enabled in order to use the functionality
2266	  of the device.
2267
2268endmenu
2269endif