drivers/mfd/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Multifunction miscellaneous devices
   4 #
   5
   6 if HAS_IOMEM
   7 menu "Multifunction device drivers"
   8
   9 config MFD_CORE
  10         tristate
  11         select IRQ_DOMAIN
  12         default n
  13
  14 config 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
  22 config MFD_ALTERA_A10SR
  23         bool "Altera Arria10 DevKit System Resource chip"
  24         depends on ARCH_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
  33 config MFD_ALTERA_SYSMGR
  34         bool "Altera SOCFPGA System Manager"
  35         depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && 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
  43 config 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
  54 config 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
  71 config 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
  80 config MFD_AS3722
  81         tristate "ams AS3722 Power Management IC"
  82         select MFD_CORE
  83         select REGMAP_I2C
  84         select REGMAP_IRQ
  85         depends on I2C=y && OF
  86         help
  87           The ams AS3722 is a compact system PMU suitable for mobile phones,
  88           tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
  89           controllers, 11 LDOs, RTC, automatic battery, temperature and
  90           over current monitoring, GPIOs, ADC and a watchdog.
  91
  92 config PMIC_ADP5520
  93         bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
  94         depends on I2C=y
  95         help
  96           Say yes here to add support for Analog Devices AD5520 and ADP5501,
  97           Multifunction Power Management IC. This includes
  98           the I2C driver and the core APIs _only_, you have to select
  99           individual components like LCD backlight, LEDs, GPIOs and Kepad
 100           under the corresponding menus.
 101
 102 config MFD_AAT2870_CORE
 103         bool "AnalogicTech AAT2870"
 104         select MFD_CORE
 105         depends on I2C=y
 106         depends on GPIOLIB || COMPILE_TEST
 107         help
 108           If you say yes here you get support for the AAT2870.
 109           This driver provides common support for accessing the device,
 110           additional drivers must be enabled in order to use the
 111           functionality of the device.
 112
 113 config MFD_AT91_USART
 114         tristate "AT91 USART Driver"
 115         select MFD_CORE
 116         depends on ARCH_AT91 || COMPILE_TEST
 117         help
 118           Select this to get support for AT91 USART IP. This is a wrapper
 119           over at91-usart-serial driver and usart-spi-driver. Only one function
 120           can be used at a time. The choice is done at boot time by the probe
 121           function of this MFD driver according to a device tree property.
 122
 123 config MFD_ATMEL_FLEXCOM
 124         tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
 125         select MFD_CORE
 126         depends on OF
 127         help
 128           Select this to get support for Atmel Flexcom. This is a wrapper
 129           which embeds a SPI controller, a I2C controller and a USART. Only
 130           one function can be used at a time. The choice is done at boot time
 131           by the probe function of this MFD driver according to a device tree
 132           property.
 133
 134 config MFD_ATMEL_HLCDC
 135         tristate "Atmel HLCDC (High-end LCD Controller)"
 136         select MFD_CORE
 137         select REGMAP_MMIO
 138         depends on OF
 139         help
 140           If you say yes here you get support for the HLCDC block.
 141           This driver provides common support for accessing the device,
 142           additional drivers must be enabled in order to use the
 143           functionality of the device.
 144
 145 config MFD_ATMEL_SMC
 146         bool
 147         select MFD_SYSCON
 148
 149 config MFD_BCM590XX
 150         tristate "Broadcom BCM590xx PMUs"
 151         select MFD_CORE
 152         select REGMAP_I2C
 153         depends on I2C
 154         help
 155           Support for the BCM590xx PMUs from Broadcom
 156
 157 config MFD_BD9571MWV
 158         tristate "ROHM BD9571MWV PMIC"
 159         select MFD_CORE
 160         select REGMAP_I2C
 161         select REGMAP_IRQ
 162         depends on I2C
 163         help
 164           Support for the ROHM BD9571MWV PMIC, which contains single
 165           voltage regulator, voltage sampling units, GPIO block and
 166           watchdog block.
 167
 168           This driver can also be built as a module. If so, the module
 169           will be called bd9571mwv.
 170
 171 config MFD_AC100
 172         tristate "X-Powers AC100"
 173         select MFD_CORE
 174         depends on SUNXI_RSB
 175         help
 176           If you say Y here you get support for the X-Powers AC100 audio codec
 177           IC.
 178           This driver include only the core APIs. You have to select individual
 179           components like codecs or RTC under the corresponding menus.
 180
 181 config MFD_AXP20X
 182         tristate
 183         select MFD_CORE
 184         select REGMAP_IRQ
 185
 186 config MFD_AXP20X_I2C
 187         tristate "X-Powers AXP series PMICs with I2C"
 188         select MFD_AXP20X
 189         select REGMAP_I2C
 190         depends on I2C
 191         help
 192           If you say Y here you get support for the X-Powers AXP series power
 193           management ICs (PMICs) controlled with I2C.
 194           This driver include only the core APIs. You have to select individual
 195           components like regulators or the PEK (Power Enable Key) under the
 196           corresponding menus.
 197
 198           Note on x86 this provides an ACPI OpRegion, so this must be 'y'
 199           (builtin) and not a module, as the OpRegion must be available as
 200           soon as possible. For the same reason the I2C bus driver options
 201           I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
 202
 203 config MFD_AXP20X_RSB
 204         tristate "X-Powers AXP series PMICs with RSB"
 205         select MFD_AXP20X
 206         depends on SUNXI_RSB
 207         help
 208           If you say Y here you get support for the X-Powers AXP series power
 209           management ICs (PMICs) controlled with RSB.
 210           This driver include only the core APIs. You have to select individual
 211           components like regulators or the PEK (Power Enable Key) under the
 212           corresponding menus.
 213
 214 config MFD_CROS_EC_DEV
 215         tristate "ChromeOS Embedded Controller multifunction device"
 216         select MFD_CORE
 217         depends on CROS_EC
 218         default CROS_EC
 219         help
 220           Select this to get support for ChromeOS Embedded Controller
 221           sub-devices. This driver will instantiate additional drivers such
 222           as RTC, USBPD, etc. but you have to select the individual drivers.
 223
 224           To compile this driver as a module, choose M here: the module will be
 225           called cros-ec-dev.
 226
 227 config MFD_MADERA
 228         tristate "Cirrus Logic Madera codecs"
 229         select MFD_CORE
 230         select REGMAP
 231         select REGMAP_IRQ
 232         select MADERA_IRQ
 233         select PINCTRL
 234         select PINCTRL_MADERA
 235         help
 236           Support for the Cirrus Logic Madera platform audio codecs
 237
 238 config MFD_MADERA_I2C
 239         tristate "Cirrus Logic Madera codecs with I2C"
 240         depends on MFD_MADERA
 241         depends on I2C
 242         select REGMAP_I2C
 243         help
 244           Support for the Cirrus Logic Madera platform audio SoC
 245           core functionality controlled via I2C.
 246
 247 config MFD_MADERA_SPI
 248         tristate "Cirrus Logic Madera codecs with SPI"
 249         depends on MFD_MADERA
 250         depends on SPI_MASTER
 251         select REGMAP_SPI
 252         help
 253           Support for the Cirrus Logic Madera platform audio SoC
 254           core functionality controlled via SPI.
 255
 256 config MFD_CS47L15
 257         bool "Cirrus Logic CS47L15"
 258         select PINCTRL_CS47L15
 259         depends on MFD_MADERA
 260         help
 261           Support for Cirrus Logic CS47L15 Smart Codec
 262
 263 config MFD_CS47L35
 264         bool "Cirrus Logic CS47L35"
 265         select PINCTRL_CS47L35
 266         depends on MFD_MADERA
 267         help
 268           Support for Cirrus Logic CS47L35 Smart Codec
 269
 270 config MFD_CS47L85
 271         bool "Cirrus Logic CS47L85"
 272         select PINCTRL_CS47L85
 273         depends on MFD_MADERA
 274         help
 275           Support for Cirrus Logic CS47L85 Smart Codec
 276
 277 config MFD_CS47L90
 278         bool "Cirrus Logic CS47L90/91"
 279         select PINCTRL_CS47L90
 280         depends on MFD_MADERA
 281         help
 282           Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
 283
 284 config MFD_CS47L92
 285         bool "Cirrus Logic CS47L92/93"
 286         select PINCTRL_CS47L92
 287         depends on MFD_MADERA
 288         help
 289           Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
 290
 291 config MFD_ASIC3
 292         bool "Compaq ASIC3"
 293         depends on GPIOLIB && ARM
 294         select MFD_CORE
 295          ---help---
 296           This driver supports the ASIC3 multifunction chip found on many
 297           PDAs (mainly iPAQ and HTC based ones)
 298
 299 config PMIC_DA903X
 300         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 301         depends on I2C=y
 302         help
 303           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 304           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 305           usually found on PXA processors-based platforms. This includes
 306           the I2C driver and the core APIs _only_, you have to select
 307           individual components like LCD backlight, voltage regulators,
 308           LEDs and battery-charger under the corresponding menus.
 309
 310 config PMIC_DA9052
 311         bool
 312         select MFD_CORE
 313
 314 config MFD_DA9052_SPI
 315         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 316         select REGMAP_SPI
 317         select REGMAP_IRQ
 318         select PMIC_DA9052
 319         depends on SPI_MASTER=y
 320         help
 321           Support for the Dialog Semiconductor DA9052 PMIC
 322           when controlled using SPI. This driver provides common support
 323           for accessing the device, additional drivers must be enabled in
 324           order to use the functionality of the device.
 325
 326 config MFD_DA9052_I2C
 327         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 328         select REGMAP_I2C
 329         select REGMAP_IRQ
 330         select PMIC_DA9052
 331         depends on I2C=y
 332         help
 333           Support for the Dialog Semiconductor DA9052 PMIC
 334           when controlled using I2C. This driver provides common support
 335           for accessing the device, additional drivers must be enabled in
 336           order to use the functionality of the device.
 337
 338 config MFD_DA9055
 339         bool "Dialog Semiconductor DA9055 PMIC Support"
 340         select REGMAP_I2C
 341         select REGMAP_IRQ
 342         select MFD_CORE
 343         depends on I2C=y
 344         help
 345           Say yes here for support of Dialog Semiconductor DA9055. This is
 346           a Power Management IC. This driver provides common support for
 347           accessing the device as well as the I2C interface to the chip itself.
 348           Additional drivers must be enabled in order to use the functionality
 349           of the device.
 350
 351           This driver can be built as a module. If built as a module it will be
 352           called "da9055"
 353
 354 config MFD_DA9062
 355         tristate "Dialog Semiconductor DA9062/61 PMIC Support"
 356         select MFD_CORE
 357         select REGMAP_I2C
 358         select REGMAP_IRQ
 359         depends on I2C
 360         help
 361           Say yes here for support for the Dialog Semiconductor DA9061 and
 362           DA9062 PMICs.
 363           This includes the I2C driver and core APIs.
 364           Additional drivers must be enabled in order to use the functionality
 365           of the device.
 366
 367 config MFD_DA9063
 368         tristate "Dialog Semiconductor DA9063 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 DA9063 PMIC.
 375           This includes the I2C driver and core APIs.
 376           Additional drivers must be enabled in order to use the functionality
 377           of the device.
 378
 379 config MFD_DA9150
 380         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 381         depends on I2C
 382         select MFD_CORE
 383         select REGMAP_I2C
 384         select REGMAP_IRQ
 385         help
 386           This adds support for the DA9150 integrated charger and fuel-gauge
 387           chip. This driver provides common support for accessing the device.
 388           Additional drivers must be enabled in order to use the specific
 389           features of the device.
 390
 391 config MFD_DLN2
 392         tristate "Diolan DLN2 support"
 393         select MFD_CORE
 394         depends on USB
 395         help
 396           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 397           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 398           etc. must be enabled in order to use the functionality of
 399           the device.
 400
 401 config MFD_EXYNOS_LPASS
 402         tristate "Samsung Exynos SoC Low Power Audio Subsystem"
 403         depends on ARCH_EXYNOS || COMPILE_TEST
 404         select MFD_CORE
 405         select REGMAP_MMIO
 406         help
 407           Select this option to enable support for Samsung Exynos Low Power
 408           Audio Subsystem.
 409
 410 config MFD_MC13XXX
 411         tristate
 412         depends on (SPI_MASTER || I2C)
 413         select MFD_CORE
 414         select REGMAP_IRQ
 415         help
 416           Enable support for the Freescale MC13783 and MC13892 PMICs.
 417           This driver provides common support for accessing the device,
 418           additional drivers must be enabled in order to use the
 419           functionality of the device.
 420
 421 config MFD_MC13XXX_SPI
 422         tristate "Freescale MC13783 and MC13892 SPI interface"
 423         depends on SPI_MASTER
 424         select REGMAP_SPI
 425         select MFD_MC13XXX
 426         help
 427           Select this if your MC13xxx is connected via an SPI bus.
 428
 429 config MFD_MC13XXX_I2C
 430         tristate "Freescale MC13892 I2C interface"
 431         depends on I2C
 432         select REGMAP_I2C
 433         select MFD_MC13XXX
 434         help
 435           Select this if your MC13xxx is connected via an I2C bus.
 436
 437 config MFD_MXS_LRADC
 438         tristate "Freescale i.MX23/i.MX28 LRADC"
 439         depends on ARCH_MXS || COMPILE_TEST
 440         select MFD_CORE
 441         select STMP_DEVICE
 442         help
 443           Say yes here to build support for the Low Resolution
 444           Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
 445           processors. This driver provides common support for accessing the
 446           device, additional drivers must be enabled in order to use the
 447           functionality of the device:
 448                 mxs-lradc-adc for ADC readings
 449                 mxs-lradc-ts  for touchscreen support
 450
 451           This driver can also be built as a module. If so, the module will be
 452           called mxs-lradc.
 453
 454 config MFD_MX25_TSADC
 455         tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
 456         select REGMAP_MMIO
 457         depends on (SOC_IMX25 && OF) || COMPILE_TEST
 458         help
 459           Enable support for the integrated Touchscreen and ADC unit of the
 460           i.MX25 processors. They consist of a conversion queue for general
 461           purpose ADC and a queue for Touchscreens.
 462
 463 config MFD_HI6421_PMIC
 464         tristate "HiSilicon Hi6421 PMU/Codec IC"
 465         depends on OF
 466         select MFD_CORE
 467         select REGMAP_MMIO
 468         help
 469           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 470           functions, such as regulators, RTC, codec, Coulomb counter, etc.
 471           This driver includes core APIs _only_. You have to select
 472           individul components like voltage regulators under corresponding
 473           menus in order to enable them.
 474           We communicate with the Hi6421 via memory-mapped I/O.
 475
 476 config MFD_HI655X_PMIC
 477         tristate "HiSilicon Hi655X series PMU/Codec IC"
 478         depends on ARCH_HISI || COMPILE_TEST
 479         depends on OF
 480         select MFD_CORE
 481         select REGMAP_MMIO
 482         select REGMAP_IRQ
 483         help
 484           Select this option to enable Hisilicon hi655x series pmic driver.
 485
 486 config HTC_PASIC3
 487         tristate "HTC PASIC3 LED/DS1WM chip support"
 488         select MFD_CORE
 489         help
 490           This core driver provides register access for the LED/DS1WM
 491           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 492           HTC Magician devices, respectively. Actual functionality is
 493           handled by the leds-pasic3 and ds1wm drivers.
 494
 495 config HTC_I2CPLD
 496         bool "HTC I2C PLD chip support"
 497         depends on I2C=y && GPIOLIB
 498         help
 499           If you say yes here you get support for the supposed CPLD
 500           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 501           This device provides input and output GPIOs through an I2C
 502           interface to one or more sub-chips.
 503
 504 config MFD_INTEL_QUARK_I2C_GPIO
 505         tristate "Intel Quark MFD I2C GPIO"
 506         depends on PCI
 507         depends on X86
 508         depends on COMMON_CLK
 509         select MFD_CORE
 510         help
 511           This MFD provides support for I2C and GPIO that exist only
 512           in a single PCI device. It splits the 2 IO devices to
 513           their respective IO driver.
 514           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 515
 516 config LPC_ICH
 517         tristate "Intel ICH LPC"
 518         depends on PCI
 519         select MFD_CORE
 520         help
 521           The LPC bridge function of the Intel ICH provides support for
 522           many functional units. This driver provides needed support for
 523           other drivers to control these functions, currently GPIO and
 524           watchdog.
 525
 526 config LPC_SCH
 527         tristate "Intel SCH LPC"
 528         depends on PCI
 529         select MFD_CORE
 530         help
 531           LPC bridge function of the Intel SCH provides support for
 532           System Management Bus and General Purpose I/O.
 533
 534 config INTEL_SOC_PMIC
 535         bool "Support for Crystal Cove PMIC"
 536         depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
 537         depends on X86 || COMPILE_TEST
 538         depends on I2C_DESIGNWARE_PLATFORM=y
 539         select MFD_CORE
 540         select REGMAP_I2C
 541         select REGMAP_IRQ
 542         help
 543           Select this option to enable support for Crystal Cove PMIC
 544           on some Intel SoC systems. The PMIC provides ADC, GPIO,
 545           thermal, charger and related power management functions
 546           on these systems.
 547
 548           This option is a bool as it provides an ACPI OpRegion which must be
 549           available before any devices using it are probed. This option also
 550           causes the designware-i2c driver to be builtin for the same reason.
 551
 552 config INTEL_SOC_PMIC_BXTWC
 553         tristate "Support for Intel Broxton Whiskey Cove PMIC"
 554         depends on INTEL_PMC_IPC
 555         select MFD_CORE
 556         select REGMAP_IRQ
 557         help
 558           Select this option to enable support for Whiskey Cove PMIC
 559           on Intel Broxton systems. The PMIC provides ADC, GPIO,
 560           thermal, charger and related power management functions
 561           on these systems.
 562
 563 config INTEL_SOC_PMIC_CHTWC
 564         bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
 565         depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
 566         depends on X86 || COMPILE_TEST
 567         depends on I2C_DESIGNWARE_PLATFORM=y
 568         select MFD_CORE
 569         select REGMAP_I2C
 570         select REGMAP_IRQ
 571         help
 572           Select this option to enable support for the Intel Cherry Trail
 573           Whiskey Cove PMIC found on some Intel Cherry Trail systems.
 574
 575           This option is a bool as it provides an ACPI OpRegion which must be
 576           available before any devices using it are probed. This option also
 577           causes the designware-i2c driver to be builtin for the same reason.
 578
 579 config INTEL_SOC_PMIC_CHTDC_TI
 580         tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
 581         depends on GPIOLIB
 582         depends on I2C
 583         depends on ACPI
 584         depends on X86
 585         select MFD_CORE
 586         select REGMAP_I2C
 587         select REGMAP_IRQ
 588         help
 589           Select this option for supporting Dollar Cove (TI version) PMIC
 590           device that is found on some Intel Cherry Trail systems.
 591
 592 config INTEL_SOC_PMIC_MRFLD
 593         tristate "Support for Intel Merrifield Basin Cove PMIC"
 594         depends on GPIOLIB
 595         depends on ACPI
 596         depends on INTEL_SCU_IPC
 597         select MFD_CORE
 598         select REGMAP_IRQ
 599         help
 600           Select this option for supporting Basin Cove PMIC device
 601           that is found on Intel Merrifield systems.
 602
 603 config MFD_INTEL_LPSS
 604         tristate
 605         select COMMON_CLK
 606         select MFD_CORE
 607
 608 config MFD_INTEL_LPSS_ACPI
 609         tristate "Intel Low Power Subsystem support in ACPI mode"
 610         select MFD_INTEL_LPSS
 611         depends on X86 && ACPI
 612         help
 613           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 614           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 615           PCH) in ACPI mode.
 616
 617 config MFD_INTEL_LPSS_PCI
 618         tristate "Intel Low Power Subsystem support in PCI mode"
 619         select MFD_INTEL_LPSS
 620         depends on X86 && PCI
 621         help
 622           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 623           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 624           PCH) in PCI mode.
 625
 626 config MFD_INTEL_MSIC
 627         bool "Intel MSIC"
 628         depends on INTEL_SCU_IPC
 629         select MFD_CORE
 630         help
 631           Select this option to enable access to Intel MSIC (Avatele
 632           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 633           devices used in Intel Medfield platforms.
 634
 635 config MFD_IPAQ_MICRO
 636         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 637         depends on SA1100_H3100 || SA1100_H3600
 638         select MFD_CORE
 639         help
 640           Select this to get support for the Microcontroller found in
 641           the Compaq iPAQ handheld computers. This is an Atmel
 642           AT90LS8535 microcontroller flashed with a special iPAQ
 643           firmware using the custom protocol implemented in this driver.
 644
 645 config MFD_IQS62X
 646         tristate "Azoteq IQS620A/621/622/624/625 core support"
 647         depends on I2C
 648         select MFD_CORE
 649         select REGMAP_I2C
 650         help
 651           Say Y here if you want to build core support for the Azoteq IQS620A,
 652           IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
 653           options must be selected to enable device-specific functions.
 654
 655           To compile this driver as a module, choose M here: the module will
 656           be called iqs62x.
 657
 658 config MFD_JANZ_CMODIO
 659         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 660         select MFD_CORE
 661         depends on PCI
 662         help
 663           This is the core driver for the Janz CMOD-IO PCI MODULbus
 664           carrier board. This device is a PCI to MODULbus bridge which may
 665           host many different types of MODULbus daughterboards, including
 666           CAN and GPIO controllers.
 667
 668 config MFD_KEMPLD
 669         tristate "Kontron module PLD device"
 670         select MFD_CORE
 671         help
 672           This is the core driver for the PLD (Programmable Logic Device) found
 673           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 674           device may provide functions like watchdog, GPIO, UART and I2C bus.
 675
 676           The following modules are supported:
 677                 * COMe-bBD#
 678                 * COMe-bBL6
 679                 * COMe-bHL6
 680                 * COMe-bSL6
 681                 * COMe-bIP#
 682                 * COMe-bKL6
 683                 * COMe-bPC2 (ETXexpress-PC)
 684                 * COMe-bSC# (ETXexpress-SC T#)
 685                 * COMe-cAL6
 686                 * COMe-cBL6
 687                 * COMe-cBT6
 688                 * COMe-cBW6
 689                 * COMe-cCT6
 690                 * COMe-cDC2 (microETXexpress-DC)
 691                 * COMe-cHL6
 692                 * COMe-cKL6
 693                 * COMe-cPC2 (microETXexpress-PC)
 694                 * COMe-cSL6
 695                 * COMe-mAL10
 696                 * COMe-mBT10
 697                 * COMe-mCT10
 698                 * COMe-mTT10 (nanoETXexpress-TT)
 699                 * ETX-OH
 700
 701           This driver can also be built as a module. If so, the module
 702           will be called kempld-core.
 703
 704 config MFD_88PM800
 705         tristate "Marvell 88PM800"
 706         depends on I2C
 707         select REGMAP_I2C
 708         select REGMAP_IRQ
 709         select MFD_CORE
 710         help
 711           This supports for Marvell 88PM800 Power Management IC.
 712           This includes the I2C driver and the core APIs _only_, you have to
 713           select individual components like voltage regulators, RTC and
 714           battery-charger under the corresponding menus.
 715
 716 config MFD_88PM805
 717         tristate "Marvell 88PM805"
 718         depends on I2C
 719         select REGMAP_I2C
 720         select REGMAP_IRQ
 721         select MFD_CORE
 722         help
 723           This supports for Marvell 88PM805 Power Management IC. This includes
 724           the I2C driver and the core APIs _only_, you have to select individual
 725           components like codec device, headset/Mic device under the
 726           corresponding menus.
 727
 728 config MFD_88PM860X
 729         bool "Marvell 88PM8606/88PM8607"
 730         depends on I2C=y
 731         select REGMAP_I2C
 732         select MFD_CORE
 733         help
 734           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 735           This includes the I2C driver and the core APIs _only_, you have to
 736           select individual components like voltage regulators, RTC and
 737           battery-charger under the corresponding menus.
 738
 739 config MFD_MAX14577
 740         tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 741         depends on I2C
 742         select MFD_CORE
 743         select REGMAP_I2C
 744         select REGMAP_IRQ
 745         select IRQ_DOMAIN
 746         help
 747           Say yes here to add support for Maxim Semiconductor MAX14577 and
 748           MAX77836 Micro-USB ICs with battery charger.
 749           This driver provides common support for accessing the device;
 750           additional drivers must be enabled in order to use the functionality
 751           of the device.
 752
 753 config MFD_MAX77620
 754         bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
 755         depends on I2C=y
 756         depends on OF || COMPILE_TEST
 757         select MFD_CORE
 758         select REGMAP_I2C
 759         select REGMAP_IRQ
 760         select IRQ_DOMAIN
 761         help
 762           Say yes here to add support for Maxim Semiconductor MAX77620 and
 763           MAX20024 which are Power Management IC with General purpose pins,
 764           RTC, regulators, clock generator, watchdog etc. This driver
 765           provides common support for accessing the device; additional drivers
 766           must be enabled in order to use the functionality of the device.
 767
 768 config MFD_MAX77650
 769         tristate "Maxim MAX77650/77651 PMIC Support"
 770         depends on I2C
 771         depends on OF || COMPILE_TEST
 772         select MFD_CORE
 773         select REGMAP_I2C
 774         select REGMAP_IRQ
 775         help
 776           Say Y here to add support for Maxim Semiconductor MAX77650 and
 777           MAX77651 Power Management ICs. This is the core multifunction
 778           driver for interacting with the device. The module name is
 779           'max77650'. Additional drivers can be enabled in order to use
 780           the following functionalities of the device: GPIO, regulator,
 781           charger, LED, onkey.
 782
 783 config MFD_MAX77686
 784         tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
 785         depends on I2C
 786         depends on OF || COMPILE_TEST
 787         select MFD_CORE
 788         select REGMAP_I2C
 789         select REGMAP_IRQ
 790         select IRQ_DOMAIN
 791         help
 792           Say yes here to add support for Maxim Semiconductor MAX77686 and
 793           MAX77802 which are Power Management IC with an RTC on chip.
 794           This driver provides common support for accessing the device;
 795           additional drivers must be enabled in order to use the functionality
 796           of the device.
 797
 798 config MFD_MAX77693
 799         tristate "Maxim Semiconductor MAX77693 PMIC Support"
 800         depends on I2C
 801         select MFD_CORE
 802         select REGMAP_I2C
 803         select REGMAP_IRQ
 804         help
 805           Say yes here to add support for Maxim Semiconductor MAX77693.
 806           This is a companion Power Management IC with Flash, Haptic, Charger,
 807           and MUIC(Micro USB Interface Controller) controls on chip.
 808           This driver provides common support for accessing the device;
 809           additional drivers must be enabled in order to use the functionality
 810           of the device.
 811
 812 config MFD_MAX77843
 813         bool "Maxim Semiconductor MAX77843 PMIC Support"
 814         depends on I2C=y
 815         select MFD_CORE
 816         select REGMAP_I2C
 817         select REGMAP_IRQ
 818         help
 819           Say yes here to add support for Maxim Semiconductor MAX77843.
 820           This is companion Power Management IC with LEDs, Haptic, Charger,
 821           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 822           This driver provides common support for accessing the device;
 823           additional drivers must be enabled in order to use the functionality
 824           of the device.
 825
 826 config MFD_MAX8907
 827         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 828         select MFD_CORE
 829         depends on I2C
 830         select REGMAP_I2C
 831         select REGMAP_IRQ
 832         help
 833           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 834           a Power Management IC. This driver provides common support for
 835           accessing the device; additional drivers must be enabled in order
 836           to use the functionality of the device.
 837
 838 config MFD_MAX8925
 839         bool "Maxim Semiconductor MAX8925 PMIC Support"
 840         depends on I2C=y
 841         select MFD_CORE
 842         help
 843           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 844           a Power Management IC. This driver provides common support for
 845           accessing the device, additional drivers must be enabled in order
 846           to use the functionality of the device.
 847
 848 config MFD_MAX8997
 849         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 850         depends on I2C=y
 851         select MFD_CORE
 852         select IRQ_DOMAIN
 853         help
 854           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 855           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 856           MUIC controls on chip.
 857           This driver provides common support for accessing the device;
 858           additional drivers must be enabled in order to use the functionality
 859           of the device.
 860
 861 config MFD_MAX8998
 862         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 863         depends on I2C=y
 864         select MFD_CORE
 865         select IRQ_DOMAIN
 866         help
 867           Say yes here to add support for Maxim Semiconductor MAX8998 and
 868           National Semiconductor LP3974. This is a Power Management IC.
 869           This driver provides common support for accessing the device,
 870           additional drivers must be enabled in order to use the functionality
 871           of the device.
 872
 873 config MFD_MT6397
 874         tristate "MediaTek MT6397 PMIC Support"
 875         select MFD_CORE
 876         select IRQ_DOMAIN
 877         help
 878           Say yes here to add support for MediaTek MT6397 PMIC. This is
 879           a Power Management IC. This driver provides common support for
 880           accessing the device; additional drivers must be enabled in order
 881           to use the functionality of the device.
 882
 883 config MFD_MENF21BMC
 884         tristate "MEN 14F021P00 Board Management Controller Support"
 885         depends on I2C
 886         select MFD_CORE
 887         help
 888           Say yes here to add support for the MEN 14F021P00 BMC
 889           which is a Board Management Controller connected to the I2C bus.
 890           The device supports multiple sub-devices like LED, HWMON and WDT.
 891           This driver provides common support for accessing the devices;
 892           additional drivers must be enabled in order to use the
 893           functionality of the BMC device.
 894
 895           This driver can also be built as a module. If so the module
 896           will be called menf21bmc.
 897
 898 config EZX_PCAP
 899         bool "Motorola EZXPCAP Support"
 900         depends on SPI_MASTER
 901         help
 902           This enables the PCAP ASIC present on EZX Phones. This is
 903           needed for MMC, TouchScreen, Sound, USB, etc..
 904
 905 config MFD_CPCAP
 906         tristate "Support for Motorola CPCAP"
 907         depends on SPI
 908         depends on OF || COMPILE_TEST
 909         select MFD_CORE
 910         select REGMAP_SPI
 911         select REGMAP_IRQ
 912         help
 913           Say yes here if you want to include driver for CPCAP.
 914           It is used on many Motorola phones and tablets as a PMIC.
 915           At least Motorola Droid 4 is known to use CPCAP.
 916
 917 config MFD_VIPERBOARD
 918         tristate "Nano River Technologies Viperboard"
 919         select MFD_CORE
 920         depends on USB
 921         default n
 922         help
 923           Say yes here if you want support for Nano River Technologies
 924           Viperboard.
 925           There are mfd cell drivers available for i2c master, adc and
 926           both gpios found on the board. The spi part does not yet
 927           have a driver.
 928           You need to select the mfd cell drivers separately.
 929           The drivers do not support all features the board exposes.
 930
 931 config MFD_RETU
 932         tristate "Nokia Retu and Tahvo multi-function device"
 933         select MFD_CORE
 934         depends on I2C
 935         select REGMAP_IRQ
 936         help
 937           Retu and Tahvo are a multi-function devices found on Nokia
 938           Internet Tablets (770, N800 and N810).
 939
 940 config MFD_PCF50633
 941         tristate "NXP PCF50633"
 942         depends on I2C
 943         select REGMAP_I2C
 944         help
 945           Say yes here if you have NXP PCF50633 chip on your board.
 946           This core driver provides register access and IRQ handling
 947           facilities, and registers devices for the various functions
 948           so that function-specific drivers can bind to them.
 949
 950 config PCF50633_ADC
 951         tristate "NXP PCF50633 ADC"
 952         depends on MFD_PCF50633
 953         help
 954           Say yes here if you want to include support for ADC in the
 955           NXP PCF50633 chip.
 956
 957 config PCF50633_GPIO
 958         tristate "NXP PCF50633 GPIO"
 959         depends on MFD_PCF50633
 960         help
 961           Say yes here if you want to include support GPIO for pins on
 962           the PCF50633 chip.
 963
 964 config UCB1400_CORE
 965         tristate "Philips UCB1400 Core driver"
 966         depends on AC97_BUS
 967         depends on GPIOLIB
 968         help
 969           This enables support for the Philips UCB1400 core functions.
 970           The UCB1400 is an AC97 audio codec.
 971
 972           To compile this driver as a module, choose M here: the
 973           module will be called ucb1400_core.
 974
 975 config MFD_PM8XXX
 976         tristate "Qualcomm PM8xxx PMIC chips driver"
 977         depends on (ARM || HEXAGON || COMPILE_TEST)
 978         select IRQ_DOMAIN_HIERARCHY
 979         select MFD_CORE
 980         select REGMAP
 981         help
 982           If you say yes to this option, support will be included for the
 983           built-in PM8xxx PMIC chips.
 984
 985           This is required if your board has a PM8xxx and uses its features,
 986           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 987
 988           Say M here if you want to include support for PM8xxx chips as a
 989           module. This will build a module called "pm8xxx-core".
 990
 991 config MFD_QCOM_RPM
 992         tristate "Qualcomm Resource Power Manager (RPM)"
 993         depends on ARCH_QCOM && OF
 994         help
 995           If you say yes to this option, support will be included for the
 996           Resource Power Manager system found in the Qualcomm 8660, 8960 and
 997           8064 based devices.
 998
 999           This is required to access many regulators, clocks and bus
1000           frequencies controlled by the RPM on these devices.
1001
1002           Say M here if you want to include support for the Qualcomm RPM as a
1003           module. This will build a module called "qcom_rpm".
1004
1005 config MFD_SPMI_PMIC
1006         tristate "Qualcomm SPMI PMICs"
1007         depends on ARCH_QCOM || COMPILE_TEST
1008         depends on OF
1009         depends on SPMI
1010         select REGMAP_SPMI
1011         help
1012           This enables support for the Qualcomm SPMI PMICs.
1013           These PMICs are currently used with the Snapdragon 800 series of
1014           SoCs.  Note, that this will only be useful paired with descriptions
1015           of the independent functions as children nodes in the device tree.
1016
1017           Say M here if you want to include support for the SPMI PMIC
1018           series as a module.  The module will be called "qcom-spmi-pmic".
1019
1020 config MFD_RDC321X
1021         tristate "RDC R-321x southbridge"
1022         select MFD_CORE
1023         depends on PCI
1024         help
1025           Say yes here if you want to have support for the RDC R-321x SoC
1026           southbridge which provides access to GPIOs and Watchdog using the
1027           southbridge PCI device configuration space.
1028
1029 config MFD_RT5033
1030         tristate "Richtek RT5033 Power Management IC"
1031         depends on I2C
1032         select MFD_CORE
1033         select REGMAP_I2C
1034         select REGMAP_IRQ
1035         help
1036           This driver provides for the Richtek RT5033 Power Management IC,
1037           which includes the I2C driver and the Core APIs. This driver provides
1038           common support for accessing the device. The device supports multiple
1039           sub-devices like charger, fuel gauge, flash LED, current source,
1040           LDO and Buck.
1041
1042 config MFD_RC5T583
1043         bool "Ricoh RC5T583 Power Management system device"
1044         depends on I2C=y
1045         select MFD_CORE
1046         select REGMAP_I2C
1047         help
1048           Select this option to get support for the RICOH583 Power
1049           Management system device.
1050           This driver provides common support for accessing the device
1051           through i2c interface. The device supports multiple sub-devices
1052           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1053           Additional drivers must be enabled in order to use the
1054           different functionality of the device.
1055
1056 config MFD_RK808
1057         tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1058         depends on I2C && OF
1059         select MFD_CORE
1060         select REGMAP_I2C
1061         select REGMAP_IRQ
1062         help
1063           If you say yes here you get support for the RK805, RK808, RK809,
1064           RK817 and RK818 Power Management chips.
1065           This driver provides common support for accessing the device
1066           through I2C interface. The device supports multiple sub-devices
1067           including interrupts, RTC, LDO & DCDC regulators, and onkey.
1068
1069 config MFD_RN5T618
1070         tristate "Ricoh RN5T567/618 PMIC"
1071         depends on I2C
1072         depends on OF
1073         select MFD_CORE
1074         select REGMAP_I2C
1075         select REGMAP_IRQ
1076         help
1077           Say yes here to add support for the Ricoh RN5T567,
1078           RN5T618, RC5T619 PMIC.
1079           This driver provides common support for accessing the device,
1080           additional drivers must be enabled in order to use the
1081           functionality of the device.
1082
1083 config MFD_SEC_CORE
1084         tristate "Samsung Electronics PMIC Series Support"
1085         depends on I2C=y
1086         select MFD_CORE
1087         select REGMAP_I2C
1088         select REGMAP_IRQ
1089         help
1090           Support for the Samsung Electronics PMIC devices coming
1091           usually along with Samsung Exynos SoC chipset.
1092           This driver provides common support for accessing the device,
1093           additional drivers must be enabled in order to use the functionality
1094           of the device
1095
1096           To compile this driver as a module, choose M here: the
1097           module will be called sec-core.
1098           Have in mind that important core drivers (like regulators) depend
1099           on this driver so building this as a module might require proper
1100           initial ramdisk or might not boot up as well in certain scenarios.
1101
1102 config MFD_SI476X_CORE
1103         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1104         depends on I2C
1105         select MFD_CORE
1106         select REGMAP_I2C
1107         help
1108           This is the core driver for the SI476x series of AM/FM
1109           radio. This MFD driver connects the radio-si476x V4L2 module
1110           and the si476x audio codec.
1111
1112           To compile this driver as a module, choose M here: the
1113           module will be called si476x-core.
1114
1115 config MFD_SM501
1116         tristate "Silicon Motion SM501"
1117         depends on HAS_DMA
1118          ---help---
1119           This is the core driver for the Silicon Motion SM501 multimedia
1120           companion chip. This device is a multifunction device which may
1121           provide numerous interfaces including USB host controller, USB gadget,
1122           asynchronous serial ports, audio functions, and a dual display video
1123           interface. The device may be connected by PCI or local bus with
1124           varying functions enabled.
1125
1126 config MFD_SM501_GPIO
1127         bool "Export GPIO via GPIO layer"
1128         depends on MFD_SM501 && GPIOLIB
1129          ---help---
1130           This option uses the gpio library layer to export the 64 GPIO
1131           lines on the SM501. The platform data is used to supply the
1132           base number for the first GPIO line to register.
1133
1134 config MFD_SKY81452
1135         tristate "Skyworks Solutions SKY81452"
1136         select MFD_CORE
1137         select REGMAP_I2C
1138         depends on I2C
1139         help
1140           This is the core driver for the Skyworks SKY81452 backlight and
1141           voltage regulator device.
1142
1143           This driver can also be built as a module.  If so, the module
1144           will be called sky81452.
1145
1146 config MFD_SMSC
1147         bool "SMSC ECE1099 series chips"
1148         depends on I2C=y
1149         select MFD_CORE
1150         select REGMAP_I2C
1151         help
1152           If you say yes here you get support for the
1153           ece1099 chips from SMSC.
1154
1155           To compile this driver as a module, choose M here: the
1156           module will be called smsc.
1157
1158 config MFD_SC27XX_PMIC
1159         tristate "Spreadtrum SC27xx PMICs"
1160         depends on ARCH_SPRD || COMPILE_TEST
1161         depends on SPI_MASTER
1162         select MFD_CORE
1163         select REGMAP_SPI
1164         select REGMAP_IRQ
1165         help
1166           This enables support for the Spreadtrum SC27xx PMICs with SPI
1167           interface. The SC27xx series PMICs integrate power management,
1168           audio codec, battery management and user interface support
1169           function (such as RTC, Typec, indicator and so on) in a single chip.
1170
1171           This driver provides common support for accessing the SC27xx PMICs,
1172           and it also adds the irq_chip parts for handling the PMIC chip events.
1173
1174 config ABX500_CORE
1175         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1176         default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1177         help
1178           Say yes here if you have the ABX500 Mixed Signal IC family
1179           chips. This core driver expose register access functions.
1180           Functionality specific drivers using these functions can
1181           remain unchanged when IC changes. Binding of the functions to
1182           actual register access is done by the IC core driver.
1183
1184 config AB3100_CORE
1185         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1186         depends on I2C=y && ABX500_CORE
1187         select MFD_CORE
1188         default y if ARCH_U300
1189         help
1190           Select this to enable the AB3100 Mixed Signal IC core
1191           functionality. This connects to a AB3100 on the I2C bus
1192           and expose a number of symbols needed for dependent devices
1193           to read and write registers and subscribe to events from
1194           this multi-functional IC. This is needed to use other features
1195           of the AB3100 such as battery-backed RTC, charging control,
1196           LEDs, vibrator, system power and temperature, power management
1197           and ALSA sound.
1198
1199 config AB3100_OTP
1200         tristate "ST-Ericsson AB3100 OTP functions"
1201         depends on AB3100_CORE
1202         default y if AB3100_CORE
1203         help
1204           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1205           programmable memory) support. This exposes a sysfs file to read
1206           out OTP values.
1207
1208 config AB8500_CORE
1209         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1210         depends on ABX500_CORE && MFD_DB8500_PRCMU
1211         select POWER_SUPPLY
1212         select MFD_CORE
1213         select IRQ_DOMAIN
1214         help
1215           Select this option to enable access to AB8500 power management
1216           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1217           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1218           the irq_chip parts for handling the Mixed Signal chip events.
1219           This chip embeds various other multimedia functionalities as well.
1220
1221 config AB8500_DEBUG
1222         bool "Enable debug info via debugfs"
1223         depends on AB8500_GPADC && DEBUG_FS
1224         default y if DEBUG_FS
1225         help
1226           Select this option if you want debug information using the debug
1227           filesystem, debugfs.
1228
1229 config MFD_DB8500_PRCMU
1230         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1231         depends on UX500_SOC_DB8500
1232         select MFD_CORE
1233         help
1234           Select this option to enable support for the DB8500 Power Reset
1235           and Control Management Unit. This is basically an autonomous
1236           system controller running an XP70 microprocessor, which is accessed
1237           through a register map.
1238
1239 config MFD_STMPE
1240         bool "STMicroelectronics STMPE"
1241         depends on (I2C=y || SPI_MASTER=y)
1242         depends on OF
1243         select MFD_CORE
1244         help
1245           Support for the STMPE family of I/O Expanders from
1246           STMicroelectronics.
1247
1248           Currently supported devices are:
1249
1250                 STMPE811: GPIO, Touchscreen, ADC
1251                 STMPE1601: GPIO, Keypad
1252                 STMPE1801: GPIO, Keypad
1253                 STMPE2401: GPIO, Keypad
1254                 STMPE2403: GPIO, Keypad
1255
1256           This driver provides common support for accessing the device,
1257           additional drivers must be enabled in order to use the functionality
1258           of the device.  Currently available sub drivers are:
1259
1260                 GPIO: stmpe-gpio
1261                 Keypad: stmpe-keypad
1262                 Touchscreen: stmpe-ts
1263                 ADC: stmpe-adc
1264
1265 menu "STMicroelectronics STMPE Interface Drivers"
1266 depends on MFD_STMPE
1267
1268 config STMPE_I2C
1269         bool "STMicroelectronics STMPE I2C Interface"
1270         depends on I2C=y
1271         default y
1272         help
1273           This is used to enable I2C interface of STMPE
1274
1275 config STMPE_SPI
1276         bool "STMicroelectronics STMPE SPI Interface"
1277         depends on SPI_MASTER
1278         help
1279           This is used to enable SPI interface of STMPE
1280 endmenu
1281
1282 config MFD_STA2X11
1283         bool "STMicroelectronics STA2X11"
1284         depends on STA2X11
1285         select MFD_CORE
1286         select REGMAP_MMIO
1287
1288 config MFD_SUN6I_PRCM
1289         bool "Allwinner A31 PRCM controller"
1290         depends on ARCH_SUNXI || COMPILE_TEST
1291         select MFD_CORE
1292         help
1293           Support for the PRCM (Power/Reset/Clock Management) unit available
1294           in A31 SoC.
1295
1296 config MFD_SYSCON
1297         bool "System Controller Register R/W Based on Regmap"
1298         select REGMAP_MMIO
1299         help
1300           Select this option to enable accessing system control registers
1301           via regmap.
1302
1303 config MFD_DAVINCI_VOICECODEC
1304         tristate
1305         select MFD_CORE
1306         select REGMAP_MMIO
1307
1308 config MFD_TI_AM335X_TSCADC
1309         tristate "TI ADC / Touch Screen chip support"
1310         select MFD_CORE
1311         select REGMAP
1312         select REGMAP_MMIO
1313         help
1314           If you say yes here you get support for Texas Instruments series
1315           of Touch Screen /ADC chips.
1316           To compile this driver as a module, choose M here: the
1317           module will be called ti_am335x_tscadc.
1318
1319 config MFD_DM355EVM_MSP
1320         bool "TI DaVinci DM355 EVM microcontroller"
1321         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1322         help
1323           This driver supports the MSP430 microcontroller used on these
1324           boards.  MSP430 firmware manages resets and power sequencing,
1325           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1326
1327 config MFD_LP3943
1328         tristate "TI/National Semiconductor LP3943 MFD Driver"
1329         depends on I2C
1330         select MFD_CORE
1331         select REGMAP_I2C
1332         help
1333           Support for the TI/National Semiconductor LP3943.
1334           This driver consists of GPIO and PWM drivers.
1335           With these functionalities, it can be used for LED string control or
1336           general usage such like a GPIO controller and a PWM controller.
1337
1338 config MFD_LP8788
1339         bool "TI LP8788 Power Management Unit Driver"
1340         depends on I2C=y
1341         select MFD_CORE
1342         select REGMAP_I2C
1343         select IRQ_DOMAIN
1344         help
1345           TI LP8788 PMU supports regulators, battery charger, RTC,
1346           ADC, backlight driver and current sinks.
1347
1348 config MFD_TI_LMU
1349         tristate "TI Lighting Management Unit driver"
1350         depends on I2C
1351         select MFD_CORE
1352         select REGMAP_I2C
1353         help
1354           Say yes here to enable support for TI LMU chips.
1355           TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1356           LM36274.  It consists of backlight, LED and regulator driver.
1357           It provides consistent device controls for lighting functions.
1358
1359 config MFD_OMAP_USB_HOST
1360         bool "TI OMAP USBHS core and TLL driver"
1361         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1362         default y
1363         help
1364           This is the core driver for the OAMP EHCI and OHCI drivers.
1365           This MFD driver does the required setup functionalities for
1366           OMAP USB Host drivers.
1367
1368 config MFD_PALMAS
1369         bool "TI Palmas series chips"
1370         select MFD_CORE
1371         select REGMAP_I2C
1372         select REGMAP_IRQ
1373         depends on I2C=y
1374         help
1375           If you say yes here you get support for the Palmas
1376           series of PMIC chips from Texas Instruments.
1377
1378 config TPS6105X
1379         tristate "TI TPS61050/61052 Boost Converters"
1380         depends on I2C
1381         select REGMAP_I2C
1382         select REGULATOR
1383         select MFD_CORE
1384         select REGULATOR_FIXED_VOLTAGE
1385         help
1386           This option enables a driver for the TP61050/TPS61052
1387           high-power "white LED driver". This boost converter is
1388           sometimes used for other things than white LEDs, and
1389           also contains a GPIO pin.
1390
1391 config TPS65010
1392         tristate "TI TPS6501x Power Management chips"
1393         depends on I2C && GPIOLIB
1394         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1395         help
1396           If you say yes here you get support for the TPS6501x series of
1397           Power Management chips.  These include voltage regulators,
1398           lithium ion/polymer battery charging, and other features that
1399           are often used in portable devices like cell phones and cameras.
1400
1401           This driver can also be built as a module.  If so, the module
1402           will be called tps65010.
1403
1404 config TPS6507X
1405         tristate "TI TPS6507x Power Management / Touch Screen chips"
1406         select MFD_CORE
1407         depends on I2C
1408         help
1409           If you say yes here you get support for the TPS6507x series of
1410           Power Management / Touch Screen chips.  These include voltage
1411           regulators, lithium ion/polymer battery charging, touch screen
1412           and other features that are often used in portable devices.
1413           This driver can also be built as a module.  If so, the module
1414           will be called tps6507x.
1415
1416 config MFD_TPS65086
1417         tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1418         select MFD_CORE
1419         select REGMAP
1420         select REGMAP_IRQ
1421         select REGMAP_I2C
1422         depends on I2C
1423         help
1424           If you say yes here you get support for the TPS65086 series of
1425           Power Management chips.
1426           This driver provides common support for accessing the device,
1427           additional drivers must be enabled in order to use the
1428           functionality of the device.
1429
1430 config TPS65911_COMPARATOR
1431         tristate
1432
1433 config MFD_TPS65090
1434         bool "TI TPS65090 Power Management chips"
1435         depends on I2C=y
1436         select MFD_CORE
1437         select REGMAP_I2C
1438         select REGMAP_IRQ
1439         help
1440           If you say yes here you get support for the TPS65090 series of
1441           Power Management chips.
1442           This driver provides common support for accessing the device,
1443           additional drivers must be enabled in order to use the
1444           functionality of the device.
1445
1446 config MFD_TPS65217
1447         tristate "TI TPS65217 Power Management / White LED chips"
1448         depends on I2C && OF
1449         select MFD_CORE
1450         select REGMAP_I2C
1451         select IRQ_DOMAIN
1452         help
1453           If you say yes here you get support for the TPS65217 series of
1454           Power Management / White LED chips.
1455           These include voltage regulators, lithium ion/polymer battery
1456           charger, wled and other features that are often used in portable
1457           devices.
1458
1459           This driver can also be built as a module.  If so, the module
1460           will be called tps65217.
1461
1462 config MFD_TPS68470
1463         bool "TI TPS68470 Power Management / LED chips"
1464         depends on ACPI && PCI && I2C=y
1465         depends on I2C_DESIGNWARE_PLATFORM=y
1466         select MFD_CORE
1467         select REGMAP_I2C
1468         help
1469           If you say yes here you get support for the TPS68470 series of
1470           Power Management / LED chips.
1471
1472           These include voltage regulators, LEDs and other features
1473           that are often used in portable devices.
1474
1475           This option is a bool as it provides an ACPI operation
1476           region, which must be available before any of the devices
1477           using this are probed. This option also configures the
1478           designware-i2c driver to be built-in, for the same reason.
1479
1480 config MFD_TI_LP873X
1481         tristate "TI LP873X Power Management IC"
1482         depends on I2C
1483         select MFD_CORE
1484         select REGMAP_I2C
1485         help
1486           If you say yes here then you get support for the LP873X series of
1487           Power Management Integrated Circuits (PMIC).
1488           These include voltage regulators, thermal protection, configurable
1489           General Purpose Outputs (GPO) that are used in portable devices.
1490
1491           This driver can also be built as a module. If so, the module
1492           will be called lp873x.
1493
1494 config MFD_TI_LP87565
1495         tristate "TI LP87565 Power Management IC"
1496         depends on I2C && OF
1497         select MFD_CORE
1498         select REGMAP_I2C
1499         help
1500           If you say yes here then you get support for the LP87565 series of
1501           Power Management Integrated Circuits (PMIC).
1502           These include voltage regulators, thermal protection, configurable
1503           General Purpose Outputs (GPO) that are used in portable devices.
1504
1505           This driver can also be built as a module. If so, the module
1506           will be called lp87565.
1507
1508 config MFD_TPS65218
1509         tristate "TI TPS65218 Power Management chips"
1510         depends on I2C && OF
1511         select MFD_CORE
1512         select REGMAP_I2C
1513         select REGMAP_IRQ
1514         help
1515           If you say yes here you get support for the TPS65218 series of
1516           Power Management chips.
1517           These include voltage regulators, gpio and other features
1518           that are often used in portable devices.
1519
1520           This driver can also be built as a module.  If so, the module
1521           will be called tps65218.
1522
1523 config MFD_TPS6586X
1524         bool "TI TPS6586x Power Management chips"
1525         depends on I2C=y
1526         select MFD_CORE
1527         select REGMAP_I2C
1528         help
1529           If you say yes here you get support for the TPS6586X series of
1530           Power Management chips.
1531           This driver provides common support for accessing the device,
1532           additional drivers must be enabled in order to use the
1533           functionality of the device.
1534
1535           This driver can also be built as a module.  If so, the module
1536           will be called tps6586x.
1537
1538 config MFD_TPS65910
1539         bool "TI TPS65910 Power Management chip"
1540         depends on I2C=y
1541         depends on GPIOLIB || COMPILE_TEST
1542         select MFD_CORE
1543         select REGMAP_I2C
1544         select REGMAP_IRQ
1545         select IRQ_DOMAIN
1546         help
1547           if you say yes here you get support for the TPS65910 series of
1548           Power Management chips.
1549
1550 config MFD_TPS65912
1551         tristate
1552         select MFD_CORE
1553         select REGMAP
1554         select REGMAP_IRQ
1555
1556 config MFD_TPS65912_I2C
1557         tristate "TI TPS65912 Power Management chip with I2C"
1558         select MFD_TPS65912
1559         select REGMAP_I2C
1560         depends on I2C
1561         help
1562           If you say yes here you get support for the TPS65912 series of
1563           PM chips with I2C interface.
1564
1565 config MFD_TPS65912_SPI
1566         tristate "TI TPS65912 Power Management chip with SPI"
1567         select MFD_TPS65912
1568         select REGMAP_SPI
1569         depends on SPI_MASTER
1570         help
1571           If you say yes here you get support for the TPS65912 series of
1572           PM chips with SPI interface.
1573
1574 config MFD_TPS80031
1575         bool "TI TPS80031/TPS80032 Power Management chips"
1576         depends on I2C=y
1577         select MFD_CORE
1578         select REGMAP_I2C
1579         select REGMAP_IRQ
1580         help
1581           If you say yes here you get support for the Texas Instruments
1582           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1583           Path and Battery Charger. The device provides five configurable
1584           step-down converters, 11 general purpose LDOs, USB OTG Module,
1585           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1586           Power Path from USB, 32K clock generator.
1587
1588 config TWL4030_CORE
1589         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1590         depends on I2C=y
1591         select IRQ_DOMAIN
1592         select REGMAP_I2C
1593         help
1594           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1595           This core driver provides register access and IRQ handling
1596           facilities, and registers devices for the various functions
1597           so that function-specific drivers can bind to them.
1598
1599           These multi-function chips are found on many OMAP2 and OMAP3
1600           boards, providing power management, RTC, GPIO, keypad, a
1601           high speed USB OTG transceiver, an audio codec (on most
1602           versions) and many other features.
1603
1604 config TWL4030_POWER
1605         bool "TI TWL4030 power resources"
1606         depends on TWL4030_CORE && ARM
1607         help
1608           Say yes here if you want to use the power resources on the
1609           TWL4030 family chips.  Most of these resources are regulators,
1610           which have a separate driver; some are control signals, such
1611           as clock request handshaking.
1612
1613           This driver uses board-specific data to initialize the resources
1614           and load scripts controlling which resources are switched off/on
1615           or reset when a sleep, wakeup or warm reset event occurs.
1616
1617 config MFD_TWL4030_AUDIO
1618         bool "TI TWL4030 Audio"
1619         depends on TWL4030_CORE
1620         select MFD_CORE
1621         default n
1622
1623 config TWL6040_CORE
1624         bool "TI TWL6040 audio codec"
1625         depends on I2C=y
1626         select MFD_CORE
1627         select REGMAP_I2C
1628         select REGMAP_IRQ
1629         default n
1630         help
1631           Say yes here if you want support for Texas Instruments TWL6040 audio
1632           codec.
1633           This driver provides common support for accessing the device,
1634           additional drivers must be enabled in order to use the
1635           functionality of the device (audio, vibra).
1636
1637 config MENELAUS
1638         bool "TI TWL92330/Menelaus PM chip"
1639         depends on I2C=y && ARCH_OMAP2
1640         help
1641           If you say yes here you get support for the Texas Instruments
1642           TWL92330/Menelaus Power Management chip. This include voltage
1643           regulators, Dual slot memory card transceivers, real-time clock
1644           and other features that are often used in portable devices like
1645           cell phones and PDAs.
1646
1647 config MFD_WL1273_CORE
1648         tristate "TI WL1273 FM radio"
1649         depends on I2C
1650         select MFD_CORE
1651         default n
1652         help
1653           This is the core driver for the TI WL1273 FM radio. This MFD
1654           driver connects the radio-wl1273 V4L2 module and the wl1273
1655           audio codec.
1656
1657 config MFD_LM3533
1658         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1659         depends on I2C
1660         select MFD_CORE
1661         select REGMAP_I2C
1662         help
1663           Say yes here to enable support for National Semiconductor / TI
1664           LM3533 Lighting Power chips.
1665
1666           This driver provides common support for accessing the device;
1667           additional drivers must be enabled in order to use the LED,
1668           backlight or ambient-light-sensor functionality of the device.
1669
1670 config MFD_TIMBERDALE
1671         tristate "Timberdale FPGA"
1672         select MFD_CORE
1673         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1674         ---help---
1675         This is the core driver for the timberdale FPGA. This device is a
1676         multifunction device which exposes numerous platform devices.
1677
1678         The timberdale FPGA can be found on the Intel Atom development board
1679         for in-vehicle infontainment, called Russellville.
1680
1681 config MFD_TC3589X
1682         bool "Toshiba TC35892 and variants"
1683         depends on I2C=y
1684         depends on OF
1685         select MFD_CORE
1686         help
1687           Support for the Toshiba TC35892 and variants I/O Expander.
1688
1689           This driver provides common support for accessing the device,
1690           additional drivers must be enabled in order to use the
1691           functionality of the device.
1692
1693 config MFD_TMIO
1694         bool
1695         default n
1696
1697 config MFD_T7L66XB
1698         bool "Toshiba T7L66XB"
1699         depends on ARM && HAVE_CLK
1700         select MFD_CORE
1701         select MFD_TMIO
1702         help
1703           Support for Toshiba Mobile IO Controller T7L66XB
1704
1705 config MFD_TC6387XB
1706         bool "Toshiba TC6387XB"
1707         depends on ARM && HAVE_CLK
1708         select MFD_CORE
1709         select MFD_TMIO
1710         help
1711           Support for Toshiba Mobile IO Controller TC6387XB
1712
1713 config MFD_TC6393XB
1714         bool "Toshiba TC6393XB"
1715         depends on ARM && HAVE_CLK
1716         select GPIOLIB
1717         select MFD_CORE
1718         select MFD_TMIO
1719         help
1720           Support for Toshiba Mobile IO Controller TC6393XB
1721
1722 config MFD_TQMX86
1723         tristate "TQ-Systems IO controller TQMX86"
1724         select MFD_CORE
1725         help
1726           Say yes here to enable support for various functions of the
1727           TQ-Systems IO controller and watchdog device, found on their
1728           ComExpress CPU modules.
1729
1730 config MFD_VX855
1731         tristate "VIA VX855/VX875 integrated south bridge"
1732         depends on PCI
1733         select MFD_CORE
1734         help
1735           Say yes here to enable support for various functions of the
1736           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1737           and/or vx855_gpio drivers for this to do anything useful.
1738
1739 config MFD_LOCHNAGAR
1740         bool "Cirrus Logic Lochnagar Audio Development Board"
1741         select MFD_CORE
1742         select REGMAP_I2C
1743         depends on I2C=y && OF
1744         help
1745           Support for Cirrus Logic Lochnagar audio development board.
1746
1747 config MFD_ARIZONA
1748         select REGMAP
1749         select REGMAP_IRQ
1750         select MFD_CORE
1751         bool
1752
1753 config MFD_ARIZONA_I2C
1754         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1755         select MFD_ARIZONA
1756         select REGMAP_I2C
1757         depends on I2C
1758         help
1759           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1760           audio SoC core functionality controlled via I2C.
1761
1762 config MFD_ARIZONA_SPI
1763         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1764         select MFD_ARIZONA
1765         select REGMAP_SPI
1766         depends on SPI_MASTER
1767         help
1768           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1769           audio SoC core functionality controlled via SPI.
1770
1771 config MFD_CS47L24
1772         bool "Cirrus Logic CS47L24 and WM1831"
1773         depends on MFD_ARIZONA
1774         help
1775           Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1776
1777 config MFD_WM5102
1778         bool "Wolfson Microelectronics WM5102"
1779         depends on MFD_ARIZONA
1780         help
1781           Support for Wolfson Microelectronics WM5102 low power audio SoC
1782
1783 config MFD_WM5110
1784         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1785         depends on MFD_ARIZONA
1786         help
1787           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1788           low power audio SoC
1789
1790 config MFD_WM8997
1791         bool "Wolfson Microelectronics WM8997"
1792         depends on MFD_ARIZONA
1793         help
1794           Support for Wolfson Microelectronics WM8997 low power audio SoC
1795
1796 config MFD_WM8998
1797         bool "Wolfson Microelectronics WM8998"
1798         depends on MFD_ARIZONA
1799         help
1800           Support for Wolfson Microelectronics WM8998 low power audio SoC
1801
1802 config MFD_WM8400
1803         bool "Wolfson Microelectronics WM8400"
1804         select MFD_CORE
1805         depends on I2C=y
1806         select REGMAP_I2C
1807         help
1808           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1809           CODEC.  This driver provides common support for accessing
1810           the device, additional drivers must be enabled in order to use
1811           the functionality of the device.
1812
1813 config MFD_WM831X
1814         bool
1815
1816 config MFD_WM831X_I2C
1817         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1818         select MFD_CORE
1819         select MFD_WM831X
1820         select REGMAP_I2C
1821         select IRQ_DOMAIN
1822         depends on I2C=y
1823         help
1824           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1825           when controlled using I2C.  This driver provides common support
1826           for accessing the device, additional drivers must be enabled in
1827           order to use the functionality of the device.
1828
1829 config MFD_WM831X_SPI
1830         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1831         select MFD_CORE
1832         select MFD_WM831X
1833         select REGMAP_SPI
1834         select IRQ_DOMAIN
1835         depends on SPI_MASTER
1836         help
1837           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1838           when controlled using SPI.  This driver provides common support
1839           for accessing the device, additional drivers must be enabled in
1840           order to use the functionality of the device.
1841
1842 config MFD_WM8350
1843         bool
1844
1845 config MFD_WM8350_I2C
1846         bool "Wolfson Microelectronics WM8350 with I2C"
1847         select MFD_WM8350
1848         select REGMAP_I2C
1849         depends on I2C=y
1850         help
1851           The WM8350 is an integrated audio and power management
1852           subsystem with watchdog and RTC functionality for embedded
1853           systems.  This option enables core support for the WM8350 with
1854           I2C as the control interface.  Additional options must be
1855           selected to enable support for the functionality of the chip.
1856
1857 config MFD_WM8994
1858         tristate "Wolfson Microelectronics WM8994"
1859         select MFD_CORE
1860         select REGMAP_I2C
1861         select REGMAP_IRQ
1862         depends on I2C
1863         help
1864           The WM8994 is a highly integrated hi-fi CODEC designed for
1865           smartphone applications.  As well as audio functionality it
1866           has on board GPIO and regulator functionality which is
1867           supported via the relevant subsystems.  This driver provides
1868           core support for the WM8994, in order to use the actual
1869           functionality of the device other drivers must be enabled.
1870
1871 config MFD_WM97xx
1872         tristate "Wolfson Microelectronics WM97xx"
1873         select MFD_CORE
1874         select REGMAP_AC97
1875         select AC97_BUS_COMPAT
1876         depends on AC97_BUS_NEW
1877         help
1878           The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1879           designed for smartphone applications.  As well as audio functionality
1880           it has on board GPIO and a touchscreen functionality which is
1881           supported via the relevant subsystems.  This driver provides core
1882           support for the WM97xx, in order to use the actual functionality of
1883           the device other drivers must be enabled.
1884
1885 config MFD_STW481X
1886         tristate "Support for ST Microelectronics STw481x"
1887         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1888         select REGMAP_I2C
1889         select MFD_CORE
1890         help
1891           Select this option to enable the STw481x chip driver used
1892           in various ST Microelectronics and ST-Ericsson embedded
1893           Nomadik series.
1894
1895 config MFD_ROHM_BD718XX
1896         tristate "ROHM BD71837 Power Management IC"
1897         depends on I2C=y
1898         depends on OF
1899         select REGMAP_I2C
1900         select REGMAP_IRQ
1901         select MFD_CORE
1902         help
1903           Select this option to get support for the ROHM BD71837
1904           Power Management ICs. BD71837 is designed to power processors like
1905           NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1906           and emergency shut down as well as 32,768KHz clock output.
1907
1908 config MFD_ROHM_BD70528
1909         tristate "ROHM BD70528 Power Management IC"
1910         depends on I2C=y
1911         depends on OF
1912         select REGMAP_I2C
1913         select REGMAP_IRQ
1914         select MFD_CORE
1915         help
1916           Select this option to get support for the ROHM BD70528 Power
1917           Management IC. BD71837 is general purpose single-chip power
1918           management IC for battery-powered portable devices. It contains
1919           3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1920           drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1921           crystal oscillator, high-accuracy VREF for use with an external ADC,
1922           10 bits SAR ADC for battery temperature monitor and 1S battery
1923           charger.
1924
1925 config MFD_ROHM_BD71828
1926         tristate "ROHM BD71828 Power Management IC"
1927         depends on I2C=y
1928         depends on OF
1929         select REGMAP_I2C
1930         select REGMAP_IRQ
1931         select MFD_CORE
1932         help
1933           Select this option to get support for the ROHM BD71828 Power
1934           Management IC. BD71828GW is a single-chip power management IC for
1935           battery-powered portable devices. The IC integrates 7 buck
1936           converters, 7 LDOs, and a 1500 mA single-cell linear charger.
1937           Also included is a Coulomb counter, a real-time clock (RTC), and
1938           a 32.768 kHz clock gate.
1939
1940 config MFD_STM32_LPTIMER
1941         tristate "Support for STM32 Low-Power Timer"
1942         depends on (ARCH_STM32 && OF) || COMPILE_TEST
1943         select MFD_CORE
1944         select REGMAP
1945         select REGMAP_MMIO
1946         help
1947           Select this option to enable STM32 Low-Power Timer driver
1948           used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1949           resources are also dealt with here.
1950
1951           To compile this driver as a module, choose M here: the
1952           module will be called stm32-lptimer.
1953
1954 config MFD_STM32_TIMERS
1955         tristate "Support for STM32 Timers"
1956         depends on (ARCH_STM32 && OF) || COMPILE_TEST
1957         select MFD_CORE
1958         select REGMAP
1959         select REGMAP_MMIO
1960         help
1961           Select this option to enable STM32 timers driver used
1962           for PWM and IIO Timer. This driver allow to share the
1963           registers between the others drivers.
1964
1965 config MFD_STPMIC1
1966         tristate "Support for STPMIC1 PMIC"
1967         depends on (I2C=y && OF)
1968         select REGMAP_I2C
1969         select REGMAP_IRQ
1970         select MFD_CORE
1971         help
1972           Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
1973           key, watchdog and regulator functionalities which are supported via
1974           the relevant subsystems. This driver provides core support for the
1975           STPMIC1. In order to use the actual functionality of the device other
1976           drivers must be enabled.
1977
1978           To compile this driver as a module, choose M here: the
1979           module will be called stpmic1.
1980
1981 config MFD_STMFX
1982         tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
1983         depends on I2C
1984         depends on OF || COMPILE_TEST
1985         select MFD_CORE
1986         select REGMAP_I2C
1987         help
1988           Support for the STMicroelectronics Multi-Function eXpander.
1989
1990           This driver provides common support for accessing the device,
1991           additional drivers must be enabled in order to use the functionality
1992           of the device.
1993
1994 config MFD_WCD934X
1995         tristate "Support for WCD9340/WCD9341 Codec"
1996         depends on SLIMBUS
1997         select REGMAP
1998         select REGMAP_SLIMBUS
1999         select REGMAP_IRQ
2000         select MFD_CORE
2001         help
2002           Support for the Qualcomm WCD9340/WCD9341 Codec.
2003           This driver provides common support WCD934x audio codec and its
2004           associated Pin Controller, Soundwire Controller and Audio codec.
2005
2006 menu "Multimedia Capabilities Port drivers"
2007         depends on ARCH_SA1100
2008
2009 config MCP
2010         tristate
2011
2012 # Interface drivers
2013 config MCP_SA11X0
2014         tristate "Support SA11x0 MCP interface"
2015         depends on ARCH_SA1100
2016         select MCP
2017
2018 # Chip drivers
2019 config MCP_UCB1200
2020         tristate "Support for UCB1200 / UCB1300"
2021         depends on MCP_SA11X0
2022         select MCP
2023
2024 config MCP_UCB1200_TS
2025         tristate "Touchscreen interface support"
2026         depends on MCP_UCB1200 && INPUT
2027
2028 endmenu
2029
2030 config MFD_VEXPRESS_SYSREG
2031         bool "Versatile Express System Registers"
2032         depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
2033         default y
2034         select CLKSRC_MMIO
2035         select GPIO_GENERIC_PLATFORM
2036         select MFD_CORE
2037         select MFD_SYSCON
2038         help
2039           System Registers are the platform configuration block
2040           on the ARM Ltd. Versatile Express board.
2041
2042 config RAVE_SP_CORE
2043         tristate "RAVE SP MCU core driver"
2044         depends on SERIAL_DEV_BUS
2045         select CRC_CCITT
2046         help
2047           Select this to get support for the Supervisory Processor
2048           device found on several devices in RAVE line of hardware.
2049
2050 config SGI_MFD_IOC3
2051         tristate "SGI IOC3 core driver"
2052         depends on PCI && MIPS && 64BIT
2053         select MFD_CORE
2054         help
2055           This option enables basic support for the SGI IOC3-based
2056           controller cards.  This option does not enable any specific
2057           functions on such a card, but provides necessary infrastructure
2058           for other drivers to utilize.
2059
2060           If you have an SGI Origin, Octane, or a PCI IOC3 card,
2061           then say Y. Otherwise say N.
2062
2063 endmenu
2064 endif