drivers/mfd/Kconfig

   1 #
   2 # Multifunction miscellaneous devices
   3 #
   4
   5 if HAS_IOMEM
   6 menu "Multifunction device drivers"
   7
   8 config MFD_CORE
   9         tristate
  10         select IRQ_DOMAIN
  11         default n
  12
  13 config MFD_CS5535
  14         tristate "AMD CS5535 and CS5536 southbridge core functions"
  15         select MFD_CORE
  16         depends on PCI && X86
  17         ---help---
  18           This is the core driver for CS5535/CS5536 MFD functions.  This is
  19           necessary for using the board's GPIO and MFGPT functionality.
  20
  21 config MFD_AS3711
  22         bool "AMS AS3711"
  23         select MFD_CORE
  24         select REGMAP_I2C
  25         select REGMAP_IRQ
  26         depends on I2C=y
  27         help
  28           Support for the AS3711 PMIC from AMS
  29
  30 config MFD_AS3722
  31         bool "ams AS3722 Power Management IC"
  32         select MFD_CORE
  33         select REGMAP_I2C
  34         select REGMAP_IRQ
  35         depends on I2C=y && OF
  36         help
  37           The ams AS3722 is a compact system PMU suitable for mobile phones,
  38           tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
  39           controllers, 11 LDOs, RTC, automatic battery, temperature and
  40           over current monitoring, GPIOs, ADC and a watchdog.
  41
  42 config PMIC_ADP5520
  43         bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
  44         depends on I2C=y
  45         help
  46           Say yes here to add support for Analog Devices AD5520 and ADP5501,
  47           Multifunction Power Management IC. This includes
  48           the I2C driver and the core APIs _only_, you have to select
  49           individual components like LCD backlight, LEDs, GPIOs and Kepad
  50           under the corresponding menus.
  51
  52 config MFD_AAT2870_CORE
  53         bool "AnalogicTech AAT2870"
  54         select MFD_CORE
  55         depends on I2C=y && GPIOLIB
  56         help
  57           If you say yes here you get support for the AAT2870.
  58           This driver provides common support for accessing the device,
  59           additional drivers must be enabled in order to use the
  60           functionality of the device.
  61
  62 config MFD_BCM590XX
  63         tristate "Broadcom BCM590xx PMUs"
  64         select MFD_CORE
  65         select REGMAP_I2C
  66         depends on I2C
  67         help
  68           Support for the BCM590xx PMUs from Broadcom
  69
  70 config MFD_AXP20X
  71         bool "X-Powers AXP20X"
  72         select MFD_CORE
  73         select REGMAP_I2C
  74         select REGMAP_IRQ
  75         depends on I2C=y
  76         help
  77           If you say Y here you get support for the X-Powers AXP202 and AXP209.
  78           This driver include only the core APIs. You have to select individual
  79           components like regulators or the PEK (Power Enable Key) under the
  80           corresponding menus.
  81
  82 config MFD_CROS_EC
  83         tristate "ChromeOS Embedded Controller"
  84         select MFD_CORE
  85         help
  86           If you say Y here you get support for the ChromeOS Embedded
  87           Controller (EC) providing keyboard, battery and power services.
  88           You also need to enable the driver for the bus you are using. The
  89           protocol for talking to the EC is defined by the bus driver.
  90
  91 config MFD_CROS_EC_I2C
  92         tristate "ChromeOS Embedded Controller (I2C)"
  93         depends on MFD_CROS_EC && I2C
  94
  95         help
  96           If you say Y here, you get support for talking to the ChromeOS
  97           EC through an I2C bus. This uses a simple byte-level protocol with
  98           a checksum. Failing accesses will be retried three times to
  99           improve reliability.
 100
 101 config MFD_CROS_EC_SPI
 102         tristate "ChromeOS Embedded Controller (SPI)"
 103         depends on MFD_CROS_EC && SPI && OF
 104
 105         ---help---
 106           If you say Y here, you get support for talking to the ChromeOS EC
 107           through a SPI bus, using a byte-level protocol. Since the EC's
 108           response time cannot be guaranteed, we support ignoring
 109           'pre-amble' bytes before the response actually starts.
 110
 111 config MFD_ASIC3
 112         bool "Compaq ASIC3"
 113         depends on GPIOLIB && ARM
 114         select MFD_CORE
 115          ---help---
 116           This driver supports the ASIC3 multifunction chip found on many
 117           PDAs (mainly iPAQ and HTC based ones)
 118
 119 config PMIC_DA903X
 120         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 121         depends on I2C=y
 122         help
 123           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 124           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 125           usually found on PXA processors-based platforms. This includes
 126           the I2C driver and the core APIs _only_, you have to select
 127           individual components like LCD backlight, voltage regulators,
 128           LEDs and battery-charger under the corresponding menus.
 129
 130 config PMIC_DA9052
 131         bool
 132         select MFD_CORE
 133
 134 config MFD_DA9052_SPI
 135         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 136         select REGMAP_SPI
 137         select REGMAP_IRQ
 138         select PMIC_DA9052
 139         depends on SPI_MASTER=y
 140         help
 141           Support for the Dialog Semiconductor DA9052 PMIC
 142           when controlled using SPI. This driver provides common support
 143           for accessing the device, additional drivers must be enabled in
 144           order to use the functionality of the device.
 145
 146 config MFD_DA9052_I2C
 147         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 148         select REGMAP_I2C
 149         select REGMAP_IRQ
 150         select PMIC_DA9052
 151         depends on I2C=y
 152         help
 153           Support for the Dialog Semiconductor DA9052 PMIC
 154           when controlled using I2C. This driver provides common support
 155           for accessing the device, additional drivers must be enabled in
 156           order to use the functionality of the device.
 157
 158 config MFD_DA9055
 159         bool "Dialog Semiconductor DA9055 PMIC Support"
 160         select REGMAP_I2C
 161         select REGMAP_IRQ
 162         select MFD_CORE
 163         depends on I2C=y
 164         help
 165           Say yes here for support of Dialog Semiconductor DA9055. This is
 166           a Power Management IC. This driver provides common support for
 167           accessing the device as well as the I2C interface to the chip itself.
 168           Additional drivers must be enabled in order to use the functionality
 169           of the device.
 170
 171           This driver can be built as a module. If built as a module it will be
 172           called "da9055"
 173
 174 config MFD_DA9063
 175         bool "Dialog Semiconductor DA9063 PMIC Support"
 176         select MFD_CORE
 177         select REGMAP_I2C
 178         select REGMAP_IRQ
 179         depends on I2C=y
 180         help
 181           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 182           This includes the I2C driver and core APIs.
 183           Additional drivers must be enabled in order to use the functionality
 184           of the device.
 185
 186 config MFD_MC13XXX
 187         tristate
 188         depends on (SPI_MASTER || I2C)
 189         select MFD_CORE
 190         help
 191           Enable support for the Freescale MC13783 and MC13892 PMICs.
 192           This driver provides common support for accessing the device,
 193           additional drivers must be enabled in order to use the
 194           functionality of the device.
 195
 196 config MFD_MC13XXX_SPI
 197         tristate "Freescale MC13783 and MC13892 SPI interface"
 198         depends on SPI_MASTER
 199         select REGMAP_SPI
 200         select MFD_MC13XXX
 201         help
 202           Select this if your MC13xxx is connected via an SPI bus.
 203
 204 config MFD_MC13XXX_I2C
 205         tristate "Freescale MC13892 I2C interface"
 206         depends on I2C
 207         select REGMAP_I2C
 208         select MFD_MC13XXX
 209         help
 210           Select this if your MC13xxx is connected via an I2C bus.
 211
 212 config HTC_EGPIO
 213         bool "HTC EGPIO support"
 214         depends on GPIOLIB && ARM
 215         help
 216             This driver supports the CPLD egpio chip present on
 217             several HTC phones.  It provides basic support for input
 218             pins, output pins, and irqs.
 219
 220 config HTC_PASIC3
 221         tristate "HTC PASIC3 LED/DS1WM chip support"
 222         select MFD_CORE
 223         help
 224           This core driver provides register access for the LED/DS1WM
 225           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 226           HTC Magician devices, respectively. Actual functionality is
 227           handled by the leds-pasic3 and ds1wm drivers.
 228
 229 config HTC_I2CPLD
 230         bool "HTC I2C PLD chip support"
 231         depends on I2C=y && GPIOLIB
 232         help
 233           If you say yes here you get support for the supposed CPLD
 234           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 235           This device provides input and output GPIOs through an I2C
 236           interface to one or more sub-chips.
 237
 238 config LPC_ICH
 239         tristate "Intel ICH LPC"
 240         depends on PCI
 241         select MFD_CORE
 242         help
 243           The LPC bridge function of the Intel ICH provides support for
 244           many functional units. This driver provides needed support for
 245           other drivers to control these functions, currently GPIO and
 246           watchdog.
 247
 248 config LPC_SCH
 249         tristate "Intel SCH LPC"
 250         depends on PCI
 251         select MFD_CORE
 252         help
 253           LPC bridge function of the Intel SCH provides support for
 254           System Management Bus and General Purpose I/O.
 255
 256 config MFD_INTEL_MSIC
 257         bool "Intel MSIC"
 258         depends on INTEL_SCU_IPC
 259         select MFD_CORE
 260         help
 261           Select this option to enable access to Intel MSIC (Avatele
 262           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 263           devices used in Intel Medfield platforms.
 264
 265 config MFD_IPAQ_MICRO
 266         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 267         depends on SA1100_H3100 || SA1100_H3600
 268         select MFD_CORE
 269         help
 270           Select this to get support for the Microcontroller found in
 271           the Compaq iPAQ handheld computers. This is an Atmel
 272           AT90LS8535 microcontroller flashed with a special iPAQ
 273           firmware using the custom protocol implemented in this driver.
 274
 275 config MFD_JANZ_CMODIO
 276         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 277         select MFD_CORE
 278         depends on PCI
 279         help
 280           This is the core driver for the Janz CMOD-IO PCI MODULbus
 281           carrier board. This device is a PCI to MODULbus bridge which may
 282           host many different types of MODULbus daughterboards, including
 283           CAN and GPIO controllers.
 284
 285 config MFD_JZ4740_ADC
 286         bool "Janz JZ4740 ADC core"
 287         select MFD_CORE
 288         select GENERIC_IRQ_CHIP
 289         depends on MACH_JZ4740
 290         help
 291           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
 292           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
 293
 294 config MFD_KEMPLD
 295         tristate "Kontron module PLD device"
 296         select MFD_CORE
 297         help
 298           This is the core driver for the PLD (Programmable Logic Device) found
 299           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 300           device may provide functions like watchdog, GPIO, UART and I2C bus.
 301
 302           The following modules are supported:
 303                 * COMe-bHL6
 304                 * COMe-bIP#
 305                 * COMe-bPC2 (ETXexpress-PC)
 306                 * COMe-bSC# (ETXexpress-SC T#)
 307                 * COMe-cBT6
 308                 * COMe-cCT6
 309                 * COMe-cDC2 (microETXexpress-DC)
 310                 * COMe-cHL6
 311                 * COMe-cPC2 (microETXexpress-PC)
 312                 * COMe-mBT10
 313                 * COMe-mCT10
 314                 * COMe-mTT10 (nanoETXexpress-TT)
 315                 * ETX-OH
 316
 317           This driver can also be built as a module. If so, the module
 318           will be called kempld-core.
 319
 320 config MFD_88PM800
 321         tristate "Marvell 88PM800"
 322         depends on I2C=y
 323         select REGMAP_I2C
 324         select REGMAP_IRQ
 325         select MFD_CORE
 326         help
 327           This supports for Marvell 88PM800 Power Management IC.
 328           This includes the I2C driver and the core APIs _only_, you have to
 329           select individual components like voltage regulators, RTC and
 330           battery-charger under the corresponding menus.
 331
 332 config MFD_88PM805
 333         tristate "Marvell 88PM805"
 334         depends on I2C=y
 335         select REGMAP_I2C
 336         select REGMAP_IRQ
 337         select MFD_CORE
 338         help
 339           This supports for Marvell 88PM805 Power Management IC. This includes
 340           the I2C driver and the core APIs _only_, you have to select individual
 341           components like codec device, headset/Mic device under the
 342           corresponding menus.
 343
 344 config MFD_88PM860X
 345         bool "Marvell 88PM8606/88PM8607"
 346         depends on I2C=y
 347         select REGMAP_I2C
 348         select MFD_CORE
 349         help
 350           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 351           This includes the I2C driver and the core APIs _only_, you have to
 352           select individual components like voltage regulators, RTC and
 353           battery-charger under the corresponding menus.
 354
 355 config MFD_MAX14577
 356         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 357         depends on I2C=y
 358         select MFD_CORE
 359         select REGMAP_I2C
 360         select REGMAP_IRQ
 361         select IRQ_DOMAIN
 362         help
 363           Say yes here to add support for Maxim Semiconductor MAX14577 and
 364           MAX77836 Micro-USB ICs with battery charger.
 365           This driver provides common support for accessing the device;
 366           additional drivers must be enabled in order to use the functionality
 367           of the device.
 368
 369 config MFD_MAX77686
 370         bool "Maxim Semiconductor MAX77686 PMIC Support"
 371         depends on I2C=y
 372         select MFD_CORE
 373         select REGMAP_I2C
 374         select IRQ_DOMAIN
 375         help
 376           Say yes here to add support for Maxim Semiconductor MAX77686.
 377           This is a Power Management IC with RTC on chip.
 378           This driver provides common support for accessing the device;
 379           additional drivers must be enabled in order to use the functionality
 380           of the device.
 381
 382 config MFD_MAX77693
 383         bool "Maxim Semiconductor MAX77693 PMIC Support"
 384         depends on I2C=y
 385         select MFD_CORE
 386         select REGMAP_I2C
 387         help
 388           Say yes here to add support for Maxim Semiconductor MAX77693.
 389           This is a companion Power Management IC with Flash, Haptic, Charger,
 390           and MUIC(Micro USB Interface Controller) controls on chip.
 391           This driver provides common support for accessing the device;
 392           additional drivers must be enabled in order to use the functionality
 393           of the device.
 394
 395 config MFD_MAX8907
 396         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 397         select MFD_CORE
 398         depends on I2C=y
 399         select REGMAP_I2C
 400         select REGMAP_IRQ
 401         help
 402           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 403           a Power Management IC. This driver provides common support for
 404           accessing the device; additional drivers must be enabled in order
 405           to use the functionality of the device.
 406
 407 config MFD_MAX8925
 408         bool "Maxim Semiconductor MAX8925 PMIC Support"
 409         depends on I2C=y
 410         select MFD_CORE
 411         help
 412           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 413           a Power Management IC. This driver provides common support for
 414           accessing the device, additional drivers must be enabled in order
 415           to use the functionality of the device.
 416
 417 config MFD_MAX8997
 418         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 419         depends on I2C=y
 420         select MFD_CORE
 421         select IRQ_DOMAIN
 422         help
 423           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 424           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 425           MUIC controls on chip.
 426           This driver provides common support for accessing the device;
 427           additional drivers must be enabled in order to use the functionality
 428           of the device.
 429
 430 config MFD_MAX8998
 431         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 432         depends on I2C=y
 433         select MFD_CORE
 434         select IRQ_DOMAIN
 435         help
 436           Say yes here to add support for Maxim Semiconductor MAX8998 and
 437           National Semiconductor LP3974. This is a Power Management IC.
 438           This driver provides common support for accessing the device,
 439           additional drivers must be enabled in order to use the functionality
 440           of the device.
 441
 442 config EZX_PCAP
 443         bool "Motorola EZXPCAP Support"
 444         depends on SPI_MASTER
 445         help
 446           This enables the PCAP ASIC present on EZX Phones. This is
 447           needed for MMC, TouchScreen, Sound, USB, etc..
 448
 449 config MFD_VIPERBOARD
 450         tristate "Nano River Technologies Viperboard"
 451         select MFD_CORE
 452         depends on USB
 453         default n
 454         help
 455           Say yes here if you want support for Nano River Technologies
 456           Viperboard.
 457           There are mfd cell drivers available for i2c master, adc and
 458           both gpios found on the board. The spi part does not yet
 459           have a driver.
 460           You need to select the mfd cell drivers separately.
 461           The drivers do not support all features the board exposes.
 462
 463 config MFD_RETU
 464         tristate "Nokia Retu and Tahvo multi-function device"
 465         select MFD_CORE
 466         depends on I2C
 467         select REGMAP_IRQ
 468         help
 469           Retu and Tahvo are a multi-function devices found on Nokia
 470           Internet Tablets (770, N800 and N810).
 471
 472 config MFD_PCF50633
 473         tristate "NXP PCF50633"
 474         depends on I2C
 475         select REGMAP_I2C
 476         help
 477           Say yes here if you have NXP PCF50633 chip on your board.
 478           This core driver provides register access and IRQ handling
 479           facilities, and registers devices for the various functions
 480           so that function-specific drivers can bind to them.
 481
 482 config PCF50633_ADC
 483         tristate "NXP PCF50633 ADC"
 484         depends on MFD_PCF50633
 485         help
 486          Say yes here if you want to include support for ADC in the
 487          NXP PCF50633 chip.
 488
 489 config PCF50633_GPIO
 490         tristate "NXP PCF50633 GPIO"
 491         depends on MFD_PCF50633
 492         help
 493          Say yes here if you want to include support GPIO for pins on
 494          the PCF50633 chip.
 495
 496 config UCB1400_CORE
 497         tristate "Philips UCB1400 Core driver"
 498         depends on AC97_BUS
 499         depends on GPIOLIB
 500         help
 501           This enables support for the Philips UCB1400 core functions.
 502           The UCB1400 is an AC97 audio codec.
 503
 504           To compile this driver as a module, choose M here: the
 505           module will be called ucb1400_core.
 506
 507 config MFD_PM8XXX
 508         tristate
 509
 510 config MFD_PM8921_CORE
 511         tristate "Qualcomm PM8921 PMIC chip"
 512         depends on (ARM || HEXAGON)
 513         select IRQ_DOMAIN
 514         select MFD_CORE
 515         select MFD_PM8XXX
 516         select REGMAP
 517         help
 518           If you say yes to this option, support will be included for the
 519           built-in PM8921 PMIC chip.
 520
 521           This is required if your board has a PM8921 and uses its features,
 522           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 523
 524           Say M here if you want to include support for PM8921 chip as a module.
 525           This will build a module called "pm8921-core".
 526
 527 config MFD_RDC321X
 528         tristate "RDC R-321x southbridge"
 529         select MFD_CORE
 530         depends on PCI
 531         help
 532           Say yes here if you want to have support for the RDC R-321x SoC
 533           southbridge which provides access to GPIOs and Watchdog using the
 534           southbridge PCI device configuration space.
 535
 536 config MFD_RTSX_PCI
 537         tristate "Realtek PCI-E card reader"
 538         depends on PCI
 539         select MFD_CORE
 540         help
 541           This supports for Realtek PCI-Express card reader including rts5209,
 542           rts5229, rtl8411, etc. Realtek card reader supports access to many
 543           types of memory cards, such as Memory Stick, Memory Stick Pro,
 544           Secure Digital and MultiMediaCard.
 545
 546 config MFD_RTSX_USB
 547         tristate "Realtek USB card reader"
 548         depends on USB
 549         select MFD_CORE
 550         help
 551           Select this option to get support for Realtek USB 2.0 card readers
 552           including RTS5129, RTS5139, RTS5179 and RTS5170.
 553           Realtek card reader supports access to many types of memory cards,
 554           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 555
 556 config MFD_RC5T583
 557         bool "Ricoh RC5T583 Power Management system device"
 558         depends on I2C=y
 559         select MFD_CORE
 560         select REGMAP_I2C
 561         help
 562           Select this option to get support for the RICOH583 Power
 563           Management system device.
 564           This driver provides common support for accessing the device
 565           through i2c interface. The device supports multiple sub-devices
 566           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 567           Additional drivers must be enabled in order to use the
 568           different functionality of the device.
 569
 570 config MFD_SEC_CORE
 571         bool "SAMSUNG Electronics PMIC Series Support"
 572         depends on I2C=y
 573         select MFD_CORE
 574         select REGMAP_I2C
 575         select REGMAP_IRQ
 576         help
 577          Support for the Samsung Electronics MFD series.
 578          This driver provides common support for accessing the device,
 579          additional drivers must be enabled in order to use the functionality
 580          of the device
 581
 582 config MFD_SI476X_CORE
 583         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 584         depends on I2C
 585         select MFD_CORE
 586         select REGMAP_I2C
 587         help
 588           This is the core driver for the SI476x series of AM/FM
 589           radio. This MFD driver connects the radio-si476x V4L2 module
 590           and the si476x audio codec.
 591
 592           To compile this driver as a module, choose M here: the
 593           module will be called si476x-core.
 594
 595 config MFD_SM501
 596         tristate "Silicon Motion SM501"
 597          ---help---
 598           This is the core driver for the Silicon Motion SM501 multimedia
 599           companion chip. This device is a multifunction device which may
 600           provide numerous interfaces including USB host controller, USB gadget,
 601           asynchronous serial ports, audio functions, and a dual display video
 602           interface. The device may be connected by PCI or local bus with
 603           varying functions enabled.
 604
 605 config MFD_SM501_GPIO
 606         bool "Export GPIO via GPIO layer"
 607         depends on MFD_SM501 && GPIOLIB
 608          ---help---
 609          This option uses the gpio library layer to export the 64 GPIO
 610          lines on the SM501. The platform data is used to supply the
 611          base number for the first GPIO line to register.
 612
 613 config MFD_SMSC
 614        bool "SMSC ECE1099 series chips"
 615        depends on I2C=y
 616        select MFD_CORE
 617        select REGMAP_I2C
 618        help
 619         If you say yes here you get support for the
 620         ece1099 chips from SMSC.
 621
 622         To compile this driver as a module, choose M here: the
 623         module will be called smsc.
 624
 625 config ABX500_CORE
 626         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 627         default y if ARCH_U300 || ARCH_U8500
 628         help
 629           Say yes here if you have the ABX500 Mixed Signal IC family
 630           chips. This core driver expose register access functions.
 631           Functionality specific drivers using these functions can
 632           remain unchanged when IC changes. Binding of the functions to
 633           actual register access is done by the IC core driver.
 634
 635 config AB3100_CORE
 636         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 637         depends on I2C=y && ABX500_CORE
 638         select MFD_CORE
 639         default y if ARCH_U300
 640         help
 641           Select this to enable the AB3100 Mixed Signal IC core
 642           functionality. This connects to a AB3100 on the I2C bus
 643           and expose a number of symbols needed for dependent devices
 644           to read and write registers and subscribe to events from
 645           this multi-functional IC. This is needed to use other features
 646           of the AB3100 such as battery-backed RTC, charging control,
 647           LEDs, vibrator, system power and temperature, power management
 648           and ALSA sound.
 649
 650 config AB3100_OTP
 651         tristate "ST-Ericsson AB3100 OTP functions"
 652         depends on AB3100_CORE
 653         default y if AB3100_CORE
 654         help
 655           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 656           programmable memory) support. This exposes a sysfs file to read
 657           out OTP values.
 658
 659 config AB8500_CORE
 660         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 661         depends on ABX500_CORE && MFD_DB8500_PRCMU
 662         select POWER_SUPPLY
 663         select MFD_CORE
 664         select IRQ_DOMAIN
 665         help
 666           Select this option to enable access to AB8500 power management
 667           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
 668           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
 669           the irq_chip parts for handling the Mixed Signal chip events.
 670           This chip embeds various other multimedia funtionalities as well.
 671
 672 config AB8500_DEBUG
 673        bool "Enable debug info via debugfs"
 674        depends on AB8500_GPADC && DEBUG_FS
 675        default y if DEBUG_FS
 676        help
 677          Select this option if you want debug information using the debug
 678          filesystem, debugfs.
 679
 680 config AB8500_GPADC
 681         bool "ST-Ericsson AB8500 GPADC driver"
 682         depends on AB8500_CORE && REGULATOR_AB8500
 683         default y
 684         help
 685           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 686
 687 config MFD_DB8500_PRCMU
 688         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 689         depends on UX500_SOC_DB8500
 690         select MFD_CORE
 691         help
 692           Select this option to enable support for the DB8500 Power Reset
 693           and Control Management Unit. This is basically an autonomous
 694           system controller running an XP70 microprocessor, which is accessed
 695           through a register map.
 696
 697 config MFD_STMPE
 698         bool "STMicroelectronics STMPE"
 699         depends on (I2C=y || SPI_MASTER=y)
 700         depends on OF
 701         select MFD_CORE
 702         help
 703           Support for the STMPE family of I/O Expanders from
 704           STMicroelectronics.
 705
 706           Currently supported devices are:
 707
 708                 STMPE811: GPIO, Touchscreen
 709                 STMPE1601: GPIO, Keypad
 710                 STMPE1801: GPIO, Keypad
 711                 STMPE2401: GPIO, Keypad
 712                 STMPE2403: GPIO, Keypad
 713
 714           This driver provides common support for accessing the device,
 715           additional drivers must be enabled in order to use the functionality
 716           of the device.  Currently available sub drivers are:
 717
 718                 GPIO: stmpe-gpio
 719                 Keypad: stmpe-keypad
 720                 Touchscreen: stmpe-ts
 721
 722 menu "STMicroelectronics STMPE Interface Drivers"
 723 depends on MFD_STMPE
 724
 725 config STMPE_I2C
 726         bool "STMicroelectronics STMPE I2C Interface"
 727         depends on I2C=y
 728         default y
 729         help
 730           This is used to enable I2C interface of STMPE
 731
 732 config STMPE_SPI
 733         bool "STMicroelectronics STMPE SPI Interface"
 734         depends on SPI_MASTER
 735         help
 736           This is used to enable SPI interface of STMPE
 737 endmenu
 738
 739 config MFD_STA2X11
 740         bool "STMicroelectronics STA2X11"
 741         depends on STA2X11
 742         select MFD_CORE
 743         select REGMAP_MMIO
 744
 745 config MFD_SUN6I_PRCM
 746         bool "Allwinner A31 PRCM controller"
 747         depends on ARCH_SUNXI
 748         select MFD_CORE
 749         help
 750           Support for the PRCM (Power/Reset/Clock Management) unit available
 751           in A31 SoC.
 752
 753 config MFD_SYSCON
 754         bool "System Controller Register R/W Based on Regmap"
 755         select REGMAP_MMIO
 756         help
 757           Select this option to enable accessing system control registers
 758           via regmap.
 759
 760 config MFD_DAVINCI_VOICECODEC
 761         tristate
 762         select MFD_CORE
 763
 764 config MFD_TI_AM335X_TSCADC
 765         tristate "TI ADC / Touch Screen chip support"
 766         select MFD_CORE
 767         select REGMAP
 768         select REGMAP_MMIO
 769         help
 770           If you say yes here you get support for Texas Instruments series
 771           of Touch Screen /ADC chips.
 772           To compile this driver as a module, choose M here: the
 773           module will be called ti_am335x_tscadc.
 774
 775 config MFD_DM355EVM_MSP
 776         bool "TI DaVinci DM355 EVM microcontroller"
 777         depends on I2C=y && MACH_DAVINCI_DM355_EVM
 778         help
 779           This driver supports the MSP430 microcontroller used on these
 780           boards.  MSP430 firmware manages resets and power sequencing,
 781           inputs from buttons and the IR remote, LEDs, an RTC, and more.
 782
 783 config MFD_LP3943
 784         tristate "TI/National Semiconductor LP3943 MFD Driver"
 785         depends on I2C
 786         select MFD_CORE
 787         select REGMAP_I2C
 788         help
 789           Support for the TI/National Semiconductor LP3943.
 790           This driver consists of GPIO and PWM drivers.
 791           With these functionalities, it can be used for LED string control or
 792           general usage such like a GPIO controller and a PWM controller.
 793
 794 config MFD_LP8788
 795         bool "TI LP8788 Power Management Unit Driver"
 796         depends on I2C=y
 797         select MFD_CORE
 798         select REGMAP_I2C
 799         select IRQ_DOMAIN
 800         help
 801           TI LP8788 PMU supports regulators, battery charger, RTC,
 802           ADC, backlight driver and current sinks.
 803
 804 config MFD_OMAP_USB_HOST
 805         bool "TI OMAP USBHS core and TLL driver"
 806         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
 807         default y
 808         help
 809           This is the core driver for the OAMP EHCI and OHCI drivers.
 810           This MFD driver does the required setup functionalities for
 811           OMAP USB Host drivers.
 812
 813 config MFD_PALMAS
 814         bool "TI Palmas series chips"
 815         select MFD_CORE
 816         select REGMAP_I2C
 817         select REGMAP_IRQ
 818         depends on I2C=y
 819         help
 820           If you say yes here you get support for the Palmas
 821           series of PMIC chips from Texas Instruments.
 822
 823 config TPS6105X
 824         tristate "TI TPS61050/61052 Boost Converters"
 825         depends on I2C
 826         select REGULATOR
 827         select MFD_CORE
 828         select REGULATOR_FIXED_VOLTAGE
 829         help
 830           This option enables a driver for the TP61050/TPS61052
 831           high-power "white LED driver". This boost converter is
 832           sometimes used for other things than white LEDs, and
 833           also contains a GPIO pin.
 834
 835 config TPS65010
 836         tristate "TI TPS6501x Power Management chips"
 837         depends on I2C && GPIOLIB
 838         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
 839         help
 840           If you say yes here you get support for the TPS6501x series of
 841           Power Management chips.  These include voltage regulators,
 842           lithium ion/polymer battery charging, and other features that
 843           are often used in portable devices like cell phones and cameras.
 844
 845           This driver can also be built as a module.  If so, the module
 846           will be called tps65010.
 847
 848 config TPS6507X
 849         tristate "TI TPS6507x Power Management / Touch Screen chips"
 850         select MFD_CORE
 851         depends on I2C
 852         help
 853           If you say yes here you get support for the TPS6507x series of
 854           Power Management / Touch Screen chips.  These include voltage
 855           regulators, lithium ion/polymer battery charging, touch screen
 856           and other features that are often used in portable devices.
 857           This driver can also be built as a module.  If so, the module
 858           will be called tps6507x.
 859
 860 config TPS65911_COMPARATOR
 861         tristate
 862
 863 config MFD_TPS65090
 864         bool "TI TPS65090 Power Management chips"
 865         depends on I2C=y
 866         select MFD_CORE
 867         select REGMAP_I2C
 868         select REGMAP_IRQ
 869         help
 870           If you say yes here you get support for the TPS65090 series of
 871           Power Management chips.
 872           This driver provides common support for accessing the device,
 873           additional drivers must be enabled in order to use the
 874           functionality of the device.
 875
 876 config MFD_TPS65217
 877         tristate "TI TPS65217 Power Management / White LED chips"
 878         depends on I2C
 879         select MFD_CORE
 880         select REGMAP_I2C
 881         help
 882           If you say yes here you get support for the TPS65217 series of
 883           Power Management / White LED chips.
 884           These include voltage regulators, lithium ion/polymer battery
 885           charger, wled and other features that are often used in portable
 886           devices.
 887
 888           This driver can also be built as a module.  If so, the module
 889           will be called tps65217.
 890
 891 config MFD_TPS65218
 892         tristate "TI TPS65218 Power Management chips"
 893         depends on I2C
 894         select MFD_CORE
 895         select REGMAP_I2C
 896         select REGMAP_IRQ
 897         help
 898           If you say yes here you get support for the TPS65218 series of
 899           Power Management chips.
 900           These include voltage regulators, gpio and other features
 901           that are often used in portable devices. Only regulator
 902           component is currently supported.
 903
 904           This driver can also be built as a module.  If so, the module
 905           will be called tps65218.
 906
 907 config MFD_TPS6586X
 908         bool "TI TPS6586x Power Management chips"
 909         depends on I2C=y
 910         select MFD_CORE
 911         select REGMAP_I2C
 912         help
 913           If you say yes here you get support for the TPS6586X series of
 914           Power Management chips.
 915           This driver provides common support for accessing the device,
 916           additional drivers must be enabled in order to use the
 917           functionality of the device.
 918
 919           This driver can also be built as a module.  If so, the module
 920           will be called tps6586x.
 921
 922 config MFD_TPS65910
 923         bool "TI TPS65910 Power Management chip"
 924         depends on I2C=y && GPIOLIB
 925         select MFD_CORE
 926         select REGMAP_I2C
 927         select REGMAP_IRQ
 928         select IRQ_DOMAIN
 929         help
 930           if you say yes here you get support for the TPS65910 series of
 931           Power Management chips.
 932
 933 config MFD_TPS65912
 934         bool "TI TPS65912 Power Management chip"
 935         depends on GPIOLIB
 936         select MFD_CORE
 937         help
 938           If you say yes here you get support for the TPS65912 series of
 939           PM chips.
 940
 941 config MFD_TPS65912_I2C
 942         bool "TI TPS65912 Power Management chip with I2C"
 943         select MFD_CORE
 944         select MFD_TPS65912
 945         depends on I2C=y && GPIOLIB
 946         help
 947           If you say yes here you get support for the TPS65912 series of
 948           PM chips with I2C interface.
 949
 950 config MFD_TPS65912_SPI
 951         bool "TI TPS65912 Power Management chip with SPI"
 952         select MFD_CORE
 953         select MFD_TPS65912
 954         depends on SPI_MASTER && GPIOLIB
 955         help
 956           If you say yes here you get support for the TPS65912 series of
 957           PM chips with SPI interface.
 958
 959 config MFD_TPS80031
 960         bool "TI TPS80031/TPS80032 Power Management chips"
 961         depends on I2C=y
 962         select MFD_CORE
 963         select REGMAP_I2C
 964         select REGMAP_IRQ
 965         help
 966           If you say yes here you get support for the Texas Instruments
 967           TPS80031/ TPS80032 Fully Integrated Power Management with Power
 968           Path and Battery Charger. The device provides five configurable
 969           step-down converters, 11 general purpose LDOs, USB OTG Module,
 970           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
 971           Power Path from USB, 32K clock generator.
 972
 973 config TWL4030_CORE
 974         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
 975         depends on I2C=y
 976         select IRQ_DOMAIN
 977         select REGMAP_I2C
 978         help
 979           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
 980           This core driver provides register access and IRQ handling
 981           facilities, and registers devices for the various functions
 982           so that function-specific drivers can bind to them.
 983
 984           These multi-function chips are found on many OMAP2 and OMAP3
 985           boards, providing power management, RTC, GPIO, keypad, a
 986           high speed USB OTG transceiver, an audio codec (on most
 987           versions) and many other features.
 988
 989 config TWL4030_POWER
 990         bool "TI TWL4030 power resources"
 991         depends on TWL4030_CORE && ARM
 992         help
 993           Say yes here if you want to use the power resources on the
 994           TWL4030 family chips.  Most of these resources are regulators,
 995           which have a separate driver; some are control signals, such
 996           as clock request handshaking.
 997
 998           This driver uses board-specific data to initialize the resources
 999           and load scripts controlling which resources are switched off/on
1000           or reset when a sleep, wakeup or warm reset event occurs.
1001
1002 config MFD_TWL4030_AUDIO
1003         bool "TI TWL4030 Audio"
1004         depends on TWL4030_CORE
1005         select MFD_CORE
1006         default n
1007
1008 config TWL6040_CORE
1009         bool "TI TWL6040 audio codec"
1010         depends on I2C=y
1011         select MFD_CORE
1012         select REGMAP_I2C
1013         select REGMAP_IRQ
1014         default n
1015         help
1016           Say yes here if you want support for Texas Instruments TWL6040 audio
1017           codec.
1018           This driver provides common support for accessing the device,
1019           additional drivers must be enabled in order to use the
1020           functionality of the device (audio, vibra).
1021
1022 config MENELAUS
1023         bool "TI TWL92330/Menelaus PM chip"
1024         depends on I2C=y && ARCH_OMAP2
1025         help
1026           If you say yes here you get support for the Texas Instruments
1027           TWL92330/Menelaus Power Management chip. This include voltage
1028           regulators, Dual slot memory card transceivers, real-time clock
1029           and other features that are often used in portable devices like
1030           cell phones and PDAs.
1031
1032 config MFD_WL1273_CORE
1033         tristate "TI WL1273 FM radio"
1034         depends on I2C
1035         select MFD_CORE
1036         default n
1037         help
1038           This is the core driver for the TI WL1273 FM radio. This MFD
1039           driver connects the radio-wl1273 V4L2 module and the wl1273
1040           audio codec.
1041
1042 config MFD_LM3533
1043         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1044         depends on I2C
1045         select MFD_CORE
1046         select REGMAP_I2C
1047         help
1048           Say yes here to enable support for National Semiconductor / TI
1049           LM3533 Lighting Power chips.
1050
1051           This driver provides common support for accessing the device;
1052           additional drivers must be enabled in order to use the LED,
1053           backlight or ambient-light-sensor functionality of the device.
1054
1055 config MFD_TIMBERDALE
1056         tristate "Timberdale FPGA"
1057         select MFD_CORE
1058         depends on PCI && GPIOLIB
1059         ---help---
1060         This is the core driver for the timberdale FPGA. This device is a
1061         multifunction device which exposes numerous platform devices.
1062
1063         The timberdale FPGA can be found on the Intel Atom development board
1064         for in-vehicle infontainment, called Russellville.
1065
1066 config MFD_TC3589X
1067         bool "Toshiba TC35892 and variants"
1068         depends on I2C=y
1069         select MFD_CORE
1070         help
1071           Support for the Toshiba TC35892 and variants I/O Expander.
1072
1073           This driver provides common support for accessing the device,
1074           additional drivers must be enabled in order to use the
1075           functionality of the device.
1076
1077 config MFD_TMIO
1078         bool
1079         default n
1080
1081 config MFD_T7L66XB
1082         bool "Toshiba T7L66XB"
1083         depends on ARM && HAVE_CLK
1084         select MFD_CORE
1085         select MFD_TMIO
1086         help
1087           Support for Toshiba Mobile IO Controller T7L66XB
1088
1089 config MFD_TC6387XB
1090         bool "Toshiba TC6387XB"
1091         depends on ARM && HAVE_CLK
1092         select MFD_CORE
1093         select MFD_TMIO
1094         help
1095           Support for Toshiba Mobile IO Controller TC6387XB
1096
1097 config MFD_TC6393XB
1098         bool "Toshiba TC6393XB"
1099         depends on ARM && HAVE_CLK
1100         select GPIOLIB
1101         select MFD_CORE
1102         select MFD_TMIO
1103         help
1104           Support for Toshiba Mobile IO Controller TC6393XB
1105
1106 config MFD_VX855
1107         tristate "VIA VX855/VX875 integrated south bridge"
1108         depends on PCI
1109         select MFD_CORE
1110         help
1111           Say yes here to enable support for various functions of the
1112           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1113           and/or vx855_gpio drivers for this to do anything useful.
1114
1115 config MFD_ARIZONA
1116         select REGMAP
1117         select REGMAP_IRQ
1118         select MFD_CORE
1119         bool
1120
1121 config MFD_ARIZONA_I2C
1122         tristate "Wolfson Microelectronics Arizona platform with I2C"
1123         select MFD_ARIZONA
1124         select MFD_CORE
1125         select REGMAP_I2C
1126         depends on I2C
1127         help
1128           Support for the Wolfson Microelectronics Arizona platform audio SoC
1129           core functionality controlled via I2C.
1130
1131 config MFD_ARIZONA_SPI
1132         tristate "Wolfson Microelectronics Arizona platform with SPI"
1133         select MFD_ARIZONA
1134         select MFD_CORE
1135         select REGMAP_SPI
1136         depends on SPI_MASTER
1137         help
1138           Support for the Wolfson Microelectronics Arizona platform audio SoC
1139           core functionality controlled via I2C.
1140
1141 config MFD_WM5102
1142         bool "Wolfson Microelectronics WM5102"
1143         depends on MFD_ARIZONA
1144         help
1145           Support for Wolfson Microelectronics WM5102 low power audio SoC
1146
1147 config MFD_WM5110
1148         bool "Wolfson Microelectronics WM5110"
1149         depends on MFD_ARIZONA
1150         help
1151           Support for Wolfson Microelectronics WM5110 low power audio SoC
1152
1153 config MFD_WM8997
1154         bool "Wolfson Microelectronics WM8997"
1155         depends on MFD_ARIZONA
1156         help
1157           Support for Wolfson Microelectronics WM8997 low power audio SoC
1158
1159 config MFD_WM8400
1160         bool "Wolfson Microelectronics WM8400"
1161         select MFD_CORE
1162         depends on I2C=y
1163         select REGMAP_I2C
1164         help
1165           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1166           CODEC.  This driver provides common support for accessing
1167           the device, additional drivers must be enabled in order to use
1168           the functionality of the device.
1169
1170 config MFD_WM831X
1171         bool
1172
1173 config MFD_WM831X_I2C
1174         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1175         select MFD_CORE
1176         select MFD_WM831X
1177         select REGMAP_I2C
1178         select IRQ_DOMAIN
1179         depends on I2C=y
1180         help
1181           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1182           when controlled using I2C.  This driver provides common support
1183           for accessing the device, additional drivers must be enabled in
1184           order to use the functionality of the device.
1185
1186 config MFD_WM831X_SPI
1187         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1188         select MFD_CORE
1189         select MFD_WM831X
1190         select REGMAP_SPI
1191         select IRQ_DOMAIN
1192         depends on SPI_MASTER
1193         help
1194           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1195           when controlled using SPI.  This driver provides common support
1196           for accessing the device, additional drivers must be enabled in
1197           order to use the functionality of the device.
1198
1199 config MFD_WM8350
1200         bool
1201
1202 config MFD_WM8350_I2C
1203         bool "Wolfson Microelectronics WM8350 with I2C"
1204         select MFD_WM8350
1205         depends on I2C=y
1206         help
1207           The WM8350 is an integrated audio and power management
1208           subsystem with watchdog and RTC functionality for embedded
1209           systems.  This option enables core support for the WM8350 with
1210           I2C as the control interface.  Additional options must be
1211           selected to enable support for the functionality of the chip.
1212
1213 config MFD_WM8994
1214         bool "Wolfson Microelectronics WM8994"
1215         select MFD_CORE
1216         select REGMAP_I2C
1217         select REGMAP_IRQ
1218         depends on I2C=y
1219         help
1220           The WM8994 is a highly integrated hi-fi CODEC designed for
1221           smartphone applicatiosn.  As well as audio functionality it
1222           has on board GPIO and regulator functionality which is
1223           supported via the relevant subsystems.  This driver provides
1224           core support for the WM8994, in order to use the actual
1225           functionaltiy of the device other drivers must be enabled.
1226
1227 config MFD_STW481X
1228         bool "Support for ST Microelectronics STw481x"
1229         depends on I2C && ARCH_NOMADIK
1230         select REGMAP_I2C
1231         select MFD_CORE
1232         help
1233           Select this option to enable the STw481x chip driver used
1234           in various ST Microelectronics and ST-Ericsson embedded
1235           Nomadik series.
1236
1237 menu "Multimedia Capabilities Port drivers"
1238         depends on ARCH_SA1100
1239
1240 config MCP
1241         tristate
1242
1243 # Interface drivers
1244 config MCP_SA11X0
1245         tristate "Support SA11x0 MCP interface"
1246         depends on ARCH_SA1100
1247         select MCP
1248
1249 # Chip drivers
1250 config MCP_UCB1200
1251         bool "Support for UCB1200 / UCB1300"
1252         depends on MCP_SA11X0
1253         select MCP
1254
1255 config MCP_UCB1200_TS
1256         tristate "Touchscreen interface support"
1257         depends on MCP_UCB1200 && INPUT
1258
1259 endmenu
1260
1261 config MFD_VEXPRESS_SYSREG
1262         bool "Versatile Express System Registers"
1263         depends on VEXPRESS_CONFIG && GPIOLIB
1264         default y
1265         select CLKSRC_MMIO
1266         select GPIO_GENERIC_PLATFORM
1267         select MFD_CORE
1268         select MFD_SYSCON
1269         help
1270           System Registers are the platform configuration block
1271           on the ARM Ltd. Versatile Express board.
1272
1273 endmenu
1274 endif