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         select REGMAP_MMIO
 764
 765 config MFD_TI_AM335X_TSCADC
 766         tristate "TI ADC / Touch Screen chip support"
 767         select MFD_CORE
 768         select REGMAP
 769         select REGMAP_MMIO
 770         help
 771           If you say yes here you get support for Texas Instruments series
 772           of Touch Screen /ADC chips.
 773           To compile this driver as a module, choose M here: the
 774           module will be called ti_am335x_tscadc.
 775
 776 config MFD_DM355EVM_MSP
 777         bool "TI DaVinci DM355 EVM microcontroller"
 778         depends on I2C=y && MACH_DAVINCI_DM355_EVM
 779         help
 780           This driver supports the MSP430 microcontroller used on these
 781           boards.  MSP430 firmware manages resets and power sequencing,
 782           inputs from buttons and the IR remote, LEDs, an RTC, and more.
 783
 784 config MFD_LP3943
 785         tristate "TI/National Semiconductor LP3943 MFD Driver"
 786         depends on I2C
 787         select MFD_CORE
 788         select REGMAP_I2C
 789         help
 790           Support for the TI/National Semiconductor LP3943.
 791           This driver consists of GPIO and PWM drivers.
 792           With these functionalities, it can be used for LED string control or
 793           general usage such like a GPIO controller and a PWM controller.
 794
 795 config MFD_LP8788
 796         bool "TI LP8788 Power Management Unit Driver"
 797         depends on I2C=y
 798         select MFD_CORE
 799         select REGMAP_I2C
 800         select IRQ_DOMAIN
 801         help
 802           TI LP8788 PMU supports regulators, battery charger, RTC,
 803           ADC, backlight driver and current sinks.
 804
 805 config MFD_OMAP_USB_HOST
 806         bool "TI OMAP USBHS core and TLL driver"
 807         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
 808         default y
 809         help
 810           This is the core driver for the OAMP EHCI and OHCI drivers.
 811           This MFD driver does the required setup functionalities for
 812           OMAP USB Host drivers.
 813
 814 config MFD_PALMAS
 815         bool "TI Palmas series chips"
 816         select MFD_CORE
 817         select REGMAP_I2C
 818         select REGMAP_IRQ
 819         depends on I2C=y
 820         help
 821           If you say yes here you get support for the Palmas
 822           series of PMIC chips from Texas Instruments.
 823
 824 config TPS6105X
 825         tristate "TI TPS61050/61052 Boost Converters"
 826         depends on I2C
 827         select REGULATOR
 828         select MFD_CORE
 829         select REGULATOR_FIXED_VOLTAGE
 830         help
 831           This option enables a driver for the TP61050/TPS61052
 832           high-power "white LED driver". This boost converter is
 833           sometimes used for other things than white LEDs, and
 834           also contains a GPIO pin.
 835
 836 config TPS65010
 837         tristate "TI TPS6501x Power Management chips"
 838         depends on I2C && GPIOLIB
 839         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
 840         help
 841           If you say yes here you get support for the TPS6501x series of
 842           Power Management chips.  These include voltage regulators,
 843           lithium ion/polymer battery charging, and other features that
 844           are often used in portable devices like cell phones and cameras.
 845
 846           This driver can also be built as a module.  If so, the module
 847           will be called tps65010.
 848
 849 config TPS6507X
 850         tristate "TI TPS6507x Power Management / Touch Screen chips"
 851         select MFD_CORE
 852         depends on I2C
 853         help
 854           If you say yes here you get support for the TPS6507x series of
 855           Power Management / Touch Screen chips.  These include voltage
 856           regulators, lithium ion/polymer battery charging, touch screen
 857           and other features that are often used in portable devices.
 858           This driver can also be built as a module.  If so, the module
 859           will be called tps6507x.
 860
 861 config TPS65911_COMPARATOR
 862         tristate
 863
 864 config MFD_TPS65090
 865         bool "TI TPS65090 Power Management chips"
 866         depends on I2C=y
 867         select MFD_CORE
 868         select REGMAP_I2C
 869         select REGMAP_IRQ
 870         help
 871           If you say yes here you get support for the TPS65090 series of
 872           Power Management chips.
 873           This driver provides common support for accessing the device,
 874           additional drivers must be enabled in order to use the
 875           functionality of the device.
 876
 877 config MFD_TPS65217
 878         tristate "TI TPS65217 Power Management / White LED chips"
 879         depends on I2C
 880         select MFD_CORE
 881         select REGMAP_I2C
 882         help
 883           If you say yes here you get support for the TPS65217 series of
 884           Power Management / White LED chips.
 885           These include voltage regulators, lithium ion/polymer battery
 886           charger, wled and other features that are often used in portable
 887           devices.
 888
 889           This driver can also be built as a module.  If so, the module
 890           will be called tps65217.
 891
 892 config MFD_TPS65218
 893         tristate "TI TPS65218 Power Management chips"
 894         depends on I2C
 895         select MFD_CORE
 896         select REGMAP_I2C
 897         select REGMAP_IRQ
 898         help
 899           If you say yes here you get support for the TPS65218 series of
 900           Power Management chips.
 901           These include voltage regulators, gpio and other features
 902           that are often used in portable devices. Only regulator
 903           component is currently supported.
 904
 905           This driver can also be built as a module.  If so, the module
 906           will be called tps65218.
 907
 908 config MFD_TPS6586X
 909         bool "TI TPS6586x Power Management chips"
 910         depends on I2C=y
 911         select MFD_CORE
 912         select REGMAP_I2C
 913         help
 914           If you say yes here you get support for the TPS6586X series of
 915           Power Management chips.
 916           This driver provides common support for accessing the device,
 917           additional drivers must be enabled in order to use the
 918           functionality of the device.
 919
 920           This driver can also be built as a module.  If so, the module
 921           will be called tps6586x.
 922
 923 config MFD_TPS65910
 924         bool "TI TPS65910 Power Management chip"
 925         depends on I2C=y && GPIOLIB
 926         select MFD_CORE
 927         select REGMAP_I2C
 928         select REGMAP_IRQ
 929         select IRQ_DOMAIN
 930         help
 931           if you say yes here you get support for the TPS65910 series of
 932           Power Management chips.
 933
 934 config MFD_TPS65912
 935         bool "TI TPS65912 Power Management chip"
 936         depends on GPIOLIB
 937         select MFD_CORE
 938         help
 939           If you say yes here you get support for the TPS65912 series of
 940           PM chips.
 941
 942 config MFD_TPS65912_I2C
 943         bool "TI TPS65912 Power Management chip with I2C"
 944         select MFD_CORE
 945         select MFD_TPS65912
 946         depends on I2C=y && GPIOLIB
 947         help
 948           If you say yes here you get support for the TPS65912 series of
 949           PM chips with I2C interface.
 950
 951 config MFD_TPS65912_SPI
 952         bool "TI TPS65912 Power Management chip with SPI"
 953         select MFD_CORE
 954         select MFD_TPS65912
 955         depends on SPI_MASTER && GPIOLIB
 956         help
 957           If you say yes here you get support for the TPS65912 series of
 958           PM chips with SPI interface.
 959
 960 config MFD_TPS80031
 961         bool "TI TPS80031/TPS80032 Power Management chips"
 962         depends on I2C=y
 963         select MFD_CORE
 964         select REGMAP_I2C
 965         select REGMAP_IRQ
 966         help
 967           If you say yes here you get support for the Texas Instruments
 968           TPS80031/ TPS80032 Fully Integrated Power Management with Power
 969           Path and Battery Charger. The device provides five configurable
 970           step-down converters, 11 general purpose LDOs, USB OTG Module,
 971           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
 972           Power Path from USB, 32K clock generator.
 973
 974 config TWL4030_CORE
 975         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
 976         depends on I2C=y
 977         select IRQ_DOMAIN
 978         select REGMAP_I2C
 979         help
 980           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
 981           This core driver provides register access and IRQ handling
 982           facilities, and registers devices for the various functions
 983           so that function-specific drivers can bind to them.
 984
 985           These multi-function chips are found on many OMAP2 and OMAP3
 986           boards, providing power management, RTC, GPIO, keypad, a
 987           high speed USB OTG transceiver, an audio codec (on most
 988           versions) and many other features.
 989
 990 config TWL4030_POWER
 991         bool "TI TWL4030 power resources"
 992         depends on TWL4030_CORE && ARM
 993         help
 994           Say yes here if you want to use the power resources on the
 995           TWL4030 family chips.  Most of these resources are regulators,
 996           which have a separate driver; some are control signals, such
 997           as clock request handshaking.
 998
 999           This driver uses board-specific data to initialize the resources
1000           and load scripts controlling which resources are switched off/on
1001           or reset when a sleep, wakeup or warm reset event occurs.
1002
1003 config MFD_TWL4030_AUDIO
1004         bool "TI TWL4030 Audio"
1005         depends on TWL4030_CORE
1006         select MFD_CORE
1007         default n
1008
1009 config TWL6040_CORE
1010         bool "TI TWL6040 audio codec"
1011         depends on I2C=y
1012         select MFD_CORE
1013         select REGMAP_I2C
1014         select REGMAP_IRQ
1015         default n
1016         help
1017           Say yes here if you want support for Texas Instruments TWL6040 audio
1018           codec.
1019           This driver provides common support for accessing the device,
1020           additional drivers must be enabled in order to use the
1021           functionality of the device (audio, vibra).
1022
1023 config MENELAUS
1024         bool "TI TWL92330/Menelaus PM chip"
1025         depends on I2C=y && ARCH_OMAP2
1026         help
1027           If you say yes here you get support for the Texas Instruments
1028           TWL92330/Menelaus Power Management chip. This include voltage
1029           regulators, Dual slot memory card transceivers, real-time clock
1030           and other features that are often used in portable devices like
1031           cell phones and PDAs.
1032
1033 config MFD_WL1273_CORE
1034         tristate "TI WL1273 FM radio"
1035         depends on I2C
1036         select MFD_CORE
1037         default n
1038         help
1039           This is the core driver for the TI WL1273 FM radio. This MFD
1040           driver connects the radio-wl1273 V4L2 module and the wl1273
1041           audio codec.
1042
1043 config MFD_LM3533
1044         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1045         depends on I2C
1046         select MFD_CORE
1047         select REGMAP_I2C
1048         help
1049           Say yes here to enable support for National Semiconductor / TI
1050           LM3533 Lighting Power chips.
1051
1052           This driver provides common support for accessing the device;
1053           additional drivers must be enabled in order to use the LED,
1054           backlight or ambient-light-sensor functionality of the device.
1055
1056 config MFD_TIMBERDALE
1057         tristate "Timberdale FPGA"
1058         select MFD_CORE
1059         depends on PCI && GPIOLIB
1060         ---help---
1061         This is the core driver for the timberdale FPGA. This device is a
1062         multifunction device which exposes numerous platform devices.
1063
1064         The timberdale FPGA can be found on the Intel Atom development board
1065         for in-vehicle infontainment, called Russellville.
1066
1067 config MFD_TC3589X
1068         bool "Toshiba TC35892 and variants"
1069         depends on I2C=y
1070         select MFD_CORE
1071         help
1072           Support for the Toshiba TC35892 and variants I/O Expander.
1073
1074           This driver provides common support for accessing the device,
1075           additional drivers must be enabled in order to use the
1076           functionality of the device.
1077
1078 config MFD_TMIO
1079         bool
1080         default n
1081
1082 config MFD_T7L66XB
1083         bool "Toshiba T7L66XB"
1084         depends on ARM && HAVE_CLK
1085         select MFD_CORE
1086         select MFD_TMIO
1087         help
1088           Support for Toshiba Mobile IO Controller T7L66XB
1089
1090 config MFD_TC6387XB
1091         bool "Toshiba TC6387XB"
1092         depends on ARM && HAVE_CLK
1093         select MFD_CORE
1094         select MFD_TMIO
1095         help
1096           Support for Toshiba Mobile IO Controller TC6387XB
1097
1098 config MFD_TC6393XB
1099         bool "Toshiba TC6393XB"
1100         depends on ARM && HAVE_CLK
1101         select GPIOLIB
1102         select MFD_CORE
1103         select MFD_TMIO
1104         help
1105           Support for Toshiba Mobile IO Controller TC6393XB
1106
1107 config MFD_VX855
1108         tristate "VIA VX855/VX875 integrated south bridge"
1109         depends on PCI
1110         select MFD_CORE
1111         help
1112           Say yes here to enable support for various functions of the
1113           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1114           and/or vx855_gpio drivers for this to do anything useful.
1115
1116 config MFD_ARIZONA
1117         select REGMAP
1118         select REGMAP_IRQ
1119         select MFD_CORE
1120         bool
1121
1122 config MFD_ARIZONA_I2C
1123         tristate "Wolfson Microelectronics Arizona platform with I2C"
1124         select MFD_ARIZONA
1125         select MFD_CORE
1126         select REGMAP_I2C
1127         depends on I2C
1128         help
1129           Support for the Wolfson Microelectronics Arizona platform audio SoC
1130           core functionality controlled via I2C.
1131
1132 config MFD_ARIZONA_SPI
1133         tristate "Wolfson Microelectronics Arizona platform with SPI"
1134         select MFD_ARIZONA
1135         select MFD_CORE
1136         select REGMAP_SPI
1137         depends on SPI_MASTER
1138         help
1139           Support for the Wolfson Microelectronics Arizona platform audio SoC
1140           core functionality controlled via I2C.
1141
1142 config MFD_WM5102
1143         bool "Wolfson Microelectronics WM5102"
1144         depends on MFD_ARIZONA
1145         help
1146           Support for Wolfson Microelectronics WM5102 low power audio SoC
1147
1148 config MFD_WM5110
1149         bool "Wolfson Microelectronics WM5110"
1150         depends on MFD_ARIZONA
1151         help
1152           Support for Wolfson Microelectronics WM5110 low power audio SoC
1153
1154 config MFD_WM8997
1155         bool "Wolfson Microelectronics WM8997"
1156         depends on MFD_ARIZONA
1157         help
1158           Support for Wolfson Microelectronics WM8997 low power audio SoC
1159
1160 config MFD_WM8400
1161         bool "Wolfson Microelectronics WM8400"
1162         select MFD_CORE
1163         depends on I2C=y
1164         select REGMAP_I2C
1165         help
1166           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1167           CODEC.  This driver provides common support for accessing
1168           the device, additional drivers must be enabled in order to use
1169           the functionality of the device.
1170
1171 config MFD_WM831X
1172         bool
1173
1174 config MFD_WM831X_I2C
1175         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1176         select MFD_CORE
1177         select MFD_WM831X
1178         select REGMAP_I2C
1179         select IRQ_DOMAIN
1180         depends on I2C=y
1181         help
1182           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1183           when controlled using I2C.  This driver provides common support
1184           for accessing the device, additional drivers must be enabled in
1185           order to use the functionality of the device.
1186
1187 config MFD_WM831X_SPI
1188         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1189         select MFD_CORE
1190         select MFD_WM831X
1191         select REGMAP_SPI
1192         select IRQ_DOMAIN
1193         depends on SPI_MASTER
1194         help
1195           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1196           when controlled using SPI.  This driver provides common support
1197           for accessing the device, additional drivers must be enabled in
1198           order to use the functionality of the device.
1199
1200 config MFD_WM8350
1201         bool
1202
1203 config MFD_WM8350_I2C
1204         bool "Wolfson Microelectronics WM8350 with I2C"
1205         select MFD_WM8350
1206         depends on I2C=y
1207         help
1208           The WM8350 is an integrated audio and power management
1209           subsystem with watchdog and RTC functionality for embedded
1210           systems.  This option enables core support for the WM8350 with
1211           I2C as the control interface.  Additional options must be
1212           selected to enable support for the functionality of the chip.
1213
1214 config MFD_WM8994
1215         bool "Wolfson Microelectronics WM8994"
1216         select MFD_CORE
1217         select REGMAP_I2C
1218         select REGMAP_IRQ
1219         depends on I2C=y
1220         help
1221           The WM8994 is a highly integrated hi-fi CODEC designed for
1222           smartphone applicatiosn.  As well as audio functionality it
1223           has on board GPIO and regulator functionality which is
1224           supported via the relevant subsystems.  This driver provides
1225           core support for the WM8994, in order to use the actual
1226           functionaltiy of the device other drivers must be enabled.
1227
1228 config MFD_STW481X
1229         tristate "Support for ST Microelectronics STw481x"
1230         depends on I2C && ARCH_NOMADIK
1231         select REGMAP_I2C
1232         select MFD_CORE
1233         help
1234           Select this option to enable the STw481x chip driver used
1235           in various ST Microelectronics and ST-Ericsson embedded
1236           Nomadik series.
1237
1238 menu "Multimedia Capabilities Port drivers"
1239         depends on ARCH_SA1100
1240
1241 config MCP
1242         tristate
1243
1244 # Interface drivers
1245 config MCP_SA11X0
1246         tristate "Support SA11x0 MCP interface"
1247         depends on ARCH_SA1100
1248         select MCP
1249
1250 # Chip drivers
1251 config MCP_UCB1200
1252         tristate "Support for UCB1200 / UCB1300"
1253         depends on MCP_SA11X0
1254         select MCP
1255
1256 config MCP_UCB1200_TS
1257         tristate "Touchscreen interface support"
1258         depends on MCP_UCB1200 && INPUT
1259
1260 endmenu
1261
1262 config MFD_VEXPRESS_SYSREG
1263         bool "Versatile Express System Registers"
1264         depends on VEXPRESS_CONFIG && GPIOLIB
1265         default y
1266         select CLKSRC_MMIO
1267         select GPIO_GENERIC_PLATFORM
1268         select MFD_CORE
1269         select MFD_SYSCON
1270         help
1271           System Registers are the platform configuration block
1272           on the ARM Ltd. Versatile Express board.
1273
1274 endmenu
1275 endif