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_32 || (X86 && COMPILE_TEST))
  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         select REGMAP_IRQ
 191         help
 192           Enable support for the Freescale MC13783 and MC13892 PMICs.
 193           This driver provides common support for accessing the device,
 194           additional drivers must be enabled in order to use the
 195           functionality of the device.
 196
 197 config MFD_MC13XXX_SPI
 198         tristate "Freescale MC13783 and MC13892 SPI interface"
 199         depends on SPI_MASTER
 200         select REGMAP_SPI
 201         select MFD_MC13XXX
 202         help
 203           Select this if your MC13xxx is connected via an SPI bus.
 204
 205 config MFD_MC13XXX_I2C
 206         tristate "Freescale MC13892 I2C interface"
 207         depends on I2C
 208         select REGMAP_I2C
 209         select MFD_MC13XXX
 210         help
 211           Select this if your MC13xxx is connected via an I2C bus.
 212
 213 config HTC_EGPIO
 214         bool "HTC EGPIO support"
 215         depends on GPIOLIB && ARM
 216         help
 217             This driver supports the CPLD egpio chip present on
 218             several HTC phones.  It provides basic support for input
 219             pins, output pins, and irqs.
 220
 221 config HTC_PASIC3
 222         tristate "HTC PASIC3 LED/DS1WM chip support"
 223         select MFD_CORE
 224         help
 225           This core driver provides register access for the LED/DS1WM
 226           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 227           HTC Magician devices, respectively. Actual functionality is
 228           handled by the leds-pasic3 and ds1wm drivers.
 229
 230 config HTC_I2CPLD
 231         bool "HTC I2C PLD chip support"
 232         depends on I2C=y && GPIOLIB
 233         help
 234           If you say yes here you get support for the supposed CPLD
 235           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 236           This device provides input and output GPIOs through an I2C
 237           interface to one or more sub-chips.
 238
 239 config LPC_ICH
 240         tristate "Intel ICH LPC"
 241         depends on PCI
 242         select MFD_CORE
 243         help
 244           The LPC bridge function of the Intel ICH provides support for
 245           many functional units. This driver provides needed support for
 246           other drivers to control these functions, currently GPIO and
 247           watchdog.
 248
 249 config LPC_SCH
 250         tristate "Intel SCH LPC"
 251         depends on PCI
 252         select MFD_CORE
 253         help
 254           LPC bridge function of the Intel SCH provides support for
 255           System Management Bus and General Purpose I/O.
 256
 257 config INTEL_SOC_PMIC
 258         bool "Support for Intel Atom SoC PMIC"
 259         depends on I2C=y
 260         select MFD_CORE
 261         select REGMAP_I2C
 262         select REGMAP_IRQ
 263         help
 264           Select this option to enable support for the PMIC device
 265           on some Intel SoC systems. The PMIC provides ADC, GPIO,
 266           thermal, charger and related power management functions
 267           on these systems.
 268
 269 config MFD_INTEL_MSIC
 270         bool "Intel MSIC"
 271         depends on INTEL_SCU_IPC
 272         select MFD_CORE
 273         help
 274           Select this option to enable access to Intel MSIC (Avatele
 275           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 276           devices used in Intel Medfield platforms.
 277
 278 config MFD_IPAQ_MICRO
 279         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 280         depends on SA1100_H3100 || SA1100_H3600
 281         select MFD_CORE
 282         help
 283           Select this to get support for the Microcontroller found in
 284           the Compaq iPAQ handheld computers. This is an Atmel
 285           AT90LS8535 microcontroller flashed with a special iPAQ
 286           firmware using the custom protocol implemented in this driver.
 287
 288 config MFD_JANZ_CMODIO
 289         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 290         select MFD_CORE
 291         depends on PCI
 292         help
 293           This is the core driver for the Janz CMOD-IO PCI MODULbus
 294           carrier board. This device is a PCI to MODULbus bridge which may
 295           host many different types of MODULbus daughterboards, including
 296           CAN and GPIO controllers.
 297
 298 config MFD_JZ4740_ADC
 299         bool "Janz JZ4740 ADC core"
 300         select MFD_CORE
 301         select GENERIC_IRQ_CHIP
 302         depends on MACH_JZ4740
 303         help
 304           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
 305           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
 306
 307 config MFD_KEMPLD
 308         tristate "Kontron module PLD device"
 309         select MFD_CORE
 310         help
 311           This is the core driver for the PLD (Programmable Logic Device) found
 312           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 313           device may provide functions like watchdog, GPIO, UART and I2C bus.
 314
 315           The following modules are supported:
 316                 * COMe-bHL6
 317                 * COMe-bIP#
 318                 * COMe-bPC2 (ETXexpress-PC)
 319                 * COMe-bSC# (ETXexpress-SC T#)
 320                 * COMe-cBT6
 321                 * COMe-cCT6
 322                 * COMe-cDC2 (microETXexpress-DC)
 323                 * COMe-cHL6
 324                 * COMe-cPC2 (microETXexpress-PC)
 325                 * COMe-mBT10
 326                 * COMe-mCT10
 327                 * COMe-mTT10 (nanoETXexpress-TT)
 328                 * ETX-OH
 329
 330           This driver can also be built as a module. If so, the module
 331           will be called kempld-core.
 332
 333 config MFD_88PM800
 334         tristate "Marvell 88PM800"
 335         depends on I2C=y
 336         select REGMAP_I2C
 337         select REGMAP_IRQ
 338         select MFD_CORE
 339         help
 340           This supports for Marvell 88PM800 Power Management IC.
 341           This includes the I2C driver and the core APIs _only_, you have to
 342           select individual components like voltage regulators, RTC and
 343           battery-charger under the corresponding menus.
 344
 345 config MFD_88PM805
 346         tristate "Marvell 88PM805"
 347         depends on I2C=y
 348         select REGMAP_I2C
 349         select REGMAP_IRQ
 350         select MFD_CORE
 351         help
 352           This supports for Marvell 88PM805 Power Management IC. This includes
 353           the I2C driver and the core APIs _only_, you have to select individual
 354           components like codec device, headset/Mic device under the
 355           corresponding menus.
 356
 357 config MFD_88PM860X
 358         bool "Marvell 88PM8606/88PM8607"
 359         depends on I2C=y
 360         select REGMAP_I2C
 361         select MFD_CORE
 362         help
 363           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 364           This includes the I2C driver and the core APIs _only_, you have to
 365           select individual components like voltage regulators, RTC and
 366           battery-charger under the corresponding menus.
 367
 368 config MFD_MAX14577
 369         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 370         depends on I2C=y
 371         select MFD_CORE
 372         select REGMAP_I2C
 373         select REGMAP_IRQ
 374         select IRQ_DOMAIN
 375         help
 376           Say yes here to add support for Maxim Semiconductor MAX14577 and
 377           MAX77836 Micro-USB ICs with battery charger.
 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_MAX77686
 383         bool "Maxim Semiconductor MAX77686/802 PMIC Support"
 384         depends on I2C=y
 385         select MFD_CORE
 386         select REGMAP_I2C
 387         select REGMAP_IRQ
 388         select IRQ_DOMAIN
 389         help
 390           Say yes here to add support for Maxim Semiconductor MAX77686 and
 391           MAX77802 which are Power Management IC with an RTC on chip.
 392           This driver provides common support for accessing the device;
 393           additional drivers must be enabled in order to use the functionality
 394           of the device.
 395
 396 config MFD_MAX77693
 397         bool "Maxim Semiconductor MAX77693 PMIC Support"
 398         depends on I2C=y
 399         select MFD_CORE
 400         select REGMAP_I2C
 401         select REGMAP_IRQ
 402         help
 403           Say yes here to add support for Maxim Semiconductor MAX77693.
 404           This is a companion Power Management IC with Flash, Haptic, Charger,
 405           and MUIC(Micro USB Interface Controller) controls on chip.
 406           This driver provides common support for accessing the device;
 407           additional drivers must be enabled in order to use the functionality
 408           of the device.
 409
 410 config MFD_MAX8907
 411         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 412         select MFD_CORE
 413         depends on I2C=y
 414         select REGMAP_I2C
 415         select REGMAP_IRQ
 416         help
 417           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 418           a Power Management IC. This driver provides common support for
 419           accessing the device; additional drivers must be enabled in order
 420           to use the functionality of the device.
 421
 422 config MFD_MAX8925
 423         bool "Maxim Semiconductor MAX8925 PMIC Support"
 424         depends on I2C=y
 425         select MFD_CORE
 426         help
 427           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 428           a Power Management IC. This driver provides common support for
 429           accessing the device, additional drivers must be enabled in order
 430           to use the functionality of the device.
 431
 432 config MFD_MAX8997
 433         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 434         depends on I2C=y
 435         select MFD_CORE
 436         select IRQ_DOMAIN
 437         help
 438           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 439           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 440           MUIC controls on chip.
 441           This driver provides common support for accessing the device;
 442           additional drivers must be enabled in order to use the functionality
 443           of the device.
 444
 445 config MFD_MAX8998
 446         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 447         depends on I2C=y
 448         select MFD_CORE
 449         select IRQ_DOMAIN
 450         help
 451           Say yes here to add support for Maxim Semiconductor MAX8998 and
 452           National Semiconductor LP3974. This is a Power Management IC.
 453           This driver provides common support for accessing the device,
 454           additional drivers must be enabled in order to use the functionality
 455           of the device.
 456
 457 config EZX_PCAP
 458         bool "Motorola EZXPCAP Support"
 459         depends on SPI_MASTER
 460         help
 461           This enables the PCAP ASIC present on EZX Phones. This is
 462           needed for MMC, TouchScreen, Sound, USB, etc..
 463
 464 config MFD_VIPERBOARD
 465         tristate "Nano River Technologies Viperboard"
 466         select MFD_CORE
 467         depends on USB
 468         default n
 469         help
 470           Say yes here if you want support for Nano River Technologies
 471           Viperboard.
 472           There are mfd cell drivers available for i2c master, adc and
 473           both gpios found on the board. The spi part does not yet
 474           have a driver.
 475           You need to select the mfd cell drivers separately.
 476           The drivers do not support all features the board exposes.
 477
 478 config MFD_RETU
 479         tristate "Nokia Retu and Tahvo multi-function device"
 480         select MFD_CORE
 481         depends on I2C
 482         select REGMAP_IRQ
 483         help
 484           Retu and Tahvo are a multi-function devices found on Nokia
 485           Internet Tablets (770, N800 and N810).
 486
 487 config MFD_PCF50633
 488         tristate "NXP PCF50633"
 489         depends on I2C
 490         select REGMAP_I2C
 491         help
 492           Say yes here if you have NXP PCF50633 chip on your board.
 493           This core driver provides register access and IRQ handling
 494           facilities, and registers devices for the various functions
 495           so that function-specific drivers can bind to them.
 496
 497 config PCF50633_ADC
 498         tristate "NXP PCF50633 ADC"
 499         depends on MFD_PCF50633
 500         help
 501          Say yes here if you want to include support for ADC in the
 502          NXP PCF50633 chip.
 503
 504 config PCF50633_GPIO
 505         tristate "NXP PCF50633 GPIO"
 506         depends on MFD_PCF50633
 507         help
 508          Say yes here if you want to include support GPIO for pins on
 509          the PCF50633 chip.
 510
 511 config UCB1400_CORE
 512         tristate "Philips UCB1400 Core driver"
 513         depends on AC97_BUS
 514         depends on GPIOLIB
 515         help
 516           This enables support for the Philips UCB1400 core functions.
 517           The UCB1400 is an AC97 audio codec.
 518
 519           To compile this driver as a module, choose M here: the
 520           module will be called ucb1400_core.
 521
 522 config MFD_PM8XXX
 523         tristate
 524
 525 config MFD_PM8921_CORE
 526         tristate "Qualcomm PM8921 PMIC chip"
 527         depends on (ARM || HEXAGON)
 528         select IRQ_DOMAIN
 529         select MFD_CORE
 530         select MFD_PM8XXX
 531         select REGMAP
 532         help
 533           If you say yes to this option, support will be included for the
 534           built-in PM8921 PMIC chip.
 535
 536           This is required if your board has a PM8921 and uses its features,
 537           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 538
 539           Say M here if you want to include support for PM8921 chip as a module.
 540           This will build a module called "pm8921-core".
 541
 542 config MFD_RDC321X
 543         tristate "RDC R-321x southbridge"
 544         select MFD_CORE
 545         depends on PCI
 546         help
 547           Say yes here if you want to have support for the RDC R-321x SoC
 548           southbridge which provides access to GPIOs and Watchdog using the
 549           southbridge PCI device configuration space.
 550
 551 config MFD_RTSX_PCI
 552         tristate "Realtek PCI-E card reader"
 553         depends on PCI
 554         select MFD_CORE
 555         help
 556           This supports for Realtek PCI-Express card reader including rts5209,
 557           rts5229, rtl8411, etc. Realtek card reader supports access to many
 558           types of memory cards, such as Memory Stick, Memory Stick Pro,
 559           Secure Digital and MultiMediaCard.
 560
 561 config MFD_RTSX_USB
 562         tristate "Realtek USB card reader"
 563         depends on USB
 564         select MFD_CORE
 565         help
 566           Select this option to get support for Realtek USB 2.0 card readers
 567           including RTS5129, RTS5139, RTS5179 and RTS5170.
 568           Realtek card reader supports access to many types of memory cards,
 569           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 570
 571 config MFD_RC5T583
 572         bool "Ricoh RC5T583 Power Management system device"
 573         depends on I2C=y
 574         select MFD_CORE
 575         select REGMAP_I2C
 576         help
 577           Select this option to get support for the RICOH583 Power
 578           Management system device.
 579           This driver provides common support for accessing the device
 580           through i2c interface. The device supports multiple sub-devices
 581           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 582           Additional drivers must be enabled in order to use the
 583           different functionality of the device.
 584
 585 config MFD_SEC_CORE
 586         bool "SAMSUNG Electronics PMIC Series Support"
 587         depends on I2C=y
 588         select MFD_CORE
 589         select REGMAP_I2C
 590         select REGMAP_IRQ
 591         select REGULATOR
 592         help
 593          Support for the Samsung Electronics MFD series.
 594          This driver provides common support for accessing the device,
 595          additional drivers must be enabled in order to use the functionality
 596          of the device
 597
 598 config MFD_SI476X_CORE
 599         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 600         depends on I2C
 601         select MFD_CORE
 602         select REGMAP_I2C
 603         help
 604           This is the core driver for the SI476x series of AM/FM
 605           radio. This MFD driver connects the radio-si476x V4L2 module
 606           and the si476x audio codec.
 607
 608           To compile this driver as a module, choose M here: the
 609           module will be called si476x-core.
 610
 611 config MFD_SM501
 612         tristate "Silicon Motion SM501"
 613          ---help---
 614           This is the core driver for the Silicon Motion SM501 multimedia
 615           companion chip. This device is a multifunction device which may
 616           provide numerous interfaces including USB host controller, USB gadget,
 617           asynchronous serial ports, audio functions, and a dual display video
 618           interface. The device may be connected by PCI or local bus with
 619           varying functions enabled.
 620
 621 config MFD_SM501_GPIO
 622         bool "Export GPIO via GPIO layer"
 623         depends on MFD_SM501 && GPIOLIB
 624          ---help---
 625          This option uses the gpio library layer to export the 64 GPIO
 626          lines on the SM501. The platform data is used to supply the
 627          base number for the first GPIO line to register.
 628
 629 config MFD_SMSC
 630        bool "SMSC ECE1099 series chips"
 631        depends on I2C=y
 632        select MFD_CORE
 633        select REGMAP_I2C
 634        help
 635         If you say yes here you get support for the
 636         ece1099 chips from SMSC.
 637
 638         To compile this driver as a module, choose M here: the
 639         module will be called smsc.
 640
 641 config ABX500_CORE
 642         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 643         default y if ARCH_U300 || ARCH_U8500
 644         help
 645           Say yes here if you have the ABX500 Mixed Signal IC family
 646           chips. This core driver expose register access functions.
 647           Functionality specific drivers using these functions can
 648           remain unchanged when IC changes. Binding of the functions to
 649           actual register access is done by the IC core driver.
 650
 651 config AB3100_CORE
 652         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 653         depends on I2C=y && ABX500_CORE
 654         select MFD_CORE
 655         default y if ARCH_U300
 656         help
 657           Select this to enable the AB3100 Mixed Signal IC core
 658           functionality. This connects to a AB3100 on the I2C bus
 659           and expose a number of symbols needed for dependent devices
 660           to read and write registers and subscribe to events from
 661           this multi-functional IC. This is needed to use other features
 662           of the AB3100 such as battery-backed RTC, charging control,
 663           LEDs, vibrator, system power and temperature, power management
 664           and ALSA sound.
 665
 666 config AB3100_OTP
 667         tristate "ST-Ericsson AB3100 OTP functions"
 668         depends on AB3100_CORE
 669         default y if AB3100_CORE
 670         help
 671           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 672           programmable memory) support. This exposes a sysfs file to read
 673           out OTP values.
 674
 675 config AB8500_CORE
 676         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 677         depends on ABX500_CORE && MFD_DB8500_PRCMU
 678         select POWER_SUPPLY
 679         select MFD_CORE
 680         select IRQ_DOMAIN
 681         help
 682           Select this option to enable access to AB8500 power management
 683           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
 684           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
 685           the irq_chip parts for handling the Mixed Signal chip events.
 686           This chip embeds various other multimedia funtionalities as well.
 687
 688 config AB8500_DEBUG
 689        bool "Enable debug info via debugfs"
 690        depends on AB8500_GPADC && DEBUG_FS
 691        default y if DEBUG_FS
 692        help
 693          Select this option if you want debug information using the debug
 694          filesystem, debugfs.
 695
 696 config AB8500_GPADC
 697         bool "ST-Ericsson AB8500 GPADC driver"
 698         depends on AB8500_CORE && REGULATOR_AB8500
 699         default y
 700         help
 701           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 702
 703 config MFD_DB8500_PRCMU
 704         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 705         depends on UX500_SOC_DB8500
 706         select MFD_CORE
 707         help
 708           Select this option to enable support for the DB8500 Power Reset
 709           and Control Management Unit. This is basically an autonomous
 710           system controller running an XP70 microprocessor, which is accessed
 711           through a register map.
 712
 713 config MFD_STMPE
 714         bool "STMicroelectronics STMPE"
 715         depends on (I2C=y || SPI_MASTER=y)
 716         depends on OF
 717         select MFD_CORE
 718         help
 719           Support for the STMPE family of I/O Expanders from
 720           STMicroelectronics.
 721
 722           Currently supported devices are:
 723
 724                 STMPE811: GPIO, Touchscreen
 725                 STMPE1601: GPIO, Keypad
 726                 STMPE1801: GPIO, Keypad
 727                 STMPE2401: GPIO, Keypad
 728                 STMPE2403: GPIO, Keypad
 729
 730           This driver provides common support for accessing the device,
 731           additional drivers must be enabled in order to use the functionality
 732           of the device.  Currently available sub drivers are:
 733
 734                 GPIO: stmpe-gpio
 735                 Keypad: stmpe-keypad
 736                 Touchscreen: stmpe-ts
 737
 738 menu "STMicroelectronics STMPE Interface Drivers"
 739 depends on MFD_STMPE
 740
 741 config STMPE_I2C
 742         bool "STMicroelectronics STMPE I2C Interface"
 743         depends on I2C=y
 744         default y
 745         help
 746           This is used to enable I2C interface of STMPE
 747
 748 config STMPE_SPI
 749         bool "STMicroelectronics STMPE SPI Interface"
 750         depends on SPI_MASTER
 751         help
 752           This is used to enable SPI interface of STMPE
 753 endmenu
 754
 755 config MFD_STA2X11
 756         bool "STMicroelectronics STA2X11"
 757         depends on STA2X11
 758         select MFD_CORE
 759         select REGMAP_MMIO
 760
 761 config MFD_SUN6I_PRCM
 762         bool "Allwinner A31 PRCM controller"
 763         depends on ARCH_SUNXI
 764         select MFD_CORE
 765         help
 766           Support for the PRCM (Power/Reset/Clock Management) unit available
 767           in A31 SoC.
 768
 769 config MFD_SYSCON
 770         bool "System Controller Register R/W Based on Regmap"
 771         select REGMAP_MMIO
 772         help
 773           Select this option to enable accessing system control registers
 774           via regmap.
 775
 776 config MFD_DAVINCI_VOICECODEC
 777         tristate
 778         select MFD_CORE
 779         select REGMAP_MMIO
 780
 781 config MFD_TI_AM335X_TSCADC
 782         tristate "TI ADC / Touch Screen chip support"
 783         select MFD_CORE
 784         select REGMAP
 785         select REGMAP_MMIO
 786         help
 787           If you say yes here you get support for Texas Instruments series
 788           of Touch Screen /ADC chips.
 789           To compile this driver as a module, choose M here: the
 790           module will be called ti_am335x_tscadc.
 791
 792 config MFD_DM355EVM_MSP
 793         bool "TI DaVinci DM355 EVM microcontroller"
 794         depends on I2C=y && MACH_DAVINCI_DM355_EVM
 795         help
 796           This driver supports the MSP430 microcontroller used on these
 797           boards.  MSP430 firmware manages resets and power sequencing,
 798           inputs from buttons and the IR remote, LEDs, an RTC, and more.
 799
 800 config MFD_LP3943
 801         tristate "TI/National Semiconductor LP3943 MFD Driver"
 802         depends on I2C
 803         select MFD_CORE
 804         select REGMAP_I2C
 805         help
 806           Support for the TI/National Semiconductor LP3943.
 807           This driver consists of GPIO and PWM drivers.
 808           With these functionalities, it can be used for LED string control or
 809           general usage such like a GPIO controller and a PWM controller.
 810
 811 config MFD_LP8788
 812         bool "TI LP8788 Power Management Unit Driver"
 813         depends on I2C=y
 814         select MFD_CORE
 815         select REGMAP_I2C
 816         select IRQ_DOMAIN
 817         help
 818           TI LP8788 PMU supports regulators, battery charger, RTC,
 819           ADC, backlight driver and current sinks.
 820
 821 config MFD_OMAP_USB_HOST
 822         bool "TI OMAP USBHS core and TLL driver"
 823         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
 824         default y
 825         help
 826           This is the core driver for the OAMP EHCI and OHCI drivers.
 827           This MFD driver does the required setup functionalities for
 828           OMAP USB Host drivers.
 829
 830 config MFD_PALMAS
 831         bool "TI Palmas series chips"
 832         select MFD_CORE
 833         select REGMAP_I2C
 834         select REGMAP_IRQ
 835         depends on I2C=y
 836         help
 837           If you say yes here you get support for the Palmas
 838           series of PMIC chips from Texas Instruments.
 839
 840 config TPS6105X
 841         tristate "TI TPS61050/61052 Boost Converters"
 842         depends on I2C
 843         select REGULATOR
 844         select MFD_CORE
 845         select REGULATOR_FIXED_VOLTAGE
 846         help
 847           This option enables a driver for the TP61050/TPS61052
 848           high-power "white LED driver". This boost converter is
 849           sometimes used for other things than white LEDs, and
 850           also contains a GPIO pin.
 851
 852 config TPS65010
 853         tristate "TI TPS6501x Power Management chips"
 854         depends on I2C && GPIOLIB
 855         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
 856         help
 857           If you say yes here you get support for the TPS6501x series of
 858           Power Management chips.  These include voltage regulators,
 859           lithium ion/polymer battery charging, and other features that
 860           are often used in portable devices like cell phones and cameras.
 861
 862           This driver can also be built as a module.  If so, the module
 863           will be called tps65010.
 864
 865 config TPS6507X
 866         tristate "TI TPS6507x Power Management / Touch Screen chips"
 867         select MFD_CORE
 868         depends on I2C
 869         help
 870           If you say yes here you get support for the TPS6507x series of
 871           Power Management / Touch Screen chips.  These include voltage
 872           regulators, lithium ion/polymer battery charging, touch screen
 873           and other features that are often used in portable devices.
 874           This driver can also be built as a module.  If so, the module
 875           will be called tps6507x.
 876
 877 config TPS65911_COMPARATOR
 878         tristate
 879
 880 config MFD_TPS65090
 881         bool "TI TPS65090 Power Management chips"
 882         depends on I2C=y
 883         select MFD_CORE
 884         select REGMAP_I2C
 885         select REGMAP_IRQ
 886         help
 887           If you say yes here you get support for the TPS65090 series of
 888           Power Management chips.
 889           This driver provides common support for accessing the device,
 890           additional drivers must be enabled in order to use the
 891           functionality of the device.
 892
 893 config MFD_TPS65217
 894         tristate "TI TPS65217 Power Management / White LED chips"
 895         depends on I2C
 896         select MFD_CORE
 897         select REGMAP_I2C
 898         help
 899           If you say yes here you get support for the TPS65217 series of
 900           Power Management / White LED chips.
 901           These include voltage regulators, lithium ion/polymer battery
 902           charger, wled and other features that are often used in portable
 903           devices.
 904
 905           This driver can also be built as a module.  If so, the module
 906           will be called tps65217.
 907
 908 config MFD_TPS65218
 909         tristate "TI TPS65218 Power Management chips"
 910         depends on I2C
 911         select MFD_CORE
 912         select REGMAP_I2C
 913         select REGMAP_IRQ
 914         help
 915           If you say yes here you get support for the TPS65218 series of
 916           Power Management chips.
 917           These include voltage regulators, gpio and other features
 918           that are often used in portable devices. Only regulator
 919           component is currently supported.
 920
 921           This driver can also be built as a module.  If so, the module
 922           will be called tps65218.
 923
 924 config MFD_TPS6586X
 925         bool "TI TPS6586x Power Management chips"
 926         depends on I2C=y
 927         select MFD_CORE
 928         select REGMAP_I2C
 929         help
 930           If you say yes here you get support for the TPS6586X series of
 931           Power Management chips.
 932           This driver provides common support for accessing the device,
 933           additional drivers must be enabled in order to use the
 934           functionality of the device.
 935
 936           This driver can also be built as a module.  If so, the module
 937           will be called tps6586x.
 938
 939 config MFD_TPS65910
 940         bool "TI TPS65910 Power Management chip"
 941         depends on I2C=y && GPIOLIB
 942         select MFD_CORE
 943         select REGMAP_I2C
 944         select REGMAP_IRQ
 945         select IRQ_DOMAIN
 946         help
 947           if you say yes here you get support for the TPS65910 series of
 948           Power Management chips.
 949
 950 config MFD_TPS65912
 951         bool "TI TPS65912 Power Management chip"
 952         depends on GPIOLIB
 953         select MFD_CORE
 954         help
 955           If you say yes here you get support for the TPS65912 series of
 956           PM chips.
 957
 958 config MFD_TPS65912_I2C
 959         bool "TI TPS65912 Power Management chip with I2C"
 960         select MFD_CORE
 961         select MFD_TPS65912
 962         depends on I2C=y && GPIOLIB
 963         help
 964           If you say yes here you get support for the TPS65912 series of
 965           PM chips with I2C interface.
 966
 967 config MFD_TPS65912_SPI
 968         bool "TI TPS65912 Power Management chip with SPI"
 969         select MFD_CORE
 970         select MFD_TPS65912
 971         depends on SPI_MASTER && GPIOLIB
 972         help
 973           If you say yes here you get support for the TPS65912 series of
 974           PM chips with SPI interface.
 975
 976 config MFD_TPS80031
 977         bool "TI TPS80031/TPS80032 Power Management chips"
 978         depends on I2C=y
 979         select MFD_CORE
 980         select REGMAP_I2C
 981         select REGMAP_IRQ
 982         help
 983           If you say yes here you get support for the Texas Instruments
 984           TPS80031/ TPS80032 Fully Integrated Power Management with Power
 985           Path and Battery Charger. The device provides five configurable
 986           step-down converters, 11 general purpose LDOs, USB OTG Module,
 987           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
 988           Power Path from USB, 32K clock generator.
 989
 990 config TWL4030_CORE
 991         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
 992         depends on I2C=y
 993         select IRQ_DOMAIN
 994         select REGMAP_I2C
 995         help
 996           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
 997           This core driver provides register access and IRQ handling
 998           facilities, and registers devices for the various functions
 999           so that function-specific drivers can bind to them.
1000
1001           These multi-function chips are found on many OMAP2 and OMAP3
1002           boards, providing power management, RTC, GPIO, keypad, a
1003           high speed USB OTG transceiver, an audio codec (on most
1004           versions) and many other features.
1005
1006 config TWL4030_POWER
1007         bool "TI TWL4030 power resources"
1008         depends on TWL4030_CORE && ARM
1009         help
1010           Say yes here if you want to use the power resources on the
1011           TWL4030 family chips.  Most of these resources are regulators,
1012           which have a separate driver; some are control signals, such
1013           as clock request handshaking.
1014
1015           This driver uses board-specific data to initialize the resources
1016           and load scripts controlling which resources are switched off/on
1017           or reset when a sleep, wakeup or warm reset event occurs.
1018
1019 config MFD_TWL4030_AUDIO
1020         bool "TI TWL4030 Audio"
1021         depends on TWL4030_CORE
1022         select MFD_CORE
1023         default n
1024
1025 config TWL6040_CORE
1026         bool "TI TWL6040 audio codec"
1027         depends on I2C=y
1028         select MFD_CORE
1029         select REGMAP_I2C
1030         select REGMAP_IRQ
1031         default n
1032         help
1033           Say yes here if you want support for Texas Instruments TWL6040 audio
1034           codec.
1035           This driver provides common support for accessing the device,
1036           additional drivers must be enabled in order to use the
1037           functionality of the device (audio, vibra).
1038
1039 config MENELAUS
1040         bool "TI TWL92330/Menelaus PM chip"
1041         depends on I2C=y && ARCH_OMAP2
1042         help
1043           If you say yes here you get support for the Texas Instruments
1044           TWL92330/Menelaus Power Management chip. This include voltage
1045           regulators, Dual slot memory card transceivers, real-time clock
1046           and other features that are often used in portable devices like
1047           cell phones and PDAs.
1048
1049 config MFD_WL1273_CORE
1050         tristate "TI WL1273 FM radio"
1051         depends on I2C
1052         select MFD_CORE
1053         default n
1054         help
1055           This is the core driver for the TI WL1273 FM radio. This MFD
1056           driver connects the radio-wl1273 V4L2 module and the wl1273
1057           audio codec.
1058
1059 config MFD_LM3533
1060         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1061         depends on I2C
1062         select MFD_CORE
1063         select REGMAP_I2C
1064         help
1065           Say yes here to enable support for National Semiconductor / TI
1066           LM3533 Lighting Power chips.
1067
1068           This driver provides common support for accessing the device;
1069           additional drivers must be enabled in order to use the LED,
1070           backlight or ambient-light-sensor functionality of the device.
1071
1072 config MFD_TIMBERDALE
1073         tristate "Timberdale FPGA"
1074         select MFD_CORE
1075         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1076         ---help---
1077         This is the core driver for the timberdale FPGA. This device is a
1078         multifunction device which exposes numerous platform devices.
1079
1080         The timberdale FPGA can be found on the Intel Atom development board
1081         for in-vehicle infontainment, called Russellville.
1082
1083 config MFD_TC3589X
1084         bool "Toshiba TC35892 and variants"
1085         depends on I2C=y
1086         select MFD_CORE
1087         help
1088           Support for the Toshiba TC35892 and variants I/O Expander.
1089
1090           This driver provides common support for accessing the device,
1091           additional drivers must be enabled in order to use the
1092           functionality of the device.
1093
1094 config MFD_TMIO
1095         bool
1096         default n
1097
1098 config MFD_T7L66XB
1099         bool "Toshiba T7L66XB"
1100         depends on ARM && HAVE_CLK
1101         select MFD_CORE
1102         select MFD_TMIO
1103         help
1104           Support for Toshiba Mobile IO Controller T7L66XB
1105
1106 config MFD_TC6387XB
1107         bool "Toshiba TC6387XB"
1108         depends on ARM && HAVE_CLK
1109         select MFD_CORE
1110         select MFD_TMIO
1111         help
1112           Support for Toshiba Mobile IO Controller TC6387XB
1113
1114 config MFD_TC6393XB
1115         bool "Toshiba TC6393XB"
1116         depends on ARM && HAVE_CLK
1117         select GPIOLIB
1118         select MFD_CORE
1119         select MFD_TMIO
1120         help
1121           Support for Toshiba Mobile IO Controller TC6393XB
1122
1123 config MFD_VX855
1124         tristate "VIA VX855/VX875 integrated south bridge"
1125         depends on PCI
1126         select MFD_CORE
1127         help
1128           Say yes here to enable support for various functions of the
1129           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1130           and/or vx855_gpio drivers for this to do anything useful.
1131
1132 config MFD_ARIZONA
1133         select REGMAP
1134         select REGMAP_IRQ
1135         select MFD_CORE
1136         bool
1137
1138 config MFD_ARIZONA_I2C
1139         tristate "Wolfson Microelectronics Arizona platform with I2C"
1140         select MFD_ARIZONA
1141         select MFD_CORE
1142         select REGMAP_I2C
1143         depends on I2C
1144         help
1145           Support for the Wolfson Microelectronics Arizona platform audio SoC
1146           core functionality controlled via I2C.
1147
1148 config MFD_ARIZONA_SPI
1149         tristate "Wolfson Microelectronics Arizona platform with SPI"
1150         select MFD_ARIZONA
1151         select MFD_CORE
1152         select REGMAP_SPI
1153         depends on SPI_MASTER
1154         help
1155           Support for the Wolfson Microelectronics Arizona platform audio SoC
1156           core functionality controlled via I2C.
1157
1158 config MFD_WM5102
1159         bool "Wolfson Microelectronics WM5102"
1160         depends on MFD_ARIZONA
1161         help
1162           Support for Wolfson Microelectronics WM5102 low power audio SoC
1163
1164 config MFD_WM5110
1165         bool "Wolfson Microelectronics WM5110"
1166         depends on MFD_ARIZONA
1167         help
1168           Support for Wolfson Microelectronics WM5110 low power audio SoC
1169
1170 config MFD_WM8997
1171         bool "Wolfson Microelectronics WM8997"
1172         depends on MFD_ARIZONA
1173         help
1174           Support for Wolfson Microelectronics WM8997 low power audio SoC
1175
1176 config MFD_WM8400
1177         bool "Wolfson Microelectronics WM8400"
1178         select MFD_CORE
1179         depends on I2C=y
1180         select REGMAP_I2C
1181         help
1182           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1183           CODEC.  This driver provides common support for accessing
1184           the device, additional drivers must be enabled in order to use
1185           the functionality of the device.
1186
1187 config MFD_WM831X
1188         bool
1189
1190 config MFD_WM831X_I2C
1191         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1192         select MFD_CORE
1193         select MFD_WM831X
1194         select REGMAP_I2C
1195         select IRQ_DOMAIN
1196         depends on I2C=y
1197         help
1198           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1199           when controlled using I2C.  This driver provides common support
1200           for accessing the device, additional drivers must be enabled in
1201           order to use the functionality of the device.
1202
1203 config MFD_WM831X_SPI
1204         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1205         select MFD_CORE
1206         select MFD_WM831X
1207         select REGMAP_SPI
1208         select IRQ_DOMAIN
1209         depends on SPI_MASTER
1210         help
1211           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1212           when controlled using SPI.  This driver provides common support
1213           for accessing the device, additional drivers must be enabled in
1214           order to use the functionality of the device.
1215
1216 config MFD_WM8350
1217         bool
1218
1219 config MFD_WM8350_I2C
1220         bool "Wolfson Microelectronics WM8350 with I2C"
1221         select MFD_WM8350
1222         depends on I2C=y
1223         help
1224           The WM8350 is an integrated audio and power management
1225           subsystem with watchdog and RTC functionality for embedded
1226           systems.  This option enables core support for the WM8350 with
1227           I2C as the control interface.  Additional options must be
1228           selected to enable support for the functionality of the chip.
1229
1230 config MFD_WM8994
1231         bool "Wolfson Microelectronics WM8994"
1232         select MFD_CORE
1233         select REGMAP_I2C
1234         select REGMAP_IRQ
1235         depends on I2C=y
1236         help
1237           The WM8994 is a highly integrated hi-fi CODEC designed for
1238           smartphone applicatiosn.  As well as audio functionality it
1239           has on board GPIO and regulator functionality which is
1240           supported via the relevant subsystems.  This driver provides
1241           core support for the WM8994, in order to use the actual
1242           functionaltiy of the device other drivers must be enabled.
1243
1244 config MFD_STW481X
1245         tristate "Support for ST Microelectronics STw481x"
1246         depends on I2C && ARCH_NOMADIK
1247         select REGMAP_I2C
1248         select MFD_CORE
1249         help
1250           Select this option to enable the STw481x chip driver used
1251           in various ST Microelectronics and ST-Ericsson embedded
1252           Nomadik series.
1253
1254 menu "Multimedia Capabilities Port drivers"
1255         depends on ARCH_SA1100
1256
1257 config MCP
1258         tristate
1259
1260 # Interface drivers
1261 config MCP_SA11X0
1262         tristate "Support SA11x0 MCP interface"
1263         depends on ARCH_SA1100
1264         select MCP
1265
1266 # Chip drivers
1267 config MCP_UCB1200
1268         tristate "Support for UCB1200 / UCB1300"
1269         depends on MCP_SA11X0
1270         select MCP
1271
1272 config MCP_UCB1200_TS
1273         tristate "Touchscreen interface support"
1274         depends on MCP_UCB1200 && INPUT
1275
1276 endmenu
1277
1278 config MFD_VEXPRESS_SYSREG
1279         bool "Versatile Express System Registers"
1280         depends on VEXPRESS_CONFIG && GPIOLIB
1281         default y
1282         select CLKSRC_MMIO
1283         select GPIO_GENERIC_PLATFORM
1284         select MFD_CORE
1285         select MFD_SYSCON
1286         help
1287           System Registers are the platform configuration block
1288           on the ARM Ltd. Versatile Express board.
1289
1290 endmenu
1291 endif