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         select REGMAP_IRQ
 388         help
 389           Say yes here to add support for Maxim Semiconductor MAX77693.
 390           This is a companion Power Management IC with Flash, Haptic, Charger,
 391           and MUIC(Micro USB Interface Controller) controls 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_MAX8907
 397         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 398         select MFD_CORE
 399         depends on I2C=y
 400         select REGMAP_I2C
 401         select REGMAP_IRQ
 402         help
 403           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 404           a Power Management IC. This driver provides common support for
 405           accessing the device; additional drivers must be enabled in order
 406           to use the functionality of the device.
 407
 408 config MFD_MAX8925
 409         bool "Maxim Semiconductor MAX8925 PMIC Support"
 410         depends on I2C=y
 411         select MFD_CORE
 412         help
 413           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 414           a Power Management IC. This driver provides common support for
 415           accessing the device, additional drivers must be enabled in order
 416           to use the functionality of the device.
 417
 418 config MFD_MAX8997
 419         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 420         depends on I2C=y
 421         select MFD_CORE
 422         select IRQ_DOMAIN
 423         help
 424           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 425           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 426           MUIC controls on chip.
 427           This driver provides common support for accessing the device;
 428           additional drivers must be enabled in order to use the functionality
 429           of the device.
 430
 431 config MFD_MAX8998
 432         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 433         depends on I2C=y
 434         select MFD_CORE
 435         select IRQ_DOMAIN
 436         help
 437           Say yes here to add support for Maxim Semiconductor MAX8998 and
 438           National Semiconductor LP3974. This is a Power Management IC.
 439           This driver provides common support for accessing the device,
 440           additional drivers must be enabled in order to use the functionality
 441           of the device.
 442
 443 config EZX_PCAP
 444         bool "Motorola EZXPCAP Support"
 445         depends on SPI_MASTER
 446         help
 447           This enables the PCAP ASIC present on EZX Phones. This is
 448           needed for MMC, TouchScreen, Sound, USB, etc..
 449
 450 config MFD_VIPERBOARD
 451         tristate "Nano River Technologies Viperboard"
 452         select MFD_CORE
 453         depends on USB
 454         default n
 455         help
 456           Say yes here if you want support for Nano River Technologies
 457           Viperboard.
 458           There are mfd cell drivers available for i2c master, adc and
 459           both gpios found on the board. The spi part does not yet
 460           have a driver.
 461           You need to select the mfd cell drivers separately.
 462           The drivers do not support all features the board exposes.
 463
 464 config MFD_RETU
 465         tristate "Nokia Retu and Tahvo multi-function device"
 466         select MFD_CORE
 467         depends on I2C
 468         select REGMAP_IRQ
 469         help
 470           Retu and Tahvo are a multi-function devices found on Nokia
 471           Internet Tablets (770, N800 and N810).
 472
 473 config MFD_PCF50633
 474         tristate "NXP PCF50633"
 475         depends on I2C
 476         select REGMAP_I2C
 477         help
 478           Say yes here if you have NXP PCF50633 chip on your board.
 479           This core driver provides register access and IRQ handling
 480           facilities, and registers devices for the various functions
 481           so that function-specific drivers can bind to them.
 482
 483 config PCF50633_ADC
 484         tristate "NXP PCF50633 ADC"
 485         depends on MFD_PCF50633
 486         help
 487          Say yes here if you want to include support for ADC in the
 488          NXP PCF50633 chip.
 489
 490 config PCF50633_GPIO
 491         tristate "NXP PCF50633 GPIO"
 492         depends on MFD_PCF50633
 493         help
 494          Say yes here if you want to include support GPIO for pins on
 495          the PCF50633 chip.
 496
 497 config UCB1400_CORE
 498         tristate "Philips UCB1400 Core driver"
 499         depends on AC97_BUS
 500         depends on GPIOLIB
 501         help
 502           This enables support for the Philips UCB1400 core functions.
 503           The UCB1400 is an AC97 audio codec.
 504
 505           To compile this driver as a module, choose M here: the
 506           module will be called ucb1400_core.
 507
 508 config MFD_PM8XXX
 509         tristate
 510
 511 config MFD_PM8921_CORE
 512         tristate "Qualcomm PM8921 PMIC chip"
 513         depends on (ARM || HEXAGON)
 514         select IRQ_DOMAIN
 515         select MFD_CORE
 516         select MFD_PM8XXX
 517         select REGMAP
 518         help
 519           If you say yes to this option, support will be included for the
 520           built-in PM8921 PMIC chip.
 521
 522           This is required if your board has a PM8921 and uses its features,
 523           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 524
 525           Say M here if you want to include support for PM8921 chip as a module.
 526           This will build a module called "pm8921-core".
 527
 528 config MFD_RDC321X
 529         tristate "RDC R-321x southbridge"
 530         select MFD_CORE
 531         depends on PCI
 532         help
 533           Say yes here if you want to have support for the RDC R-321x SoC
 534           southbridge which provides access to GPIOs and Watchdog using the
 535           southbridge PCI device configuration space.
 536
 537 config MFD_RTSX_PCI
 538         tristate "Realtek PCI-E card reader"
 539         depends on PCI
 540         select MFD_CORE
 541         help
 542           This supports for Realtek PCI-Express card reader including rts5209,
 543           rts5229, rtl8411, etc. Realtek card reader supports access to many
 544           types of memory cards, such as Memory Stick, Memory Stick Pro,
 545           Secure Digital and MultiMediaCard.
 546
 547 config MFD_RTSX_USB
 548         tristate "Realtek USB card reader"
 549         depends on USB
 550         select MFD_CORE
 551         help
 552           Select this option to get support for Realtek USB 2.0 card readers
 553           including RTS5129, RTS5139, RTS5179 and RTS5170.
 554           Realtek card reader supports access to many types of memory cards,
 555           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 556
 557 config MFD_RC5T583
 558         bool "Ricoh RC5T583 Power Management system device"
 559         depends on I2C=y
 560         select MFD_CORE
 561         select REGMAP_I2C
 562         help
 563           Select this option to get support for the RICOH583 Power
 564           Management system device.
 565           This driver provides common support for accessing the device
 566           through i2c interface. The device supports multiple sub-devices
 567           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 568           Additional drivers must be enabled in order to use the
 569           different functionality of the device.
 570
 571 config MFD_SEC_CORE
 572         bool "SAMSUNG Electronics PMIC Series Support"
 573         depends on I2C=y
 574         select MFD_CORE
 575         select REGMAP_I2C
 576         select REGMAP_IRQ
 577         help
 578          Support for the Samsung Electronics MFD series.
 579          This driver provides common support for accessing the device,
 580          additional drivers must be enabled in order to use the functionality
 581          of the device
 582
 583 config MFD_SI476X_CORE
 584         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 585         depends on I2C
 586         select MFD_CORE
 587         select REGMAP_I2C
 588         help
 589           This is the core driver for the SI476x series of AM/FM
 590           radio. This MFD driver connects the radio-si476x V4L2 module
 591           and the si476x audio codec.
 592
 593           To compile this driver as a module, choose M here: the
 594           module will be called si476x-core.
 595
 596 config MFD_SM501
 597         tristate "Silicon Motion SM501"
 598          ---help---
 599           This is the core driver for the Silicon Motion SM501 multimedia
 600           companion chip. This device is a multifunction device which may
 601           provide numerous interfaces including USB host controller, USB gadget,
 602           asynchronous serial ports, audio functions, and a dual display video
 603           interface. The device may be connected by PCI or local bus with
 604           varying functions enabled.
 605
 606 config MFD_SM501_GPIO
 607         bool "Export GPIO via GPIO layer"
 608         depends on MFD_SM501 && GPIOLIB
 609          ---help---
 610          This option uses the gpio library layer to export the 64 GPIO
 611          lines on the SM501. The platform data is used to supply the
 612          base number for the first GPIO line to register.
 613
 614 config MFD_SMSC
 615        bool "SMSC ECE1099 series chips"
 616        depends on I2C=y
 617        select MFD_CORE
 618        select REGMAP_I2C
 619        help
 620         If you say yes here you get support for the
 621         ece1099 chips from SMSC.
 622
 623         To compile this driver as a module, choose M here: the
 624         module will be called smsc.
 625
 626 config ABX500_CORE
 627         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 628         default y if ARCH_U300 || ARCH_U8500
 629         help
 630           Say yes here if you have the ABX500 Mixed Signal IC family
 631           chips. This core driver expose register access functions.
 632           Functionality specific drivers using these functions can
 633           remain unchanged when IC changes. Binding of the functions to
 634           actual register access is done by the IC core driver.
 635
 636 config AB3100_CORE
 637         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 638         depends on I2C=y && ABX500_CORE
 639         select MFD_CORE
 640         default y if ARCH_U300
 641         help
 642           Select this to enable the AB3100 Mixed Signal IC core
 643           functionality. This connects to a AB3100 on the I2C bus
 644           and expose a number of symbols needed for dependent devices
 645           to read and write registers and subscribe to events from
 646           this multi-functional IC. This is needed to use other features
 647           of the AB3100 such as battery-backed RTC, charging control,
 648           LEDs, vibrator, system power and temperature, power management
 649           and ALSA sound.
 650
 651 config AB3100_OTP
 652         tristate "ST-Ericsson AB3100 OTP functions"
 653         depends on AB3100_CORE
 654         default y if AB3100_CORE
 655         help
 656           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 657           programmable memory) support. This exposes a sysfs file to read
 658           out OTP values.
 659
 660 config AB8500_CORE
 661         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 662         depends on ABX500_CORE && MFD_DB8500_PRCMU
 663         select POWER_SUPPLY
 664         select MFD_CORE
 665         select IRQ_DOMAIN
 666         help
 667           Select this option to enable access to AB8500 power management
 668           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
 669           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
 670           the irq_chip parts for handling the Mixed Signal chip events.
 671           This chip embeds various other multimedia funtionalities as well.
 672
 673 config AB8500_DEBUG
 674        bool "Enable debug info via debugfs"
 675        depends on AB8500_GPADC && DEBUG_FS
 676        default y if DEBUG_FS
 677        help
 678          Select this option if you want debug information using the debug
 679          filesystem, debugfs.
 680
 681 config AB8500_GPADC
 682         bool "ST-Ericsson AB8500 GPADC driver"
 683         depends on AB8500_CORE && REGULATOR_AB8500
 684         default y
 685         help
 686           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 687
 688 config MFD_DB8500_PRCMU
 689         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 690         depends on UX500_SOC_DB8500
 691         select MFD_CORE
 692         help
 693           Select this option to enable support for the DB8500 Power Reset
 694           and Control Management Unit. This is basically an autonomous
 695           system controller running an XP70 microprocessor, which is accessed
 696           through a register map.
 697
 698 config MFD_STMPE
 699         bool "STMicroelectronics STMPE"
 700         depends on (I2C=y || SPI_MASTER=y)
 701         depends on OF
 702         select MFD_CORE
 703         help
 704           Support for the STMPE family of I/O Expanders from
 705           STMicroelectronics.
 706
 707           Currently supported devices are:
 708
 709                 STMPE811: GPIO, Touchscreen
 710                 STMPE1601: GPIO, Keypad
 711                 STMPE1801: GPIO, Keypad
 712                 STMPE2401: GPIO, Keypad
 713                 STMPE2403: GPIO, Keypad
 714
 715           This driver provides common support for accessing the device,
 716           additional drivers must be enabled in order to use the functionality
 717           of the device.  Currently available sub drivers are:
 718
 719                 GPIO: stmpe-gpio
 720                 Keypad: stmpe-keypad
 721                 Touchscreen: stmpe-ts
 722
 723 menu "STMicroelectronics STMPE Interface Drivers"
 724 depends on MFD_STMPE
 725
 726 config STMPE_I2C
 727         bool "STMicroelectronics STMPE I2C Interface"
 728         depends on I2C=y
 729         default y
 730         help
 731           This is used to enable I2C interface of STMPE
 732
 733 config STMPE_SPI
 734         bool "STMicroelectronics STMPE SPI Interface"
 735         depends on SPI_MASTER
 736         help
 737           This is used to enable SPI interface of STMPE
 738 endmenu
 739
 740 config MFD_STA2X11
 741         bool "STMicroelectronics STA2X11"
 742         depends on STA2X11
 743         select MFD_CORE
 744         select REGMAP_MMIO
 745
 746 config MFD_SUN6I_PRCM
 747         bool "Allwinner A31 PRCM controller"
 748         depends on ARCH_SUNXI
 749         select MFD_CORE
 750         help
 751           Support for the PRCM (Power/Reset/Clock Management) unit available
 752           in A31 SoC.
 753
 754 config MFD_SYSCON
 755         bool "System Controller Register R/W Based on Regmap"
 756         select REGMAP_MMIO
 757         help
 758           Select this option to enable accessing system control registers
 759           via regmap.
 760
 761 config MFD_DAVINCI_VOICECODEC
 762         tristate
 763         select MFD_CORE
 764         select REGMAP_MMIO
 765
 766 config MFD_TI_AM335X_TSCADC
 767         tristate "TI ADC / Touch Screen chip support"
 768         select MFD_CORE
 769         select REGMAP
 770         select REGMAP_MMIO
 771         help
 772           If you say yes here you get support for Texas Instruments series
 773           of Touch Screen /ADC chips.
 774           To compile this driver as a module, choose M here: the
 775           module will be called ti_am335x_tscadc.
 776
 777 config MFD_DM355EVM_MSP
 778         bool "TI DaVinci DM355 EVM microcontroller"
 779         depends on I2C=y && MACH_DAVINCI_DM355_EVM
 780         help
 781           This driver supports the MSP430 microcontroller used on these
 782           boards.  MSP430 firmware manages resets and power sequencing,
 783           inputs from buttons and the IR remote, LEDs, an RTC, and more.
 784
 785 config MFD_LP3943
 786         tristate "TI/National Semiconductor LP3943 MFD Driver"
 787         depends on I2C
 788         select MFD_CORE
 789         select REGMAP_I2C
 790         help
 791           Support for the TI/National Semiconductor LP3943.
 792           This driver consists of GPIO and PWM drivers.
 793           With these functionalities, it can be used for LED string control or
 794           general usage such like a GPIO controller and a PWM controller.
 795
 796 config MFD_LP8788
 797         bool "TI LP8788 Power Management Unit Driver"
 798         depends on I2C=y
 799         select MFD_CORE
 800         select REGMAP_I2C
 801         select IRQ_DOMAIN
 802         help
 803           TI LP8788 PMU supports regulators, battery charger, RTC,
 804           ADC, backlight driver and current sinks.
 805
 806 config MFD_OMAP_USB_HOST
 807         bool "TI OMAP USBHS core and TLL driver"
 808         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
 809         default y
 810         help
 811           This is the core driver for the OAMP EHCI and OHCI drivers.
 812           This MFD driver does the required setup functionalities for
 813           OMAP USB Host drivers.
 814
 815 config MFD_PALMAS
 816         bool "TI Palmas series chips"
 817         select MFD_CORE
 818         select REGMAP_I2C
 819         select REGMAP_IRQ
 820         depends on I2C=y
 821         help
 822           If you say yes here you get support for the Palmas
 823           series of PMIC chips from Texas Instruments.
 824
 825 config TPS6105X
 826         tristate "TI TPS61050/61052 Boost Converters"
 827         depends on I2C
 828         select REGULATOR
 829         select MFD_CORE
 830         select REGULATOR_FIXED_VOLTAGE
 831         help
 832           This option enables a driver for the TP61050/TPS61052
 833           high-power "white LED driver". This boost converter is
 834           sometimes used for other things than white LEDs, and
 835           also contains a GPIO pin.
 836
 837 config TPS65010
 838         tristate "TI TPS6501x Power Management chips"
 839         depends on I2C && GPIOLIB
 840         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
 841         help
 842           If you say yes here you get support for the TPS6501x series of
 843           Power Management chips.  These include voltage regulators,
 844           lithium ion/polymer battery charging, and other features that
 845           are often used in portable devices like cell phones and cameras.
 846
 847           This driver can also be built as a module.  If so, the module
 848           will be called tps65010.
 849
 850 config TPS6507X
 851         tristate "TI TPS6507x Power Management / Touch Screen chips"
 852         select MFD_CORE
 853         depends on I2C
 854         help
 855           If you say yes here you get support for the TPS6507x series of
 856           Power Management / Touch Screen chips.  These include voltage
 857           regulators, lithium ion/polymer battery charging, touch screen
 858           and other features that are often used in portable devices.
 859           This driver can also be built as a module.  If so, the module
 860           will be called tps6507x.
 861
 862 config TPS65911_COMPARATOR
 863         tristate
 864
 865 config MFD_TPS65090
 866         bool "TI TPS65090 Power Management chips"
 867         depends on I2C=y
 868         select MFD_CORE
 869         select REGMAP_I2C
 870         select REGMAP_IRQ
 871         help
 872           If you say yes here you get support for the TPS65090 series of
 873           Power Management chips.
 874           This driver provides common support for accessing the device,
 875           additional drivers must be enabled in order to use the
 876           functionality of the device.
 877
 878 config MFD_TPS65217
 879         tristate "TI TPS65217 Power Management / White LED chips"
 880         depends on I2C
 881         select MFD_CORE
 882         select REGMAP_I2C
 883         help
 884           If you say yes here you get support for the TPS65217 series of
 885           Power Management / White LED chips.
 886           These include voltage regulators, lithium ion/polymer battery
 887           charger, wled and other features that are often used in portable
 888           devices.
 889
 890           This driver can also be built as a module.  If so, the module
 891           will be called tps65217.
 892
 893 config MFD_TPS65218
 894         tristate "TI TPS65218 Power Management chips"
 895         depends on I2C
 896         select MFD_CORE
 897         select REGMAP_I2C
 898         select REGMAP_IRQ
 899         help
 900           If you say yes here you get support for the TPS65218 series of
 901           Power Management chips.
 902           These include voltage regulators, gpio and other features
 903           that are often used in portable devices. Only regulator
 904           component is currently supported.
 905
 906           This driver can also be built as a module.  If so, the module
 907           will be called tps65218.
 908
 909 config MFD_TPS6586X
 910         bool "TI TPS6586x Power Management chips"
 911         depends on I2C=y
 912         select MFD_CORE
 913         select REGMAP_I2C
 914         help
 915           If you say yes here you get support for the TPS6586X series of
 916           Power Management chips.
 917           This driver provides common support for accessing the device,
 918           additional drivers must be enabled in order to use the
 919           functionality of the device.
 920
 921           This driver can also be built as a module.  If so, the module
 922           will be called tps6586x.
 923
 924 config MFD_TPS65910
 925         bool "TI TPS65910 Power Management chip"
 926         depends on I2C=y && GPIOLIB
 927         select MFD_CORE
 928         select REGMAP_I2C
 929         select REGMAP_IRQ
 930         select IRQ_DOMAIN
 931         help
 932           if you say yes here you get support for the TPS65910 series of
 933           Power Management chips.
 934
 935 config MFD_TPS65912
 936         bool "TI TPS65912 Power Management chip"
 937         depends on GPIOLIB
 938         select MFD_CORE
 939         help
 940           If you say yes here you get support for the TPS65912 series of
 941           PM chips.
 942
 943 config MFD_TPS65912_I2C
 944         bool "TI TPS65912 Power Management chip with I2C"
 945         select MFD_CORE
 946         select MFD_TPS65912
 947         depends on I2C=y && GPIOLIB
 948         help
 949           If you say yes here you get support for the TPS65912 series of
 950           PM chips with I2C interface.
 951
 952 config MFD_TPS65912_SPI
 953         bool "TI TPS65912 Power Management chip with SPI"
 954         select MFD_CORE
 955         select MFD_TPS65912
 956         depends on SPI_MASTER && GPIOLIB
 957         help
 958           If you say yes here you get support for the TPS65912 series of
 959           PM chips with SPI interface.
 960
 961 config MFD_TPS80031
 962         bool "TI TPS80031/TPS80032 Power Management chips"
 963         depends on I2C=y
 964         select MFD_CORE
 965         select REGMAP_I2C
 966         select REGMAP_IRQ
 967         help
 968           If you say yes here you get support for the Texas Instruments
 969           TPS80031/ TPS80032 Fully Integrated Power Management with Power
 970           Path and Battery Charger. The device provides five configurable
 971           step-down converters, 11 general purpose LDOs, USB OTG Module,
 972           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
 973           Power Path from USB, 32K clock generator.
 974
 975 config TWL4030_CORE
 976         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
 977         depends on I2C=y
 978         select IRQ_DOMAIN
 979         select REGMAP_I2C
 980         help
 981           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
 982           This core driver provides register access and IRQ handling
 983           facilities, and registers devices for the various functions
 984           so that function-specific drivers can bind to them.
 985
 986           These multi-function chips are found on many OMAP2 and OMAP3
 987           boards, providing power management, RTC, GPIO, keypad, a
 988           high speed USB OTG transceiver, an audio codec (on most
 989           versions) and many other features.
 990
 991 config TWL4030_POWER
 992         bool "TI TWL4030 power resources"
 993         depends on TWL4030_CORE && ARM
 994         help
 995           Say yes here if you want to use the power resources on the
 996           TWL4030 family chips.  Most of these resources are regulators,
 997           which have a separate driver; some are control signals, such
 998           as clock request handshaking.
 999
1000           This driver uses board-specific data to initialize the resources
1001           and load scripts controlling which resources are switched off/on
1002           or reset when a sleep, wakeup or warm reset event occurs.
1003
1004 config MFD_TWL4030_AUDIO
1005         bool "TI TWL4030 Audio"
1006         depends on TWL4030_CORE
1007         select MFD_CORE
1008         default n
1009
1010 config TWL6040_CORE
1011         bool "TI TWL6040 audio codec"
1012         depends on I2C=y
1013         select MFD_CORE
1014         select REGMAP_I2C
1015         select REGMAP_IRQ
1016         default n
1017         help
1018           Say yes here if you want support for Texas Instruments TWL6040 audio
1019           codec.
1020           This driver provides common support for accessing the device,
1021           additional drivers must be enabled in order to use the
1022           functionality of the device (audio, vibra).
1023
1024 config MENELAUS
1025         bool "TI TWL92330/Menelaus PM chip"
1026         depends on I2C=y && ARCH_OMAP2
1027         help
1028           If you say yes here you get support for the Texas Instruments
1029           TWL92330/Menelaus Power Management chip. This include voltage
1030           regulators, Dual slot memory card transceivers, real-time clock
1031           and other features that are often used in portable devices like
1032           cell phones and PDAs.
1033
1034 config MFD_WL1273_CORE
1035         tristate "TI WL1273 FM radio"
1036         depends on I2C
1037         select MFD_CORE
1038         default n
1039         help
1040           This is the core driver for the TI WL1273 FM radio. This MFD
1041           driver connects the radio-wl1273 V4L2 module and the wl1273
1042           audio codec.
1043
1044 config MFD_LM3533
1045         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1046         depends on I2C
1047         select MFD_CORE
1048         select REGMAP_I2C
1049         help
1050           Say yes here to enable support for National Semiconductor / TI
1051           LM3533 Lighting Power chips.
1052
1053           This driver provides common support for accessing the device;
1054           additional drivers must be enabled in order to use the LED,
1055           backlight or ambient-light-sensor functionality of the device.
1056
1057 config MFD_TIMBERDALE
1058         tristate "Timberdale FPGA"
1059         select MFD_CORE
1060         depends on PCI && GPIOLIB
1061         ---help---
1062         This is the core driver for the timberdale FPGA. This device is a
1063         multifunction device which exposes numerous platform devices.
1064
1065         The timberdale FPGA can be found on the Intel Atom development board
1066         for in-vehicle infontainment, called Russellville.
1067
1068 config MFD_TC3589X
1069         bool "Toshiba TC35892 and variants"
1070         depends on I2C=y
1071         select MFD_CORE
1072         help
1073           Support for the Toshiba TC35892 and variants I/O Expander.
1074
1075           This driver provides common support for accessing the device,
1076           additional drivers must be enabled in order to use the
1077           functionality of the device.
1078
1079 config MFD_TMIO
1080         bool
1081         default n
1082
1083 config MFD_T7L66XB
1084         bool "Toshiba T7L66XB"
1085         depends on ARM && HAVE_CLK
1086         select MFD_CORE
1087         select MFD_TMIO
1088         help
1089           Support for Toshiba Mobile IO Controller T7L66XB
1090
1091 config MFD_TC6387XB
1092         bool "Toshiba TC6387XB"
1093         depends on ARM && HAVE_CLK
1094         select MFD_CORE
1095         select MFD_TMIO
1096         help
1097           Support for Toshiba Mobile IO Controller TC6387XB
1098
1099 config MFD_TC6393XB
1100         bool "Toshiba TC6393XB"
1101         depends on ARM && HAVE_CLK
1102         select GPIOLIB
1103         select MFD_CORE
1104         select MFD_TMIO
1105         help
1106           Support for Toshiba Mobile IO Controller TC6393XB
1107
1108 config MFD_VX855
1109         tristate "VIA VX855/VX875 integrated south bridge"
1110         depends on PCI
1111         select MFD_CORE
1112         help
1113           Say yes here to enable support for various functions of the
1114           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1115           and/or vx855_gpio drivers for this to do anything useful.
1116
1117 config MFD_ARIZONA
1118         select REGMAP
1119         select REGMAP_IRQ
1120         select MFD_CORE
1121         bool
1122
1123 config MFD_ARIZONA_I2C
1124         tristate "Wolfson Microelectronics Arizona platform with I2C"
1125         select MFD_ARIZONA
1126         select MFD_CORE
1127         select REGMAP_I2C
1128         depends on I2C
1129         help
1130           Support for the Wolfson Microelectronics Arizona platform audio SoC
1131           core functionality controlled via I2C.
1132
1133 config MFD_ARIZONA_SPI
1134         tristate "Wolfson Microelectronics Arizona platform with SPI"
1135         select MFD_ARIZONA
1136         select MFD_CORE
1137         select REGMAP_SPI
1138         depends on SPI_MASTER
1139         help
1140           Support for the Wolfson Microelectronics Arizona platform audio SoC
1141           core functionality controlled via I2C.
1142
1143 config MFD_WM5102
1144         bool "Wolfson Microelectronics WM5102"
1145         depends on MFD_ARIZONA
1146         help
1147           Support for Wolfson Microelectronics WM5102 low power audio SoC
1148
1149 config MFD_WM5110
1150         bool "Wolfson Microelectronics WM5110"
1151         depends on MFD_ARIZONA
1152         help
1153           Support for Wolfson Microelectronics WM5110 low power audio SoC
1154
1155 config MFD_WM8997
1156         bool "Wolfson Microelectronics WM8997"
1157         depends on MFD_ARIZONA
1158         help
1159           Support for Wolfson Microelectronics WM8997 low power audio SoC
1160
1161 config MFD_WM8400
1162         bool "Wolfson Microelectronics WM8400"
1163         select MFD_CORE
1164         depends on I2C=y
1165         select REGMAP_I2C
1166         help
1167           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1168           CODEC.  This driver provides common support for accessing
1169           the device, additional drivers must be enabled in order to use
1170           the functionality of the device.
1171
1172 config MFD_WM831X
1173         bool
1174
1175 config MFD_WM831X_I2C
1176         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1177         select MFD_CORE
1178         select MFD_WM831X
1179         select REGMAP_I2C
1180         select IRQ_DOMAIN
1181         depends on I2C=y
1182         help
1183           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1184           when controlled using I2C.  This driver provides common support
1185           for accessing the device, additional drivers must be enabled in
1186           order to use the functionality of the device.
1187
1188 config MFD_WM831X_SPI
1189         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1190         select MFD_CORE
1191         select MFD_WM831X
1192         select REGMAP_SPI
1193         select IRQ_DOMAIN
1194         depends on SPI_MASTER
1195         help
1196           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1197           when controlled using SPI.  This driver provides common support
1198           for accessing the device, additional drivers must be enabled in
1199           order to use the functionality of the device.
1200
1201 config MFD_WM8350
1202         bool
1203
1204 config MFD_WM8350_I2C
1205         bool "Wolfson Microelectronics WM8350 with I2C"
1206         select MFD_WM8350
1207         depends on I2C=y
1208         help
1209           The WM8350 is an integrated audio and power management
1210           subsystem with watchdog and RTC functionality for embedded
1211           systems.  This option enables core support for the WM8350 with
1212           I2C as the control interface.  Additional options must be
1213           selected to enable support for the functionality of the chip.
1214
1215 config MFD_WM8994
1216         bool "Wolfson Microelectronics WM8994"
1217         select MFD_CORE
1218         select REGMAP_I2C
1219         select REGMAP_IRQ
1220         depends on I2C=y
1221         help
1222           The WM8994 is a highly integrated hi-fi CODEC designed for
1223           smartphone applicatiosn.  As well as audio functionality it
1224           has on board GPIO and regulator functionality which is
1225           supported via the relevant subsystems.  This driver provides
1226           core support for the WM8994, in order to use the actual
1227           functionaltiy of the device other drivers must be enabled.
1228
1229 config MFD_STW481X
1230         tristate "Support for ST Microelectronics STw481x"
1231         depends on I2C && ARCH_NOMADIK
1232         select REGMAP_I2C
1233         select MFD_CORE
1234         help
1235           Select this option to enable the STw481x chip driver used
1236           in various ST Microelectronics and ST-Ericsson embedded
1237           Nomadik series.
1238
1239 menu "Multimedia Capabilities Port drivers"
1240         depends on ARCH_SA1100
1241
1242 config MCP
1243         tristate
1244
1245 # Interface drivers
1246 config MCP_SA11X0
1247         tristate "Support SA11x0 MCP interface"
1248         depends on ARCH_SA1100
1249         select MCP
1250
1251 # Chip drivers
1252 config MCP_UCB1200
1253         tristate "Support for UCB1200 / UCB1300"
1254         depends on MCP_SA11X0
1255         select MCP
1256
1257 config MCP_UCB1200_TS
1258         tristate "Touchscreen interface support"
1259         depends on MCP_UCB1200 && INPUT
1260
1261 endmenu
1262
1263 config MFD_VEXPRESS_SYSREG
1264         bool "Versatile Express System Registers"
1265         depends on VEXPRESS_CONFIG && GPIOLIB
1266         default y
1267         select CLKSRC_MMIO
1268         select GPIO_GENERIC_PLATFORM
1269         select MFD_CORE
1270         select MFD_SYSCON
1271         help
1272           System Registers are the platform configuration block
1273           on the ARM Ltd. Versatile Express board.
1274
1275 endmenu
1276 endif