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
  56         depends on GPIOLIB || COMPILE_TEST
  57         help
  58           If you say yes here you get support for the AAT2870.
  59           This driver provides common support for accessing the device,
  60           additional drivers must be enabled in order to use the
  61           functionality of the device.
  62
  63 config MFD_ATMEL_FLEXCOM
  64         tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
  65         select MFD_CORE
  66         depends on OF
  67         help
  68           Select this to get support for Atmel Flexcom. This is a wrapper
  69           which embeds a SPI controller, a I2C controller and a USART. Only
  70           one function can be used at a time. The choice is done at boot time
  71           by the probe function of this MFD driver according to a device tree
  72           property.
  73
  74 config MFD_ATMEL_HLCDC
  75         tristate "Atmel HLCDC (High-end LCD Controller)"
  76         select MFD_CORE
  77         select REGMAP_MMIO
  78         depends on OF
  79         help
  80           If you say yes here you get support for the HLCDC block.
  81           This driver provides common support for accessing the device,
  82           additional drivers must be enabled in order to use the
  83           functionality of the device.
  84
  85 config MFD_BCM590XX
  86         tristate "Broadcom BCM590xx PMUs"
  87         select MFD_CORE
  88         select REGMAP_I2C
  89         depends on I2C
  90         help
  91           Support for the BCM590xx PMUs from Broadcom
  92
  93 config MFD_AXP20X
  94         tristate
  95         select MFD_CORE
  96         select REGMAP_IRQ
  97
  98 config MFD_AXP20X_I2C
  99         tristate "X-Powers AXP series PMICs with I2C"
 100         select MFD_AXP20X
 101         select REGMAP_I2C
 102         depends on I2C
 103         help
 104           If you say Y here you get support for the X-Powers AXP series power
 105           management ICs (PMICs) controlled with I2C.
 106           This driver include only the core APIs. You have to select individual
 107           components like regulators or the PEK (Power Enable Key) under the
 108           corresponding menus.
 109
 110 config MFD_CROS_EC
 111         tristate "ChromeOS Embedded Controller"
 112         select MFD_CORE
 113         select CHROME_PLATFORMS
 114         select CROS_EC_PROTO
 115         depends on X86 || ARM || COMPILE_TEST
 116         help
 117           If you say Y here you get support for the ChromeOS Embedded
 118           Controller (EC) providing keyboard, battery and power services.
 119           You also need to enable the driver for the bus you are using. The
 120           protocol for talking to the EC is defined by the bus driver.
 121
 122 config MFD_CROS_EC_I2C
 123         tristate "ChromeOS Embedded Controller (I2C)"
 124         depends on MFD_CROS_EC && I2C
 125
 126         help
 127           If you say Y here, you get support for talking to the ChromeOS
 128           EC through an I2C bus. This uses a simple byte-level protocol with
 129           a checksum. Failing accesses will be retried three times to
 130           improve reliability.
 131
 132 config MFD_CROS_EC_SPI
 133         tristate "ChromeOS Embedded Controller (SPI)"
 134         depends on MFD_CROS_EC && SPI
 135
 136         ---help---
 137           If you say Y here, you get support for talking to the ChromeOS EC
 138           through a SPI bus, using a byte-level protocol. Since the EC's
 139           response time cannot be guaranteed, we support ignoring
 140           'pre-amble' bytes before the response actually starts.
 141
 142 config MFD_ASIC3
 143         bool "Compaq ASIC3"
 144         depends on GPIOLIB && ARM
 145         select MFD_CORE
 146          ---help---
 147           This driver supports the ASIC3 multifunction chip found on many
 148           PDAs (mainly iPAQ and HTC based ones)
 149
 150 config PMIC_DA903X
 151         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 152         depends on I2C=y
 153         help
 154           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 155           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 156           usually found on PXA processors-based platforms. This includes
 157           the I2C driver and the core APIs _only_, you have to select
 158           individual components like LCD backlight, voltage regulators,
 159           LEDs and battery-charger under the corresponding menus.
 160
 161 config PMIC_DA9052
 162         bool
 163         select MFD_CORE
 164
 165 config MFD_DA9052_SPI
 166         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 167         select REGMAP_SPI
 168         select REGMAP_IRQ
 169         select PMIC_DA9052
 170         depends on SPI_MASTER=y
 171         help
 172           Support for the Dialog Semiconductor DA9052 PMIC
 173           when controlled using SPI. This driver provides common support
 174           for accessing the device, additional drivers must be enabled in
 175           order to use the functionality of the device.
 176
 177 config MFD_DA9052_I2C
 178         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 179         select REGMAP_I2C
 180         select REGMAP_IRQ
 181         select PMIC_DA9052
 182         depends on I2C=y
 183         help
 184           Support for the Dialog Semiconductor DA9052 PMIC
 185           when controlled using I2C. This driver provides common support
 186           for accessing the device, additional drivers must be enabled in
 187           order to use the functionality of the device.
 188
 189 config MFD_DA9055
 190         bool "Dialog Semiconductor DA9055 PMIC Support"
 191         select REGMAP_I2C
 192         select REGMAP_IRQ
 193         select MFD_CORE
 194         depends on I2C=y
 195         help
 196           Say yes here for support of Dialog Semiconductor DA9055. This is
 197           a Power Management IC. This driver provides common support for
 198           accessing the device as well as the I2C interface to the chip itself.
 199           Additional drivers must be enabled in order to use the functionality
 200           of the device.
 201
 202           This driver can be built as a module. If built as a module it will be
 203           called "da9055"
 204
 205 config MFD_DA9062
 206         tristate "Dialog Semiconductor DA9062 PMIC Support"
 207         select MFD_CORE
 208         select REGMAP_I2C
 209         select REGMAP_IRQ
 210         depends on I2C=y
 211         help
 212           Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
 213           This includes the I2C driver and core APIs.
 214           Additional drivers must be enabled in order to use the functionality
 215           of the device.
 216
 217 config MFD_DA9063
 218         tristate "Dialog Semiconductor DA9063 PMIC Support"
 219         select MFD_CORE
 220         select REGMAP_I2C
 221         select REGMAP_IRQ
 222         depends on I2C=y
 223         help
 224           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 225           This includes the I2C driver and core APIs.
 226           Additional drivers must be enabled in order to use the functionality
 227           of the device.
 228
 229 config MFD_DA9150
 230         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 231         depends on I2C=y
 232         select MFD_CORE
 233         select REGMAP_I2C
 234         select REGMAP_IRQ
 235         help
 236           This adds support for the DA9150 integrated charger and fuel-gauge
 237           chip. This driver provides common support for accessing the device.
 238           Additional drivers must be enabled in order to use the specific
 239           features of the device.
 240
 241 config MFD_DLN2
 242         tristate "Diolan DLN2 support"
 243         select MFD_CORE
 244         depends on USB
 245         help
 246           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 247           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 248           etc. must be enabled in order to use the functionality of
 249           the device.
 250
 251 config MFD_MC13XXX
 252         tristate
 253         depends on (SPI_MASTER || I2C)
 254         select MFD_CORE
 255         select REGMAP_IRQ
 256         help
 257           Enable support for the Freescale MC13783 and MC13892 PMICs.
 258           This driver provides common support for accessing the device,
 259           additional drivers must be enabled in order to use the
 260           functionality of the device.
 261
 262 config MFD_MC13XXX_SPI
 263         tristate "Freescale MC13783 and MC13892 SPI interface"
 264         depends on SPI_MASTER
 265         select REGMAP_SPI
 266         select MFD_MC13XXX
 267         help
 268           Select this if your MC13xxx is connected via an SPI bus.
 269
 270 config MFD_MC13XXX_I2C
 271         tristate "Freescale MC13892 I2C interface"
 272         depends on I2C
 273         select REGMAP_I2C
 274         select MFD_MC13XXX
 275         help
 276           Select this if your MC13xxx is connected via an I2C bus.
 277
 278 config MFD_HI6421_PMIC
 279         tristate "HiSilicon Hi6421 PMU/Codec IC"
 280         depends on OF
 281         select MFD_CORE
 282         select REGMAP_MMIO
 283         help
 284           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 285           functions, such as regulators, RTC, codec, Coulomb counter, etc.
 286           This driver includes core APIs _only_. You have to select
 287           individul components like voltage regulators under corresponding
 288           menus in order to enable them.
 289           We communicate with the Hi6421 via memory-mapped I/O.
 290
 291 config HTC_EGPIO
 292         bool "HTC EGPIO support"
 293         depends on GPIOLIB && ARM
 294         help
 295             This driver supports the CPLD egpio chip present on
 296             several HTC phones.  It provides basic support for input
 297             pins, output pins, and irqs.
 298
 299 config HTC_PASIC3
 300         tristate "HTC PASIC3 LED/DS1WM chip support"
 301         select MFD_CORE
 302         help
 303           This core driver provides register access for the LED/DS1WM
 304           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 305           HTC Magician devices, respectively. Actual functionality is
 306           handled by the leds-pasic3 and ds1wm drivers.
 307
 308 config HTC_I2CPLD
 309         bool "HTC I2C PLD chip support"
 310         depends on I2C=y && GPIOLIB
 311         help
 312           If you say yes here you get support for the supposed CPLD
 313           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 314           This device provides input and output GPIOs through an I2C
 315           interface to one or more sub-chips.
 316
 317 config MFD_INTEL_QUARK_I2C_GPIO
 318         tristate "Intel Quark MFD I2C GPIO"
 319         depends on PCI
 320         depends on X86
 321         depends on COMMON_CLK
 322         select MFD_CORE
 323         help
 324           This MFD provides support for I2C and GPIO that exist only
 325           in a single PCI device. It splits the 2 IO devices to
 326           their respective IO driver.
 327           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 328
 329 config LPC_ICH
 330         tristate "Intel ICH LPC"
 331         depends on PCI
 332         select MFD_CORE
 333         help
 334           The LPC bridge function of the Intel ICH provides support for
 335           many functional units. This driver provides needed support for
 336           other drivers to control these functions, currently GPIO and
 337           watchdog.
 338
 339 config LPC_SCH
 340         tristate "Intel SCH LPC"
 341         depends on PCI
 342         select MFD_CORE
 343         help
 344           LPC bridge function of the Intel SCH provides support for
 345           System Management Bus and General Purpose I/O.
 346
 347 config INTEL_SOC_PMIC
 348         bool "Support for Intel Atom SoC PMIC"
 349         depends on GPIOLIB
 350         depends on I2C=y
 351         select MFD_CORE
 352         select REGMAP_I2C
 353         select REGMAP_IRQ
 354         help
 355           Select this option to enable support for the PMIC device
 356           on some Intel SoC systems. The PMIC provides ADC, GPIO,
 357           thermal, charger and related power management functions
 358           on these systems.
 359
 360 config MFD_INTEL_LPSS
 361         tristate
 362         select COMMON_CLK
 363         select MFD_CORE
 364
 365 config MFD_INTEL_LPSS_ACPI
 366         tristate "Intel Low Power Subsystem support in ACPI mode"
 367         select MFD_INTEL_LPSS
 368         depends on X86 && ACPI
 369         help
 370           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 371           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 372           PCH) in ACPI mode.
 373
 374 config MFD_INTEL_LPSS_PCI
 375         tristate "Intel Low Power Subsystem support in PCI mode"
 376         select MFD_INTEL_LPSS
 377         depends on X86 && PCI
 378         help
 379           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 380           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 381           PCH) in PCI mode.
 382
 383 config MFD_INTEL_MSIC
 384         bool "Intel MSIC"
 385         depends on INTEL_SCU_IPC
 386         select MFD_CORE
 387         help
 388           Select this option to enable access to Intel MSIC (Avatele
 389           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 390           devices used in Intel Medfield platforms.
 391
 392 config MFD_IPAQ_MICRO
 393         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 394         depends on SA1100_H3100 || SA1100_H3600
 395         select MFD_CORE
 396         help
 397           Select this to get support for the Microcontroller found in
 398           the Compaq iPAQ handheld computers. This is an Atmel
 399           AT90LS8535 microcontroller flashed with a special iPAQ
 400           firmware using the custom protocol implemented in this driver.
 401
 402 config MFD_JANZ_CMODIO
 403         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 404         select MFD_CORE
 405         depends on PCI
 406         help
 407           This is the core driver for the Janz CMOD-IO PCI MODULbus
 408           carrier board. This device is a PCI to MODULbus bridge which may
 409           host many different types of MODULbus daughterboards, including
 410           CAN and GPIO controllers.
 411
 412 config MFD_JZ4740_ADC
 413         bool "Janz JZ4740 ADC core"
 414         select MFD_CORE
 415         select GENERIC_IRQ_CHIP
 416         depends on MACH_JZ4740
 417         help
 418           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
 419           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
 420
 421 config MFD_KEMPLD
 422         tristate "Kontron module PLD device"
 423         select MFD_CORE
 424         help
 425           This is the core driver for the PLD (Programmable Logic Device) found
 426           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 427           device may provide functions like watchdog, GPIO, UART and I2C bus.
 428
 429           The following modules are supported:
 430                 * COMe-bBL6
 431                 * COMe-bHL6
 432                 * COMe-bIP#
 433                 * COMe-bPC2 (ETXexpress-PC)
 434                 * COMe-bSC# (ETXexpress-SC T#)
 435                 * COMe-cBL6
 436                 * COMe-cBT6
 437                 * COMe-cBW6
 438                 * COMe-cCT6
 439                 * COMe-cDC2 (microETXexpress-DC)
 440                 * COMe-cHL6
 441                 * COMe-cPC2 (microETXexpress-PC)
 442                 * COMe-mBT10
 443                 * COMe-mCT10
 444                 * COMe-mTT10 (nanoETXexpress-TT)
 445                 * ETX-OH
 446
 447           This driver can also be built as a module. If so, the module
 448           will be called kempld-core.
 449
 450 config MFD_88PM800
 451         tristate "Marvell 88PM800"
 452         depends on I2C=y
 453         select REGMAP_I2C
 454         select REGMAP_IRQ
 455         select MFD_CORE
 456         help
 457           This supports for Marvell 88PM800 Power Management IC.
 458           This includes the I2C driver and the core APIs _only_, you have to
 459           select individual components like voltage regulators, RTC and
 460           battery-charger under the corresponding menus.
 461
 462 config MFD_88PM805
 463         tristate "Marvell 88PM805"
 464         depends on I2C=y
 465         select REGMAP_I2C
 466         select REGMAP_IRQ
 467         select MFD_CORE
 468         help
 469           This supports for Marvell 88PM805 Power Management IC. This includes
 470           the I2C driver and the core APIs _only_, you have to select individual
 471           components like codec device, headset/Mic device under the
 472           corresponding menus.
 473
 474 config MFD_88PM860X
 475         bool "Marvell 88PM8606/88PM8607"
 476         depends on I2C=y
 477         select REGMAP_I2C
 478         select MFD_CORE
 479         help
 480           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 481           This includes the I2C driver and the core APIs _only_, you have to
 482           select individual components like voltage regulators, RTC and
 483           battery-charger under the corresponding menus.
 484
 485 config MFD_MAX14577
 486         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 487         depends on I2C=y
 488         select MFD_CORE
 489         select REGMAP_I2C
 490         select REGMAP_IRQ
 491         select IRQ_DOMAIN
 492         help
 493           Say yes here to add support for Maxim Semiconductor MAX14577 and
 494           MAX77836 Micro-USB ICs with battery charger.
 495           This driver provides common support for accessing the device;
 496           additional drivers must be enabled in order to use the functionality
 497           of the device.
 498
 499 config MFD_MAX77686
 500         bool "Maxim Semiconductor MAX77686/802 PMIC Support"
 501         depends on I2C=y
 502         depends on OF
 503         select MFD_CORE
 504         select REGMAP_I2C
 505         select REGMAP_IRQ
 506         select IRQ_DOMAIN
 507         help
 508           Say yes here to add support for Maxim Semiconductor MAX77686 and
 509           MAX77802 which are Power Management IC with an RTC on chip.
 510           This driver provides common support for accessing the device;
 511           additional drivers must be enabled in order to use the functionality
 512           of the device.
 513
 514 config MFD_MAX77693
 515         bool "Maxim Semiconductor MAX77693 PMIC Support"
 516         depends on I2C=y
 517         select MFD_CORE
 518         select REGMAP_I2C
 519         select REGMAP_IRQ
 520         help
 521           Say yes here to add support for Maxim Semiconductor MAX77693.
 522           This is a companion Power Management IC with Flash, Haptic, Charger,
 523           and MUIC(Micro USB Interface Controller) controls on chip.
 524           This driver provides common support for accessing the device;
 525           additional drivers must be enabled in order to use the functionality
 526           of the device.
 527
 528 config MFD_MAX77843
 529         bool "Maxim Semiconductor MAX77843 PMIC Support"
 530         depends on I2C=y
 531         select MFD_CORE
 532         select REGMAP_I2C
 533         select REGMAP_IRQ
 534         help
 535           Say yes here to add support for Maxim Semiconductor MAX77843.
 536           This is companion Power Management IC with LEDs, Haptic, Charger,
 537           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 538           This driver provides common support for accessing the device;
 539           additional drivers must be enabled in order to use the functionality
 540           of the device.
 541
 542 config MFD_MAX8907
 543         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 544         select MFD_CORE
 545         depends on I2C=y
 546         select REGMAP_I2C
 547         select REGMAP_IRQ
 548         help
 549           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 550           a Power Management IC. This driver provides common support for
 551           accessing the device; additional drivers must be enabled in order
 552           to use the functionality of the device.
 553
 554 config MFD_MAX8925
 555         bool "Maxim Semiconductor MAX8925 PMIC Support"
 556         depends on I2C=y
 557         select MFD_CORE
 558         help
 559           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 560           a Power Management IC. This driver provides common support for
 561           accessing the device, additional drivers must be enabled in order
 562           to use the functionality of the device.
 563
 564 config MFD_MAX8997
 565         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 566         depends on I2C=y
 567         select MFD_CORE
 568         select IRQ_DOMAIN
 569         help
 570           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 571           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 572           MUIC controls on chip.
 573           This driver provides common support for accessing the device;
 574           additional drivers must be enabled in order to use the functionality
 575           of the device.
 576
 577 config MFD_MAX8998
 578         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 579         depends on I2C=y
 580         select MFD_CORE
 581         select IRQ_DOMAIN
 582         help
 583           Say yes here to add support for Maxim Semiconductor MAX8998 and
 584           National Semiconductor LP3974. This is a Power Management IC.
 585           This driver provides common support for accessing the device,
 586           additional drivers must be enabled in order to use the functionality
 587           of the device.
 588
 589 config MFD_MT6397
 590         tristate "MediaTek MT6397 PMIC Support"
 591         select MFD_CORE
 592         select IRQ_DOMAIN
 593         help
 594           Say yes here to add support for MediaTek MT6397 PMIC. This is
 595           a Power Management IC. This driver provides common support for
 596           accessing the device; additional drivers must be enabled in order
 597           to use the functionality of the device.
 598
 599 config MFD_MENF21BMC
 600         tristate "MEN 14F021P00 Board Management Controller Support"
 601         depends on I2C
 602         select MFD_CORE
 603         help
 604           Say yes here to add support for the MEN 14F021P00 BMC
 605           which is a Board Management Controller connected to the I2C bus.
 606           The device supports multiple sub-devices like LED, HWMON and WDT.
 607           This driver provides common support for accessing the devices;
 608           additional drivers must be enabled in order to use the
 609           functionality of the BMC device.
 610
 611           This driver can also be built as a module. If so the module
 612           will be called menf21bmc.
 613
 614 config EZX_PCAP
 615         bool "Motorola EZXPCAP Support"
 616         depends on SPI_MASTER
 617         help
 618           This enables the PCAP ASIC present on EZX Phones. This is
 619           needed for MMC, TouchScreen, Sound, USB, etc..
 620
 621 config MFD_VIPERBOARD
 622         tristate "Nano River Technologies Viperboard"
 623         select MFD_CORE
 624         depends on USB
 625         default n
 626         help
 627           Say yes here if you want support for Nano River Technologies
 628           Viperboard.
 629           There are mfd cell drivers available for i2c master, adc and
 630           both gpios found on the board. The spi part does not yet
 631           have a driver.
 632           You need to select the mfd cell drivers separately.
 633           The drivers do not support all features the board exposes.
 634
 635 config MFD_RETU
 636         tristate "Nokia Retu and Tahvo multi-function device"
 637         select MFD_CORE
 638         depends on I2C
 639         select REGMAP_IRQ
 640         help
 641           Retu and Tahvo are a multi-function devices found on Nokia
 642           Internet Tablets (770, N800 and N810).
 643
 644 config MFD_PCF50633
 645         tristate "NXP PCF50633"
 646         depends on I2C
 647         select REGMAP_I2C
 648         help
 649           Say yes here if you have NXP PCF50633 chip on your board.
 650           This core driver provides register access and IRQ handling
 651           facilities, and registers devices for the various functions
 652           so that function-specific drivers can bind to them.
 653
 654 config PCF50633_ADC
 655         tristate "NXP PCF50633 ADC"
 656         depends on MFD_PCF50633
 657         help
 658          Say yes here if you want to include support for ADC in the
 659          NXP PCF50633 chip.
 660
 661 config PCF50633_GPIO
 662         tristate "NXP PCF50633 GPIO"
 663         depends on MFD_PCF50633
 664         help
 665          Say yes here if you want to include support GPIO for pins on
 666          the PCF50633 chip.
 667
 668 config UCB1400_CORE
 669         tristate "Philips UCB1400 Core driver"
 670         depends on AC97_BUS
 671         depends on GPIOLIB
 672         help
 673           This enables support for the Philips UCB1400 core functions.
 674           The UCB1400 is an AC97 audio codec.
 675
 676           To compile this driver as a module, choose M here: the
 677           module will be called ucb1400_core.
 678
 679 config MFD_PM8XXX
 680         tristate
 681
 682 config MFD_PM8921_CORE
 683         tristate "Qualcomm PM8921 PMIC chip"
 684         depends on (ARM || HEXAGON)
 685         select IRQ_DOMAIN
 686         select MFD_CORE
 687         select MFD_PM8XXX
 688         select REGMAP
 689         help
 690           If you say yes to this option, support will be included for the
 691           built-in PM8921 PMIC chip.
 692
 693           This is required if your board has a PM8921 and uses its features,
 694           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 695
 696           Say M here if you want to include support for PM8921 chip as a module.
 697           This will build a module called "pm8921-core".
 698
 699 config MFD_QCOM_RPM
 700         tristate "Qualcomm Resource Power Manager (RPM)"
 701         depends on ARCH_QCOM && OF
 702         help
 703           If you say yes to this option, support will be included for the
 704           Resource Power Manager system found in the Qualcomm 8660, 8960 and
 705           8064 based devices.
 706
 707           This is required to access many regulators, clocks and bus
 708           frequencies controlled by the RPM on these devices.
 709
 710           Say M here if you want to include support for the Qualcomm RPM as a
 711           module. This will build a module called "qcom_rpm".
 712
 713 config MFD_SPMI_PMIC
 714         tristate "Qualcomm SPMI PMICs"
 715         depends on ARCH_QCOM || COMPILE_TEST
 716         depends on OF
 717         depends on SPMI
 718         select REGMAP_SPMI
 719         help
 720           This enables support for the Qualcomm SPMI PMICs.
 721           These PMICs are currently used with the Snapdragon 800 series of
 722           SoCs.  Note, that this will only be useful paired with descriptions
 723           of the independent functions as children nodes in the device tree.
 724
 725           Say M here if you want to include support for the SPMI PMIC
 726           series as a module.  The module will be called "qcom-spmi-pmic".
 727
 728 config MFD_RDC321X
 729         tristate "RDC R-321x southbridge"
 730         select MFD_CORE
 731         depends on PCI
 732         help
 733           Say yes here if you want to have support for the RDC R-321x SoC
 734           southbridge which provides access to GPIOs and Watchdog using the
 735           southbridge PCI device configuration space.
 736
 737 config MFD_RTSX_PCI
 738         tristate "Realtek PCI-E card reader"
 739         depends on PCI
 740         select MFD_CORE
 741         help
 742           This supports for Realtek PCI-Express card reader including rts5209,
 743           rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
 744           Realtek card reader supports access to many types of memory cards,
 745           such as Memory Stick, Memory Stick Pro, Secure Digital and
 746           MultiMediaCard.
 747
 748 config MFD_RT5033
 749         tristate "Richtek RT5033 Power Management IC"
 750         depends on I2C=y
 751         select MFD_CORE
 752         select REGMAP_I2C
 753         select REGMAP_IRQ
 754         help
 755           This driver provides for the Richtek RT5033 Power Management IC,
 756           which includes the I2C driver and the Core APIs. This driver provides
 757           common support for accessing the device. The device supports multiple
 758           sub-devices like charger, fuel gauge, flash LED, current source,
 759           LDO and Buck.
 760
 761 config MFD_RTSX_USB
 762         tristate "Realtek USB card reader"
 763         depends on USB
 764         select MFD_CORE
 765         help
 766           Select this option to get support for Realtek USB 2.0 card readers
 767           including RTS5129, RTS5139, RTS5179 and RTS5170.
 768           Realtek card reader supports access to many types of memory cards,
 769           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 770
 771 config MFD_RC5T583
 772         bool "Ricoh RC5T583 Power Management system device"
 773         depends on I2C=y
 774         select MFD_CORE
 775         select REGMAP_I2C
 776         help
 777           Select this option to get support for the RICOH583 Power
 778           Management system device.
 779           This driver provides common support for accessing the device
 780           through i2c interface. The device supports multiple sub-devices
 781           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 782           Additional drivers must be enabled in order to use the
 783           different functionality of the device.
 784
 785 config MFD_RK808
 786         tristate "Rockchip RK808 Power Management chip"
 787         depends on I2C && OF
 788         select MFD_CORE
 789         select REGMAP_I2C
 790         select REGMAP_IRQ
 791         help
 792           If you say yes here you get support for the RK808
 793           Power Management chips.
 794           This driver provides common support for accessing the device
 795           through I2C interface. The device supports multiple sub-devices
 796           including interrupts, RTC, LDO & DCDC regulators, and onkey.
 797
 798 config MFD_RN5T618
 799         tristate "Ricoh RN5T5618 PMIC"
 800         depends on I2C
 801         select MFD_CORE
 802         select REGMAP_I2C
 803         help
 804           Say yes here to add support for the Ricoh RN5T618 PMIC. This
 805           driver provides common support for accessing the device,
 806           additional drivers must be enabled in order to use the
 807           functionality of the device.
 808
 809 config MFD_SEC_CORE
 810         bool "SAMSUNG Electronics PMIC Series Support"
 811         depends on I2C=y
 812         select MFD_CORE
 813         select REGMAP_I2C
 814         select REGMAP_IRQ
 815         help
 816          Support for the Samsung Electronics MFD series.
 817          This driver provides common support for accessing the device,
 818          additional drivers must be enabled in order to use the functionality
 819          of the device
 820
 821 config MFD_SI476X_CORE
 822         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 823         depends on I2C
 824         select MFD_CORE
 825         select REGMAP_I2C
 826         help
 827           This is the core driver for the SI476x series of AM/FM
 828           radio. This MFD driver connects the radio-si476x V4L2 module
 829           and the si476x audio codec.
 830
 831           To compile this driver as a module, choose M here: the
 832           module will be called si476x-core.
 833
 834 config MFD_SM501
 835         tristate "Silicon Motion SM501"
 836          ---help---
 837           This is the core driver for the Silicon Motion SM501 multimedia
 838           companion chip. This device is a multifunction device which may
 839           provide numerous interfaces including USB host controller, USB gadget,
 840           asynchronous serial ports, audio functions, and a dual display video
 841           interface. The device may be connected by PCI or local bus with
 842           varying functions enabled.
 843
 844 config MFD_SM501_GPIO
 845         bool "Export GPIO via GPIO layer"
 846         depends on MFD_SM501 && GPIOLIB
 847          ---help---
 848          This option uses the gpio library layer to export the 64 GPIO
 849          lines on the SM501. The platform data is used to supply the
 850          base number for the first GPIO line to register.
 851
 852 config MFD_SKY81452
 853         tristate "Skyworks Solutions SKY81452"
 854         select MFD_CORE
 855         select REGMAP_I2C
 856         depends on I2C
 857         help
 858           This is the core driver for the Skyworks SKY81452 backlight and
 859           voltage regulator device.
 860
 861           This driver can also be built as a module.  If so, the module
 862           will be called sky81452.
 863
 864 config MFD_SMSC
 865        bool "SMSC ECE1099 series chips"
 866        depends on I2C=y
 867        select MFD_CORE
 868        select REGMAP_I2C
 869        help
 870         If you say yes here you get support for the
 871         ece1099 chips from SMSC.
 872
 873         To compile this driver as a module, choose M here: the
 874         module will be called smsc.
 875
 876 config ABX500_CORE
 877         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 878         default y if ARCH_U300 || ARCH_U8500
 879         help
 880           Say yes here if you have the ABX500 Mixed Signal IC family
 881           chips. This core driver expose register access functions.
 882           Functionality specific drivers using these functions can
 883           remain unchanged when IC changes. Binding of the functions to
 884           actual register access is done by the IC core driver.
 885
 886 config AB3100_CORE
 887         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 888         depends on I2C=y && ABX500_CORE
 889         select MFD_CORE
 890         default y if ARCH_U300
 891         help
 892           Select this to enable the AB3100 Mixed Signal IC core
 893           functionality. This connects to a AB3100 on the I2C bus
 894           and expose a number of symbols needed for dependent devices
 895           to read and write registers and subscribe to events from
 896           this multi-functional IC. This is needed to use other features
 897           of the AB3100 such as battery-backed RTC, charging control,
 898           LEDs, vibrator, system power and temperature, power management
 899           and ALSA sound.
 900
 901 config AB3100_OTP
 902         tristate "ST-Ericsson AB3100 OTP functions"
 903         depends on AB3100_CORE
 904         default y if AB3100_CORE
 905         help
 906           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 907           programmable memory) support. This exposes a sysfs file to read
 908           out OTP values.
 909
 910 config AB8500_CORE
 911         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 912         depends on ABX500_CORE && MFD_DB8500_PRCMU
 913         select POWER_SUPPLY
 914         select MFD_CORE
 915         select IRQ_DOMAIN
 916         help
 917           Select this option to enable access to AB8500 power management
 918           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
 919           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
 920           the irq_chip parts for handling the Mixed Signal chip events.
 921           This chip embeds various other multimedia funtionalities as well.
 922
 923 config AB8500_DEBUG
 924        bool "Enable debug info via debugfs"
 925        depends on AB8500_GPADC && DEBUG_FS
 926        default y if DEBUG_FS
 927        help
 928          Select this option if you want debug information using the debug
 929          filesystem, debugfs.
 930
 931 config AB8500_GPADC
 932         bool "ST-Ericsson AB8500 GPADC driver"
 933         depends on AB8500_CORE && REGULATOR_AB8500
 934         default y
 935         help
 936           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 937
 938 config MFD_DB8500_PRCMU
 939         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 940         depends on UX500_SOC_DB8500
 941         select MFD_CORE
 942         help
 943           Select this option to enable support for the DB8500 Power Reset
 944           and Control Management Unit. This is basically an autonomous
 945           system controller running an XP70 microprocessor, which is accessed
 946           through a register map.
 947
 948 config MFD_STMPE
 949         bool "STMicroelectronics STMPE"
 950         depends on (I2C=y || SPI_MASTER=y)
 951         depends on OF
 952         select MFD_CORE
 953         help
 954           Support for the STMPE family of I/O Expanders from
 955           STMicroelectronics.
 956
 957           Currently supported devices are:
 958
 959                 STMPE811: GPIO, Touchscreen
 960                 STMPE1601: GPIO, Keypad
 961                 STMPE1801: GPIO, Keypad
 962                 STMPE2401: GPIO, Keypad
 963                 STMPE2403: GPIO, Keypad
 964
 965           This driver provides common support for accessing the device,
 966           additional drivers must be enabled in order to use the functionality
 967           of the device.  Currently available sub drivers are:
 968
 969                 GPIO: stmpe-gpio
 970                 Keypad: stmpe-keypad
 971                 Touchscreen: stmpe-ts
 972
 973 menu "STMicroelectronics STMPE Interface Drivers"
 974 depends on MFD_STMPE
 975
 976 config STMPE_I2C
 977         bool "STMicroelectronics STMPE I2C Interface"
 978         depends on I2C=y
 979         default y
 980         help
 981           This is used to enable I2C interface of STMPE
 982
 983 config STMPE_SPI
 984         bool "STMicroelectronics STMPE SPI Interface"
 985         depends on SPI_MASTER
 986         help
 987           This is used to enable SPI interface of STMPE
 988 endmenu
 989
 990 config MFD_STA2X11
 991         bool "STMicroelectronics STA2X11"
 992         depends on STA2X11
 993         select MFD_CORE
 994         select REGMAP_MMIO
 995
 996 config MFD_SUN6I_PRCM
 997         bool "Allwinner A31 PRCM controller"
 998         depends on ARCH_SUNXI
 999         select MFD_CORE
1000         help
1001           Support for the PRCM (Power/Reset/Clock Management) unit available
1002           in A31 SoC.
1003
1004 config MFD_SYSCON
1005         bool "System Controller Register R/W Based on Regmap"
1006         select REGMAP_MMIO
1007         help
1008           Select this option to enable accessing system control registers
1009           via regmap.
1010
1011 config MFD_DAVINCI_VOICECODEC
1012         tristate
1013         select MFD_CORE
1014         select REGMAP_MMIO
1015
1016 config MFD_TI_AM335X_TSCADC
1017         tristate "TI ADC / Touch Screen chip support"
1018         select MFD_CORE
1019         select REGMAP
1020         select REGMAP_MMIO
1021         help
1022           If you say yes here you get support for Texas Instruments series
1023           of Touch Screen /ADC chips.
1024           To compile this driver as a module, choose M here: the
1025           module will be called ti_am335x_tscadc.
1026
1027 config MFD_DM355EVM_MSP
1028         bool "TI DaVinci DM355 EVM microcontroller"
1029         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1030         help
1031           This driver supports the MSP430 microcontroller used on these
1032           boards.  MSP430 firmware manages resets and power sequencing,
1033           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1034
1035 config MFD_LP3943
1036         tristate "TI/National Semiconductor LP3943 MFD Driver"
1037         depends on I2C
1038         select MFD_CORE
1039         select REGMAP_I2C
1040         help
1041           Support for the TI/National Semiconductor LP3943.
1042           This driver consists of GPIO and PWM drivers.
1043           With these functionalities, it can be used for LED string control or
1044           general usage such like a GPIO controller and a PWM controller.
1045
1046 config MFD_LP8788
1047         bool "TI LP8788 Power Management Unit Driver"
1048         depends on I2C=y
1049         select MFD_CORE
1050         select REGMAP_I2C
1051         select IRQ_DOMAIN
1052         help
1053           TI LP8788 PMU supports regulators, battery charger, RTC,
1054           ADC, backlight driver and current sinks.
1055
1056 config MFD_OMAP_USB_HOST
1057         bool "TI OMAP USBHS core and TLL driver"
1058         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1059         default y
1060         help
1061           This is the core driver for the OAMP EHCI and OHCI drivers.
1062           This MFD driver does the required setup functionalities for
1063           OMAP USB Host drivers.
1064
1065 config MFD_PALMAS
1066         bool "TI Palmas series chips"
1067         select MFD_CORE
1068         select REGMAP_I2C
1069         select REGMAP_IRQ
1070         depends on I2C=y
1071         help
1072           If you say yes here you get support for the Palmas
1073           series of PMIC chips from Texas Instruments.
1074
1075 config TPS6105X
1076         tristate "TI TPS61050/61052 Boost Converters"
1077         depends on I2C
1078         select REGMAP_I2C
1079         select REGULATOR
1080         select MFD_CORE
1081         select REGULATOR_FIXED_VOLTAGE
1082         help
1083           This option enables a driver for the TP61050/TPS61052
1084           high-power "white LED driver". This boost converter is
1085           sometimes used for other things than white LEDs, and
1086           also contains a GPIO pin.
1087
1088 config TPS65010
1089         tristate "TI TPS6501x Power Management chips"
1090         depends on I2C && GPIOLIB
1091         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1092         help
1093           If you say yes here you get support for the TPS6501x series of
1094           Power Management chips.  These include voltage regulators,
1095           lithium ion/polymer battery charging, and other features that
1096           are often used in portable devices like cell phones and cameras.
1097
1098           This driver can also be built as a module.  If so, the module
1099           will be called tps65010.
1100
1101 config TPS6507X
1102         tristate "TI TPS6507x Power Management / Touch Screen chips"
1103         select MFD_CORE
1104         depends on I2C
1105         help
1106           If you say yes here you get support for the TPS6507x series of
1107           Power Management / Touch Screen chips.  These include voltage
1108           regulators, lithium ion/polymer battery charging, touch screen
1109           and other features that are often used in portable devices.
1110           This driver can also be built as a module.  If so, the module
1111           will be called tps6507x.
1112
1113 config TPS65911_COMPARATOR
1114         tristate
1115
1116 config MFD_TPS65090
1117         bool "TI TPS65090 Power Management chips"
1118         depends on I2C=y
1119         select MFD_CORE
1120         select REGMAP_I2C
1121         select REGMAP_IRQ
1122         help
1123           If you say yes here you get support for the TPS65090 series of
1124           Power Management chips.
1125           This driver provides common support for accessing the device,
1126           additional drivers must be enabled in order to use the
1127           functionality of the device.
1128
1129 config MFD_TPS65217
1130         tristate "TI TPS65217 Power Management / White LED chips"
1131         depends on I2C
1132         select MFD_CORE
1133         select REGMAP_I2C
1134         help
1135           If you say yes here you get support for the TPS65217 series of
1136           Power Management / White LED chips.
1137           These include voltage regulators, lithium ion/polymer battery
1138           charger, wled and other features that are often used in portable
1139           devices.
1140
1141           This driver can also be built as a module.  If so, the module
1142           will be called tps65217.
1143
1144 config MFD_TPS65218
1145         tristate "TI TPS65218 Power Management chips"
1146         depends on I2C
1147         select MFD_CORE
1148         select REGMAP_I2C
1149         select REGMAP_IRQ
1150         help
1151           If you say yes here you get support for the TPS65218 series of
1152           Power Management chips.
1153           These include voltage regulators, gpio and other features
1154           that are often used in portable devices. Only regulator
1155           component is currently supported.
1156
1157           This driver can also be built as a module.  If so, the module
1158           will be called tps65218.
1159
1160 config MFD_TPS6586X
1161         bool "TI TPS6586x Power Management chips"
1162         depends on I2C=y
1163         select MFD_CORE
1164         select REGMAP_I2C
1165         help
1166           If you say yes here you get support for the TPS6586X series of
1167           Power Management chips.
1168           This driver provides common support for accessing the device,
1169           additional drivers must be enabled in order to use the
1170           functionality of the device.
1171
1172           This driver can also be built as a module.  If so, the module
1173           will be called tps6586x.
1174
1175 config MFD_TPS65910
1176         bool "TI TPS65910 Power Management chip"
1177         depends on I2C=y
1178         depends on GPIOLIB || COMPILE_TEST
1179         select MFD_CORE
1180         select REGMAP_I2C
1181         select REGMAP_IRQ
1182         select IRQ_DOMAIN
1183         help
1184           if you say yes here you get support for the TPS65910 series of
1185           Power Management chips.
1186
1187 config MFD_TPS65912
1188         bool "TI TPS65912 Power Management chip"
1189         depends on GPIOLIB
1190         select MFD_CORE
1191         help
1192           If you say yes here you get support for the TPS65912 series of
1193           PM chips.
1194
1195 config MFD_TPS65912_I2C
1196         bool "TI TPS65912 Power Management chip with I2C"
1197         select MFD_CORE
1198         select MFD_TPS65912
1199         depends on I2C=y && GPIOLIB
1200         help
1201           If you say yes here you get support for the TPS65912 series of
1202           PM chips with I2C interface.
1203
1204 config MFD_TPS65912_SPI
1205         bool "TI TPS65912 Power Management chip with SPI"
1206         select MFD_CORE
1207         select MFD_TPS65912
1208         depends on SPI_MASTER && GPIOLIB
1209         help
1210           If you say yes here you get support for the TPS65912 series of
1211           PM chips with SPI interface.
1212
1213 config MFD_TPS80031
1214         bool "TI TPS80031/TPS80032 Power Management chips"
1215         depends on I2C=y
1216         select MFD_CORE
1217         select REGMAP_I2C
1218         select REGMAP_IRQ
1219         help
1220           If you say yes here you get support for the Texas Instruments
1221           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1222           Path and Battery Charger. The device provides five configurable
1223           step-down converters, 11 general purpose LDOs, USB OTG Module,
1224           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1225           Power Path from USB, 32K clock generator.
1226
1227 config TWL4030_CORE
1228         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1229         depends on I2C=y
1230         select IRQ_DOMAIN
1231         select REGMAP_I2C
1232         help
1233           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1234           This core driver provides register access and IRQ handling
1235           facilities, and registers devices for the various functions
1236           so that function-specific drivers can bind to them.
1237
1238           These multi-function chips are found on many OMAP2 and OMAP3
1239           boards, providing power management, RTC, GPIO, keypad, a
1240           high speed USB OTG transceiver, an audio codec (on most
1241           versions) and many other features.
1242
1243 config TWL4030_POWER
1244         bool "TI TWL4030 power resources"
1245         depends on TWL4030_CORE && ARM
1246         help
1247           Say yes here if you want to use the power resources on the
1248           TWL4030 family chips.  Most of these resources are regulators,
1249           which have a separate driver; some are control signals, such
1250           as clock request handshaking.
1251
1252           This driver uses board-specific data to initialize the resources
1253           and load scripts controlling which resources are switched off/on
1254           or reset when a sleep, wakeup or warm reset event occurs.
1255
1256 config MFD_TWL4030_AUDIO
1257         bool "TI TWL4030 Audio"
1258         depends on TWL4030_CORE
1259         select MFD_CORE
1260         default n
1261
1262 config TWL6040_CORE
1263         bool "TI TWL6040 audio codec"
1264         depends on I2C=y
1265         select MFD_CORE
1266         select REGMAP_I2C
1267         select REGMAP_IRQ
1268         default n
1269         help
1270           Say yes here if you want support for Texas Instruments TWL6040 audio
1271           codec.
1272           This driver provides common support for accessing the device,
1273           additional drivers must be enabled in order to use the
1274           functionality of the device (audio, vibra).
1275
1276 config MENELAUS
1277         bool "TI TWL92330/Menelaus PM chip"
1278         depends on I2C=y && ARCH_OMAP2
1279         help
1280           If you say yes here you get support for the Texas Instruments
1281           TWL92330/Menelaus Power Management chip. This include voltage
1282           regulators, Dual slot memory card transceivers, real-time clock
1283           and other features that are often used in portable devices like
1284           cell phones and PDAs.
1285
1286 config MFD_WL1273_CORE
1287         tristate "TI WL1273 FM radio"
1288         depends on I2C
1289         select MFD_CORE
1290         default n
1291         help
1292           This is the core driver for the TI WL1273 FM radio. This MFD
1293           driver connects the radio-wl1273 V4L2 module and the wl1273
1294           audio codec.
1295
1296 config MFD_LM3533
1297         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1298         depends on I2C
1299         select MFD_CORE
1300         select REGMAP_I2C
1301         help
1302           Say yes here to enable support for National Semiconductor / TI
1303           LM3533 Lighting Power chips.
1304
1305           This driver provides common support for accessing the device;
1306           additional drivers must be enabled in order to use the LED,
1307           backlight or ambient-light-sensor functionality of the device.
1308
1309 config MFD_TIMBERDALE
1310         tristate "Timberdale FPGA"
1311         select MFD_CORE
1312         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1313         ---help---
1314         This is the core driver for the timberdale FPGA. This device is a
1315         multifunction device which exposes numerous platform devices.
1316
1317         The timberdale FPGA can be found on the Intel Atom development board
1318         for in-vehicle infontainment, called Russellville.
1319
1320 config MFD_TC3589X
1321         bool "Toshiba TC35892 and variants"
1322         depends on I2C=y
1323         depends on OF
1324         select MFD_CORE
1325         help
1326           Support for the Toshiba TC35892 and variants I/O Expander.
1327
1328           This driver provides common support for accessing the device,
1329           additional drivers must be enabled in order to use the
1330           functionality of the device.
1331
1332 config MFD_TMIO
1333         bool
1334         default n
1335
1336 config MFD_T7L66XB
1337         bool "Toshiba T7L66XB"
1338         depends on ARM && HAVE_CLK
1339         select MFD_CORE
1340         select MFD_TMIO
1341         help
1342           Support for Toshiba Mobile IO Controller T7L66XB
1343
1344 config MFD_TC6387XB
1345         bool "Toshiba TC6387XB"
1346         depends on ARM && HAVE_CLK
1347         select MFD_CORE
1348         select MFD_TMIO
1349         help
1350           Support for Toshiba Mobile IO Controller TC6387XB
1351
1352 config MFD_TC6393XB
1353         bool "Toshiba TC6393XB"
1354         depends on ARM && HAVE_CLK
1355         select GPIOLIB
1356         select MFD_CORE
1357         select MFD_TMIO
1358         help
1359           Support for Toshiba Mobile IO Controller TC6393XB
1360
1361 config MFD_VX855
1362         tristate "VIA VX855/VX875 integrated south bridge"
1363         depends on PCI
1364         select MFD_CORE
1365         help
1366           Say yes here to enable support for various functions of the
1367           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1368           and/or vx855_gpio drivers for this to do anything useful.
1369
1370 config MFD_ARIZONA
1371         select REGMAP
1372         select REGMAP_IRQ
1373         select MFD_CORE
1374         bool
1375
1376 config MFD_ARIZONA_I2C
1377         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1378         select MFD_ARIZONA
1379         select MFD_CORE
1380         select REGMAP_I2C
1381         depends on I2C
1382         help
1383           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1384           audio SoC core functionality controlled via I2C.
1385
1386 config MFD_ARIZONA_SPI
1387         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1388         select MFD_ARIZONA
1389         select MFD_CORE
1390         select REGMAP_SPI
1391         depends on SPI_MASTER
1392         help
1393           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1394           audio SoC core functionality controlled via I2C.
1395
1396 config MFD_CS47L24
1397         bool "Cirrus Logic CS47L24 and WM1831"
1398         depends on MFD_ARIZONA
1399         help
1400           Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1401
1402 config MFD_WM5102
1403         bool "Wolfson Microelectronics WM5102"
1404         depends on MFD_ARIZONA
1405         help
1406           Support for Wolfson Microelectronics WM5102 low power audio SoC
1407
1408 config MFD_WM5110
1409         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1410         depends on MFD_ARIZONA
1411         help
1412           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1413           low power audio SoC
1414
1415 config MFD_WM8997
1416         bool "Wolfson Microelectronics WM8997"
1417         depends on MFD_ARIZONA
1418         help
1419           Support for Wolfson Microelectronics WM8997 low power audio SoC
1420
1421 config MFD_WM8998
1422         bool "Wolfson Microelectronics WM8998"
1423         depends on MFD_ARIZONA
1424         help
1425           Support for Wolfson Microelectronics WM8998 low power audio SoC
1426
1427 config MFD_WM8400
1428         bool "Wolfson Microelectronics WM8400"
1429         select MFD_CORE
1430         depends on I2C=y
1431         select REGMAP_I2C
1432         help
1433           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1434           CODEC.  This driver provides common support for accessing
1435           the device, additional drivers must be enabled in order to use
1436           the functionality of the device.
1437
1438 config MFD_WM831X
1439         bool
1440
1441 config MFD_WM831X_I2C
1442         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1443         select MFD_CORE
1444         select MFD_WM831X
1445         select REGMAP_I2C
1446         select IRQ_DOMAIN
1447         depends on I2C=y
1448         help
1449           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1450           when controlled using I2C.  This driver provides common support
1451           for accessing the device, additional drivers must be enabled in
1452           order to use the functionality of the device.
1453
1454 config MFD_WM831X_SPI
1455         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1456         select MFD_CORE
1457         select MFD_WM831X
1458         select REGMAP_SPI
1459         select IRQ_DOMAIN
1460         depends on SPI_MASTER
1461         help
1462           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1463           when controlled using SPI.  This driver provides common support
1464           for accessing the device, additional drivers must be enabled in
1465           order to use the functionality of the device.
1466
1467 config MFD_WM8350
1468         bool
1469
1470 config MFD_WM8350_I2C
1471         bool "Wolfson Microelectronics WM8350 with I2C"
1472         select MFD_WM8350
1473         depends on I2C=y
1474         help
1475           The WM8350 is an integrated audio and power management
1476           subsystem with watchdog and RTC functionality for embedded
1477           systems.  This option enables core support for the WM8350 with
1478           I2C as the control interface.  Additional options must be
1479           selected to enable support for the functionality of the chip.
1480
1481 config MFD_WM8994
1482         tristate "Wolfson Microelectronics WM8994"
1483         select MFD_CORE
1484         select REGMAP_I2C
1485         select REGMAP_IRQ
1486         depends on I2C
1487         help
1488           The WM8994 is a highly integrated hi-fi CODEC designed for
1489           smartphone applications.  As well as audio functionality it
1490           has on board GPIO and regulator functionality which is
1491           supported via the relevant subsystems.  This driver provides
1492           core support for the WM8994, in order to use the actual
1493           functionaltiy of the device other drivers must be enabled.
1494
1495 config MFD_STW481X
1496         tristate "Support for ST Microelectronics STw481x"
1497         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1498         select REGMAP_I2C
1499         select MFD_CORE
1500         help
1501           Select this option to enable the STw481x chip driver used
1502           in various ST Microelectronics and ST-Ericsson embedded
1503           Nomadik series.
1504
1505 menu "Multimedia Capabilities Port drivers"
1506         depends on ARCH_SA1100
1507
1508 config MCP
1509         tristate
1510
1511 # Interface drivers
1512 config MCP_SA11X0
1513         tristate "Support SA11x0 MCP interface"
1514         depends on ARCH_SA1100
1515         select MCP
1516
1517 # Chip drivers
1518 config MCP_UCB1200
1519         tristate "Support for UCB1200 / UCB1300"
1520         depends on MCP_SA11X0
1521         select MCP
1522
1523 config MCP_UCB1200_TS
1524         tristate "Touchscreen interface support"
1525         depends on MCP_UCB1200 && INPUT
1526
1527 endmenu
1528
1529 config MFD_VEXPRESS_SYSREG
1530         bool "Versatile Express System Registers"
1531         depends on VEXPRESS_CONFIG && GPIOLIB
1532         default y
1533         select CLKSRC_MMIO
1534         select GPIO_GENERIC_PLATFORM
1535         select MFD_CORE
1536         select MFD_SYSCON
1537         help
1538           System Registers are the platform configuration block
1539           on the ARM Ltd. Versatile Express board.
1540
1541 endmenu
1542 endif