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_HLCDC
  64         tristate "Atmel HLCDC (High-end LCD Controller)"
  65         select MFD_CORE
  66         select REGMAP_MMIO
  67         depends on OF
  68         help
  69           If you say yes here you get support for the HLCDC block.
  70           This driver provides common support for accessing the device,
  71           additional drivers must be enabled in order to use the
  72           functionality of the device.
  73
  74 config MFD_BCM590XX
  75         tristate "Broadcom BCM590xx PMUs"
  76         select MFD_CORE
  77         select REGMAP_I2C
  78         depends on I2C
  79         help
  80           Support for the BCM590xx PMUs from Broadcom
  81
  82 config MFD_AXP20X
  83         bool "X-Powers AXP20X"
  84         select MFD_CORE
  85         select REGMAP_I2C
  86         select REGMAP_IRQ
  87         depends on I2C=y
  88         help
  89           If you say Y here you get support for the X-Powers AXP202, AXP209 and
  90           AXP288 power management IC (PMIC).
  91           This driver include only the core APIs. You have to select individual
  92           components like regulators or the PEK (Power Enable Key) under the
  93           corresponding menus.
  94
  95 config MFD_CROS_EC
  96         tristate "ChromeOS Embedded Controller"
  97         select MFD_CORE
  98         select CHROME_PLATFORMS
  99         select CROS_EC_PROTO
 100         help
 101           If you say Y here you get support for the ChromeOS Embedded
 102           Controller (EC) providing keyboard, battery and power services.
 103           You also need to enable the driver for the bus you are using. The
 104           protocol for talking to the EC is defined by the bus driver.
 105
 106 config MFD_CROS_EC_I2C
 107         tristate "ChromeOS Embedded Controller (I2C)"
 108         depends on MFD_CROS_EC && CROS_EC_PROTO && I2C
 109
 110         help
 111           If you say Y here, you get support for talking to the ChromeOS
 112           EC through an I2C bus. This uses a simple byte-level protocol with
 113           a checksum. Failing accesses will be retried three times to
 114           improve reliability.
 115
 116 config MFD_CROS_EC_SPI
 117         tristate "ChromeOS Embedded Controller (SPI)"
 118         depends on MFD_CROS_EC && CROS_EC_PROTO && SPI && OF
 119
 120         ---help---
 121           If you say Y here, you get support for talking to the ChromeOS EC
 122           through a SPI bus, using a byte-level protocol. Since the EC's
 123           response time cannot be guaranteed, we support ignoring
 124           'pre-amble' bytes before the response actually starts.
 125
 126 config MFD_ASIC3
 127         bool "Compaq ASIC3"
 128         depends on GPIOLIB && ARM
 129         select MFD_CORE
 130          ---help---
 131           This driver supports the ASIC3 multifunction chip found on many
 132           PDAs (mainly iPAQ and HTC based ones)
 133
 134 config PMIC_DA903X
 135         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 136         depends on I2C=y
 137         help
 138           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 139           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 140           usually found on PXA processors-based platforms. This includes
 141           the I2C driver and the core APIs _only_, you have to select
 142           individual components like LCD backlight, voltage regulators,
 143           LEDs and battery-charger under the corresponding menus.
 144
 145 config PMIC_DA9052
 146         bool
 147         select MFD_CORE
 148
 149 config MFD_DA9052_SPI
 150         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 151         select REGMAP_SPI
 152         select REGMAP_IRQ
 153         select PMIC_DA9052
 154         depends on SPI_MASTER=y
 155         help
 156           Support for the Dialog Semiconductor DA9052 PMIC
 157           when controlled using SPI. This driver provides common support
 158           for accessing the device, additional drivers must be enabled in
 159           order to use the functionality of the device.
 160
 161 config MFD_DA9052_I2C
 162         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 163         select REGMAP_I2C
 164         select REGMAP_IRQ
 165         select PMIC_DA9052
 166         depends on I2C=y
 167         help
 168           Support for the Dialog Semiconductor DA9052 PMIC
 169           when controlled using I2C. This driver provides common support
 170           for accessing the device, additional drivers must be enabled in
 171           order to use the functionality of the device.
 172
 173 config MFD_DA9055
 174         bool "Dialog Semiconductor DA9055 PMIC Support"
 175         select REGMAP_I2C
 176         select REGMAP_IRQ
 177         select MFD_CORE
 178         depends on I2C=y
 179         help
 180           Say yes here for support of Dialog Semiconductor DA9055. This is
 181           a Power Management IC. This driver provides common support for
 182           accessing the device as well as the I2C interface to the chip itself.
 183           Additional drivers must be enabled in order to use the functionality
 184           of the device.
 185
 186           This driver can be built as a module. If built as a module it will be
 187           called "da9055"
 188
 189 config MFD_DA9063
 190         bool "Dialog Semiconductor DA9063 PMIC Support"
 191         select MFD_CORE
 192         select REGMAP_I2C
 193         select REGMAP_IRQ
 194         depends on I2C=y
 195         help
 196           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 197           This includes the I2C driver and core APIs.
 198           Additional drivers must be enabled in order to use the functionality
 199           of the device.
 200
 201 config MFD_DA9150
 202         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 203         depends on I2C=y
 204         select MFD_CORE
 205         select REGMAP_I2C
 206         select REGMAP_IRQ
 207         help
 208           This adds support for the DA9150 integrated charger and fuel-gauge
 209           chip. This driver provides common support for accessing the device.
 210           Additional drivers must be enabled in order to use the specific
 211           features of the device.
 212
 213 config MFD_DLN2
 214         tristate "Diolan DLN2 support"
 215         select MFD_CORE
 216         depends on USB
 217         help
 218           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 219           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 220           etc. must be enabled in order to use the functionality of
 221           the device.
 222
 223 config MFD_MC13XXX
 224         tristate
 225         depends on (SPI_MASTER || I2C)
 226         select MFD_CORE
 227         select REGMAP_IRQ
 228         help
 229           Enable support for the Freescale MC13783 and MC13892 PMICs.
 230           This driver provides common support for accessing the device,
 231           additional drivers must be enabled in order to use the
 232           functionality of the device.
 233
 234 config MFD_MC13XXX_SPI
 235         tristate "Freescale MC13783 and MC13892 SPI interface"
 236         depends on SPI_MASTER
 237         select REGMAP_SPI
 238         select MFD_MC13XXX
 239         help
 240           Select this if your MC13xxx is connected via an SPI bus.
 241
 242 config MFD_MC13XXX_I2C
 243         tristate "Freescale MC13892 I2C interface"
 244         depends on I2C
 245         select REGMAP_I2C
 246         select MFD_MC13XXX
 247         help
 248           Select this if your MC13xxx is connected via an I2C bus.
 249
 250 config MFD_HI6421_PMIC
 251         tristate "HiSilicon Hi6421 PMU/Codec IC"
 252         depends on OF
 253         select MFD_CORE
 254         select REGMAP_MMIO
 255         help
 256           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 257           functions, such as regulators, RTC, codec, Coulomb counter, etc.
 258           This driver includes core APIs _only_. You have to select
 259           individul components like voltage regulators under corresponding
 260           menus in order to enable them.
 261           We communicate with the Hi6421 via memory-mapped I/O.
 262
 263 config HTC_EGPIO
 264         bool "HTC EGPIO support"
 265         depends on GPIOLIB && ARM
 266         help
 267             This driver supports the CPLD egpio chip present on
 268             several HTC phones.  It provides basic support for input
 269             pins, output pins, and irqs.
 270
 271 config HTC_PASIC3
 272         tristate "HTC PASIC3 LED/DS1WM chip support"
 273         select MFD_CORE
 274         help
 275           This core driver provides register access for the LED/DS1WM
 276           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 277           HTC Magician devices, respectively. Actual functionality is
 278           handled by the leds-pasic3 and ds1wm drivers.
 279
 280 config HTC_I2CPLD
 281         bool "HTC I2C PLD chip support"
 282         depends on I2C=y && GPIOLIB
 283         help
 284           If you say yes here you get support for the supposed CPLD
 285           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 286           This device provides input and output GPIOs through an I2C
 287           interface to one or more sub-chips.
 288
 289 config MFD_INTEL_QUARK_I2C_GPIO
 290         tristate "Intel Quark MFD I2C GPIO"
 291         depends on PCI
 292         depends on X86
 293         depends on COMMON_CLK
 294         select MFD_CORE
 295         help
 296           This MFD provides support for I2C and GPIO that exist only
 297           in a single PCI device. It splits the 2 IO devices to
 298           their respective IO driver.
 299           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 300
 301 config LPC_ICH
 302         tristate "Intel ICH LPC"
 303         depends on PCI
 304         select MFD_CORE
 305         help
 306           The LPC bridge function of the Intel ICH provides support for
 307           many functional units. This driver provides needed support for
 308           other drivers to control these functions, currently GPIO and
 309           watchdog.
 310
 311 config LPC_SCH
 312         tristate "Intel SCH LPC"
 313         depends on PCI
 314         select MFD_CORE
 315         help
 316           LPC bridge function of the Intel SCH provides support for
 317           System Management Bus and General Purpose I/O.
 318
 319 config INTEL_SOC_PMIC
 320         bool "Support for Intel Atom SoC PMIC"
 321         depends on I2C=y
 322         select MFD_CORE
 323         select REGMAP_I2C
 324         select REGMAP_IRQ
 325         help
 326           Select this option to enable support for the PMIC device
 327           on some Intel SoC systems. The PMIC provides ADC, GPIO,
 328           thermal, charger and related power management functions
 329           on these systems.
 330
 331 config MFD_INTEL_MSIC
 332         bool "Intel MSIC"
 333         depends on INTEL_SCU_IPC
 334         select MFD_CORE
 335         help
 336           Select this option to enable access to Intel MSIC (Avatele
 337           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 338           devices used in Intel Medfield platforms.
 339
 340 config MFD_IPAQ_MICRO
 341         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 342         depends on SA1100_H3100 || SA1100_H3600
 343         select MFD_CORE
 344         help
 345           Select this to get support for the Microcontroller found in
 346           the Compaq iPAQ handheld computers. This is an Atmel
 347           AT90LS8535 microcontroller flashed with a special iPAQ
 348           firmware using the custom protocol implemented in this driver.
 349
 350 config MFD_JANZ_CMODIO
 351         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 352         select MFD_CORE
 353         depends on PCI
 354         help
 355           This is the core driver for the Janz CMOD-IO PCI MODULbus
 356           carrier board. This device is a PCI to MODULbus bridge which may
 357           host many different types of MODULbus daughterboards, including
 358           CAN and GPIO controllers.
 359
 360 config MFD_JZ4740_ADC
 361         bool "Janz JZ4740 ADC core"
 362         select MFD_CORE
 363         select GENERIC_IRQ_CHIP
 364         depends on MACH_JZ4740
 365         help
 366           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
 367           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
 368
 369 config MFD_KEMPLD
 370         tristate "Kontron module PLD device"
 371         select MFD_CORE
 372         help
 373           This is the core driver for the PLD (Programmable Logic Device) found
 374           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 375           device may provide functions like watchdog, GPIO, UART and I2C bus.
 376
 377           The following modules are supported:
 378                 * COMe-bHL6
 379                 * COMe-bIP#
 380                 * COMe-bPC2 (ETXexpress-PC)
 381                 * COMe-bSC# (ETXexpress-SC T#)
 382                 * COMe-cBL6
 383                 * COMe-cBT6
 384                 * COMe-cCT6
 385                 * COMe-cDC2 (microETXexpress-DC)
 386                 * COMe-cHL6
 387                 * COMe-cPC2 (microETXexpress-PC)
 388                 * COMe-mBT10
 389                 * COMe-mCT10
 390                 * COMe-mTT10 (nanoETXexpress-TT)
 391                 * ETX-OH
 392
 393           This driver can also be built as a module. If so, the module
 394           will be called kempld-core.
 395
 396 config MFD_88PM800
 397         tristate "Marvell 88PM800"
 398         depends on I2C=y
 399         select REGMAP_I2C
 400         select REGMAP_IRQ
 401         select MFD_CORE
 402         help
 403           This supports for Marvell 88PM800 Power Management IC.
 404           This includes the I2C driver and the core APIs _only_, you have to
 405           select individual components like voltage regulators, RTC and
 406           battery-charger under the corresponding menus.
 407
 408 config MFD_88PM805
 409         tristate "Marvell 88PM805"
 410         depends on I2C=y
 411         select REGMAP_I2C
 412         select REGMAP_IRQ
 413         select MFD_CORE
 414         help
 415           This supports for Marvell 88PM805 Power Management IC. This includes
 416           the I2C driver and the core APIs _only_, you have to select individual
 417           components like codec device, headset/Mic device under the
 418           corresponding menus.
 419
 420 config MFD_88PM860X
 421         bool "Marvell 88PM8606/88PM8607"
 422         depends on I2C=y
 423         select REGMAP_I2C
 424         select MFD_CORE
 425         help
 426           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 427           This includes the I2C driver and the core APIs _only_, you have to
 428           select individual components like voltage regulators, RTC and
 429           battery-charger under the corresponding menus.
 430
 431 config MFD_MAX14577
 432         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 433         depends on I2C=y
 434         select MFD_CORE
 435         select REGMAP_I2C
 436         select REGMAP_IRQ
 437         select IRQ_DOMAIN
 438         help
 439           Say yes here to add support for Maxim Semiconductor MAX14577 and
 440           MAX77836 Micro-USB ICs with battery charger.
 441           This driver provides common support for accessing the device;
 442           additional drivers must be enabled in order to use the functionality
 443           of the device.
 444
 445 config MFD_MAX77686
 446         bool "Maxim Semiconductor MAX77686/802 PMIC Support"
 447         depends on I2C=y
 448         depends on OF
 449         select MFD_CORE
 450         select REGMAP_I2C
 451         select REGMAP_IRQ
 452         select IRQ_DOMAIN
 453         help
 454           Say yes here to add support for Maxim Semiconductor MAX77686 and
 455           MAX77802 which are Power Management IC with an RTC on chip.
 456           This driver provides common support for accessing the device;
 457           additional drivers must be enabled in order to use the functionality
 458           of the device.
 459
 460 config MFD_MAX77693
 461         bool "Maxim Semiconductor MAX77693 PMIC Support"
 462         depends on I2C=y
 463         select MFD_CORE
 464         select REGMAP_I2C
 465         select REGMAP_IRQ
 466         help
 467           Say yes here to add support for Maxim Semiconductor MAX77693.
 468           This is a companion Power Management IC with Flash, Haptic, Charger,
 469           and MUIC(Micro USB Interface Controller) controls on chip.
 470           This driver provides common support for accessing the device;
 471           additional drivers must be enabled in order to use the functionality
 472           of the device.
 473
 474 config MFD_MAX77843
 475         bool "Maxim Semiconductor MAX77843 PMIC Support"
 476         depends on I2C=y
 477         select MFD_CORE
 478         select REGMAP_I2C
 479         select REGMAP_IRQ
 480         help
 481           Say yes here to add support for Maxim Semiconductor MAX77843.
 482           This is companion Power Management IC with LEDs, Haptic, Charger,
 483           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 484           This driver provides common support for accessing the device;
 485           additional drivers must be enabled in order to use the functionality
 486           of the device.
 487
 488 config MFD_MAX8907
 489         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 490         select MFD_CORE
 491         depends on I2C=y
 492         select REGMAP_I2C
 493         select REGMAP_IRQ
 494         help
 495           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 496           a Power Management IC. This driver provides common support for
 497           accessing the device; additional drivers must be enabled in order
 498           to use the functionality of the device.
 499
 500 config MFD_MAX8925
 501         bool "Maxim Semiconductor MAX8925 PMIC Support"
 502         depends on I2C=y
 503         select MFD_CORE
 504         help
 505           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 506           a Power Management IC. This driver provides common support for
 507           accessing the device, additional drivers must be enabled in order
 508           to use the functionality of the device.
 509
 510 config MFD_MAX8997
 511         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 512         depends on I2C=y
 513         select MFD_CORE
 514         select IRQ_DOMAIN
 515         help
 516           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 517           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 518           MUIC controls on chip.
 519           This driver provides common support for accessing the device;
 520           additional drivers must be enabled in order to use the functionality
 521           of the device.
 522
 523 config MFD_MAX8998
 524         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 525         depends on I2C=y
 526         select MFD_CORE
 527         select IRQ_DOMAIN
 528         help
 529           Say yes here to add support for Maxim Semiconductor MAX8998 and
 530           National Semiconductor LP3974. This is a Power Management IC.
 531           This driver provides common support for accessing the device,
 532           additional drivers must be enabled in order to use the functionality
 533           of the device.
 534
 535 config MFD_MT6397
 536         tristate "MediaTek MT6397 PMIC Support"
 537         select MFD_CORE
 538         select IRQ_DOMAIN
 539         help
 540           Say yes here to add support for MediaTek MT6397 PMIC. This is
 541           a Power Management IC. This driver provides common support for
 542           accessing the device; additional drivers must be enabled in order
 543           to use the functionality of the device.
 544
 545 config MFD_MENF21BMC
 546         tristate "MEN 14F021P00 Board Management Controller Support"
 547         depends on I2C
 548         select MFD_CORE
 549         help
 550           Say yes here to add support for the MEN 14F021P00 BMC
 551           which is a Board Management Controller connected to the I2C bus.
 552           The device supports multiple sub-devices like LED, HWMON and WDT.
 553           This driver provides common support for accessing the devices;
 554           additional drivers must be enabled in order to use the
 555           functionality of the BMC device.
 556
 557           This driver can also be built as a module. If so the module
 558           will be called menf21bmc.
 559
 560 config EZX_PCAP
 561         bool "Motorola EZXPCAP Support"
 562         depends on SPI_MASTER
 563         help
 564           This enables the PCAP ASIC present on EZX Phones. This is
 565           needed for MMC, TouchScreen, Sound, USB, etc..
 566
 567 config MFD_VIPERBOARD
 568         tristate "Nano River Technologies Viperboard"
 569         select MFD_CORE
 570         depends on USB
 571         default n
 572         help
 573           Say yes here if you want support for Nano River Technologies
 574           Viperboard.
 575           There are mfd cell drivers available for i2c master, adc and
 576           both gpios found on the board. The spi part does not yet
 577           have a driver.
 578           You need to select the mfd cell drivers separately.
 579           The drivers do not support all features the board exposes.
 580
 581 config MFD_RETU
 582         tristate "Nokia Retu and Tahvo multi-function device"
 583         select MFD_CORE
 584         depends on I2C
 585         select REGMAP_IRQ
 586         help
 587           Retu and Tahvo are a multi-function devices found on Nokia
 588           Internet Tablets (770, N800 and N810).
 589
 590 config MFD_PCF50633
 591         tristate "NXP PCF50633"
 592         depends on I2C
 593         select REGMAP_I2C
 594         help
 595           Say yes here if you have NXP PCF50633 chip on your board.
 596           This core driver provides register access and IRQ handling
 597           facilities, and registers devices for the various functions
 598           so that function-specific drivers can bind to them.
 599
 600 config PCF50633_ADC
 601         tristate "NXP PCF50633 ADC"
 602         depends on MFD_PCF50633
 603         help
 604          Say yes here if you want to include support for ADC in the
 605          NXP PCF50633 chip.
 606
 607 config PCF50633_GPIO
 608         tristate "NXP PCF50633 GPIO"
 609         depends on MFD_PCF50633
 610         help
 611          Say yes here if you want to include support GPIO for pins on
 612          the PCF50633 chip.
 613
 614 config UCB1400_CORE
 615         tristate "Philips UCB1400 Core driver"
 616         depends on AC97_BUS
 617         depends on GPIOLIB
 618         help
 619           This enables support for the Philips UCB1400 core functions.
 620           The UCB1400 is an AC97 audio codec.
 621
 622           To compile this driver as a module, choose M here: the
 623           module will be called ucb1400_core.
 624
 625 config MFD_PM8XXX
 626         tristate
 627
 628 config MFD_PM8921_CORE
 629         tristate "Qualcomm PM8921 PMIC chip"
 630         depends on (ARM || HEXAGON)
 631         select IRQ_DOMAIN
 632         select MFD_CORE
 633         select MFD_PM8XXX
 634         select REGMAP
 635         help
 636           If you say yes to this option, support will be included for the
 637           built-in PM8921 PMIC chip.
 638
 639           This is required if your board has a PM8921 and uses its features,
 640           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 641
 642           Say M here if you want to include support for PM8921 chip as a module.
 643           This will build a module called "pm8921-core".
 644
 645 config MFD_QCOM_RPM
 646         tristate "Qualcomm Resource Power Manager (RPM)"
 647         depends on ARCH_QCOM && OF
 648         help
 649           If you say yes to this option, support will be included for the
 650           Resource Power Manager system found in the Qualcomm 8660, 8960 and
 651           8064 based devices.
 652
 653           This is required to access many regulators, clocks and bus
 654           frequencies controlled by the RPM on these devices.
 655
 656           Say M here if you want to include support for the Qualcomm RPM as a
 657           module. This will build a module called "qcom_rpm".
 658
 659 config MFD_SPMI_PMIC
 660         tristate "Qualcomm SPMI PMICs"
 661         depends on ARCH_QCOM || COMPILE_TEST
 662         depends on OF
 663         depends on SPMI
 664         select REGMAP_SPMI
 665         help
 666           This enables support for the Qualcomm SPMI PMICs.
 667           These PMICs are currently used with the Snapdragon 800 series of
 668           SoCs.  Note, that this will only be useful paired with descriptions
 669           of the independent functions as children nodes in the device tree.
 670
 671           Say M here if you want to include support for the SPMI PMIC
 672           series as a module.  The module will be called "qcom-spmi-pmic".
 673
 674 config MFD_RDC321X
 675         tristate "RDC R-321x southbridge"
 676         select MFD_CORE
 677         depends on PCI
 678         help
 679           Say yes here if you want to have support for the RDC R-321x SoC
 680           southbridge which provides access to GPIOs and Watchdog using the
 681           southbridge PCI device configuration space.
 682
 683 config MFD_RTSX_PCI
 684         tristate "Realtek PCI-E card reader"
 685         depends on PCI
 686         select MFD_CORE
 687         help
 688           This supports for Realtek PCI-Express card reader including rts5209,
 689           rts5229, rtl8411, etc. Realtek card reader supports access to many
 690           types of memory cards, such as Memory Stick, Memory Stick Pro,
 691           Secure Digital and MultiMediaCard.
 692
 693 config MFD_RT5033
 694         tristate "Richtek RT5033 Power Management IC"
 695         depends on I2C=y
 696         select MFD_CORE
 697         select REGMAP_I2C
 698         select REGMAP_IRQ
 699         help
 700           This driver provides for the Richtek RT5033 Power Management IC,
 701           which includes the I2C driver and the Core APIs. This driver provides
 702           common support for accessing the device. The device supports multiple
 703           sub-devices like charger, fuel gauge, flash LED, current source,
 704           LDO and Buck.
 705
 706 config MFD_RTSX_USB
 707         tristate "Realtek USB card reader"
 708         depends on USB
 709         select MFD_CORE
 710         help
 711           Select this option to get support for Realtek USB 2.0 card readers
 712           including RTS5129, RTS5139, RTS5179 and RTS5170.
 713           Realtek card reader supports access to many types of memory cards,
 714           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 715
 716 config MFD_RC5T583
 717         bool "Ricoh RC5T583 Power Management system device"
 718         depends on I2C=y
 719         select MFD_CORE
 720         select REGMAP_I2C
 721         help
 722           Select this option to get support for the RICOH583 Power
 723           Management system device.
 724           This driver provides common support for accessing the device
 725           through i2c interface. The device supports multiple sub-devices
 726           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 727           Additional drivers must be enabled in order to use the
 728           different functionality of the device.
 729
 730 config MFD_RK808
 731         tristate "Rockchip RK808 Power Management chip"
 732         depends on I2C && OF
 733         select MFD_CORE
 734         select REGMAP_I2C
 735         select REGMAP_IRQ
 736         help
 737           If you say yes here you get support for the RK808
 738           Power Management chips.
 739           This driver provides common support for accessing the device
 740           through I2C interface. The device supports multiple sub-devices
 741           including interrupts, RTC, LDO & DCDC regulators, and onkey.
 742
 743 config MFD_RN5T618
 744         tristate "Ricoh RN5T5618 PMIC"
 745         depends on I2C
 746         select MFD_CORE
 747         select REGMAP_I2C
 748         help
 749           Say yes here to add support for the Ricoh RN5T618 PMIC. This
 750           driver provides common support for accessing the device,
 751           additional drivers must be enabled in order to use the
 752           functionality of the device.
 753
 754 config MFD_SEC_CORE
 755         bool "SAMSUNG Electronics PMIC Series Support"
 756         depends on I2C=y
 757         select MFD_CORE
 758         select REGMAP_I2C
 759         select REGMAP_IRQ
 760         help
 761          Support for the Samsung Electronics MFD series.
 762          This driver provides common support for accessing the device,
 763          additional drivers must be enabled in order to use the functionality
 764          of the device
 765
 766 config MFD_SI476X_CORE
 767         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 768         depends on I2C
 769         select MFD_CORE
 770         select REGMAP_I2C
 771         help
 772           This is the core driver for the SI476x series of AM/FM
 773           radio. This MFD driver connects the radio-si476x V4L2 module
 774           and the si476x audio codec.
 775
 776           To compile this driver as a module, choose M here: the
 777           module will be called si476x-core.
 778
 779 config MFD_SM501
 780         tristate "Silicon Motion SM501"
 781          ---help---
 782           This is the core driver for the Silicon Motion SM501 multimedia
 783           companion chip. This device is a multifunction device which may
 784           provide numerous interfaces including USB host controller, USB gadget,
 785           asynchronous serial ports, audio functions, and a dual display video
 786           interface. The device may be connected by PCI or local bus with
 787           varying functions enabled.
 788
 789 config MFD_SM501_GPIO
 790         bool "Export GPIO via GPIO layer"
 791         depends on MFD_SM501 && GPIOLIB
 792          ---help---
 793          This option uses the gpio library layer to export the 64 GPIO
 794          lines on the SM501. The platform data is used to supply the
 795          base number for the first GPIO line to register.
 796
 797 config MFD_SKY81452
 798         tristate "Skyworks Solutions SKY81452"
 799         select MFD_CORE
 800         select REGMAP_I2C
 801         depends on I2C
 802         help
 803           This is the core driver for the Skyworks SKY81452 backlight and
 804           voltage regulator device.
 805
 806           This driver can also be built as a module.  If so, the module
 807           will be called sky81452.
 808
 809 config MFD_SMSC
 810        bool "SMSC ECE1099 series chips"
 811        depends on I2C=y
 812        select MFD_CORE
 813        select REGMAP_I2C
 814        help
 815         If you say yes here you get support for the
 816         ece1099 chips from SMSC.
 817
 818         To compile this driver as a module, choose M here: the
 819         module will be called smsc.
 820
 821 config ABX500_CORE
 822         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 823         default y if ARCH_U300 || ARCH_U8500
 824         help
 825           Say yes here if you have the ABX500 Mixed Signal IC family
 826           chips. This core driver expose register access functions.
 827           Functionality specific drivers using these functions can
 828           remain unchanged when IC changes. Binding of the functions to
 829           actual register access is done by the IC core driver.
 830
 831 config AB3100_CORE
 832         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 833         depends on I2C=y && ABX500_CORE
 834         select MFD_CORE
 835         default y if ARCH_U300
 836         help
 837           Select this to enable the AB3100 Mixed Signal IC core
 838           functionality. This connects to a AB3100 on the I2C bus
 839           and expose a number of symbols needed for dependent devices
 840           to read and write registers and subscribe to events from
 841           this multi-functional IC. This is needed to use other features
 842           of the AB3100 such as battery-backed RTC, charging control,
 843           LEDs, vibrator, system power and temperature, power management
 844           and ALSA sound.
 845
 846 config AB3100_OTP
 847         tristate "ST-Ericsson AB3100 OTP functions"
 848         depends on AB3100_CORE
 849         default y if AB3100_CORE
 850         help
 851           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 852           programmable memory) support. This exposes a sysfs file to read
 853           out OTP values.
 854
 855 config AB8500_CORE
 856         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 857         depends on ABX500_CORE && MFD_DB8500_PRCMU
 858         select POWER_SUPPLY
 859         select MFD_CORE
 860         select IRQ_DOMAIN
 861         help
 862           Select this option to enable access to AB8500 power management
 863           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
 864           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
 865           the irq_chip parts for handling the Mixed Signal chip events.
 866           This chip embeds various other multimedia funtionalities as well.
 867
 868 config AB8500_DEBUG
 869        bool "Enable debug info via debugfs"
 870        depends on AB8500_GPADC && DEBUG_FS
 871        default y if DEBUG_FS
 872        help
 873          Select this option if you want debug information using the debug
 874          filesystem, debugfs.
 875
 876 config AB8500_GPADC
 877         bool "ST-Ericsson AB8500 GPADC driver"
 878         depends on AB8500_CORE && REGULATOR_AB8500
 879         default y
 880         help
 881           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 882
 883 config MFD_DB8500_PRCMU
 884         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 885         depends on UX500_SOC_DB8500
 886         select MFD_CORE
 887         help
 888           Select this option to enable support for the DB8500 Power Reset
 889           and Control Management Unit. This is basically an autonomous
 890           system controller running an XP70 microprocessor, which is accessed
 891           through a register map.
 892
 893 config MFD_STMPE
 894         bool "STMicroelectronics STMPE"
 895         depends on (I2C=y || SPI_MASTER=y)
 896         depends on OF
 897         select MFD_CORE
 898         help
 899           Support for the STMPE family of I/O Expanders from
 900           STMicroelectronics.
 901
 902           Currently supported devices are:
 903
 904                 STMPE811: GPIO, Touchscreen
 905                 STMPE1601: GPIO, Keypad
 906                 STMPE1801: GPIO, Keypad
 907                 STMPE2401: GPIO, Keypad
 908                 STMPE2403: GPIO, Keypad
 909
 910           This driver provides common support for accessing the device,
 911           additional drivers must be enabled in order to use the functionality
 912           of the device.  Currently available sub drivers are:
 913
 914                 GPIO: stmpe-gpio
 915                 Keypad: stmpe-keypad
 916                 Touchscreen: stmpe-ts
 917
 918 menu "STMicroelectronics STMPE Interface Drivers"
 919 depends on MFD_STMPE
 920
 921 config STMPE_I2C
 922         bool "STMicroelectronics STMPE I2C Interface"
 923         depends on I2C=y
 924         default y
 925         help
 926           This is used to enable I2C interface of STMPE
 927
 928 config STMPE_SPI
 929         bool "STMicroelectronics STMPE SPI Interface"
 930         depends on SPI_MASTER
 931         help
 932           This is used to enable SPI interface of STMPE
 933 endmenu
 934
 935 config MFD_STA2X11
 936         bool "STMicroelectronics STA2X11"
 937         depends on STA2X11
 938         select MFD_CORE
 939         select REGMAP_MMIO
 940
 941 config MFD_SUN6I_PRCM
 942         bool "Allwinner A31 PRCM controller"
 943         depends on ARCH_SUNXI
 944         select MFD_CORE
 945         help
 946           Support for the PRCM (Power/Reset/Clock Management) unit available
 947           in A31 SoC.
 948
 949 config MFD_SYSCON
 950         bool "System Controller Register R/W Based on Regmap"
 951         select REGMAP_MMIO
 952         help
 953           Select this option to enable accessing system control registers
 954           via regmap.
 955
 956 config MFD_DAVINCI_VOICECODEC
 957         tristate
 958         select MFD_CORE
 959         select REGMAP_MMIO
 960
 961 config MFD_TI_AM335X_TSCADC
 962         tristate "TI ADC / Touch Screen chip support"
 963         select MFD_CORE
 964         select REGMAP
 965         select REGMAP_MMIO
 966         help
 967           If you say yes here you get support for Texas Instruments series
 968           of Touch Screen /ADC chips.
 969           To compile this driver as a module, choose M here: the
 970           module will be called ti_am335x_tscadc.
 971
 972 config MFD_DM355EVM_MSP
 973         bool "TI DaVinci DM355 EVM microcontroller"
 974         depends on I2C=y && MACH_DAVINCI_DM355_EVM
 975         help
 976           This driver supports the MSP430 microcontroller used on these
 977           boards.  MSP430 firmware manages resets and power sequencing,
 978           inputs from buttons and the IR remote, LEDs, an RTC, and more.
 979
 980 config MFD_LP3943
 981         tristate "TI/National Semiconductor LP3943 MFD Driver"
 982         depends on I2C
 983         select MFD_CORE
 984         select REGMAP_I2C
 985         help
 986           Support for the TI/National Semiconductor LP3943.
 987           This driver consists of GPIO and PWM drivers.
 988           With these functionalities, it can be used for LED string control or
 989           general usage such like a GPIO controller and a PWM controller.
 990
 991 config MFD_LP8788
 992         bool "TI LP8788 Power Management Unit Driver"
 993         depends on I2C=y
 994         select MFD_CORE
 995         select REGMAP_I2C
 996         select IRQ_DOMAIN
 997         help
 998           TI LP8788 PMU supports regulators, battery charger, RTC,
 999           ADC, backlight driver and current sinks.
1000
1001 config MFD_OMAP_USB_HOST
1002         bool "TI OMAP USBHS core and TLL driver"
1003         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1004         default y
1005         help
1006           This is the core driver for the OAMP EHCI and OHCI drivers.
1007           This MFD driver does the required setup functionalities for
1008           OMAP USB Host drivers.
1009
1010 config MFD_PALMAS
1011         bool "TI Palmas series chips"
1012         select MFD_CORE
1013         select REGMAP_I2C
1014         select REGMAP_IRQ
1015         depends on I2C=y
1016         help
1017           If you say yes here you get support for the Palmas
1018           series of PMIC chips from Texas Instruments.
1019
1020 config TPS6105X
1021         tristate "TI TPS61050/61052 Boost Converters"
1022         depends on I2C
1023         select REGULATOR
1024         select MFD_CORE
1025         select REGULATOR_FIXED_VOLTAGE
1026         help
1027           This option enables a driver for the TP61050/TPS61052
1028           high-power "white LED driver". This boost converter is
1029           sometimes used for other things than white LEDs, and
1030           also contains a GPIO pin.
1031
1032 config TPS65010
1033         tristate "TI TPS6501x Power Management chips"
1034         depends on I2C && GPIOLIB
1035         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1036         help
1037           If you say yes here you get support for the TPS6501x series of
1038           Power Management chips.  These include voltage regulators,
1039           lithium ion/polymer battery charging, and other features that
1040           are often used in portable devices like cell phones and cameras.
1041
1042           This driver can also be built as a module.  If so, the module
1043           will be called tps65010.
1044
1045 config TPS6507X
1046         tristate "TI TPS6507x Power Management / Touch Screen chips"
1047         select MFD_CORE
1048         depends on I2C
1049         help
1050           If you say yes here you get support for the TPS6507x series of
1051           Power Management / Touch Screen chips.  These include voltage
1052           regulators, lithium ion/polymer battery charging, touch screen
1053           and other features that are often used in portable devices.
1054           This driver can also be built as a module.  If so, the module
1055           will be called tps6507x.
1056
1057 config TPS65911_COMPARATOR
1058         tristate
1059
1060 config MFD_TPS65090
1061         bool "TI TPS65090 Power Management chips"
1062         depends on I2C=y
1063         select MFD_CORE
1064         select REGMAP_I2C
1065         select REGMAP_IRQ
1066         help
1067           If you say yes here you get support for the TPS65090 series of
1068           Power Management chips.
1069           This driver provides common support for accessing the device,
1070           additional drivers must be enabled in order to use the
1071           functionality of the device.
1072
1073 config MFD_TPS65217
1074         tristate "TI TPS65217 Power Management / White LED chips"
1075         depends on I2C
1076         select MFD_CORE
1077         select REGMAP_I2C
1078         help
1079           If you say yes here you get support for the TPS65217 series of
1080           Power Management / White LED chips.
1081           These include voltage regulators, lithium ion/polymer battery
1082           charger, wled and other features that are often used in portable
1083           devices.
1084
1085           This driver can also be built as a module.  If so, the module
1086           will be called tps65217.
1087
1088 config MFD_TPS65218
1089         tristate "TI TPS65218 Power Management chips"
1090         depends on I2C
1091         select MFD_CORE
1092         select REGMAP_I2C
1093         select REGMAP_IRQ
1094         help
1095           If you say yes here you get support for the TPS65218 series of
1096           Power Management chips.
1097           These include voltage regulators, gpio and other features
1098           that are often used in portable devices. Only regulator
1099           component is currently supported.
1100
1101           This driver can also be built as a module.  If so, the module
1102           will be called tps65218.
1103
1104 config MFD_TPS6586X
1105         bool "TI TPS6586x Power Management chips"
1106         depends on I2C=y
1107         select MFD_CORE
1108         select REGMAP_I2C
1109         help
1110           If you say yes here you get support for the TPS6586X series of
1111           Power Management chips.
1112           This driver provides common support for accessing the device,
1113           additional drivers must be enabled in order to use the
1114           functionality of the device.
1115
1116           This driver can also be built as a module.  If so, the module
1117           will be called tps6586x.
1118
1119 config MFD_TPS65910
1120         bool "TI TPS65910 Power Management chip"
1121         depends on I2C=y
1122         depends on GPIOLIB || COMPILE_TEST
1123         select MFD_CORE
1124         select REGMAP_I2C
1125         select REGMAP_IRQ
1126         select IRQ_DOMAIN
1127         help
1128           if you say yes here you get support for the TPS65910 series of
1129           Power Management chips.
1130
1131 config MFD_TPS65912
1132         bool "TI TPS65912 Power Management chip"
1133         depends on GPIOLIB
1134         select MFD_CORE
1135         help
1136           If you say yes here you get support for the TPS65912 series of
1137           PM chips.
1138
1139 config MFD_TPS65912_I2C
1140         bool "TI TPS65912 Power Management chip with I2C"
1141         select MFD_CORE
1142         select MFD_TPS65912
1143         depends on I2C=y && GPIOLIB
1144         help
1145           If you say yes here you get support for the TPS65912 series of
1146           PM chips with I2C interface.
1147
1148 config MFD_TPS65912_SPI
1149         bool "TI TPS65912 Power Management chip with SPI"
1150         select MFD_CORE
1151         select MFD_TPS65912
1152         depends on SPI_MASTER && GPIOLIB
1153         help
1154           If you say yes here you get support for the TPS65912 series of
1155           PM chips with SPI interface.
1156
1157 config MFD_TPS80031
1158         bool "TI TPS80031/TPS80032 Power Management chips"
1159         depends on I2C=y
1160         select MFD_CORE
1161         select REGMAP_I2C
1162         select REGMAP_IRQ
1163         help
1164           If you say yes here you get support for the Texas Instruments
1165           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1166           Path and Battery Charger. The device provides five configurable
1167           step-down converters, 11 general purpose LDOs, USB OTG Module,
1168           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1169           Power Path from USB, 32K clock generator.
1170
1171 config TWL4030_CORE
1172         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1173         depends on I2C=y
1174         select IRQ_DOMAIN
1175         select REGMAP_I2C
1176         help
1177           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1178           This core driver provides register access and IRQ handling
1179           facilities, and registers devices for the various functions
1180           so that function-specific drivers can bind to them.
1181
1182           These multi-function chips are found on many OMAP2 and OMAP3
1183           boards, providing power management, RTC, GPIO, keypad, a
1184           high speed USB OTG transceiver, an audio codec (on most
1185           versions) and many other features.
1186
1187 config TWL4030_POWER
1188         bool "TI TWL4030 power resources"
1189         depends on TWL4030_CORE && ARM
1190         help
1191           Say yes here if you want to use the power resources on the
1192           TWL4030 family chips.  Most of these resources are regulators,
1193           which have a separate driver; some are control signals, such
1194           as clock request handshaking.
1195
1196           This driver uses board-specific data to initialize the resources
1197           and load scripts controlling which resources are switched off/on
1198           or reset when a sleep, wakeup or warm reset event occurs.
1199
1200 config MFD_TWL4030_AUDIO
1201         bool "TI TWL4030 Audio"
1202         depends on TWL4030_CORE
1203         select MFD_CORE
1204         default n
1205
1206 config TWL6040_CORE
1207         bool "TI TWL6040 audio codec"
1208         depends on I2C=y
1209         select MFD_CORE
1210         select REGMAP_I2C
1211         select REGMAP_IRQ
1212         default n
1213         help
1214           Say yes here if you want support for Texas Instruments TWL6040 audio
1215           codec.
1216           This driver provides common support for accessing the device,
1217           additional drivers must be enabled in order to use the
1218           functionality of the device (audio, vibra).
1219
1220 config MENELAUS
1221         bool "TI TWL92330/Menelaus PM chip"
1222         depends on I2C=y && ARCH_OMAP2
1223         help
1224           If you say yes here you get support for the Texas Instruments
1225           TWL92330/Menelaus Power Management chip. This include voltage
1226           regulators, Dual slot memory card transceivers, real-time clock
1227           and other features that are often used in portable devices like
1228           cell phones and PDAs.
1229
1230 config MFD_WL1273_CORE
1231         tristate "TI WL1273 FM radio"
1232         depends on I2C
1233         select MFD_CORE
1234         default n
1235         help
1236           This is the core driver for the TI WL1273 FM radio. This MFD
1237           driver connects the radio-wl1273 V4L2 module and the wl1273
1238           audio codec.
1239
1240 config MFD_LM3533
1241         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1242         depends on I2C
1243         select MFD_CORE
1244         select REGMAP_I2C
1245         help
1246           Say yes here to enable support for National Semiconductor / TI
1247           LM3533 Lighting Power chips.
1248
1249           This driver provides common support for accessing the device;
1250           additional drivers must be enabled in order to use the LED,
1251           backlight or ambient-light-sensor functionality of the device.
1252
1253 config MFD_TIMBERDALE
1254         tristate "Timberdale FPGA"
1255         select MFD_CORE
1256         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1257         ---help---
1258         This is the core driver for the timberdale FPGA. This device is a
1259         multifunction device which exposes numerous platform devices.
1260
1261         The timberdale FPGA can be found on the Intel Atom development board
1262         for in-vehicle infontainment, called Russellville.
1263
1264 config MFD_TC3589X
1265         bool "Toshiba TC35892 and variants"
1266         depends on I2C=y
1267         depends on OF
1268         select MFD_CORE
1269         help
1270           Support for the Toshiba TC35892 and variants I/O Expander.
1271
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.
1275
1276 config MFD_TMIO
1277         bool
1278         default n
1279
1280 config MFD_T7L66XB
1281         bool "Toshiba T7L66XB"
1282         depends on ARM && HAVE_CLK
1283         select MFD_CORE
1284         select MFD_TMIO
1285         help
1286           Support for Toshiba Mobile IO Controller T7L66XB
1287
1288 config MFD_TC6387XB
1289         bool "Toshiba TC6387XB"
1290         depends on ARM && HAVE_CLK
1291         select MFD_CORE
1292         select MFD_TMIO
1293         help
1294           Support for Toshiba Mobile IO Controller TC6387XB
1295
1296 config MFD_TC6393XB
1297         bool "Toshiba TC6393XB"
1298         depends on ARM && HAVE_CLK
1299         select GPIOLIB
1300         select MFD_CORE
1301         select MFD_TMIO
1302         help
1303           Support for Toshiba Mobile IO Controller TC6393XB
1304
1305 config MFD_VX855
1306         tristate "VIA VX855/VX875 integrated south bridge"
1307         depends on PCI
1308         select MFD_CORE
1309         help
1310           Say yes here to enable support for various functions of the
1311           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1312           and/or vx855_gpio drivers for this to do anything useful.
1313
1314 config MFD_ARIZONA
1315         select REGMAP
1316         select REGMAP_IRQ
1317         select MFD_CORE
1318         bool
1319
1320 config MFD_ARIZONA_I2C
1321         tristate "Wolfson Microelectronics Arizona platform with I2C"
1322         select MFD_ARIZONA
1323         select MFD_CORE
1324         select REGMAP_I2C
1325         depends on I2C
1326         help
1327           Support for the Wolfson Microelectronics Arizona platform audio SoC
1328           core functionality controlled via I2C.
1329
1330 config MFD_ARIZONA_SPI
1331         tristate "Wolfson Microelectronics Arizona platform with SPI"
1332         select MFD_ARIZONA
1333         select MFD_CORE
1334         select REGMAP_SPI
1335         depends on SPI_MASTER
1336         help
1337           Support for the Wolfson Microelectronics Arizona platform audio SoC
1338           core functionality controlled via I2C.
1339
1340 config MFD_WM5102
1341         bool "Wolfson Microelectronics WM5102"
1342         depends on MFD_ARIZONA
1343         help
1344           Support for Wolfson Microelectronics WM5102 low power audio SoC
1345
1346 config MFD_WM5110
1347         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1348         depends on MFD_ARIZONA
1349         help
1350           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1351           low power audio SoC
1352
1353 config MFD_WM8997
1354         bool "Wolfson Microelectronics WM8997"
1355         depends on MFD_ARIZONA
1356         help
1357           Support for Wolfson Microelectronics WM8997 low power audio SoC
1358
1359 config MFD_WM8400
1360         bool "Wolfson Microelectronics WM8400"
1361         select MFD_CORE
1362         depends on I2C=y
1363         select REGMAP_I2C
1364         help
1365           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1366           CODEC.  This driver provides common support for accessing
1367           the device, additional drivers must be enabled in order to use
1368           the functionality of the device.
1369
1370 config MFD_WM831X
1371         bool
1372
1373 config MFD_WM831X_I2C
1374         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1375         select MFD_CORE
1376         select MFD_WM831X
1377         select REGMAP_I2C
1378         select IRQ_DOMAIN
1379         depends on I2C=y
1380         help
1381           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1382           when controlled using I2C.  This driver provides common support
1383           for accessing the device, additional drivers must be enabled in
1384           order to use the functionality of the device.
1385
1386 config MFD_WM831X_SPI
1387         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1388         select MFD_CORE
1389         select MFD_WM831X
1390         select REGMAP_SPI
1391         select IRQ_DOMAIN
1392         depends on SPI_MASTER
1393         help
1394           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1395           when controlled using SPI.  This driver provides common support
1396           for accessing the device, additional drivers must be enabled in
1397           order to use the functionality of the device.
1398
1399 config MFD_WM8350
1400         bool
1401
1402 config MFD_WM8350_I2C
1403         bool "Wolfson Microelectronics WM8350 with I2C"
1404         select MFD_WM8350
1405         depends on I2C=y
1406         help
1407           The WM8350 is an integrated audio and power management
1408           subsystem with watchdog and RTC functionality for embedded
1409           systems.  This option enables core support for the WM8350 with
1410           I2C as the control interface.  Additional options must be
1411           selected to enable support for the functionality of the chip.
1412
1413 config MFD_WM8994
1414         tristate "Wolfson Microelectronics WM8994"
1415         select MFD_CORE
1416         select REGMAP_I2C
1417         select REGMAP_IRQ
1418         depends on I2C
1419         help
1420           The WM8994 is a highly integrated hi-fi CODEC designed for
1421           smartphone applications.  As well as audio functionality it
1422           has on board GPIO and regulator functionality which is
1423           supported via the relevant subsystems.  This driver provides
1424           core support for the WM8994, in order to use the actual
1425           functionaltiy of the device other drivers must be enabled.
1426
1427 config MFD_STW481X
1428         tristate "Support for ST Microelectronics STw481x"
1429         depends on I2C && ARCH_NOMADIK
1430         select REGMAP_I2C
1431         select MFD_CORE
1432         help
1433           Select this option to enable the STw481x chip driver used
1434           in various ST Microelectronics and ST-Ericsson embedded
1435           Nomadik series.
1436
1437 menu "Multimedia Capabilities Port drivers"
1438         depends on ARCH_SA1100
1439
1440 config MCP
1441         tristate
1442
1443 # Interface drivers
1444 config MCP_SA11X0
1445         tristate "Support SA11x0 MCP interface"
1446         depends on ARCH_SA1100
1447         select MCP
1448
1449 # Chip drivers
1450 config MCP_UCB1200
1451         tristate "Support for UCB1200 / UCB1300"
1452         depends on MCP_SA11X0
1453         select MCP
1454
1455 config MCP_UCB1200_TS
1456         tristate "Touchscreen interface support"
1457         depends on MCP_UCB1200 && INPUT
1458
1459 endmenu
1460
1461 config MFD_VEXPRESS_SYSREG
1462         bool "Versatile Express System Registers"
1463         depends on VEXPRESS_CONFIG && GPIOLIB
1464         default y
1465         select CLKSRC_MMIO
1466         select GPIO_GENERIC_PLATFORM
1467         select MFD_CORE
1468         select MFD_SYSCON
1469         help
1470           System Registers are the platform configuration block
1471           on the ARM Ltd. Versatile Express board.
1472
1473 endmenu
1474 endif