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         bool "X-Powers AXP20X"
  95         select MFD_CORE
  96         select REGMAP_I2C
  97         select REGMAP_IRQ
  98         depends on I2C=y
  99         help
 100           If you say Y here you get support for the X-Powers AXP202, AXP209 and
 101           AXP288 power management IC (PMIC).
 102           This driver include only the core APIs. You have to select individual
 103           components like regulators or the PEK (Power Enable Key) under the
 104           corresponding menus.
 105
 106 config MFD_CROS_EC
 107         tristate "ChromeOS Embedded Controller"
 108         select MFD_CORE
 109         select CHROME_PLATFORMS
 110         select CROS_EC_PROTO
 111         depends on X86 || ARM || COMPILE_TEST
 112         help
 113           If you say Y here you get support for the ChromeOS Embedded
 114           Controller (EC) providing keyboard, battery and power services.
 115           You also need to enable the driver for the bus you are using. The
 116           protocol for talking to the EC is defined by the bus driver.
 117
 118 config MFD_CROS_EC_I2C
 119         tristate "ChromeOS Embedded Controller (I2C)"
 120         depends on MFD_CROS_EC && I2C
 121
 122         help
 123           If you say Y here, you get support for talking to the ChromeOS
 124           EC through an I2C bus. This uses a simple byte-level protocol with
 125           a checksum. Failing accesses will be retried three times to
 126           improve reliability.
 127
 128 config MFD_CROS_EC_SPI
 129         tristate "ChromeOS Embedded Controller (SPI)"
 130         depends on MFD_CROS_EC && SPI
 131
 132         ---help---
 133           If you say Y here, you get support for talking to the ChromeOS EC
 134           through a SPI bus, using a byte-level protocol. Since the EC's
 135           response time cannot be guaranteed, we support ignoring
 136           'pre-amble' bytes before the response actually starts.
 137
 138 config MFD_ASIC3
 139         bool "Compaq ASIC3"
 140         depends on GPIOLIB && ARM
 141         select MFD_CORE
 142          ---help---
 143           This driver supports the ASIC3 multifunction chip found on many
 144           PDAs (mainly iPAQ and HTC based ones)
 145
 146 config PMIC_DA903X
 147         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 148         depends on I2C=y
 149         help
 150           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 151           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 152           usually found on PXA processors-based platforms. This includes
 153           the I2C driver and the core APIs _only_, you have to select
 154           individual components like LCD backlight, voltage regulators,
 155           LEDs and battery-charger under the corresponding menus.
 156
 157 config PMIC_DA9052
 158         bool
 159         select MFD_CORE
 160
 161 config MFD_DA9052_SPI
 162         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 163         select REGMAP_SPI
 164         select REGMAP_IRQ
 165         select PMIC_DA9052
 166         depends on SPI_MASTER=y
 167         help
 168           Support for the Dialog Semiconductor DA9052 PMIC
 169           when controlled using SPI. 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_DA9052_I2C
 174         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 175         select REGMAP_I2C
 176         select REGMAP_IRQ
 177         select PMIC_DA9052
 178         depends on I2C=y
 179         help
 180           Support for the Dialog Semiconductor DA9052 PMIC
 181           when controlled using I2C. This driver provides common support
 182           for accessing the device, additional drivers must be enabled in
 183           order to use the functionality of the device.
 184
 185 config MFD_DA9055
 186         bool "Dialog Semiconductor DA9055 PMIC Support"
 187         select REGMAP_I2C
 188         select REGMAP_IRQ
 189         select MFD_CORE
 190         depends on I2C=y
 191         help
 192           Say yes here for support of Dialog Semiconductor DA9055. This is
 193           a Power Management IC. This driver provides common support for
 194           accessing the device as well as the I2C interface to the chip itself.
 195           Additional drivers must be enabled in order to use the functionality
 196           of the device.
 197
 198           This driver can be built as a module. If built as a module it will be
 199           called "da9055"
 200
 201 config MFD_DA9062
 202         tristate "Dialog Semiconductor DA9062 PMIC Support"
 203         select MFD_CORE
 204         select REGMAP_I2C
 205         select REGMAP_IRQ
 206         depends on I2C=y
 207         help
 208           Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
 209           This includes the I2C driver and core APIs.
 210           Additional drivers must be enabled in order to use the functionality
 211           of the device.
 212
 213 config MFD_DA9063
 214         tristate "Dialog Semiconductor DA9063 PMIC Support"
 215         select MFD_CORE
 216         select REGMAP_I2C
 217         select REGMAP_IRQ
 218         depends on I2C=y
 219         help
 220           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 221           This includes the I2C driver and core APIs.
 222           Additional drivers must be enabled in order to use the functionality
 223           of the device.
 224
 225 config MFD_DA9150
 226         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 227         depends on I2C=y
 228         select MFD_CORE
 229         select REGMAP_I2C
 230         select REGMAP_IRQ
 231         help
 232           This adds support for the DA9150 integrated charger and fuel-gauge
 233           chip. This driver provides common support for accessing the device.
 234           Additional drivers must be enabled in order to use the specific
 235           features of the device.
 236
 237 config MFD_DLN2
 238         tristate "Diolan DLN2 support"
 239         select MFD_CORE
 240         depends on USB
 241         help
 242           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 243           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 244           etc. must be enabled in order to use the functionality of
 245           the device.
 246
 247 config MFD_MC13XXX
 248         tristate
 249         depends on (SPI_MASTER || I2C)
 250         select MFD_CORE
 251         select REGMAP_IRQ
 252         help
 253           Enable support for the Freescale MC13783 and MC13892 PMICs.
 254           This driver provides common support for accessing the device,
 255           additional drivers must be enabled in order to use the
 256           functionality of the device.
 257
 258 config MFD_MC13XXX_SPI
 259         tristate "Freescale MC13783 and MC13892 SPI interface"
 260         depends on SPI_MASTER
 261         select REGMAP_SPI
 262         select MFD_MC13XXX
 263         help
 264           Select this if your MC13xxx is connected via an SPI bus.
 265
 266 config MFD_MC13XXX_I2C
 267         tristate "Freescale MC13892 I2C interface"
 268         depends on I2C
 269         select REGMAP_I2C
 270         select MFD_MC13XXX
 271         help
 272           Select this if your MC13xxx is connected via an I2C bus.
 273
 274 config MFD_HI6421_PMIC
 275         tristate "HiSilicon Hi6421 PMU/Codec IC"
 276         depends on OF
 277         select MFD_CORE
 278         select REGMAP_MMIO
 279         help
 280           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 281           functions, such as regulators, RTC, codec, Coulomb counter, etc.
 282           This driver includes core APIs _only_. You have to select
 283           individul components like voltage regulators under corresponding
 284           menus in order to enable them.
 285           We communicate with the Hi6421 via memory-mapped I/O.
 286
 287 config HTC_EGPIO
 288         bool "HTC EGPIO support"
 289         depends on GPIOLIB && ARM
 290         help
 291             This driver supports the CPLD egpio chip present on
 292             several HTC phones.  It provides basic support for input
 293             pins, output pins, and irqs.
 294
 295 config HTC_PASIC3
 296         tristate "HTC PASIC3 LED/DS1WM chip support"
 297         select MFD_CORE
 298         help
 299           This core driver provides register access for the LED/DS1WM
 300           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 301           HTC Magician devices, respectively. Actual functionality is
 302           handled by the leds-pasic3 and ds1wm drivers.
 303
 304 config HTC_I2CPLD
 305         bool "HTC I2C PLD chip support"
 306         depends on I2C=y && GPIOLIB
 307         help
 308           If you say yes here you get support for the supposed CPLD
 309           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 310           This device provides input and output GPIOs through an I2C
 311           interface to one or more sub-chips.
 312
 313 config MFD_INTEL_QUARK_I2C_GPIO
 314         tristate "Intel Quark MFD I2C GPIO"
 315         depends on PCI
 316         depends on X86
 317         depends on COMMON_CLK
 318         select MFD_CORE
 319         help
 320           This MFD provides support for I2C and GPIO that exist only
 321           in a single PCI device. It splits the 2 IO devices to
 322           their respective IO driver.
 323           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 324
 325 config LPC_ICH
 326         tristate "Intel ICH LPC"
 327         depends on PCI
 328         select MFD_CORE
 329         help
 330           The LPC bridge function of the Intel ICH provides support for
 331           many functional units. This driver provides needed support for
 332           other drivers to control these functions, currently GPIO and
 333           watchdog.
 334
 335 config LPC_SCH
 336         tristate "Intel SCH LPC"
 337         depends on PCI
 338         select MFD_CORE
 339         help
 340           LPC bridge function of the Intel SCH provides support for
 341           System Management Bus and General Purpose I/O.
 342
 343 config INTEL_SOC_PMIC
 344         bool "Support for Intel Atom SoC PMIC"
 345         depends on GPIOLIB
 346         depends on I2C=y
 347         select MFD_CORE
 348         select REGMAP_I2C
 349         select REGMAP_IRQ
 350         help
 351           Select this option to enable support for the PMIC device
 352           on some Intel SoC systems. The PMIC provides ADC, GPIO,
 353           thermal, charger and related power management functions
 354           on these systems.
 355
 356 config MFD_INTEL_LPSS
 357         tristate
 358         select COMMON_CLK
 359         select MFD_CORE
 360
 361 config MFD_INTEL_LPSS_ACPI
 362         tristate "Intel Low Power Subsystem support in ACPI mode"
 363         select MFD_INTEL_LPSS
 364         depends on X86 && ACPI
 365         help
 366           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 367           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 368           PCH) in ACPI mode.
 369
 370 config MFD_INTEL_LPSS_PCI
 371         tristate "Intel Low Power Subsystem support in PCI mode"
 372         select MFD_INTEL_LPSS
 373         depends on X86 && PCI
 374         help
 375           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 376           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 377           PCH) in PCI mode.
 378
 379 config MFD_INTEL_MSIC
 380         bool "Intel MSIC"
 381         depends on INTEL_SCU_IPC
 382         select MFD_CORE
 383         help
 384           Select this option to enable access to Intel MSIC (Avatele
 385           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 386           devices used in Intel Medfield platforms.
 387
 388 config MFD_IPAQ_MICRO
 389         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 390         depends on SA1100_H3100 || SA1100_H3600
 391         select MFD_CORE
 392         help
 393           Select this to get support for the Microcontroller found in
 394           the Compaq iPAQ handheld computers. This is an Atmel
 395           AT90LS8535 microcontroller flashed with a special iPAQ
 396           firmware using the custom protocol implemented in this driver.
 397
 398 config MFD_JANZ_CMODIO
 399         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 400         select MFD_CORE
 401         depends on PCI
 402         help
 403           This is the core driver for the Janz CMOD-IO PCI MODULbus
 404           carrier board. This device is a PCI to MODULbus bridge which may
 405           host many different types of MODULbus daughterboards, including
 406           CAN and GPIO controllers.
 407
 408 config MFD_JZ4740_ADC
 409         bool "Janz JZ4740 ADC core"
 410         select MFD_CORE
 411         select GENERIC_IRQ_CHIP
 412         depends on MACH_JZ4740
 413         help
 414           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
 415           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
 416
 417 config MFD_KEMPLD
 418         tristate "Kontron module PLD device"
 419         select MFD_CORE
 420         help
 421           This is the core driver for the PLD (Programmable Logic Device) found
 422           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 423           device may provide functions like watchdog, GPIO, UART and I2C bus.
 424
 425           The following modules are supported:
 426                 * COMe-bBL6
 427                 * COMe-bHL6
 428                 * COMe-bIP#
 429                 * COMe-bPC2 (ETXexpress-PC)
 430                 * COMe-bSC# (ETXexpress-SC T#)
 431                 * COMe-cBL6
 432                 * COMe-cBT6
 433                 * COMe-cBW6
 434                 * COMe-cCT6
 435                 * COMe-cDC2 (microETXexpress-DC)
 436                 * COMe-cHL6
 437                 * COMe-cPC2 (microETXexpress-PC)
 438                 * COMe-mBT10
 439                 * COMe-mCT10
 440                 * COMe-mTT10 (nanoETXexpress-TT)
 441                 * ETX-OH
 442
 443           This driver can also be built as a module. If so, the module
 444           will be called kempld-core.
 445
 446 config MFD_88PM800
 447         tristate "Marvell 88PM800"
 448         depends on I2C=y
 449         select REGMAP_I2C
 450         select REGMAP_IRQ
 451         select MFD_CORE
 452         help
 453           This supports for Marvell 88PM800 Power Management IC.
 454           This includes the I2C driver and the core APIs _only_, you have to
 455           select individual components like voltage regulators, RTC and
 456           battery-charger under the corresponding menus.
 457
 458 config MFD_88PM805
 459         tristate "Marvell 88PM805"
 460         depends on I2C=y
 461         select REGMAP_I2C
 462         select REGMAP_IRQ
 463         select MFD_CORE
 464         help
 465           This supports for Marvell 88PM805 Power Management IC. This includes
 466           the I2C driver and the core APIs _only_, you have to select individual
 467           components like codec device, headset/Mic device under the
 468           corresponding menus.
 469
 470 config MFD_88PM860X
 471         bool "Marvell 88PM8606/88PM8607"
 472         depends on I2C=y
 473         select REGMAP_I2C
 474         select MFD_CORE
 475         help
 476           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 477           This includes the I2C driver and the core APIs _only_, you have to
 478           select individual components like voltage regulators, RTC and
 479           battery-charger under the corresponding menus.
 480
 481 config MFD_MAX14577
 482         bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 483         depends on I2C=y
 484         select MFD_CORE
 485         select REGMAP_I2C
 486         select REGMAP_IRQ
 487         select IRQ_DOMAIN
 488         help
 489           Say yes here to add support for Maxim Semiconductor MAX14577 and
 490           MAX77836 Micro-USB ICs with battery charger.
 491           This driver provides common support for accessing the device;
 492           additional drivers must be enabled in order to use the functionality
 493           of the device.
 494
 495 config MFD_MAX77686
 496         bool "Maxim Semiconductor MAX77686/802 PMIC Support"
 497         depends on I2C=y
 498         depends on OF
 499         select MFD_CORE
 500         select REGMAP_I2C
 501         select REGMAP_IRQ
 502         select IRQ_DOMAIN
 503         help
 504           Say yes here to add support for Maxim Semiconductor MAX77686 and
 505           MAX77802 which are Power Management IC with an RTC on chip.
 506           This driver provides common support for accessing the device;
 507           additional drivers must be enabled in order to use the functionality
 508           of the device.
 509
 510 config MFD_MAX77693
 511         bool "Maxim Semiconductor MAX77693 PMIC Support"
 512         depends on I2C=y
 513         select MFD_CORE
 514         select REGMAP_I2C
 515         select REGMAP_IRQ
 516         help
 517           Say yes here to add support for Maxim Semiconductor MAX77693.
 518           This is a companion Power Management IC with Flash, Haptic, Charger,
 519           and MUIC(Micro USB Interface Controller) controls on chip.
 520           This driver provides common support for accessing the device;
 521           additional drivers must be enabled in order to use the functionality
 522           of the device.
 523
 524 config MFD_MAX77843
 525         bool "Maxim Semiconductor MAX77843 PMIC Support"
 526         depends on I2C=y
 527         select MFD_CORE
 528         select REGMAP_I2C
 529         select REGMAP_IRQ
 530         help
 531           Say yes here to add support for Maxim Semiconductor MAX77843.
 532           This is companion Power Management IC with LEDs, Haptic, Charger,
 533           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 534           This driver provides common support for accessing the device;
 535           additional drivers must be enabled in order to use the functionality
 536           of the device.
 537
 538 config MFD_MAX8907
 539         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 540         select MFD_CORE
 541         depends on I2C=y
 542         select REGMAP_I2C
 543         select REGMAP_IRQ
 544         help
 545           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 546           a Power Management IC. This driver provides common support for
 547           accessing the device; additional drivers must be enabled in order
 548           to use the functionality of the device.
 549
 550 config MFD_MAX8925
 551         bool "Maxim Semiconductor MAX8925 PMIC Support"
 552         depends on I2C=y
 553         select MFD_CORE
 554         help
 555           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 556           a Power Management IC. This driver provides common support for
 557           accessing the device, additional drivers must be enabled in order
 558           to use the functionality of the device.
 559
 560 config MFD_MAX8997
 561         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 562         depends on I2C=y
 563         select MFD_CORE
 564         select IRQ_DOMAIN
 565         help
 566           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 567           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 568           MUIC controls on chip.
 569           This driver provides common support for accessing the device;
 570           additional drivers must be enabled in order to use the functionality
 571           of the device.
 572
 573 config MFD_MAX8998
 574         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 575         depends on I2C=y
 576         select MFD_CORE
 577         select IRQ_DOMAIN
 578         help
 579           Say yes here to add support for Maxim Semiconductor MAX8998 and
 580           National Semiconductor LP3974. This is a Power Management IC.
 581           This driver provides common support for accessing the device,
 582           additional drivers must be enabled in order to use the functionality
 583           of the device.
 584
 585 config MFD_MT6397
 586         tristate "MediaTek MT6397 PMIC Support"
 587         select MFD_CORE
 588         select IRQ_DOMAIN
 589         help
 590           Say yes here to add support for MediaTek MT6397 PMIC. This is
 591           a Power Management IC. This driver provides common support for
 592           accessing the device; additional drivers must be enabled in order
 593           to use the functionality of the device.
 594
 595 config MFD_MENF21BMC
 596         tristate "MEN 14F021P00 Board Management Controller Support"
 597         depends on I2C
 598         select MFD_CORE
 599         help
 600           Say yes here to add support for the MEN 14F021P00 BMC
 601           which is a Board Management Controller connected to the I2C bus.
 602           The device supports multiple sub-devices like LED, HWMON and WDT.
 603           This driver provides common support for accessing the devices;
 604           additional drivers must be enabled in order to use the
 605           functionality of the BMC device.
 606
 607           This driver can also be built as a module. If so the module
 608           will be called menf21bmc.
 609
 610 config EZX_PCAP
 611         bool "Motorola EZXPCAP Support"
 612         depends on SPI_MASTER
 613         help
 614           This enables the PCAP ASIC present on EZX Phones. This is
 615           needed for MMC, TouchScreen, Sound, USB, etc..
 616
 617 config MFD_VIPERBOARD
 618         tristate "Nano River Technologies Viperboard"
 619         select MFD_CORE
 620         depends on USB
 621         default n
 622         help
 623           Say yes here if you want support for Nano River Technologies
 624           Viperboard.
 625           There are mfd cell drivers available for i2c master, adc and
 626           both gpios found on the board. The spi part does not yet
 627           have a driver.
 628           You need to select the mfd cell drivers separately.
 629           The drivers do not support all features the board exposes.
 630
 631 config MFD_RETU
 632         tristate "Nokia Retu and Tahvo multi-function device"
 633         select MFD_CORE
 634         depends on I2C
 635         select REGMAP_IRQ
 636         help
 637           Retu and Tahvo are a multi-function devices found on Nokia
 638           Internet Tablets (770, N800 and N810).
 639
 640 config MFD_PCF50633
 641         tristate "NXP PCF50633"
 642         depends on I2C
 643         select REGMAP_I2C
 644         help
 645           Say yes here if you have NXP PCF50633 chip on your board.
 646           This core driver provides register access and IRQ handling
 647           facilities, and registers devices for the various functions
 648           so that function-specific drivers can bind to them.
 649
 650 config PCF50633_ADC
 651         tristate "NXP PCF50633 ADC"
 652         depends on MFD_PCF50633
 653         help
 654          Say yes here if you want to include support for ADC in the
 655          NXP PCF50633 chip.
 656
 657 config PCF50633_GPIO
 658         tristate "NXP PCF50633 GPIO"
 659         depends on MFD_PCF50633
 660         help
 661          Say yes here if you want to include support GPIO for pins on
 662          the PCF50633 chip.
 663
 664 config UCB1400_CORE
 665         tristate "Philips UCB1400 Core driver"
 666         depends on AC97_BUS
 667         depends on GPIOLIB
 668         help
 669           This enables support for the Philips UCB1400 core functions.
 670           The UCB1400 is an AC97 audio codec.
 671
 672           To compile this driver as a module, choose M here: the
 673           module will be called ucb1400_core.
 674
 675 config MFD_PM8XXX
 676         tristate
 677
 678 config MFD_PM8921_CORE
 679         tristate "Qualcomm PM8921 PMIC chip"
 680         depends on (ARM || HEXAGON)
 681         select IRQ_DOMAIN
 682         select MFD_CORE
 683         select MFD_PM8XXX
 684         select REGMAP
 685         help
 686           If you say yes to this option, support will be included for the
 687           built-in PM8921 PMIC chip.
 688
 689           This is required if your board has a PM8921 and uses its features,
 690           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 691
 692           Say M here if you want to include support for PM8921 chip as a module.
 693           This will build a module called "pm8921-core".
 694
 695 config MFD_QCOM_RPM
 696         tristate "Qualcomm Resource Power Manager (RPM)"
 697         depends on ARCH_QCOM && OF
 698         help
 699           If you say yes to this option, support will be included for the
 700           Resource Power Manager system found in the Qualcomm 8660, 8960 and
 701           8064 based devices.
 702
 703           This is required to access many regulators, clocks and bus
 704           frequencies controlled by the RPM on these devices.
 705
 706           Say M here if you want to include support for the Qualcomm RPM as a
 707           module. This will build a module called "qcom_rpm".
 708
 709 config MFD_SPMI_PMIC
 710         tristate "Qualcomm SPMI PMICs"
 711         depends on ARCH_QCOM || COMPILE_TEST
 712         depends on OF
 713         depends on SPMI
 714         select REGMAP_SPMI
 715         help
 716           This enables support for the Qualcomm SPMI PMICs.
 717           These PMICs are currently used with the Snapdragon 800 series of
 718           SoCs.  Note, that this will only be useful paired with descriptions
 719           of the independent functions as children nodes in the device tree.
 720
 721           Say M here if you want to include support for the SPMI PMIC
 722           series as a module.  The module will be called "qcom-spmi-pmic".
 723
 724 config MFD_RDC321X
 725         tristate "RDC R-321x southbridge"
 726         select MFD_CORE
 727         depends on PCI
 728         help
 729           Say yes here if you want to have support for the RDC R-321x SoC
 730           southbridge which provides access to GPIOs and Watchdog using the
 731           southbridge PCI device configuration space.
 732
 733 config MFD_RTSX_PCI
 734         tristate "Realtek PCI-E card reader"
 735         depends on PCI
 736         select MFD_CORE
 737         help
 738           This supports for Realtek PCI-Express card reader including rts5209,
 739           rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
 740           Realtek card reader supports access to many types of memory cards,
 741           such as Memory Stick, Memory Stick Pro, Secure Digital and
 742           MultiMediaCard.
 743
 744 config MFD_RT5033
 745         tristate "Richtek RT5033 Power Management IC"
 746         depends on I2C=y
 747         select MFD_CORE
 748         select REGMAP_I2C
 749         select REGMAP_IRQ
 750         help
 751           This driver provides for the Richtek RT5033 Power Management IC,
 752           which includes the I2C driver and the Core APIs. This driver provides
 753           common support for accessing the device. The device supports multiple
 754           sub-devices like charger, fuel gauge, flash LED, current source,
 755           LDO and Buck.
 756
 757 config MFD_RTSX_USB
 758         tristate "Realtek USB card reader"
 759         depends on USB
 760         select MFD_CORE
 761         help
 762           Select this option to get support for Realtek USB 2.0 card readers
 763           including RTS5129, RTS5139, RTS5179 and RTS5170.
 764           Realtek card reader supports access to many types of memory cards,
 765           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 766
 767 config MFD_RC5T583
 768         bool "Ricoh RC5T583 Power Management system device"
 769         depends on I2C=y
 770         select MFD_CORE
 771         select REGMAP_I2C
 772         help
 773           Select this option to get support for the RICOH583 Power
 774           Management system device.
 775           This driver provides common support for accessing the device
 776           through i2c interface. The device supports multiple sub-devices
 777           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 778           Additional drivers must be enabled in order to use the
 779           different functionality of the device.
 780
 781 config MFD_RK808
 782         tristate "Rockchip RK808 Power Management chip"
 783         depends on I2C && OF
 784         select MFD_CORE
 785         select REGMAP_I2C
 786         select REGMAP_IRQ
 787         help
 788           If you say yes here you get support for the RK808
 789           Power Management chips.
 790           This driver provides common support for accessing the device
 791           through I2C interface. The device supports multiple sub-devices
 792           including interrupts, RTC, LDO & DCDC regulators, and onkey.
 793
 794 config MFD_RN5T618
 795         tristate "Ricoh RN5T5618 PMIC"
 796         depends on I2C
 797         select MFD_CORE
 798         select REGMAP_I2C
 799         help
 800           Say yes here to add support for the Ricoh RN5T618 PMIC. This
 801           driver provides common support for accessing the device,
 802           additional drivers must be enabled in order to use the
 803           functionality of the device.
 804
 805 config MFD_SEC_CORE
 806         bool "SAMSUNG Electronics PMIC Series Support"
 807         depends on I2C=y
 808         select MFD_CORE
 809         select REGMAP_I2C
 810         select REGMAP_IRQ
 811         help
 812          Support for the Samsung Electronics MFD series.
 813          This driver provides common support for accessing the device,
 814          additional drivers must be enabled in order to use the functionality
 815          of the device
 816
 817 config MFD_SI476X_CORE
 818         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 819         depends on I2C
 820         select MFD_CORE
 821         select REGMAP_I2C
 822         help
 823           This is the core driver for the SI476x series of AM/FM
 824           radio. This MFD driver connects the radio-si476x V4L2 module
 825           and the si476x audio codec.
 826
 827           To compile this driver as a module, choose M here: the
 828           module will be called si476x-core.
 829
 830 config MFD_SM501
 831         tristate "Silicon Motion SM501"
 832          ---help---
 833           This is the core driver for the Silicon Motion SM501 multimedia
 834           companion chip. This device is a multifunction device which may
 835           provide numerous interfaces including USB host controller, USB gadget,
 836           asynchronous serial ports, audio functions, and a dual display video
 837           interface. The device may be connected by PCI or local bus with
 838           varying functions enabled.
 839
 840 config MFD_SM501_GPIO
 841         bool "Export GPIO via GPIO layer"
 842         depends on MFD_SM501 && GPIOLIB
 843          ---help---
 844          This option uses the gpio library layer to export the 64 GPIO
 845          lines on the SM501. The platform data is used to supply the
 846          base number for the first GPIO line to register.
 847
 848 config MFD_SKY81452
 849         tristate "Skyworks Solutions SKY81452"
 850         select MFD_CORE
 851         select REGMAP_I2C
 852         depends on I2C
 853         help
 854           This is the core driver for the Skyworks SKY81452 backlight and
 855           voltage regulator device.
 856
 857           This driver can also be built as a module.  If so, the module
 858           will be called sky81452.
 859
 860 config MFD_SMSC
 861        bool "SMSC ECE1099 series chips"
 862        depends on I2C=y
 863        select MFD_CORE
 864        select REGMAP_I2C
 865        help
 866         If you say yes here you get support for the
 867         ece1099 chips from SMSC.
 868
 869         To compile this driver as a module, choose M here: the
 870         module will be called smsc.
 871
 872 config ABX500_CORE
 873         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 874         default y if ARCH_U300 || ARCH_U8500
 875         help
 876           Say yes here if you have the ABX500 Mixed Signal IC family
 877           chips. This core driver expose register access functions.
 878           Functionality specific drivers using these functions can
 879           remain unchanged when IC changes. Binding of the functions to
 880           actual register access is done by the IC core driver.
 881
 882 config AB3100_CORE
 883         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 884         depends on I2C=y && ABX500_CORE
 885         select MFD_CORE
 886         default y if ARCH_U300
 887         help
 888           Select this to enable the AB3100 Mixed Signal IC core
 889           functionality. This connects to a AB3100 on the I2C bus
 890           and expose a number of symbols needed for dependent devices
 891           to read and write registers and subscribe to events from
 892           this multi-functional IC. This is needed to use other features
 893           of the AB3100 such as battery-backed RTC, charging control,
 894           LEDs, vibrator, system power and temperature, power management
 895           and ALSA sound.
 896
 897 config AB3100_OTP
 898         tristate "ST-Ericsson AB3100 OTP functions"
 899         depends on AB3100_CORE
 900         default y if AB3100_CORE
 901         help
 902           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 903           programmable memory) support. This exposes a sysfs file to read
 904           out OTP values.
 905
 906 config AB8500_CORE
 907         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 908         depends on ABX500_CORE && MFD_DB8500_PRCMU
 909         select POWER_SUPPLY
 910         select MFD_CORE
 911         select IRQ_DOMAIN
 912         help
 913           Select this option to enable access to AB8500 power management
 914           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
 915           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
 916           the irq_chip parts for handling the Mixed Signal chip events.
 917           This chip embeds various other multimedia funtionalities as well.
 918
 919 config AB8500_DEBUG
 920        bool "Enable debug info via debugfs"
 921        depends on AB8500_GPADC && DEBUG_FS
 922        default y if DEBUG_FS
 923        help
 924          Select this option if you want debug information using the debug
 925          filesystem, debugfs.
 926
 927 config AB8500_GPADC
 928         bool "ST-Ericsson AB8500 GPADC driver"
 929         depends on AB8500_CORE && REGULATOR_AB8500
 930         default y
 931         help
 932           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 933
 934 config MFD_DB8500_PRCMU
 935         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 936         depends on UX500_SOC_DB8500
 937         select MFD_CORE
 938         help
 939           Select this option to enable support for the DB8500 Power Reset
 940           and Control Management Unit. This is basically an autonomous
 941           system controller running an XP70 microprocessor, which is accessed
 942           through a register map.
 943
 944 config MFD_STMPE
 945         bool "STMicroelectronics STMPE"
 946         depends on (I2C=y || SPI_MASTER=y)
 947         depends on OF
 948         select MFD_CORE
 949         help
 950           Support for the STMPE family of I/O Expanders from
 951           STMicroelectronics.
 952
 953           Currently supported devices are:
 954
 955                 STMPE811: GPIO, Touchscreen
 956                 STMPE1601: GPIO, Keypad
 957                 STMPE1801: GPIO, Keypad
 958                 STMPE2401: GPIO, Keypad
 959                 STMPE2403: GPIO, Keypad
 960
 961           This driver provides common support for accessing the device,
 962           additional drivers must be enabled in order to use the functionality
 963           of the device.  Currently available sub drivers are:
 964
 965                 GPIO: stmpe-gpio
 966                 Keypad: stmpe-keypad
 967                 Touchscreen: stmpe-ts
 968
 969 menu "STMicroelectronics STMPE Interface Drivers"
 970 depends on MFD_STMPE
 971
 972 config STMPE_I2C
 973         bool "STMicroelectronics STMPE I2C Interface"
 974         depends on I2C=y
 975         default y
 976         help
 977           This is used to enable I2C interface of STMPE
 978
 979 config STMPE_SPI
 980         bool "STMicroelectronics STMPE SPI Interface"
 981         depends on SPI_MASTER
 982         help
 983           This is used to enable SPI interface of STMPE
 984 endmenu
 985
 986 config MFD_STA2X11
 987         bool "STMicroelectronics STA2X11"
 988         depends on STA2X11
 989         select MFD_CORE
 990         select REGMAP_MMIO
 991
 992 config MFD_SUN6I_PRCM
 993         bool "Allwinner A31 PRCM controller"
 994         depends on ARCH_SUNXI
 995         select MFD_CORE
 996         help
 997           Support for the PRCM (Power/Reset/Clock Management) unit available
 998           in A31 SoC.
 999
1000 config MFD_SYSCON
1001         bool "System Controller Register R/W Based on Regmap"
1002         select REGMAP_MMIO
1003         help
1004           Select this option to enable accessing system control registers
1005           via regmap.
1006
1007 config MFD_DAVINCI_VOICECODEC
1008         tristate
1009         select MFD_CORE
1010         select REGMAP_MMIO
1011
1012 config MFD_TI_AM335X_TSCADC
1013         tristate "TI ADC / Touch Screen chip support"
1014         select MFD_CORE
1015         select REGMAP
1016         select REGMAP_MMIO
1017         help
1018           If you say yes here you get support for Texas Instruments series
1019           of Touch Screen /ADC chips.
1020           To compile this driver as a module, choose M here: the
1021           module will be called ti_am335x_tscadc.
1022
1023 config MFD_DM355EVM_MSP
1024         bool "TI DaVinci DM355 EVM microcontroller"
1025         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1026         help
1027           This driver supports the MSP430 microcontroller used on these
1028           boards.  MSP430 firmware manages resets and power sequencing,
1029           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1030
1031 config MFD_LP3943
1032         tristate "TI/National Semiconductor LP3943 MFD Driver"
1033         depends on I2C
1034         select MFD_CORE
1035         select REGMAP_I2C
1036         help
1037           Support for the TI/National Semiconductor LP3943.
1038           This driver consists of GPIO and PWM drivers.
1039           With these functionalities, it can be used for LED string control or
1040           general usage such like a GPIO controller and a PWM controller.
1041
1042 config MFD_LP8788
1043         bool "TI LP8788 Power Management Unit Driver"
1044         depends on I2C=y
1045         select MFD_CORE
1046         select REGMAP_I2C
1047         select IRQ_DOMAIN
1048         help
1049           TI LP8788 PMU supports regulators, battery charger, RTC,
1050           ADC, backlight driver and current sinks.
1051
1052 config MFD_OMAP_USB_HOST
1053         bool "TI OMAP USBHS core and TLL driver"
1054         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1055         default y
1056         help
1057           This is the core driver for the OAMP EHCI and OHCI drivers.
1058           This MFD driver does the required setup functionalities for
1059           OMAP USB Host drivers.
1060
1061 config MFD_PALMAS
1062         bool "TI Palmas series chips"
1063         select MFD_CORE
1064         select REGMAP_I2C
1065         select REGMAP_IRQ
1066         depends on I2C=y
1067         help
1068           If you say yes here you get support for the Palmas
1069           series of PMIC chips from Texas Instruments.
1070
1071 config TPS6105X
1072         tristate "TI TPS61050/61052 Boost Converters"
1073         depends on I2C
1074         select REGMAP_I2C
1075         select REGULATOR
1076         select MFD_CORE
1077         select REGULATOR_FIXED_VOLTAGE
1078         help
1079           This option enables a driver for the TP61050/TPS61052
1080           high-power "white LED driver". This boost converter is
1081           sometimes used for other things than white LEDs, and
1082           also contains a GPIO pin.
1083
1084 config TPS65010
1085         tristate "TI TPS6501x Power Management chips"
1086         depends on I2C && GPIOLIB
1087         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1088         help
1089           If you say yes here you get support for the TPS6501x series of
1090           Power Management chips.  These include voltage regulators,
1091           lithium ion/polymer battery charging, and other features that
1092           are often used in portable devices like cell phones and cameras.
1093
1094           This driver can also be built as a module.  If so, the module
1095           will be called tps65010.
1096
1097 config TPS6507X
1098         tristate "TI TPS6507x Power Management / Touch Screen chips"
1099         select MFD_CORE
1100         depends on I2C
1101         help
1102           If you say yes here you get support for the TPS6507x series of
1103           Power Management / Touch Screen chips.  These include voltage
1104           regulators, lithium ion/polymer battery charging, touch screen
1105           and other features that are often used in portable devices.
1106           This driver can also be built as a module.  If so, the module
1107           will be called tps6507x.
1108
1109 config TPS65911_COMPARATOR
1110         tristate
1111
1112 config MFD_TPS65090
1113         bool "TI TPS65090 Power Management chips"
1114         depends on I2C=y
1115         select MFD_CORE
1116         select REGMAP_I2C
1117         select REGMAP_IRQ
1118         help
1119           If you say yes here you get support for the TPS65090 series of
1120           Power Management chips.
1121           This driver provides common support for accessing the device,
1122           additional drivers must be enabled in order to use the
1123           functionality of the device.
1124
1125 config MFD_TPS65217
1126         tristate "TI TPS65217 Power Management / White LED chips"
1127         depends on I2C
1128         select MFD_CORE
1129         select REGMAP_I2C
1130         help
1131           If you say yes here you get support for the TPS65217 series of
1132           Power Management / White LED chips.
1133           These include voltage regulators, lithium ion/polymer battery
1134           charger, wled and other features that are often used in portable
1135           devices.
1136
1137           This driver can also be built as a module.  If so, the module
1138           will be called tps65217.
1139
1140 config MFD_TPS65218
1141         tristate "TI TPS65218 Power Management chips"
1142         depends on I2C
1143         select MFD_CORE
1144         select REGMAP_I2C
1145         select REGMAP_IRQ
1146         help
1147           If you say yes here you get support for the TPS65218 series of
1148           Power Management chips.
1149           These include voltage regulators, gpio and other features
1150           that are often used in portable devices. Only regulator
1151           component is currently supported.
1152
1153           This driver can also be built as a module.  If so, the module
1154           will be called tps65218.
1155
1156 config MFD_TPS6586X
1157         bool "TI TPS6586x Power Management chips"
1158         depends on I2C=y
1159         select MFD_CORE
1160         select REGMAP_I2C
1161         help
1162           If you say yes here you get support for the TPS6586X series of
1163           Power Management chips.
1164           This driver provides common support for accessing the device,
1165           additional drivers must be enabled in order to use the
1166           functionality of the device.
1167
1168           This driver can also be built as a module.  If so, the module
1169           will be called tps6586x.
1170
1171 config MFD_TPS65910
1172         bool "TI TPS65910 Power Management chip"
1173         depends on I2C=y
1174         depends on GPIOLIB || COMPILE_TEST
1175         select MFD_CORE
1176         select REGMAP_I2C
1177         select REGMAP_IRQ
1178         select IRQ_DOMAIN
1179         help
1180           if you say yes here you get support for the TPS65910 series of
1181           Power Management chips.
1182
1183 config MFD_TPS65912
1184         bool "TI TPS65912 Power Management chip"
1185         depends on GPIOLIB
1186         select MFD_CORE
1187         help
1188           If you say yes here you get support for the TPS65912 series of
1189           PM chips.
1190
1191 config MFD_TPS65912_I2C
1192         bool "TI TPS65912 Power Management chip with I2C"
1193         select MFD_CORE
1194         select MFD_TPS65912
1195         depends on I2C=y && GPIOLIB
1196         help
1197           If you say yes here you get support for the TPS65912 series of
1198           PM chips with I2C interface.
1199
1200 config MFD_TPS65912_SPI
1201         bool "TI TPS65912 Power Management chip with SPI"
1202         select MFD_CORE
1203         select MFD_TPS65912
1204         depends on SPI_MASTER && GPIOLIB
1205         help
1206           If you say yes here you get support for the TPS65912 series of
1207           PM chips with SPI interface.
1208
1209 config MFD_TPS80031
1210         bool "TI TPS80031/TPS80032 Power Management chips"
1211         depends on I2C=y
1212         select MFD_CORE
1213         select REGMAP_I2C
1214         select REGMAP_IRQ
1215         help
1216           If you say yes here you get support for the Texas Instruments
1217           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1218           Path and Battery Charger. The device provides five configurable
1219           step-down converters, 11 general purpose LDOs, USB OTG Module,
1220           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1221           Power Path from USB, 32K clock generator.
1222
1223 config TWL4030_CORE
1224         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1225         depends on I2C=y
1226         select IRQ_DOMAIN
1227         select REGMAP_I2C
1228         help
1229           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1230           This core driver provides register access and IRQ handling
1231           facilities, and registers devices for the various functions
1232           so that function-specific drivers can bind to them.
1233
1234           These multi-function chips are found on many OMAP2 and OMAP3
1235           boards, providing power management, RTC, GPIO, keypad, a
1236           high speed USB OTG transceiver, an audio codec (on most
1237           versions) and many other features.
1238
1239 config TWL4030_POWER
1240         bool "TI TWL4030 power resources"
1241         depends on TWL4030_CORE && ARM
1242         help
1243           Say yes here if you want to use the power resources on the
1244           TWL4030 family chips.  Most of these resources are regulators,
1245           which have a separate driver; some are control signals, such
1246           as clock request handshaking.
1247
1248           This driver uses board-specific data to initialize the resources
1249           and load scripts controlling which resources are switched off/on
1250           or reset when a sleep, wakeup or warm reset event occurs.
1251
1252 config MFD_TWL4030_AUDIO
1253         bool "TI TWL4030 Audio"
1254         depends on TWL4030_CORE
1255         select MFD_CORE
1256         default n
1257
1258 config TWL6040_CORE
1259         bool "TI TWL6040 audio codec"
1260         depends on I2C=y
1261         select MFD_CORE
1262         select REGMAP_I2C
1263         select REGMAP_IRQ
1264         default n
1265         help
1266           Say yes here if you want support for Texas Instruments TWL6040 audio
1267           codec.
1268           This driver provides common support for accessing the device,
1269           additional drivers must be enabled in order to use the
1270           functionality of the device (audio, vibra).
1271
1272 config MENELAUS
1273         bool "TI TWL92330/Menelaus PM chip"
1274         depends on I2C=y && ARCH_OMAP2
1275         help
1276           If you say yes here you get support for the Texas Instruments
1277           TWL92330/Menelaus Power Management chip. This include voltage
1278           regulators, Dual slot memory card transceivers, real-time clock
1279           and other features that are often used in portable devices like
1280           cell phones and PDAs.
1281
1282 config MFD_WL1273_CORE
1283         tristate "TI WL1273 FM radio"
1284         depends on I2C
1285         select MFD_CORE
1286         default n
1287         help
1288           This is the core driver for the TI WL1273 FM radio. This MFD
1289           driver connects the radio-wl1273 V4L2 module and the wl1273
1290           audio codec.
1291
1292 config MFD_LM3533
1293         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1294         depends on I2C
1295         select MFD_CORE
1296         select REGMAP_I2C
1297         help
1298           Say yes here to enable support for National Semiconductor / TI
1299           LM3533 Lighting Power chips.
1300
1301           This driver provides common support for accessing the device;
1302           additional drivers must be enabled in order to use the LED,
1303           backlight or ambient-light-sensor functionality of the device.
1304
1305 config MFD_TIMBERDALE
1306         tristate "Timberdale FPGA"
1307         select MFD_CORE
1308         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1309         ---help---
1310         This is the core driver for the timberdale FPGA. This device is a
1311         multifunction device which exposes numerous platform devices.
1312
1313         The timberdale FPGA can be found on the Intel Atom development board
1314         for in-vehicle infontainment, called Russellville.
1315
1316 config MFD_TC3589X
1317         bool "Toshiba TC35892 and variants"
1318         depends on I2C=y
1319         depends on OF
1320         select MFD_CORE
1321         help
1322           Support for the Toshiba TC35892 and variants I/O Expander.
1323
1324           This driver provides common support for accessing the device,
1325           additional drivers must be enabled in order to use the
1326           functionality of the device.
1327
1328 config MFD_TMIO
1329         bool
1330         default n
1331
1332 config MFD_T7L66XB
1333         bool "Toshiba T7L66XB"
1334         depends on ARM && HAVE_CLK
1335         select MFD_CORE
1336         select MFD_TMIO
1337         help
1338           Support for Toshiba Mobile IO Controller T7L66XB
1339
1340 config MFD_TC6387XB
1341         bool "Toshiba TC6387XB"
1342         depends on ARM && HAVE_CLK
1343         select MFD_CORE
1344         select MFD_TMIO
1345         help
1346           Support for Toshiba Mobile IO Controller TC6387XB
1347
1348 config MFD_TC6393XB
1349         bool "Toshiba TC6393XB"
1350         depends on ARM && HAVE_CLK
1351         select GPIOLIB
1352         select MFD_CORE
1353         select MFD_TMIO
1354         help
1355           Support for Toshiba Mobile IO Controller TC6393XB
1356
1357 config MFD_VX855
1358         tristate "VIA VX855/VX875 integrated south bridge"
1359         depends on PCI
1360         select MFD_CORE
1361         help
1362           Say yes here to enable support for various functions of the
1363           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1364           and/or vx855_gpio drivers for this to do anything useful.
1365
1366 config MFD_ARIZONA
1367         select REGMAP
1368         select REGMAP_IRQ
1369         select MFD_CORE
1370         bool
1371
1372 config MFD_ARIZONA_I2C
1373         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1374         select MFD_ARIZONA
1375         select MFD_CORE
1376         select REGMAP_I2C
1377         depends on I2C
1378         help
1379           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1380           audio SoC core functionality controlled via I2C.
1381
1382 config MFD_ARIZONA_SPI
1383         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1384         select MFD_ARIZONA
1385         select MFD_CORE
1386         select REGMAP_SPI
1387         depends on SPI_MASTER
1388         help
1389           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1390           audio SoC core functionality controlled via I2C.
1391
1392 config MFD_CS47L24
1393         bool "Cirrus Logic CS47L24 and WM1831"
1394         depends on MFD_ARIZONA
1395         help
1396           Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1397
1398 config MFD_WM5102
1399         bool "Wolfson Microelectronics WM5102"
1400         depends on MFD_ARIZONA
1401         help
1402           Support for Wolfson Microelectronics WM5102 low power audio SoC
1403
1404 config MFD_WM5110
1405         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1406         depends on MFD_ARIZONA
1407         help
1408           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1409           low power audio SoC
1410
1411 config MFD_WM8997
1412         bool "Wolfson Microelectronics WM8997"
1413         depends on MFD_ARIZONA
1414         help
1415           Support for Wolfson Microelectronics WM8997 low power audio SoC
1416
1417 config MFD_WM8998
1418         bool "Wolfson Microelectronics WM8998"
1419         depends on MFD_ARIZONA
1420         help
1421           Support for Wolfson Microelectronics WM8998 low power audio SoC
1422
1423 config MFD_WM8400
1424         bool "Wolfson Microelectronics WM8400"
1425         select MFD_CORE
1426         depends on I2C=y
1427         select REGMAP_I2C
1428         help
1429           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1430           CODEC.  This driver provides common support for accessing
1431           the device, additional drivers must be enabled in order to use
1432           the functionality of the device.
1433
1434 config MFD_WM831X
1435         bool
1436
1437 config MFD_WM831X_I2C
1438         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1439         select MFD_CORE
1440         select MFD_WM831X
1441         select REGMAP_I2C
1442         select IRQ_DOMAIN
1443         depends on I2C=y
1444         help
1445           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1446           when controlled using I2C.  This driver provides common support
1447           for accessing the device, additional drivers must be enabled in
1448           order to use the functionality of the device.
1449
1450 config MFD_WM831X_SPI
1451         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1452         select MFD_CORE
1453         select MFD_WM831X
1454         select REGMAP_SPI
1455         select IRQ_DOMAIN
1456         depends on SPI_MASTER
1457         help
1458           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1459           when controlled using SPI.  This driver provides common support
1460           for accessing the device, additional drivers must be enabled in
1461           order to use the functionality of the device.
1462
1463 config MFD_WM8350
1464         bool
1465
1466 config MFD_WM8350_I2C
1467         bool "Wolfson Microelectronics WM8350 with I2C"
1468         select MFD_WM8350
1469         depends on I2C=y
1470         help
1471           The WM8350 is an integrated audio and power management
1472           subsystem with watchdog and RTC functionality for embedded
1473           systems.  This option enables core support for the WM8350 with
1474           I2C as the control interface.  Additional options must be
1475           selected to enable support for the functionality of the chip.
1476
1477 config MFD_WM8994
1478         tristate "Wolfson Microelectronics WM8994"
1479         select MFD_CORE
1480         select REGMAP_I2C
1481         select REGMAP_IRQ
1482         depends on I2C
1483         help
1484           The WM8994 is a highly integrated hi-fi CODEC designed for
1485           smartphone applications.  As well as audio functionality it
1486           has on board GPIO and regulator functionality which is
1487           supported via the relevant subsystems.  This driver provides
1488           core support for the WM8994, in order to use the actual
1489           functionaltiy of the device other drivers must be enabled.
1490
1491 config MFD_STW481X
1492         tristate "Support for ST Microelectronics STw481x"
1493         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1494         select REGMAP_I2C
1495         select MFD_CORE
1496         help
1497           Select this option to enable the STw481x chip driver used
1498           in various ST Microelectronics and ST-Ericsson embedded
1499           Nomadik series.
1500
1501 menu "Multimedia Capabilities Port drivers"
1502         depends on ARCH_SA1100
1503
1504 config MCP
1505         tristate
1506
1507 # Interface drivers
1508 config MCP_SA11X0
1509         tristate "Support SA11x0 MCP interface"
1510         depends on ARCH_SA1100
1511         select MCP
1512
1513 # Chip drivers
1514 config MCP_UCB1200
1515         tristate "Support for UCB1200 / UCB1300"
1516         depends on MCP_SA11X0
1517         select MCP
1518
1519 config MCP_UCB1200_TS
1520         tristate "Touchscreen interface support"
1521         depends on MCP_UCB1200 && INPUT
1522
1523 endmenu
1524
1525 config MFD_VEXPRESS_SYSREG
1526         bool "Versatile Express System Registers"
1527         depends on VEXPRESS_CONFIG && GPIOLIB
1528         default y
1529         select CLKSRC_MMIO
1530         select GPIO_GENERIC_PLATFORM
1531         select MFD_CORE
1532         select MFD_SYSCON
1533         help
1534           System Registers are the platform configuration block
1535           on the ARM Ltd. Versatile Express board.
1536
1537 endmenu
1538 endif