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_ALTERA_A10SR
  22         bool "Altera Arria10 DevKit System Resource chip"
  23         depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
  24         select REGMAP_SPI
  25         select MFD_CORE
  26         help
  27           Support for the Altera Arria10 DevKit MAX5 System Resource chip
  28           using the SPI interface. This driver provides common support for
  29           accessing the external gpio extender (LEDs & buttons) and
  30           power supply alarms (hwmon).
  31
  32 config MFD_ACT8945A
  33         tristate "Active-semi ACT8945A"
  34         select MFD_CORE
  35         select REGMAP_I2C
  36         depends on I2C && OF
  37         help
  38           Support for the ACT8945A PMIC from Active-semi. This device
  39           features three step-down DC/DC converters and four low-dropout
  40           linear regulators, along with a complete ActivePath battery
  41           charger.
  42
  43 config MFD_AS3711
  44         bool "AMS AS3711"
  45         select MFD_CORE
  46         select REGMAP_I2C
  47         select REGMAP_IRQ
  48         depends on I2C=y
  49         help
  50           Support for the AS3711 PMIC from AMS
  51
  52 config MFD_AS3722
  53         bool "ams AS3722 Power Management IC"
  54         select MFD_CORE
  55         select REGMAP_I2C
  56         select REGMAP_IRQ
  57         depends on I2C=y && OF
  58         help
  59           The ams AS3722 is a compact system PMU suitable for mobile phones,
  60           tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
  61           controllers, 11 LDOs, RTC, automatic battery, temperature and
  62           over current monitoring, GPIOs, ADC and a watchdog.
  63
  64 config PMIC_ADP5520
  65         bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
  66         depends on I2C=y
  67         help
  68           Say yes here to add support for Analog Devices AD5520 and ADP5501,
  69           Multifunction Power Management IC. This includes
  70           the I2C driver and the core APIs _only_, you have to select
  71           individual components like LCD backlight, LEDs, GPIOs and Kepad
  72           under the corresponding menus.
  73
  74 config MFD_AAT2870_CORE
  75         bool "AnalogicTech AAT2870"
  76         select MFD_CORE
  77         depends on I2C=y
  78         depends on GPIOLIB || COMPILE_TEST
  79         help
  80           If you say yes here you get support for the AAT2870.
  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_ATMEL_FLEXCOM
  86         tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
  87         select MFD_CORE
  88         depends on OF
  89         help
  90           Select this to get support for Atmel Flexcom. This is a wrapper
  91           which embeds a SPI controller, a I2C controller and a USART. Only
  92           one function can be used at a time. The choice is done at boot time
  93           by the probe function of this MFD driver according to a device tree
  94           property.
  95
  96 config MFD_ATMEL_HLCDC
  97         tristate "Atmel HLCDC (High-end LCD Controller)"
  98         select MFD_CORE
  99         select REGMAP_MMIO
 100         depends on OF
 101         help
 102           If you say yes here you get support for the HLCDC block.
 103           This driver provides common support for accessing the device,
 104           additional drivers must be enabled in order to use the
 105           functionality of the device.
 106
 107 config MFD_BCM590XX
 108         tristate "Broadcom BCM590xx PMUs"
 109         select MFD_CORE
 110         select REGMAP_I2C
 111         depends on I2C
 112         help
 113           Support for the BCM590xx PMUs from Broadcom
 114
 115 config MFD_AC100
 116         tristate "X-Powers AC100"
 117         select MFD_CORE
 118         depends on SUNXI_RSB
 119         help
 120           If you say Y here you get support for the X-Powers AC100 audio codec
 121           IC.
 122           This driver include only the core APIs. You have to select individual
 123           components like codecs or RTC under the corresponding menus.
 124
 125 config MFD_AXP20X
 126         tristate
 127         select MFD_CORE
 128         select REGMAP_IRQ
 129
 130 config MFD_AXP20X_I2C
 131         tristate "X-Powers AXP series PMICs with I2C"
 132         select MFD_AXP20X
 133         select REGMAP_I2C
 134         depends on I2C
 135         help
 136           If you say Y here you get support for the X-Powers AXP series power
 137           management ICs (PMICs) controlled with I2C.
 138           This driver include only the core APIs. You have to select individual
 139           components like regulators or the PEK (Power Enable Key) under the
 140           corresponding menus.
 141
 142 config MFD_AXP20X_RSB
 143         tristate "X-Powers AXP series PMICs with RSB"
 144         select MFD_AXP20X
 145         depends on SUNXI_RSB
 146         help
 147           If you say Y here you get support for the X-Powers AXP series power
 148           management ICs (PMICs) controlled with RSB.
 149           This driver include only the core APIs. You have to select individual
 150           components like regulators or the PEK (Power Enable Key) under the
 151           corresponding menus.
 152
 153 config MFD_CROS_EC
 154         tristate "ChromeOS Embedded Controller"
 155         select MFD_CORE
 156         select CHROME_PLATFORMS
 157         select CROS_EC_PROTO
 158         depends on X86 || ARM || ARM64 || COMPILE_TEST
 159         help
 160           If you say Y here you get support for the ChromeOS Embedded
 161           Controller (EC) providing keyboard, battery and power services.
 162           You also need to enable the driver for the bus you are using. The
 163           protocol for talking to the EC is defined by the bus driver.
 164
 165 config MFD_CROS_EC_I2C
 166         tristate "ChromeOS Embedded Controller (I2C)"
 167         depends on MFD_CROS_EC && I2C
 168
 169         help
 170           If you say Y here, you get support for talking to the ChromeOS
 171           EC through an I2C bus. This uses a simple byte-level protocol with
 172           a checksum. Failing accesses will be retried three times to
 173           improve reliability.
 174
 175 config MFD_CROS_EC_SPI
 176         tristate "ChromeOS Embedded Controller (SPI)"
 177         depends on MFD_CROS_EC && SPI
 178
 179         ---help---
 180           If you say Y here, you get support for talking to the ChromeOS EC
 181           through a SPI bus, using a byte-level protocol. Since the EC's
 182           response time cannot be guaranteed, we support ignoring
 183           'pre-amble' bytes before the response actually starts.
 184
 185 config MFD_ASIC3
 186         bool "Compaq ASIC3"
 187         depends on GPIOLIB && ARM
 188         select MFD_CORE
 189          ---help---
 190           This driver supports the ASIC3 multifunction chip found on many
 191           PDAs (mainly iPAQ and HTC based ones)
 192
 193 config PMIC_DA903X
 194         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 195         depends on I2C=y
 196         help
 197           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 198           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 199           usually found on PXA processors-based platforms. This includes
 200           the I2C driver and the core APIs _only_, you have to select
 201           individual components like LCD backlight, voltage regulators,
 202           LEDs and battery-charger under the corresponding menus.
 203
 204 config PMIC_DA9052
 205         bool
 206         select MFD_CORE
 207
 208 config MFD_DA9052_SPI
 209         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 210         select REGMAP_SPI
 211         select REGMAP_IRQ
 212         select PMIC_DA9052
 213         depends on SPI_MASTER=y
 214         help
 215           Support for the Dialog Semiconductor DA9052 PMIC
 216           when controlled using SPI. This driver provides common support
 217           for accessing the device, additional drivers must be enabled in
 218           order to use the functionality of the device.
 219
 220 config MFD_DA9052_I2C
 221         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 222         select REGMAP_I2C
 223         select REGMAP_IRQ
 224         select PMIC_DA9052
 225         depends on I2C=y
 226         help
 227           Support for the Dialog Semiconductor DA9052 PMIC
 228           when controlled using I2C. This driver provides common support
 229           for accessing the device, additional drivers must be enabled in
 230           order to use the functionality of the device.
 231
 232 config MFD_DA9055
 233         bool "Dialog Semiconductor DA9055 PMIC Support"
 234         select REGMAP_I2C
 235         select REGMAP_IRQ
 236         select MFD_CORE
 237         depends on I2C=y
 238         help
 239           Say yes here for support of Dialog Semiconductor DA9055. This is
 240           a Power Management IC. This driver provides common support for
 241           accessing the device as well as the I2C interface to the chip itself.
 242           Additional drivers must be enabled in order to use the functionality
 243           of the device.
 244
 245           This driver can be built as a module. If built as a module it will be
 246           called "da9055"
 247
 248 config MFD_DA9062
 249         tristate "Dialog Semiconductor DA9062 PMIC Support"
 250         select MFD_CORE
 251         select REGMAP_I2C
 252         select REGMAP_IRQ
 253         depends on I2C
 254         help
 255           Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
 256           This includes the I2C driver and core APIs.
 257           Additional drivers must be enabled in order to use the functionality
 258           of the device.
 259
 260 config MFD_DA9063
 261         tristate "Dialog Semiconductor DA9063 PMIC Support"
 262         select MFD_CORE
 263         select REGMAP_I2C
 264         select REGMAP_IRQ
 265         depends on I2C
 266         help
 267           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 268           This includes the I2C driver and core APIs.
 269           Additional drivers must be enabled in order to use the functionality
 270           of the device.
 271
 272 config MFD_DA9150
 273         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 274         depends on I2C
 275         select MFD_CORE
 276         select REGMAP_I2C
 277         select REGMAP_IRQ
 278         help
 279           This adds support for the DA9150 integrated charger and fuel-gauge
 280           chip. This driver provides common support for accessing the device.
 281           Additional drivers must be enabled in order to use the specific
 282           features of the device.
 283
 284 config MFD_DLN2
 285         tristate "Diolan DLN2 support"
 286         select MFD_CORE
 287         depends on USB
 288         help
 289           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 290           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 291           etc. must be enabled in order to use the functionality of
 292           the device.
 293
 294 config MFD_EXYNOS_LPASS
 295         tristate "Samsung Exynos SoC Low Power Audio Subsystem"
 296         select MFD_CORE
 297         select REGMAP_MMIO
 298         help
 299           Select this option to enable support for Samsung Exynos Low Power
 300           Audio Subsystem.
 301
 302 config MFD_MC13XXX
 303         tristate
 304         depends on (SPI_MASTER || I2C)
 305         select MFD_CORE
 306         select REGMAP_IRQ
 307         help
 308           Enable support for the Freescale MC13783 and MC13892 PMICs.
 309           This driver provides common support for accessing the device,
 310           additional drivers must be enabled in order to use the
 311           functionality of the device.
 312
 313 config MFD_MC13XXX_SPI
 314         tristate "Freescale MC13783 and MC13892 SPI interface"
 315         depends on SPI_MASTER
 316         select REGMAP_SPI
 317         select MFD_MC13XXX
 318         help
 319           Select this if your MC13xxx is connected via an SPI bus.
 320
 321 config MFD_MC13XXX_I2C
 322         tristate "Freescale MC13892 I2C interface"
 323         depends on I2C
 324         select REGMAP_I2C
 325         select MFD_MC13XXX
 326         help
 327           Select this if your MC13xxx is connected via an I2C bus.
 328
 329 config MFD_MX25_TSADC
 330         tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
 331         select REGMAP_MMIO
 332         depends on (SOC_IMX25 && OF) || COMPILE_TEST
 333         help
 334           Enable support for the integrated Touchscreen and ADC unit of the
 335           i.MX25 processors. They consist of a conversion queue for general
 336           purpose ADC and a queue for Touchscreens.
 337
 338 config MFD_HI6421_PMIC
 339         tristate "HiSilicon Hi6421 PMU/Codec IC"
 340         depends on OF
 341         select MFD_CORE
 342         select REGMAP_MMIO
 343         help
 344           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 345           functions, such as regulators, RTC, codec, Coulomb counter, etc.
 346           This driver includes core APIs _only_. You have to select
 347           individul components like voltage regulators under corresponding
 348           menus in order to enable them.
 349           We communicate with the Hi6421 via memory-mapped I/O.
 350
 351 config MFD_HI655X_PMIC
 352         tristate "HiSilicon Hi655X series PMU/Codec IC"
 353         depends on ARCH_HISI || COMPILE_TEST
 354         depends on OF
 355         select MFD_CORE
 356         select REGMAP_MMIO
 357         select REGMAP_IRQ
 358         help
 359           Select this option to enable Hisilicon hi655x series pmic driver.
 360
 361 config HTC_EGPIO
 362         bool "HTC EGPIO support"
 363         depends on GPIOLIB && ARM
 364         help
 365             This driver supports the CPLD egpio chip present on
 366             several HTC phones.  It provides basic support for input
 367             pins, output pins, and irqs.
 368
 369 config HTC_PASIC3
 370         tristate "HTC PASIC3 LED/DS1WM chip support"
 371         select MFD_CORE
 372         help
 373           This core driver provides register access for the LED/DS1WM
 374           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 375           HTC Magician devices, respectively. Actual functionality is
 376           handled by the leds-pasic3 and ds1wm drivers.
 377
 378 config HTC_I2CPLD
 379         bool "HTC I2C PLD chip support"
 380         depends on I2C=y && GPIOLIB
 381         help
 382           If you say yes here you get support for the supposed CPLD
 383           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 384           This device provides input and output GPIOs through an I2C
 385           interface to one or more sub-chips.
 386
 387 config MFD_INTEL_QUARK_I2C_GPIO
 388         tristate "Intel Quark MFD I2C GPIO"
 389         depends on PCI
 390         depends on X86
 391         depends on COMMON_CLK
 392         select MFD_CORE
 393         help
 394           This MFD provides support for I2C and GPIO that exist only
 395           in a single PCI device. It splits the 2 IO devices to
 396           their respective IO driver.
 397           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 398
 399 config LPC_ICH
 400         tristate "Intel ICH LPC"
 401         depends on PCI
 402         select MFD_CORE
 403         help
 404           The LPC bridge function of the Intel ICH provides support for
 405           many functional units. This driver provides needed support for
 406           other drivers to control these functions, currently GPIO and
 407           watchdog.
 408
 409 config LPC_SCH
 410         tristate "Intel SCH LPC"
 411         depends on PCI
 412         select MFD_CORE
 413         help
 414           LPC bridge function of the Intel SCH provides support for
 415           System Management Bus and General Purpose I/O.
 416
 417 config INTEL_SOC_PMIC
 418         bool "Support for Intel Atom SoC PMIC"
 419         depends on GPIOLIB
 420         depends on I2C=y
 421         select MFD_CORE
 422         select REGMAP_I2C
 423         select REGMAP_IRQ
 424         help
 425           Select this option to enable support for the PMIC device
 426           on some Intel SoC systems. The PMIC provides ADC, GPIO,
 427           thermal, charger and related power management functions
 428           on these systems.
 429
 430 config MFD_INTEL_LPSS
 431         tristate
 432         select COMMON_CLK
 433         select MFD_CORE
 434
 435 config MFD_INTEL_LPSS_ACPI
 436         tristate "Intel Low Power Subsystem support in ACPI mode"
 437         select MFD_INTEL_LPSS
 438         depends on X86 && ACPI
 439         help
 440           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 441           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 442           PCH) in ACPI mode.
 443
 444 config MFD_INTEL_LPSS_PCI
 445         tristate "Intel Low Power Subsystem support in PCI mode"
 446         select MFD_INTEL_LPSS
 447         depends on X86 && PCI
 448         help
 449           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 450           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 451           PCH) in PCI mode.
 452
 453 config MFD_INTEL_MSIC
 454         bool "Intel MSIC"
 455         depends on INTEL_SCU_IPC
 456         select MFD_CORE
 457         help
 458           Select this option to enable access to Intel MSIC (Avatele
 459           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 460           devices used in Intel Medfield platforms.
 461
 462 config MFD_IPAQ_MICRO
 463         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 464         depends on SA1100_H3100 || SA1100_H3600
 465         select MFD_CORE
 466         help
 467           Select this to get support for the Microcontroller found in
 468           the Compaq iPAQ handheld computers. This is an Atmel
 469           AT90LS8535 microcontroller flashed with a special iPAQ
 470           firmware using the custom protocol implemented in this driver.
 471
 472 config MFD_JANZ_CMODIO
 473         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 474         select MFD_CORE
 475         depends on PCI
 476         help
 477           This is the core driver for the Janz CMOD-IO PCI MODULbus
 478           carrier board. This device is a PCI to MODULbus bridge which may
 479           host many different types of MODULbus daughterboards, including
 480           CAN and GPIO controllers.
 481
 482 config MFD_JZ4740_ADC
 483         bool "Janz JZ4740 ADC core"
 484         select MFD_CORE
 485         select GENERIC_IRQ_CHIP
 486         depends on MACH_JZ4740
 487         help
 488           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
 489           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
 490
 491 config MFD_KEMPLD
 492         tristate "Kontron module PLD device"
 493         select MFD_CORE
 494         help
 495           This is the core driver for the PLD (Programmable Logic Device) found
 496           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 497           device may provide functions like watchdog, GPIO, UART and I2C bus.
 498
 499           The following modules are supported:
 500                 * COMe-bBL6
 501                 * COMe-bHL6
 502                 * COMe-bIP#
 503                 * COMe-bPC2 (ETXexpress-PC)
 504                 * COMe-bSC# (ETXexpress-SC T#)
 505                 * COMe-cBL6
 506                 * COMe-cBT6
 507                 * COMe-cBW6
 508                 * COMe-cCT6
 509                 * COMe-cDC2 (microETXexpress-DC)
 510                 * COMe-cHL6
 511                 * COMe-cPC2 (microETXexpress-PC)
 512                 * COMe-cSL6
 513                 * COMe-mAL10
 514                 * COMe-mBT10
 515                 * COMe-mCT10
 516                 * COMe-mTT10 (nanoETXexpress-TT)
 517                 * ETX-OH
 518
 519           This driver can also be built as a module. If so, the module
 520           will be called kempld-core.
 521
 522 config MFD_88PM800
 523         tristate "Marvell 88PM800"
 524         depends on I2C
 525         select REGMAP_I2C
 526         select REGMAP_IRQ
 527         select MFD_CORE
 528         help
 529           This supports for Marvell 88PM800 Power Management IC.
 530           This includes the I2C driver and the core APIs _only_, you have to
 531           select individual components like voltage regulators, RTC and
 532           battery-charger under the corresponding menus.
 533
 534 config MFD_88PM805
 535         tristate "Marvell 88PM805"
 536         depends on I2C
 537         select REGMAP_I2C
 538         select REGMAP_IRQ
 539         select MFD_CORE
 540         help
 541           This supports for Marvell 88PM805 Power Management IC. This includes
 542           the I2C driver and the core APIs _only_, you have to select individual
 543           components like codec device, headset/Mic device under the
 544           corresponding menus.
 545
 546 config MFD_88PM860X
 547         bool "Marvell 88PM8606/88PM8607"
 548         depends on I2C=y
 549         select REGMAP_I2C
 550         select MFD_CORE
 551         help
 552           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 553           This includes the I2C driver and the core APIs _only_, you have to
 554           select individual components like voltage regulators, RTC and
 555           battery-charger under the corresponding menus.
 556
 557 config MFD_MAX14577
 558         tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 559         depends on I2C
 560         select MFD_CORE
 561         select REGMAP_I2C
 562         select REGMAP_IRQ
 563         select IRQ_DOMAIN
 564         help
 565           Say yes here to add support for Maxim Semiconductor MAX14577 and
 566           MAX77836 Micro-USB ICs with battery charger.
 567           This driver provides common support for accessing the device;
 568           additional drivers must be enabled in order to use the functionality
 569           of the device.
 570
 571 config MFD_MAX77620
 572         bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
 573         depends on I2C=y
 574         depends on OF
 575         select MFD_CORE
 576         select REGMAP_I2C
 577         select REGMAP_IRQ
 578         select IRQ_DOMAIN
 579         help
 580           Say yes here to add support for Maxim Semiconductor MAX77620 and
 581           MAX20024 which are Power Management IC with General purpose pins,
 582           RTC, regulators, clock generator, watchdog etc. This driver
 583           provides common support for accessing the device; additional drivers
 584           must be enabled in order to use the functionality of the device.
 585
 586 config MFD_MAX77686
 587         tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
 588         depends on I2C
 589         depends on OF
 590         select MFD_CORE
 591         select REGMAP_I2C
 592         select REGMAP_IRQ
 593         select IRQ_DOMAIN
 594         help
 595           Say yes here to add support for Maxim Semiconductor MAX77686 and
 596           MAX77802 which are Power Management IC with an RTC on chip.
 597           This driver provides common support for accessing the device;
 598           additional drivers must be enabled in order to use the functionality
 599           of the device.
 600
 601 config MFD_MAX77693
 602         tristate "Maxim Semiconductor MAX77693 PMIC Support"
 603         depends on I2C
 604         select MFD_CORE
 605         select REGMAP_I2C
 606         select REGMAP_IRQ
 607         help
 608           Say yes here to add support for Maxim Semiconductor MAX77693.
 609           This is a companion Power Management IC with Flash, Haptic, Charger,
 610           and MUIC(Micro USB Interface Controller) controls on chip.
 611           This driver provides common support for accessing the device;
 612           additional drivers must be enabled in order to use the functionality
 613           of the device.
 614
 615 config MFD_MAX77843
 616         bool "Maxim Semiconductor MAX77843 PMIC Support"
 617         depends on I2C=y
 618         select MFD_CORE
 619         select REGMAP_I2C
 620         select REGMAP_IRQ
 621         help
 622           Say yes here to add support for Maxim Semiconductor MAX77843.
 623           This is companion Power Management IC with LEDs, Haptic, Charger,
 624           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 625           This driver provides common support for accessing the device;
 626           additional drivers must be enabled in order to use the functionality
 627           of the device.
 628
 629 config MFD_MAX8907
 630         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 631         select MFD_CORE
 632         depends on I2C
 633         select REGMAP_I2C
 634         select REGMAP_IRQ
 635         help
 636           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 637           a Power Management IC. This driver provides common support for
 638           accessing the device; additional drivers must be enabled in order
 639           to use the functionality of the device.
 640
 641 config MFD_MAX8925
 642         bool "Maxim Semiconductor MAX8925 PMIC Support"
 643         depends on I2C=y
 644         select MFD_CORE
 645         help
 646           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 647           a Power Management IC. This driver provides common support for
 648           accessing the device, additional drivers must be enabled in order
 649           to use the functionality of the device.
 650
 651 config MFD_MAX8997
 652         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 653         depends on I2C=y
 654         select MFD_CORE
 655         select IRQ_DOMAIN
 656         help
 657           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 658           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 659           MUIC controls on chip.
 660           This driver provides common support for accessing the device;
 661           additional drivers must be enabled in order to use the functionality
 662           of the device.
 663
 664 config MFD_MAX8998
 665         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 666         depends on I2C=y
 667         select MFD_CORE
 668         select IRQ_DOMAIN
 669         help
 670           Say yes here to add support for Maxim Semiconductor MAX8998 and
 671           National Semiconductor LP3974. This is a Power Management IC.
 672           This driver provides common support for accessing the device,
 673           additional drivers must be enabled in order to use the functionality
 674           of the device.
 675
 676 config MFD_MT6397
 677         tristate "MediaTek MT6397 PMIC Support"
 678         select MFD_CORE
 679         select IRQ_DOMAIN
 680         help
 681           Say yes here to add support for MediaTek MT6397 PMIC. This is
 682           a Power Management IC. This driver provides common support for
 683           accessing the device; additional drivers must be enabled in order
 684           to use the functionality of the device.
 685
 686 config MFD_MENF21BMC
 687         tristate "MEN 14F021P00 Board Management Controller Support"
 688         depends on I2C
 689         select MFD_CORE
 690         help
 691           Say yes here to add support for the MEN 14F021P00 BMC
 692           which is a Board Management Controller connected to the I2C bus.
 693           The device supports multiple sub-devices like LED, HWMON and WDT.
 694           This driver provides common support for accessing the devices;
 695           additional drivers must be enabled in order to use the
 696           functionality of the BMC device.
 697
 698           This driver can also be built as a module. If so the module
 699           will be called menf21bmc.
 700
 701 config EZX_PCAP
 702         bool "Motorola EZXPCAP Support"
 703         depends on SPI_MASTER
 704         help
 705           This enables the PCAP ASIC present on EZX Phones. This is
 706           needed for MMC, TouchScreen, Sound, USB, etc..
 707
 708 config MFD_VIPERBOARD
 709         tristate "Nano River Technologies Viperboard"
 710         select MFD_CORE
 711         depends on USB
 712         default n
 713         help
 714           Say yes here if you want support for Nano River Technologies
 715           Viperboard.
 716           There are mfd cell drivers available for i2c master, adc and
 717           both gpios found on the board. The spi part does not yet
 718           have a driver.
 719           You need to select the mfd cell drivers separately.
 720           The drivers do not support all features the board exposes.
 721
 722 config MFD_RETU
 723         tristate "Nokia Retu and Tahvo multi-function device"
 724         select MFD_CORE
 725         depends on I2C
 726         select REGMAP_IRQ
 727         help
 728           Retu and Tahvo are a multi-function devices found on Nokia
 729           Internet Tablets (770, N800 and N810).
 730
 731 config MFD_PCF50633
 732         tristate "NXP PCF50633"
 733         depends on I2C
 734         select REGMAP_I2C
 735         help
 736           Say yes here if you have NXP PCF50633 chip on your board.
 737           This core driver provides register access and IRQ handling
 738           facilities, and registers devices for the various functions
 739           so that function-specific drivers can bind to them.
 740
 741 config PCF50633_ADC
 742         tristate "NXP PCF50633 ADC"
 743         depends on MFD_PCF50633
 744         help
 745          Say yes here if you want to include support for ADC in the
 746          NXP PCF50633 chip.
 747
 748 config PCF50633_GPIO
 749         tristate "NXP PCF50633 GPIO"
 750         depends on MFD_PCF50633
 751         help
 752          Say yes here if you want to include support GPIO for pins on
 753          the PCF50633 chip.
 754
 755 config UCB1400_CORE
 756         tristate "Philips UCB1400 Core driver"
 757         depends on AC97_BUS
 758         depends on GPIOLIB
 759         help
 760           This enables support for the Philips UCB1400 core functions.
 761           The UCB1400 is an AC97 audio codec.
 762
 763           To compile this driver as a module, choose M here: the
 764           module will be called ucb1400_core.
 765
 766 config MFD_PM8XXX
 767         tristate
 768
 769 config MFD_PM8921_CORE
 770         tristate "Qualcomm PM8921 PMIC chip"
 771         depends on (ARM || HEXAGON)
 772         select IRQ_DOMAIN
 773         select MFD_CORE
 774         select MFD_PM8XXX
 775         select REGMAP
 776         help
 777           If you say yes to this option, support will be included for the
 778           built-in PM8921 PMIC chip.
 779
 780           This is required if your board has a PM8921 and uses its features,
 781           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 782
 783           Say M here if you want to include support for PM8921 chip as a module.
 784           This will build a module called "pm8921-core".
 785
 786 config MFD_QCOM_RPM
 787         tristate "Qualcomm Resource Power Manager (RPM)"
 788         depends on ARCH_QCOM && OF
 789         help
 790           If you say yes to this option, support will be included for the
 791           Resource Power Manager system found in the Qualcomm 8660, 8960 and
 792           8064 based devices.
 793
 794           This is required to access many regulators, clocks and bus
 795           frequencies controlled by the RPM on these devices.
 796
 797           Say M here if you want to include support for the Qualcomm RPM as a
 798           module. This will build a module called "qcom_rpm".
 799
 800 config MFD_SPMI_PMIC
 801         tristate "Qualcomm SPMI PMICs"
 802         depends on ARCH_QCOM || COMPILE_TEST
 803         depends on OF
 804         depends on SPMI
 805         select REGMAP_SPMI
 806         help
 807           This enables support for the Qualcomm SPMI PMICs.
 808           These PMICs are currently used with the Snapdragon 800 series of
 809           SoCs.  Note, that this will only be useful paired with descriptions
 810           of the independent functions as children nodes in the device tree.
 811
 812           Say M here if you want to include support for the SPMI PMIC
 813           series as a module.  The module will be called "qcom-spmi-pmic".
 814
 815 config MFD_RDC321X
 816         tristate "RDC R-321x southbridge"
 817         select MFD_CORE
 818         depends on PCI
 819         help
 820           Say yes here if you want to have support for the RDC R-321x SoC
 821           southbridge which provides access to GPIOs and Watchdog using the
 822           southbridge PCI device configuration space.
 823
 824 config MFD_RTSX_PCI
 825         tristate "Realtek PCI-E card reader"
 826         depends on PCI
 827         select MFD_CORE
 828         help
 829           This supports for Realtek PCI-Express card reader including rts5209,
 830           rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
 831           Realtek card reader supports access to many types of memory cards,
 832           such as Memory Stick, Memory Stick Pro, Secure Digital and
 833           MultiMediaCard.
 834
 835 config MFD_RT5033
 836         tristate "Richtek RT5033 Power Management IC"
 837         depends on I2C
 838         select MFD_CORE
 839         select REGMAP_I2C
 840         select REGMAP_IRQ
 841         help
 842           This driver provides for the Richtek RT5033 Power Management IC,
 843           which includes the I2C driver and the Core APIs. This driver provides
 844           common support for accessing the device. The device supports multiple
 845           sub-devices like charger, fuel gauge, flash LED, current source,
 846           LDO and Buck.
 847
 848 config MFD_RTSX_USB
 849         tristate "Realtek USB card reader"
 850         depends on USB
 851         select MFD_CORE
 852         help
 853           Select this option to get support for Realtek USB 2.0 card readers
 854           including RTS5129, RTS5139, RTS5179 and RTS5170.
 855           Realtek card reader supports access to many types of memory cards,
 856           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 857
 858 config MFD_RC5T583
 859         bool "Ricoh RC5T583 Power Management system device"
 860         depends on I2C=y
 861         select MFD_CORE
 862         select REGMAP_I2C
 863         help
 864           Select this option to get support for the RICOH583 Power
 865           Management system device.
 866           This driver provides common support for accessing the device
 867           through i2c interface. The device supports multiple sub-devices
 868           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 869           Additional drivers must be enabled in order to use the
 870           different functionality of the device.
 871
 872 config MFD_RK808
 873         tristate "Rockchip RK808/RK818 Power Management Chip"
 874         depends on I2C && OF
 875         select MFD_CORE
 876         select REGMAP_I2C
 877         select REGMAP_IRQ
 878         help
 879           If you say yes here you get support for the RK808 and RK818
 880           Power Management chips.
 881           This driver provides common support for accessing the device
 882           through I2C interface. The device supports multiple sub-devices
 883           including interrupts, RTC, LDO & DCDC regulators, and onkey.
 884
 885 config MFD_RN5T618
 886         tristate "Ricoh RN5T567/618 PMIC"
 887         depends on I2C
 888         depends on OF
 889         select MFD_CORE
 890         select REGMAP_I2C
 891         help
 892           Say yes here to add support for the Ricoh RN5T567 or R5T618 PMIC.
 893           This driver provides common support for accessing the device,
 894           additional drivers must be enabled in order to use the
 895           functionality of the device.
 896
 897 config MFD_SEC_CORE
 898         bool "SAMSUNG Electronics PMIC Series Support"
 899         depends on I2C=y
 900         select MFD_CORE
 901         select REGMAP_I2C
 902         select REGMAP_IRQ
 903         help
 904          Support for the Samsung Electronics MFD series.
 905          This driver provides common support for accessing the device,
 906          additional drivers must be enabled in order to use the functionality
 907          of the device
 908
 909 config MFD_SI476X_CORE
 910         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 911         depends on I2C
 912         select MFD_CORE
 913         select REGMAP_I2C
 914         help
 915           This is the core driver for the SI476x series of AM/FM
 916           radio. This MFD driver connects the radio-si476x V4L2 module
 917           and the si476x audio codec.
 918
 919           To compile this driver as a module, choose M here: the
 920           module will be called si476x-core.
 921
 922 config MFD_SM501
 923         tristate "Silicon Motion SM501"
 924          ---help---
 925           This is the core driver for the Silicon Motion SM501 multimedia
 926           companion chip. This device is a multifunction device which may
 927           provide numerous interfaces including USB host controller, USB gadget,
 928           asynchronous serial ports, audio functions, and a dual display video
 929           interface. The device may be connected by PCI or local bus with
 930           varying functions enabled.
 931
 932 config MFD_SM501_GPIO
 933         bool "Export GPIO via GPIO layer"
 934         depends on MFD_SM501 && GPIOLIB
 935          ---help---
 936          This option uses the gpio library layer to export the 64 GPIO
 937          lines on the SM501. The platform data is used to supply the
 938          base number for the first GPIO line to register.
 939
 940 config MFD_SKY81452
 941         tristate "Skyworks Solutions SKY81452"
 942         select MFD_CORE
 943         select REGMAP_I2C
 944         depends on I2C
 945         help
 946           This is the core driver for the Skyworks SKY81452 backlight and
 947           voltage regulator device.
 948
 949           This driver can also be built as a module.  If so, the module
 950           will be called sky81452.
 951
 952 config MFD_SMSC
 953        bool "SMSC ECE1099 series chips"
 954        depends on I2C=y
 955        select MFD_CORE
 956        select REGMAP_I2C
 957        help
 958         If you say yes here you get support for the
 959         ece1099 chips from SMSC.
 960
 961         To compile this driver as a module, choose M here: the
 962         module will be called smsc.
 963
 964 config ABX500_CORE
 965         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 966         default y if ARCH_U300 || ARCH_U8500
 967         help
 968           Say yes here if you have the ABX500 Mixed Signal IC family
 969           chips. This core driver expose register access functions.
 970           Functionality specific drivers using these functions can
 971           remain unchanged when IC changes. Binding of the functions to
 972           actual register access is done by the IC core driver.
 973
 974 config AB3100_CORE
 975         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 976         depends on I2C=y && ABX500_CORE
 977         select MFD_CORE
 978         default y if ARCH_U300
 979         help
 980           Select this to enable the AB3100 Mixed Signal IC core
 981           functionality. This connects to a AB3100 on the I2C bus
 982           and expose a number of symbols needed for dependent devices
 983           to read and write registers and subscribe to events from
 984           this multi-functional IC. This is needed to use other features
 985           of the AB3100 such as battery-backed RTC, charging control,
 986           LEDs, vibrator, system power and temperature, power management
 987           and ALSA sound.
 988
 989 config AB3100_OTP
 990         tristate "ST-Ericsson AB3100 OTP functions"
 991         depends on AB3100_CORE
 992         default y if AB3100_CORE
 993         help
 994           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 995           programmable memory) support. This exposes a sysfs file to read
 996           out OTP values.
 997
 998 config AB8500_CORE
 999         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1000         depends on ABX500_CORE && MFD_DB8500_PRCMU
1001         select POWER_SUPPLY
1002         select MFD_CORE
1003         select IRQ_DOMAIN
1004         help
1005           Select this option to enable access to AB8500 power management
1006           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1007           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1008           the irq_chip parts for handling the Mixed Signal chip events.
1009           This chip embeds various other multimedia funtionalities as well.
1010
1011 config AB8500_DEBUG
1012        bool "Enable debug info via debugfs"
1013        depends on AB8500_GPADC && DEBUG_FS
1014        default y if DEBUG_FS
1015        help
1016          Select this option if you want debug information using the debug
1017          filesystem, debugfs.
1018
1019 config AB8500_GPADC
1020         bool "ST-Ericsson AB8500 GPADC driver"
1021         depends on AB8500_CORE && REGULATOR_AB8500
1022         default y
1023         help
1024           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1025
1026 config MFD_DB8500_PRCMU
1027         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1028         depends on UX500_SOC_DB8500
1029         select MFD_CORE
1030         help
1031           Select this option to enable support for the DB8500 Power Reset
1032           and Control Management Unit. This is basically an autonomous
1033           system controller running an XP70 microprocessor, which is accessed
1034           through a register map.
1035
1036 config MFD_STMPE
1037         bool "STMicroelectronics STMPE"
1038         depends on (I2C=y || SPI_MASTER=y)
1039         depends on OF
1040         select MFD_CORE
1041         help
1042           Support for the STMPE family of I/O Expanders from
1043           STMicroelectronics.
1044
1045           Currently supported devices are:
1046
1047                 STMPE811: GPIO, Touchscreen
1048                 STMPE1601: GPIO, Keypad
1049                 STMPE1801: GPIO, Keypad
1050                 STMPE2401: GPIO, Keypad
1051                 STMPE2403: GPIO, Keypad
1052
1053           This driver provides common support for accessing the device,
1054           additional drivers must be enabled in order to use the functionality
1055           of the device.  Currently available sub drivers are:
1056
1057                 GPIO: stmpe-gpio
1058                 Keypad: stmpe-keypad
1059                 Touchscreen: stmpe-ts
1060
1061 menu "STMicroelectronics STMPE Interface Drivers"
1062 depends on MFD_STMPE
1063
1064 config STMPE_I2C
1065         bool "STMicroelectronics STMPE I2C Interface"
1066         depends on I2C=y
1067         default y
1068         help
1069           This is used to enable I2C interface of STMPE
1070
1071 config STMPE_SPI
1072         bool "STMicroelectronics STMPE SPI Interface"
1073         depends on SPI_MASTER
1074         help
1075           This is used to enable SPI interface of STMPE
1076 endmenu
1077
1078 config MFD_STA2X11
1079         bool "STMicroelectronics STA2X11"
1080         depends on STA2X11
1081         select MFD_CORE
1082         select REGMAP_MMIO
1083
1084 config MFD_SUN6I_PRCM
1085         bool "Allwinner A31 PRCM controller"
1086         depends on ARCH_SUNXI
1087         select MFD_CORE
1088         help
1089           Support for the PRCM (Power/Reset/Clock Management) unit available
1090           in A31 SoC.
1091
1092 config MFD_SYSCON
1093         bool "System Controller Register R/W Based on Regmap"
1094         select REGMAP_MMIO
1095         help
1096           Select this option to enable accessing system control registers
1097           via regmap.
1098
1099 config MFD_DAVINCI_VOICECODEC
1100         tristate
1101         select MFD_CORE
1102         select REGMAP_MMIO
1103
1104 config MFD_TI_AM335X_TSCADC
1105         tristate "TI ADC / Touch Screen chip support"
1106         select MFD_CORE
1107         select REGMAP
1108         select REGMAP_MMIO
1109         help
1110           If you say yes here you get support for Texas Instruments series
1111           of Touch Screen /ADC chips.
1112           To compile this driver as a module, choose M here: the
1113           module will be called ti_am335x_tscadc.
1114
1115 config MFD_DM355EVM_MSP
1116         bool "TI DaVinci DM355 EVM microcontroller"
1117         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1118         help
1119           This driver supports the MSP430 microcontroller used on these
1120           boards.  MSP430 firmware manages resets and power sequencing,
1121           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1122
1123 config MFD_LP3943
1124         tristate "TI/National Semiconductor LP3943 MFD Driver"
1125         depends on I2C
1126         select MFD_CORE
1127         select REGMAP_I2C
1128         help
1129           Support for the TI/National Semiconductor LP3943.
1130           This driver consists of GPIO and PWM drivers.
1131           With these functionalities, it can be used for LED string control or
1132           general usage such like a GPIO controller and a PWM controller.
1133
1134 config MFD_LP8788
1135         bool "TI LP8788 Power Management Unit Driver"
1136         depends on I2C=y
1137         select MFD_CORE
1138         select REGMAP_I2C
1139         select IRQ_DOMAIN
1140         help
1141           TI LP8788 PMU supports regulators, battery charger, RTC,
1142           ADC, backlight driver and current sinks.
1143
1144 config MFD_OMAP_USB_HOST
1145         bool "TI OMAP USBHS core and TLL driver"
1146         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1147         default y
1148         help
1149           This is the core driver for the OAMP EHCI and OHCI drivers.
1150           This MFD driver does the required setup functionalities for
1151           OMAP USB Host drivers.
1152
1153 config MFD_PALMAS
1154         bool "TI Palmas series chips"
1155         select MFD_CORE
1156         select REGMAP_I2C
1157         select REGMAP_IRQ
1158         depends on I2C=y
1159         help
1160           If you say yes here you get support for the Palmas
1161           series of PMIC chips from Texas Instruments.
1162
1163 config TPS6105X
1164         tristate "TI TPS61050/61052 Boost Converters"
1165         depends on I2C
1166         select REGMAP_I2C
1167         select REGULATOR
1168         select MFD_CORE
1169         select REGULATOR_FIXED_VOLTAGE
1170         help
1171           This option enables a driver for the TP61050/TPS61052
1172           high-power "white LED driver". This boost converter is
1173           sometimes used for other things than white LEDs, and
1174           also contains a GPIO pin.
1175
1176 config TPS65010
1177         tristate "TI TPS6501x Power Management chips"
1178         depends on I2C && GPIOLIB
1179         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1180         help
1181           If you say yes here you get support for the TPS6501x series of
1182           Power Management chips.  These include voltage regulators,
1183           lithium ion/polymer battery charging, and other features that
1184           are often used in portable devices like cell phones and cameras.
1185
1186           This driver can also be built as a module.  If so, the module
1187           will be called tps65010.
1188
1189 config TPS6507X
1190         tristate "TI TPS6507x Power Management / Touch Screen chips"
1191         select MFD_CORE
1192         depends on I2C
1193         help
1194           If you say yes here you get support for the TPS6507x series of
1195           Power Management / Touch Screen chips.  These include voltage
1196           regulators, lithium ion/polymer battery charging, touch screen
1197           and other features that are often used in portable devices.
1198           This driver can also be built as a module.  If so, the module
1199           will be called tps6507x.
1200
1201 config MFD_TPS65086
1202         tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1203         select REGMAP
1204         select REGMAP_IRQ
1205         select REGMAP_I2C
1206         depends on I2C
1207         help
1208           If you say yes here you get support for the TPS65086 series of
1209           Power Management chips.
1210           This driver provides common support for accessing the device,
1211           additional drivers must be enabled in order to use the
1212           functionality of the device.
1213
1214 config TPS65911_COMPARATOR
1215         tristate
1216
1217 config MFD_TPS65090
1218         bool "TI TPS65090 Power Management chips"
1219         depends on I2C=y
1220         select MFD_CORE
1221         select REGMAP_I2C
1222         select REGMAP_IRQ
1223         help
1224           If you say yes here you get support for the TPS65090 series of
1225           Power Management chips.
1226           This driver provides common support for accessing the device,
1227           additional drivers must be enabled in order to use the
1228           functionality of the device.
1229
1230 config MFD_TPS65217
1231         tristate "TI TPS65217 Power Management / White LED chips"
1232         depends on I2C
1233         select MFD_CORE
1234         select REGMAP_I2C
1235         help
1236           If you say yes here you get support for the TPS65217 series of
1237           Power Management / White LED chips.
1238           These include voltage regulators, lithium ion/polymer battery
1239           charger, wled and other features that are often used in portable
1240           devices.
1241
1242           This driver can also be built as a module.  If so, the module
1243           will be called tps65217.
1244
1245 config MFD_TI_LP873X
1246         tristate "TI LP873X Power Management IC"
1247         depends on I2C
1248         select MFD_CORE
1249         select REGMAP_I2C
1250         help
1251           If you say yes here then you get support for the LP873X series of
1252           Power Management Integrated Circuits (PMIC).
1253           These include voltage regulators, thermal protection, configurable
1254           General Purpose Outputs (GPO) that are used in portable devices.
1255
1256           This driver can also be built as a module. If so, the module
1257           will be called lp873x.
1258
1259 config MFD_TPS65218
1260         tristate "TI TPS65218 Power Management chips"
1261         depends on I2C
1262         select MFD_CORE
1263         select REGMAP_I2C
1264         select REGMAP_IRQ
1265         help
1266           If you say yes here you get support for the TPS65218 series of
1267           Power Management chips.
1268           These include voltage regulators, gpio and other features
1269           that are often used in portable devices. Only regulator
1270           component is currently supported.
1271
1272           This driver can also be built as a module.  If so, the module
1273           will be called tps65218.
1274
1275 config MFD_TPS6586X
1276         bool "TI TPS6586x Power Management chips"
1277         depends on I2C=y
1278         select MFD_CORE
1279         select REGMAP_I2C
1280         help
1281           If you say yes here you get support for the TPS6586X series of
1282           Power Management chips.
1283           This driver provides common support for accessing the device,
1284           additional drivers must be enabled in order to use the
1285           functionality of the device.
1286
1287           This driver can also be built as a module.  If so, the module
1288           will be called tps6586x.
1289
1290 config MFD_TPS65910
1291         bool "TI TPS65910 Power Management chip"
1292         depends on I2C=y
1293         depends on GPIOLIB || COMPILE_TEST
1294         select MFD_CORE
1295         select REGMAP_I2C
1296         select REGMAP_IRQ
1297         select IRQ_DOMAIN
1298         help
1299           if you say yes here you get support for the TPS65910 series of
1300           Power Management chips.
1301
1302 config MFD_TPS65912
1303         tristate
1304         select MFD_CORE
1305         select REGMAP
1306         select REGMAP_IRQ
1307
1308 config MFD_TPS65912_I2C
1309         tristate "TI TPS65912 Power Management chip with I2C"
1310         select MFD_TPS65912
1311         select REGMAP_I2C
1312         depends on I2C
1313         help
1314           If you say yes here you get support for the TPS65912 series of
1315           PM chips with I2C interface.
1316
1317 config MFD_TPS65912_SPI
1318         tristate "TI TPS65912 Power Management chip with SPI"
1319         select MFD_TPS65912
1320         select REGMAP_SPI
1321         depends on SPI_MASTER
1322         help
1323           If you say yes here you get support for the TPS65912 series of
1324           PM chips with SPI interface.
1325
1326 config MFD_TPS80031
1327         bool "TI TPS80031/TPS80032 Power Management chips"
1328         depends on I2C=y
1329         select MFD_CORE
1330         select REGMAP_I2C
1331         select REGMAP_IRQ
1332         help
1333           If you say yes here you get support for the Texas Instruments
1334           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1335           Path and Battery Charger. The device provides five configurable
1336           step-down converters, 11 general purpose LDOs, USB OTG Module,
1337           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1338           Power Path from USB, 32K clock generator.
1339
1340 config TWL4030_CORE
1341         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1342         depends on I2C=y
1343         select IRQ_DOMAIN
1344         select REGMAP_I2C
1345         help
1346           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1347           This core driver provides register access and IRQ handling
1348           facilities, and registers devices for the various functions
1349           so that function-specific drivers can bind to them.
1350
1351           These multi-function chips are found on many OMAP2 and OMAP3
1352           boards, providing power management, RTC, GPIO, keypad, a
1353           high speed USB OTG transceiver, an audio codec (on most
1354           versions) and many other features.
1355
1356 config TWL4030_POWER
1357         bool "TI TWL4030 power resources"
1358         depends on TWL4030_CORE && ARM
1359         help
1360           Say yes here if you want to use the power resources on the
1361           TWL4030 family chips.  Most of these resources are regulators,
1362           which have a separate driver; some are control signals, such
1363           as clock request handshaking.
1364
1365           This driver uses board-specific data to initialize the resources
1366           and load scripts controlling which resources are switched off/on
1367           or reset when a sleep, wakeup or warm reset event occurs.
1368
1369 config MFD_TWL4030_AUDIO
1370         bool "TI TWL4030 Audio"
1371         depends on TWL4030_CORE
1372         select MFD_CORE
1373         default n
1374
1375 config TWL6040_CORE
1376         bool "TI TWL6040 audio codec"
1377         depends on I2C=y
1378         select MFD_CORE
1379         select REGMAP_I2C
1380         select REGMAP_IRQ
1381         default n
1382         help
1383           Say yes here if you want support for Texas Instruments TWL6040 audio
1384           codec.
1385           This driver provides common support for accessing the device,
1386           additional drivers must be enabled in order to use the
1387           functionality of the device (audio, vibra).
1388
1389 config MENELAUS
1390         bool "TI TWL92330/Menelaus PM chip"
1391         depends on I2C=y && ARCH_OMAP2
1392         help
1393           If you say yes here you get support for the Texas Instruments
1394           TWL92330/Menelaus Power Management chip. This include voltage
1395           regulators, Dual slot memory card transceivers, real-time clock
1396           and other features that are often used in portable devices like
1397           cell phones and PDAs.
1398
1399 config MFD_WL1273_CORE
1400         tristate "TI WL1273 FM radio"
1401         depends on I2C
1402         select MFD_CORE
1403         default n
1404         help
1405           This is the core driver for the TI WL1273 FM radio. This MFD
1406           driver connects the radio-wl1273 V4L2 module and the wl1273
1407           audio codec.
1408
1409 config MFD_LM3533
1410         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1411         depends on I2C
1412         select MFD_CORE
1413         select REGMAP_I2C
1414         help
1415           Say yes here to enable support for National Semiconductor / TI
1416           LM3533 Lighting Power chips.
1417
1418           This driver provides common support for accessing the device;
1419           additional drivers must be enabled in order to use the LED,
1420           backlight or ambient-light-sensor functionality of the device.
1421
1422 config MFD_TIMBERDALE
1423         tristate "Timberdale FPGA"
1424         select MFD_CORE
1425         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1426         ---help---
1427         This is the core driver for the timberdale FPGA. This device is a
1428         multifunction device which exposes numerous platform devices.
1429
1430         The timberdale FPGA can be found on the Intel Atom development board
1431         for in-vehicle infontainment, called Russellville.
1432
1433 config MFD_TC3589X
1434         bool "Toshiba TC35892 and variants"
1435         depends on I2C=y
1436         depends on OF
1437         select MFD_CORE
1438         help
1439           Support for the Toshiba TC35892 and variants I/O Expander.
1440
1441           This driver provides common support for accessing the device,
1442           additional drivers must be enabled in order to use the
1443           functionality of the device.
1444
1445 config MFD_TMIO
1446         bool
1447         default n
1448
1449 config MFD_T7L66XB
1450         bool "Toshiba T7L66XB"
1451         depends on ARM && HAVE_CLK
1452         select MFD_CORE
1453         select MFD_TMIO
1454         help
1455           Support for Toshiba Mobile IO Controller T7L66XB
1456
1457 config MFD_TC6387XB
1458         bool "Toshiba TC6387XB"
1459         depends on ARM && HAVE_CLK
1460         select MFD_CORE
1461         select MFD_TMIO
1462         help
1463           Support for Toshiba Mobile IO Controller TC6387XB
1464
1465 config MFD_TC6393XB
1466         bool "Toshiba TC6393XB"
1467         depends on ARM && HAVE_CLK
1468         select GPIOLIB
1469         select MFD_CORE
1470         select MFD_TMIO
1471         help
1472           Support for Toshiba Mobile IO Controller TC6393XB
1473
1474 config MFD_VX855
1475         tristate "VIA VX855/VX875 integrated south bridge"
1476         depends on PCI
1477         select MFD_CORE
1478         help
1479           Say yes here to enable support for various functions of the
1480           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1481           and/or vx855_gpio drivers for this to do anything useful.
1482
1483 config MFD_ARIZONA
1484         select REGMAP
1485         select REGMAP_IRQ
1486         select MFD_CORE
1487         bool
1488
1489 config MFD_ARIZONA_I2C
1490         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1491         select MFD_ARIZONA
1492         select REGMAP_I2C
1493         depends on I2C
1494         help
1495           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1496           audio SoC core functionality controlled via I2C.
1497
1498 config MFD_ARIZONA_SPI
1499         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1500         select MFD_ARIZONA
1501         select REGMAP_SPI
1502         depends on SPI_MASTER
1503         help
1504           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1505           audio SoC core functionality controlled via SPI.
1506
1507 config MFD_CS47L24
1508         bool "Cirrus Logic CS47L24 and WM1831"
1509         depends on MFD_ARIZONA
1510         help
1511           Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1512
1513 config MFD_WM5102
1514         bool "Wolfson Microelectronics WM5102"
1515         depends on MFD_ARIZONA
1516         help
1517           Support for Wolfson Microelectronics WM5102 low power audio SoC
1518
1519 config MFD_WM5110
1520         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1521         depends on MFD_ARIZONA
1522         help
1523           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1524           low power audio SoC
1525
1526 config MFD_WM8997
1527         bool "Wolfson Microelectronics WM8997"
1528         depends on MFD_ARIZONA
1529         help
1530           Support for Wolfson Microelectronics WM8997 low power audio SoC
1531
1532 config MFD_WM8998
1533         bool "Wolfson Microelectronics WM8998"
1534         depends on MFD_ARIZONA
1535         help
1536           Support for Wolfson Microelectronics WM8998 low power audio SoC
1537
1538 config MFD_WM8400
1539         bool "Wolfson Microelectronics WM8400"
1540         select MFD_CORE
1541         depends on I2C=y
1542         select REGMAP_I2C
1543         help
1544           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1545           CODEC.  This driver provides common support for accessing
1546           the device, additional drivers must be enabled in order to use
1547           the functionality of the device.
1548
1549 config MFD_WM831X
1550         bool
1551
1552 config MFD_WM831X_I2C
1553         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1554         select MFD_CORE
1555         select MFD_WM831X
1556         select REGMAP_I2C
1557         select IRQ_DOMAIN
1558         depends on I2C=y
1559         help
1560           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1561           when controlled using I2C.  This driver provides common support
1562           for accessing the device, additional drivers must be enabled in
1563           order to use the functionality of the device.
1564
1565 config MFD_WM831X_SPI
1566         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1567         select MFD_CORE
1568         select MFD_WM831X
1569         select REGMAP_SPI
1570         select IRQ_DOMAIN
1571         depends on SPI_MASTER
1572         help
1573           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1574           when controlled using SPI.  This driver provides common support
1575           for accessing the device, additional drivers must be enabled in
1576           order to use the functionality of the device.
1577
1578 config MFD_WM8350
1579         bool
1580
1581 config MFD_WM8350_I2C
1582         bool "Wolfson Microelectronics WM8350 with I2C"
1583         select MFD_WM8350
1584         select REGMAP_I2C
1585         depends on I2C=y
1586         help
1587           The WM8350 is an integrated audio and power management
1588           subsystem with watchdog and RTC functionality for embedded
1589           systems.  This option enables core support for the WM8350 with
1590           I2C as the control interface.  Additional options must be
1591           selected to enable support for the functionality of the chip.
1592
1593 config MFD_WM8994
1594         tristate "Wolfson Microelectronics WM8994"
1595         select MFD_CORE
1596         select REGMAP_I2C
1597         select REGMAP_IRQ
1598         depends on I2C
1599         help
1600           The WM8994 is a highly integrated hi-fi CODEC designed for
1601           smartphone applications.  As well as audio functionality it
1602           has on board GPIO and regulator functionality which is
1603           supported via the relevant subsystems.  This driver provides
1604           core support for the WM8994, in order to use the actual
1605           functionaltiy of the device other drivers must be enabled.
1606
1607 config MFD_STW481X
1608         tristate "Support for ST Microelectronics STw481x"
1609         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1610         select REGMAP_I2C
1611         select MFD_CORE
1612         help
1613           Select this option to enable the STw481x chip driver used
1614           in various ST Microelectronics and ST-Ericsson embedded
1615           Nomadik series.
1616
1617 menu "Multimedia Capabilities Port drivers"
1618         depends on ARCH_SA1100
1619
1620 config MCP
1621         tristate
1622
1623 # Interface drivers
1624 config MCP_SA11X0
1625         tristate "Support SA11x0 MCP interface"
1626         depends on ARCH_SA1100
1627         select MCP
1628
1629 # Chip drivers
1630 config MCP_UCB1200
1631         tristate "Support for UCB1200 / UCB1300"
1632         depends on MCP_SA11X0
1633         select MCP
1634
1635 config MCP_UCB1200_TS
1636         tristate "Touchscreen interface support"
1637         depends on MCP_UCB1200 && INPUT
1638
1639 endmenu
1640
1641 config MFD_VEXPRESS_SYSREG
1642         bool "Versatile Express System Registers"
1643         depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1644         default y
1645         select CLKSRC_MMIO
1646         select GPIO_GENERIC_PLATFORM
1647         select MFD_CORE
1648         select MFD_SYSCON
1649         help
1650           System Registers are the platform configuration block
1651           on the ARM Ltd. Versatile Express board.
1652
1653 endmenu
1654 endif