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_AXP20X
 116         tristate
 117         select MFD_CORE
 118         select REGMAP_IRQ
 119
 120 config MFD_AXP20X_I2C
 121         tristate "X-Powers AXP series PMICs with I2C"
 122         select MFD_AXP20X
 123         select REGMAP_I2C
 124         depends on I2C
 125         help
 126           If you say Y here you get support for the X-Powers AXP series power
 127           management ICs (PMICs) controlled with I2C.
 128           This driver include only the core APIs. You have to select individual
 129           components like regulators or the PEK (Power Enable Key) under the
 130           corresponding menus.
 131
 132 config MFD_AXP20X_RSB
 133         tristate "X-Powers AXP series PMICs with RSB"
 134         select MFD_AXP20X
 135         depends on SUNXI_RSB
 136         help
 137           If you say Y here you get support for the X-Powers AXP series power
 138           management ICs (PMICs) controlled with RSB.
 139           This driver include only the core APIs. You have to select individual
 140           components like regulators or the PEK (Power Enable Key) under the
 141           corresponding menus.
 142
 143 config MFD_CROS_EC
 144         tristate "ChromeOS Embedded Controller"
 145         select MFD_CORE
 146         select CHROME_PLATFORMS
 147         select CROS_EC_PROTO
 148         depends on X86 || ARM || ARM64 || COMPILE_TEST
 149         help
 150           If you say Y here you get support for the ChromeOS Embedded
 151           Controller (EC) providing keyboard, battery and power services.
 152           You also need to enable the driver for the bus you are using. The
 153           protocol for talking to the EC is defined by the bus driver.
 154
 155 config MFD_CROS_EC_I2C
 156         tristate "ChromeOS Embedded Controller (I2C)"
 157         depends on MFD_CROS_EC && I2C
 158
 159         help
 160           If you say Y here, you get support for talking to the ChromeOS
 161           EC through an I2C bus. This uses a simple byte-level protocol with
 162           a checksum. Failing accesses will be retried three times to
 163           improve reliability.
 164
 165 config MFD_CROS_EC_SPI
 166         tristate "ChromeOS Embedded Controller (SPI)"
 167         depends on MFD_CROS_EC && SPI
 168
 169         ---help---
 170           If you say Y here, you get support for talking to the ChromeOS EC
 171           through a SPI bus, using a byte-level protocol. Since the EC's
 172           response time cannot be guaranteed, we support ignoring
 173           'pre-amble' bytes before the response actually starts.
 174
 175 config MFD_ASIC3
 176         bool "Compaq ASIC3"
 177         depends on GPIOLIB && ARM
 178         select MFD_CORE
 179          ---help---
 180           This driver supports the ASIC3 multifunction chip found on many
 181           PDAs (mainly iPAQ and HTC based ones)
 182
 183 config PMIC_DA903X
 184         bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 185         depends on I2C=y
 186         help
 187           Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 188           ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 189           usually found on PXA processors-based platforms. This includes
 190           the I2C driver and the core APIs _only_, you have to select
 191           individual components like LCD backlight, voltage regulators,
 192           LEDs and battery-charger under the corresponding menus.
 193
 194 config PMIC_DA9052
 195         bool
 196         select MFD_CORE
 197
 198 config MFD_DA9052_SPI
 199         bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 200         select REGMAP_SPI
 201         select REGMAP_IRQ
 202         select PMIC_DA9052
 203         depends on SPI_MASTER=y
 204         help
 205           Support for the Dialog Semiconductor DA9052 PMIC
 206           when controlled using SPI. This driver provides common support
 207           for accessing the device, additional drivers must be enabled in
 208           order to use the functionality of the device.
 209
 210 config MFD_DA9052_I2C
 211         bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 212         select REGMAP_I2C
 213         select REGMAP_IRQ
 214         select PMIC_DA9052
 215         depends on I2C=y
 216         help
 217           Support for the Dialog Semiconductor DA9052 PMIC
 218           when controlled using I2C. This driver provides common support
 219           for accessing the device, additional drivers must be enabled in
 220           order to use the functionality of the device.
 221
 222 config MFD_DA9055
 223         bool "Dialog Semiconductor DA9055 PMIC Support"
 224         select REGMAP_I2C
 225         select REGMAP_IRQ
 226         select MFD_CORE
 227         depends on I2C=y
 228         help
 229           Say yes here for support of Dialog Semiconductor DA9055. This is
 230           a Power Management IC. This driver provides common support for
 231           accessing the device as well as the I2C interface to the chip itself.
 232           Additional drivers must be enabled in order to use the functionality
 233           of the device.
 234
 235           This driver can be built as a module. If built as a module it will be
 236           called "da9055"
 237
 238 config MFD_DA9062
 239         tristate "Dialog Semiconductor DA9062 PMIC Support"
 240         select MFD_CORE
 241         select REGMAP_I2C
 242         select REGMAP_IRQ
 243         depends on I2C
 244         help
 245           Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
 246           This includes the I2C driver and core APIs.
 247           Additional drivers must be enabled in order to use the functionality
 248           of the device.
 249
 250 config MFD_DA9063
 251         tristate "Dialog Semiconductor DA9063 PMIC Support"
 252         select MFD_CORE
 253         select REGMAP_I2C
 254         select REGMAP_IRQ
 255         depends on I2C
 256         help
 257           Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 258           This includes the I2C driver and core APIs.
 259           Additional drivers must be enabled in order to use the functionality
 260           of the device.
 261
 262 config MFD_DA9150
 263         tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 264         depends on I2C
 265         select MFD_CORE
 266         select REGMAP_I2C
 267         select REGMAP_IRQ
 268         help
 269           This adds support for the DA9150 integrated charger and fuel-gauge
 270           chip. This driver provides common support for accessing the device.
 271           Additional drivers must be enabled in order to use the specific
 272           features of the device.
 273
 274 config MFD_DLN2
 275         tristate "Diolan DLN2 support"
 276         select MFD_CORE
 277         depends on USB
 278         help
 279           This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 280           DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 281           etc. must be enabled in order to use the functionality of
 282           the device.
 283
 284 config MFD_MC13XXX
 285         tristate
 286         depends on (SPI_MASTER || I2C)
 287         select MFD_CORE
 288         select REGMAP_IRQ
 289         help
 290           Enable support for the Freescale MC13783 and MC13892 PMICs.
 291           This driver provides common support for accessing the device,
 292           additional drivers must be enabled in order to use the
 293           functionality of the device.
 294
 295 config MFD_MC13XXX_SPI
 296         tristate "Freescale MC13783 and MC13892 SPI interface"
 297         depends on SPI_MASTER
 298         select REGMAP_SPI
 299         select MFD_MC13XXX
 300         help
 301           Select this if your MC13xxx is connected via an SPI bus.
 302
 303 config MFD_MC13XXX_I2C
 304         tristate "Freescale MC13892 I2C interface"
 305         depends on I2C
 306         select REGMAP_I2C
 307         select MFD_MC13XXX
 308         help
 309           Select this if your MC13xxx is connected via an I2C bus.
 310
 311 config MFD_MX25_TSADC
 312         tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
 313         select REGMAP_MMIO
 314         depends on (SOC_IMX25 && OF) || COMPILE_TEST
 315         help
 316           Enable support for the integrated Touchscreen and ADC unit of the
 317           i.MX25 processors. They consist of a conversion queue for general
 318           purpose ADC and a queue for Touchscreens.
 319
 320 config MFD_HI6421_PMIC
 321         tristate "HiSilicon Hi6421 PMU/Codec IC"
 322         depends on OF
 323         select MFD_CORE
 324         select REGMAP_MMIO
 325         help
 326           Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 327           functions, such as regulators, RTC, codec, Coulomb counter, etc.
 328           This driver includes core APIs _only_. You have to select
 329           individul components like voltage regulators under corresponding
 330           menus in order to enable them.
 331           We communicate with the Hi6421 via memory-mapped I/O.
 332
 333 config MFD_HI655X_PMIC
 334         tristate "HiSilicon Hi655X series PMU/Codec IC"
 335         depends on ARCH_HISI || COMPILE_TEST
 336         depends on OF
 337         select MFD_CORE
 338         select REGMAP_MMIO
 339         select REGMAP_IRQ
 340         help
 341           Select this option to enable Hisilicon hi655x series pmic driver.
 342
 343 config HTC_EGPIO
 344         bool "HTC EGPIO support"
 345         depends on GPIOLIB && ARM
 346         help
 347             This driver supports the CPLD egpio chip present on
 348             several HTC phones.  It provides basic support for input
 349             pins, output pins, and irqs.
 350
 351 config HTC_PASIC3
 352         tristate "HTC PASIC3 LED/DS1WM chip support"
 353         select MFD_CORE
 354         help
 355           This core driver provides register access for the LED/DS1WM
 356           chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 357           HTC Magician devices, respectively. Actual functionality is
 358           handled by the leds-pasic3 and ds1wm drivers.
 359
 360 config HTC_I2CPLD
 361         bool "HTC I2C PLD chip support"
 362         depends on I2C=y && GPIOLIB
 363         help
 364           If you say yes here you get support for the supposed CPLD
 365           found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 366           This device provides input and output GPIOs through an I2C
 367           interface to one or more sub-chips.
 368
 369 config MFD_INTEL_QUARK_I2C_GPIO
 370         tristate "Intel Quark MFD I2C GPIO"
 371         depends on PCI
 372         depends on X86
 373         depends on COMMON_CLK
 374         select MFD_CORE
 375         help
 376           This MFD provides support for I2C and GPIO that exist only
 377           in a single PCI device. It splits the 2 IO devices to
 378           their respective IO driver.
 379           The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 380
 381 config LPC_ICH
 382         tristate "Intel ICH LPC"
 383         depends on PCI
 384         select MFD_CORE
 385         help
 386           The LPC bridge function of the Intel ICH provides support for
 387           many functional units. This driver provides needed support for
 388           other drivers to control these functions, currently GPIO and
 389           watchdog.
 390
 391 config LPC_SCH
 392         tristate "Intel SCH LPC"
 393         depends on PCI
 394         select MFD_CORE
 395         help
 396           LPC bridge function of the Intel SCH provides support for
 397           System Management Bus and General Purpose I/O.
 398
 399 config INTEL_SOC_PMIC
 400         bool "Support for Intel Atom SoC PMIC"
 401         depends on GPIOLIB
 402         depends on I2C=y
 403         select MFD_CORE
 404         select REGMAP_I2C
 405         select REGMAP_IRQ
 406         help
 407           Select this option to enable support for the PMIC device
 408           on some Intel SoC systems. The PMIC provides ADC, GPIO,
 409           thermal, charger and related power management functions
 410           on these systems.
 411
 412 config MFD_INTEL_LPSS
 413         tristate
 414         select COMMON_CLK
 415         select MFD_CORE
 416
 417 config MFD_INTEL_LPSS_ACPI
 418         tristate "Intel Low Power Subsystem support in ACPI mode"
 419         select MFD_INTEL_LPSS
 420         depends on X86 && ACPI
 421         help
 422           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 423           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 424           PCH) in ACPI mode.
 425
 426 config MFD_INTEL_LPSS_PCI
 427         tristate "Intel Low Power Subsystem support in PCI mode"
 428         select MFD_INTEL_LPSS
 429         depends on X86 && PCI
 430         help
 431           This driver supports Intel Low Power Subsystem (LPSS) devices such as
 432           I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 433           PCH) in PCI mode.
 434
 435 config MFD_INTEL_MSIC
 436         bool "Intel MSIC"
 437         depends on INTEL_SCU_IPC
 438         select MFD_CORE
 439         help
 440           Select this option to enable access to Intel MSIC (Avatele
 441           Passage) chip. This chip embeds audio, battery, GPIO, etc.
 442           devices used in Intel Medfield platforms.
 443
 444 config MFD_IPAQ_MICRO
 445         bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 446         depends on SA1100_H3100 || SA1100_H3600
 447         select MFD_CORE
 448         help
 449           Select this to get support for the Microcontroller found in
 450           the Compaq iPAQ handheld computers. This is an Atmel
 451           AT90LS8535 microcontroller flashed with a special iPAQ
 452           firmware using the custom protocol implemented in this driver.
 453
 454 config MFD_JANZ_CMODIO
 455         tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 456         select MFD_CORE
 457         depends on PCI
 458         help
 459           This is the core driver for the Janz CMOD-IO PCI MODULbus
 460           carrier board. This device is a PCI to MODULbus bridge which may
 461           host many different types of MODULbus daughterboards, including
 462           CAN and GPIO controllers.
 463
 464 config MFD_JZ4740_ADC
 465         bool "Janz JZ4740 ADC core"
 466         select MFD_CORE
 467         select GENERIC_IRQ_CHIP
 468         depends on MACH_JZ4740
 469         help
 470           Say yes here if you want support for the ADC unit in the JZ4740 SoC.
 471           This driver is necessary for jz4740-battery and jz4740-hwmon driver.
 472
 473 config MFD_KEMPLD
 474         tristate "Kontron module PLD device"
 475         select MFD_CORE
 476         help
 477           This is the core driver for the PLD (Programmable Logic Device) found
 478           on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
 479           device may provide functions like watchdog, GPIO, UART and I2C bus.
 480
 481           The following modules are supported:
 482                 * COMe-bBL6
 483                 * COMe-bHL6
 484                 * COMe-bIP#
 485                 * COMe-bPC2 (ETXexpress-PC)
 486                 * COMe-bSC# (ETXexpress-SC T#)
 487                 * COMe-cBL6
 488                 * COMe-cBT6
 489                 * COMe-cBW6
 490                 * COMe-cCT6
 491                 * COMe-cDC2 (microETXexpress-DC)
 492                 * COMe-cHL6
 493                 * COMe-cPC2 (microETXexpress-PC)
 494                 * COMe-cSL6
 495                 * COMe-mAL10
 496                 * COMe-mBT10
 497                 * COMe-mCT10
 498                 * COMe-mTT10 (nanoETXexpress-TT)
 499                 * ETX-OH
 500
 501           This driver can also be built as a module. If so, the module
 502           will be called kempld-core.
 503
 504 config MFD_88PM800
 505         tristate "Marvell 88PM800"
 506         depends on I2C
 507         select REGMAP_I2C
 508         select REGMAP_IRQ
 509         select MFD_CORE
 510         help
 511           This supports for Marvell 88PM800 Power Management IC.
 512           This includes the I2C driver and the core APIs _only_, you have to
 513           select individual components like voltage regulators, RTC and
 514           battery-charger under the corresponding menus.
 515
 516 config MFD_88PM805
 517         tristate "Marvell 88PM805"
 518         depends on I2C
 519         select REGMAP_I2C
 520         select REGMAP_IRQ
 521         select MFD_CORE
 522         help
 523           This supports for Marvell 88PM805 Power Management IC. This includes
 524           the I2C driver and the core APIs _only_, you have to select individual
 525           components like codec device, headset/Mic device under the
 526           corresponding menus.
 527
 528 config MFD_88PM860X
 529         bool "Marvell 88PM8606/88PM8607"
 530         depends on I2C=y
 531         select REGMAP_I2C
 532         select MFD_CORE
 533         help
 534           This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 535           This includes the I2C driver and the core APIs _only_, you have to
 536           select individual components like voltage regulators, RTC and
 537           battery-charger under the corresponding menus.
 538
 539 config MFD_MAX14577
 540         tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 541         depends on I2C
 542         select MFD_CORE
 543         select REGMAP_I2C
 544         select REGMAP_IRQ
 545         select IRQ_DOMAIN
 546         help
 547           Say yes here to add support for Maxim Semiconductor MAX14577 and
 548           MAX77836 Micro-USB ICs with battery charger.
 549           This driver provides common support for accessing the device;
 550           additional drivers must be enabled in order to use the functionality
 551           of the device.
 552
 553 config MFD_MAX77620
 554         bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
 555         depends on I2C=y
 556         depends on OF
 557         select MFD_CORE
 558         select REGMAP_I2C
 559         select REGMAP_IRQ
 560         select IRQ_DOMAIN
 561         help
 562           Say yes here to add support for Maxim Semiconductor MAX77620 and
 563           MAX20024 which are Power Management IC with General purpose pins,
 564           RTC, regulators, clock generator, watchdog etc. This driver
 565           provides common support for accessing the device; additional drivers
 566           must be enabled in order to use the functionality of the device.
 567
 568 config MFD_MAX77686
 569         tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
 570         depends on I2C
 571         depends on OF
 572         select MFD_CORE
 573         select REGMAP_I2C
 574         select REGMAP_IRQ
 575         select IRQ_DOMAIN
 576         help
 577           Say yes here to add support for Maxim Semiconductor MAX77686 and
 578           MAX77802 which are Power Management IC with an RTC on chip.
 579           This driver provides common support for accessing the device;
 580           additional drivers must be enabled in order to use the functionality
 581           of the device.
 582
 583 config MFD_MAX77693
 584         tristate "Maxim Semiconductor MAX77693 PMIC Support"
 585         depends on I2C
 586         select MFD_CORE
 587         select REGMAP_I2C
 588         select REGMAP_IRQ
 589         help
 590           Say yes here to add support for Maxim Semiconductor MAX77693.
 591           This is a companion Power Management IC with Flash, Haptic, Charger,
 592           and MUIC(Micro USB Interface Controller) controls on chip.
 593           This driver provides common support for accessing the device;
 594           additional drivers must be enabled in order to use the functionality
 595           of the device.
 596
 597 config MFD_MAX77843
 598         bool "Maxim Semiconductor MAX77843 PMIC Support"
 599         depends on I2C=y
 600         select MFD_CORE
 601         select REGMAP_I2C
 602         select REGMAP_IRQ
 603         help
 604           Say yes here to add support for Maxim Semiconductor MAX77843.
 605           This is companion Power Management IC with LEDs, Haptic, Charger,
 606           Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 607           This driver provides common support for accessing the device;
 608           additional drivers must be enabled in order to use the functionality
 609           of the device.
 610
 611 config MFD_MAX8907
 612         tristate "Maxim Semiconductor MAX8907 PMIC Support"
 613         select MFD_CORE
 614         depends on I2C
 615         select REGMAP_I2C
 616         select REGMAP_IRQ
 617         help
 618           Say yes here to add support for Maxim Semiconductor MAX8907. This is
 619           a Power Management IC. This driver provides common support for
 620           accessing the device; additional drivers must be enabled in order
 621           to use the functionality of the device.
 622
 623 config MFD_MAX8925
 624         bool "Maxim Semiconductor MAX8925 PMIC Support"
 625         depends on I2C=y
 626         select MFD_CORE
 627         help
 628           Say yes here to add support for Maxim Semiconductor MAX8925. This is
 629           a Power Management IC. This driver provides common support for
 630           accessing the device, additional drivers must be enabled in order
 631           to use the functionality of the device.
 632
 633 config MFD_MAX8997
 634         bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 635         depends on I2C=y
 636         select MFD_CORE
 637         select IRQ_DOMAIN
 638         help
 639           Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 640           This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 641           MUIC controls on chip.
 642           This driver provides common support for accessing the device;
 643           additional drivers must be enabled in order to use the functionality
 644           of the device.
 645
 646 config MFD_MAX8998
 647         bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 648         depends on I2C=y
 649         select MFD_CORE
 650         select IRQ_DOMAIN
 651         help
 652           Say yes here to add support for Maxim Semiconductor MAX8998 and
 653           National Semiconductor LP3974. This is a Power Management IC.
 654           This driver provides common support for accessing the device,
 655           additional drivers must be enabled in order to use the functionality
 656           of the device.
 657
 658 config MFD_MT6397
 659         tristate "MediaTek MT6397 PMIC Support"
 660         select MFD_CORE
 661         select IRQ_DOMAIN
 662         help
 663           Say yes here to add support for MediaTek MT6397 PMIC. This is
 664           a Power Management IC. This driver provides common support for
 665           accessing the device; additional drivers must be enabled in order
 666           to use the functionality of the device.
 667
 668 config MFD_MENF21BMC
 669         tristate "MEN 14F021P00 Board Management Controller Support"
 670         depends on I2C
 671         select MFD_CORE
 672         help
 673           Say yes here to add support for the MEN 14F021P00 BMC
 674           which is a Board Management Controller connected to the I2C bus.
 675           The device supports multiple sub-devices like LED, HWMON and WDT.
 676           This driver provides common support for accessing the devices;
 677           additional drivers must be enabled in order to use the
 678           functionality of the BMC device.
 679
 680           This driver can also be built as a module. If so the module
 681           will be called menf21bmc.
 682
 683 config EZX_PCAP
 684         bool "Motorola EZXPCAP Support"
 685         depends on SPI_MASTER
 686         help
 687           This enables the PCAP ASIC present on EZX Phones. This is
 688           needed for MMC, TouchScreen, Sound, USB, etc..
 689
 690 config MFD_VIPERBOARD
 691         tristate "Nano River Technologies Viperboard"
 692         select MFD_CORE
 693         depends on USB
 694         default n
 695         help
 696           Say yes here if you want support for Nano River Technologies
 697           Viperboard.
 698           There are mfd cell drivers available for i2c master, adc and
 699           both gpios found on the board. The spi part does not yet
 700           have a driver.
 701           You need to select the mfd cell drivers separately.
 702           The drivers do not support all features the board exposes.
 703
 704 config MFD_RETU
 705         tristate "Nokia Retu and Tahvo multi-function device"
 706         select MFD_CORE
 707         depends on I2C
 708         select REGMAP_IRQ
 709         help
 710           Retu and Tahvo are a multi-function devices found on Nokia
 711           Internet Tablets (770, N800 and N810).
 712
 713 config MFD_PCF50633
 714         tristate "NXP PCF50633"
 715         depends on I2C
 716         select REGMAP_I2C
 717         help
 718           Say yes here if you have NXP PCF50633 chip on your board.
 719           This core driver provides register access and IRQ handling
 720           facilities, and registers devices for the various functions
 721           so that function-specific drivers can bind to them.
 722
 723 config PCF50633_ADC
 724         tristate "NXP PCF50633 ADC"
 725         depends on MFD_PCF50633
 726         help
 727          Say yes here if you want to include support for ADC in the
 728          NXP PCF50633 chip.
 729
 730 config PCF50633_GPIO
 731         tristate "NXP PCF50633 GPIO"
 732         depends on MFD_PCF50633
 733         help
 734          Say yes here if you want to include support GPIO for pins on
 735          the PCF50633 chip.
 736
 737 config UCB1400_CORE
 738         tristate "Philips UCB1400 Core driver"
 739         depends on AC97_BUS
 740         depends on GPIOLIB
 741         help
 742           This enables support for the Philips UCB1400 core functions.
 743           The UCB1400 is an AC97 audio codec.
 744
 745           To compile this driver as a module, choose M here: the
 746           module will be called ucb1400_core.
 747
 748 config MFD_PM8XXX
 749         tristate
 750
 751 config MFD_PM8921_CORE
 752         tristate "Qualcomm PM8921 PMIC chip"
 753         depends on (ARM || HEXAGON)
 754         select IRQ_DOMAIN
 755         select MFD_CORE
 756         select MFD_PM8XXX
 757         select REGMAP
 758         help
 759           If you say yes to this option, support will be included for the
 760           built-in PM8921 PMIC chip.
 761
 762           This is required if your board has a PM8921 and uses its features,
 763           such as: MPPs, GPIOs, regulators, interrupts, and PWM.
 764
 765           Say M here if you want to include support for PM8921 chip as a module.
 766           This will build a module called "pm8921-core".
 767
 768 config MFD_QCOM_RPM
 769         tristate "Qualcomm Resource Power Manager (RPM)"
 770         depends on ARCH_QCOM && OF
 771         help
 772           If you say yes to this option, support will be included for the
 773           Resource Power Manager system found in the Qualcomm 8660, 8960 and
 774           8064 based devices.
 775
 776           This is required to access many regulators, clocks and bus
 777           frequencies controlled by the RPM on these devices.
 778
 779           Say M here if you want to include support for the Qualcomm RPM as a
 780           module. This will build a module called "qcom_rpm".
 781
 782 config MFD_SPMI_PMIC
 783         tristate "Qualcomm SPMI PMICs"
 784         depends on ARCH_QCOM || COMPILE_TEST
 785         depends on OF
 786         depends on SPMI
 787         select REGMAP_SPMI
 788         help
 789           This enables support for the Qualcomm SPMI PMICs.
 790           These PMICs are currently used with the Snapdragon 800 series of
 791           SoCs.  Note, that this will only be useful paired with descriptions
 792           of the independent functions as children nodes in the device tree.
 793
 794           Say M here if you want to include support for the SPMI PMIC
 795           series as a module.  The module will be called "qcom-spmi-pmic".
 796
 797 config MFD_RDC321X
 798         tristate "RDC R-321x southbridge"
 799         select MFD_CORE
 800         depends on PCI
 801         help
 802           Say yes here if you want to have support for the RDC R-321x SoC
 803           southbridge which provides access to GPIOs and Watchdog using the
 804           southbridge PCI device configuration space.
 805
 806 config MFD_RTSX_PCI
 807         tristate "Realtek PCI-E card reader"
 808         depends on PCI
 809         select MFD_CORE
 810         help
 811           This supports for Realtek PCI-Express card reader including rts5209,
 812           rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
 813           Realtek card reader supports access to many types of memory cards,
 814           such as Memory Stick, Memory Stick Pro, Secure Digital and
 815           MultiMediaCard.
 816
 817 config MFD_RT5033
 818         tristate "Richtek RT5033 Power Management IC"
 819         depends on I2C
 820         select MFD_CORE
 821         select REGMAP_I2C
 822         select REGMAP_IRQ
 823         help
 824           This driver provides for the Richtek RT5033 Power Management IC,
 825           which includes the I2C driver and the Core APIs. This driver provides
 826           common support for accessing the device. The device supports multiple
 827           sub-devices like charger, fuel gauge, flash LED, current source,
 828           LDO and Buck.
 829
 830 config MFD_RTSX_USB
 831         tristate "Realtek USB card reader"
 832         depends on USB
 833         select MFD_CORE
 834         help
 835           Select this option to get support for Realtek USB 2.0 card readers
 836           including RTS5129, RTS5139, RTS5179 and RTS5170.
 837           Realtek card reader supports access to many types of memory cards,
 838           such as Memory Stick Pro, Secure Digital and MultiMediaCard.
 839
 840 config MFD_RC5T583
 841         bool "Ricoh RC5T583 Power Management system device"
 842         depends on I2C=y
 843         select MFD_CORE
 844         select REGMAP_I2C
 845         help
 846           Select this option to get support for the RICOH583 Power
 847           Management system device.
 848           This driver provides common support for accessing the device
 849           through i2c interface. The device supports multiple sub-devices
 850           like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
 851           Additional drivers must be enabled in order to use the
 852           different functionality of the device.
 853
 854 config MFD_RK808
 855         tristate "Rockchip RK808 Power Management chip"
 856         depends on I2C && OF
 857         select MFD_CORE
 858         select REGMAP_I2C
 859         select REGMAP_IRQ
 860         help
 861           If you say yes here you get support for the RK808
 862           Power Management chips.
 863           This driver provides common support for accessing the device
 864           through I2C interface. The device supports multiple sub-devices
 865           including interrupts, RTC, LDO & DCDC regulators, and onkey.
 866
 867 config MFD_RN5T618
 868         tristate "Ricoh RN5T567/618 PMIC"
 869         depends on I2C
 870         depends on OF
 871         select MFD_CORE
 872         select REGMAP_I2C
 873         help
 874           Say yes here to add support for the Ricoh RN5T567 or R5T618 PMIC.
 875           This driver provides common support for accessing the device,
 876           additional drivers must be enabled in order to use the
 877           functionality of the device.
 878
 879 config MFD_SEC_CORE
 880         bool "SAMSUNG Electronics PMIC Series Support"
 881         depends on I2C=y
 882         select MFD_CORE
 883         select REGMAP_I2C
 884         select REGMAP_IRQ
 885         help
 886          Support for the Samsung Electronics MFD series.
 887          This driver provides common support for accessing the device,
 888          additional drivers must be enabled in order to use the functionality
 889          of the device
 890
 891 config MFD_SI476X_CORE
 892         tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
 893         depends on I2C
 894         select MFD_CORE
 895         select REGMAP_I2C
 896         help
 897           This is the core driver for the SI476x series of AM/FM
 898           radio. This MFD driver connects the radio-si476x V4L2 module
 899           and the si476x audio codec.
 900
 901           To compile this driver as a module, choose M here: the
 902           module will be called si476x-core.
 903
 904 config MFD_SM501
 905         tristate "Silicon Motion SM501"
 906          ---help---
 907           This is the core driver for the Silicon Motion SM501 multimedia
 908           companion chip. This device is a multifunction device which may
 909           provide numerous interfaces including USB host controller, USB gadget,
 910           asynchronous serial ports, audio functions, and a dual display video
 911           interface. The device may be connected by PCI or local bus with
 912           varying functions enabled.
 913
 914 config MFD_SM501_GPIO
 915         bool "Export GPIO via GPIO layer"
 916         depends on MFD_SM501 && GPIOLIB
 917          ---help---
 918          This option uses the gpio library layer to export the 64 GPIO
 919          lines on the SM501. The platform data is used to supply the
 920          base number for the first GPIO line to register.
 921
 922 config MFD_SKY81452
 923         tristate "Skyworks Solutions SKY81452"
 924         select MFD_CORE
 925         select REGMAP_I2C
 926         depends on I2C
 927         help
 928           This is the core driver for the Skyworks SKY81452 backlight and
 929           voltage regulator device.
 930
 931           This driver can also be built as a module.  If so, the module
 932           will be called sky81452.
 933
 934 config MFD_SMSC
 935        bool "SMSC ECE1099 series chips"
 936        depends on I2C=y
 937        select MFD_CORE
 938        select REGMAP_I2C
 939        help
 940         If you say yes here you get support for the
 941         ece1099 chips from SMSC.
 942
 943         To compile this driver as a module, choose M here: the
 944         module will be called smsc.
 945
 946 config ABX500_CORE
 947         bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
 948         default y if ARCH_U300 || ARCH_U8500
 949         help
 950           Say yes here if you have the ABX500 Mixed Signal IC family
 951           chips. This core driver expose register access functions.
 952           Functionality specific drivers using these functions can
 953           remain unchanged when IC changes. Binding of the functions to
 954           actual register access is done by the IC core driver.
 955
 956 config AB3100_CORE
 957         bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
 958         depends on I2C=y && ABX500_CORE
 959         select MFD_CORE
 960         default y if ARCH_U300
 961         help
 962           Select this to enable the AB3100 Mixed Signal IC core
 963           functionality. This connects to a AB3100 on the I2C bus
 964           and expose a number of symbols needed for dependent devices
 965           to read and write registers and subscribe to events from
 966           this multi-functional IC. This is needed to use other features
 967           of the AB3100 such as battery-backed RTC, charging control,
 968           LEDs, vibrator, system power and temperature, power management
 969           and ALSA sound.
 970
 971 config AB3100_OTP
 972         tristate "ST-Ericsson AB3100 OTP functions"
 973         depends on AB3100_CORE
 974         default y if AB3100_CORE
 975         help
 976           Select this to enable the AB3100 Mixed Signal IC OTP (one-time
 977           programmable memory) support. This exposes a sysfs file to read
 978           out OTP values.
 979
 980 config AB8500_CORE
 981         bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 982         depends on ABX500_CORE && MFD_DB8500_PRCMU
 983         select POWER_SUPPLY
 984         select MFD_CORE
 985         select IRQ_DOMAIN
 986         help
 987           Select this option to enable access to AB8500 power management
 988           chip. This connects to U8500 either on the SSP/SPI bus (deprecated
 989           since hardware version v1.0) or the I2C bus via PRCMU. It also adds
 990           the irq_chip parts for handling the Mixed Signal chip events.
 991           This chip embeds various other multimedia funtionalities as well.
 992
 993 config AB8500_DEBUG
 994        bool "Enable debug info via debugfs"
 995        depends on AB8500_GPADC && DEBUG_FS
 996        default y if DEBUG_FS
 997        help
 998          Select this option if you want debug information using the debug
 999          filesystem, debugfs.
1000
1001 config AB8500_GPADC
1002         bool "ST-Ericsson AB8500 GPADC driver"
1003         depends on AB8500_CORE && REGULATOR_AB8500
1004         default y
1005         help
1006           AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1007
1008 config MFD_DB8500_PRCMU
1009         bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1010         depends on UX500_SOC_DB8500
1011         select MFD_CORE
1012         help
1013           Select this option to enable support for the DB8500 Power Reset
1014           and Control Management Unit. This is basically an autonomous
1015           system controller running an XP70 microprocessor, which is accessed
1016           through a register map.
1017
1018 config MFD_STMPE
1019         bool "STMicroelectronics STMPE"
1020         depends on (I2C=y || SPI_MASTER=y)
1021         depends on OF
1022         select MFD_CORE
1023         help
1024           Support for the STMPE family of I/O Expanders from
1025           STMicroelectronics.
1026
1027           Currently supported devices are:
1028
1029                 STMPE811: GPIO, Touchscreen
1030                 STMPE1601: GPIO, Keypad
1031                 STMPE1801: GPIO, Keypad
1032                 STMPE2401: GPIO, Keypad
1033                 STMPE2403: GPIO, Keypad
1034
1035           This driver provides common support for accessing the device,
1036           additional drivers must be enabled in order to use the functionality
1037           of the device.  Currently available sub drivers are:
1038
1039                 GPIO: stmpe-gpio
1040                 Keypad: stmpe-keypad
1041                 Touchscreen: stmpe-ts
1042
1043 menu "STMicroelectronics STMPE Interface Drivers"
1044 depends on MFD_STMPE
1045
1046 config STMPE_I2C
1047         bool "STMicroelectronics STMPE I2C Interface"
1048         depends on I2C=y
1049         default y
1050         help
1051           This is used to enable I2C interface of STMPE
1052
1053 config STMPE_SPI
1054         bool "STMicroelectronics STMPE SPI Interface"
1055         depends on SPI_MASTER
1056         help
1057           This is used to enable SPI interface of STMPE
1058 endmenu
1059
1060 config MFD_STA2X11
1061         bool "STMicroelectronics STA2X11"
1062         depends on STA2X11
1063         select MFD_CORE
1064         select REGMAP_MMIO
1065
1066 config MFD_SUN6I_PRCM
1067         bool "Allwinner A31 PRCM controller"
1068         depends on ARCH_SUNXI
1069         select MFD_CORE
1070         help
1071           Support for the PRCM (Power/Reset/Clock Management) unit available
1072           in A31 SoC.
1073
1074 config MFD_SYSCON
1075         bool "System Controller Register R/W Based on Regmap"
1076         select REGMAP_MMIO
1077         help
1078           Select this option to enable accessing system control registers
1079           via regmap.
1080
1081 config MFD_DAVINCI_VOICECODEC
1082         tristate
1083         select MFD_CORE
1084         select REGMAP_MMIO
1085
1086 config MFD_TI_AM335X_TSCADC
1087         tristate "TI ADC / Touch Screen chip support"
1088         select MFD_CORE
1089         select REGMAP
1090         select REGMAP_MMIO
1091         help
1092           If you say yes here you get support for Texas Instruments series
1093           of Touch Screen /ADC chips.
1094           To compile this driver as a module, choose M here: the
1095           module will be called ti_am335x_tscadc.
1096
1097 config MFD_DM355EVM_MSP
1098         bool "TI DaVinci DM355 EVM microcontroller"
1099         depends on I2C=y && MACH_DAVINCI_DM355_EVM
1100         help
1101           This driver supports the MSP430 microcontroller used on these
1102           boards.  MSP430 firmware manages resets and power sequencing,
1103           inputs from buttons and the IR remote, LEDs, an RTC, and more.
1104
1105 config MFD_LP3943
1106         tristate "TI/National Semiconductor LP3943 MFD Driver"
1107         depends on I2C
1108         select MFD_CORE
1109         select REGMAP_I2C
1110         help
1111           Support for the TI/National Semiconductor LP3943.
1112           This driver consists of GPIO and PWM drivers.
1113           With these functionalities, it can be used for LED string control or
1114           general usage such like a GPIO controller and a PWM controller.
1115
1116 config MFD_LP8788
1117         bool "TI LP8788 Power Management Unit Driver"
1118         depends on I2C=y
1119         select MFD_CORE
1120         select REGMAP_I2C
1121         select IRQ_DOMAIN
1122         help
1123           TI LP8788 PMU supports regulators, battery charger, RTC,
1124           ADC, backlight driver and current sinks.
1125
1126 config MFD_OMAP_USB_HOST
1127         bool "TI OMAP USBHS core and TLL driver"
1128         depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1129         default y
1130         help
1131           This is the core driver for the OAMP EHCI and OHCI drivers.
1132           This MFD driver does the required setup functionalities for
1133           OMAP USB Host drivers.
1134
1135 config MFD_PALMAS
1136         bool "TI Palmas series chips"
1137         select MFD_CORE
1138         select REGMAP_I2C
1139         select REGMAP_IRQ
1140         depends on I2C=y
1141         help
1142           If you say yes here you get support for the Palmas
1143           series of PMIC chips from Texas Instruments.
1144
1145 config TPS6105X
1146         tristate "TI TPS61050/61052 Boost Converters"
1147         depends on I2C
1148         select REGMAP_I2C
1149         select REGULATOR
1150         select MFD_CORE
1151         select REGULATOR_FIXED_VOLTAGE
1152         help
1153           This option enables a driver for the TP61050/TPS61052
1154           high-power "white LED driver". This boost converter is
1155           sometimes used for other things than white LEDs, and
1156           also contains a GPIO pin.
1157
1158 config TPS65010
1159         tristate "TI TPS6501x Power Management chips"
1160         depends on I2C && GPIOLIB
1161         default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1162         help
1163           If you say yes here you get support for the TPS6501x series of
1164           Power Management chips.  These include voltage regulators,
1165           lithium ion/polymer battery charging, and other features that
1166           are often used in portable devices like cell phones and cameras.
1167
1168           This driver can also be built as a module.  If so, the module
1169           will be called tps65010.
1170
1171 config TPS6507X
1172         tristate "TI TPS6507x Power Management / Touch Screen chips"
1173         select MFD_CORE
1174         depends on I2C
1175         help
1176           If you say yes here you get support for the TPS6507x series of
1177           Power Management / Touch Screen chips.  These include voltage
1178           regulators, lithium ion/polymer battery charging, touch screen
1179           and other features that are often used in portable devices.
1180           This driver can also be built as a module.  If so, the module
1181           will be called tps6507x.
1182
1183 config MFD_TPS65086
1184         tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1185         select REGMAP
1186         select REGMAP_IRQ
1187         select REGMAP_I2C
1188         depends on I2C
1189         help
1190           If you say yes here you get support for the TPS65086 series of
1191           Power Management chips.
1192           This driver provides common support for accessing the device,
1193           additional drivers must be enabled in order to use the
1194           functionality of the device.
1195
1196 config TPS65911_COMPARATOR
1197         tristate
1198
1199 config MFD_TPS65090
1200         bool "TI TPS65090 Power Management chips"
1201         depends on I2C=y
1202         select MFD_CORE
1203         select REGMAP_I2C
1204         select REGMAP_IRQ
1205         help
1206           If you say yes here you get support for the TPS65090 series of
1207           Power Management chips.
1208           This driver provides common support for accessing the device,
1209           additional drivers must be enabled in order to use the
1210           functionality of the device.
1211
1212 config MFD_TPS65217
1213         tristate "TI TPS65217 Power Management / White LED chips"
1214         depends on I2C
1215         select MFD_CORE
1216         select REGMAP_I2C
1217         help
1218           If you say yes here you get support for the TPS65217 series of
1219           Power Management / White LED chips.
1220           These include voltage regulators, lithium ion/polymer battery
1221           charger, wled and other features that are often used in portable
1222           devices.
1223
1224           This driver can also be built as a module.  If so, the module
1225           will be called tps65217.
1226
1227 config MFD_TPS65218
1228         tristate "TI TPS65218 Power Management chips"
1229         depends on I2C
1230         select MFD_CORE
1231         select REGMAP_I2C
1232         select REGMAP_IRQ
1233         help
1234           If you say yes here you get support for the TPS65218 series of
1235           Power Management chips.
1236           These include voltage regulators, gpio and other features
1237           that are often used in portable devices. Only regulator
1238           component is currently supported.
1239
1240           This driver can also be built as a module.  If so, the module
1241           will be called tps65218.
1242
1243 config MFD_TPS6586X
1244         bool "TI TPS6586x Power Management chips"
1245         depends on I2C=y
1246         select MFD_CORE
1247         select REGMAP_I2C
1248         help
1249           If you say yes here you get support for the TPS6586X series of
1250           Power Management chips.
1251           This driver provides common support for accessing the device,
1252           additional drivers must be enabled in order to use the
1253           functionality of the device.
1254
1255           This driver can also be built as a module.  If so, the module
1256           will be called tps6586x.
1257
1258 config MFD_TPS65910
1259         bool "TI TPS65910 Power Management chip"
1260         depends on I2C=y
1261         depends on GPIOLIB || COMPILE_TEST
1262         select MFD_CORE
1263         select REGMAP_I2C
1264         select REGMAP_IRQ
1265         select IRQ_DOMAIN
1266         help
1267           if you say yes here you get support for the TPS65910 series of
1268           Power Management chips.
1269
1270 config MFD_TPS65912
1271         tristate
1272         select MFD_CORE
1273         select REGMAP
1274         select REGMAP_IRQ
1275
1276 config MFD_TPS65912_I2C
1277         tristate "TI TPS65912 Power Management chip with I2C"
1278         select MFD_TPS65912
1279         select REGMAP_I2C
1280         depends on I2C
1281         help
1282           If you say yes here you get support for the TPS65912 series of
1283           PM chips with I2C interface.
1284
1285 config MFD_TPS65912_SPI
1286         tristate "TI TPS65912 Power Management chip with SPI"
1287         select MFD_TPS65912
1288         select REGMAP_SPI
1289         depends on SPI_MASTER
1290         help
1291           If you say yes here you get support for the TPS65912 series of
1292           PM chips with SPI interface.
1293
1294 config MFD_TPS80031
1295         bool "TI TPS80031/TPS80032 Power Management chips"
1296         depends on I2C=y
1297         select MFD_CORE
1298         select REGMAP_I2C
1299         select REGMAP_IRQ
1300         help
1301           If you say yes here you get support for the Texas Instruments
1302           TPS80031/ TPS80032 Fully Integrated Power Management with Power
1303           Path and Battery Charger. The device provides five configurable
1304           step-down converters, 11 general purpose LDOs, USB OTG Module,
1305           ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1306           Power Path from USB, 32K clock generator.
1307
1308 config TWL4030_CORE
1309         bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1310         depends on I2C=y
1311         select IRQ_DOMAIN
1312         select REGMAP_I2C
1313         help
1314           Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1315           This core driver provides register access and IRQ handling
1316           facilities, and registers devices for the various functions
1317           so that function-specific drivers can bind to them.
1318
1319           These multi-function chips are found on many OMAP2 and OMAP3
1320           boards, providing power management, RTC, GPIO, keypad, a
1321           high speed USB OTG transceiver, an audio codec (on most
1322           versions) and many other features.
1323
1324 config TWL4030_POWER
1325         bool "TI TWL4030 power resources"
1326         depends on TWL4030_CORE && ARM
1327         help
1328           Say yes here if you want to use the power resources on the
1329           TWL4030 family chips.  Most of these resources are regulators,
1330           which have a separate driver; some are control signals, such
1331           as clock request handshaking.
1332
1333           This driver uses board-specific data to initialize the resources
1334           and load scripts controlling which resources are switched off/on
1335           or reset when a sleep, wakeup or warm reset event occurs.
1336
1337 config MFD_TWL4030_AUDIO
1338         bool "TI TWL4030 Audio"
1339         depends on TWL4030_CORE
1340         select MFD_CORE
1341         default n
1342
1343 config TWL6040_CORE
1344         bool "TI TWL6040 audio codec"
1345         depends on I2C=y
1346         select MFD_CORE
1347         select REGMAP_I2C
1348         select REGMAP_IRQ
1349         default n
1350         help
1351           Say yes here if you want support for Texas Instruments TWL6040 audio
1352           codec.
1353           This driver provides common support for accessing the device,
1354           additional drivers must be enabled in order to use the
1355           functionality of the device (audio, vibra).
1356
1357 config MENELAUS
1358         bool "TI TWL92330/Menelaus PM chip"
1359         depends on I2C=y && ARCH_OMAP2
1360         help
1361           If you say yes here you get support for the Texas Instruments
1362           TWL92330/Menelaus Power Management chip. This include voltage
1363           regulators, Dual slot memory card transceivers, real-time clock
1364           and other features that are often used in portable devices like
1365           cell phones and PDAs.
1366
1367 config MFD_WL1273_CORE
1368         tristate "TI WL1273 FM radio"
1369         depends on I2C
1370         select MFD_CORE
1371         default n
1372         help
1373           This is the core driver for the TI WL1273 FM radio. This MFD
1374           driver connects the radio-wl1273 V4L2 module and the wl1273
1375           audio codec.
1376
1377 config MFD_LM3533
1378         tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1379         depends on I2C
1380         select MFD_CORE
1381         select REGMAP_I2C
1382         help
1383           Say yes here to enable support for National Semiconductor / TI
1384           LM3533 Lighting Power chips.
1385
1386           This driver provides common support for accessing the device;
1387           additional drivers must be enabled in order to use the LED,
1388           backlight or ambient-light-sensor functionality of the device.
1389
1390 config MFD_TIMBERDALE
1391         tristate "Timberdale FPGA"
1392         select MFD_CORE
1393         depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1394         ---help---
1395         This is the core driver for the timberdale FPGA. This device is a
1396         multifunction device which exposes numerous platform devices.
1397
1398         The timberdale FPGA can be found on the Intel Atom development board
1399         for in-vehicle infontainment, called Russellville.
1400
1401 config MFD_TC3589X
1402         bool "Toshiba TC35892 and variants"
1403         depends on I2C=y
1404         depends on OF
1405         select MFD_CORE
1406         help
1407           Support for the Toshiba TC35892 and variants I/O Expander.
1408
1409           This driver provides common support for accessing the device,
1410           additional drivers must be enabled in order to use the
1411           functionality of the device.
1412
1413 config MFD_TMIO
1414         bool
1415         default n
1416
1417 config MFD_T7L66XB
1418         bool "Toshiba T7L66XB"
1419         depends on ARM && HAVE_CLK
1420         select MFD_CORE
1421         select MFD_TMIO
1422         help
1423           Support for Toshiba Mobile IO Controller T7L66XB
1424
1425 config MFD_TC6387XB
1426         bool "Toshiba TC6387XB"
1427         depends on ARM && HAVE_CLK
1428         select MFD_CORE
1429         select MFD_TMIO
1430         help
1431           Support for Toshiba Mobile IO Controller TC6387XB
1432
1433 config MFD_TC6393XB
1434         bool "Toshiba TC6393XB"
1435         depends on ARM && HAVE_CLK
1436         select GPIOLIB
1437         select MFD_CORE
1438         select MFD_TMIO
1439         help
1440           Support for Toshiba Mobile IO Controller TC6393XB
1441
1442 config MFD_VX855
1443         tristate "VIA VX855/VX875 integrated south bridge"
1444         depends on PCI
1445         select MFD_CORE
1446         help
1447           Say yes here to enable support for various functions of the
1448           VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1449           and/or vx855_gpio drivers for this to do anything useful.
1450
1451 config MFD_ARIZONA
1452         select REGMAP
1453         select REGMAP_IRQ
1454         select MFD_CORE
1455         bool
1456
1457 config MFD_ARIZONA_I2C
1458         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1459         select MFD_ARIZONA
1460         select REGMAP_I2C
1461         depends on I2C
1462         help
1463           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1464           audio SoC core functionality controlled via I2C.
1465
1466 config MFD_ARIZONA_SPI
1467         tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1468         select MFD_ARIZONA
1469         select REGMAP_SPI
1470         depends on SPI_MASTER
1471         help
1472           Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1473           audio SoC core functionality controlled via SPI.
1474
1475 config MFD_CS47L24
1476         bool "Cirrus Logic CS47L24 and WM1831"
1477         depends on MFD_ARIZONA
1478         help
1479           Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1480
1481 config MFD_WM5102
1482         bool "Wolfson Microelectronics WM5102"
1483         depends on MFD_ARIZONA
1484         help
1485           Support for Wolfson Microelectronics WM5102 low power audio SoC
1486
1487 config MFD_WM5110
1488         bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1489         depends on MFD_ARIZONA
1490         help
1491           Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1492           low power audio SoC
1493
1494 config MFD_WM8997
1495         bool "Wolfson Microelectronics WM8997"
1496         depends on MFD_ARIZONA
1497         help
1498           Support for Wolfson Microelectronics WM8997 low power audio SoC
1499
1500 config MFD_WM8998
1501         bool "Wolfson Microelectronics WM8998"
1502         depends on MFD_ARIZONA
1503         help
1504           Support for Wolfson Microelectronics WM8998 low power audio SoC
1505
1506 config MFD_WM8400
1507         bool "Wolfson Microelectronics WM8400"
1508         select MFD_CORE
1509         depends on I2C=y
1510         select REGMAP_I2C
1511         help
1512           Support for the Wolfson Microelecronics WM8400 PMIC and audio
1513           CODEC.  This driver provides common support for accessing
1514           the device, additional drivers must be enabled in order to use
1515           the functionality of the device.
1516
1517 config MFD_WM831X
1518         bool
1519
1520 config MFD_WM831X_I2C
1521         bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1522         select MFD_CORE
1523         select MFD_WM831X
1524         select REGMAP_I2C
1525         select IRQ_DOMAIN
1526         depends on I2C=y
1527         help
1528           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1529           when controlled using I2C.  This driver provides common support
1530           for accessing the device, additional drivers must be enabled in
1531           order to use the functionality of the device.
1532
1533 config MFD_WM831X_SPI
1534         bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1535         select MFD_CORE
1536         select MFD_WM831X
1537         select REGMAP_SPI
1538         select IRQ_DOMAIN
1539         depends on SPI_MASTER
1540         help
1541           Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1542           when controlled using SPI.  This driver provides common support
1543           for accessing the device, additional drivers must be enabled in
1544           order to use the functionality of the device.
1545
1546 config MFD_WM8350
1547         bool
1548
1549 config MFD_WM8350_I2C
1550         bool "Wolfson Microelectronics WM8350 with I2C"
1551         select MFD_WM8350
1552         select REGMAP_I2C
1553         depends on I2C=y
1554         help
1555           The WM8350 is an integrated audio and power management
1556           subsystem with watchdog and RTC functionality for embedded
1557           systems.  This option enables core support for the WM8350 with
1558           I2C as the control interface.  Additional options must be
1559           selected to enable support for the functionality of the chip.
1560
1561 config MFD_WM8994
1562         tristate "Wolfson Microelectronics WM8994"
1563         select MFD_CORE
1564         select REGMAP_I2C
1565         select REGMAP_IRQ
1566         depends on I2C
1567         help
1568           The WM8994 is a highly integrated hi-fi CODEC designed for
1569           smartphone applications.  As well as audio functionality it
1570           has on board GPIO and regulator functionality which is
1571           supported via the relevant subsystems.  This driver provides
1572           core support for the WM8994, in order to use the actual
1573           functionaltiy of the device other drivers must be enabled.
1574
1575 config MFD_STW481X
1576         tristate "Support for ST Microelectronics STw481x"
1577         depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1578         select REGMAP_I2C
1579         select MFD_CORE
1580         help
1581           Select this option to enable the STw481x chip driver used
1582           in various ST Microelectronics and ST-Ericsson embedded
1583           Nomadik series.
1584
1585 menu "Multimedia Capabilities Port drivers"
1586         depends on ARCH_SA1100
1587
1588 config MCP
1589         tristate
1590
1591 # Interface drivers
1592 config MCP_SA11X0
1593         tristate "Support SA11x0 MCP interface"
1594         depends on ARCH_SA1100
1595         select MCP
1596
1597 # Chip drivers
1598 config MCP_UCB1200
1599         tristate "Support for UCB1200 / UCB1300"
1600         depends on MCP_SA11X0
1601         select MCP
1602
1603 config MCP_UCB1200_TS
1604         tristate "Touchscreen interface support"
1605         depends on MCP_UCB1200 && INPUT
1606
1607 endmenu
1608
1609 config MFD_VEXPRESS_SYSREG
1610         bool "Versatile Express System Registers"
1611         depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1612         default y
1613         select CLKSRC_MMIO
1614         select GPIO_GENERIC_PLATFORM
1615         select MFD_CORE
1616         select MFD_SYSCON
1617         help
1618           System Registers are the platform configuration block
1619           on the ARM Ltd. Versatile Express board.
1620
1621 endmenu
1622 endif