linux/drivers/mfd/Kconfig
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   1# SPDX-License-Identifier: GPL-2.0-only
   2#
   3# Multifunction miscellaneous devices
   4#
   5
   6if HAS_IOMEM
   7menu "Multifunction device drivers"
   8
   9config MFD_CORE
  10        tristate
  11        select IRQ_DOMAIN
  12        default n
  13
  14config MFD_CS5535
  15        tristate "AMD CS5535 and CS5536 southbridge core functions"
  16        select MFD_CORE
  17        depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
  18        help
  19          This is the core driver for CS5535/CS5536 MFD functions.  This is
  20          necessary for using the board's GPIO and MFGPT functionality.
  21
  22config MFD_ALTERA_A10SR
  23        bool "Altera Arria10 DevKit System Resource chip"
  24        depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
  25        select REGMAP_SPI
  26        select MFD_CORE
  27        help
  28          Support for the Altera Arria10 DevKit MAX5 System Resource chip
  29          using the SPI interface. This driver provides common support for
  30          accessing the external gpio extender (LEDs & buttons) and
  31          power supply alarms (hwmon).
  32
  33config MFD_ALTERA_SYSMGR
  34        bool "Altera SOCFPGA System Manager"
  35        depends on ARCH_INTEL_SOCFPGA && OF
  36        select MFD_SYSCON
  37        help
  38          Select this to get System Manager support for all Altera branded
  39          SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
  40          using regmap_mmio accesses for ARM32 parts and SMC calls to
  41          EL3 for ARM64 parts.
  42
  43config MFD_ACT8945A
  44        tristate "Active-semi ACT8945A"
  45        select MFD_CORE
  46        select REGMAP_I2C
  47        depends on I2C && OF
  48        help
  49          Support for the ACT8945A PMIC from Active-semi. This device
  50          features three step-down DC/DC converters and four low-dropout
  51          linear regulators, along with a complete ActivePath battery
  52          charger.
  53
  54config MFD_SUN4I_GPADC
  55        tristate "Allwinner sunxi platforms' GPADC MFD driver"
  56        select MFD_CORE
  57        select REGMAP_MMIO
  58        select REGMAP_IRQ
  59        depends on ARCH_SUNXI || COMPILE_TEST
  60        depends on !TOUCHSCREEN_SUN4I
  61        help
  62          Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
  63          This driver will only map the hardware interrupt and registers, you
  64          have to select individual drivers based on this MFD to be able to use
  65          the ADC or the thermal sensor. This will try to probe the ADC driver
  66          sun4i-gpadc-iio and the hwmon driver iio_hwmon.
  67
  68          To compile this driver as a module, choose M here: the module will be
  69          called sun4i-gpadc.
  70
  71config MFD_AS3711
  72        bool "AMS AS3711"
  73        select MFD_CORE
  74        select REGMAP_I2C
  75        select REGMAP_IRQ
  76        depends on I2C=y
  77        help
  78          Support for the AS3711 PMIC from AMS
  79
  80config MFD_AS3722
  81        tristate "ams AS3722 Power Management IC"
  82        select MFD_CORE
  83        select REGMAP_I2C
  84        select REGMAP_IRQ
  85        depends on I2C=y && OF
  86        help
  87          The ams AS3722 is a compact system PMU suitable for mobile phones,
  88          tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
  89          controllers, 11 LDOs, RTC, automatic battery, temperature and
  90          over current monitoring, GPIOs, ADC and a watchdog.
  91
  92config PMIC_ADP5520
  93        bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
  94        depends on I2C=y
  95        help
  96          Say yes here to add support for Analog Devices AD5520 and ADP5501,
  97          Multifunction Power Management IC. This includes
  98          the I2C driver and the core APIs _only_, you have to select
  99          individual components like LCD backlight, LEDs, GPIOs and Kepad
 100          under the corresponding menus.
 101
 102config MFD_AAT2870_CORE
 103        bool "AnalogicTech AAT2870"
 104        select MFD_CORE
 105        depends on I2C=y
 106        depends on GPIOLIB || COMPILE_TEST
 107        help
 108          If you say yes here you get support for the AAT2870.
 109          This driver provides common support for accessing the device,
 110          additional drivers must be enabled in order to use the
 111          functionality of the device.
 112
 113config MFD_AT91_USART
 114        tristate "AT91 USART Driver"
 115        select MFD_CORE
 116        depends on ARCH_AT91 || COMPILE_TEST
 117        help
 118          Select this to get support for AT91 USART IP. This is a wrapper
 119          over at91-usart-serial driver and usart-spi-driver. Only one function
 120          can be used at a time. The choice is done at boot time by the probe
 121          function of this MFD driver according to a device tree property.
 122
 123config MFD_ATMEL_FLEXCOM
 124        tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
 125        select MFD_CORE
 126        depends on OF
 127        help
 128          Select this to get support for Atmel Flexcom. This is a wrapper
 129          which embeds a SPI controller, a I2C controller and a USART. Only
 130          one function can be used at a time. The choice is done at boot time
 131          by the probe function of this MFD driver according to a device tree
 132          property.
 133
 134config MFD_ATMEL_HLCDC
 135        tristate "Atmel HLCDC (High-end LCD Controller)"
 136        select MFD_CORE
 137        select REGMAP_MMIO
 138        depends on OF
 139        help
 140          If you say yes here you get support for the HLCDC block.
 141          This driver provides common support for accessing the device,
 142          additional drivers must be enabled in order to use the
 143          functionality of the device.
 144
 145config MFD_ATMEL_SMC
 146        bool
 147        select MFD_SYSCON
 148
 149config MFD_BCM590XX
 150        tristate "Broadcom BCM590xx PMUs"
 151        select MFD_CORE
 152        select REGMAP_I2C
 153        depends on I2C
 154        help
 155          Support for the BCM590xx PMUs from Broadcom
 156
 157config MFD_BD9571MWV
 158        tristate "ROHM BD9571MWV PMIC"
 159        select MFD_CORE
 160        select REGMAP_I2C
 161        select REGMAP_IRQ
 162        depends on I2C
 163        help
 164          Support for the ROHM BD9571MWV PMIC, which contains single
 165          voltage regulator, voltage sampling units, GPIO block and
 166          watchdog block.
 167
 168          This driver can also be built as a module. If so, the module
 169          will be called bd9571mwv.
 170
 171config MFD_AC100
 172        tristate "X-Powers AC100"
 173        select MFD_CORE
 174        depends on SUNXI_RSB
 175        help
 176          If you say Y here you get support for the X-Powers AC100 audio codec
 177          IC.
 178          This driver include only the core APIs. You have to select individual
 179          components like codecs or RTC under the corresponding menus.
 180
 181config MFD_AXP20X
 182        tristate
 183        select MFD_CORE
 184        select REGMAP_IRQ
 185
 186config MFD_AXP20X_I2C
 187        tristate "X-Powers AXP series PMICs with I2C"
 188        select MFD_AXP20X
 189        select REGMAP_I2C
 190        depends on I2C
 191        help
 192          If you say Y here you get support for the X-Powers AXP series power
 193          management ICs (PMICs) controlled with I2C.
 194          This driver include only the core APIs. You have to select individual
 195          components like regulators or the PEK (Power Enable Key) under the
 196          corresponding menus.
 197
 198          Note on x86 this provides an ACPI OpRegion, so this must be 'y'
 199          (builtin) and not a module, as the OpRegion must be available as
 200          soon as possible. For the same reason the I2C bus driver options
 201          I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
 202
 203config MFD_AXP20X_RSB
 204        tristate "X-Powers AXP series PMICs with RSB"
 205        select MFD_AXP20X
 206        depends on SUNXI_RSB
 207        help
 208          If you say Y here you get support for the X-Powers AXP series power
 209          management ICs (PMICs) controlled with RSB.
 210          This driver include only the core APIs. You have to select individual
 211          components like regulators or the PEK (Power Enable Key) under the
 212          corresponding menus.
 213
 214config MFD_CROS_EC_DEV
 215        tristate "ChromeOS Embedded Controller multifunction device"
 216        select MFD_CORE
 217        depends on CROS_EC
 218        default CROS_EC
 219        help
 220          Select this to get support for ChromeOS Embedded Controller
 221          sub-devices. This driver will instantiate additional drivers such
 222          as RTC, USBPD, etc. but you have to select the individual drivers.
 223
 224          To compile this driver as a module, choose M here: the module will be
 225          called cros-ec-dev.
 226
 227config MFD_MADERA
 228        tristate "Cirrus Logic Madera codecs"
 229        select MFD_CORE
 230        select REGMAP
 231        select REGMAP_IRQ
 232        select MADERA_IRQ
 233        select PINCTRL
 234        select PINCTRL_MADERA
 235        help
 236          Support for the Cirrus Logic Madera platform audio codecs
 237
 238config MFD_MADERA_I2C
 239        tristate "Cirrus Logic Madera codecs with I2C"
 240        depends on MFD_MADERA
 241        depends on I2C
 242        select REGMAP_I2C
 243        help
 244          Support for the Cirrus Logic Madera platform audio SoC
 245          core functionality controlled via I2C.
 246
 247config MFD_MADERA_SPI
 248        tristate "Cirrus Logic Madera codecs with SPI"
 249        depends on MFD_MADERA
 250        depends on SPI_MASTER
 251        select REGMAP_SPI
 252        help
 253          Support for the Cirrus Logic Madera platform audio SoC
 254          core functionality controlled via SPI.
 255
 256config MFD_CS47L15
 257        bool "Cirrus Logic CS47L15"
 258        select PINCTRL_CS47L15
 259        depends on MFD_MADERA
 260        help
 261          Support for Cirrus Logic CS47L15 Smart Codec
 262
 263config MFD_CS47L35
 264        bool "Cirrus Logic CS47L35"
 265        select PINCTRL_CS47L35
 266        depends on MFD_MADERA
 267        help
 268          Support for Cirrus Logic CS47L35 Smart Codec
 269
 270config MFD_CS47L85
 271        bool "Cirrus Logic CS47L85"
 272        select PINCTRL_CS47L85
 273        depends on MFD_MADERA
 274        help
 275          Support for Cirrus Logic CS47L85 Smart Codec
 276
 277config MFD_CS47L90
 278        bool "Cirrus Logic CS47L90/91"
 279        select PINCTRL_CS47L90
 280        depends on MFD_MADERA
 281        help
 282          Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
 283
 284config MFD_CS47L92
 285        bool "Cirrus Logic CS47L92/93"
 286        select PINCTRL_CS47L92
 287        depends on MFD_MADERA
 288        help
 289          Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
 290
 291config MFD_ASIC3
 292        bool "Compaq ASIC3"
 293        depends on GPIOLIB
 294        depends on ARM || COMPILE_TEST
 295        select MFD_CORE
 296        help
 297          This driver supports the ASIC3 multifunction chip found on many
 298          PDAs (mainly iPAQ and HTC based ones)
 299
 300config PMIC_DA903X
 301        bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
 302        depends on I2C=y
 303        help
 304          Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
 305          ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
 306          usually found on PXA processors-based platforms. This includes
 307          the I2C driver and the core APIs _only_, you have to select
 308          individual components like LCD backlight, voltage regulators,
 309          LEDs and battery-charger under the corresponding menus.
 310
 311config PMIC_DA9052
 312        bool
 313        select MFD_CORE
 314
 315config MFD_DA9052_SPI
 316        bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
 317        select REGMAP_SPI
 318        select REGMAP_IRQ
 319        select PMIC_DA9052
 320        depends on SPI_MASTER=y
 321        help
 322          Support for the Dialog Semiconductor DA9052 PMIC
 323          when controlled using SPI. This driver provides common support
 324          for accessing the device, additional drivers must be enabled in
 325          order to use the functionality of the device.
 326
 327config MFD_DA9052_I2C
 328        bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
 329        select REGMAP_I2C
 330        select REGMAP_IRQ
 331        select PMIC_DA9052
 332        depends on I2C=y
 333        help
 334          Support for the Dialog Semiconductor DA9052 PMIC
 335          when controlled using I2C. This driver provides common support
 336          for accessing the device, additional drivers must be enabled in
 337          order to use the functionality of the device.
 338
 339config MFD_DA9055
 340        bool "Dialog Semiconductor DA9055 PMIC Support"
 341        select REGMAP_I2C
 342        select REGMAP_IRQ
 343        select MFD_CORE
 344        depends on I2C=y
 345        help
 346          Say yes here for support of Dialog Semiconductor DA9055. This is
 347          a Power Management IC. This driver provides common support for
 348          accessing the device as well as the I2C interface to the chip itself.
 349          Additional drivers must be enabled in order to use the functionality
 350          of the device.
 351
 352          This driver can be built as a module. If built as a module it will be
 353          called "da9055"
 354
 355config MFD_DA9062
 356        tristate "Dialog Semiconductor DA9062/61 PMIC Support"
 357        select MFD_CORE
 358        select REGMAP_I2C
 359        select REGMAP_IRQ
 360        depends on I2C
 361        help
 362          Say yes here for support for the Dialog Semiconductor DA9061 and
 363          DA9062 PMICs.
 364          This includes the I2C driver and core APIs.
 365          Additional drivers must be enabled in order to use the functionality
 366          of the device.
 367
 368config MFD_DA9063
 369        tristate "Dialog Semiconductor DA9063 PMIC Support"
 370        select MFD_CORE
 371        select REGMAP_I2C
 372        select REGMAP_IRQ
 373        depends on I2C
 374        help
 375          Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 376          This includes the I2C driver and core APIs.
 377          Additional drivers must be enabled in order to use the functionality
 378          of the device.
 379
 380config MFD_DA9150
 381        tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
 382        depends on I2C
 383        select MFD_CORE
 384        select REGMAP_I2C
 385        select REGMAP_IRQ
 386        help
 387          This adds support for the DA9150 integrated charger and fuel-gauge
 388          chip. This driver provides common support for accessing the device.
 389          Additional drivers must be enabled in order to use the specific
 390          features of the device.
 391
 392config MFD_DLN2
 393        tristate "Diolan DLN2 support"
 394        select MFD_CORE
 395        depends on USB
 396        help
 397          This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
 398          DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
 399          etc. must be enabled in order to use the functionality of
 400          the device.
 401
 402config MFD_ENE_KB3930
 403        tristate "ENE KB3930 Embedded Controller support"
 404        depends on I2C
 405        depends on MACH_MMP3_DT || COMPILE_TEST
 406        select MFD_CORE
 407        help
 408          This adds support for the power-off functionality and access to
 409          the registers that control LEDS and USB port power on ENE KB3930
 410          Embedded Controller. To use the LED functionality LEDS_ARIEL must
 411          be enabled.
 412
 413config MFD_EXYNOS_LPASS
 414        tristate "Samsung Exynos SoC Low Power Audio Subsystem"
 415        depends on ARCH_EXYNOS || COMPILE_TEST
 416        select MFD_CORE
 417        select REGMAP_MMIO
 418        help
 419          Select this option to enable support for Samsung Exynos Low Power
 420          Audio Subsystem.
 421
 422config MFD_GATEWORKS_GSC
 423        tristate "Gateworks System Controller"
 424        depends on (I2C && OF)
 425        select MFD_CORE
 426        select REGMAP_I2C
 427        select REGMAP_IRQ
 428        help
 429          Enable support for the Gateworks System Controller (GSC) found
 430          on Gateworks Single Board Computers supporting system functions
 431          such as push-button monitor, multiple ADC's for voltage and
 432          temperature monitoring, fan controller and watchdog monitor.
 433          This driver provides common support for accessing the device.
 434          Additional drivers must be enabled in order to use the
 435          functionality of the device.
 436
 437config MFD_MC13XXX
 438        tristate
 439        depends on (SPI_MASTER || I2C)
 440        select MFD_CORE
 441        select REGMAP_IRQ
 442        help
 443          Enable support for the Freescale MC13783 and MC13892 PMICs.
 444          This driver provides common support for accessing the device,
 445          additional drivers must be enabled in order to use the
 446          functionality of the device.
 447
 448config MFD_MC13XXX_SPI
 449        tristate "Freescale MC13783 and MC13892 SPI interface"
 450        depends on SPI_MASTER
 451        select REGMAP_SPI
 452        select MFD_MC13XXX
 453        help
 454          Select this if your MC13xxx is connected via an SPI bus.
 455
 456config MFD_MC13XXX_I2C
 457        tristate "Freescale MC13892 I2C interface"
 458        depends on I2C
 459        select REGMAP_I2C
 460        select MFD_MC13XXX
 461        help
 462          Select this if your MC13xxx is connected via an I2C bus.
 463
 464config MFD_MP2629
 465        tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
 466        depends on I2C
 467        select REGMAP_I2C
 468        select MFD_CORE
 469        help
 470          Select this option to enable support for Monolithic Power Systems
 471          battery charger. This provides ADC, thermal and battery charger power
 472          management functions.
 473
 474config MFD_MXS_LRADC
 475        tristate "Freescale i.MX23/i.MX28 LRADC"
 476        depends on ARCH_MXS || COMPILE_TEST
 477        select MFD_CORE
 478        select STMP_DEVICE
 479        help
 480          Say yes here to build support for the Low Resolution
 481          Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
 482          processors. This driver provides common support for accessing the
 483          device, additional drivers must be enabled in order to use the
 484          functionality of the device:
 485                mxs-lradc-adc for ADC readings
 486                mxs-lradc-ts  for touchscreen support
 487
 488          This driver can also be built as a module. If so, the module will be
 489          called mxs-lradc.
 490
 491config MFD_MX25_TSADC
 492        tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
 493        select REGMAP_MMIO
 494        depends on (SOC_IMX25 && OF) || COMPILE_TEST
 495        help
 496          Enable support for the integrated Touchscreen and ADC unit of the
 497          i.MX25 processors. They consist of a conversion queue for general
 498          purpose ADC and a queue for Touchscreens.
 499
 500config MFD_HI6421_PMIC
 501        tristate "HiSilicon Hi6421 PMU/Codec IC"
 502        depends on OF
 503        select MFD_CORE
 504        select REGMAP_MMIO
 505        help
 506          Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
 507          functions, such as regulators, RTC, codec, Coulomb counter, etc.
 508          This driver includes core APIs _only_. You have to select
 509          individual components like voltage regulators under corresponding
 510          menus in order to enable them.
 511          We communicate with the Hi6421 via memory-mapped I/O.
 512
 513config MFD_HI6421_SPMI
 514        tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
 515        depends on OF
 516        depends on SPMI
 517        select MFD_CORE
 518        select REGMAP_SPMI
 519        help
 520          Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
 521          multi-functions, such as regulators, RTC, codec, Coulomb counter,
 522          etc.
 523
 524          This driver includes core APIs _only_. You have to select
 525          individual components like voltage regulators under corresponding
 526          menus in order to enable them.
 527          We communicate with the Hi6421v600 via a SPMI bus.
 528
 529config MFD_HI655X_PMIC
 530        tristate "HiSilicon Hi655X series PMU/Codec IC"
 531        depends on ARCH_HISI || COMPILE_TEST
 532        depends on OF
 533        select MFD_CORE
 534        select REGMAP_MMIO
 535        select REGMAP_IRQ
 536        help
 537          Select this option to enable Hisilicon hi655x series pmic driver.
 538
 539config HTC_PASIC3
 540        tristate "HTC PASIC3 LED/DS1WM chip support"
 541        select MFD_CORE
 542        help
 543          This core driver provides register access for the LED/DS1WM
 544          chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
 545          HTC Magician devices, respectively. Actual functionality is
 546          handled by the leds-pasic3 and ds1wm drivers.
 547
 548config HTC_I2CPLD
 549        bool "HTC I2C PLD chip support"
 550        depends on I2C=y && GPIOLIB
 551        help
 552          If you say yes here you get support for the supposed CPLD
 553          found on omap850 HTC devices like the HTC Wizard and HTC Herald.
 554          This device provides input and output GPIOs through an I2C
 555          interface to one or more sub-chips.
 556
 557config MFD_INTEL_QUARK_I2C_GPIO
 558        tristate "Intel Quark MFD I2C GPIO"
 559        depends on PCI
 560        depends on X86
 561        depends on COMMON_CLK
 562        select MFD_CORE
 563        help
 564          This MFD provides support for I2C and GPIO that exist only
 565          in a single PCI device. It splits the 2 IO devices to
 566          their respective IO driver.
 567          The GPIO exports a total amount of 8 interrupt-capable GPIOs.
 568
 569config LPC_ICH
 570        tristate "Intel ICH LPC"
 571        depends on PCI
 572        select MFD_CORE
 573        help
 574          The LPC bridge function of the Intel ICH provides support for
 575          many functional units. This driver provides needed support for
 576          other drivers to control these functions, currently GPIO and
 577          watchdog.
 578
 579config LPC_SCH
 580        tristate "Intel SCH LPC"
 581        depends on PCI
 582        select MFD_CORE
 583        help
 584          LPC bridge function of the Intel SCH provides support for
 585          System Management Bus and General Purpose I/O.
 586
 587config INTEL_SOC_PMIC
 588        bool "Support for Crystal Cove PMIC"
 589        depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
 590        depends on X86 || COMPILE_TEST
 591        depends on I2C_DESIGNWARE_PLATFORM=y
 592        select MFD_CORE
 593        select REGMAP_I2C
 594        select REGMAP_IRQ
 595        help
 596          Select this option to enable support for Crystal Cove PMIC
 597          on some Intel SoC systems. The PMIC provides ADC, GPIO,
 598          thermal, charger and related power management functions
 599          on these systems.
 600
 601          This option is a bool as it provides an ACPI OpRegion which must be
 602          available before any devices using it are probed. This option also
 603          causes the designware-i2c driver to be builtin for the same reason.
 604
 605config INTEL_SOC_PMIC_BXTWC
 606        tristate "Support for Intel Broxton Whiskey Cove PMIC"
 607        depends on MFD_INTEL_PMC_BXT
 608        select MFD_CORE
 609        select REGMAP_IRQ
 610        help
 611          Select this option to enable support for Whiskey Cove PMIC
 612          on Intel Broxton systems. The PMIC provides ADC, GPIO,
 613          thermal, charger and related power management functions
 614          on these systems.
 615
 616config INTEL_SOC_PMIC_CHTWC
 617        bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
 618        depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
 619        depends on X86 || COMPILE_TEST
 620        depends on I2C_DESIGNWARE_PLATFORM=y
 621        select MFD_CORE
 622        select REGMAP_I2C
 623        select REGMAP_IRQ
 624        help
 625          Select this option to enable support for the Intel Cherry Trail
 626          Whiskey Cove PMIC found on some Intel Cherry Trail systems.
 627
 628          This option is a bool as it provides an ACPI OpRegion which must be
 629          available before any devices using it are probed. This option also
 630          causes the designware-i2c driver to be builtin for the same reason.
 631
 632config INTEL_SOC_PMIC_CHTDC_TI
 633        tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
 634        depends on GPIOLIB
 635        depends on I2C
 636        depends on ACPI
 637        depends on X86
 638        select MFD_CORE
 639        select REGMAP_I2C
 640        select REGMAP_IRQ
 641        help
 642          Select this option for supporting Dollar Cove (TI version) PMIC
 643          device that is found on some Intel Cherry Trail systems.
 644
 645config INTEL_SOC_PMIC_MRFLD
 646        tristate "Support for Intel Merrifield Basin Cove PMIC"
 647        depends on GPIOLIB
 648        depends on ACPI
 649        depends on INTEL_SCU
 650        select MFD_CORE
 651        select REGMAP_IRQ
 652        help
 653          Select this option for supporting Basin Cove PMIC device
 654          that is found on Intel Merrifield systems.
 655
 656config MFD_INTEL_LPSS
 657        tristate
 658        select COMMON_CLK
 659        select MFD_CORE
 660
 661config MFD_INTEL_LPSS_ACPI
 662        tristate "Intel Low Power Subsystem support in ACPI mode"
 663        select MFD_INTEL_LPSS
 664        depends on X86 && ACPI
 665        help
 666          This driver supports Intel Low Power Subsystem (LPSS) devices such as
 667          I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 668          PCH) in ACPI mode.
 669
 670config MFD_INTEL_LPSS_PCI
 671        tristate "Intel Low Power Subsystem support in PCI mode"
 672        select MFD_INTEL_LPSS
 673        depends on X86 && PCI
 674        help
 675          This driver supports Intel Low Power Subsystem (LPSS) devices such as
 676          I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
 677          PCH) in PCI mode.
 678
 679config MFD_INTEL_PMC_BXT
 680        tristate "Intel PMC Driver for Broxton"
 681        depends on X86
 682        depends on X86_PLATFORM_DEVICES
 683        depends on ACPI
 684        select INTEL_SCU_IPC
 685        select MFD_CORE
 686        help
 687          This driver provides support for the PMC (Power Management
 688          Controller) on Intel Broxton and Apollo Lake. The PMC is a
 689          multi-function device that exposes IPC, General Control
 690          Register and P-unit access. In addition this creates devices
 691          for iTCO watchdog and telemetry that are part of the PMC.
 692
 693config MFD_INTEL_PMT
 694        tristate "Intel Platform Monitoring Technology (PMT) support"
 695        depends on PCI
 696        select MFD_CORE
 697        help
 698          The Intel Platform Monitoring Technology (PMT) is an interface that
 699          provides access to hardware monitor registers. This driver supports
 700          Telemetry, Watcher, and Crashlog PMT capabilities/devices for
 701          platforms starting from Tiger Lake.
 702
 703config MFD_IPAQ_MICRO
 704        bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
 705        depends on SA1100_H3100 || SA1100_H3600
 706        select MFD_CORE
 707        help
 708          Select this to get support for the Microcontroller found in
 709          the Compaq iPAQ handheld computers. This is an Atmel
 710          AT90LS8535 microcontroller flashed with a special iPAQ
 711          firmware using the custom protocol implemented in this driver.
 712
 713config MFD_IQS62X
 714        tristate "Azoteq IQS620A/621/622/624/625 core support"
 715        depends on I2C
 716        select MFD_CORE
 717        select REGMAP_I2C
 718        help
 719          Say Y here if you want to build core support for the Azoteq IQS620A,
 720          IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
 721          options must be selected to enable device-specific functions.
 722
 723          To compile this driver as a module, choose M here: the module will
 724          be called iqs62x.
 725
 726config MFD_JANZ_CMODIO
 727        tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
 728        select MFD_CORE
 729        depends on PCI
 730        help
 731          This is the core driver for the Janz CMOD-IO PCI MODULbus
 732          carrier board. This device is a PCI to MODULbus bridge which may
 733          host many different types of MODULbus daughterboards, including
 734          CAN and GPIO controllers.
 735
 736config MFD_KEMPLD
 737        tristate "Kontron module PLD device"
 738        select MFD_CORE
 739        help
 740          This is the core driver for the PLD (Programmable Logic Device) found
 741          on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
 742          well as on some other Kontron products. The PLD device may provide
 743          functions like watchdog, GPIO, UART and I2C bus.
 744
 745          This driver can also be built as a module. If so, the module
 746          will be called kempld-core.
 747
 748config MFD_88PM800
 749        tristate "Marvell 88PM800"
 750        depends on I2C
 751        select REGMAP_I2C
 752        select REGMAP_IRQ
 753        select MFD_CORE
 754        help
 755          This supports for Marvell 88PM800 Power Management IC.
 756          This includes the I2C driver and the core APIs _only_, you have to
 757          select individual components like voltage regulators, RTC and
 758          battery-charger under the corresponding menus.
 759
 760config MFD_88PM805
 761        tristate "Marvell 88PM805"
 762        depends on I2C
 763        select REGMAP_I2C
 764        select REGMAP_IRQ
 765        select MFD_CORE
 766        help
 767          This supports for Marvell 88PM805 Power Management IC. This includes
 768          the I2C driver and the core APIs _only_, you have to select individual
 769          components like codec device, headset/Mic device under the
 770          corresponding menus.
 771
 772config MFD_88PM860X
 773        bool "Marvell 88PM8606/88PM8607"
 774        depends on I2C=y
 775        select REGMAP_I2C
 776        select MFD_CORE
 777        help
 778          This supports for Marvell 88PM8606/88PM8607 Power Management IC.
 779          This includes the I2C driver and the core APIs _only_, you have to
 780          select individual components like voltage regulators, RTC and
 781          battery-charger under the corresponding menus.
 782
 783config MFD_MAX14577
 784        tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
 785        depends on I2C
 786        select MFD_CORE
 787        select REGMAP_I2C
 788        select REGMAP_IRQ
 789        select IRQ_DOMAIN
 790        help
 791          Say yes here to add support for Maxim Semiconductor MAX14577 and
 792          MAX77836 Micro-USB ICs with battery charger.
 793          This driver provides common support for accessing the device;
 794          additional drivers must be enabled in order to use the functionality
 795          of the device.
 796
 797config MFD_MAX77620
 798        bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
 799        depends on I2C=y
 800        depends on OF || COMPILE_TEST
 801        select MFD_CORE
 802        select REGMAP_I2C
 803        select REGMAP_IRQ
 804        select IRQ_DOMAIN
 805        help
 806          Say yes here to add support for Maxim Semiconductor MAX77620 and
 807          MAX20024 which are Power Management IC with General purpose pins,
 808          RTC, regulators, clock generator, watchdog etc. This driver
 809          provides common support for accessing the device; additional drivers
 810          must be enabled in order to use the functionality of the device.
 811
 812config MFD_MAX77650
 813        tristate "Maxim MAX77650/77651 PMIC Support"
 814        depends on I2C
 815        depends on OF || COMPILE_TEST
 816        select MFD_CORE
 817        select REGMAP_I2C
 818        select REGMAP_IRQ
 819        help
 820          Say Y here to add support for Maxim Semiconductor MAX77650 and
 821          MAX77651 Power Management ICs. This is the core multifunction
 822          driver for interacting with the device. The module name is
 823          'max77650'. Additional drivers can be enabled in order to use
 824          the following functionalities of the device: GPIO, regulator,
 825          charger, LED, onkey.
 826
 827config MFD_MAX77686
 828        tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
 829        depends on I2C
 830        depends on OF || COMPILE_TEST
 831        select MFD_CORE
 832        select REGMAP_I2C
 833        select REGMAP_IRQ
 834        select IRQ_DOMAIN
 835        help
 836          Say yes here to add support for Maxim Semiconductor MAX77686 and
 837          MAX77802 which are Power Management IC with an RTC on chip.
 838          This driver provides common support for accessing the device;
 839          additional drivers must be enabled in order to use the functionality
 840          of the device.
 841
 842config MFD_MAX77693
 843        tristate "Maxim Semiconductor MAX77693 PMIC Support"
 844        depends on I2C
 845        select MFD_CORE
 846        select REGMAP_I2C
 847        select REGMAP_IRQ
 848        help
 849          Say yes here to add support for Maxim Semiconductor MAX77693.
 850          This is a companion Power Management IC with Flash, Haptic, Charger,
 851          and MUIC(Micro USB Interface Controller) controls on chip.
 852          This driver provides common support for accessing the device;
 853          additional drivers must be enabled in order to use the functionality
 854          of the device.
 855
 856config MFD_MAX77843
 857        bool "Maxim Semiconductor MAX77843 PMIC Support"
 858        depends on I2C=y
 859        select MFD_CORE
 860        select REGMAP_I2C
 861        select REGMAP_IRQ
 862        help
 863          Say yes here to add support for Maxim Semiconductor MAX77843.
 864          This is companion Power Management IC with LEDs, Haptic, Charger,
 865          Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
 866          This driver provides common support for accessing the device;
 867          additional drivers must be enabled in order to use the functionality
 868          of the device.
 869
 870config MFD_MAX8907
 871        tristate "Maxim Semiconductor MAX8907 PMIC Support"
 872        select MFD_CORE
 873        depends on I2C
 874        select REGMAP_I2C
 875        select REGMAP_IRQ
 876        help
 877          Say yes here to add support for Maxim Semiconductor MAX8907. This is
 878          a Power Management IC. This driver provides common support for
 879          accessing the device; additional drivers must be enabled in order
 880          to use the functionality of the device.
 881
 882config MFD_MAX8925
 883        bool "Maxim Semiconductor MAX8925 PMIC Support"
 884        depends on I2C=y
 885        select MFD_CORE
 886        help
 887          Say yes here to add support for Maxim Semiconductor MAX8925. This is
 888          a Power Management IC. This driver provides common support for
 889          accessing the device, additional drivers must be enabled in order
 890          to use the functionality of the device.
 891
 892config MFD_MAX8997
 893        bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
 894        depends on I2C=y
 895        select MFD_CORE
 896        select IRQ_DOMAIN
 897        help
 898          Say yes here to add support for Maxim Semiconductor MAX8997/8966.
 899          This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
 900          MUIC controls on chip.
 901          This driver provides common support for accessing the device;
 902          additional drivers must be enabled in order to use the functionality
 903          of the device.
 904
 905config MFD_MAX8998
 906        bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
 907        depends on I2C=y
 908        select MFD_CORE
 909        select IRQ_DOMAIN
 910        help
 911          Say yes here to add support for Maxim Semiconductor MAX8998 and
 912          National Semiconductor LP3974. This is a Power Management IC.
 913          This driver provides common support for accessing the device,
 914          additional drivers must be enabled in order to use the functionality
 915          of the device.
 916
 917config MFD_MT6360
 918        tristate "Mediatek MT6360 SubPMIC"
 919        select MFD_CORE
 920        select REGMAP_I2C
 921        select REGMAP_IRQ
 922        select CRC8
 923        depends on I2C
 924        help
 925          Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
 926          PMU part includes Charger, Flashlight, RGB LED
 927          PMIC part includes 2-channel BUCKs and 2-channel LDOs
 928          LDO part includes 4-channel LDOs
 929
 930config MFD_MT6397
 931        tristate "MediaTek MT6397 PMIC Support"
 932        select MFD_CORE
 933        select IRQ_DOMAIN
 934        help
 935          Say yes here to add support for MediaTek MT6397 PMIC. This is
 936          a Power Management IC. This driver provides common support for
 937          accessing the device; additional drivers must be enabled in order
 938          to use the functionality of the device.
 939
 940config MFD_MENF21BMC
 941        tristate "MEN 14F021P00 Board Management Controller Support"
 942        depends on I2C
 943        select MFD_CORE
 944        help
 945          Say yes here to add support for the MEN 14F021P00 BMC
 946          which is a Board Management Controller connected to the I2C bus.
 947          The device supports multiple sub-devices like LED, HWMON and WDT.
 948          This driver provides common support for accessing the devices;
 949          additional drivers must be enabled in order to use the
 950          functionality of the BMC device.
 951
 952          This driver can also be built as a module. If so the module
 953          will be called menf21bmc.
 954
 955config EZX_PCAP
 956        bool "Motorola EZXPCAP Support"
 957        depends on SPI_MASTER
 958        help
 959          This enables the PCAP ASIC present on EZX Phones. This is
 960          needed for MMC, TouchScreen, Sound, USB, etc..
 961
 962config MFD_CPCAP
 963        tristate "Support for Motorola CPCAP"
 964        depends on SPI
 965        depends on OF || COMPILE_TEST
 966        select MFD_CORE
 967        select REGMAP_SPI
 968        select REGMAP_IRQ
 969        help
 970          Say yes here if you want to include driver for CPCAP.
 971          It is used on many Motorola phones and tablets as a PMIC.
 972          At least Motorola Droid 4 is known to use CPCAP.
 973
 974config MFD_VIPERBOARD
 975        tristate "Nano River Technologies Viperboard"
 976        select MFD_CORE
 977        depends on USB
 978        default n
 979        help
 980          Say yes here if you want support for Nano River Technologies
 981          Viperboard.
 982          There are mfd cell drivers available for i2c master, adc and
 983          both gpios found on the board. The spi part does not yet
 984          have a driver.
 985          You need to select the mfd cell drivers separately.
 986          The drivers do not support all features the board exposes.
 987
 988config MFD_NTXEC
 989        tristate "Netronix embedded controller (EC)"
 990        depends on OF || COMPILE_TEST
 991        depends on I2C
 992        select REGMAP_I2C
 993        select MFD_CORE
 994        help
 995          Say yes here if you want to support the embedded controller found in
 996          certain e-book readers designed by the original design manufacturer
 997          Netronix.
 998
 999config MFD_RETU
1000        tristate "Nokia Retu and Tahvo multi-function device"
1001        select MFD_CORE
1002        depends on I2C
1003        select REGMAP_IRQ
1004        help
1005          Retu and Tahvo are a multi-function devices found on Nokia
1006          Internet Tablets (770, N800 and N810).
1007
1008config MFD_PCF50633
1009        tristate "NXP PCF50633"
1010        depends on I2C
1011        select REGMAP_I2C
1012        help
1013          Say yes here if you have NXP PCF50633 chip on your board.
1014          This core driver provides register access and IRQ handling
1015          facilities, and registers devices for the various functions
1016          so that function-specific drivers can bind to them.
1017
1018config PCF50633_ADC
1019        tristate "NXP PCF50633 ADC"
1020        depends on MFD_PCF50633
1021        help
1022          Say yes here if you want to include support for ADC in the
1023          NXP PCF50633 chip.
1024
1025config PCF50633_GPIO
1026        tristate "NXP PCF50633 GPIO"
1027        depends on MFD_PCF50633
1028        help
1029          Say yes here if you want to include support GPIO for pins on
1030          the PCF50633 chip.
1031
1032config UCB1400_CORE
1033        tristate "Philips UCB1400 Core driver"
1034        depends on AC97_BUS
1035        depends on GPIOLIB
1036        help
1037          This enables support for the Philips UCB1400 core functions.
1038          The UCB1400 is an AC97 audio codec.
1039
1040          To compile this driver as a module, choose M here: the
1041          module will be called ucb1400_core.
1042
1043config MFD_PM8XXX
1044        tristate "Qualcomm PM8xxx PMIC chips driver"
1045        depends on (ARM || HEXAGON || COMPILE_TEST)
1046        select IRQ_DOMAIN_HIERARCHY
1047        select MFD_CORE
1048        select REGMAP
1049        help
1050          If you say yes to this option, support will be included for the
1051          built-in PM8xxx PMIC chips.
1052
1053          This is required if your board has a PM8xxx and uses its features,
1054          such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1055
1056          Say M here if you want to include support for PM8xxx chips as a
1057          module. This will build a module called "pm8xxx-core".
1058
1059config MFD_QCOM_RPM
1060        tristate "Qualcomm Resource Power Manager (RPM)"
1061        depends on ARCH_QCOM && OF
1062        help
1063          If you say yes to this option, support will be included for the
1064          Resource Power Manager system found in the Qualcomm 8660, 8960 and
1065          8064 based devices.
1066
1067          This is required to access many regulators, clocks and bus
1068          frequencies controlled by the RPM on these devices.
1069
1070          Say M here if you want to include support for the Qualcomm RPM as a
1071          module. This will build a module called "qcom_rpm".
1072
1073config MFD_SPMI_PMIC
1074        tristate "Qualcomm SPMI PMICs"
1075        depends on ARCH_QCOM || COMPILE_TEST
1076        depends on OF
1077        depends on SPMI
1078        select REGMAP_SPMI
1079        help
1080          This enables support for the Qualcomm SPMI PMICs.
1081          These PMICs are currently used with the Snapdragon 800 series of
1082          SoCs.  Note, that this will only be useful paired with descriptions
1083          of the independent functions as children nodes in the device tree.
1084
1085          Say M here if you want to include support for the SPMI PMIC
1086          series as a module.  The module will be called "qcom-spmi-pmic".
1087
1088config MFD_RDC321X
1089        tristate "RDC R-321x southbridge"
1090        select MFD_CORE
1091        depends on PCI
1092        help
1093          Say yes here if you want to have support for the RDC R-321x SoC
1094          southbridge which provides access to GPIOs and Watchdog using the
1095          southbridge PCI device configuration space.
1096
1097config MFD_RT4831
1098        tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1099        depends on I2C
1100        select MFD_CORE
1101        select REGMAP_I2C
1102        help
1103          This enables support for the Richtek RT4831 that includes 4 channel
1104          WLED driving and Display Bias Voltage. It's commonly used to provide
1105          power to the LCD display and LCD backlight.
1106
1107config MFD_RT5033
1108        tristate "Richtek RT5033 Power Management IC"
1109        depends on I2C
1110        select MFD_CORE
1111        select REGMAP_I2C
1112        select REGMAP_IRQ
1113        help
1114          This driver provides for the Richtek RT5033 Power Management IC,
1115          which includes the I2C driver and the Core APIs. This driver provides
1116          common support for accessing the device. The device supports multiple
1117          sub-devices like charger, fuel gauge, flash LED, current source,
1118          LDO and Buck.
1119
1120config MFD_RC5T583
1121        bool "Ricoh RC5T583 Power Management system device"
1122        depends on I2C=y
1123        select MFD_CORE
1124        select REGMAP_I2C
1125        help
1126          Select this option to get support for the RICOH583 Power
1127          Management system device.
1128          This driver provides common support for accessing the device
1129          through i2c interface. The device supports multiple sub-devices
1130          like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1131          Additional drivers must be enabled in order to use the
1132          different functionality of the device.
1133
1134config MFD_RK808
1135        tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1136        depends on I2C && OF
1137        select MFD_CORE
1138        select REGMAP_I2C
1139        select REGMAP_IRQ
1140        help
1141          If you say yes here you get support for the RK805, RK808, RK809,
1142          RK817 and RK818 Power Management chips.
1143          This driver provides common support for accessing the device
1144          through I2C interface. The device supports multiple sub-devices
1145          including interrupts, RTC, LDO & DCDC regulators, and onkey.
1146
1147config MFD_RN5T618
1148        tristate "Ricoh RN5T567/618 PMIC"
1149        depends on I2C
1150        depends on OF
1151        select MFD_CORE
1152        select REGMAP_I2C
1153        select REGMAP_IRQ
1154        help
1155          Say yes here to add support for the Ricoh RN5T567,
1156          RN5T618, RC5T619 PMIC.
1157          This driver provides common support for accessing the device,
1158          additional drivers must be enabled in order to use the
1159          functionality of the device.
1160
1161config MFD_SEC_CORE
1162        tristate "Samsung Electronics PMIC Series Support"
1163        depends on I2C=y
1164        depends on OF || COMPILE_TEST
1165        select MFD_CORE
1166        select REGMAP_I2C
1167        select REGMAP_IRQ
1168        help
1169          Support for the Samsung Electronics PMIC devices coming
1170          usually along with Samsung Exynos SoC chipset.
1171          This driver provides common support for accessing the device,
1172          additional drivers must be enabled in order to use the functionality
1173          of the device
1174
1175          To compile this driver as a module, choose M here: the
1176          module will be called sec-core.
1177          Have in mind that important core drivers (like regulators) depend
1178          on this driver so building this as a module might require proper
1179          initial ramdisk or might not boot up as well in certain scenarios.
1180
1181config MFD_SI476X_CORE
1182        tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1183        depends on I2C
1184        select MFD_CORE
1185        select REGMAP_I2C
1186        help
1187          This is the core driver for the SI476x series of AM/FM
1188          radio. This MFD driver connects the radio-si476x V4L2 module
1189          and the si476x audio codec.
1190
1191          To compile this driver as a module, choose M here: the
1192          module will be called si476x-core.
1193
1194config MFD_SIMPLE_MFD_I2C
1195        tristate
1196        depends on I2C
1197        select REGMAP_I2C
1198        help
1199          This driver creates a single register map with the intention for it
1200          to be shared by all sub-devices.
1201
1202          Once the register map has been successfully initialised, any
1203          sub-devices represented by child nodes in Device Tree will be
1204          subsequently registered.
1205
1206config MFD_SL28CPLD
1207        tristate "Kontron sl28cpld Board Management Controller"
1208        depends on I2C
1209        depends on ARCH_LAYERSCAPE || COMPILE_TEST
1210        select MFD_SIMPLE_MFD_I2C
1211        help
1212          Say yes here to enable support for the Kontron sl28cpld board
1213          management controller.
1214
1215          It can be found on the following boards:
1216                * SMARC-sAL28
1217
1218config MFD_SM501
1219        tristate "Silicon Motion SM501"
1220        depends on HAS_DMA
1221        help
1222          This is the core driver for the Silicon Motion SM501 multimedia
1223          companion chip. This device is a multifunction device which may
1224          provide numerous interfaces including USB host controller, USB gadget,
1225          asynchronous serial ports, audio functions, and a dual display video
1226          interface. The device may be connected by PCI or local bus with
1227          varying functions enabled.
1228
1229config MFD_SM501_GPIO
1230        bool "Export GPIO via GPIO layer"
1231        depends on MFD_SM501 && GPIOLIB
1232        help
1233          This option uses the gpio library layer to export the 64 GPIO
1234          lines on the SM501. The platform data is used to supply the
1235          base number for the first GPIO line to register.
1236
1237config MFD_SKY81452
1238        tristate "Skyworks Solutions SKY81452"
1239        select MFD_CORE
1240        select REGMAP_I2C
1241        depends on I2C
1242        help
1243          This is the core driver for the Skyworks SKY81452 backlight and
1244          voltage regulator device.
1245
1246          This driver can also be built as a module.  If so, the module
1247          will be called sky81452.
1248
1249config MFD_SC27XX_PMIC
1250        tristate "Spreadtrum SC27xx PMICs"
1251        depends on ARCH_SPRD || COMPILE_TEST
1252        depends on SPI_MASTER
1253        select MFD_CORE
1254        select REGMAP_SPI
1255        select REGMAP_IRQ
1256        help
1257          This enables support for the Spreadtrum SC27xx PMICs with SPI
1258          interface. The SC27xx series PMICs integrate power management,
1259          audio codec, battery management and user interface support
1260          function (such as RTC, Typec, indicator and so on) in a single chip.
1261
1262          This driver provides common support for accessing the SC27xx PMICs,
1263          and it also adds the irq_chip parts for handling the PMIC chip events.
1264
1265config ABX500_CORE
1266        bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1267        depends on ARCH_U8500 || COMPILE_TEST
1268        default y if ARCH_U8500
1269        help
1270          Say yes here if you have the ABX500 Mixed Signal IC family
1271          chips. This core driver expose register access functions.
1272          Functionality specific drivers using these functions can
1273          remain unchanged when IC changes. Binding of the functions to
1274          actual register access is done by the IC core driver.
1275
1276config AB8500_CORE
1277        bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1278        depends on ABX500_CORE && MFD_DB8500_PRCMU
1279        select POWER_SUPPLY
1280        select MFD_CORE
1281        select IRQ_DOMAIN
1282        help
1283          Select this option to enable access to AB8500 power management
1284          chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1285          since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1286          the irq_chip parts for handling the Mixed Signal chip events.
1287          This chip embeds various other multimedia functionalities as well.
1288
1289config AB8500_DEBUG
1290        bool "Enable debug info via debugfs"
1291        depends on AB8500_GPADC && DEBUG_FS
1292        default y if DEBUG_FS
1293        help
1294          Select this option if you want debug information using the debug
1295          filesystem, debugfs.
1296
1297config MFD_DB8500_PRCMU
1298        bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1299        depends on UX500_SOC_DB8500
1300        select MFD_CORE
1301        help
1302          Select this option to enable support for the DB8500 Power Reset
1303          and Control Management Unit. This is basically an autonomous
1304          system controller running an XP70 microprocessor, which is accessed
1305          through a register map.
1306
1307config MFD_STMPE
1308        bool "STMicroelectronics STMPE"
1309        depends on (I2C=y || SPI_MASTER=y)
1310        depends on OF
1311        select MFD_CORE
1312        help
1313          Support for the STMPE family of I/O Expanders from
1314          STMicroelectronics.
1315
1316          Currently supported devices are:
1317
1318                STMPE811: GPIO, Touchscreen, ADC
1319                STMPE1601: GPIO, Keypad
1320                STMPE1801: GPIO, Keypad
1321                STMPE2401: GPIO, Keypad
1322                STMPE2403: GPIO, Keypad
1323
1324          This driver provides common support for accessing the device,
1325          additional drivers must be enabled in order to use the functionality
1326          of the device.  Currently available sub drivers are:
1327
1328                GPIO: stmpe-gpio
1329                Keypad: stmpe-keypad
1330                Touchscreen: stmpe-ts
1331                ADC: stmpe-adc
1332
1333menu "STMicroelectronics STMPE Interface Drivers"
1334depends on MFD_STMPE
1335
1336config STMPE_I2C
1337        bool "STMicroelectronics STMPE I2C Interface"
1338        depends on I2C=y
1339        default y
1340        help
1341          This is used to enable I2C interface of STMPE
1342
1343config STMPE_SPI
1344        bool "STMicroelectronics STMPE SPI Interface"
1345        depends on SPI_MASTER
1346        help
1347          This is used to enable SPI interface of STMPE
1348endmenu
1349
1350config MFD_STA2X11
1351        bool "STMicroelectronics STA2X11"
1352        depends on STA2X11
1353        select MFD_CORE
1354        select REGMAP_MMIO
1355
1356config MFD_SUN6I_PRCM
1357        bool "Allwinner A31 PRCM controller"
1358        depends on ARCH_SUNXI || COMPILE_TEST
1359        select MFD_CORE
1360        help
1361          Support for the PRCM (Power/Reset/Clock Management) unit available
1362          in A31 SoC.
1363
1364config MFD_SYSCON
1365        bool "System Controller Register R/W Based on Regmap"
1366        select REGMAP_MMIO
1367        help
1368          Select this option to enable accessing system control registers
1369          via regmap.
1370
1371config MFD_DAVINCI_VOICECODEC
1372        tristate
1373        select MFD_CORE
1374        select REGMAP_MMIO
1375
1376config MFD_TI_AM335X_TSCADC
1377        tristate "TI ADC / Touch Screen chip support"
1378        select MFD_CORE
1379        select REGMAP
1380        select REGMAP_MMIO
1381        help
1382          If you say yes here you get support for Texas Instruments series
1383          of Touch Screen /ADC chips.
1384          To compile this driver as a module, choose M here: the
1385          module will be called ti_am335x_tscadc.
1386
1387config MFD_DM355EVM_MSP
1388        bool "TI DaVinci DM355 EVM microcontroller"
1389        depends on I2C=y && MACH_DAVINCI_DM355_EVM
1390        help
1391          This driver supports the MSP430 microcontroller used on these
1392          boards.  MSP430 firmware manages resets and power sequencing,
1393          inputs from buttons and the IR remote, LEDs, an RTC, and more.
1394
1395config MFD_LP3943
1396        tristate "TI/National Semiconductor LP3943 MFD Driver"
1397        depends on I2C
1398        select MFD_CORE
1399        select REGMAP_I2C
1400        help
1401          Support for the TI/National Semiconductor LP3943.
1402          This driver consists of GPIO and PWM drivers.
1403          With these functionalities, it can be used for LED string control or
1404          general usage such like a GPIO controller and a PWM controller.
1405
1406config MFD_LP8788
1407        bool "TI LP8788 Power Management Unit Driver"
1408        depends on I2C=y
1409        select MFD_CORE
1410        select REGMAP_I2C
1411        select IRQ_DOMAIN
1412        help
1413          TI LP8788 PMU supports regulators, battery charger, RTC,
1414          ADC, backlight driver and current sinks.
1415
1416config MFD_TI_LMU
1417        tristate "TI Lighting Management Unit driver"
1418        depends on I2C
1419        select MFD_CORE
1420        select REGMAP_I2C
1421        help
1422          Say yes here to enable support for TI LMU chips.
1423          TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1424          LM36274.  It consists of backlight, LED and regulator driver.
1425          It provides consistent device controls for lighting functions.
1426
1427config MFD_OMAP_USB_HOST
1428        bool "TI OMAP USBHS core and TLL driver"
1429        depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1430        depends on COMMON_CLK
1431        default y
1432        help
1433          This is the core driver for the OAMP EHCI and OHCI drivers.
1434          This MFD driver does the required setup functionalities for
1435          OMAP USB Host drivers.
1436
1437config MFD_PALMAS
1438        bool "TI Palmas series chips"
1439        select MFD_CORE
1440        select REGMAP_I2C
1441        select REGMAP_IRQ
1442        depends on I2C=y
1443        help
1444          If you say yes here you get support for the Palmas
1445          series of PMIC chips from Texas Instruments.
1446
1447config TPS6105X
1448        tristate "TI TPS61050/61052 Boost Converters"
1449        depends on I2C
1450        select REGMAP_I2C
1451        select REGULATOR
1452        select MFD_CORE
1453        select REGULATOR_FIXED_VOLTAGE
1454        help
1455          This option enables a driver for the TP61050/TPS61052
1456          high-power "white LED driver". This boost converter is
1457          sometimes used for other things than white LEDs, and
1458          also contains a GPIO pin.
1459
1460config TPS65010
1461        tristate "TI TPS6501x Power Management chips"
1462        depends on I2C && GPIOLIB
1463        default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1464        help
1465          If you say yes here you get support for the TPS6501x series of
1466          Power Management chips.  These include voltage regulators,
1467          lithium ion/polymer battery charging, and other features that
1468          are often used in portable devices like cell phones and cameras.
1469
1470          This driver can also be built as a module.  If so, the module
1471          will be called tps65010.
1472
1473config TPS6507X
1474        tristate "TI TPS6507x Power Management / Touch Screen chips"
1475        select MFD_CORE
1476        depends on I2C
1477        help
1478          If you say yes here you get support for the TPS6507x series of
1479          Power Management / Touch Screen chips.  These include voltage
1480          regulators, lithium ion/polymer battery charging, touch screen
1481          and other features that are often used in portable devices.
1482          This driver can also be built as a module.  If so, the module
1483          will be called tps6507x.
1484
1485config MFD_TPS65086
1486        tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1487        select MFD_CORE
1488        select REGMAP
1489        select REGMAP_IRQ
1490        select REGMAP_I2C
1491        depends on I2C
1492        help
1493          If you say yes here you get support for the TPS65086 series of
1494          Power Management chips.
1495          This driver provides common support for accessing the device,
1496          additional drivers must be enabled in order to use the
1497          functionality of the device.
1498
1499config TPS65911_COMPARATOR
1500        tristate
1501
1502config MFD_TPS65090
1503        bool "TI TPS65090 Power Management chips"
1504        depends on I2C=y
1505        select MFD_CORE
1506        select REGMAP_I2C
1507        select REGMAP_IRQ
1508        help
1509          If you say yes here you get support for the TPS65090 series of
1510          Power Management chips.
1511          This driver provides common support for accessing the device,
1512          additional drivers must be enabled in order to use the
1513          functionality of the device.
1514
1515config MFD_TPS65217
1516        tristate "TI TPS65217 Power Management / White LED chips"
1517        depends on I2C && OF
1518        select MFD_CORE
1519        select REGMAP_I2C
1520        select IRQ_DOMAIN
1521        help
1522          If you say yes here you get support for the TPS65217 series of
1523          Power Management / White LED chips.
1524          These include voltage regulators, lithium ion/polymer battery
1525          charger, wled and other features that are often used in portable
1526          devices.
1527
1528          This driver can also be built as a module.  If so, the module
1529          will be called tps65217.
1530
1531config MFD_TI_LP873X
1532        tristate "TI LP873X Power Management IC"
1533        depends on I2C
1534        select MFD_CORE
1535        select REGMAP_I2C
1536        help
1537          If you say yes here then you get support for the LP873X series of
1538          Power Management Integrated Circuits (PMIC).
1539          These include voltage regulators, thermal protection, configurable
1540          General Purpose Outputs (GPO) that are used in portable devices.
1541
1542          This driver can also be built as a module. If so, the module
1543          will be called lp873x.
1544
1545config MFD_TI_LP87565
1546        tristate "TI LP87565 Power Management IC"
1547        depends on I2C && OF
1548        select MFD_CORE
1549        select REGMAP_I2C
1550        help
1551          If you say yes here then you get support for the LP87565 series of
1552          Power Management Integrated Circuits (PMIC).
1553          These include voltage regulators, thermal protection, configurable
1554          General Purpose Outputs (GPO) that are used in portable devices.
1555
1556          This driver can also be built as a module. If so, the module
1557          will be called lp87565.
1558
1559config MFD_TPS65218
1560        tristate "TI TPS65218 Power Management chips"
1561        depends on I2C && OF
1562        select MFD_CORE
1563        select REGMAP_I2C
1564        select REGMAP_IRQ
1565        help
1566          If you say yes here you get support for the TPS65218 series of
1567          Power Management chips.
1568          These include voltage regulators, gpio and other features
1569          that are often used in portable devices.
1570
1571          This driver can also be built as a module.  If so, the module
1572          will be called tps65218.
1573
1574config MFD_TPS6586X
1575        bool "TI TPS6586x Power Management chips"
1576        depends on I2C=y
1577        select MFD_CORE
1578        select REGMAP_I2C
1579        help
1580          If you say yes here you get support for the TPS6586X series of
1581          Power Management chips.
1582          This driver provides common support for accessing the device,
1583          additional drivers must be enabled in order to use the
1584          functionality of the device.
1585
1586          This driver can also be built as a module.  If so, the module
1587          will be called tps6586x.
1588
1589config MFD_TPS65910
1590        bool "TI TPS65910 Power Management chip"
1591        depends on I2C=y
1592        depends on GPIOLIB || COMPILE_TEST
1593        select MFD_CORE
1594        select REGMAP_I2C
1595        select REGMAP_IRQ
1596        select IRQ_DOMAIN
1597        help
1598          if you say yes here you get support for the TPS65910 series of
1599          Power Management chips.
1600
1601config MFD_TPS65912
1602        tristate
1603        select MFD_CORE
1604        select REGMAP
1605        select REGMAP_IRQ
1606
1607config MFD_TPS65912_I2C
1608        tristate "TI TPS65912 Power Management chip with I2C"
1609        select MFD_TPS65912
1610        select REGMAP_I2C
1611        depends on I2C
1612        help
1613          If you say yes here you get support for the TPS65912 series of
1614          PM chips with I2C interface.
1615
1616config MFD_TPS65912_SPI
1617        tristate "TI TPS65912 Power Management chip with SPI"
1618        select MFD_TPS65912
1619        select REGMAP_SPI
1620        depends on SPI_MASTER
1621        help
1622          If you say yes here you get support for the TPS65912 series of
1623          PM chips with SPI interface.
1624
1625config MFD_TPS80031
1626        bool "TI TPS80031/TPS80032 Power Management chips"
1627        depends on I2C=y
1628        select MFD_CORE
1629        select REGMAP_I2C
1630        select REGMAP_IRQ
1631        help
1632          If you say yes here you get support for the Texas Instruments
1633          TPS80031/ TPS80032 Fully Integrated Power Management with Power
1634          Path and Battery Charger. The device provides five configurable
1635          step-down converters, 11 general purpose LDOs, USB OTG Module,
1636          ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1637          Power Path from USB, 32K clock generator.
1638
1639config TWL4030_CORE
1640        bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1641        depends on I2C=y
1642        select IRQ_DOMAIN
1643        select REGMAP_I2C
1644        help
1645          Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1646          This core driver provides register access and IRQ handling
1647          facilities, and registers devices for the various functions
1648          so that function-specific drivers can bind to them.
1649
1650          These multi-function chips are found on many OMAP2 and OMAP3
1651          boards, providing power management, RTC, GPIO, keypad, a
1652          high speed USB OTG transceiver, an audio codec (on most
1653          versions) and many other features.
1654
1655config TWL4030_POWER
1656        bool "TI TWL4030 power resources"
1657        depends on TWL4030_CORE && ARM
1658        help
1659          Say yes here if you want to use the power resources on the
1660          TWL4030 family chips.  Most of these resources are regulators,
1661          which have a separate driver; some are control signals, such
1662          as clock request handshaking.
1663
1664          This driver uses board-specific data to initialize the resources
1665          and load scripts controlling which resources are switched off/on
1666          or reset when a sleep, wakeup or warm reset event occurs.
1667
1668config MFD_TWL4030_AUDIO
1669        bool "TI TWL4030 Audio"
1670        depends on TWL4030_CORE
1671        select MFD_CORE
1672        default n
1673
1674config TWL6040_CORE
1675        bool "TI TWL6040 audio codec"
1676        depends on I2C=y
1677        select MFD_CORE
1678        select REGMAP_I2C
1679        select REGMAP_IRQ
1680        default n
1681        help
1682          Say yes here if you want support for Texas Instruments TWL6040 audio
1683          codec.
1684          This driver provides common support for accessing the device,
1685          additional drivers must be enabled in order to use the
1686          functionality of the device (audio, vibra).
1687
1688config MENELAUS
1689        bool "TI TWL92330/Menelaus PM chip"
1690        depends on I2C=y && ARCH_OMAP2
1691        help
1692          If you say yes here you get support for the Texas Instruments
1693          TWL92330/Menelaus Power Management chip. This include voltage
1694          regulators, Dual slot memory card transceivers, real-time clock
1695          and other features that are often used in portable devices like
1696          cell phones and PDAs.
1697
1698config MFD_WL1273_CORE
1699        tristate "TI WL1273 FM radio"
1700        depends on I2C
1701        select MFD_CORE
1702        default n
1703        help
1704          This is the core driver for the TI WL1273 FM radio. This MFD
1705          driver connects the radio-wl1273 V4L2 module and the wl1273
1706          audio codec.
1707
1708config MFD_LM3533
1709        tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1710        depends on I2C
1711        select MFD_CORE
1712        select REGMAP_I2C
1713        help
1714          Say yes here to enable support for National Semiconductor / TI
1715          LM3533 Lighting Power chips.
1716
1717          This driver provides common support for accessing the device;
1718          additional drivers must be enabled in order to use the LED,
1719          backlight or ambient-light-sensor functionality of the device.
1720
1721config MFD_TIMBERDALE
1722        tristate "Timberdale FPGA"
1723        select MFD_CORE
1724        depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1725        help
1726        This is the core driver for the timberdale FPGA. This device is a
1727        multifunction device which exposes numerous platform devices.
1728
1729        The timberdale FPGA can be found on the Intel Atom development board
1730        for in-vehicle infontainment, called Russellville.
1731
1732config MFD_TC3589X
1733        bool "Toshiba TC35892 and variants"
1734        depends on I2C=y
1735        depends on OF
1736        select MFD_CORE
1737        help
1738          Support for the Toshiba TC35892 and variants I/O Expander.
1739
1740          This driver provides common support for accessing the device,
1741          additional drivers must be enabled in order to use the
1742          functionality of the device.
1743
1744config MFD_TMIO
1745        bool
1746        default n
1747
1748config MFD_T7L66XB
1749        bool "Toshiba T7L66XB"
1750        depends on ARM && HAVE_CLK
1751        select MFD_CORE
1752        select MFD_TMIO
1753        help
1754          Support for Toshiba Mobile IO Controller T7L66XB
1755
1756config MFD_TC6387XB
1757        bool "Toshiba TC6387XB"
1758        depends on ARM && HAVE_CLK
1759        select MFD_CORE
1760        select MFD_TMIO
1761        help
1762          Support for Toshiba Mobile IO Controller TC6387XB
1763
1764config MFD_TC6393XB
1765        bool "Toshiba TC6393XB"
1766        depends on ARM && HAVE_CLK
1767        select GPIOLIB
1768        select MFD_CORE
1769        select MFD_TMIO
1770        help
1771          Support for Toshiba Mobile IO Controller TC6393XB
1772
1773config MFD_TQMX86
1774        tristate "TQ-Systems IO controller TQMX86"
1775        select MFD_CORE
1776        help
1777          Say yes here to enable support for various functions of the
1778          TQ-Systems IO controller and watchdog device, found on their
1779          ComExpress CPU modules.
1780
1781config MFD_VX855
1782        tristate "VIA VX855/VX875 integrated south bridge"
1783        depends on PCI
1784        select MFD_CORE
1785        help
1786          Say yes here to enable support for various functions of the
1787          VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1788          and/or vx855_gpio drivers for this to do anything useful.
1789
1790config MFD_LOCHNAGAR
1791        bool "Cirrus Logic Lochnagar Audio Development Board"
1792        select MFD_CORE
1793        select REGMAP_I2C
1794        depends on I2C=y && OF
1795        help
1796          Support for Cirrus Logic Lochnagar audio development board.
1797
1798config MFD_ARIZONA
1799        select REGMAP
1800        select REGMAP_IRQ
1801        select MFD_CORE
1802        tristate
1803
1804config MFD_ARIZONA_I2C
1805        tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1806        select MFD_ARIZONA
1807        select REGMAP_I2C
1808        depends on I2C
1809        help
1810          Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1811          audio SoC core functionality controlled via I2C.
1812
1813config MFD_ARIZONA_SPI
1814        tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1815        select MFD_ARIZONA
1816        select REGMAP_SPI
1817        depends on SPI_MASTER
1818        help
1819          Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1820          audio SoC core functionality controlled via SPI.
1821
1822config MFD_CS47L24
1823        bool "Cirrus Logic CS47L24 and WM1831"
1824        depends on MFD_ARIZONA
1825        help
1826          Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1827
1828config MFD_WM5102
1829        bool "Wolfson Microelectronics WM5102"
1830        depends on MFD_ARIZONA
1831        help
1832          Support for Wolfson Microelectronics WM5102 low power audio SoC
1833
1834config MFD_WM5110
1835        bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1836        depends on MFD_ARIZONA
1837        help
1838          Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1839          low power audio SoC
1840
1841config MFD_WM8997
1842        bool "Wolfson Microelectronics WM8997"
1843        depends on MFD_ARIZONA
1844        help
1845          Support for Wolfson Microelectronics WM8997 low power audio SoC
1846
1847config MFD_WM8998
1848        bool "Wolfson Microelectronics WM8998"
1849        depends on MFD_ARIZONA
1850        help
1851          Support for Wolfson Microelectronics WM8998 low power audio SoC
1852
1853config MFD_WM8400
1854        bool "Wolfson Microelectronics WM8400"
1855        select MFD_CORE
1856        depends on I2C=y
1857        select REGMAP_I2C
1858        help
1859          Support for the Wolfson Microelecronics WM8400 PMIC and audio
1860          CODEC.  This driver provides common support for accessing
1861          the device, additional drivers must be enabled in order to use
1862          the functionality of the device.
1863
1864config MFD_WM831X
1865        bool
1866
1867config MFD_WM831X_I2C
1868        bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1869        select MFD_CORE
1870        select MFD_WM831X
1871        select REGMAP_I2C
1872        select IRQ_DOMAIN
1873        depends on I2C=y
1874        help
1875          Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1876          when controlled using I2C.  This driver provides common support
1877          for accessing the device, additional drivers must be enabled in
1878          order to use the functionality of the device.
1879
1880config MFD_WM831X_SPI
1881        bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1882        select MFD_CORE
1883        select MFD_WM831X
1884        select REGMAP_SPI
1885        select IRQ_DOMAIN
1886        depends on SPI_MASTER
1887        help
1888          Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1889          when controlled using SPI.  This driver provides common support
1890          for accessing the device, additional drivers must be enabled in
1891          order to use the functionality of the device.
1892
1893config MFD_WM8350
1894        bool
1895
1896config MFD_WM8350_I2C
1897        bool "Wolfson Microelectronics WM8350 with I2C"
1898        select MFD_WM8350
1899        select REGMAP_I2C
1900        depends on I2C=y
1901        help
1902          The WM8350 is an integrated audio and power management
1903          subsystem with watchdog and RTC functionality for embedded
1904          systems.  This option enables core support for the WM8350 with
1905          I2C as the control interface.  Additional options must be
1906          selected to enable support for the functionality of the chip.
1907
1908config MFD_WM8994
1909        tristate "Wolfson Microelectronics WM8994"
1910        select MFD_CORE
1911        select REGMAP_I2C
1912        select REGMAP_IRQ
1913        depends on I2C
1914        help
1915          The WM8994 is a highly integrated hi-fi CODEC designed for
1916          smartphone applications.  As well as audio functionality it
1917          has on board GPIO and regulator functionality which is
1918          supported via the relevant subsystems.  This driver provides
1919          core support for the WM8994, in order to use the actual
1920          functionality of the device other drivers must be enabled.
1921
1922config MFD_WM97xx
1923        tristate "Wolfson Microelectronics WM97xx"
1924        select MFD_CORE
1925        select REGMAP_AC97
1926        select AC97_BUS_COMPAT
1927        depends on AC97_BUS_NEW
1928        help
1929          The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1930          designed for smartphone applications.  As well as audio functionality
1931          it has on board GPIO and a touchscreen functionality which is
1932          supported via the relevant subsystems.  This driver provides core
1933          support for the WM97xx, in order to use the actual functionality of
1934          the device other drivers must be enabled.
1935
1936config MFD_STW481X
1937        tristate "Support for ST Microelectronics STw481x"
1938        depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1939        select REGMAP_I2C
1940        select MFD_CORE
1941        help
1942          Select this option to enable the STw481x chip driver used
1943          in various ST Microelectronics and ST-Ericsson embedded
1944          Nomadik series.
1945
1946config MFD_ROHM_BD718XX
1947        tristate "ROHM BD71837 Power Management IC"
1948        depends on I2C=y
1949        depends on OF
1950        select REGMAP_I2C
1951        select REGMAP_IRQ
1952        select MFD_CORE
1953        help
1954          Select this option to get support for the ROHM BD71837
1955          Power Management ICs. BD71837 is designed to power processors like
1956          NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1957          and emergency shut down as well as 32,768KHz clock output.
1958
1959config MFD_ROHM_BD70528
1960        tristate "ROHM BD70528 Power Management IC"
1961        depends on I2C=y
1962        depends on OF
1963        select REGMAP_I2C
1964        select REGMAP_IRQ
1965        select MFD_CORE
1966        help
1967          Select this option to get support for the ROHM BD70528 Power
1968          Management IC. BD71837 is general purpose single-chip power
1969          management IC for battery-powered portable devices. It contains
1970          3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1971          drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1972          crystal oscillator, high-accuracy VREF for use with an external ADC,
1973          10 bits SAR ADC for battery temperature monitor and 1S battery
1974          charger.
1975
1976config MFD_ROHM_BD71828
1977        tristate "ROHM BD71828 and BD71815 Power Management IC"
1978        depends on I2C=y
1979        depends on OF
1980        select REGMAP_I2C
1981        select REGMAP_IRQ
1982        select MFD_CORE
1983        help
1984          Select this option to get support for the ROHM BD71828 and BD71815
1985          Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1986          management ICs mainly for battery-powered portable devices.
1987          The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1988          has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1989          also a single-cell linear charger, a Coulomb counter, a real-time
1990          clock (RTC), GPIOs and a 32.768 kHz clock gate.
1991
1992config MFD_ROHM_BD957XMUF
1993        tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1994        depends on I2C=y
1995        depends on OF
1996        select REGMAP_I2C
1997        select MFD_CORE
1998        help
1999          Select this option to get support for the ROHM BD9576MUF and
2000          BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2001          designed to be used to power R-Car series processors.
2002
2003config MFD_STM32_LPTIMER
2004        tristate "Support for STM32 Low-Power Timer"
2005        depends on (ARCH_STM32 && OF) || COMPILE_TEST
2006        select MFD_CORE
2007        select REGMAP
2008        select REGMAP_MMIO
2009        help
2010          Select this option to enable STM32 Low-Power Timer driver
2011          used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2012          resources are also dealt with here.
2013
2014          To compile this driver as a module, choose M here: the
2015          module will be called stm32-lptimer.
2016
2017config MFD_STM32_TIMERS
2018        tristate "Support for STM32 Timers"
2019        depends on (ARCH_STM32 && OF) || COMPILE_TEST
2020        select MFD_CORE
2021        select REGMAP
2022        select REGMAP_MMIO
2023        help
2024          Select this option to enable STM32 timers driver used
2025          for PWM and IIO Timer. This driver allow to share the
2026          registers between the others drivers.
2027
2028config MFD_STPMIC1
2029        tristate "Support for STPMIC1 PMIC"
2030        depends on (I2C=y && OF)
2031        select REGMAP_I2C
2032        select REGMAP_IRQ
2033        select MFD_CORE
2034        help
2035          Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2036          key, watchdog and regulator functionalities which are supported via
2037          the relevant subsystems. This driver provides core support for the
2038          STPMIC1. In order to use the actual functionality of the device other
2039          drivers must be enabled.
2040
2041          To compile this driver as a module, choose M here: the
2042          module will be called stpmic1.
2043
2044config MFD_STMFX
2045        tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2046        depends on I2C
2047        depends on OF || COMPILE_TEST
2048        select MFD_CORE
2049        select REGMAP_I2C
2050        help
2051          Support for the STMicroelectronics Multi-Function eXpander.
2052
2053          This driver provides common support for accessing the device,
2054          additional drivers must be enabled in order to use the functionality
2055          of the device.
2056
2057config MFD_WCD934X
2058        tristate "Support for WCD9340/WCD9341 Codec"
2059        depends on SLIMBUS
2060        select REGMAP
2061        select REGMAP_SLIMBUS
2062        select REGMAP_IRQ
2063        select MFD_CORE
2064        help
2065          Support for the Qualcomm WCD9340/WCD9341 Codec.
2066          This driver provides common support WCD934x audio codec and its
2067          associated Pin Controller, Soundwire Controller and Audio codec.
2068
2069config MFD_ATC260X
2070        tristate
2071        select MFD_CORE
2072        select REGMAP
2073        select REGMAP_IRQ
2074
2075config MFD_ATC260X_I2C
2076        tristate "Actions Semi ATC260x PMICs with I2C"
2077        select MFD_ATC260X
2078        select REGMAP_I2C
2079        depends on I2C
2080        help
2081          Support for the Actions Semi ATC260x PMICs controlled via I2C.
2082
2083          This driver provides common support for accessing the ATC2603C
2084          and ATC2609A chip variants, additional drivers must be enabled
2085          in order to use the functionality of the device.
2086
2087config MFD_KHADAS_MCU
2088        tristate "Support for Khadas System control Microcontroller"
2089        depends on I2C
2090        depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2091        select MFD_CORE
2092        select REGMAP_I2C
2093        help
2094          Support for the Khadas System control Microcontroller interface
2095          present on their VIM and Edge boards.
2096
2097          This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2098          Edge boards.
2099
2100          It provides multiple boot control features like password check,
2101          power-on options, power-off control and system FAN control on recent
2102          boards.
2103
2104          This driver provides common support for accessing the device,
2105          additional drivers must be enabled in order to use the functionality
2106          of the device.
2107
2108config MFD_ACER_A500_EC
2109        tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2110        depends on I2C
2111        depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2112        select MFD_CORE
2113        select REGMAP
2114        help
2115          Support for Embedded Controller found on Acer Iconia Tab A500.
2116          The controller itself is ENE KB930, it is running firmware
2117          customized for the specific needs of the Acer A500 hardware.
2118
2119config MFD_QCOM_PM8008
2120        tristate "QCOM PM8008 Power Management IC"
2121        depends on I2C && OF
2122        select REGMAP_I2C
2123        select REGMAP_IRQ
2124        help
2125          Select this option to get support for the Qualcomm Technologies, Inc.
2126          PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2127          all the necessary power management, housekeeping, and interface
2128          support functions into a single IC. This driver provides common
2129          support for accessing the device by instantiating all the child nodes
2130          under it in the device tree. Additional drivers must be enabled in
2131          order to use the functionality of the device.
2132
2133menu "Multimedia Capabilities Port drivers"
2134        depends on ARCH_SA1100
2135
2136config MCP
2137        tristate
2138
2139# Interface drivers
2140config MCP_SA11X0
2141        tristate "Support SA11x0 MCP interface"
2142        depends on ARCH_SA1100
2143        select MCP
2144
2145# Chip drivers
2146config MCP_UCB1200
2147        tristate "Support for UCB1200 / UCB1300"
2148        depends on MCP_SA11X0
2149        select MCP
2150
2151config MCP_UCB1200_TS
2152        tristate "Touchscreen interface support"
2153        depends on MCP_UCB1200 && INPUT
2154
2155endmenu
2156
2157config MFD_VEXPRESS_SYSREG
2158        tristate "Versatile Express System Registers"
2159        depends on VEXPRESS_CONFIG && GPIOLIB
2160        default y
2161        select GPIO_GENERIC_PLATFORM
2162        select MFD_CORE
2163        select MFD_SYSCON
2164        help
2165          System Registers are the platform configuration block
2166          on the ARM Ltd. Versatile Express board.
2167
2168config RAVE_SP_CORE
2169        tristate "RAVE SP MCU core driver"
2170        depends on SERIAL_DEV_BUS
2171        select CRC_CCITT
2172        help
2173          Select this to get support for the Supervisory Processor
2174          device found on several devices in RAVE line of hardware.
2175
2176config SGI_MFD_IOC3
2177        bool "SGI IOC3 core driver"
2178        depends on PCI && MIPS && 64BIT
2179        select MFD_CORE
2180        help
2181          This option enables basic support for the SGI IOC3-based
2182          controller cards.  This option does not enable any specific
2183          functions on such a card, but provides necessary infrastructure
2184          for other drivers to utilize.
2185
2186          If you have an SGI Origin, Octane, or a PCI IOC3 card,
2187          then say Y. Otherwise say N.
2188
2189config MFD_INTEL_M10_BMC
2190        tristate "Intel MAX 10 Board Management Controller"
2191        depends on SPI_MASTER
2192        select REGMAP_SPI_AVMM
2193        select MFD_CORE
2194        help
2195          Support for the Intel MAX 10 board management controller using the
2196          SPI interface.
2197
2198          This driver provides common support for accessing the device,
2199          additional drivers must be enabled in order to use the functionality
2200          of the device.
2201
2202config MFD_RSMU_I2C
2203        tristate "Renesas Synchronization Management Unit with I2C"
2204        depends on I2C && OF
2205        select MFD_CORE
2206        select REGMAP_I2C
2207        help
2208          Support for the Renesas Synchronization Management Unit, such as
2209          Clockmatrix and 82P33XXX series. This option supports I2C as
2210          the control interface.
2211
2212          This driver provides common support for accessing the device.
2213          Additional drivers must be enabled in order to use the functionality
2214          of the device.
2215
2216config MFD_RSMU_SPI
2217        tristate "Renesas Synchronization Management Unit with SPI"
2218        depends on SPI && OF
2219        select MFD_CORE
2220        select REGMAP_SPI
2221        help
2222          Support for the Renesas Synchronization Management Unit, such as
2223          Clockmatrix and 82P33XXX series. This option supports SPI as
2224          the control interface.
2225
2226          This driver provides common support for accessing the device.
2227          Additional drivers must be enabled in order to use the functionality
2228          of the device.
2229
2230endmenu
2231endif
2232