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 depends on !UML 19 help 20 This is the core driver for CS5535/CS5536 MFD functions. This is 21 necessary for using the board's GPIO and MFGPT functionality. 22 23config MFD_ADP5585 24 tristate "Analog Devices ADP5585 keypad decoder and I/O expander driver" 25 select MFD_CORE 26 select REGMAP_I2C 27 depends on I2C 28 depends on OF || COMPILE_TEST 29 help 30 Say yes here to add support for the Analog Devices ADP5585 GPIO 31 expander, PWM and keypad controller. This includes the I2C driver and 32 the core APIs _only_, you have to select individual components like 33 the GPIO and PWM functions under the corresponding menus. 34 35config MFD_ALTERA_A10SR 36 bool "Altera Arria10 DevKit System Resource chip" 37 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 38 select REGMAP_SPI 39 select MFD_CORE 40 help 41 Support for the Altera Arria10 DevKit MAX5 System Resource chip 42 using the SPI interface. This driver provides common support for 43 accessing the external gpio extender (LEDs & buttons) and 44 power supply alarms (hwmon). 45 46config MFD_ALTERA_SYSMGR 47 bool "Altera SOCFPGA System Manager" 48 depends on ARCH_INTEL_SOCFPGA && OF 49 select MFD_SYSCON 50 help 51 Select this to get System Manager support for all Altera branded 52 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 53 using regmap_mmio accesses for ARM32 parts and SMC calls to 54 EL3 for ARM64 parts. 55 56config MFD_ACT8945A 57 tristate "Active-semi ACT8945A" 58 select MFD_CORE 59 select REGMAP_I2C 60 depends on I2C && OF 61 help 62 Support for the ACT8945A PMIC from Active-semi. This device 63 features three step-down DC/DC converters and four low-dropout 64 linear regulators, along with a complete ActivePath battery 65 charger. 66 67config MFD_SUN4I_GPADC 68 tristate "Allwinner sunxi platforms' GPADC MFD driver" 69 select MFD_CORE 70 select REGMAP_MMIO 71 select REGMAP_IRQ 72 depends on ARCH_SUNXI || COMPILE_TEST 73 depends on !TOUCHSCREEN_SUN4I 74 help 75 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 76 This driver will only map the hardware interrupt and registers, you 77 have to select individual drivers based on this MFD to be able to use 78 the ADC or the thermal sensor. This will try to probe the ADC driver 79 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 80 81 To compile this driver as a module, choose M here: the module will be 82 called sun4i-gpadc. 83 84config MFD_AS3711 85 bool "AMS AS3711" 86 select MFD_CORE 87 select REGMAP_I2C 88 select REGMAP_IRQ 89 depends on I2C=y 90 help 91 Support for the AS3711 PMIC from AMS 92 93config MFD_SMPRO 94 tristate "Ampere Computing SMpro core driver" 95 depends on I2C 96 select MFD_CORE 97 select REGMAP_I2C 98 help 99 Say yes here to enable SMpro driver support for Ampere's Altra 100 processor family. 101 102 Ampere's Altra SMpro exposes an I2C regmap interface that can 103 be accessed by child devices. 104 105config MFD_AS3722 106 tristate "ams AS3722 Power Management IC" 107 select MFD_CORE 108 select REGMAP_I2C 109 select REGMAP_IRQ 110 depends on I2C=y && OF 111 help 112 The ams AS3722 is a compact system PMU suitable for mobile phones, 113 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 114 controllers, 11 LDOs, RTC, automatic battery, temperature and 115 over current monitoring, GPIOs, ADC and a watchdog. 116 117config PMIC_ADP5520 118 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 119 depends on I2C=y 120 help 121 Say yes here to add support for Analog Devices ADP5520 and ADP5501, 122 Multifunction Power Management IC. This includes 123 the I2C driver and the core APIs _only_, you have to select 124 individual components like LCD backlight, LEDs, GPIOs and Kepad 125 under the corresponding menus. 126 127config MFD_AAT2870_CORE 128 bool "AnalogicTech AAT2870" 129 select MFD_CORE 130 depends on I2C=y 131 depends on GPIOLIB || COMPILE_TEST 132 help 133 If you say yes here you get support for the AAT2870. 134 This driver provides common support for accessing the device, 135 additional drivers must be enabled in order to use the 136 functionality of the device. 137 138config MFD_AT91_USART 139 tristate "AT91 USART Driver" 140 select MFD_CORE 141 depends on ARCH_AT91 || COMPILE_TEST 142 help 143 Select this to get support for AT91 USART IP. This is a wrapper 144 over at91-usart-serial driver and usart-spi-driver. Only one function 145 can be used at a time. The choice is done at boot time by the probe 146 function of this MFD driver according to a device tree property. 147 148config MFD_ATMEL_FLEXCOM 149 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 150 select MFD_CORE 151 depends on OF 152 help 153 Select this to get support for Atmel Flexcom. This is a wrapper 154 which embeds a SPI controller, a I2C controller and a USART. Only 155 one function can be used at a time. The choice is done at boot time 156 by the probe function of this MFD driver according to a device tree 157 property. 158 159config MFD_ATMEL_HLCDC 160 tristate "Atmel HLCDC (High-end LCD Controller)" 161 select MFD_CORE 162 select REGMAP_MMIO 163 depends on OF 164 help 165 If you say yes here you get support for the HLCDC block. 166 This driver provides common support for accessing the device, 167 additional drivers must be enabled in order to use the 168 functionality of the device. 169 170config MFD_ATMEL_SMC 171 bool 172 select MFD_SYSCON 173 174config MFD_BCM590XX 175 tristate "Broadcom BCM590xx PMUs" 176 select MFD_CORE 177 select REGMAP_I2C 178 depends on I2C 179 help 180 Support for the BCM590xx PMUs from Broadcom 181 182config MFD_BD9571MWV 183 tristate "ROHM BD9571MWV PMIC" 184 select MFD_CORE 185 select REGMAP_I2C 186 select REGMAP_IRQ 187 depends on I2C 188 help 189 Support for the ROHM BD9571MWV PMIC, which contains single 190 voltage regulator, voltage sampling units, GPIO block and 191 watchdog block. 192 193 This driver can also be built as a module. If so, the module 194 will be called bd9571mwv. 195 196config MFD_AC100 197 tristate "X-Powers AC100" 198 select MFD_CORE 199 depends on SUNXI_RSB 200 help 201 If you say Y here you get support for the X-Powers AC100 audio codec 202 IC. 203 This driver include only the core APIs. You have to select individual 204 components like codecs or RTC under the corresponding menus. 205 206config MFD_AXP20X 207 tristate 208 select MFD_CORE 209 select REGMAP_IRQ 210 211config MFD_AXP20X_I2C 212 tristate "X-Powers AXP series PMICs with I2C" 213 select MFD_AXP20X 214 select REGMAP_I2C 215 depends on I2C 216 help 217 If you say Y here you get support for the X-Powers AXP series power 218 management ICs (PMICs) controlled with I2C. 219 This driver include only the core APIs. You have to select individual 220 components like regulators or the PEK (Power Enable Key) under the 221 corresponding menus. 222 223 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 224 (builtin) and not a module, as the OpRegion must be available as 225 soon as possible. For the same reason the I2C bus driver options 226 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 227 228config MFD_AXP20X_RSB 229 tristate "X-Powers AXP series PMICs with RSB" 230 select MFD_AXP20X 231 depends on SUNXI_RSB 232 help 233 If you say Y here you get support for the X-Powers AXP series power 234 management ICs (PMICs) controlled with RSB. 235 This driver include only the core APIs. You have to select individual 236 components like regulators or the PEK (Power Enable Key) under the 237 corresponding menus. 238 239config MFD_CROS_EC_DEV 240 tristate "ChromeOS Embedded Controller multifunction device" 241 select MFD_CORE 242 depends on CROS_EC 243 default CROS_EC 244 help 245 Select this to get support for ChromeOS Embedded Controller 246 sub-devices. This driver will instantiate additional drivers such 247 as RTC, USBPD, etc. but you have to select the individual drivers. 248 249 To compile this driver as a module, choose M here: the module will be 250 called cros-ec-dev. 251 252config MFD_CS42L43 253 tristate 254 select MFD_CORE 255 select REGMAP 256 select REGMAP_IRQ 257 258config MFD_CS42L43_I2C 259 tristate "Cirrus Logic CS42L43 (I2C)" 260 depends on I2C 261 select REGMAP_I2C 262 select MFD_CS42L43 263 help 264 Select this to support the Cirrus Logic CS42L43 PC CODEC with 265 headphone and class D speaker drivers over I2C. 266 267config MFD_CS42L43_SDW 268 tristate "Cirrus Logic CS42L43 (SoundWire)" 269 depends on SOUNDWIRE 270 select REGMAP_SOUNDWIRE 271 select MFD_CS42L43 272 help 273 Select this to support the Cirrus Logic CS42L43 PC CODEC with 274 headphone and class D speaker drivers over SoundWire. 275 276config MFD_MADERA 277 tristate "Cirrus Logic Madera codecs" 278 select MFD_CORE 279 select REGMAP 280 select REGMAP_IRQ 281 select MADERA_IRQ 282 select PINCTRL 283 select PINCTRL_MADERA 284 help 285 Support for the Cirrus Logic Madera platform audio codecs 286 287config MFD_MADERA_I2C 288 tristate "Cirrus Logic Madera codecs with I2C" 289 depends on MFD_MADERA 290 depends on I2C 291 select REGMAP_I2C 292 help 293 Support for the Cirrus Logic Madera platform audio SoC 294 core functionality controlled via I2C. 295 296config MFD_MADERA_SPI 297 tristate "Cirrus Logic Madera codecs with SPI" 298 depends on MFD_MADERA 299 depends on SPI_MASTER 300 select REGMAP_SPI 301 help 302 Support for the Cirrus Logic Madera platform audio SoC 303 core functionality controlled via SPI. 304 305config MFD_MAX5970 306 tristate "Maxim 5970/5978 power switch and monitor" 307 depends on I2C && OF 308 select MFD_SIMPLE_MFD_I2C 309 help 310 This driver controls a Maxim 5970/5978 switch via I2C bus. 311 The MAX5970/5978 is a smart switch with no output regulation, but 312 fault protection and voltage and current monitoring capabilities. 313 Also it supports upto 4 indication leds. 314 315config MFD_CS47L15 316 bool "Cirrus Logic CS47L15" 317 select PINCTRL_CS47L15 318 depends on MFD_MADERA 319 help 320 Support for Cirrus Logic CS47L15 Smart Codec 321 322config MFD_CS47L35 323 bool "Cirrus Logic CS47L35" 324 select PINCTRL_CS47L35 325 depends on MFD_MADERA 326 help 327 Support for Cirrus Logic CS47L35 Smart Codec 328 329config MFD_CS47L85 330 bool "Cirrus Logic CS47L85" 331 select PINCTRL_CS47L85 332 depends on MFD_MADERA 333 help 334 Support for Cirrus Logic CS47L85 Smart Codec 335 336config MFD_CS47L90 337 bool "Cirrus Logic CS47L90/91" 338 select PINCTRL_CS47L90 339 depends on MFD_MADERA 340 help 341 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 342 343config MFD_CS47L92 344 bool "Cirrus Logic CS47L92/93" 345 select PINCTRL_CS47L92 346 depends on MFD_MADERA 347 help 348 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 349 350config PMIC_DA903X 351 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 352 depends on I2C=y 353 help 354 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 355 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 356 usually found on PXA processors-based platforms. This includes 357 the I2C driver and the core APIs _only_, you have to select 358 individual components like LCD backlight, voltage regulators, 359 LEDs and battery-charger under the corresponding menus. 360 361config PMIC_DA9052 362 bool 363 select MFD_CORE 364 365config MFD_DA9052_SPI 366 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 367 select REGMAP_SPI 368 select REGMAP_IRQ 369 select PMIC_DA9052 370 depends on SPI_MASTER=y 371 help 372 Support for the Dialog Semiconductor DA9052 PMIC 373 when controlled using SPI. This driver provides common support 374 for accessing the device, additional drivers must be enabled in 375 order to use the functionality of the device. 376 377config MFD_DA9052_I2C 378 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 379 select REGMAP_I2C 380 select REGMAP_IRQ 381 select PMIC_DA9052 382 depends on I2C=y 383 help 384 Support for the Dialog Semiconductor DA9052 PMIC 385 when controlled using I2C. This driver provides common support 386 for accessing the device, additional drivers must be enabled in 387 order to use the functionality of the device. 388 389config MFD_DA9055 390 bool "Dialog Semiconductor DA9055 PMIC Support" 391 select REGMAP_I2C 392 select REGMAP_IRQ 393 select MFD_CORE 394 depends on I2C=y 395 help 396 Say yes here for support of Dialog Semiconductor DA9055. This is 397 a Power Management IC. This driver provides common support for 398 accessing the device as well as the I2C interface to the chip itself. 399 Additional drivers must be enabled in order to use the functionality 400 of the device. 401 402config MFD_DA9062 403 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 404 select MFD_CORE 405 select REGMAP_I2C 406 select REGMAP_IRQ 407 depends on I2C 408 help 409 Say yes here for support for the Dialog Semiconductor DA9061 and 410 DA9062 PMICs. 411 This includes the I2C driver and core APIs. 412 Additional drivers must be enabled in order to use the functionality 413 of the device. 414 415config MFD_DA9063 416 tristate "Dialog Semiconductor DA9063 PMIC Support" 417 select MFD_CORE 418 select REGMAP_I2C 419 select REGMAP_IRQ 420 depends on I2C 421 help 422 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 423 This includes the I2C driver and core APIs. 424 Additional drivers must be enabled in order to use the functionality 425 of the device. 426 427config MFD_DA9150 428 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 429 depends on I2C 430 select MFD_CORE 431 select REGMAP_I2C 432 select REGMAP_IRQ 433 help 434 This adds support for the DA9150 integrated charger and fuel-gauge 435 chip. This driver provides common support for accessing the device. 436 Additional drivers must be enabled in order to use the specific 437 features of the device. 438 439config MFD_DLN2 440 tristate "Diolan DLN2 support" 441 select MFD_CORE 442 depends on USB 443 help 444 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 445 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 446 etc. must be enabled in order to use the functionality of 447 the device. 448 449config MFD_ENE_KB3930 450 tristate "ENE KB3930 Embedded Controller support" 451 depends on I2C 452 depends on MACH_MMP3_DT || COMPILE_TEST 453 select MFD_CORE 454 help 455 This adds support for the power-off functionality and access to 456 the registers that control LEDS and USB port power on ENE KB3930 457 Embedded Controller. To use the LED functionality LEDS_ARIEL must 458 be enabled. 459 460config MFD_EXYNOS_LPASS 461 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 462 depends on ARCH_EXYNOS || COMPILE_TEST 463 select MFD_CORE 464 select REGMAP_MMIO 465 help 466 Select this option to enable support for Samsung Exynos Low Power 467 Audio Subsystem present on some of Samsung Exynos 468 SoCs (e.g. Exynos5433). 469 Choose Y here only if you build for such Samsung SoC. 470 471config MFD_GATEWORKS_GSC 472 tristate "Gateworks System Controller" 473 depends on I2C && OF 474 select MFD_CORE 475 select REGMAP_I2C 476 select REGMAP_IRQ 477 help 478 Enable support for the Gateworks System Controller (GSC) found 479 on Gateworks Single Board Computers supporting system functions 480 such as push-button monitor, multiple ADC's for voltage and 481 temperature monitoring, fan controller and watchdog monitor. 482 This driver provides common support for accessing the device. 483 Additional drivers must be enabled in order to use the 484 functionality of the device. 485 486config MFD_MC13XXX 487 tristate 488 depends on SPI_MASTER || I2C 489 select MFD_CORE 490 select REGMAP_IRQ 491 help 492 Enable support for the Freescale MC13783 and MC13892 PMICs. 493 This driver provides common support for accessing the device, 494 additional drivers must be enabled in order to use the 495 functionality of the device. 496 497config MFD_MC13XXX_SPI 498 tristate "Freescale MC13783 and MC13892 SPI interface" 499 depends on SPI_MASTER 500 select REGMAP_SPI 501 select MFD_MC13XXX 502 help 503 Select this if your MC13xxx is connected via an SPI bus. 504 505config MFD_MC13XXX_I2C 506 tristate "Freescale MC13892 I2C interface" 507 depends on I2C 508 select REGMAP_I2C 509 select MFD_MC13XXX 510 help 511 Select this if your MC13xxx is connected via an I2C bus. 512 513config MFD_MP2629 514 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 515 depends on I2C 516 select REGMAP_I2C 517 select MFD_CORE 518 help 519 Select this option to enable support for Monolithic Power Systems 520 battery charger. This provides ADC, thermal and battery charger power 521 management functions. 522 523config MFD_MXS_LRADC 524 tristate "Freescale i.MX23/i.MX28 LRADC" 525 depends on ARCH_MXS || COMPILE_TEST 526 select MFD_CORE 527 select STMP_DEVICE 528 help 529 Say yes here to build support for the Low Resolution 530 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 531 processors. This driver provides common support for accessing the 532 device, additional drivers must be enabled in order to use the 533 functionality of the device: 534 mxs-lradc-adc for ADC readings 535 mxs-lradc-ts for touchscreen support 536 537 This driver can also be built as a module. If so, the module will be 538 called mxs-lradc. 539 540config MFD_MX25_TSADC 541 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 542 select REGMAP_MMIO 543 depends on (SOC_IMX25 && OF) || COMPILE_TEST 544 help 545 Enable support for the integrated Touchscreen and ADC unit of the 546 i.MX25 processors. They consist of a conversion queue for general 547 purpose ADC and a queue for Touchscreens. 548 549config MFD_HI6421_PMIC 550 tristate "HiSilicon Hi6421 PMU/Codec IC" 551 depends on OF 552 select MFD_CORE 553 select REGMAP_MMIO 554 help 555 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 556 functions, such as regulators, RTC, codec, Coulomb counter, etc. 557 This driver includes core APIs _only_. You have to select 558 individual components like voltage regulators under corresponding 559 menus in order to enable them. 560 We communicate with the Hi6421 via memory-mapped I/O. 561 562config MFD_HI6421_SPMI 563 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 564 depends on OF 565 depends on SPMI 566 select MFD_CORE 567 select REGMAP_SPMI 568 help 569 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 570 multi-functions, such as regulators, RTC, codec, Coulomb counter, 571 etc. 572 573 This driver includes core APIs _only_. You have to select 574 individual components like voltage regulators under corresponding 575 menus in order to enable them. 576 We communicate with the Hi6421v600 via a SPMI bus. 577 578config MFD_HI655X_PMIC 579 tristate "HiSilicon Hi655X series PMU/Codec IC" 580 depends on ARCH_HISI || COMPILE_TEST 581 depends on OF 582 select MFD_CORE 583 select REGMAP_MMIO 584 select REGMAP_IRQ 585 help 586 Select this option to enable Hisilicon hi655x series pmic driver. 587 588config MFD_INTEL_QUARK_I2C_GPIO 589 tristate "Intel Quark MFD I2C GPIO" 590 depends on PCI 591 depends on X86 592 depends on COMMON_CLK 593 select MFD_CORE 594 help 595 This MFD provides support for I2C and GPIO that exist only 596 in a single PCI device. It splits the 2 IO devices to 597 their respective IO driver. 598 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 599 600config LPC_ICH 601 tristate "Intel ICH LPC" 602 depends on PCI 603 select MFD_CORE 604 select P2SB if X86 605 help 606 The LPC bridge function of the Intel ICH provides support for 607 many functional units. This driver provides needed support for 608 other drivers to control these functions, currently GPIO and 609 watchdog. 610 611config LPC_SCH 612 tristate "Intel SCH LPC" 613 depends on PCI 614 select MFD_CORE 615 help 616 LPC bridge function of the Intel SCH provides support for 617 System Management Bus and General Purpose I/O. 618 619config INTEL_SOC_PMIC 620 bool "Support for Crystal Cove PMIC" 621 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 622 depends on (X86 && ACPI) || COMPILE_TEST 623 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 624 select MFD_CORE 625 select REGMAP_I2C 626 select REGMAP_IRQ 627 help 628 Select this option to enable support for Crystal Cove PMIC 629 on some Intel SoC systems. The PMIC provides ADC, GPIO, 630 thermal, charger and related power management functions 631 on these systems. 632 633 This option is a bool as it provides an ACPI OpRegion which must be 634 available before any devices using it are probed. This option also 635 causes the designware-i2c driver to be builtin for the same reason. 636 637config INTEL_SOC_PMIC_BXTWC 638 tristate "Support for Intel Broxton Whiskey Cove PMIC" 639 depends on MFD_INTEL_PMC_BXT 640 select MFD_CORE 641 select REGMAP_IRQ 642 help 643 Select this option to enable support for Whiskey Cove PMIC 644 on Intel Broxton systems. The PMIC provides ADC, GPIO, 645 thermal, charger and related power management functions 646 on these systems. 647 648config INTEL_SOC_PMIC_CHTWC 649 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 650 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 651 depends on X86 || COMPILE_TEST 652 depends on I2C_DESIGNWARE_PLATFORM=y 653 select MFD_CORE 654 select REGMAP_I2C 655 select REGMAP_IRQ 656 help 657 Select this option to enable support for the Intel Cherry Trail 658 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 659 660 This option is a bool as it provides an ACPI OpRegion which must be 661 available before any devices using it are probed. This option also 662 causes the designware-i2c driver to be builtin for the same reason. 663 664config INTEL_SOC_PMIC_CHTDC_TI 665 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 666 depends on GPIOLIB 667 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 668 depends on ACPI 669 depends on X86 670 select MFD_CORE 671 select REGMAP_I2C 672 select REGMAP_IRQ 673 help 674 Select this option for supporting Dollar Cove (TI version) PMIC 675 device that is found on some Intel Cherry Trail systems. 676 677 This option is a bool as it provides an ACPI OpRegion which must be 678 available before any devices using it are probed. This option also 679 needs the designware-i2c driver to be builtin for the same reason. 680 681config INTEL_SOC_PMIC_MRFLD 682 tristate "Support for Intel Merrifield Basin Cove PMIC" 683 depends on GPIOLIB 684 depends on ACPI 685 depends on INTEL_SCU 686 select MFD_CORE 687 select REGMAP_IRQ 688 help 689 Select this option for supporting Basin Cove PMIC device 690 that is found on Intel Merrifield systems. 691 692config MFD_INTEL_LPSS 693 tristate 694 select COMMON_CLK 695 select MFD_CORE 696 697config MFD_INTEL_LPSS_ACPI 698 tristate "Intel Low Power Subsystem support in ACPI mode" 699 select MFD_INTEL_LPSS 700 depends on X86 && ACPI 701 help 702 This driver supports Intel Low Power Subsystem (LPSS) devices such as 703 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 704 PCH) in ACPI mode. 705 706config MFD_INTEL_LPSS_PCI 707 tristate "Intel Low Power Subsystem support in PCI mode" 708 select MFD_INTEL_LPSS 709 depends on X86 && PCI 710 help 711 This driver supports Intel Low Power Subsystem (LPSS) devices such as 712 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 713 PCH) in PCI mode. 714 715config MFD_INTEL_PMC_BXT 716 tristate "Intel PMC Driver for Broxton" 717 depends on X86 718 depends on X86_PLATFORM_DEVICES 719 depends on ACPI 720 select INTEL_SCU_IPC 721 select MFD_CORE 722 help 723 This driver provides support for the PMC (Power Management 724 Controller) on Intel Broxton and Apollo Lake. The PMC is a 725 multi-function device that exposes IPC, General Control 726 Register and P-unit access. In addition this creates devices 727 for iTCO watchdog and telemetry that are part of the PMC. 728 729config MFD_IPAQ_MICRO 730 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 731 depends on SA1100_H3600 732 select MFD_CORE 733 help 734 Select this to get support for the Microcontroller found in 735 the Compaq iPAQ handheld computers. This is an Atmel 736 AT90LS8535 microcontroller flashed with a special iPAQ 737 firmware using the custom protocol implemented in this driver. 738 739config MFD_IQS62X 740 tristate "Azoteq IQS620A/621/622/624/625 core support" 741 depends on I2C 742 select MFD_CORE 743 select REGMAP_I2C 744 help 745 Say Y here if you want to build core support for the Azoteq IQS620A, 746 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 747 options must be selected to enable device-specific functions. 748 749 To compile this driver as a module, choose M here: the module will 750 be called iqs62x. 751 752config MFD_JANZ_CMODIO 753 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 754 select MFD_CORE 755 depends on PCI 756 help 757 This is the core driver for the Janz CMOD-IO PCI MODULbus 758 carrier board. This device is a PCI to MODULbus bridge which may 759 host many different types of MODULbus daughterboards, including 760 CAN and GPIO controllers. 761 762config MFD_KEMPLD 763 tristate "Kontron module PLD device" 764 select MFD_CORE 765 help 766 This is the core driver for the PLD (Programmable Logic Device) found 767 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 768 well as on some other Kontron products. The PLD device may provide 769 functions like watchdog, GPIO, UART and I2C bus. 770 771 This driver can also be built as a module. If so, the module 772 will be called kempld-core. 773 774config MFD_88PM800 775 tristate "Marvell 88PM800" 776 depends on I2C 777 select REGMAP_I2C 778 select REGMAP_IRQ 779 select MFD_CORE 780 help 781 This supports for Marvell 88PM800 Power Management IC. 782 This includes the I2C driver and the core APIs _only_, you have to 783 select individual components like voltage regulators, RTC and 784 battery-charger under the corresponding menus. 785 786config MFD_88PM805 787 tristate "Marvell 88PM805" 788 depends on I2C 789 select REGMAP_I2C 790 select REGMAP_IRQ 791 select MFD_CORE 792 help 793 This supports for Marvell 88PM805 Power Management IC. This includes 794 the I2C driver and the core APIs _only_, you have to select individual 795 components like codec device, headset/Mic device under the 796 corresponding menus. 797 798config MFD_88PM860X 799 bool "Marvell 88PM8606/88PM8607" 800 depends on I2C=y 801 select REGMAP_I2C 802 select MFD_CORE 803 help 804 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 805 This includes the I2C driver and the core APIs _only_, you have to 806 select individual components like voltage regulators, RTC and 807 battery-charger under the corresponding menus. 808 809config MFD_88PM886_PMIC 810 bool "Marvell 88PM886 PMIC" 811 depends on I2C=y 812 depends on OF 813 select REGMAP_I2C 814 select REGMAP_IRQ 815 select MFD_CORE 816 help 817 This enables support for Marvell 88PM886 Power Management IC. 818 This includes the I2C driver and the core APIs _only_, you have to 819 select individual components like onkey under the corresponding menus. 820 821config MFD_MAX14577 822 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 823 depends on I2C 824 select MFD_CORE 825 select REGMAP_I2C 826 select REGMAP_IRQ 827 select IRQ_DOMAIN 828 help 829 Say yes here to add support for Maxim Semiconductor MAX14577 and 830 MAX77836 Micro-USB ICs with battery charger. 831 This driver provides common support for accessing the device; 832 additional drivers must be enabled in order to use the functionality 833 of the device. 834 835config MFD_MAX77541 836 tristate "Analog Devices MAX77541/77540 PMIC Support" 837 depends on I2C=y 838 select MFD_CORE 839 select REGMAP_I2C 840 select REGMAP_IRQ 841 help 842 Say yes here to add support for Analog Devices MAX77541 and 843 MAX77540 Power Management ICs. This driver provides 844 common support for accessing the device; additional drivers 845 must be enabled in order to use the functionality of the device. 846 There are regulators and adc. 847 848config MFD_MAX77620 849 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 850 depends on I2C=y 851 depends on OF 852 select MFD_CORE 853 select REGMAP_I2C 854 select REGMAP_IRQ 855 select IRQ_DOMAIN 856 help 857 Say yes here to add support for Maxim Semiconductor MAX77620 and 858 MAX20024 which are Power Management IC with General purpose pins, 859 RTC, regulators, clock generator, watchdog etc. This driver 860 provides common support for accessing the device; additional drivers 861 must be enabled in order to use the functionality of the device. 862 863config MFD_MAX77650 864 tristate "Maxim MAX77650/77651 PMIC Support" 865 depends on I2C 866 depends on OF 867 select MFD_CORE 868 select REGMAP_I2C 869 select REGMAP_IRQ 870 help 871 Say Y here to add support for Maxim Semiconductor MAX77650 and 872 MAX77651 Power Management ICs. This is the core multifunction 873 driver for interacting with the device. The module name is 874 'max77650'. Additional drivers can be enabled in order to use 875 the following functionalities of the device: GPIO, regulator, 876 charger, LED, onkey. 877 878config MFD_MAX77686 879 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 880 depends on I2C 881 depends on OF 882 select MFD_CORE 883 select REGMAP_I2C 884 select REGMAP_IRQ 885 select IRQ_DOMAIN 886 help 887 Say yes here to add support for Maxim Semiconductor MAX77686 and 888 MAX77802 which are Power Management IC with an RTC on chip. 889 This driver provides common support for accessing the device; 890 additional drivers must be enabled in order to use the functionality 891 of the device. 892 893config MFD_MAX77693 894 tristate "Maxim Semiconductor MAX77693 PMIC Support" 895 depends on I2C 896 select MFD_CORE 897 select REGMAP_I2C 898 select REGMAP_IRQ 899 help 900 Say yes here to add support for Maxim Semiconductor MAX77693. 901 This is a companion Power Management IC with Flash, Haptic, Charger, 902 and MUIC(Micro USB Interface Controller) controls on chip. 903 This driver provides common support for accessing the device; 904 additional drivers must be enabled in order to use the functionality 905 of the device. 906 907config MFD_MAX77714 908 tristate "Maxim Semiconductor MAX77714 PMIC Support" 909 depends on I2C 910 depends on OF 911 select MFD_CORE 912 select REGMAP_I2C 913 help 914 Say yes here to add support for Maxim Semiconductor MAX77714. 915 This is a Power Management IC with 4 buck regulators, 9 916 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 917 provides common support for accessing the device; additional 918 drivers must be enabled in order to use each functionality of the 919 device. 920 921config MFD_MAX77843 922 bool "Maxim Semiconductor MAX77843 PMIC Support" 923 depends on I2C=y 924 select MFD_CORE 925 select REGMAP_I2C 926 select REGMAP_IRQ 927 help 928 Say yes here to add support for Maxim Semiconductor MAX77843. 929 This is companion Power Management IC with LEDs, Haptic, Charger, 930 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 931 This driver provides common support for accessing the device; 932 additional drivers must be enabled in order to use the functionality 933 of the device. 934 935config MFD_MAX8907 936 tristate "Maxim Semiconductor MAX8907 PMIC Support" 937 select MFD_CORE 938 depends on I2C 939 select REGMAP_I2C 940 select REGMAP_IRQ 941 help 942 Say yes here to add support for Maxim Semiconductor MAX8907. This is 943 a Power Management IC. This driver provides common support for 944 accessing the device; additional drivers must be enabled in order 945 to use the functionality of the device. 946 947config MFD_MAX8925 948 bool "Maxim Semiconductor MAX8925 PMIC Support" 949 depends on I2C=y 950 select MFD_CORE 951 help 952 Say yes here to add support for Maxim Semiconductor MAX8925. This is 953 a Power Management IC. This driver provides common support for 954 accessing the device, additional drivers must be enabled in order 955 to use the functionality of the device. 956 957config MFD_MAX8997 958 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 959 depends on I2C=y 960 select MFD_CORE 961 select IRQ_DOMAIN 962 help 963 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 964 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 965 MUIC controls on chip. 966 This driver provides common support for accessing the device; 967 additional drivers must be enabled in order to use the functionality 968 of the device. 969 970config MFD_MAX8998 971 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 972 depends on I2C=y 973 select MFD_CORE 974 select IRQ_DOMAIN 975 help 976 Say yes here to add support for Maxim Semiconductor MAX8998 and 977 National Semiconductor LP3974. This is a Power Management IC. 978 This driver provides common support for accessing the device, 979 additional drivers must be enabled in order to use the functionality 980 of the device. 981 982config MFD_MT6360 983 tristate "Mediatek MT6360 SubPMIC" 984 select MFD_CORE 985 select REGMAP_I2C 986 select REGMAP_IRQ 987 select CRC8 988 depends on I2C 989 help 990 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 991 PMU part includes Charger, Flashlight, RGB LED 992 PMIC part includes 2-channel BUCKs and 2-channel LDOs 993 LDO part includes 4-channel LDOs 994 995config MFD_MT6370 996 tristate "MediaTek MT6370 SubPMIC" 997 select MFD_CORE 998 select REGMAP_I2C 999 select REGMAP_IRQ 1000 depends on I2C 1001 help 1002 Say Y here to enable MT6370 SubPMIC functional support. 1003 It consists of a single cell battery charger with ADC monitoring, RGB 1004 LEDs, dual channel flashlight, WLED backlight driver, display bias 1005 voltage supply, one general purpose LDO, and the USB Type-C & PD 1006 controller complies with the latest USB Type-C and PD standards. 1007 1008 This driver can also be built as a module. If so, the module 1009 will be called "mt6370". 1010 1011config MFD_MT6397 1012 tristate "MediaTek MT6397 PMIC Support" 1013 select MFD_CORE 1014 select IRQ_DOMAIN 1015 help 1016 Say yes here to add support for MediaTek MT6397 PMIC. This is 1017 a Power Management IC. This driver provides common support for 1018 accessing the device; additional drivers must be enabled in order 1019 to use the functionality of the device. 1020 1021config MFD_MENF21BMC 1022 tristate "MEN 14F021P00 Board Management Controller Support" 1023 depends on I2C 1024 select MFD_CORE 1025 help 1026 Say yes here to add support for the MEN 14F021P00 BMC 1027 which is a Board Management Controller connected to the I2C bus. 1028 The device supports multiple sub-devices like LED, HWMON and WDT. 1029 This driver provides common support for accessing the devices; 1030 additional drivers must be enabled in order to use the 1031 functionality of the BMC device. 1032 1033 This driver can also be built as a module. If so the module 1034 will be called menf21bmc. 1035 1036config MFD_OCELOT 1037 tristate "Microsemi Ocelot External Control Support" 1038 depends on SPI_MASTER 1039 select MFD_CORE 1040 select REGMAP_SPI 1041 help 1042 Ocelot is a family of networking chips that support multiple ethernet 1043 and fibre interfaces. In addition to networking, they contain several 1044 other functions, including pinctrl, MDIO, and communication with 1045 external chips. While some chips have an internal processor capable of 1046 running an OS, others don't. All chips can be controlled externally 1047 through different interfaces, including SPI, I2C, and PCIe. 1048 1049 Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1050 VSC7513, VSC7514) controlled externally. 1051 1052 To compile this driver as a module, choose M here: the module will be 1053 called ocelot-soc. 1054 1055 If unsure, say N. 1056 1057config EZX_PCAP 1058 bool "Motorola EZXPCAP Support" 1059 depends on SPI_MASTER 1060 help 1061 This enables the PCAP ASIC present on EZX Phones. This is 1062 needed for MMC, TouchScreen, Sound, USB, etc.. 1063 1064config MFD_CPCAP 1065 tristate "Support for Motorola CPCAP" 1066 depends on SPI 1067 depends on OF 1068 select MFD_CORE 1069 select REGMAP_SPI 1070 select REGMAP_IRQ 1071 help 1072 Say yes here if you want to include driver for CPCAP. 1073 It is used on many Motorola phones and tablets as a PMIC. 1074 At least Motorola Droid 4 is known to use CPCAP. 1075 1076config MFD_VIPERBOARD 1077 tristate "Nano River Technologies Viperboard" 1078 select MFD_CORE 1079 depends on USB 1080 default n 1081 help 1082 Say yes here if you want support for Nano River Technologies 1083 Viperboard. 1084 There are mfd cell drivers available for i2c master, adc and 1085 both gpios found on the board. The spi part does not yet 1086 have a driver. 1087 You need to select the mfd cell drivers separately. 1088 The drivers do not support all features the board exposes. 1089 1090config MFD_NTXEC 1091 tristate "Netronix embedded controller (EC)" 1092 depends on OF 1093 depends on I2C 1094 select REGMAP_I2C 1095 select MFD_CORE 1096 help 1097 Say yes here if you want to support the embedded controller found in 1098 certain e-book readers designed by the original design manufacturer 1099 Netronix. 1100 1101config MFD_RETU 1102 tristate "Nokia Retu and Tahvo multi-function device" 1103 select MFD_CORE 1104 depends on I2C 1105 select REGMAP_IRQ 1106 help 1107 Retu and Tahvo are a multi-function devices found on Nokia 1108 Internet Tablets (770, N800 and N810). 1109 1110config MFD_PCF50633 1111 tristate "NXP PCF50633" 1112 depends on I2C 1113 select REGMAP_I2C 1114 help 1115 Say yes here if you have NXP PCF50633 chip on your board. 1116 This core driver provides register access and IRQ handling 1117 facilities, and registers devices for the various functions 1118 so that function-specific drivers can bind to them. 1119 1120config PCF50633_ADC 1121 tristate "NXP PCF50633 ADC" 1122 depends on MFD_PCF50633 1123 help 1124 Say yes here if you want to include support for ADC in the 1125 NXP PCF50633 chip. 1126 1127config PCF50633_GPIO 1128 tristate "NXP PCF50633 GPIO" 1129 depends on MFD_PCF50633 1130 help 1131 Say yes here if you want to include support GPIO for pins on 1132 the PCF50633 chip. 1133 1134config MFD_PM8XXX 1135 tristate "Qualcomm PM8xxx PMIC chips driver" 1136 depends on ARM || HEXAGON || COMPILE_TEST 1137 select IRQ_DOMAIN_HIERARCHY 1138 select MFD_CORE 1139 select REGMAP 1140 help 1141 If you say yes to this option, support will be included for the 1142 built-in PM8xxx PMIC chips. 1143 1144 This is required if your board has a PM8xxx and uses its features, 1145 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1146 1147 Say M here if you want to include support for PM8xxx chips as a 1148 module. This will build a module called "pm8xxx-core". 1149 1150config MFD_QCOM_RPM 1151 tristate "Qualcomm Resource Power Manager (RPM)" 1152 depends on ARCH_QCOM && OF 1153 help 1154 If you say yes to this option, support will be included for the 1155 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1156 8064 based devices. 1157 1158 This is required to access many regulators, clocks and bus 1159 frequencies controlled by the RPM on these devices. 1160 1161 Say M here if you want to include support for the Qualcomm RPM as a 1162 module. This will build a module called "qcom_rpm". 1163 1164config MFD_SPMI_PMIC 1165 tristate "Qualcomm SPMI PMICs" 1166 depends on ARCH_QCOM || COMPILE_TEST 1167 depends on OF 1168 depends on SPMI 1169 select REGMAP_SPMI 1170 help 1171 This enables support for the Qualcomm SPMI PMICs. 1172 These PMICs are currently used with the Snapdragon 800 series of 1173 SoCs. Note, that this will only be useful paired with descriptions 1174 of the independent functions as children nodes in the device tree. 1175 1176 Say M here if you want to include support for the SPMI PMIC 1177 series as a module. The module will be called "qcom-spmi-pmic". 1178 1179config MFD_SY7636A 1180 tristate "Silergy SY7636A voltage regulator" 1181 depends on I2C 1182 select MFD_SIMPLE_MFD_I2C 1183 help 1184 Enable support for Silergy SY7636A voltage regulator. 1185 1186 To enable support for building sub-devices as modules, 1187 choose M here. 1188 1189config MFD_RDC321X 1190 tristate "RDC R-321x southbridge" 1191 select MFD_CORE 1192 depends on PCI 1193 help 1194 Say yes here if you want to have support for the RDC R-321x SoC 1195 southbridge which provides access to GPIOs and Watchdog using the 1196 southbridge PCI device configuration space. 1197 1198config MFD_RT4831 1199 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1200 depends on I2C 1201 select MFD_CORE 1202 select REGMAP_I2C 1203 help 1204 This enables support for the Richtek RT4831 that includes 4 channel 1205 WLED driving and Display Bias Voltage. It's commonly used to provide 1206 power to the LCD display and LCD backlight. 1207 1208config MFD_RT5033 1209 tristate "Richtek RT5033 Power Management IC" 1210 depends on I2C 1211 select MFD_CORE 1212 select REGMAP_I2C 1213 select REGMAP_IRQ 1214 help 1215 This driver provides for the Richtek RT5033 Power Management IC, 1216 which includes the I2C driver and the Core APIs. This driver provides 1217 common support for accessing the device. The device supports multiple 1218 sub-devices like charger, fuel gauge, flash LED, current source, 1219 LDO and Buck. 1220 1221config MFD_RT5120 1222 tristate "Richtek RT5120 Power Management IC" 1223 depends on I2C 1224 select MFD_CORE 1225 select REGMAP_I2C 1226 select REGMAP_IRQ 1227 help 1228 The enables support for Richtek RT5120 PMIC. It includes four high 1229 efficiency buck converters and one LDO voltage regulator. The device 1230 is targeted at providing the CPU voltage, memory, I/O and peripheral 1231 power rails in home entertainment devices. 1232 1233config MFD_RC5T583 1234 bool "Ricoh RC5T583 Power Management system device" 1235 depends on I2C=y 1236 select MFD_CORE 1237 select REGMAP_I2C 1238 help 1239 Select this option to get support for the RICOH583 Power 1240 Management system device. 1241 This driver provides common support for accessing the device 1242 through i2c interface. The device supports multiple sub-devices 1243 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1244 Additional drivers must be enabled in order to use the 1245 different functionality of the device. 1246 1247config MFD_RK8XX 1248 tristate 1249 select MFD_CORE 1250 1251config MFD_RK8XX_I2C 1252 tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" 1253 depends on I2C && OF 1254 select MFD_CORE 1255 select REGMAP_I2C 1256 select REGMAP_IRQ 1257 select MFD_RK8XX 1258 help 1259 If you say yes here you get support for the RK805, RK808, RK809, 1260 RK816, RK817 and RK818 Power Management chips. 1261 This driver provides common support for accessing the device 1262 through I2C interface. The device supports multiple sub-devices 1263 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1264 1265config MFD_RK8XX_SPI 1266 tristate "Rockchip RK806 Power Management Chip" 1267 depends on SPI && OF 1268 select MFD_CORE 1269 select REGMAP_SPI 1270 select REGMAP_IRQ 1271 select MFD_RK8XX 1272 help 1273 If you say yes here you get support for the RK806 Power Management 1274 chip. 1275 This driver provides common support for accessing the device 1276 through an SPI interface. The device supports multiple sub-devices 1277 including interrupts, LDO & DCDC regulators, and power on-key. 1278 1279config MFD_RN5T618 1280 tristate "Ricoh RN5T567/618 PMIC" 1281 depends on I2C 1282 depends on OF 1283 select MFD_CORE 1284 select REGMAP_I2C 1285 select REGMAP_IRQ 1286 help 1287 Say yes here to add support for the Ricoh RN5T567, 1288 RN5T618, RC5T619 PMIC. 1289 This driver provides common support for accessing the device, 1290 additional drivers must be enabled in order to use the 1291 functionality of the device. 1292 1293config MFD_SEC_CORE 1294 tristate "Samsung Electronics PMIC Series Support" 1295 depends on I2C=y 1296 depends on OF 1297 select MFD_CORE 1298 select REGMAP_I2C 1299 select REGMAP_IRQ 1300 help 1301 Support for the Samsung Electronics PMIC devices coming 1302 usually along with Samsung Exynos SoC chipset. 1303 This driver provides common support for accessing the device, 1304 additional drivers must be enabled in order to use the functionality 1305 of the device 1306 1307 To compile this driver as a module, choose M here: the 1308 module will be called sec-core. 1309 Have in mind that important core drivers (like regulators) depend 1310 on this driver so building this as a module might require proper 1311 initial ramdisk or might not boot up as well in certain scenarios. 1312 1313config MFD_SI476X_CORE 1314 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1315 depends on I2C 1316 select MFD_CORE 1317 select REGMAP_I2C 1318 help 1319 This is the core driver for the SI476x series of AM/FM 1320 radio. This MFD driver connects the radio-si476x V4L2 module 1321 and the si476x audio codec. 1322 1323 To compile this driver as a module, choose M here: the 1324 module will be called si476x-core. 1325 1326config MFD_SIMPLE_MFD_I2C 1327 tristate 1328 depends on I2C 1329 select MFD_CORE 1330 select REGMAP_I2C 1331 help 1332 This driver creates a single register map with the intention for it 1333 to be shared by all sub-devices. 1334 1335 Once the register map has been successfully initialised, any 1336 sub-devices represented by child nodes in Device Tree will be 1337 subsequently registered. 1338 1339config MFD_SL28CPLD 1340 tristate "Kontron sl28cpld Board Management Controller" 1341 depends on I2C 1342 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1343 select MFD_SIMPLE_MFD_I2C 1344 help 1345 Say yes here to enable support for the Kontron sl28cpld board 1346 management controller. 1347 1348 It can be found on the following boards: 1349 * SMARC-sAL28 1350 1351config MFD_SM501 1352 tristate "Silicon Motion SM501" 1353 depends on HAS_DMA 1354 help 1355 This is the core driver for the Silicon Motion SM501 multimedia 1356 companion chip. This device is a multifunction device which may 1357 provide numerous interfaces including USB host controller, USB gadget, 1358 asynchronous serial ports, audio functions, and a dual display video 1359 interface. The device may be connected by PCI or local bus with 1360 varying functions enabled. 1361 1362config MFD_SM501_GPIO 1363 bool "Export GPIO via GPIO layer" 1364 depends on MFD_SM501 && GPIOLIB 1365 help 1366 This option uses the gpio library layer to export the 64 GPIO 1367 lines on the SM501. The platform data is used to supply the 1368 base number for the first GPIO line to register. 1369 1370config MFD_SKY81452 1371 tristate "Skyworks Solutions SKY81452" 1372 select MFD_CORE 1373 select REGMAP_I2C 1374 depends on I2C 1375 help 1376 This is the core driver for the Skyworks SKY81452 backlight and 1377 voltage regulator device. 1378 1379 This driver can also be built as a module. If so, the module 1380 will be called sky81452. 1381 1382config MFD_SC27XX_PMIC 1383 tristate "Spreadtrum SC27xx PMICs" 1384 depends on ARCH_SPRD || COMPILE_TEST 1385 depends on SPI_MASTER 1386 select MFD_CORE 1387 select REGMAP_SPI 1388 select REGMAP_IRQ 1389 help 1390 This enables support for the Spreadtrum SC27xx PMICs with SPI 1391 interface. The SC27xx series PMICs integrate power management, 1392 audio codec, battery management and user interface support 1393 function (such as RTC, Typec, indicator and so on) in a single chip. 1394 1395 This driver provides common support for accessing the SC27xx PMICs, 1396 and it also adds the irq_chip parts for handling the PMIC chip events. 1397 1398config RZ_MTU3 1399 tristate "Renesas RZ/G2L MTU3a core driver" 1400 depends on (ARCH_RZG2L && OF) || COMPILE_TEST 1401 select MFD_CORE 1402 help 1403 Select this option to enable Renesas RZ/G2L MTU3a core driver for 1404 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1405 on SoCs from Renesas. The core driver shares the clk and channel 1406 register access for the other child devices like Counter, PWM, 1407 Clock Source, and Clock event. 1408 1409config ABX500_CORE 1410 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1411 depends on ARCH_U8500 || COMPILE_TEST 1412 default y if ARCH_U8500 1413 help 1414 Say yes here if you have the ABX500 Mixed Signal IC family 1415 chips. This core driver expose register access functions. 1416 Functionality specific drivers using these functions can 1417 remain unchanged when IC changes. Binding of the functions to 1418 actual register access is done by the IC core driver. 1419 1420config AB8500_CORE 1421 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1422 depends on ABX500_CORE && MFD_DB8500_PRCMU 1423 select POWER_SUPPLY 1424 select MFD_CORE 1425 select IRQ_DOMAIN 1426 help 1427 Select this option to enable access to AB8500 power management 1428 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1429 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1430 the irq_chip parts for handling the Mixed Signal chip events. 1431 This chip embeds various other multimedia functionalities as well. 1432 1433config MFD_DB8500_PRCMU 1434 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1435 depends on UX500_SOC_DB8500 1436 select MFD_CORE 1437 help 1438 Select this option to enable support for the DB8500 Power Reset 1439 and Control Management Unit. This is basically an autonomous 1440 system controller running an XP70 microprocessor, which is accessed 1441 through a register map. 1442 1443config MFD_STMPE 1444 bool "STMicroelectronics STMPE" 1445 depends on I2C=y || SPI_MASTER=y 1446 depends on OF 1447 select MFD_CORE 1448 help 1449 Support for the STMPE family of I/O Expanders from 1450 STMicroelectronics. 1451 1452 Currently supported devices are: 1453 1454 STMPE811: GPIO, Touchscreen, ADC 1455 STMPE1601: GPIO, Keypad 1456 STMPE1801: GPIO, Keypad 1457 STMPE2401: GPIO, Keypad 1458 STMPE2403: GPIO, Keypad 1459 1460 This driver provides common support for accessing the device, 1461 additional drivers must be enabled in order to use the functionality 1462 of the device. Currently available sub drivers are: 1463 1464 GPIO: stmpe-gpio 1465 Keypad: stmpe-keypad 1466 Touchscreen: stmpe-ts 1467 ADC: stmpe-adc 1468 1469menu "STMicroelectronics STMPE Interface Drivers" 1470depends on MFD_STMPE 1471 1472config STMPE_I2C 1473 bool "STMicroelectronics STMPE I2C Interface" 1474 depends on I2C=y 1475 default y 1476 help 1477 This is used to enable I2C interface of STMPE 1478 1479config STMPE_SPI 1480 bool "STMicroelectronics STMPE SPI Interface" 1481 depends on SPI_MASTER 1482 help 1483 This is used to enable SPI interface of STMPE 1484endmenu 1485 1486config MFD_STA2X11 1487 bool "STMicroelectronics STA2X11" 1488 depends on STA2X11 1489 select MFD_CORE 1490 select REGMAP_MMIO 1491 1492config MFD_SUN6I_PRCM 1493 bool "Allwinner A31/A23/A33 PRCM controller" 1494 depends on ARCH_SUNXI || COMPILE_TEST 1495 select MFD_CORE 1496 help 1497 Support for the PRCM (Power/Reset/Clock Management) unit available 1498 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1499 hardware, but they do not use this driver. 1500 1501config MFD_SYSCON 1502 bool "System Controller Register R/W Based on Regmap" 1503 select REGMAP_MMIO 1504 help 1505 Select this option to enable accessing system control registers 1506 via regmap. 1507 1508config MFD_TI_AM335X_TSCADC 1509 tristate "TI ADC / Touch Screen chip support" 1510 depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 1511 select MFD_CORE 1512 select REGMAP 1513 select REGMAP_MMIO 1514 help 1515 If you say yes here you get support for Texas Instruments series 1516 of Touch Screen /ADC chips. 1517 To compile this driver as a module, choose M here: the 1518 module will be called ti_am335x_tscadc. 1519 1520config MFD_LP3943 1521 tristate "TI/National Semiconductor LP3943 MFD Driver" 1522 depends on I2C 1523 select MFD_CORE 1524 select REGMAP_I2C 1525 help 1526 Support for the TI/National Semiconductor LP3943. 1527 This driver consists of GPIO and PWM drivers. 1528 With these functionalities, it can be used for LED string control or 1529 general usage such like a GPIO controller and a PWM controller. 1530 1531config MFD_LP8788 1532 bool "TI LP8788 Power Management Unit Driver" 1533 depends on I2C=y 1534 select MFD_CORE 1535 select REGMAP_I2C 1536 select IRQ_DOMAIN 1537 help 1538 TI LP8788 PMU supports regulators, battery charger, RTC, 1539 ADC, backlight driver and current sinks. 1540 1541config MFD_TI_LMU 1542 tristate "TI Lighting Management Unit driver" 1543 depends on I2C 1544 select MFD_CORE 1545 select REGMAP_I2C 1546 help 1547 Say yes here to enable support for TI LMU chips. 1548 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1549 LM36274. It consists of backlight, LED and regulator driver. 1550 It provides consistent device controls for lighting functions. 1551 1552config MFD_OMAP_USB_HOST 1553 bool "TI OMAP USBHS core and TLL driver" 1554 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1555 depends on COMMON_CLK 1556 default y 1557 help 1558 This is the core driver for the OAMP EHCI and OHCI drivers. 1559 This MFD driver does the required setup functionalities for 1560 OMAP USB Host drivers. 1561 1562config MFD_PALMAS 1563 tristate "TI Palmas series chips" 1564 select MFD_CORE 1565 select REGMAP_I2C 1566 select REGMAP_IRQ 1567 depends on I2C=y 1568 help 1569 If you say yes here you get support for the Palmas 1570 series of PMIC chips from Texas Instruments. 1571 1572config TPS6105X 1573 tristate "TI TPS61050/61052 Boost Converters" 1574 depends on I2C 1575 select REGMAP_I2C 1576 select REGULATOR 1577 select MFD_CORE 1578 select REGULATOR_FIXED_VOLTAGE 1579 help 1580 This option enables a driver for the TP61050/TPS61052 1581 high-power "white LED driver". This boost converter is 1582 sometimes used for other things than white LEDs, and 1583 also contains a GPIO pin. 1584 1585config TPS65010 1586 tristate "TI TPS6501x Power Management chips" 1587 depends on I2C && GPIOLIB 1588 default MACH_OMAP_OSK 1589 help 1590 If you say yes here you get support for the TPS6501x series of 1591 Power Management chips. These include voltage regulators, 1592 lithium ion/polymer battery charging, and other features that 1593 are often used in portable devices like cell phones and cameras. 1594 1595 This driver can also be built as a module. If so, the module 1596 will be called tps65010. 1597 1598config TPS6507X 1599 tristate "TI TPS6507x Power Management / Touch Screen chips" 1600 select MFD_CORE 1601 depends on I2C 1602 help 1603 If you say yes here you get support for the TPS6507x series of 1604 Power Management / Touch Screen chips. These include voltage 1605 regulators, lithium ion/polymer battery charging, touch screen 1606 and other features that are often used in portable devices. 1607 This driver can also be built as a module. If so, the module 1608 will be called tps6507x. 1609 1610config MFD_TPS65086 1611 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1612 select MFD_CORE 1613 select REGMAP 1614 select REGMAP_IRQ 1615 select REGMAP_I2C 1616 depends on I2C 1617 help 1618 If you say yes here you get support for the TPS65086 series of 1619 Power Management chips. 1620 This driver provides common support for accessing the device, 1621 additional drivers must be enabled in order to use the 1622 functionality of the device. 1623 1624config TPS65911_COMPARATOR 1625 tristate 1626 1627config MFD_TPS65090 1628 bool "TI TPS65090 Power Management chips" 1629 depends on I2C=y 1630 select MFD_CORE 1631 select REGMAP_I2C 1632 select REGMAP_IRQ 1633 help 1634 If you say yes here you get support for the TPS65090 series of 1635 Power Management chips. 1636 This driver provides common support for accessing the device, 1637 additional drivers must be enabled in order to use the 1638 functionality of the device. 1639 1640config MFD_TPS65217 1641 tristate "TI TPS65217 Power Management / White LED chips" 1642 depends on I2C && OF 1643 select MFD_CORE 1644 select REGMAP_I2C 1645 select IRQ_DOMAIN 1646 help 1647 If you say yes here you get support for the TPS65217 series of 1648 Power Management / White LED chips. 1649 These include voltage regulators, lithium ion/polymer battery 1650 charger, wled and other features that are often used in portable 1651 devices. 1652 1653 This driver can also be built as a module. If so, the module 1654 will be called tps65217. 1655 1656config MFD_TI_LP873X 1657 tristate "TI LP873X Power Management IC" 1658 depends on I2C 1659 select MFD_CORE 1660 select REGMAP_I2C 1661 help 1662 If you say yes here then you get support for the LP873X series of 1663 Power Management Integrated Circuits (PMIC). 1664 These include voltage regulators, thermal protection, configurable 1665 General Purpose Outputs (GPO) that are used in portable devices. 1666 1667 This driver can also be built as a module. If so, the module 1668 will be called lp873x. 1669 1670config MFD_TI_LP87565 1671 tristate "TI LP87565 Power Management IC" 1672 depends on I2C && OF 1673 select MFD_CORE 1674 select REGMAP_I2C 1675 help 1676 If you say yes here then you get support for the LP87565 series of 1677 Power Management Integrated Circuits (PMIC). 1678 These include voltage regulators, thermal protection, configurable 1679 General Purpose Outputs (GPO) that are used in portable devices. 1680 1681 This driver can also be built as a module. If so, the module 1682 will be called lp87565. 1683 1684config MFD_TPS65218 1685 tristate "TI TPS65218 Power Management chips" 1686 depends on I2C && OF 1687 select MFD_CORE 1688 select REGMAP_I2C 1689 select REGMAP_IRQ 1690 help 1691 If you say yes here you get support for the TPS65218 series of 1692 Power Management chips. 1693 These include voltage regulators, gpio and other features 1694 that are often used in portable devices. 1695 1696 This driver can also be built as a module. If so, the module 1697 will be called tps65218. 1698 1699config MFD_TPS65219 1700 tristate "TI TPS65219 Power Management IC" 1701 depends on I2C && OF 1702 select MFD_CORE 1703 select REGMAP_I2C 1704 select REGMAP_IRQ 1705 help 1706 If you say yes here you get support for the TPS65219 series of Power 1707 Management ICs. These include voltage regulators, GPIOs and 1708 push/power button that is often used in portable devices. 1709 1710 This driver can also be built as a module. If so, the module 1711 will be called tps65219. 1712 1713config MFD_TPS6586X 1714 bool "TI TPS6586x Power Management chips" 1715 depends on I2C=y 1716 select MFD_CORE 1717 select REGMAP_I2C 1718 help 1719 If you say yes here you get support for the TPS6586X series of 1720 Power Management chips. 1721 This driver provides common support for accessing the device, 1722 additional drivers must be enabled in order to use the 1723 functionality of the device. 1724 1725 This driver can also be built as a module. If so, the module 1726 will be called tps6586x. 1727 1728config MFD_TPS65910 1729 bool "TI TPS65910 Power Management chip" 1730 depends on I2C=y 1731 depends on GPIOLIB || COMPILE_TEST 1732 select MFD_CORE 1733 select REGMAP_I2C 1734 select REGMAP_IRQ 1735 select IRQ_DOMAIN 1736 help 1737 if you say yes here you get support for the TPS65910 series of 1738 Power Management chips. 1739 1740config MFD_TPS65912 1741 tristate 1742 select MFD_CORE 1743 select REGMAP 1744 select REGMAP_IRQ 1745 1746config MFD_TPS65912_I2C 1747 tristate "TI TPS65912 Power Management chip with I2C" 1748 select MFD_TPS65912 1749 select REGMAP_I2C 1750 depends on I2C 1751 help 1752 If you say yes here you get support for the TPS65912 series of 1753 PM chips with I2C interface. 1754 1755config MFD_TPS65912_SPI 1756 tristate "TI TPS65912 Power Management chip with SPI" 1757 select MFD_TPS65912 1758 select REGMAP_SPI 1759 depends on SPI_MASTER 1760 help 1761 If you say yes here you get support for the TPS65912 series of 1762 PM chips with SPI interface. 1763 1764config MFD_TPS6594 1765 tristate 1766 select MFD_CORE 1767 select REGMAP 1768 select REGMAP_IRQ 1769 1770config MFD_TPS6594_I2C 1771 tristate "TI TPS6594 Power Management chip with I2C" 1772 select MFD_TPS6594 1773 select REGMAP_I2C 1774 select CRC8 1775 depends on I2C 1776 help 1777 If you say yes here you get support for the TPS6594 series of 1778 PM chips with I2C interface. 1779 1780 This driver can also be built as a module. If so, the module 1781 will be called tps6594-i2c. 1782 1783config MFD_TPS6594_SPI 1784 tristate "TI TPS6594 Power Management chip with SPI" 1785 select MFD_TPS6594 1786 select REGMAP_SPI 1787 select CRC8 1788 depends on SPI_MASTER 1789 help 1790 If you say yes here you get support for the TPS6594 series of 1791 PM chips with SPI interface. 1792 1793 This driver can also be built as a module. If so, the module 1794 will be called tps6594-spi. 1795 1796config TWL4030_CORE 1797 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1798 depends on I2C=y 1799 select IRQ_DOMAIN 1800 select MFD_CORE 1801 select REGMAP_I2C 1802 help 1803 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1804 This core driver provides register access and IRQ handling 1805 facilities, and registers devices for the various functions 1806 so that function-specific drivers can bind to them. 1807 1808 These multi-function chips are found on many OMAP2 and OMAP3 1809 boards, providing power management, RTC, GPIO, keypad, a 1810 high speed USB OTG transceiver, an audio codec (on most 1811 versions) and many other features. 1812 1813config TWL4030_POWER 1814 bool "TI TWL4030 power resources" 1815 depends on TWL4030_CORE && ARM 1816 help 1817 Say yes here if you want to use the power resources on the 1818 TWL4030 family chips. Most of these resources are regulators, 1819 which have a separate driver; some are control signals, such 1820 as clock request handshaking. 1821 1822 This driver uses board-specific data to initialize the resources 1823 and load scripts controlling which resources are switched off/on 1824 or reset when a sleep, wakeup or warm reset event occurs. 1825 1826config MFD_TWL4030_AUDIO 1827 bool "TI TWL4030 Audio" 1828 depends on TWL4030_CORE 1829 select MFD_CORE 1830 default n 1831 1832config TWL6040_CORE 1833 bool "TI TWL6040 audio codec" 1834 depends on I2C=y 1835 select MFD_CORE 1836 select REGMAP_I2C 1837 select REGMAP_IRQ 1838 default n 1839 help 1840 Say yes here if you want support for Texas Instruments TWL6040 audio 1841 codec. 1842 This driver provides common support for accessing the device, 1843 additional drivers must be enabled in order to use the 1844 functionality of the device (audio, vibra). 1845 1846config MENELAUS 1847 bool "TI TWL92330/Menelaus PM chip" 1848 depends on I2C=y && ARCH_OMAP2 1849 help 1850 If you say yes here you get support for the Texas Instruments 1851 TWL92330/Menelaus Power Management chip. This include voltage 1852 regulators, Dual slot memory card transceivers, real-time clock 1853 and other features that are often used in portable devices like 1854 cell phones and PDAs. 1855 1856config MFD_WL1273_CORE 1857 tristate "TI WL1273 FM radio" 1858 depends on I2C 1859 select MFD_CORE 1860 default n 1861 help 1862 This is the core driver for the TI WL1273 FM radio. This MFD 1863 driver connects the radio-wl1273 V4L2 module and the wl1273 1864 audio codec. 1865 1866config MFD_LM3533 1867 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1868 depends on I2C 1869 select MFD_CORE 1870 select REGMAP_I2C 1871 help 1872 Say yes here to enable support for National Semiconductor / TI 1873 LM3533 Lighting Power chips. 1874 1875 This driver provides common support for accessing the device; 1876 additional drivers must be enabled in order to use the LED, 1877 backlight or ambient-light-sensor functionality of the device. 1878 1879config MFD_TIMBERDALE 1880 tristate "Timberdale FPGA" 1881 select MFD_CORE 1882 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1883 help 1884 This is the core driver for the timberdale FPGA. This device is a 1885 multifunction device which exposes numerous platform devices. 1886 1887 The timberdale FPGA can be found on the Intel Atom development board 1888 for in-vehicle infontainment, called Russellville. 1889 1890config MFD_TC3589X 1891 bool "Toshiba TC35892 and variants" 1892 depends on I2C=y 1893 depends on OF 1894 select MFD_CORE 1895 help 1896 Support for the Toshiba TC35892 and variants I/O Expander. 1897 1898 This driver provides common support for accessing the device, 1899 additional drivers must be enabled in order to use the 1900 functionality of the device. 1901 1902config MFD_TQMX86 1903 tristate "TQ-Systems IO controller TQMX86" 1904 select MFD_CORE 1905 help 1906 Say yes here to enable support for various functions of the 1907 TQ-Systems IO controller and watchdog device, found on their 1908 ComExpress CPU modules. 1909 1910config MFD_VX855 1911 tristate "VIA VX855/VX875 integrated south bridge" 1912 depends on PCI 1913 select MFD_CORE 1914 help 1915 Say yes here to enable support for various functions of the 1916 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1917 and/or vx855_gpio drivers for this to do anything useful. 1918 1919config MFD_LOCHNAGAR 1920 bool "Cirrus Logic Lochnagar Audio Development Board" 1921 select MFD_CORE 1922 select REGMAP_I2C 1923 depends on I2C=y && OF 1924 help 1925 Support for Cirrus Logic Lochnagar audio development board. 1926 1927config MFD_ARIZONA 1928 select REGMAP 1929 select REGMAP_IRQ 1930 select MFD_CORE 1931 tristate 1932 1933config MFD_ARIZONA_I2C 1934 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1935 select MFD_ARIZONA 1936 select REGMAP_I2C 1937 depends on I2C 1938 help 1939 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1940 audio SoC core functionality controlled via I2C. 1941 1942config MFD_ARIZONA_SPI 1943 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1944 select MFD_ARIZONA 1945 select REGMAP_SPI 1946 depends on SPI_MASTER 1947 help 1948 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1949 audio SoC core functionality controlled via SPI. 1950 1951config MFD_CS47L24 1952 bool "Cirrus Logic CS47L24 and WM1831" 1953 depends on MFD_ARIZONA 1954 help 1955 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1956 1957config MFD_WM5102 1958 bool "Wolfson Microelectronics WM5102" 1959 depends on MFD_ARIZONA 1960 help 1961 Support for Wolfson Microelectronics WM5102 low power audio SoC 1962 1963config MFD_WM5110 1964 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1965 depends on MFD_ARIZONA 1966 help 1967 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1968 low power audio SoC 1969 1970config MFD_WM8997 1971 bool "Wolfson Microelectronics WM8997" 1972 depends on MFD_ARIZONA 1973 help 1974 Support for Wolfson Microelectronics WM8997 low power audio SoC 1975 1976config MFD_WM8998 1977 bool "Wolfson Microelectronics WM8998" 1978 depends on MFD_ARIZONA 1979 help 1980 Support for Wolfson Microelectronics WM8998 low power audio SoC 1981 1982config MFD_WM8400 1983 bool "Wolfson Microelectronics WM8400" 1984 select MFD_CORE 1985 depends on I2C=y 1986 select REGMAP_I2C 1987 help 1988 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1989 CODEC. This driver provides common support for accessing 1990 the device, additional drivers must be enabled in order to use 1991 the functionality of the device. 1992 1993config MFD_WM831X 1994 bool 1995 1996config MFD_WM831X_I2C 1997 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1998 select MFD_CORE 1999 select MFD_WM831X 2000 select REGMAP_I2C 2001 select IRQ_DOMAIN 2002 depends on I2C=y 2003 help 2004 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2005 when controlled using I2C. This driver provides common support 2006 for accessing the device, additional drivers must be enabled in 2007 order to use the functionality of the device. 2008 2009config MFD_WM831X_SPI 2010 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 2011 select MFD_CORE 2012 select MFD_WM831X 2013 select REGMAP_SPI 2014 select IRQ_DOMAIN 2015 depends on SPI_MASTER 2016 help 2017 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2018 when controlled using SPI. This driver provides common support 2019 for accessing the device, additional drivers must be enabled in 2020 order to use the functionality of the device. 2021 2022config MFD_WM8350 2023 bool 2024 2025config MFD_WM8350_I2C 2026 bool "Wolfson Microelectronics WM8350 with I2C" 2027 select MFD_WM8350 2028 select REGMAP_I2C 2029 depends on I2C=y 2030 help 2031 The WM8350 is an integrated audio and power management 2032 subsystem with watchdog and RTC functionality for embedded 2033 systems. This option enables core support for the WM8350 with 2034 I2C as the control interface. Additional options must be 2035 selected to enable support for the functionality of the chip. 2036 2037config MFD_WM8994 2038 tristate "Wolfson Microelectronics WM8994" 2039 select MFD_CORE 2040 select REGMAP_I2C 2041 select REGMAP_IRQ 2042 depends on I2C 2043 help 2044 The WM8994 is a highly integrated hi-fi CODEC designed for 2045 smartphone applications. As well as audio functionality it 2046 has on board GPIO and regulator functionality which is 2047 supported via the relevant subsystems. This driver provides 2048 core support for the WM8994, in order to use the actual 2049 functionality of the device other drivers must be enabled. 2050 2051config MFD_WM97xx 2052 tristate "Wolfson Microelectronics WM97xx" 2053 select MFD_CORE 2054 select REGMAP_AC97 2055 select AC97_BUS_COMPAT 2056 depends on AC97_BUS_NEW 2057 help 2058 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2059 designed for smartphone applications. As well as audio functionality 2060 it has on board GPIO and a touchscreen functionality which is 2061 supported via the relevant subsystems. This driver provides core 2062 support for the WM97xx, in order to use the actual functionality of 2063 the device other drivers must be enabled. 2064 2065config MFD_STW481X 2066 tristate "Support for ST Microelectronics STw481x" 2067 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 2068 select REGMAP_I2C 2069 select MFD_CORE 2070 help 2071 Select this option to enable the STw481x chip driver used 2072 in various ST Microelectronics and ST-Ericsson embedded 2073 Nomadik series. 2074 2075config MFD_ROHM_BD718XX 2076 tristate "ROHM BD71837 Power Management IC" 2077 depends on I2C=y 2078 depends on OF 2079 select REGMAP_I2C 2080 select REGMAP_IRQ 2081 select MFD_CORE 2082 help 2083 Select this option to get support for the ROHM BD71837 2084 Power Management ICs. BD71837 is designed to power processors like 2085 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 2086 and emergency shut down as well as 32,768KHz clock output. 2087 2088config MFD_ROHM_BD71828 2089 tristate "ROHM BD71828 and BD71815 Power Management IC" 2090 depends on I2C=y 2091 depends on OF 2092 select REGMAP_I2C 2093 select REGMAP_IRQ 2094 select MFD_CORE 2095 help 2096 Select this option to get support for the ROHM BD71828 and BD71815 2097 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 2098 management ICs mainly for battery-powered portable devices. 2099 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 2100 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 2101 also a single-cell linear charger, a Coulomb counter, a real-time 2102 clock (RTC), GPIOs and a 32.768 kHz clock gate. 2103 2104config MFD_ROHM_BD957XMUF 2105 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2106 depends on I2C=y 2107 depends on OF 2108 select REGMAP_I2C 2109 select REGMAP_IRQ 2110 select MFD_CORE 2111 help 2112 Select this option to get support for the ROHM BD9576MUF and 2113 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2114 designed to be used to power R-Car series processors. 2115 2116config MFD_ROHM_BD96801 2117 tristate "ROHM BD96801 Power Management IC" 2118 depends on I2C=y 2119 depends on OF 2120 select REGMAP_I2C 2121 select REGMAP_IRQ 2122 select MFD_CORE 2123 help 2124 Select this option to get support for the ROHM BD96801 Power 2125 Management IC. The ROHM BD96801 is a highly scalable Power Management 2126 IC for industrial and automotive use. The BD96801 can be used as a 2127 master PMIC in a chained PMIC solution with suitable companion PMICs. 2128 2129config MFD_STM32_LPTIMER 2130 tristate "Support for STM32 Low-Power Timer" 2131 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2132 select MFD_CORE 2133 select REGMAP 2134 select REGMAP_MMIO 2135 help 2136 Select this option to enable STM32 Low-Power Timer driver 2137 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2138 resources are also dealt with here. 2139 2140 To compile this driver as a module, choose M here: the 2141 module will be called stm32-lptimer. 2142 2143config MFD_STM32_TIMERS 2144 tristate "Support for STM32 Timers" 2145 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2146 select MFD_CORE 2147 select REGMAP 2148 select REGMAP_MMIO 2149 help 2150 Select this option to enable STM32 timers driver used 2151 for PWM and IIO Timer. This driver allow to share the 2152 registers between the others drivers. 2153 2154config MFD_STPMIC1 2155 tristate "Support for STPMIC1 PMIC" 2156 depends on I2C=y && OF 2157 select REGMAP_I2C 2158 select REGMAP_IRQ 2159 select MFD_CORE 2160 help 2161 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2162 key, watchdog and regulator functionalities which are supported via 2163 the relevant subsystems. This driver provides core support for the 2164 STPMIC1. In order to use the actual functionality of the device other 2165 drivers must be enabled. 2166 2167 To compile this driver as a module, choose M here: the 2168 module will be called stpmic1. 2169 2170config MFD_STMFX 2171 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2172 depends on I2C 2173 depends on OF 2174 select MFD_CORE 2175 select REGMAP_I2C 2176 help 2177 Support for the STMicroelectronics Multi-Function eXpander. 2178 2179 This driver provides common support for accessing the device, 2180 additional drivers must be enabled in order to use the functionality 2181 of the device. 2182 2183config MFD_WCD934X 2184 tristate "Support for WCD9340/WCD9341 Codec" 2185 depends on SLIMBUS 2186 select REGMAP 2187 select REGMAP_SLIMBUS 2188 select REGMAP_IRQ 2189 select MFD_CORE 2190 help 2191 Support for the Qualcomm WCD9340/WCD9341 Codec. 2192 This driver provides common support WCD934x audio codec and its 2193 associated Pin Controller, Soundwire Controller and Audio codec. 2194 2195config MFD_ATC260X 2196 tristate 2197 select MFD_CORE 2198 select REGMAP 2199 select REGMAP_IRQ 2200 2201config MFD_ATC260X_I2C 2202 tristate "Actions Semi ATC260x PMICs with I2C" 2203 select MFD_ATC260X 2204 select REGMAP_I2C 2205 depends on I2C 2206 help 2207 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2208 2209 This driver provides common support for accessing the ATC2603C 2210 and ATC2609A chip variants, additional drivers must be enabled 2211 in order to use the functionality of the device. 2212 2213config MFD_KHADAS_MCU 2214 tristate "Support for Khadas System control Microcontroller" 2215 depends on I2C 2216 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2217 select MFD_CORE 2218 select REGMAP_I2C 2219 help 2220 Support for the Khadas System control Microcontroller interface 2221 present on their VIM and Edge boards. 2222 2223 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2224 Edge boards. 2225 2226 It provides multiple boot control features like password check, 2227 power-on options, power-off control and system FAN control on recent 2228 boards. 2229 2230 This driver provides common support for accessing the device, 2231 additional drivers must be enabled in order to use the functionality 2232 of the device. 2233 2234config MFD_ACER_A500_EC 2235 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2236 depends on I2C 2237 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2238 select MFD_CORE 2239 select REGMAP 2240 help 2241 Support for Embedded Controller found on Acer Iconia Tab A500. 2242 The controller itself is ENE KB930, it is running firmware 2243 customized for the specific needs of the Acer A500 hardware. 2244 2245config MFD_QCOM_PM8008 2246 tristate "QCOM PM8008 Power Management IC" 2247 depends on I2C && OF 2248 select MFD_CORE 2249 select REGMAP_I2C 2250 select REGMAP_IRQ 2251 help 2252 Select this option to get support for the Qualcomm Technologies, Inc. 2253 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2254 all the necessary power management, housekeeping, and interface 2255 support functions into a single IC. This driver provides common 2256 support for accessing the device by instantiating all the child nodes 2257 under it in the device tree. Additional drivers must be enabled in 2258 order to use the functionality of the device. 2259 2260menu "Multimedia Capabilities Port drivers" 2261 depends on ARCH_SA1100 2262 2263config MCP 2264 tristate 2265 2266# Interface drivers 2267config MCP_SA11X0 2268 tristate "Support SA11x0 MCP interface" 2269 depends on ARCH_SA1100 2270 select MCP 2271 2272# Chip drivers 2273config MCP_UCB1200 2274 tristate "Support for UCB1200 / UCB1300" 2275 depends on MCP_SA11X0 2276 select MCP 2277 2278config MCP_UCB1200_TS 2279 tristate "Touchscreen interface support" 2280 depends on MCP_UCB1200 && INPUT 2281 2282endmenu 2283 2284config MFD_CS40L50_CORE 2285 tristate 2286 select MFD_CORE 2287 select FW_CS_DSP 2288 select REGMAP_IRQ 2289 2290config MFD_CS40L50_I2C 2291 tristate "Cirrus Logic CS40L50 (I2C)" 2292 select REGMAP_I2C 2293 select MFD_CS40L50_CORE 2294 depends on I2C 2295 help 2296 Select this to support the Cirrus Logic CS40L50 Haptic 2297 Driver over I2C. 2298 2299 This driver can be built as a module. If built as a module it will be 2300 called "cs40l50-i2c". 2301 2302config MFD_CS40L50_SPI 2303 tristate "Cirrus Logic CS40L50 (SPI)" 2304 select REGMAP_SPI 2305 select MFD_CS40L50_CORE 2306 depends on SPI 2307 help 2308 Select this to support the Cirrus Logic CS40L50 Haptic 2309 Driver over SPI. 2310 2311 This driver can be built as a module. If built as a module it will be 2312 called "cs40l50-spi". 2313 2314config MFD_VEXPRESS_SYSREG 2315 tristate "Versatile Express System Registers" 2316 depends on VEXPRESS_CONFIG && GPIOLIB 2317 default y 2318 select GPIO_GENERIC_PLATFORM 2319 select MFD_CORE 2320 select MFD_SYSCON 2321 help 2322 System Registers are the platform configuration block 2323 on the ARM Ltd. Versatile Express board. 2324 2325config RAVE_SP_CORE 2326 tristate "RAVE SP MCU core driver" 2327 depends on SERIAL_DEV_BUS 2328 select CRC_ITU_T 2329 help 2330 Select this to get support for the Supervisory Processor 2331 device found on several devices in RAVE line of hardware. 2332 2333config SGI_MFD_IOC3 2334 bool "SGI IOC3 core driver" 2335 depends on PCI && MIPS && 64BIT 2336 select MFD_CORE 2337 help 2338 This option enables basic support for the SGI IOC3-based 2339 controller cards. This option does not enable any specific 2340 functions on such a card, but provides necessary infrastructure 2341 for other drivers to utilize. 2342 2343 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2344 then say Y. Otherwise say N. 2345 2346config MFD_INTEL_M10_BMC_CORE 2347 tristate 2348 select MFD_CORE 2349 select REGMAP 2350 default n 2351 2352config MFD_INTEL_M10_BMC_SPI 2353 tristate "Intel MAX 10 Board Management Controller with SPI" 2354 depends on SPI_MASTER 2355 select MFD_INTEL_M10_BMC_CORE 2356 select REGMAP_SPI_AVMM 2357 help 2358 Support for the Intel MAX 10 board management controller using the 2359 SPI interface. 2360 2361 This driver provides common support for accessing the device, 2362 additional drivers must be enabled in order to use the functionality 2363 of the device. 2364 2365config MFD_INTEL_M10_BMC_PMCI 2366 tristate "Intel MAX 10 Board Management Controller with PMCI" 2367 depends on FPGA_DFL 2368 select MFD_INTEL_M10_BMC_CORE 2369 select REGMAP 2370 help 2371 Support for the Intel MAX 10 board management controller via PMCI. 2372 2373 This driver provides common support for accessing the device, 2374 additional drivers must be enabled in order to use the functionality 2375 of the device. 2376 2377config MFD_RSMU_I2C 2378 tristate "Renesas Synchronization Management Unit with I2C" 2379 depends on I2C && OF 2380 select MFD_CORE 2381 select REGMAP_I2C 2382 help 2383 Support for the Renesas Synchronization Management Unit, such as 2384 Clockmatrix and 82P33XXX series. This option supports I2C as 2385 the control interface. 2386 2387 This driver provides common support for accessing the device. 2388 Additional drivers must be enabled in order to use the functionality 2389 of the device. 2390 2391config MFD_RSMU_SPI 2392 tristate "Renesas Synchronization Management Unit with SPI" 2393 depends on SPI && OF 2394 select MFD_CORE 2395 select REGMAP_SPI 2396 help 2397 Support for the Renesas Synchronization Management Unit, such as 2398 Clockmatrix and 82P33XXX series. This option supports SPI as 2399 the control interface. 2400 2401 This driver provides common support for accessing the device. 2402 Additional drivers must be enabled in order to use the functionality 2403 of the device. 2404 2405endmenu 2406endif 2407