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 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 || ARCH_LAN969X || 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_CGBC 240 tristate "Congatec Board Controller" 241 select MFD_CORE 242 depends on X86 243 help 244 This is the core driver of the Board Controller found on some Congatec 245 SMARC modules. The Board Controller provides functions like watchdog, 246 I2C busses, and GPIO controller. 247 248 To compile this driver as a module, choose M here: the module will be 249 called cgbc-core. 250 251config MFD_CROS_EC_DEV 252 tristate "ChromeOS Embedded Controller multifunction device" 253 select MFD_CORE 254 depends on CROS_EC 255 default CROS_EC 256 help 257 Select this to get support for ChromeOS Embedded Controller 258 sub-devices. This driver will instantiate additional drivers such 259 as RTC, USBPD, etc. but you have to select the individual drivers. 260 261 To compile this driver as a module, choose M here: the module will be 262 called cros-ec-dev. 263 264config MFD_CS42L43 265 tristate 266 select MFD_CORE 267 select REGMAP 268 select REGMAP_IRQ 269 270config MFD_CS42L43_I2C 271 tristate "Cirrus Logic CS42L43 (I2C)" 272 depends on I2C 273 select REGMAP_I2C 274 select MFD_CS42L43 275 help 276 Select this to support the Cirrus Logic CS42L43 PC CODEC with 277 headphone and class D speaker drivers over I2C. 278 279config MFD_CS42L43_SDW 280 tristate "Cirrus Logic CS42L43 (SoundWire)" 281 depends on SOUNDWIRE 282 select REGMAP_SOUNDWIRE 283 select MFD_CS42L43 284 help 285 Select this to support the Cirrus Logic CS42L43 PC CODEC with 286 headphone and class D speaker drivers over SoundWire. 287 288config MFD_MACSMC 289 tristate "Apple Silicon System Management Controller (SMC)" 290 depends on ARCH_APPLE || COMPILE_TEST 291 depends on OF 292 depends on APPLE_RTKIT 293 select MFD_CORE 294 help 295 The System Management Controller (SMC) on Apple Silicon machines is a 296 piece of hardware that exposes various functionalities such as 297 temperature sensors, voltage/power meters, shutdown/reboot handling, 298 GPIOs and more. 299 300 Communication happens via a shared mailbox using the RTKit protocol 301 which is also used for other co-processors. The SMC protocol then 302 allows reading and writing many different keys which implement the 303 various features. The MFD core device handles this protocol and 304 exposes it to the sub-devices. 305 306config MFD_MADERA 307 tristate "Cirrus Logic Madera codecs" 308 select MFD_CORE 309 select REGMAP 310 select REGMAP_IRQ 311 select MADERA_IRQ 312 select PINCTRL 313 select PINCTRL_MADERA 314 help 315 Support for the Cirrus Logic Madera platform audio codecs 316 317config MFD_MADERA_I2C 318 tristate "Cirrus Logic Madera codecs with I2C" 319 depends on MFD_MADERA 320 depends on I2C 321 select REGMAP_I2C 322 help 323 Support for the Cirrus Logic Madera platform audio SoC 324 core functionality controlled via I2C. 325 326config MFD_MADERA_SPI 327 tristate "Cirrus Logic Madera codecs with SPI" 328 depends on MFD_MADERA 329 depends on SPI_MASTER 330 select REGMAP_SPI 331 help 332 Support for the Cirrus Logic Madera platform audio SoC 333 core functionality controlled via SPI. 334 335config MFD_MAX5970 336 tristate "Maxim 5970/5978 power switch and monitor" 337 depends on I2C && OF 338 select MFD_SIMPLE_MFD_I2C 339 help 340 This driver controls a Maxim 5970/5978 switch via I2C bus. 341 The MAX5970/5978 is a smart switch with no output regulation, but 342 fault protection and voltage and current monitoring capabilities. 343 Also it supports upto 4 indication leds. 344 345config MFD_CS47L15 346 bool "Cirrus Logic CS47L15" 347 select PINCTRL_CS47L15 348 depends on MFD_MADERA 349 help 350 Support for Cirrus Logic CS47L15 Smart Codec 351 352config MFD_CS47L35 353 bool "Cirrus Logic CS47L35" 354 select PINCTRL_CS47L35 355 depends on MFD_MADERA 356 help 357 Support for Cirrus Logic CS47L35 Smart Codec 358 359config MFD_CS47L85 360 bool "Cirrus Logic CS47L85" 361 select PINCTRL_CS47L85 362 depends on MFD_MADERA 363 help 364 Support for Cirrus Logic CS47L85 Smart Codec 365 366config MFD_CS47L90 367 bool "Cirrus Logic CS47L90/91" 368 select PINCTRL_CS47L90 369 depends on MFD_MADERA 370 help 371 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 372 373config MFD_CS47L92 374 bool "Cirrus Logic CS47L92/93" 375 select PINCTRL_CS47L92 376 depends on MFD_MADERA 377 help 378 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 379 380config PMIC_DA903X 381 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 382 depends on I2C=y 383 help 384 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 385 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 386 usually found on PXA processors-based platforms. This includes 387 the I2C driver and the core APIs _only_, you have to select 388 individual components like LCD backlight, voltage regulators, 389 LEDs and battery-charger under the corresponding menus. 390 391config PMIC_DA9052 392 bool 393 select MFD_CORE 394 395config MFD_DA9052_SPI 396 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 397 select REGMAP_SPI 398 select REGMAP_IRQ 399 select PMIC_DA9052 400 depends on SPI_MASTER=y 401 help 402 Support for the Dialog Semiconductor DA9052 PMIC 403 when controlled using SPI. This driver provides common support 404 for accessing the device, additional drivers must be enabled in 405 order to use the functionality of the device. 406 407config MFD_DA9052_I2C 408 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 409 select REGMAP_I2C 410 select REGMAP_IRQ 411 select PMIC_DA9052 412 depends on I2C=y 413 help 414 Support for the Dialog Semiconductor DA9052 PMIC 415 when controlled using I2C. This driver provides common support 416 for accessing the device, additional drivers must be enabled in 417 order to use the functionality of the device. 418 419config MFD_DA9055 420 bool "Dialog Semiconductor DA9055 PMIC Support" 421 select REGMAP_I2C 422 select REGMAP_IRQ 423 select MFD_CORE 424 depends on I2C=y 425 help 426 Say yes here for support of Dialog Semiconductor DA9055. This is 427 a Power Management IC. This driver provides common support for 428 accessing the device as well as the I2C interface to the chip itself. 429 Additional drivers must be enabled in order to use the functionality 430 of the device. 431 432config MFD_DA9062 433 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 434 select MFD_CORE 435 select REGMAP_I2C 436 select REGMAP_IRQ 437 depends on I2C 438 help 439 Say yes here for support for the Dialog Semiconductor DA9061 and 440 DA9062 PMICs. 441 This includes the I2C driver and core APIs. 442 Additional drivers must be enabled in order to use the functionality 443 of the device. 444 445config MFD_DA9063 446 tristate "Dialog Semiconductor DA9063 PMIC Support" 447 select MFD_CORE 448 select REGMAP_I2C 449 select REGMAP_IRQ 450 depends on I2C 451 help 452 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 453 This includes the I2C driver and core APIs. 454 Additional drivers must be enabled in order to use the functionality 455 of the device. 456 457config MFD_DA9150 458 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 459 depends on I2C 460 select MFD_CORE 461 select REGMAP_I2C 462 select REGMAP_IRQ 463 help 464 This adds support for the DA9150 integrated charger and fuel-gauge 465 chip. This driver provides common support for accessing the device. 466 Additional drivers must be enabled in order to use the specific 467 features of the device. 468 469config MFD_DLN2 470 tristate "Diolan DLN2 support" 471 select MFD_CORE 472 depends on USB 473 help 474 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 475 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 476 etc. must be enabled in order to use the functionality of 477 the device. 478 479config MFD_ENE_KB3930 480 tristate "ENE KB3930 Embedded Controller support" 481 depends on I2C 482 depends on MACH_MMP3_DT || COMPILE_TEST 483 select MFD_CORE 484 help 485 This adds support for the power-off functionality and access to 486 the registers that control LEDS and USB port power on ENE KB3930 487 Embedded Controller. To use the LED functionality LEDS_ARIEL must 488 be enabled. 489 490config MFD_EXYNOS_LPASS 491 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 492 depends on ARCH_EXYNOS || COMPILE_TEST 493 select MFD_CORE 494 select REGMAP_MMIO 495 help 496 Select this option to enable support for Samsung Exynos Low Power 497 Audio Subsystem present on some of Samsung Exynos 498 SoCs (e.g. Exynos5433). 499 Choose Y here only if you build for such Samsung SoC. 500 501config MFD_GATEWORKS_GSC 502 tristate "Gateworks System Controller" 503 depends on I2C && OF 504 select MFD_CORE 505 select REGMAP_I2C 506 select REGMAP_IRQ 507 help 508 Enable support for the Gateworks System Controller (GSC) found 509 on Gateworks Single Board Computers supporting system functions 510 such as push-button monitor, multiple ADC's for voltage and 511 temperature monitoring, fan controller and watchdog monitor. 512 This driver provides common support for accessing the device. 513 Additional drivers must be enabled in order to use the 514 functionality of the device. 515 516config MFD_MC13XXX 517 tristate 518 depends on SPI_MASTER || I2C 519 select MFD_CORE 520 select REGMAP_IRQ 521 help 522 Enable support for the Freescale MC13783 and MC13892 PMICs. 523 This driver provides common support for accessing the device, 524 additional drivers must be enabled in order to use the 525 functionality of the device. 526 527config MFD_MC13XXX_SPI 528 tristate "Freescale MC13783 and MC13892 SPI interface" 529 depends on SPI_MASTER 530 select REGMAP_SPI 531 select MFD_MC13XXX 532 help 533 Select this if your MC13xxx is connected via an SPI bus. 534 535config MFD_MC13XXX_I2C 536 tristate "Freescale MC13892 I2C interface" 537 depends on I2C 538 select REGMAP_I2C 539 select MFD_MC13XXX 540 help 541 Select this if your MC13xxx is connected via an I2C bus. 542 543config MFD_MP2629 544 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 545 depends on I2C 546 select REGMAP_I2C 547 select MFD_CORE 548 help 549 Select this option to enable support for Monolithic Power Systems 550 battery charger. This provides ADC, thermal and battery charger power 551 management functions. 552 553config MFD_MXS_LRADC 554 tristate "Freescale i.MX23/i.MX28 LRADC" 555 depends on ARCH_MXS || COMPILE_TEST 556 select MFD_CORE 557 select STMP_DEVICE 558 help 559 Say yes here to build support for the Low Resolution 560 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 561 processors. This driver provides common support for accessing the 562 device, additional drivers must be enabled in order to use the 563 functionality of the device: 564 mxs-lradc-adc for ADC readings 565 mxs-lradc-ts for touchscreen support 566 567 This driver can also be built as a module. If so, the module will be 568 called mxs-lradc. 569 570config MFD_MX25_TSADC 571 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 572 select REGMAP_MMIO 573 depends on (SOC_IMX25 && OF) || COMPILE_TEST 574 help 575 Enable support for the integrated Touchscreen and ADC unit of the 576 i.MX25 processors. They consist of a conversion queue for general 577 purpose ADC and a queue for Touchscreens. 578 579config MFD_HI6421_PMIC 580 tristate "HiSilicon Hi6421 PMU/Codec IC" 581 depends on OF 582 select MFD_CORE 583 select REGMAP_MMIO 584 help 585 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 586 functions, such as regulators, RTC, codec, Coulomb counter, etc. 587 This driver includes core APIs _only_. You have to select 588 individual components like voltage regulators under corresponding 589 menus in order to enable them. 590 We communicate with the Hi6421 via memory-mapped I/O. 591 592config MFD_HI6421_SPMI 593 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 594 depends on OF 595 depends on SPMI 596 select MFD_CORE 597 select REGMAP_SPMI 598 help 599 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 600 multi-functions, such as regulators, RTC, codec, Coulomb counter, 601 etc. 602 603 This driver includes core APIs _only_. You have to select 604 individual components like voltage regulators under corresponding 605 menus in order to enable them. 606 We communicate with the Hi6421v600 via a SPMI bus. 607 608config MFD_HI655X_PMIC 609 tristate "HiSilicon Hi655X series PMU/Codec IC" 610 depends on ARCH_HISI || COMPILE_TEST 611 depends on OF 612 select MFD_CORE 613 select REGMAP_MMIO 614 select REGMAP_IRQ 615 help 616 Select this option to enable Hisilicon hi655x series pmic driver. 617 618config MFD_INTEL_QUARK_I2C_GPIO 619 tristate "Intel Quark MFD I2C GPIO" 620 depends on PCI 621 depends on X86 622 depends on COMMON_CLK 623 select MFD_CORE 624 help 625 This MFD provides support for I2C and GPIO that exist only 626 in a single PCI device. It splits the 2 IO devices to 627 their respective IO driver. 628 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 629 630config LPC_ICH 631 tristate "Intel ICH LPC" 632 depends on PCI 633 select MFD_CORE 634 select P2SB if X86 635 help 636 The LPC bridge function of the Intel ICH provides support for 637 many functional units. This driver provides needed support for 638 other drivers to control these functions, currently GPIO and 639 watchdog. 640 641config LPC_SCH 642 tristate "Intel SCH LPC" 643 depends on PCI 644 select MFD_CORE 645 help 646 LPC bridge function of the Intel SCH provides support for 647 System Management Bus and General Purpose I/O. 648 649config INTEL_SOC_PMIC 650 bool "Support for Crystal Cove PMIC" 651 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 652 depends on (X86 && ACPI) || COMPILE_TEST 653 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 654 select MFD_CORE 655 select REGMAP_I2C 656 select REGMAP_IRQ 657 help 658 Select this option to enable support for Crystal Cove PMIC 659 on some Intel SoC systems. The PMIC provides ADC, GPIO, 660 thermal, charger and related power management functions 661 on these systems. 662 663 This option is a bool as it provides an ACPI OpRegion which must be 664 available before any devices using it are probed. This option also 665 causes the designware-i2c driver to be builtin for the same reason. 666 667config INTEL_SOC_PMIC_BXTWC 668 tristate "Support for Intel Broxton Whiskey Cove PMIC" 669 depends on MFD_INTEL_PMC_BXT 670 select MFD_CORE 671 select REGMAP_IRQ 672 help 673 Select this option to enable support for Whiskey Cove PMIC 674 on Intel Broxton systems. The PMIC provides ADC, GPIO, 675 thermal, charger and related power management functions 676 on these systems. 677 678config INTEL_SOC_PMIC_CHTWC 679 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 680 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 681 depends on X86 || COMPILE_TEST 682 depends on I2C_DESIGNWARE_PLATFORM=y 683 select MFD_CORE 684 select REGMAP_I2C 685 select REGMAP_IRQ 686 help 687 Select this option to enable support for the Intel Cherry Trail 688 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 689 690 This option is a bool as it provides an ACPI OpRegion which must be 691 available before any devices using it are probed. This option also 692 causes the designware-i2c driver to be builtin for the same reason. 693 694config INTEL_SOC_PMIC_CHTDC_TI 695 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 696 depends on GPIOLIB 697 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 698 depends on ACPI 699 depends on X86 700 select MFD_CORE 701 select REGMAP_I2C 702 select REGMAP_IRQ 703 help 704 Select this option for supporting Dollar Cove (TI version) PMIC 705 device that is found on some Intel Cherry Trail systems. 706 707 This option is a bool as it provides an ACPI OpRegion which must be 708 available before any devices using it are probed. This option also 709 needs the designware-i2c driver to be builtin for the same reason. 710 711config INTEL_SOC_PMIC_MRFLD 712 tristate "Support for Intel Merrifield Basin Cove PMIC" 713 depends on GPIOLIB 714 depends on ACPI 715 depends on INTEL_SCU 716 select MFD_CORE 717 select REGMAP_IRQ 718 help 719 Select this option for supporting Basin Cove PMIC device 720 that is found on Intel Merrifield systems. 721 722config MFD_INTEL_LPSS 723 tristate 724 select COMMON_CLK 725 select MFD_CORE 726 727config MFD_INTEL_LPSS_ACPI 728 tristate "Intel Low Power Subsystem support in ACPI mode" 729 select MFD_INTEL_LPSS 730 depends on X86 && ACPI 731 help 732 This driver supports Intel Low Power Subsystem (LPSS) devices such as 733 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 734 PCH) in ACPI mode. 735 736config MFD_INTEL_LPSS_PCI 737 tristate "Intel Low Power Subsystem support in PCI mode" 738 select MFD_INTEL_LPSS 739 depends on X86 && PCI 740 help 741 This driver supports Intel Low Power Subsystem (LPSS) devices such as 742 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 743 PCH) in PCI mode. 744 745config MFD_INTEL_PMC_BXT 746 tristate "Intel PMC Driver for Broxton" 747 depends on X86 748 depends on X86_PLATFORM_DEVICES 749 depends on ACPI 750 select INTEL_SCU_IPC 751 select MFD_CORE 752 help 753 This driver provides support for the PMC (Power Management 754 Controller) on Intel Broxton and Apollo Lake. The PMC is a 755 multi-function device that exposes IPC, General Control 756 Register and P-unit access. In addition this creates devices 757 for iTCO watchdog and telemetry that are part of the PMC. 758 759config MFD_IPAQ_MICRO 760 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 761 depends on SA1100_H3600 762 select MFD_CORE 763 help 764 Select this to get support for the Microcontroller found in 765 the Compaq iPAQ handheld computers. This is an Atmel 766 AT90LS8535 microcontroller flashed with a special iPAQ 767 firmware using the custom protocol implemented in this driver. 768 769config MFD_IQS62X 770 tristate "Azoteq IQS620A/621/622/624/625 core support" 771 depends on I2C 772 select MFD_CORE 773 select REGMAP_I2C 774 help 775 Say Y here if you want to build core support for the Azoteq IQS620A, 776 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 777 options must be selected to enable device-specific functions. 778 779 To compile this driver as a module, choose M here: the module will 780 be called iqs62x. 781 782config MFD_JANZ_CMODIO 783 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 784 select MFD_CORE 785 depends on PCI 786 help 787 This is the core driver for the Janz CMOD-IO PCI MODULbus 788 carrier board. This device is a PCI to MODULbus bridge which may 789 host many different types of MODULbus daughterboards, including 790 CAN and GPIO controllers. 791 792config MFD_KEMPLD 793 tristate "Kontron module PLD device" 794 select MFD_CORE 795 help 796 This is the core driver for the PLD (Programmable Logic Device) found 797 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 798 well as on some other Kontron products. The PLD device may provide 799 functions like watchdog, GPIO, UART and I2C bus. 800 801 This driver can also be built as a module. If so, the module 802 will be called kempld-core. 803 804config MFD_88PM800 805 tristate "Marvell 88PM800" 806 depends on I2C 807 select REGMAP_I2C 808 select REGMAP_IRQ 809 select MFD_CORE 810 help 811 This supports for Marvell 88PM800 Power Management IC. 812 This includes the I2C driver and the core APIs _only_, you have to 813 select individual components like voltage regulators, RTC and 814 battery-charger under the corresponding menus. 815 816config MFD_88PM805 817 tristate "Marvell 88PM805" 818 depends on I2C 819 select REGMAP_I2C 820 select REGMAP_IRQ 821 select MFD_CORE 822 help 823 This supports for Marvell 88PM805 Power Management IC. This includes 824 the I2C driver and the core APIs _only_, you have to select individual 825 components like codec device, headset/Mic device under the 826 corresponding menus. 827 828config MFD_88PM860X 829 bool "Marvell 88PM8606/88PM8607" 830 depends on I2C=y 831 select REGMAP_I2C 832 select MFD_CORE 833 help 834 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 835 This includes the I2C driver and the core APIs _only_, you have to 836 select individual components like voltage regulators, RTC and 837 battery-charger under the corresponding menus. 838 839config MFD_88PM886_PMIC 840 bool "Marvell 88PM886 PMIC" 841 depends on I2C=y 842 depends on OF 843 select REGMAP_I2C 844 select REGMAP_IRQ 845 select MFD_CORE 846 help 847 This enables support for Marvell 88PM886 Power Management IC. 848 This includes the I2C driver and the core APIs _only_, you have to 849 select individual components like onkey under the corresponding menus. 850 851config MFD_MAX14577 852 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 853 depends on I2C 854 select MFD_CORE 855 select REGMAP_I2C 856 select REGMAP_IRQ 857 select IRQ_DOMAIN 858 help 859 Say yes here to add support for Maxim Semiconductor MAX14577 and 860 MAX77836 Micro-USB ICs with battery charger. 861 This driver provides common support for accessing the device; 862 additional drivers must be enabled in order to use the functionality 863 of the device. 864 865config MFD_MAX77541 866 tristate "Analog Devices MAX77541/77540 PMIC Support" 867 depends on I2C=y 868 select MFD_CORE 869 select REGMAP_I2C 870 select REGMAP_IRQ 871 help 872 Say yes here to add support for Analog Devices MAX77541 and 873 MAX77540 Power Management ICs. This driver provides 874 common support for accessing the device; additional drivers 875 must be enabled in order to use the functionality of the device. 876 There are regulators and adc. 877 878config MFD_MAX77620 879 tristate "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 880 depends on I2C=y 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 MAX77620 and 888 MAX20024 which are Power Management IC with General purpose pins, 889 RTC, regulators, clock generator, watchdog etc. This driver 890 provides common support for accessing the device; additional drivers 891 must be enabled in order to use the functionality of the device. 892 893config MFD_MAX77650 894 tristate "Maxim MAX77650/77651 PMIC Support" 895 depends on I2C 896 depends on OF 897 select MFD_CORE 898 select REGMAP_I2C 899 select REGMAP_IRQ 900 help 901 Say Y here to add support for Maxim Semiconductor MAX77650 and 902 MAX77651 Power Management ICs. This is the core multifunction 903 driver for interacting with the device. The module name is 904 'max77650'. Additional drivers can be enabled in order to use 905 the following functionalities of the device: GPIO, regulator, 906 charger, LED, onkey. 907 908config MFD_MAX77686 909 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 910 depends on I2C 911 depends on OF 912 select MFD_CORE 913 select REGMAP_I2C 914 select REGMAP_IRQ 915 select IRQ_DOMAIN 916 help 917 Say yes here to add support for Maxim Semiconductor MAX77686 and 918 MAX77802 which are Power Management IC with an RTC on chip. 919 This driver provides common support for accessing the device; 920 additional drivers must be enabled in order to use the functionality 921 of the device. 922 923config MFD_MAX77693 924 tristate "Maxim Semiconductor MAX77693 PMIC Support" 925 depends on I2C 926 select MFD_CORE 927 select REGMAP_I2C 928 select REGMAP_IRQ 929 help 930 Say yes here to add support for Maxim Semiconductor MAX77693. 931 This is a companion Power Management IC with Flash, Haptic, Charger, 932 and MUIC(Micro USB Interface Controller) controls on chip. 933 This driver provides common support for accessing the device; 934 additional drivers must be enabled in order to use the functionality 935 of the device. 936 937config MFD_MAX77705 938 tristate "Maxim MAX77705 PMIC Support" 939 depends on I2C 940 select MFD_CORE 941 select MFD_SIMPLE_MFD_I2C 942 help 943 Say yes here to add support for Maxim Integrated MAX77705 PMIC. 944 This is a Power Management IC with Charger, safe LDOs, Flash, Haptic 945 and MUIC controls on chip. 946 This driver provides common support for accessing the device; 947 additional drivers must be enabled in order to use the functionality 948 of the device. 949 950config MFD_MAX77714 951 tristate "Maxim Semiconductor MAX77714 PMIC Support" 952 depends on I2C 953 depends on OF 954 select MFD_CORE 955 select REGMAP_I2C 956 help 957 Say yes here to add support for Maxim Semiconductor MAX77714. 958 This is a Power Management IC with 4 buck regulators, 9 959 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 960 provides common support for accessing the device; additional 961 drivers must be enabled in order to use each functionality of the 962 device. 963 964config MFD_MAX77759 965 tristate "Maxim Integrated MAX77759 PMIC" 966 depends on I2C 967 depends on OF 968 select IRQ_DOMAIN 969 select MFD_CORE 970 select REGMAP_I2C 971 select REGMAP_IRQ 972 help 973 Say yes here to add support for Maxim Integrated MAX77759. 974 This is a companion Power Management IC for USB Type-C applications 975 with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C 976 Port Controller (TCPC), NVMEM, and additional GPIO interfaces. 977 This driver provides common support for accessing the device; 978 additional drivers must be enabled in order to use the functionality 979 of the device. 980 981 To compile this driver as a module, choose M here: the module will be 982 called max77759. 983 984config MFD_MAX77843 985 bool "Maxim Semiconductor MAX77843 PMIC Support" 986 depends on I2C=y 987 select MFD_CORE 988 select REGMAP_I2C 989 select REGMAP_IRQ 990 help 991 Say yes here to add support for Maxim Semiconductor MAX77843. 992 This is companion Power Management IC with LEDs, Haptic, Charger, 993 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 994 This driver provides common support for accessing the device; 995 additional drivers must be enabled in order to use the functionality 996 of the device. 997 998config MFD_MAX8907 999 tristate "Maxim Semiconductor MAX8907 PMIC Support" 1000 select MFD_CORE 1001 depends on I2C 1002 select REGMAP_I2C 1003 select REGMAP_IRQ 1004 help 1005 Say yes here to add support for Maxim Semiconductor MAX8907. This is 1006 a Power Management IC. This driver provides common support for 1007 accessing the device; additional drivers must be enabled in order 1008 to use the functionality of the device. 1009 1010config MFD_MAX8925 1011 bool "Maxim Semiconductor MAX8925 PMIC Support" 1012 depends on I2C=y 1013 select MFD_CORE 1014 help 1015 Say yes here to add support for Maxim Semiconductor MAX8925. This is 1016 a Power Management IC. This driver provides common support for 1017 accessing the device, additional drivers must be enabled in order 1018 to use the functionality of the device. 1019 1020config MFD_MAX8997 1021 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 1022 depends on I2C=y 1023 select MFD_CORE 1024 select IRQ_DOMAIN 1025 help 1026 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 1027 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 1028 MUIC controls on chip. 1029 This driver provides common support for accessing the device; 1030 additional drivers must be enabled in order to use the functionality 1031 of the device. 1032 1033config MFD_MAX8998 1034 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 1035 depends on I2C=y 1036 select MFD_CORE 1037 select IRQ_DOMAIN 1038 help 1039 Say yes here to add support for Maxim Semiconductor MAX8998 and 1040 National Semiconductor LP3974. This is a Power Management IC. 1041 This driver provides common support for accessing the device, 1042 additional drivers must be enabled in order to use the functionality 1043 of the device. 1044 1045config MFD_MT6360 1046 tristate "Mediatek MT6360 SubPMIC" 1047 select MFD_CORE 1048 select REGMAP_I2C 1049 select REGMAP_IRQ 1050 select CRC8 1051 depends on I2C 1052 help 1053 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 1054 PMU part includes Charger, Flashlight, RGB LED 1055 PMIC part includes 2-channel BUCKs and 2-channel LDOs 1056 LDO part includes 4-channel LDOs 1057 1058config MFD_MT6370 1059 tristate "MediaTek MT6370 SubPMIC" 1060 select MFD_CORE 1061 select REGMAP_I2C 1062 select REGMAP_IRQ 1063 depends on I2C 1064 help 1065 Say Y here to enable MT6370 SubPMIC functional support. 1066 It consists of a single cell battery charger with ADC monitoring, RGB 1067 LEDs, dual channel flashlight, WLED backlight driver, display bias 1068 voltage supply, one general purpose LDO, and the USB Type-C & PD 1069 controller complies with the latest USB Type-C and PD standards. 1070 1071 This driver can also be built as a module. If so, the module 1072 will be called "mt6370". 1073 1074config MFD_MT6397 1075 tristate "MediaTek MT6397 PMIC Support" 1076 select MFD_CORE 1077 select IRQ_DOMAIN 1078 help 1079 Say yes here to add support for MediaTek MT6397 PMIC. This is 1080 a Power Management IC. This driver provides common support for 1081 accessing the device; additional drivers must be enabled in order 1082 to use the functionality of the device. 1083 1084config MFD_MENF21BMC 1085 tristate "MEN 14F021P00 Board Management Controller Support" 1086 depends on I2C 1087 select MFD_CORE 1088 help 1089 Say yes here to add support for the MEN 14F021P00 BMC 1090 which is a Board Management Controller connected to the I2C bus. 1091 The device supports multiple sub-devices like LED, HWMON and WDT. 1092 This driver provides common support for accessing the devices; 1093 additional drivers must be enabled in order to use the 1094 functionality of the BMC device. 1095 1096 This driver can also be built as a module. If so the module 1097 will be called menf21bmc. 1098 1099config MFD_OCELOT 1100 tristate "Microsemi Ocelot External Control Support" 1101 depends on SPI_MASTER 1102 select MFD_CORE 1103 select REGMAP_SPI 1104 help 1105 Ocelot is a family of networking chips that support multiple ethernet 1106 and fibre interfaces. In addition to networking, they contain several 1107 other functions, including pinctrl, MDIO, and communication with 1108 external chips. While some chips have an internal processor capable of 1109 running an OS, others don't. All chips can be controlled externally 1110 through different interfaces, including SPI, I2C, and PCIe. 1111 1112 Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1113 VSC7513, VSC7514) controlled externally. 1114 1115 To compile this driver as a module, choose M here: the module will be 1116 called ocelot-soc. 1117 1118 If unsure, say N. 1119 1120config EZX_PCAP 1121 bool "Motorola EZXPCAP Support" 1122 depends on SPI_MASTER 1123 help 1124 This enables the PCAP ASIC present on EZX Phones. This is 1125 needed for MMC, TouchScreen, Sound, USB, etc.. 1126 1127config MFD_CPCAP 1128 tristate "Support for Motorola CPCAP" 1129 depends on SPI 1130 depends on OF 1131 select MFD_CORE 1132 select REGMAP_SPI 1133 select REGMAP_IRQ 1134 help 1135 Say yes here if you want to include driver for CPCAP. 1136 It is used on many Motorola phones and tablets as a PMIC. 1137 At least Motorola Droid 4 is known to use CPCAP. 1138 1139config MFD_VIPERBOARD 1140 tristate "Nano River Technologies Viperboard" 1141 select MFD_CORE 1142 depends on USB 1143 default n 1144 help 1145 Say yes here if you want support for Nano River Technologies 1146 Viperboard. 1147 There are mfd cell drivers available for i2c master, adc and 1148 both gpios found on the board. The spi part does not yet 1149 have a driver. 1150 You need to select the mfd cell drivers separately. 1151 The drivers do not support all features the board exposes. 1152 1153config MFD_NTXEC 1154 tristate "Netronix embedded controller (EC)" 1155 depends on OF 1156 depends on I2C 1157 select REGMAP_I2C 1158 select MFD_CORE 1159 help 1160 Say yes here if you want to support the embedded controller found in 1161 certain e-book readers designed by the original design manufacturer 1162 Netronix. 1163 1164config MFD_RETU 1165 tristate "Nokia Retu and Tahvo multi-function device" 1166 select MFD_CORE 1167 depends on I2C 1168 select REGMAP_IRQ 1169 help 1170 Retu and Tahvo are a multi-function devices found on Nokia 1171 Internet Tablets (770, N800 and N810). 1172 1173config MFD_PM8XXX 1174 tristate "Qualcomm PM8xxx PMIC chips driver" 1175 depends on ARM || HEXAGON || COMPILE_TEST 1176 select IRQ_DOMAIN_HIERARCHY 1177 select MFD_CORE 1178 select REGMAP 1179 help 1180 If you say yes to this option, support will be included for the 1181 built-in PM8xxx PMIC chips. 1182 1183 This is required if your board has a PM8xxx and uses its features, 1184 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1185 1186 Say M here if you want to include support for PM8xxx chips as a 1187 module. This will build a module called "pm8xxx-core". 1188 1189config MFD_QCOM_RPM 1190 tristate "Qualcomm Resource Power Manager (RPM)" 1191 depends on ARCH_QCOM && OF 1192 help 1193 If you say yes to this option, support will be included for the 1194 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1195 8064 based devices. 1196 1197 This is required to access many regulators, clocks and bus 1198 frequencies controlled by the RPM on these devices. 1199 1200 Say M here if you want to include support for the Qualcomm RPM as a 1201 module. This will build a module called "qcom_rpm". 1202 1203config MFD_SPMI_PMIC 1204 tristate "Qualcomm SPMI PMICs" 1205 depends on ARCH_QCOM || COMPILE_TEST 1206 depends on OF 1207 depends on SPMI 1208 select REGMAP_SPMI 1209 help 1210 This enables support for the Qualcomm SPMI PMICs. 1211 These PMICs are currently used with the Snapdragon 800 series of 1212 SoCs. Note, that this will only be useful paired with descriptions 1213 of the independent functions as children nodes in the device tree. 1214 1215 Say M here if you want to include support for the SPMI PMIC 1216 series as a module. The module will be called "qcom-spmi-pmic". 1217 1218config MFD_SY7636A 1219 tristate "Silergy SY7636A voltage regulator" 1220 depends on I2C 1221 select MFD_SIMPLE_MFD_I2C 1222 help 1223 Enable support for Silergy SY7636A voltage regulator. 1224 1225 To enable support for building sub-devices as modules, 1226 choose M here. 1227 1228config MFD_RDC321X 1229 tristate "RDC R-321x southbridge" 1230 select MFD_CORE 1231 depends on PCI 1232 help 1233 Say yes here if you want to have support for the RDC R-321x SoC 1234 southbridge which provides access to GPIOs and Watchdog using the 1235 southbridge PCI device configuration space. 1236 1237config MFD_RT4831 1238 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1239 depends on I2C 1240 select MFD_CORE 1241 select REGMAP_I2C 1242 help 1243 This enables support for the Richtek RT4831 that includes 4 channel 1244 WLED driving and Display Bias Voltage. It's commonly used to provide 1245 power to the LCD display and LCD backlight. 1246 1247config MFD_RT5033 1248 tristate "Richtek RT5033 Power Management IC" 1249 depends on I2C 1250 select MFD_CORE 1251 select REGMAP_I2C 1252 select REGMAP_IRQ 1253 help 1254 This driver provides for the Richtek RT5033 Power Management IC, 1255 which includes the I2C driver and the Core APIs. This driver provides 1256 common support for accessing the device. The device supports multiple 1257 sub-devices like charger, fuel gauge, flash LED, current source, 1258 LDO and Buck. 1259 1260config MFD_RT5120 1261 tristate "Richtek RT5120 Power Management IC" 1262 depends on I2C 1263 select MFD_CORE 1264 select REGMAP_I2C 1265 select REGMAP_IRQ 1266 help 1267 The enables support for Richtek RT5120 PMIC. It includes four high 1268 efficiency buck converters and one LDO voltage regulator. The device 1269 is targeted at providing the CPU voltage, memory, I/O and peripheral 1270 power rails in home entertainment devices. 1271 1272config MFD_RC5T583 1273 bool "Ricoh RC5T583 Power Management system device" 1274 depends on I2C=y 1275 select MFD_CORE 1276 select REGMAP_I2C 1277 help 1278 Select this option to get support for the RICOH583 Power 1279 Management system device. 1280 This driver provides common support for accessing the device 1281 through i2c interface. The device supports multiple sub-devices 1282 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1283 Additional drivers must be enabled in order to use the 1284 different functionality of the device. 1285 1286config MFD_RK8XX 1287 tristate 1288 select MFD_CORE 1289 1290config MFD_RK8XX_I2C 1291 tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" 1292 depends on I2C && OF 1293 select MFD_CORE 1294 select REGMAP_I2C 1295 select REGMAP_IRQ 1296 select MFD_RK8XX 1297 help 1298 If you say yes here you get support for the RK805, RK808, RK809, 1299 RK816, RK817 and RK818 Power Management chips. 1300 This driver provides common support for accessing the device 1301 through I2C interface. The device supports multiple sub-devices 1302 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1303 1304config MFD_RK8XX_SPI 1305 tristate "Rockchip RK806 Power Management Chip" 1306 depends on SPI && OF 1307 select MFD_CORE 1308 select REGMAP_SPI 1309 select REGMAP_IRQ 1310 select MFD_RK8XX 1311 help 1312 If you say yes here you get support for the RK806 Power Management 1313 chip. 1314 This driver provides common support for accessing the device 1315 through an SPI interface. The device supports multiple sub-devices 1316 including interrupts, LDO & DCDC regulators, and power on-key. 1317 1318config MFD_RN5T618 1319 tristate "Ricoh RN5T567/618 PMIC" 1320 depends on I2C 1321 depends on OF 1322 select MFD_CORE 1323 select REGMAP_I2C 1324 select REGMAP_IRQ 1325 help 1326 Say yes here to add support for the Ricoh RN5T567, 1327 RN5T618, RC5T619 PMIC. 1328 This driver provides common support for accessing the device, 1329 additional drivers must be enabled in order to use the 1330 functionality of the device. 1331 1332config MFD_SEC_CORE 1333 tristate 1334 select MFD_CORE 1335 select REGMAP_IRQ 1336 1337config MFD_SEC_ACPM 1338 tristate "Samsung Electronics S2MPG1x PMICs" 1339 depends on EXYNOS_ACPM_PROTOCOL 1340 depends on OF 1341 select MFD_SEC_CORE 1342 help 1343 Support for the Samsung Electronics PMICs with ACPM interface. 1344 This is a Power Management IC for mobile applications with buck 1345 converters, various LDOs, power meters, RTC, clock outputs, and 1346 additional GPIOs interfaces. 1347 This driver provides common support for accessing the device; 1348 additional drivers must be enabled in order to use the functionality 1349 of the device. 1350 1351 To compile this driver as a module, choose M here: the module will be 1352 called sec-acpm. 1353 1354config MFD_SEC_I2C 1355 tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs" 1356 depends on I2C=y 1357 depends on OF 1358 select MFD_SEC_CORE 1359 select REGMAP_I2C 1360 help 1361 Support for the Samsung Electronics PMIC devices with I2C interface 1362 coming usually along with Samsung Exynos SoC chipset. 1363 This driver provides common support for accessing the device, 1364 additional drivers must be enabled in order to use the functionality 1365 of the device. 1366 1367 To compile this driver as a module, choose M here: the 1368 module will be called sec-i2c. 1369 Have in mind that important core drivers (like regulators) depend 1370 on this driver so building this as a module might require proper 1371 initial ramdisk or might not boot up as well in certain scenarios. 1372 1373config MFD_SI476X_CORE 1374 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1375 depends on I2C 1376 select MFD_CORE 1377 select REGMAP_I2C 1378 help 1379 This is the core driver for the SI476x series of AM/FM 1380 radio. This MFD driver connects the radio-si476x V4L2 module 1381 and the si476x audio codec. 1382 1383 To compile this driver as a module, choose M here: the 1384 module will be called si476x-core. 1385 1386config MFD_SIMPLE_MFD_I2C 1387 tristate 1388 depends on I2C 1389 select MFD_CORE 1390 select REGMAP_I2C 1391 help 1392 This driver creates a single register map with the intention for it 1393 to be shared by all sub-devices. 1394 1395 Once the register map has been successfully initialised, any 1396 sub-devices represented by child nodes in Device Tree will be 1397 subsequently registered. 1398 1399config MFD_SL28CPLD 1400 tristate "Kontron sl28cpld Board Management Controller" 1401 depends on I2C 1402 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1403 select MFD_SIMPLE_MFD_I2C 1404 help 1405 Say yes here to enable support for the Kontron sl28cpld board 1406 management controller. 1407 1408 It can be found on the following boards: 1409 * SMARC-sAL28 1410 1411config MFD_SM501 1412 tristate "Silicon Motion SM501" 1413 depends on HAS_DMA 1414 help 1415 This is the core driver for the Silicon Motion SM501 multimedia 1416 companion chip. This device is a multifunction device which may 1417 provide numerous interfaces including USB host controller, USB gadget, 1418 asynchronous serial ports, audio functions, and a dual display video 1419 interface. The device may be connected by PCI or local bus with 1420 varying functions enabled. 1421 1422config MFD_SM501_GPIO 1423 bool "Export GPIO via GPIO layer" 1424 depends on MFD_SM501 && GPIOLIB 1425 help 1426 This option uses the gpio library layer to export the 64 GPIO 1427 lines on the SM501. The platform data is used to supply the 1428 base number for the first GPIO line to register. 1429 1430config MFD_SKY81452 1431 tristate "Skyworks Solutions SKY81452" 1432 select MFD_CORE 1433 select REGMAP_I2C 1434 depends on I2C 1435 help 1436 This is the core driver for the Skyworks SKY81452 backlight and 1437 voltage regulator device. 1438 1439 This driver can also be built as a module. If so, the module 1440 will be called sky81452. 1441 1442config MFD_SC27XX_PMIC 1443 tristate "Spreadtrum SC27xx PMICs" 1444 depends on ARCH_SPRD || COMPILE_TEST 1445 depends on SPI_MASTER 1446 select MFD_CORE 1447 select REGMAP_SPI 1448 select REGMAP_IRQ 1449 help 1450 This enables support for the Spreadtrum SC27xx PMICs with SPI 1451 interface. The SC27xx series PMICs integrate power management, 1452 audio codec, battery management and user interface support 1453 function (such as RTC, Typec, indicator and so on) in a single chip. 1454 1455 This driver provides common support for accessing the SC27xx PMICs, 1456 and it also adds the irq_chip parts for handling the PMIC chip events. 1457 1458config RZ_MTU3 1459 tristate "Renesas RZ/G2L MTU3a core driver" 1460 depends on (ARCH_RZG2L && OF) || COMPILE_TEST 1461 select MFD_CORE 1462 help 1463 Select this option to enable Renesas RZ/G2L MTU3a core driver for 1464 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1465 on SoCs from Renesas. The core driver shares the clk and channel 1466 register access for the other child devices like Counter, PWM, 1467 Clock Source, and Clock event. 1468 1469config ABX500_CORE 1470 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1471 depends on ARCH_U8500 || COMPILE_TEST 1472 default y if ARCH_U8500 1473 help 1474 Say yes here if you have the ABX500 Mixed Signal IC family 1475 chips. This core driver expose register access functions. 1476 Functionality specific drivers using these functions can 1477 remain unchanged when IC changes. Binding of the functions to 1478 actual register access is done by the IC core driver. 1479 1480config AB8500_CORE 1481 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1482 depends on ABX500_CORE && MFD_DB8500_PRCMU 1483 select POWER_SUPPLY 1484 select MFD_CORE 1485 select IRQ_DOMAIN 1486 help 1487 Select this option to enable access to AB8500 power management 1488 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1489 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1490 the irq_chip parts for handling the Mixed Signal chip events. 1491 This chip embeds various other multimedia functionalities as well. 1492 1493config MFD_DB8500_PRCMU 1494 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1495 depends on UX500_SOC_DB8500 1496 select MFD_CORE 1497 help 1498 Select this option to enable support for the DB8500 Power Reset 1499 and Control Management Unit. This is basically an autonomous 1500 system controller running an XP70 microprocessor, which is accessed 1501 through a register map. 1502 1503config MFD_STMPE 1504 bool "STMicroelectronics STMPE" 1505 depends on I2C=y || SPI_MASTER=y 1506 depends on OF 1507 select MFD_CORE 1508 help 1509 Support for the STMPE family of I/O Expanders from 1510 STMicroelectronics. 1511 1512 Currently supported devices are: 1513 1514 STMPE811: GPIO, Touchscreen, ADC 1515 STMPE1601: GPIO, Keypad 1516 STMPE1801: GPIO, Keypad 1517 STMPE2401: GPIO, Keypad 1518 STMPE2403: GPIO, Keypad 1519 1520 This driver provides common support for accessing the device, 1521 additional drivers must be enabled in order to use the functionality 1522 of the device. Currently available sub drivers are: 1523 1524 GPIO: stmpe-gpio 1525 Keypad: stmpe-keypad 1526 Touchscreen: stmpe-ts 1527 ADC: stmpe-adc 1528 1529menu "STMicroelectronics STMPE Interface Drivers" 1530depends on MFD_STMPE 1531 1532config STMPE_I2C 1533 bool "STMicroelectronics STMPE I2C Interface" 1534 depends on I2C=y 1535 default y 1536 help 1537 This is used to enable I2C interface of STMPE 1538 1539config STMPE_SPI 1540 bool "STMicroelectronics STMPE SPI Interface" 1541 depends on SPI_MASTER 1542 help 1543 This is used to enable SPI interface of STMPE 1544endmenu 1545 1546config MFD_SUN6I_PRCM 1547 bool "Allwinner A31/A23/A33 PRCM controller" 1548 depends on ARCH_SUNXI || COMPILE_TEST 1549 select MFD_CORE 1550 help 1551 Support for the PRCM (Power/Reset/Clock Management) unit available 1552 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1553 hardware, but they do not use this driver. 1554 1555config MFD_SYSCON 1556 bool "System Controller Register R/W Based on Regmap" 1557 select REGMAP_MMIO 1558 help 1559 Select this option to enable accessing system control registers 1560 via regmap. 1561 1562config MFD_TI_AM335X_TSCADC 1563 tristate "TI ADC / Touch Screen chip support" 1564 depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 1565 select MFD_CORE 1566 select REGMAP 1567 select REGMAP_MMIO 1568 help 1569 If you say yes here you get support for Texas Instruments series 1570 of Touch Screen /ADC chips. 1571 To compile this driver as a module, choose M here: the 1572 module will be called ti_am335x_tscadc. 1573 1574config MFD_LP3943 1575 tristate "TI/National Semiconductor LP3943 MFD Driver" 1576 depends on I2C 1577 select MFD_CORE 1578 select REGMAP_I2C 1579 help 1580 Support for the TI/National Semiconductor LP3943. 1581 This driver consists of GPIO and PWM drivers. 1582 With these functionalities, it can be used for LED string control or 1583 general usage such like a GPIO controller and a PWM controller. 1584 1585config MFD_LP8788 1586 bool "TI LP8788 Power Management Unit Driver" 1587 depends on I2C=y 1588 select MFD_CORE 1589 select REGMAP_I2C 1590 select IRQ_DOMAIN 1591 help 1592 TI LP8788 PMU supports regulators, battery charger, RTC, 1593 ADC, backlight driver and current sinks. 1594 1595config MFD_TI_LMU 1596 tristate "TI Lighting Management Unit driver" 1597 depends on I2C 1598 select MFD_CORE 1599 select REGMAP_I2C 1600 help 1601 Say yes here to enable support for TI LMU chips. 1602 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1603 LM36274. It consists of backlight, LED and regulator driver. 1604 It provides consistent device controls for lighting functions. 1605 1606config MFD_OMAP_USB_HOST 1607 bool "TI OMAP USBHS core and TLL driver" 1608 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1609 depends on COMMON_CLK 1610 default y 1611 help 1612 This is the core driver for the OAMP EHCI and OHCI drivers. 1613 This MFD driver does the required setup functionalities for 1614 OMAP USB Host drivers. 1615 1616config MFD_PALMAS 1617 tristate "TI Palmas series chips" 1618 select MFD_CORE 1619 select REGMAP_I2C 1620 select REGMAP_IRQ 1621 depends on I2C=y 1622 help 1623 If you say yes here you get support for the Palmas 1624 series of PMIC chips from Texas Instruments. 1625 1626config TPS6105X 1627 tristate "TI TPS61050/61052 Boost Converters" 1628 depends on I2C 1629 select REGMAP_I2C 1630 select REGULATOR 1631 select MFD_CORE 1632 select REGULATOR_FIXED_VOLTAGE 1633 help 1634 This option enables a driver for the TP61050/TPS61052 1635 high-power "white LED driver". This boost converter is 1636 sometimes used for other things than white LEDs, and 1637 also contains a GPIO pin. 1638 1639config TPS65010 1640 tristate "TI TPS6501x Power Management chips" 1641 depends on I2C && GPIOLIB 1642 default MACH_OMAP_OSK 1643 help 1644 If you say yes here you get support for the TPS6501x series of 1645 Power Management chips. These include voltage regulators, 1646 lithium ion/polymer battery charging, and other features that 1647 are often used in portable devices like cell phones and cameras. 1648 1649 This driver can also be built as a module. If so, the module 1650 will be called tps65010. 1651 1652config TPS6507X 1653 tristate "TI TPS6507x Power Management / Touch Screen chips" 1654 select MFD_CORE 1655 depends on I2C 1656 help 1657 If you say yes here you get support for the TPS6507x series of 1658 Power Management / Touch Screen chips. These include voltage 1659 regulators, lithium ion/polymer battery charging, touch screen 1660 and other features that are often used in portable devices. 1661 This driver can also be built as a module. If so, the module 1662 will be called tps6507x. 1663 1664config MFD_TPS65086 1665 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1666 select MFD_CORE 1667 select REGMAP 1668 select REGMAP_IRQ 1669 select REGMAP_I2C 1670 depends on I2C 1671 help 1672 If you say yes here you get support for the TPS65086 series of 1673 Power Management chips. 1674 This driver provides common support for accessing the device, 1675 additional drivers must be enabled in order to use the 1676 functionality of the device. 1677 1678config TPS65911_COMPARATOR 1679 tristate 1680 1681config MFD_TPS65090 1682 bool "TI TPS65090 Power Management chips" 1683 depends on I2C=y 1684 select MFD_CORE 1685 select REGMAP_I2C 1686 select REGMAP_IRQ 1687 help 1688 If you say yes here you get support for the TPS65090 series of 1689 Power Management chips. 1690 This driver provides common support for accessing the device, 1691 additional drivers must be enabled in order to use the 1692 functionality of the device. 1693 1694config MFD_TPS65217 1695 tristate "TI TPS65217 Power Management / White LED chips" 1696 depends on I2C && OF 1697 select MFD_CORE 1698 select REGMAP_I2C 1699 select IRQ_DOMAIN 1700 help 1701 If you say yes here you get support for the TPS65217 series of 1702 Power Management / White LED chips. 1703 These include voltage regulators, lithium ion/polymer battery 1704 charger, wled and other features that are often used in portable 1705 devices. 1706 1707 This driver can also be built as a module. If so, the module 1708 will be called tps65217. 1709 1710config MFD_TI_LP873X 1711 tristate "TI LP873X Power Management IC" 1712 depends on I2C 1713 select MFD_CORE 1714 select REGMAP_I2C 1715 help 1716 If you say yes here then you get support for the LP873X series of 1717 Power Management Integrated Circuits (PMIC). 1718 These include voltage regulators, thermal protection, configurable 1719 General Purpose Outputs (GPO) that are used in portable devices. 1720 1721 This driver can also be built as a module. If so, the module 1722 will be called lp873x. 1723 1724config MFD_TI_LP87565 1725 tristate "TI LP87565 Power Management IC" 1726 depends on I2C && OF 1727 select MFD_CORE 1728 select REGMAP_I2C 1729 help 1730 If you say yes here then you get support for the LP87565 series of 1731 Power Management Integrated Circuits (PMIC). 1732 These include voltage regulators, thermal protection, configurable 1733 General Purpose Outputs (GPO) that are used in portable devices. 1734 1735 This driver can also be built as a module. If so, the module 1736 will be called lp87565. 1737 1738config MFD_TPS65218 1739 tristate "TI TPS65218 Power Management chips" 1740 depends on I2C && OF 1741 select MFD_CORE 1742 select REGMAP_I2C 1743 select REGMAP_IRQ 1744 help 1745 If you say yes here you get support for the TPS65218 series of 1746 Power Management chips. 1747 These include voltage regulators, gpio and other features 1748 that are often used in portable devices. 1749 1750 This driver can also be built as a module. If so, the module 1751 will be called tps65218. 1752 1753config MFD_TPS65219 1754 tristate "TI TPS65219 Power Management IC" 1755 depends on I2C && OF 1756 select MFD_CORE 1757 select REGMAP_I2C 1758 select REGMAP_IRQ 1759 help 1760 If you say yes here you get support for the TPS65219 series of Power 1761 Management ICs. These include voltage regulators, GPIOs and 1762 push/power button that is often used in portable devices. 1763 1764 This driver can also be built as a module. If so, the module 1765 will be called tps65219. 1766 1767config MFD_TPS6586X 1768 bool "TI TPS6586x Power Management chips" 1769 depends on I2C=y 1770 select MFD_CORE 1771 select REGMAP_I2C 1772 help 1773 If you say yes here you get support for the TPS6586X series of 1774 Power Management chips. 1775 This driver provides common support for accessing the device, 1776 additional drivers must be enabled in order to use the 1777 functionality of the device. 1778 1779 This driver can also be built as a module. If so, the module 1780 will be called tps6586x. 1781 1782config MFD_TPS65910 1783 bool "TI TPS65910 Power Management chip" 1784 depends on I2C=y 1785 depends on GPIOLIB || COMPILE_TEST 1786 select MFD_CORE 1787 select REGMAP_I2C 1788 select REGMAP_IRQ 1789 select IRQ_DOMAIN 1790 help 1791 if you say yes here you get support for the TPS65910 series of 1792 Power Management chips. 1793 1794config MFD_TPS65912 1795 tristate 1796 select MFD_CORE 1797 select REGMAP 1798 select REGMAP_IRQ 1799 1800config MFD_TPS65912_I2C 1801 tristate "TI TPS65912 Power Management chip with I2C" 1802 select MFD_TPS65912 1803 select REGMAP_I2C 1804 depends on I2C 1805 help 1806 If you say yes here you get support for the TPS65912 series of 1807 PM chips with I2C interface. 1808 1809config MFD_TPS65912_SPI 1810 tristate "TI TPS65912 Power Management chip with SPI" 1811 select MFD_TPS65912 1812 select REGMAP_SPI 1813 depends on SPI_MASTER 1814 help 1815 If you say yes here you get support for the TPS65912 series of 1816 PM chips with SPI interface. 1817 1818config MFD_TPS6594 1819 tristate 1820 select MFD_CORE 1821 select REGMAP 1822 select REGMAP_IRQ 1823 1824config MFD_TPS6594_I2C 1825 tristate "TI TPS6594 Power Management chip with I2C" 1826 select MFD_TPS6594 1827 select REGMAP_I2C 1828 select CRC8 1829 depends on I2C 1830 help 1831 If you say yes here you get support for the TPS6594 series of 1832 PM chips with I2C interface. 1833 1834 This driver can also be built as a module. If so, the module 1835 will be called tps6594-i2c. 1836 1837config MFD_TPS6594_SPI 1838 tristate "TI TPS6594 Power Management chip with SPI" 1839 select MFD_TPS6594 1840 select REGMAP_SPI 1841 select CRC8 1842 depends on SPI_MASTER 1843 help 1844 If you say yes here you get support for the TPS6594 series of 1845 PM chips with SPI interface. 1846 1847 This driver can also be built as a module. If so, the module 1848 will be called tps6594-spi. 1849 1850config TWL4030_CORE 1851 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1852 depends on I2C=y 1853 select IRQ_DOMAIN 1854 select MFD_CORE 1855 select REGMAP_I2C 1856 help 1857 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1858 This core driver provides register access and IRQ handling 1859 facilities, and registers devices for the various functions 1860 so that function-specific drivers can bind to them. 1861 1862 These multi-function chips are found on many OMAP2 and OMAP3 1863 boards, providing power management, RTC, GPIO, keypad, a 1864 high speed USB OTG transceiver, an audio codec (on most 1865 versions) and many other features. 1866 1867config TWL4030_POWER 1868 bool "TI TWL4030 power resources" 1869 depends on TWL4030_CORE && ARM 1870 help 1871 Say yes here if you want to use the power resources on the 1872 TWL4030 family chips. Most of these resources are regulators, 1873 which have a separate driver; some are control signals, such 1874 as clock request handshaking. 1875 1876 This driver uses board-specific data to initialize the resources 1877 and load scripts controlling which resources are switched off/on 1878 or reset when a sleep, wakeup or warm reset event occurs. 1879 1880config MFD_TWL4030_AUDIO 1881 bool "TI TWL4030 Audio" 1882 depends on TWL4030_CORE 1883 select MFD_CORE 1884 default n 1885 1886config TWL6040_CORE 1887 bool "TI TWL6040 audio codec" 1888 depends on I2C=y 1889 select MFD_CORE 1890 select REGMAP_I2C 1891 select REGMAP_IRQ 1892 default n 1893 help 1894 Say yes here if you want support for Texas Instruments TWL6040 audio 1895 codec. 1896 This driver provides common support for accessing the device, 1897 additional drivers must be enabled in order to use the 1898 functionality of the device (audio, vibra). 1899 1900config MENELAUS 1901 bool "TI TWL92330/Menelaus PM chip" 1902 depends on I2C=y && ARCH_OMAP2 1903 help 1904 If you say yes here you get support for the Texas Instruments 1905 TWL92330/Menelaus Power Management chip. This include voltage 1906 regulators, Dual slot memory card transceivers, real-time clock 1907 and other features that are often used in portable devices like 1908 cell phones and PDAs. 1909 1910config MFD_WL1273_CORE 1911 tristate "TI WL1273 FM radio" 1912 depends on I2C 1913 select MFD_CORE 1914 default n 1915 help 1916 This is the core driver for the TI WL1273 FM radio. This MFD 1917 driver connects the radio-wl1273 V4L2 module and the wl1273 1918 audio codec. 1919 1920config MFD_LM3533 1921 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1922 depends on I2C 1923 select MFD_CORE 1924 select REGMAP_I2C 1925 help 1926 Say yes here to enable support for National Semiconductor / TI 1927 LM3533 Lighting Power chips. 1928 1929 This driver provides common support for accessing the device; 1930 additional drivers must be enabled in order to use the LED, 1931 backlight or ambient-light-sensor functionality of the device. 1932 1933config MFD_TIMBERDALE 1934 tristate "Timberdale FPGA" 1935 select MFD_CORE 1936 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1937 help 1938 This is the core driver for the timberdale FPGA. This device is a 1939 multifunction device which exposes numerous platform devices. 1940 1941 The timberdale FPGA can be found on the Intel Atom development board 1942 for in-vehicle infontainment, called Russellville. 1943 1944config MFD_TC3589X 1945 bool "Toshiba TC35892 and variants" 1946 depends on I2C=y 1947 depends on OF 1948 select MFD_CORE 1949 help 1950 Support for the Toshiba TC35892 and variants I/O Expander. 1951 1952 This driver provides common support for accessing the device, 1953 additional drivers must be enabled in order to use the 1954 functionality of the device. 1955 1956config MFD_TQMX86 1957 tristate "TQ-Systems IO controller TQMX86" 1958 select MFD_CORE 1959 help 1960 Say yes here to enable support for various functions of the 1961 TQ-Systems IO controller and watchdog device, found on their 1962 ComExpress CPU modules. 1963 1964config MFD_VX855 1965 tristate "VIA VX855/VX875 integrated south bridge" 1966 depends on PCI 1967 select MFD_CORE 1968 help 1969 Say yes here to enable support for various functions of the 1970 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1971 and/or vx855_gpio drivers for this to do anything useful. 1972 1973config MFD_LOCHNAGAR 1974 bool "Cirrus Logic Lochnagar Audio Development Board" 1975 select MFD_CORE 1976 select REGMAP_I2C 1977 depends on I2C=y && OF 1978 help 1979 Support for Cirrus Logic Lochnagar audio development board. 1980 1981config MFD_ARIZONA 1982 select REGMAP 1983 select REGMAP_IRQ 1984 select MFD_CORE 1985 tristate 1986 1987config MFD_ARIZONA_I2C 1988 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1989 select MFD_ARIZONA 1990 select REGMAP_I2C 1991 depends on I2C 1992 help 1993 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1994 audio SoC core functionality controlled via I2C. 1995 1996config MFD_ARIZONA_SPI 1997 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1998 select MFD_ARIZONA 1999 select REGMAP_SPI 2000 depends on SPI_MASTER 2001 help 2002 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 2003 audio SoC core functionality controlled via SPI. 2004 2005config MFD_CS47L24 2006 bool "Cirrus Logic CS47L24 and WM1831" 2007 depends on MFD_ARIZONA 2008 help 2009 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 2010 2011config MFD_WM5102 2012 bool "Wolfson Microelectronics WM5102" 2013 depends on MFD_ARIZONA 2014 help 2015 Support for Wolfson Microelectronics WM5102 low power audio SoC 2016 2017config MFD_WM5110 2018 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 2019 depends on MFD_ARIZONA 2020 help 2021 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 2022 low power audio SoC 2023 2024config MFD_WM8997 2025 bool "Wolfson Microelectronics WM8997" 2026 depends on MFD_ARIZONA 2027 help 2028 Support for Wolfson Microelectronics WM8997 low power audio SoC 2029 2030config MFD_WM8998 2031 bool "Wolfson Microelectronics WM8998" 2032 depends on MFD_ARIZONA 2033 help 2034 Support for Wolfson Microelectronics WM8998 low power audio SoC 2035 2036config MFD_WM8400 2037 bool "Wolfson Microelectronics WM8400" 2038 select MFD_CORE 2039 depends on I2C=y 2040 select REGMAP_I2C 2041 help 2042 Support for the Wolfson Microelecronics WM8400 PMIC and audio 2043 CODEC. This driver provides common support for accessing 2044 the device, additional drivers must be enabled in order to use 2045 the functionality of the device. 2046 2047config MFD_WM831X 2048 bool 2049 2050config MFD_WM831X_I2C 2051 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 2052 select MFD_CORE 2053 select MFD_WM831X 2054 select REGMAP_I2C 2055 select IRQ_DOMAIN 2056 depends on I2C=y 2057 help 2058 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2059 when controlled using I2C. This driver provides common support 2060 for accessing the device, additional drivers must be enabled in 2061 order to use the functionality of the device. 2062 2063config MFD_WM831X_SPI 2064 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 2065 select MFD_CORE 2066 select MFD_WM831X 2067 select REGMAP_SPI 2068 select IRQ_DOMAIN 2069 depends on SPI_MASTER 2070 help 2071 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2072 when controlled using SPI. This driver provides common support 2073 for accessing the device, additional drivers must be enabled in 2074 order to use the functionality of the device. 2075 2076config MFD_WM8350 2077 bool 2078 2079config MFD_WM8350_I2C 2080 bool "Wolfson Microelectronics WM8350 with I2C" 2081 select MFD_WM8350 2082 select REGMAP_I2C 2083 depends on I2C=y 2084 help 2085 The WM8350 is an integrated audio and power management 2086 subsystem with watchdog and RTC functionality for embedded 2087 systems. This option enables core support for the WM8350 with 2088 I2C as the control interface. Additional options must be 2089 selected to enable support for the functionality of the chip. 2090 2091config MFD_WM8994 2092 tristate "Wolfson Microelectronics WM8994" 2093 select MFD_CORE 2094 select REGMAP_I2C 2095 select REGMAP_IRQ 2096 depends on I2C 2097 help 2098 The WM8994 is a highly integrated hi-fi CODEC designed for 2099 smartphone applications. As well as audio functionality it 2100 has on board GPIO and regulator functionality which is 2101 supported via the relevant subsystems. This driver provides 2102 core support for the WM8994, in order to use the actual 2103 functionality of the device other drivers must be enabled. 2104 2105config MFD_WM97xx 2106 tristate "Wolfson Microelectronics WM97xx" 2107 select MFD_CORE 2108 select REGMAP_AC97 2109 select AC97_BUS_COMPAT 2110 depends on AC97_BUS_NEW 2111 help 2112 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2113 designed for smartphone applications. As well as audio functionality 2114 it has on board GPIO and a touchscreen functionality which is 2115 supported via the relevant subsystems. This driver provides core 2116 support for the WM97xx, in order to use the actual functionality of 2117 the device other drivers must be enabled. 2118 2119config MFD_STW481X 2120 tristate "Support for ST Microelectronics STw481x" 2121 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 2122 select REGMAP_I2C 2123 select MFD_CORE 2124 help 2125 Select this option to enable the STw481x chip driver used 2126 in various ST Microelectronics and ST-Ericsson embedded 2127 Nomadik series. 2128 2129config MFD_ROHM_BD718XX 2130 tristate "ROHM BD71837 Power Management IC" 2131 depends on I2C=y 2132 depends on OF 2133 select REGMAP_I2C 2134 select REGMAP_IRQ 2135 select MFD_CORE 2136 help 2137 Select this option to get support for the ROHM BD71837 2138 Power Management ICs. BD71837 is designed to power processors like 2139 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 2140 and emergency shut down as well as 32,768KHz clock output. 2141 2142config MFD_ROHM_BD71828 2143 tristate "ROHM BD71828 and BD71815 Power Management IC" 2144 depends on I2C=y 2145 depends on OF 2146 select REGMAP_I2C 2147 select REGMAP_IRQ 2148 select MFD_CORE 2149 help 2150 Select this option to get support for the ROHM BD71828 and BD71815 2151 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 2152 management ICs mainly for battery-powered portable devices. 2153 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 2154 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 2155 also a single-cell linear charger, a Coulomb counter, a real-time 2156 clock (RTC), GPIOs and a 32.768 kHz clock gate. 2157 2158config MFD_ROHM_BD957XMUF 2159 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2160 depends on I2C=y 2161 depends on OF 2162 select REGMAP_I2C 2163 select REGMAP_IRQ 2164 select MFD_CORE 2165 help 2166 Select this option to get support for the ROHM BD9576MUF and 2167 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2168 designed to be used to power R-Car series processors. 2169 2170config MFD_ROHM_BD96801 2171 tristate "ROHM BD96801 Power Management IC" 2172 depends on I2C=y 2173 depends on OF 2174 select REGMAP_I2C 2175 select REGMAP_IRQ 2176 select MFD_CORE 2177 help 2178 Select this option to get support for the ROHM BD96801 Power 2179 Management IC. The ROHM BD96801 is a highly scalable Power Management 2180 IC for industrial and automotive use. The BD96801 can be used as a 2181 master PMIC in a chained PMIC solution with suitable companion PMICs. 2182 2183config MFD_STM32_LPTIMER 2184 tristate "Support for STM32 Low-Power Timer" 2185 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2186 select MFD_CORE 2187 select REGMAP 2188 select REGMAP_MMIO 2189 help 2190 Select this option to enable STM32 Low-Power Timer driver 2191 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2192 resources are also dealt with here. 2193 2194 To compile this driver as a module, choose M here: the 2195 module will be called stm32-lptimer. 2196 2197config MFD_STM32_TIMERS 2198 tristate "Support for STM32 Timers" 2199 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2200 select MFD_CORE 2201 select REGMAP 2202 select REGMAP_MMIO 2203 help 2204 Select this option to enable STM32 timers driver used 2205 for PWM and IIO Timer. This driver allow to share the 2206 registers between the others drivers. 2207 2208config MFD_STPMIC1 2209 tristate "Support for STPMIC1 PMIC" 2210 depends on I2C=y && OF 2211 select REGMAP_I2C 2212 select REGMAP_IRQ 2213 select MFD_CORE 2214 help 2215 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2216 key, watchdog and regulator functionalities which are supported via 2217 the relevant subsystems. This driver provides core support for the 2218 STPMIC1. In order to use the actual functionality of the device other 2219 drivers must be enabled. 2220 2221 To compile this driver as a module, choose M here: the 2222 module will be called stpmic1. 2223 2224config MFD_STMFX 2225 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2226 depends on I2C 2227 depends on OF 2228 select MFD_CORE 2229 select REGMAP_I2C 2230 help 2231 Support for the STMicroelectronics Multi-Function eXpander. 2232 2233 This driver provides common support for accessing the device, 2234 additional drivers must be enabled in order to use the functionality 2235 of the device. 2236 2237config MFD_WCD934X 2238 tristate "Support for WCD9340/WCD9341 Codec" 2239 depends on SLIMBUS 2240 select REGMAP 2241 select REGMAP_SLIMBUS 2242 select REGMAP_IRQ 2243 select MFD_CORE 2244 help 2245 Support for the Qualcomm WCD9340/WCD9341 Codec. 2246 This driver provides common support WCD934x audio codec and its 2247 associated Pin Controller, Soundwire Controller and Audio codec. 2248 2249config MFD_ATC260X 2250 tristate 2251 select MFD_CORE 2252 select REGMAP 2253 select REGMAP_IRQ 2254 2255config MFD_ATC260X_I2C 2256 tristate "Actions Semi ATC260x PMICs with I2C" 2257 select MFD_ATC260X 2258 select REGMAP_I2C 2259 depends on I2C 2260 help 2261 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2262 2263 This driver provides common support for accessing the ATC2603C 2264 and ATC2609A chip variants, additional drivers must be enabled 2265 in order to use the functionality of the device. 2266 2267config MFD_KHADAS_MCU 2268 tristate "Support for Khadas System control Microcontroller" 2269 depends on I2C 2270 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2271 select MFD_CORE 2272 select REGMAP_I2C 2273 help 2274 Support for the Khadas System control Microcontroller interface 2275 present on their VIM and Edge boards. 2276 2277 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2278 Edge boards. 2279 2280 It provides multiple boot control features like password check, 2281 power-on options, power-off control and system FAN control on recent 2282 boards. 2283 2284 This driver provides common support for accessing the device, 2285 additional drivers must be enabled in order to use the functionality 2286 of the device. 2287 2288config MFD_ACER_A500_EC 2289 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2290 depends on I2C 2291 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2292 select MFD_CORE 2293 select REGMAP 2294 help 2295 Support for Embedded Controller found on Acer Iconia Tab A500. 2296 The controller itself is ENE KB930, it is running firmware 2297 customized for the specific needs of the Acer A500 hardware. 2298 2299config MFD_QCOM_PM8008 2300 tristate "QCOM PM8008 Power Management IC" 2301 depends on I2C && OF 2302 select MFD_CORE 2303 select REGMAP_I2C 2304 select REGMAP_IRQ 2305 help 2306 Select this option to get support for the Qualcomm Technologies, Inc. 2307 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2308 all the necessary power management, housekeeping, and interface 2309 support functions into a single IC. This driver provides common 2310 support for accessing the device by instantiating all the child nodes 2311 under it in the device tree. Additional drivers must be enabled in 2312 order to use the functionality of the device. 2313 2314menu "Multimedia Capabilities Port drivers" 2315 depends on ARCH_SA1100 2316 2317config MCP 2318 tristate 2319 2320# Interface drivers 2321config MCP_SA11X0 2322 tristate "Support SA11x0 MCP interface" 2323 depends on ARCH_SA1100 2324 select MCP 2325 2326# Chip drivers 2327config MCP_UCB1200 2328 tristate "Support for UCB1200 / UCB1300" 2329 depends on MCP_SA11X0 2330 select MCP 2331 2332config MCP_UCB1200_TS 2333 tristate "Touchscreen interface support" 2334 depends on MCP_UCB1200 && INPUT 2335 2336endmenu 2337 2338config MFD_CS40L50_CORE 2339 tristate 2340 select MFD_CORE 2341 select FW_CS_DSP 2342 select REGMAP_IRQ 2343 2344config MFD_CS40L50_I2C 2345 tristate "Cirrus Logic CS40L50 (I2C)" 2346 select REGMAP_I2C 2347 select MFD_CS40L50_CORE 2348 depends on I2C 2349 help 2350 Select this to support the Cirrus Logic CS40L50 Haptic 2351 Driver over I2C. 2352 2353 This driver can be built as a module. If built as a module it will be 2354 called "cs40l50-i2c". 2355 2356config MFD_CS40L50_SPI 2357 tristate "Cirrus Logic CS40L50 (SPI)" 2358 select REGMAP_SPI 2359 select MFD_CS40L50_CORE 2360 depends on SPI 2361 help 2362 Select this to support the Cirrus Logic CS40L50 Haptic 2363 Driver over SPI. 2364 2365 This driver can be built as a module. If built as a module it will be 2366 called "cs40l50-spi". 2367 2368config MFD_VEXPRESS_SYSREG 2369 tristate "Versatile Express System Registers" 2370 depends on VEXPRESS_CONFIG && GPIOLIB 2371 default y 2372 select GPIO_GENERIC_PLATFORM 2373 select MFD_CORE 2374 select MFD_SYSCON 2375 help 2376 System Registers are the platform configuration block 2377 on the ARM Ltd. Versatile Express board. 2378 2379config RAVE_SP_CORE 2380 tristate "RAVE SP MCU core driver" 2381 depends on SERIAL_DEV_BUS 2382 select CRC_ITU_T 2383 help 2384 Select this to get support for the Supervisory Processor 2385 device found on several devices in RAVE line of hardware. 2386 2387config SGI_MFD_IOC3 2388 bool "SGI IOC3 core driver" 2389 depends on PCI && MIPS && 64BIT 2390 select MFD_CORE 2391 help 2392 This option enables basic support for the SGI IOC3-based 2393 controller cards. This option does not enable any specific 2394 functions on such a card, but provides necessary infrastructure 2395 for other drivers to utilize. 2396 2397 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2398 then say Y. Otherwise say N. 2399 2400config MFD_INTEL_M10_BMC_CORE 2401 tristate 2402 select MFD_CORE 2403 select REGMAP 2404 default n 2405 2406config MFD_INTEL_M10_BMC_SPI 2407 tristate "Intel MAX 10 Board Management Controller with SPI" 2408 depends on SPI_MASTER 2409 select MFD_INTEL_M10_BMC_CORE 2410 select REGMAP_SPI_AVMM 2411 help 2412 Support for the Intel MAX 10 board management controller using the 2413 SPI interface. 2414 2415 This driver provides common support for accessing the device, 2416 additional drivers must be enabled in order to use the functionality 2417 of the device. 2418 2419config MFD_INTEL_M10_BMC_PMCI 2420 tristate "Intel MAX 10 Board Management Controller with PMCI" 2421 depends on FPGA_DFL 2422 select MFD_INTEL_M10_BMC_CORE 2423 select REGMAP 2424 help 2425 Support for the Intel MAX 10 board management controller via PMCI. 2426 2427 This driver provides common support for accessing the device, 2428 additional drivers must be enabled in order to use the functionality 2429 of the device. 2430 2431config MFD_QNAP_MCU 2432 tristate "QNAP microcontroller unit core driver" 2433 depends on SERIAL_DEV_BUS 2434 select MFD_CORE 2435 help 2436 Select this to get support for the QNAP MCU device found in 2437 several devices of QNAP network attached storage products that 2438 implements additional functionality for the device, like fan 2439 and LED control. 2440 2441 This driver implements the base serial protocol to talk to the 2442 device and provides functions for the other parts to hook into. 2443 2444config MFD_RSMU_I2C 2445 tristate "Renesas Synchronization Management Unit with I2C" 2446 depends on I2C && OF 2447 select MFD_CORE 2448 select REGMAP_I2C 2449 help 2450 Support for the Renesas Synchronization Management Unit, such as 2451 Clockmatrix and 82P33XXX series. This option supports I2C as 2452 the control interface. 2453 2454 This driver provides common support for accessing the device. 2455 Additional drivers must be enabled in order to use the functionality 2456 of the device. 2457 2458config MFD_RSMU_SPI 2459 tristate "Renesas Synchronization Management Unit with SPI" 2460 depends on SPI && OF 2461 select MFD_CORE 2462 select REGMAP_SPI 2463 help 2464 Support for the Renesas Synchronization Management Unit, such as 2465 Clockmatrix and 82P33XXX series. This option supports SPI as 2466 the control interface. 2467 2468 This driver provides common support for accessing the device. 2469 Additional drivers must be enabled in order to use the functionality 2470 of the device. 2471 2472config MFD_UPBOARD_FPGA 2473 tristate "Support for the AAeon UP board FPGA" 2474 depends on (X86 && ACPI) 2475 select MFD_CORE 2476 help 2477 Select this option to enable the AAEON UP and UP^2 onboard FPGA. 2478 This is the core driver of this FPGA, which has a pin controller and a 2479 LED controller. 2480 2481 To compile this driver as a module, choose M here: the module will be 2482 called upboard-fpga. 2483 2484endmenu 2485endif 2486