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_MADERA 289 tristate "Cirrus Logic Madera codecs" 290 select MFD_CORE 291 select REGMAP 292 select REGMAP_IRQ 293 select MADERA_IRQ 294 select PINCTRL 295 select PINCTRL_MADERA 296 help 297 Support for the Cirrus Logic Madera platform audio codecs 298 299config MFD_MADERA_I2C 300 tristate "Cirrus Logic Madera codecs with I2C" 301 depends on MFD_MADERA 302 depends on I2C 303 select REGMAP_I2C 304 help 305 Support for the Cirrus Logic Madera platform audio SoC 306 core functionality controlled via I2C. 307 308config MFD_MADERA_SPI 309 tristate "Cirrus Logic Madera codecs with SPI" 310 depends on MFD_MADERA 311 depends on SPI_MASTER 312 select REGMAP_SPI 313 help 314 Support for the Cirrus Logic Madera platform audio SoC 315 core functionality controlled via SPI. 316 317config MFD_MAX5970 318 tristate "Maxim 5970/5978 power switch and monitor" 319 depends on I2C && OF 320 select MFD_SIMPLE_MFD_I2C 321 help 322 This driver controls a Maxim 5970/5978 switch via I2C bus. 323 The MAX5970/5978 is a smart switch with no output regulation, but 324 fault protection and voltage and current monitoring capabilities. 325 Also it supports upto 4 indication leds. 326 327config MFD_CS47L15 328 bool "Cirrus Logic CS47L15" 329 select PINCTRL_CS47L15 330 depends on MFD_MADERA 331 help 332 Support for Cirrus Logic CS47L15 Smart Codec 333 334config MFD_CS47L35 335 bool "Cirrus Logic CS47L35" 336 select PINCTRL_CS47L35 337 depends on MFD_MADERA 338 help 339 Support for Cirrus Logic CS47L35 Smart Codec 340 341config MFD_CS47L85 342 bool "Cirrus Logic CS47L85" 343 select PINCTRL_CS47L85 344 depends on MFD_MADERA 345 help 346 Support for Cirrus Logic CS47L85 Smart Codec 347 348config MFD_CS47L90 349 bool "Cirrus Logic CS47L90/91" 350 select PINCTRL_CS47L90 351 depends on MFD_MADERA 352 help 353 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 354 355config MFD_CS47L92 356 bool "Cirrus Logic CS47L92/93" 357 select PINCTRL_CS47L92 358 depends on MFD_MADERA 359 help 360 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 361 362config PMIC_DA903X 363 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 364 depends on I2C=y 365 help 366 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 367 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 368 usually found on PXA processors-based platforms. This includes 369 the I2C driver and the core APIs _only_, you have to select 370 individual components like LCD backlight, voltage regulators, 371 LEDs and battery-charger under the corresponding menus. 372 373config PMIC_DA9052 374 bool 375 select MFD_CORE 376 377config MFD_DA9052_SPI 378 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 379 select REGMAP_SPI 380 select REGMAP_IRQ 381 select PMIC_DA9052 382 depends on SPI_MASTER=y 383 help 384 Support for the Dialog Semiconductor DA9052 PMIC 385 when controlled using SPI. 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_DA9052_I2C 390 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 391 select REGMAP_I2C 392 select REGMAP_IRQ 393 select PMIC_DA9052 394 depends on I2C=y 395 help 396 Support for the Dialog Semiconductor DA9052 PMIC 397 when controlled using I2C. This driver provides common support 398 for accessing the device, additional drivers must be enabled in 399 order to use the functionality of the device. 400 401config MFD_DA9055 402 bool "Dialog Semiconductor DA9055 PMIC Support" 403 select REGMAP_I2C 404 select REGMAP_IRQ 405 select MFD_CORE 406 depends on I2C=y 407 help 408 Say yes here for support of Dialog Semiconductor DA9055. This is 409 a Power Management IC. This driver provides common support for 410 accessing the device as well as the I2C interface to the chip itself. 411 Additional drivers must be enabled in order to use the functionality 412 of the device. 413 414config MFD_DA9062 415 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 416 select MFD_CORE 417 select REGMAP_I2C 418 select REGMAP_IRQ 419 depends on I2C 420 help 421 Say yes here for support for the Dialog Semiconductor DA9061 and 422 DA9062 PMICs. 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_DA9063 428 tristate "Dialog Semiconductor DA9063 PMIC Support" 429 select MFD_CORE 430 select REGMAP_I2C 431 select REGMAP_IRQ 432 depends on I2C 433 help 434 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 435 This includes the I2C driver and core APIs. 436 Additional drivers must be enabled in order to use the functionality 437 of the device. 438 439config MFD_DA9150 440 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 441 depends on I2C 442 select MFD_CORE 443 select REGMAP_I2C 444 select REGMAP_IRQ 445 help 446 This adds support for the DA9150 integrated charger and fuel-gauge 447 chip. This driver provides common support for accessing the device. 448 Additional drivers must be enabled in order to use the specific 449 features of the device. 450 451config MFD_DLN2 452 tristate "Diolan DLN2 support" 453 select MFD_CORE 454 depends on USB 455 help 456 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 457 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 458 etc. must be enabled in order to use the functionality of 459 the device. 460 461config MFD_ENE_KB3930 462 tristate "ENE KB3930 Embedded Controller support" 463 depends on I2C 464 depends on MACH_MMP3_DT || COMPILE_TEST 465 select MFD_CORE 466 help 467 This adds support for the power-off functionality and access to 468 the registers that control LEDS and USB port power on ENE KB3930 469 Embedded Controller. To use the LED functionality LEDS_ARIEL must 470 be enabled. 471 472config MFD_EXYNOS_LPASS 473 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 474 depends on ARCH_EXYNOS || COMPILE_TEST 475 select MFD_CORE 476 select REGMAP_MMIO 477 help 478 Select this option to enable support for Samsung Exynos Low Power 479 Audio Subsystem present on some of Samsung Exynos 480 SoCs (e.g. Exynos5433). 481 Choose Y here only if you build for such Samsung SoC. 482 483config MFD_GATEWORKS_GSC 484 tristate "Gateworks System Controller" 485 depends on I2C && OF 486 select MFD_CORE 487 select REGMAP_I2C 488 select REGMAP_IRQ 489 help 490 Enable support for the Gateworks System Controller (GSC) found 491 on Gateworks Single Board Computers supporting system functions 492 such as push-button monitor, multiple ADC's for voltage and 493 temperature monitoring, fan controller and watchdog monitor. 494 This driver provides common support for accessing the device. 495 Additional drivers must be enabled in order to use the 496 functionality of the device. 497 498config MFD_MC13XXX 499 tristate 500 depends on SPI_MASTER || I2C 501 select MFD_CORE 502 select REGMAP_IRQ 503 help 504 Enable support for the Freescale MC13783 and MC13892 PMICs. 505 This driver provides common support for accessing the device, 506 additional drivers must be enabled in order to use the 507 functionality of the device. 508 509config MFD_MC13XXX_SPI 510 tristate "Freescale MC13783 and MC13892 SPI interface" 511 depends on SPI_MASTER 512 select REGMAP_SPI 513 select MFD_MC13XXX 514 help 515 Select this if your MC13xxx is connected via an SPI bus. 516 517config MFD_MC13XXX_I2C 518 tristate "Freescale MC13892 I2C interface" 519 depends on I2C 520 select REGMAP_I2C 521 select MFD_MC13XXX 522 help 523 Select this if your MC13xxx is connected via an I2C bus. 524 525config MFD_MP2629 526 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 527 depends on I2C 528 select REGMAP_I2C 529 select MFD_CORE 530 help 531 Select this option to enable support for Monolithic Power Systems 532 battery charger. This provides ADC, thermal and battery charger power 533 management functions. 534 535config MFD_MXS_LRADC 536 tristate "Freescale i.MX23/i.MX28 LRADC" 537 depends on ARCH_MXS || COMPILE_TEST 538 select MFD_CORE 539 select STMP_DEVICE 540 help 541 Say yes here to build support for the Low Resolution 542 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 543 processors. This driver provides common support for accessing the 544 device, additional drivers must be enabled in order to use the 545 functionality of the device: 546 mxs-lradc-adc for ADC readings 547 mxs-lradc-ts for touchscreen support 548 549 This driver can also be built as a module. If so, the module will be 550 called mxs-lradc. 551 552config MFD_MX25_TSADC 553 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 554 select REGMAP_MMIO 555 depends on (SOC_IMX25 && OF) || COMPILE_TEST 556 help 557 Enable support for the integrated Touchscreen and ADC unit of the 558 i.MX25 processors. They consist of a conversion queue for general 559 purpose ADC and a queue for Touchscreens. 560 561config MFD_HI6421_PMIC 562 tristate "HiSilicon Hi6421 PMU/Codec IC" 563 depends on OF 564 select MFD_CORE 565 select REGMAP_MMIO 566 help 567 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 568 functions, such as regulators, RTC, codec, Coulomb counter, etc. 569 This driver includes core APIs _only_. You have to select 570 individual components like voltage regulators under corresponding 571 menus in order to enable them. 572 We communicate with the Hi6421 via memory-mapped I/O. 573 574config MFD_HI6421_SPMI 575 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 576 depends on OF 577 depends on SPMI 578 select MFD_CORE 579 select REGMAP_SPMI 580 help 581 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 582 multi-functions, such as regulators, RTC, codec, Coulomb counter, 583 etc. 584 585 This driver includes core APIs _only_. You have to select 586 individual components like voltage regulators under corresponding 587 menus in order to enable them. 588 We communicate with the Hi6421v600 via a SPMI bus. 589 590config MFD_HI655X_PMIC 591 tristate "HiSilicon Hi655X series PMU/Codec IC" 592 depends on ARCH_HISI || COMPILE_TEST 593 depends on OF 594 select MFD_CORE 595 select REGMAP_MMIO 596 select REGMAP_IRQ 597 help 598 Select this option to enable Hisilicon hi655x series pmic driver. 599 600config MFD_INTEL_QUARK_I2C_GPIO 601 tristate "Intel Quark MFD I2C GPIO" 602 depends on PCI 603 depends on X86 604 depends on COMMON_CLK 605 select MFD_CORE 606 help 607 This MFD provides support for I2C and GPIO that exist only 608 in a single PCI device. It splits the 2 IO devices to 609 their respective IO driver. 610 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 611 612config LPC_ICH 613 tristate "Intel ICH LPC" 614 depends on PCI 615 select MFD_CORE 616 select P2SB if X86 617 help 618 The LPC bridge function of the Intel ICH provides support for 619 many functional units. This driver provides needed support for 620 other drivers to control these functions, currently GPIO and 621 watchdog. 622 623config LPC_SCH 624 tristate "Intel SCH LPC" 625 depends on PCI 626 select MFD_CORE 627 help 628 LPC bridge function of the Intel SCH provides support for 629 System Management Bus and General Purpose I/O. 630 631config INTEL_SOC_PMIC 632 bool "Support for Crystal Cove PMIC" 633 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 634 depends on (X86 && ACPI) || COMPILE_TEST 635 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 636 select MFD_CORE 637 select REGMAP_I2C 638 select REGMAP_IRQ 639 help 640 Select this option to enable support for Crystal Cove PMIC 641 on some Intel SoC systems. The PMIC provides ADC, GPIO, 642 thermal, charger and related power management functions 643 on these systems. 644 645 This option is a bool as it provides an ACPI OpRegion which must be 646 available before any devices using it are probed. This option also 647 causes the designware-i2c driver to be builtin for the same reason. 648 649config INTEL_SOC_PMIC_BXTWC 650 tristate "Support for Intel Broxton Whiskey Cove PMIC" 651 depends on MFD_INTEL_PMC_BXT 652 select MFD_CORE 653 select REGMAP_IRQ 654 help 655 Select this option to enable support for Whiskey Cove PMIC 656 on Intel Broxton systems. The PMIC provides ADC, GPIO, 657 thermal, charger and related power management functions 658 on these systems. 659 660config INTEL_SOC_PMIC_CHTWC 661 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 662 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 663 depends on X86 || COMPILE_TEST 664 depends on I2C_DESIGNWARE_PLATFORM=y 665 select MFD_CORE 666 select REGMAP_I2C 667 select REGMAP_IRQ 668 help 669 Select this option to enable support for the Intel Cherry Trail 670 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 671 672 This option is a bool as it provides an ACPI OpRegion which must be 673 available before any devices using it are probed. This option also 674 causes the designware-i2c driver to be builtin for the same reason. 675 676config INTEL_SOC_PMIC_CHTDC_TI 677 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 678 depends on GPIOLIB 679 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 680 depends on ACPI 681 depends on X86 682 select MFD_CORE 683 select REGMAP_I2C 684 select REGMAP_IRQ 685 help 686 Select this option for supporting Dollar Cove (TI version) PMIC 687 device that is found on some Intel Cherry Trail systems. 688 689 This option is a bool as it provides an ACPI OpRegion which must be 690 available before any devices using it are probed. This option also 691 needs the designware-i2c driver to be builtin for the same reason. 692 693config INTEL_SOC_PMIC_MRFLD 694 tristate "Support for Intel Merrifield Basin Cove PMIC" 695 depends on GPIOLIB 696 depends on ACPI 697 depends on INTEL_SCU 698 select MFD_CORE 699 select REGMAP_IRQ 700 help 701 Select this option for supporting Basin Cove PMIC device 702 that is found on Intel Merrifield systems. 703 704config MFD_INTEL_LPSS 705 tristate 706 select COMMON_CLK 707 select MFD_CORE 708 709config MFD_INTEL_LPSS_ACPI 710 tristate "Intel Low Power Subsystem support in ACPI mode" 711 select MFD_INTEL_LPSS 712 depends on X86 && ACPI 713 help 714 This driver supports Intel Low Power Subsystem (LPSS) devices such as 715 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 716 PCH) in ACPI mode. 717 718config MFD_INTEL_LPSS_PCI 719 tristate "Intel Low Power Subsystem support in PCI mode" 720 select MFD_INTEL_LPSS 721 depends on X86 && PCI 722 help 723 This driver supports Intel Low Power Subsystem (LPSS) devices such as 724 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 725 PCH) in PCI mode. 726 727config MFD_INTEL_PMC_BXT 728 tristate "Intel PMC Driver for Broxton" 729 depends on X86 730 depends on X86_PLATFORM_DEVICES 731 depends on ACPI 732 select INTEL_SCU_IPC 733 select MFD_CORE 734 help 735 This driver provides support for the PMC (Power Management 736 Controller) on Intel Broxton and Apollo Lake. The PMC is a 737 multi-function device that exposes IPC, General Control 738 Register and P-unit access. In addition this creates devices 739 for iTCO watchdog and telemetry that are part of the PMC. 740 741config MFD_IPAQ_MICRO 742 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 743 depends on SA1100_H3600 744 select MFD_CORE 745 help 746 Select this to get support for the Microcontroller found in 747 the Compaq iPAQ handheld computers. This is an Atmel 748 AT90LS8535 microcontroller flashed with a special iPAQ 749 firmware using the custom protocol implemented in this driver. 750 751config MFD_IQS62X 752 tristate "Azoteq IQS620A/621/622/624/625 core support" 753 depends on I2C 754 select MFD_CORE 755 select REGMAP_I2C 756 help 757 Say Y here if you want to build core support for the Azoteq IQS620A, 758 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 759 options must be selected to enable device-specific functions. 760 761 To compile this driver as a module, choose M here: the module will 762 be called iqs62x. 763 764config MFD_JANZ_CMODIO 765 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 766 select MFD_CORE 767 depends on PCI 768 help 769 This is the core driver for the Janz CMOD-IO PCI MODULbus 770 carrier board. This device is a PCI to MODULbus bridge which may 771 host many different types of MODULbus daughterboards, including 772 CAN and GPIO controllers. 773 774config MFD_KEMPLD 775 tristate "Kontron module PLD device" 776 select MFD_CORE 777 help 778 This is the core driver for the PLD (Programmable Logic Device) found 779 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 780 well as on some other Kontron products. The PLD device may provide 781 functions like watchdog, GPIO, UART and I2C bus. 782 783 This driver can also be built as a module. If so, the module 784 will be called kempld-core. 785 786config MFD_88PM800 787 tristate "Marvell 88PM800" 788 depends on I2C 789 select REGMAP_I2C 790 select REGMAP_IRQ 791 select MFD_CORE 792 help 793 This supports for Marvell 88PM800 Power Management IC. 794 This includes the I2C driver and the core APIs _only_, you have to 795 select individual components like voltage regulators, RTC and 796 battery-charger under the corresponding menus. 797 798config MFD_88PM805 799 tristate "Marvell 88PM805" 800 depends on I2C 801 select REGMAP_I2C 802 select REGMAP_IRQ 803 select MFD_CORE 804 help 805 This supports for Marvell 88PM805 Power Management IC. This includes 806 the I2C driver and the core APIs _only_, you have to select individual 807 components like codec device, headset/Mic device under the 808 corresponding menus. 809 810config MFD_88PM860X 811 bool "Marvell 88PM8606/88PM8607" 812 depends on I2C=y 813 select REGMAP_I2C 814 select MFD_CORE 815 help 816 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 817 This includes the I2C driver and the core APIs _only_, you have to 818 select individual components like voltage regulators, RTC and 819 battery-charger under the corresponding menus. 820 821config MFD_88PM886_PMIC 822 bool "Marvell 88PM886 PMIC" 823 depends on I2C=y 824 depends on OF 825 select REGMAP_I2C 826 select REGMAP_IRQ 827 select MFD_CORE 828 help 829 This enables support for Marvell 88PM886 Power Management IC. 830 This includes the I2C driver and the core APIs _only_, you have to 831 select individual components like onkey under the corresponding menus. 832 833config MFD_MAX14577 834 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 835 depends on I2C 836 select MFD_CORE 837 select REGMAP_I2C 838 select REGMAP_IRQ 839 select IRQ_DOMAIN 840 help 841 Say yes here to add support for Maxim Semiconductor MAX14577 and 842 MAX77836 Micro-USB ICs with battery charger. 843 This driver provides common support for accessing the device; 844 additional drivers must be enabled in order to use the functionality 845 of the device. 846 847config MFD_MAX77541 848 tristate "Analog Devices MAX77541/77540 PMIC Support" 849 depends on I2C=y 850 select MFD_CORE 851 select REGMAP_I2C 852 select REGMAP_IRQ 853 help 854 Say yes here to add support for Analog Devices MAX77541 and 855 MAX77540 Power Management ICs. This driver provides 856 common support for accessing the device; additional drivers 857 must be enabled in order to use the functionality of the device. 858 There are regulators and adc. 859 860config MFD_MAX77620 861 tristate "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 862 depends on I2C=y 863 depends on OF 864 select MFD_CORE 865 select REGMAP_I2C 866 select REGMAP_IRQ 867 select IRQ_DOMAIN 868 help 869 Say yes here to add support for Maxim Semiconductor MAX77620 and 870 MAX20024 which are Power Management IC with General purpose pins, 871 RTC, regulators, clock generator, watchdog etc. This driver 872 provides common support for accessing the device; additional drivers 873 must be enabled in order to use the functionality of the device. 874 875config MFD_MAX77650 876 tristate "Maxim MAX77650/77651 PMIC Support" 877 depends on I2C 878 depends on OF 879 select MFD_CORE 880 select REGMAP_I2C 881 select REGMAP_IRQ 882 help 883 Say Y here to add support for Maxim Semiconductor MAX77650 and 884 MAX77651 Power Management ICs. This is the core multifunction 885 driver for interacting with the device. The module name is 886 'max77650'. Additional drivers can be enabled in order to use 887 the following functionalities of the device: GPIO, regulator, 888 charger, LED, onkey. 889 890config MFD_MAX77686 891 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 892 depends on I2C 893 depends on OF 894 select MFD_CORE 895 select REGMAP_I2C 896 select REGMAP_IRQ 897 select IRQ_DOMAIN 898 help 899 Say yes here to add support for Maxim Semiconductor MAX77686 and 900 MAX77802 which are Power Management IC with an RTC on chip. 901 This driver provides common support for accessing the device; 902 additional drivers must be enabled in order to use the functionality 903 of the device. 904 905config MFD_MAX77693 906 tristate "Maxim Semiconductor MAX77693 PMIC Support" 907 depends on I2C 908 select MFD_CORE 909 select REGMAP_I2C 910 select REGMAP_IRQ 911 help 912 Say yes here to add support for Maxim Semiconductor MAX77693. 913 This is a companion Power Management IC with Flash, Haptic, Charger, 914 and MUIC(Micro USB Interface Controller) controls on chip. 915 This driver provides common support for accessing the device; 916 additional drivers must be enabled in order to use the functionality 917 of the device. 918 919config MFD_MAX77705 920 tristate "Maxim MAX77705 PMIC Support" 921 depends on I2C 922 select MFD_CORE 923 select MFD_SIMPLE_MFD_I2C 924 help 925 Say yes here to add support for Maxim Integrated MAX77705 PMIC. 926 This is a Power Management IC with Charger, safe LDOs, Flash, Haptic 927 and MUIC controls on chip. 928 This driver provides common support for accessing the device; 929 additional drivers must be enabled in order to use the functionality 930 of the device. 931 932config MFD_MAX77714 933 tristate "Maxim Semiconductor MAX77714 PMIC Support" 934 depends on I2C 935 depends on OF 936 select MFD_CORE 937 select REGMAP_I2C 938 help 939 Say yes here to add support for Maxim Semiconductor MAX77714. 940 This is a Power Management IC with 4 buck regulators, 9 941 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 942 provides common support for accessing the device; additional 943 drivers must be enabled in order to use each functionality of the 944 device. 945 946config MFD_MAX77759 947 tristate "Maxim Integrated MAX77759 PMIC" 948 depends on I2C 949 depends on OF 950 select IRQ_DOMAIN 951 select MFD_CORE 952 select REGMAP_I2C 953 select REGMAP_IRQ 954 help 955 Say yes here to add support for Maxim Integrated MAX77759. 956 This is a companion Power Management IC for USB Type-C applications 957 with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C 958 Port Controller (TCPC), NVMEM, and additional GPIO interfaces. 959 This driver provides common support for accessing the device; 960 additional drivers must be enabled in order to use the functionality 961 of the device. 962 963 To compile this driver as a module, choose M here: the module will be 964 called max77759. 965 966config MFD_MAX77843 967 bool "Maxim Semiconductor MAX77843 PMIC Support" 968 depends on I2C=y 969 select MFD_CORE 970 select REGMAP_I2C 971 select REGMAP_IRQ 972 help 973 Say yes here to add support for Maxim Semiconductor MAX77843. 974 This is companion Power Management IC with LEDs, Haptic, Charger, 975 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 976 This driver provides common support for accessing the device; 977 additional drivers must be enabled in order to use the functionality 978 of the device. 979 980config MFD_MAX8907 981 tristate "Maxim Semiconductor MAX8907 PMIC Support" 982 select MFD_CORE 983 depends on I2C 984 select REGMAP_I2C 985 select REGMAP_IRQ 986 help 987 Say yes here to add support for Maxim Semiconductor MAX8907. This is 988 a Power Management IC. This driver provides common support for 989 accessing the device; additional drivers must be enabled in order 990 to use the functionality of the device. 991 992config MFD_MAX8925 993 bool "Maxim Semiconductor MAX8925 PMIC Support" 994 depends on I2C=y 995 select MFD_CORE 996 help 997 Say yes here to add support for Maxim Semiconductor MAX8925. This is 998 a Power Management IC. This driver provides common support for 999 accessing the device, additional drivers must be enabled in order 1000 to use the functionality of the device. 1001 1002config MFD_MAX8997 1003 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 1004 depends on I2C=y 1005 select MFD_CORE 1006 select IRQ_DOMAIN 1007 help 1008 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 1009 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 1010 MUIC controls on chip. 1011 This driver provides common support for accessing the device; 1012 additional drivers must be enabled in order to use the functionality 1013 of the device. 1014 1015config MFD_MAX8998 1016 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 1017 depends on I2C=y 1018 select MFD_CORE 1019 select IRQ_DOMAIN 1020 help 1021 Say yes here to add support for Maxim Semiconductor MAX8998 and 1022 National Semiconductor LP3974. This is a Power Management IC. 1023 This driver provides common support for accessing the device, 1024 additional drivers must be enabled in order to use the functionality 1025 of the device. 1026 1027config MFD_MT6360 1028 tristate "Mediatek MT6360 SubPMIC" 1029 select MFD_CORE 1030 select REGMAP_I2C 1031 select REGMAP_IRQ 1032 select CRC8 1033 depends on I2C 1034 help 1035 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 1036 PMU part includes Charger, Flashlight, RGB LED 1037 PMIC part includes 2-channel BUCKs and 2-channel LDOs 1038 LDO part includes 4-channel LDOs 1039 1040config MFD_MT6370 1041 tristate "MediaTek MT6370 SubPMIC" 1042 select MFD_CORE 1043 select REGMAP_I2C 1044 select REGMAP_IRQ 1045 depends on I2C 1046 help 1047 Say Y here to enable MT6370 SubPMIC functional support. 1048 It consists of a single cell battery charger with ADC monitoring, RGB 1049 LEDs, dual channel flashlight, WLED backlight driver, display bias 1050 voltage supply, one general purpose LDO, and the USB Type-C & PD 1051 controller complies with the latest USB Type-C and PD standards. 1052 1053 This driver can also be built as a module. If so, the module 1054 will be called "mt6370". 1055 1056config MFD_MT6397 1057 tristate "MediaTek MT6397 PMIC Support" 1058 select MFD_CORE 1059 select IRQ_DOMAIN 1060 help 1061 Say yes here to add support for MediaTek MT6397 PMIC. This is 1062 a Power Management IC. This driver provides common support for 1063 accessing the device; additional drivers must be enabled in order 1064 to use the functionality of the device. 1065 1066config MFD_MENF21BMC 1067 tristate "MEN 14F021P00 Board Management Controller Support" 1068 depends on I2C 1069 select MFD_CORE 1070 help 1071 Say yes here to add support for the MEN 14F021P00 BMC 1072 which is a Board Management Controller connected to the I2C bus. 1073 The device supports multiple sub-devices like LED, HWMON and WDT. 1074 This driver provides common support for accessing the devices; 1075 additional drivers must be enabled in order to use the 1076 functionality of the BMC device. 1077 1078 This driver can also be built as a module. If so the module 1079 will be called menf21bmc. 1080 1081config MFD_OCELOT 1082 tristate "Microsemi Ocelot External Control Support" 1083 depends on SPI_MASTER 1084 select MFD_CORE 1085 select REGMAP_SPI 1086 help 1087 Ocelot is a family of networking chips that support multiple ethernet 1088 and fibre interfaces. In addition to networking, they contain several 1089 other functions, including pinctrl, MDIO, and communication with 1090 external chips. While some chips have an internal processor capable of 1091 running an OS, others don't. All chips can be controlled externally 1092 through different interfaces, including SPI, I2C, and PCIe. 1093 1094 Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1095 VSC7513, VSC7514) controlled externally. 1096 1097 To compile this driver as a module, choose M here: the module will be 1098 called ocelot-soc. 1099 1100 If unsure, say N. 1101 1102config EZX_PCAP 1103 bool "Motorola EZXPCAP Support" 1104 depends on SPI_MASTER 1105 help 1106 This enables the PCAP ASIC present on EZX Phones. This is 1107 needed for MMC, TouchScreen, Sound, USB, etc.. 1108 1109config MFD_CPCAP 1110 tristate "Support for Motorola CPCAP" 1111 depends on SPI 1112 depends on OF 1113 select MFD_CORE 1114 select REGMAP_SPI 1115 select REGMAP_IRQ 1116 help 1117 Say yes here if you want to include driver for CPCAP. 1118 It is used on many Motorola phones and tablets as a PMIC. 1119 At least Motorola Droid 4 is known to use CPCAP. 1120 1121config MFD_VIPERBOARD 1122 tristate "Nano River Technologies Viperboard" 1123 select MFD_CORE 1124 depends on USB 1125 default n 1126 help 1127 Say yes here if you want support for Nano River Technologies 1128 Viperboard. 1129 There are mfd cell drivers available for i2c master, adc and 1130 both gpios found on the board. The spi part does not yet 1131 have a driver. 1132 You need to select the mfd cell drivers separately. 1133 The drivers do not support all features the board exposes. 1134 1135config MFD_NTXEC 1136 tristate "Netronix embedded controller (EC)" 1137 depends on OF 1138 depends on I2C 1139 select REGMAP_I2C 1140 select MFD_CORE 1141 help 1142 Say yes here if you want to support the embedded controller found in 1143 certain e-book readers designed by the original design manufacturer 1144 Netronix. 1145 1146config MFD_RETU 1147 tristate "Nokia Retu and Tahvo multi-function device" 1148 select MFD_CORE 1149 depends on I2C 1150 select REGMAP_IRQ 1151 help 1152 Retu and Tahvo are a multi-function devices found on Nokia 1153 Internet Tablets (770, N800 and N810). 1154 1155config MFD_PM8XXX 1156 tristate "Qualcomm PM8xxx PMIC chips driver" 1157 depends on ARM || HEXAGON || COMPILE_TEST 1158 select IRQ_DOMAIN_HIERARCHY 1159 select MFD_CORE 1160 select REGMAP 1161 help 1162 If you say yes to this option, support will be included for the 1163 built-in PM8xxx PMIC chips. 1164 1165 This is required if your board has a PM8xxx and uses its features, 1166 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1167 1168 Say M here if you want to include support for PM8xxx chips as a 1169 module. This will build a module called "pm8xxx-core". 1170 1171config MFD_QCOM_RPM 1172 tristate "Qualcomm Resource Power Manager (RPM)" 1173 depends on ARCH_QCOM && OF 1174 help 1175 If you say yes to this option, support will be included for the 1176 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1177 8064 based devices. 1178 1179 This is required to access many regulators, clocks and bus 1180 frequencies controlled by the RPM on these devices. 1181 1182 Say M here if you want to include support for the Qualcomm RPM as a 1183 module. This will build a module called "qcom_rpm". 1184 1185config MFD_SPMI_PMIC 1186 tristate "Qualcomm SPMI PMICs" 1187 depends on ARCH_QCOM || COMPILE_TEST 1188 depends on OF 1189 depends on SPMI 1190 select REGMAP_SPMI 1191 help 1192 This enables support for the Qualcomm SPMI PMICs. 1193 These PMICs are currently used with the Snapdragon 800 series of 1194 SoCs. Note, that this will only be useful paired with descriptions 1195 of the independent functions as children nodes in the device tree. 1196 1197 Say M here if you want to include support for the SPMI PMIC 1198 series as a module. The module will be called "qcom-spmi-pmic". 1199 1200config MFD_SY7636A 1201 tristate "Silergy SY7636A voltage regulator" 1202 depends on I2C 1203 select MFD_SIMPLE_MFD_I2C 1204 help 1205 Enable support for Silergy SY7636A voltage regulator. 1206 1207 To enable support for building sub-devices as modules, 1208 choose M here. 1209 1210config MFD_RDC321X 1211 tristate "RDC R-321x southbridge" 1212 select MFD_CORE 1213 depends on PCI 1214 help 1215 Say yes here if you want to have support for the RDC R-321x SoC 1216 southbridge which provides access to GPIOs and Watchdog using the 1217 southbridge PCI device configuration space. 1218 1219config MFD_RT4831 1220 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1221 depends on I2C 1222 select MFD_CORE 1223 select REGMAP_I2C 1224 help 1225 This enables support for the Richtek RT4831 that includes 4 channel 1226 WLED driving and Display Bias Voltage. It's commonly used to provide 1227 power to the LCD display and LCD backlight. 1228 1229config MFD_RT5033 1230 tristate "Richtek RT5033 Power Management IC" 1231 depends on I2C 1232 select MFD_CORE 1233 select REGMAP_I2C 1234 select REGMAP_IRQ 1235 help 1236 This driver provides for the Richtek RT5033 Power Management IC, 1237 which includes the I2C driver and the Core APIs. This driver provides 1238 common support for accessing the device. The device supports multiple 1239 sub-devices like charger, fuel gauge, flash LED, current source, 1240 LDO and Buck. 1241 1242config MFD_RT5120 1243 tristate "Richtek RT5120 Power Management IC" 1244 depends on I2C 1245 select MFD_CORE 1246 select REGMAP_I2C 1247 select REGMAP_IRQ 1248 help 1249 The enables support for Richtek RT5120 PMIC. It includes four high 1250 efficiency buck converters and one LDO voltage regulator. The device 1251 is targeted at providing the CPU voltage, memory, I/O and peripheral 1252 power rails in home entertainment devices. 1253 1254config MFD_RC5T583 1255 bool "Ricoh RC5T583 Power Management system device" 1256 depends on I2C=y 1257 select MFD_CORE 1258 select REGMAP_I2C 1259 help 1260 Select this option to get support for the RICOH583 Power 1261 Management system device. 1262 This driver provides common support for accessing the device 1263 through i2c interface. The device supports multiple sub-devices 1264 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1265 Additional drivers must be enabled in order to use the 1266 different functionality of the device. 1267 1268config MFD_RK8XX 1269 tristate 1270 select MFD_CORE 1271 1272config MFD_RK8XX_I2C 1273 tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" 1274 depends on I2C && OF 1275 select MFD_CORE 1276 select REGMAP_I2C 1277 select REGMAP_IRQ 1278 select MFD_RK8XX 1279 help 1280 If you say yes here you get support for the RK805, RK808, RK809, 1281 RK816, RK817 and RK818 Power Management chips. 1282 This driver provides common support for accessing the device 1283 through I2C interface. The device supports multiple sub-devices 1284 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1285 1286config MFD_RK8XX_SPI 1287 tristate "Rockchip RK806 Power Management Chip" 1288 depends on SPI && OF 1289 select MFD_CORE 1290 select REGMAP_SPI 1291 select REGMAP_IRQ 1292 select MFD_RK8XX 1293 help 1294 If you say yes here you get support for the RK806 Power Management 1295 chip. 1296 This driver provides common support for accessing the device 1297 through an SPI interface. The device supports multiple sub-devices 1298 including interrupts, LDO & DCDC regulators, and power on-key. 1299 1300config MFD_RN5T618 1301 tristate "Ricoh RN5T567/618 PMIC" 1302 depends on I2C 1303 depends on OF 1304 select MFD_CORE 1305 select REGMAP_I2C 1306 select REGMAP_IRQ 1307 help 1308 Say yes here to add support for the Ricoh RN5T567, 1309 RN5T618, RC5T619 PMIC. 1310 This driver provides common support for accessing the device, 1311 additional drivers must be enabled in order to use the 1312 functionality of the device. 1313 1314config MFD_SEC_CORE 1315 tristate 1316 select MFD_CORE 1317 select REGMAP_IRQ 1318 1319config MFD_SEC_ACPM 1320 tristate "Samsung Electronics S2MPG1x PMICs" 1321 depends on EXYNOS_ACPM_PROTOCOL 1322 depends on OF 1323 select MFD_SEC_CORE 1324 help 1325 Support for the Samsung Electronics PMICs with ACPM interface. 1326 This is a Power Management IC for mobile applications with buck 1327 converters, various LDOs, power meters, RTC, clock outputs, and 1328 additional GPIOs interfaces. 1329 This driver provides common support for accessing the device; 1330 additional drivers must be enabled in order to use the functionality 1331 of the device. 1332 1333 To compile this driver as a module, choose M here: the module will be 1334 called sec-acpm. 1335 1336config MFD_SEC_I2C 1337 tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs" 1338 depends on I2C=y 1339 depends on OF 1340 select MFD_SEC_CORE 1341 select REGMAP_I2C 1342 help 1343 Support for the Samsung Electronics PMIC devices with I2C interface 1344 coming usually along with Samsung Exynos SoC chipset. 1345 This driver provides common support for accessing the device, 1346 additional drivers must be enabled in order to use the functionality 1347 of the device. 1348 1349 To compile this driver as a module, choose M here: the 1350 module will be called sec-i2c. 1351 Have in mind that important core drivers (like regulators) depend 1352 on this driver so building this as a module might require proper 1353 initial ramdisk or might not boot up as well in certain scenarios. 1354 1355config MFD_SI476X_CORE 1356 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1357 depends on I2C 1358 select MFD_CORE 1359 select REGMAP_I2C 1360 help 1361 This is the core driver for the SI476x series of AM/FM 1362 radio. This MFD driver connects the radio-si476x V4L2 module 1363 and the si476x audio codec. 1364 1365 To compile this driver as a module, choose M here: the 1366 module will be called si476x-core. 1367 1368config MFD_SIMPLE_MFD_I2C 1369 tristate 1370 depends on I2C 1371 select MFD_CORE 1372 select REGMAP_I2C 1373 help 1374 This driver creates a single register map with the intention for it 1375 to be shared by all sub-devices. 1376 1377 Once the register map has been successfully initialised, any 1378 sub-devices represented by child nodes in Device Tree will be 1379 subsequently registered. 1380 1381config MFD_SL28CPLD 1382 tristate "Kontron sl28cpld Board Management Controller" 1383 depends on I2C 1384 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1385 select MFD_SIMPLE_MFD_I2C 1386 help 1387 Say yes here to enable support for the Kontron sl28cpld board 1388 management controller. 1389 1390 It can be found on the following boards: 1391 * SMARC-sAL28 1392 1393config MFD_SM501 1394 tristate "Silicon Motion SM501" 1395 depends on HAS_DMA 1396 help 1397 This is the core driver for the Silicon Motion SM501 multimedia 1398 companion chip. This device is a multifunction device which may 1399 provide numerous interfaces including USB host controller, USB gadget, 1400 asynchronous serial ports, audio functions, and a dual display video 1401 interface. The device may be connected by PCI or local bus with 1402 varying functions enabled. 1403 1404config MFD_SM501_GPIO 1405 bool "Export GPIO via GPIO layer" 1406 depends on MFD_SM501 && GPIOLIB 1407 help 1408 This option uses the gpio library layer to export the 64 GPIO 1409 lines on the SM501. The platform data is used to supply the 1410 base number for the first GPIO line to register. 1411 1412config MFD_SKY81452 1413 tristate "Skyworks Solutions SKY81452" 1414 select MFD_CORE 1415 select REGMAP_I2C 1416 depends on I2C 1417 help 1418 This is the core driver for the Skyworks SKY81452 backlight and 1419 voltage regulator device. 1420 1421 This driver can also be built as a module. If so, the module 1422 will be called sky81452. 1423 1424config MFD_SC27XX_PMIC 1425 tristate "Spreadtrum SC27xx PMICs" 1426 depends on ARCH_SPRD || COMPILE_TEST 1427 depends on SPI_MASTER 1428 select MFD_CORE 1429 select REGMAP_SPI 1430 select REGMAP_IRQ 1431 help 1432 This enables support for the Spreadtrum SC27xx PMICs with SPI 1433 interface. The SC27xx series PMICs integrate power management, 1434 audio codec, battery management and user interface support 1435 function (such as RTC, Typec, indicator and so on) in a single chip. 1436 1437 This driver provides common support for accessing the SC27xx PMICs, 1438 and it also adds the irq_chip parts for handling the PMIC chip events. 1439 1440config RZ_MTU3 1441 tristate "Renesas RZ/G2L MTU3a core driver" 1442 depends on (ARCH_RZG2L && OF) || COMPILE_TEST 1443 select MFD_CORE 1444 help 1445 Select this option to enable Renesas RZ/G2L MTU3a core driver for 1446 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1447 on SoCs from Renesas. The core driver shares the clk and channel 1448 register access for the other child devices like Counter, PWM, 1449 Clock Source, and Clock event. 1450 1451config ABX500_CORE 1452 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1453 depends on ARCH_U8500 || COMPILE_TEST 1454 default y if ARCH_U8500 1455 help 1456 Say yes here if you have the ABX500 Mixed Signal IC family 1457 chips. This core driver expose register access functions. 1458 Functionality specific drivers using these functions can 1459 remain unchanged when IC changes. Binding of the functions to 1460 actual register access is done by the IC core driver. 1461 1462config AB8500_CORE 1463 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1464 depends on ABX500_CORE && MFD_DB8500_PRCMU 1465 select POWER_SUPPLY 1466 select MFD_CORE 1467 select IRQ_DOMAIN 1468 help 1469 Select this option to enable access to AB8500 power management 1470 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1471 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1472 the irq_chip parts for handling the Mixed Signal chip events. 1473 This chip embeds various other multimedia functionalities as well. 1474 1475config MFD_DB8500_PRCMU 1476 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1477 depends on UX500_SOC_DB8500 1478 select MFD_CORE 1479 help 1480 Select this option to enable support for the DB8500 Power Reset 1481 and Control Management Unit. This is basically an autonomous 1482 system controller running an XP70 microprocessor, which is accessed 1483 through a register map. 1484 1485config MFD_STMPE 1486 bool "STMicroelectronics STMPE" 1487 depends on I2C=y || SPI_MASTER=y 1488 depends on OF 1489 select MFD_CORE 1490 help 1491 Support for the STMPE family of I/O Expanders from 1492 STMicroelectronics. 1493 1494 Currently supported devices are: 1495 1496 STMPE811: GPIO, Touchscreen, ADC 1497 STMPE1601: GPIO, Keypad 1498 STMPE1801: GPIO, Keypad 1499 STMPE2401: GPIO, Keypad 1500 STMPE2403: GPIO, Keypad 1501 1502 This driver provides common support for accessing the device, 1503 additional drivers must be enabled in order to use the functionality 1504 of the device. Currently available sub drivers are: 1505 1506 GPIO: stmpe-gpio 1507 Keypad: stmpe-keypad 1508 Touchscreen: stmpe-ts 1509 ADC: stmpe-adc 1510 1511menu "STMicroelectronics STMPE Interface Drivers" 1512depends on MFD_STMPE 1513 1514config STMPE_I2C 1515 bool "STMicroelectronics STMPE I2C Interface" 1516 depends on I2C=y 1517 default y 1518 help 1519 This is used to enable I2C interface of STMPE 1520 1521config STMPE_SPI 1522 bool "STMicroelectronics STMPE SPI Interface" 1523 depends on SPI_MASTER 1524 help 1525 This is used to enable SPI interface of STMPE 1526endmenu 1527 1528config MFD_SUN6I_PRCM 1529 bool "Allwinner A31/A23/A33 PRCM controller" 1530 depends on ARCH_SUNXI || COMPILE_TEST 1531 select MFD_CORE 1532 help 1533 Support for the PRCM (Power/Reset/Clock Management) unit available 1534 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1535 hardware, but they do not use this driver. 1536 1537config MFD_SYSCON 1538 bool "System Controller Register R/W Based on Regmap" 1539 select REGMAP_MMIO 1540 help 1541 Select this option to enable accessing system control registers 1542 via regmap. 1543 1544config MFD_TI_AM335X_TSCADC 1545 tristate "TI ADC / Touch Screen chip support" 1546 depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 1547 select MFD_CORE 1548 select REGMAP 1549 select REGMAP_MMIO 1550 help 1551 If you say yes here you get support for Texas Instruments series 1552 of Touch Screen /ADC chips. 1553 To compile this driver as a module, choose M here: the 1554 module will be called ti_am335x_tscadc. 1555 1556config MFD_LP3943 1557 tristate "TI/National Semiconductor LP3943 MFD Driver" 1558 depends on I2C 1559 select MFD_CORE 1560 select REGMAP_I2C 1561 help 1562 Support for the TI/National Semiconductor LP3943. 1563 This driver consists of GPIO and PWM drivers. 1564 With these functionalities, it can be used for LED string control or 1565 general usage such like a GPIO controller and a PWM controller. 1566 1567config MFD_LP8788 1568 bool "TI LP8788 Power Management Unit Driver" 1569 depends on I2C=y 1570 select MFD_CORE 1571 select REGMAP_I2C 1572 select IRQ_DOMAIN 1573 help 1574 TI LP8788 PMU supports regulators, battery charger, RTC, 1575 ADC, backlight driver and current sinks. 1576 1577config MFD_TI_LMU 1578 tristate "TI Lighting Management Unit driver" 1579 depends on I2C 1580 select MFD_CORE 1581 select REGMAP_I2C 1582 help 1583 Say yes here to enable support for TI LMU chips. 1584 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1585 LM36274. It consists of backlight, LED and regulator driver. 1586 It provides consistent device controls for lighting functions. 1587 1588config MFD_OMAP_USB_HOST 1589 bool "TI OMAP USBHS core and TLL driver" 1590 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1591 depends on COMMON_CLK 1592 default y 1593 help 1594 This is the core driver for the OAMP EHCI and OHCI drivers. 1595 This MFD driver does the required setup functionalities for 1596 OMAP USB Host drivers. 1597 1598config MFD_PALMAS 1599 tristate "TI Palmas series chips" 1600 select MFD_CORE 1601 select REGMAP_I2C 1602 select REGMAP_IRQ 1603 depends on I2C=y 1604 help 1605 If you say yes here you get support for the Palmas 1606 series of PMIC chips from Texas Instruments. 1607 1608config TPS6105X 1609 tristate "TI TPS61050/61052 Boost Converters" 1610 depends on I2C 1611 select REGMAP_I2C 1612 select REGULATOR 1613 select MFD_CORE 1614 select REGULATOR_FIXED_VOLTAGE 1615 help 1616 This option enables a driver for the TP61050/TPS61052 1617 high-power "white LED driver". This boost converter is 1618 sometimes used for other things than white LEDs, and 1619 also contains a GPIO pin. 1620 1621config TPS65010 1622 tristate "TI TPS6501x Power Management chips" 1623 depends on I2C && GPIOLIB 1624 default MACH_OMAP_OSK 1625 help 1626 If you say yes here you get support for the TPS6501x series of 1627 Power Management chips. These include voltage regulators, 1628 lithium ion/polymer battery charging, and other features that 1629 are often used in portable devices like cell phones and cameras. 1630 1631 This driver can also be built as a module. If so, the module 1632 will be called tps65010. 1633 1634config TPS6507X 1635 tristate "TI TPS6507x Power Management / Touch Screen chips" 1636 select MFD_CORE 1637 depends on I2C 1638 help 1639 If you say yes here you get support for the TPS6507x series of 1640 Power Management / Touch Screen chips. These include voltage 1641 regulators, lithium ion/polymer battery charging, touch screen 1642 and other features that are often used in portable devices. 1643 This driver can also be built as a module. If so, the module 1644 will be called tps6507x. 1645 1646config MFD_TPS65086 1647 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1648 select MFD_CORE 1649 select REGMAP 1650 select REGMAP_IRQ 1651 select REGMAP_I2C 1652 depends on I2C 1653 help 1654 If you say yes here you get support for the TPS65086 series of 1655 Power Management chips. 1656 This driver provides common support for accessing the device, 1657 additional drivers must be enabled in order to use the 1658 functionality of the device. 1659 1660config TPS65911_COMPARATOR 1661 tristate 1662 1663config MFD_TPS65090 1664 bool "TI TPS65090 Power Management chips" 1665 depends on I2C=y 1666 select MFD_CORE 1667 select REGMAP_I2C 1668 select REGMAP_IRQ 1669 help 1670 If you say yes here you get support for the TPS65090 series of 1671 Power Management chips. 1672 This driver provides common support for accessing the device, 1673 additional drivers must be enabled in order to use the 1674 functionality of the device. 1675 1676config MFD_TPS65217 1677 tristate "TI TPS65217 Power Management / White LED chips" 1678 depends on I2C && OF 1679 select MFD_CORE 1680 select REGMAP_I2C 1681 select IRQ_DOMAIN 1682 help 1683 If you say yes here you get support for the TPS65217 series of 1684 Power Management / White LED chips. 1685 These include voltage regulators, lithium ion/polymer battery 1686 charger, wled and other features that are often used in portable 1687 devices. 1688 1689 This driver can also be built as a module. If so, the module 1690 will be called tps65217. 1691 1692config MFD_TI_LP873X 1693 tristate "TI LP873X Power Management IC" 1694 depends on I2C 1695 select MFD_CORE 1696 select REGMAP_I2C 1697 help 1698 If you say yes here then you get support for the LP873X series of 1699 Power Management Integrated Circuits (PMIC). 1700 These include voltage regulators, thermal protection, configurable 1701 General Purpose Outputs (GPO) that are used in portable devices. 1702 1703 This driver can also be built as a module. If so, the module 1704 will be called lp873x. 1705 1706config MFD_TI_LP87565 1707 tristate "TI LP87565 Power Management IC" 1708 depends on I2C && OF 1709 select MFD_CORE 1710 select REGMAP_I2C 1711 help 1712 If you say yes here then you get support for the LP87565 series of 1713 Power Management Integrated Circuits (PMIC). 1714 These include voltage regulators, thermal protection, configurable 1715 General Purpose Outputs (GPO) that are used in portable devices. 1716 1717 This driver can also be built as a module. If so, the module 1718 will be called lp87565. 1719 1720config MFD_TPS65218 1721 tristate "TI TPS65218 Power Management chips" 1722 depends on I2C && OF 1723 select MFD_CORE 1724 select REGMAP_I2C 1725 select REGMAP_IRQ 1726 help 1727 If you say yes here you get support for the TPS65218 series of 1728 Power Management chips. 1729 These include voltage regulators, gpio and other features 1730 that are often used in portable devices. 1731 1732 This driver can also be built as a module. If so, the module 1733 will be called tps65218. 1734 1735config MFD_TPS65219 1736 tristate "TI TPS65219 Power Management IC" 1737 depends on I2C && OF 1738 select MFD_CORE 1739 select REGMAP_I2C 1740 select REGMAP_IRQ 1741 help 1742 If you say yes here you get support for the TPS65219 series of Power 1743 Management ICs. These include voltage regulators, GPIOs and 1744 push/power button that is often used in portable devices. 1745 1746 This driver can also be built as a module. If so, the module 1747 will be called tps65219. 1748 1749config MFD_TPS6586X 1750 bool "TI TPS6586x Power Management chips" 1751 depends on I2C=y 1752 select MFD_CORE 1753 select REGMAP_I2C 1754 help 1755 If you say yes here you get support for the TPS6586X series of 1756 Power Management chips. 1757 This driver provides common support for accessing the device, 1758 additional drivers must be enabled in order to use the 1759 functionality of the device. 1760 1761 This driver can also be built as a module. If so, the module 1762 will be called tps6586x. 1763 1764config MFD_TPS65910 1765 bool "TI TPS65910 Power Management chip" 1766 depends on I2C=y 1767 depends on GPIOLIB || COMPILE_TEST 1768 select MFD_CORE 1769 select REGMAP_I2C 1770 select REGMAP_IRQ 1771 select IRQ_DOMAIN 1772 help 1773 if you say yes here you get support for the TPS65910 series of 1774 Power Management chips. 1775 1776config MFD_TPS65912 1777 tristate 1778 select MFD_CORE 1779 select REGMAP 1780 select REGMAP_IRQ 1781 1782config MFD_TPS65912_I2C 1783 tristate "TI TPS65912 Power Management chip with I2C" 1784 select MFD_TPS65912 1785 select REGMAP_I2C 1786 depends on I2C 1787 help 1788 If you say yes here you get support for the TPS65912 series of 1789 PM chips with I2C interface. 1790 1791config MFD_TPS65912_SPI 1792 tristate "TI TPS65912 Power Management chip with SPI" 1793 select MFD_TPS65912 1794 select REGMAP_SPI 1795 depends on SPI_MASTER 1796 help 1797 If you say yes here you get support for the TPS65912 series of 1798 PM chips with SPI interface. 1799 1800config MFD_TPS6594 1801 tristate 1802 select MFD_CORE 1803 select REGMAP 1804 select REGMAP_IRQ 1805 1806config MFD_TPS6594_I2C 1807 tristate "TI TPS6594 Power Management chip with I2C" 1808 select MFD_TPS6594 1809 select REGMAP_I2C 1810 select CRC8 1811 depends on I2C 1812 help 1813 If you say yes here you get support for the TPS6594 series of 1814 PM chips with I2C interface. 1815 1816 This driver can also be built as a module. If so, the module 1817 will be called tps6594-i2c. 1818 1819config MFD_TPS6594_SPI 1820 tristate "TI TPS6594 Power Management chip with SPI" 1821 select MFD_TPS6594 1822 select REGMAP_SPI 1823 select CRC8 1824 depends on SPI_MASTER 1825 help 1826 If you say yes here you get support for the TPS6594 series of 1827 PM chips with SPI interface. 1828 1829 This driver can also be built as a module. If so, the module 1830 will be called tps6594-spi. 1831 1832config TWL4030_CORE 1833 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1834 depends on I2C=y 1835 select IRQ_DOMAIN 1836 select MFD_CORE 1837 select REGMAP_I2C 1838 help 1839 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1840 This core driver provides register access and IRQ handling 1841 facilities, and registers devices for the various functions 1842 so that function-specific drivers can bind to them. 1843 1844 These multi-function chips are found on many OMAP2 and OMAP3 1845 boards, providing power management, RTC, GPIO, keypad, a 1846 high speed USB OTG transceiver, an audio codec (on most 1847 versions) and many other features. 1848 1849config TWL4030_POWER 1850 bool "TI TWL4030 power resources" 1851 depends on TWL4030_CORE && ARM 1852 help 1853 Say yes here if you want to use the power resources on the 1854 TWL4030 family chips. Most of these resources are regulators, 1855 which have a separate driver; some are control signals, such 1856 as clock request handshaking. 1857 1858 This driver uses board-specific data to initialize the resources 1859 and load scripts controlling which resources are switched off/on 1860 or reset when a sleep, wakeup or warm reset event occurs. 1861 1862config MFD_TWL4030_AUDIO 1863 bool "TI TWL4030 Audio" 1864 depends on TWL4030_CORE 1865 select MFD_CORE 1866 default n 1867 1868config TWL6040_CORE 1869 bool "TI TWL6040 audio codec" 1870 depends on I2C=y 1871 select MFD_CORE 1872 select REGMAP_I2C 1873 select REGMAP_IRQ 1874 default n 1875 help 1876 Say yes here if you want support for Texas Instruments TWL6040 audio 1877 codec. 1878 This driver provides common support for accessing the device, 1879 additional drivers must be enabled in order to use the 1880 functionality of the device (audio, vibra). 1881 1882config MENELAUS 1883 bool "TI TWL92330/Menelaus PM chip" 1884 depends on I2C=y && ARCH_OMAP2 1885 help 1886 If you say yes here you get support for the Texas Instruments 1887 TWL92330/Menelaus Power Management chip. This include voltage 1888 regulators, Dual slot memory card transceivers, real-time clock 1889 and other features that are often used in portable devices like 1890 cell phones and PDAs. 1891 1892config MFD_WL1273_CORE 1893 tristate "TI WL1273 FM radio" 1894 depends on I2C 1895 select MFD_CORE 1896 default n 1897 help 1898 This is the core driver for the TI WL1273 FM radio. This MFD 1899 driver connects the radio-wl1273 V4L2 module and the wl1273 1900 audio codec. 1901 1902config MFD_LM3533 1903 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1904 depends on I2C 1905 select MFD_CORE 1906 select REGMAP_I2C 1907 help 1908 Say yes here to enable support for National Semiconductor / TI 1909 LM3533 Lighting Power chips. 1910 1911 This driver provides common support for accessing the device; 1912 additional drivers must be enabled in order to use the LED, 1913 backlight or ambient-light-sensor functionality of the device. 1914 1915config MFD_TIMBERDALE 1916 tristate "Timberdale FPGA" 1917 select MFD_CORE 1918 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1919 help 1920 This is the core driver for the timberdale FPGA. This device is a 1921 multifunction device which exposes numerous platform devices. 1922 1923 The timberdale FPGA can be found on the Intel Atom development board 1924 for in-vehicle infontainment, called Russellville. 1925 1926config MFD_TC3589X 1927 bool "Toshiba TC35892 and variants" 1928 depends on I2C=y 1929 depends on OF 1930 select MFD_CORE 1931 help 1932 Support for the Toshiba TC35892 and variants I/O Expander. 1933 1934 This driver provides common support for accessing the device, 1935 additional drivers must be enabled in order to use the 1936 functionality of the device. 1937 1938config MFD_TQMX86 1939 tristate "TQ-Systems IO controller TQMX86" 1940 select MFD_CORE 1941 help 1942 Say yes here to enable support for various functions of the 1943 TQ-Systems IO controller and watchdog device, found on their 1944 ComExpress CPU modules. 1945 1946config MFD_VX855 1947 tristate "VIA VX855/VX875 integrated south bridge" 1948 depends on PCI 1949 select MFD_CORE 1950 help 1951 Say yes here to enable support for various functions of the 1952 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1953 and/or vx855_gpio drivers for this to do anything useful. 1954 1955config MFD_LOCHNAGAR 1956 bool "Cirrus Logic Lochnagar Audio Development Board" 1957 select MFD_CORE 1958 select REGMAP_I2C 1959 depends on I2C=y && OF 1960 help 1961 Support for Cirrus Logic Lochnagar audio development board. 1962 1963config MFD_ARIZONA 1964 select REGMAP 1965 select REGMAP_IRQ 1966 select MFD_CORE 1967 tristate 1968 1969config MFD_ARIZONA_I2C 1970 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1971 select MFD_ARIZONA 1972 select REGMAP_I2C 1973 depends on I2C 1974 help 1975 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1976 audio SoC core functionality controlled via I2C. 1977 1978config MFD_ARIZONA_SPI 1979 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1980 select MFD_ARIZONA 1981 select REGMAP_SPI 1982 depends on SPI_MASTER 1983 help 1984 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1985 audio SoC core functionality controlled via SPI. 1986 1987config MFD_CS47L24 1988 bool "Cirrus Logic CS47L24 and WM1831" 1989 depends on MFD_ARIZONA 1990 help 1991 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1992 1993config MFD_WM5102 1994 bool "Wolfson Microelectronics WM5102" 1995 depends on MFD_ARIZONA 1996 help 1997 Support for Wolfson Microelectronics WM5102 low power audio SoC 1998 1999config MFD_WM5110 2000 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 2001 depends on MFD_ARIZONA 2002 help 2003 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 2004 low power audio SoC 2005 2006config MFD_WM8997 2007 bool "Wolfson Microelectronics WM8997" 2008 depends on MFD_ARIZONA 2009 help 2010 Support for Wolfson Microelectronics WM8997 low power audio SoC 2011 2012config MFD_WM8998 2013 bool "Wolfson Microelectronics WM8998" 2014 depends on MFD_ARIZONA 2015 help 2016 Support for Wolfson Microelectronics WM8998 low power audio SoC 2017 2018config MFD_WM8400 2019 bool "Wolfson Microelectronics WM8400" 2020 select MFD_CORE 2021 depends on I2C=y 2022 select REGMAP_I2C 2023 help 2024 Support for the Wolfson Microelecronics WM8400 PMIC and audio 2025 CODEC. This driver provides common support for accessing 2026 the device, additional drivers must be enabled in order to use 2027 the functionality of the device. 2028 2029config MFD_WM831X 2030 bool 2031 2032config MFD_WM831X_I2C 2033 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 2034 select MFD_CORE 2035 select MFD_WM831X 2036 select REGMAP_I2C 2037 select IRQ_DOMAIN 2038 depends on I2C=y 2039 help 2040 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2041 when controlled using I2C. This driver provides common support 2042 for accessing the device, additional drivers must be enabled in 2043 order to use the functionality of the device. 2044 2045config MFD_WM831X_SPI 2046 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 2047 select MFD_CORE 2048 select MFD_WM831X 2049 select REGMAP_SPI 2050 select IRQ_DOMAIN 2051 depends on SPI_MASTER 2052 help 2053 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2054 when controlled using SPI. This driver provides common support 2055 for accessing the device, additional drivers must be enabled in 2056 order to use the functionality of the device. 2057 2058config MFD_WM8350 2059 bool 2060 2061config MFD_WM8350_I2C 2062 bool "Wolfson Microelectronics WM8350 with I2C" 2063 select MFD_WM8350 2064 select REGMAP_I2C 2065 depends on I2C=y 2066 help 2067 The WM8350 is an integrated audio and power management 2068 subsystem with watchdog and RTC functionality for embedded 2069 systems. This option enables core support for the WM8350 with 2070 I2C as the control interface. Additional options must be 2071 selected to enable support for the functionality of the chip. 2072 2073config MFD_WM8994 2074 tristate "Wolfson Microelectronics WM8994" 2075 select MFD_CORE 2076 select REGMAP_I2C 2077 select REGMAP_IRQ 2078 depends on I2C 2079 help 2080 The WM8994 is a highly integrated hi-fi CODEC designed for 2081 smartphone applications. As well as audio functionality it 2082 has on board GPIO and regulator functionality which is 2083 supported via the relevant subsystems. This driver provides 2084 core support for the WM8994, in order to use the actual 2085 functionality of the device other drivers must be enabled. 2086 2087config MFD_WM97xx 2088 tristate "Wolfson Microelectronics WM97xx" 2089 select MFD_CORE 2090 select REGMAP_AC97 2091 select AC97_BUS_COMPAT 2092 depends on AC97_BUS_NEW 2093 help 2094 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2095 designed for smartphone applications. As well as audio functionality 2096 it has on board GPIO and a touchscreen functionality which is 2097 supported via the relevant subsystems. This driver provides core 2098 support for the WM97xx, in order to use the actual functionality of 2099 the device other drivers must be enabled. 2100 2101config MFD_STW481X 2102 tristate "Support for ST Microelectronics STw481x" 2103 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 2104 select REGMAP_I2C 2105 select MFD_CORE 2106 help 2107 Select this option to enable the STw481x chip driver used 2108 in various ST Microelectronics and ST-Ericsson embedded 2109 Nomadik series. 2110 2111config MFD_ROHM_BD718XX 2112 tristate "ROHM BD71837 Power Management IC" 2113 depends on I2C=y 2114 depends on OF 2115 select REGMAP_I2C 2116 select REGMAP_IRQ 2117 select MFD_CORE 2118 help 2119 Select this option to get support for the ROHM BD71837 2120 Power Management ICs. BD71837 is designed to power processors like 2121 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 2122 and emergency shut down as well as 32,768KHz clock output. 2123 2124config MFD_ROHM_BD71828 2125 tristate "ROHM BD71828 and BD71815 Power Management IC" 2126 depends on I2C=y 2127 depends on OF 2128 select REGMAP_I2C 2129 select REGMAP_IRQ 2130 select MFD_CORE 2131 help 2132 Select this option to get support for the ROHM BD71828 and BD71815 2133 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 2134 management ICs mainly for battery-powered portable devices. 2135 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 2136 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 2137 also a single-cell linear charger, a Coulomb counter, a real-time 2138 clock (RTC), GPIOs and a 32.768 kHz clock gate. 2139 2140config MFD_ROHM_BD957XMUF 2141 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2142 depends on I2C=y 2143 depends on OF 2144 select REGMAP_I2C 2145 select REGMAP_IRQ 2146 select MFD_CORE 2147 help 2148 Select this option to get support for the ROHM BD9576MUF and 2149 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2150 designed to be used to power R-Car series processors. 2151 2152config MFD_ROHM_BD96801 2153 tristate "ROHM BD96801 Power Management IC" 2154 depends on I2C=y 2155 depends on OF 2156 select REGMAP_I2C 2157 select REGMAP_IRQ 2158 select MFD_CORE 2159 help 2160 Select this option to get support for the ROHM BD96801 Power 2161 Management IC. The ROHM BD96801 is a highly scalable Power Management 2162 IC for industrial and automotive use. The BD96801 can be used as a 2163 master PMIC in a chained PMIC solution with suitable companion PMICs. 2164 2165config MFD_STM32_LPTIMER 2166 tristate "Support for STM32 Low-Power Timer" 2167 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2168 select MFD_CORE 2169 select REGMAP 2170 select REGMAP_MMIO 2171 help 2172 Select this option to enable STM32 Low-Power Timer driver 2173 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2174 resources are also dealt with here. 2175 2176 To compile this driver as a module, choose M here: the 2177 module will be called stm32-lptimer. 2178 2179config MFD_STM32_TIMERS 2180 tristate "Support for STM32 Timers" 2181 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2182 select MFD_CORE 2183 select REGMAP 2184 select REGMAP_MMIO 2185 help 2186 Select this option to enable STM32 timers driver used 2187 for PWM and IIO Timer. This driver allow to share the 2188 registers between the others drivers. 2189 2190config MFD_STPMIC1 2191 tristate "Support for STPMIC1 PMIC" 2192 depends on I2C=y && OF 2193 select REGMAP_I2C 2194 select REGMAP_IRQ 2195 select MFD_CORE 2196 help 2197 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2198 key, watchdog and regulator functionalities which are supported via 2199 the relevant subsystems. This driver provides core support for the 2200 STPMIC1. In order to use the actual functionality of the device other 2201 drivers must be enabled. 2202 2203 To compile this driver as a module, choose M here: the 2204 module will be called stpmic1. 2205 2206config MFD_STMFX 2207 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2208 depends on I2C 2209 depends on OF 2210 select MFD_CORE 2211 select REGMAP_I2C 2212 help 2213 Support for the STMicroelectronics Multi-Function eXpander. 2214 2215 This driver provides common support for accessing the device, 2216 additional drivers must be enabled in order to use the functionality 2217 of the device. 2218 2219config MFD_WCD934X 2220 tristate "Support for WCD9340/WCD9341 Codec" 2221 depends on SLIMBUS 2222 select REGMAP 2223 select REGMAP_SLIMBUS 2224 select REGMAP_IRQ 2225 select MFD_CORE 2226 help 2227 Support for the Qualcomm WCD9340/WCD9341 Codec. 2228 This driver provides common support WCD934x audio codec and its 2229 associated Pin Controller, Soundwire Controller and Audio codec. 2230 2231config MFD_ATC260X 2232 tristate 2233 select MFD_CORE 2234 select REGMAP 2235 select REGMAP_IRQ 2236 2237config MFD_ATC260X_I2C 2238 tristate "Actions Semi ATC260x PMICs with I2C" 2239 select MFD_ATC260X 2240 select REGMAP_I2C 2241 depends on I2C 2242 help 2243 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2244 2245 This driver provides common support for accessing the ATC2603C 2246 and ATC2609A chip variants, additional drivers must be enabled 2247 in order to use the functionality of the device. 2248 2249config MFD_KHADAS_MCU 2250 tristate "Support for Khadas System control Microcontroller" 2251 depends on I2C 2252 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2253 select MFD_CORE 2254 select REGMAP_I2C 2255 help 2256 Support for the Khadas System control Microcontroller interface 2257 present on their VIM and Edge boards. 2258 2259 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2260 Edge boards. 2261 2262 It provides multiple boot control features like password check, 2263 power-on options, power-off control and system FAN control on recent 2264 boards. 2265 2266 This driver provides common support for accessing the device, 2267 additional drivers must be enabled in order to use the functionality 2268 of the device. 2269 2270config MFD_ACER_A500_EC 2271 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2272 depends on I2C 2273 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2274 select MFD_CORE 2275 select REGMAP 2276 help 2277 Support for Embedded Controller found on Acer Iconia Tab A500. 2278 The controller itself is ENE KB930, it is running firmware 2279 customized for the specific needs of the Acer A500 hardware. 2280 2281config MFD_QCOM_PM8008 2282 tristate "QCOM PM8008 Power Management IC" 2283 depends on I2C && OF 2284 select MFD_CORE 2285 select REGMAP_I2C 2286 select REGMAP_IRQ 2287 help 2288 Select this option to get support for the Qualcomm Technologies, Inc. 2289 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2290 all the necessary power management, housekeeping, and interface 2291 support functions into a single IC. This driver provides common 2292 support for accessing the device by instantiating all the child nodes 2293 under it in the device tree. Additional drivers must be enabled in 2294 order to use the functionality of the device. 2295 2296menu "Multimedia Capabilities Port drivers" 2297 depends on ARCH_SA1100 2298 2299config MCP 2300 tristate 2301 2302# Interface drivers 2303config MCP_SA11X0 2304 tristate "Support SA11x0 MCP interface" 2305 depends on ARCH_SA1100 2306 select MCP 2307 2308# Chip drivers 2309config MCP_UCB1200 2310 tristate "Support for UCB1200 / UCB1300" 2311 depends on MCP_SA11X0 2312 select MCP 2313 2314config MCP_UCB1200_TS 2315 tristate "Touchscreen interface support" 2316 depends on MCP_UCB1200 && INPUT 2317 2318endmenu 2319 2320config MFD_CS40L50_CORE 2321 tristate 2322 select MFD_CORE 2323 select FW_CS_DSP 2324 select REGMAP_IRQ 2325 2326config MFD_CS40L50_I2C 2327 tristate "Cirrus Logic CS40L50 (I2C)" 2328 select REGMAP_I2C 2329 select MFD_CS40L50_CORE 2330 depends on I2C 2331 help 2332 Select this to support the Cirrus Logic CS40L50 Haptic 2333 Driver over I2C. 2334 2335 This driver can be built as a module. If built as a module it will be 2336 called "cs40l50-i2c". 2337 2338config MFD_CS40L50_SPI 2339 tristate "Cirrus Logic CS40L50 (SPI)" 2340 select REGMAP_SPI 2341 select MFD_CS40L50_CORE 2342 depends on SPI 2343 help 2344 Select this to support the Cirrus Logic CS40L50 Haptic 2345 Driver over SPI. 2346 2347 This driver can be built as a module. If built as a module it will be 2348 called "cs40l50-spi". 2349 2350config MFD_VEXPRESS_SYSREG 2351 tristate "Versatile Express System Registers" 2352 depends on VEXPRESS_CONFIG && GPIOLIB 2353 default y 2354 select GPIO_GENERIC_PLATFORM 2355 select MFD_CORE 2356 select MFD_SYSCON 2357 help 2358 System Registers are the platform configuration block 2359 on the ARM Ltd. Versatile Express board. 2360 2361config RAVE_SP_CORE 2362 tristate "RAVE SP MCU core driver" 2363 depends on SERIAL_DEV_BUS 2364 select CRC_ITU_T 2365 help 2366 Select this to get support for the Supervisory Processor 2367 device found on several devices in RAVE line of hardware. 2368 2369config SGI_MFD_IOC3 2370 bool "SGI IOC3 core driver" 2371 depends on PCI && MIPS && 64BIT 2372 select MFD_CORE 2373 help 2374 This option enables basic support for the SGI IOC3-based 2375 controller cards. This option does not enable any specific 2376 functions on such a card, but provides necessary infrastructure 2377 for other drivers to utilize. 2378 2379 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2380 then say Y. Otherwise say N. 2381 2382config MFD_INTEL_M10_BMC_CORE 2383 tristate 2384 select MFD_CORE 2385 select REGMAP 2386 default n 2387 2388config MFD_INTEL_M10_BMC_SPI 2389 tristate "Intel MAX 10 Board Management Controller with SPI" 2390 depends on SPI_MASTER 2391 select MFD_INTEL_M10_BMC_CORE 2392 select REGMAP_SPI_AVMM 2393 help 2394 Support for the Intel MAX 10 board management controller using the 2395 SPI interface. 2396 2397 This driver provides common support for accessing the device, 2398 additional drivers must be enabled in order to use the functionality 2399 of the device. 2400 2401config MFD_INTEL_M10_BMC_PMCI 2402 tristate "Intel MAX 10 Board Management Controller with PMCI" 2403 depends on FPGA_DFL 2404 select MFD_INTEL_M10_BMC_CORE 2405 select REGMAP 2406 help 2407 Support for the Intel MAX 10 board management controller via PMCI. 2408 2409 This driver provides common support for accessing the device, 2410 additional drivers must be enabled in order to use the functionality 2411 of the device. 2412 2413config MFD_QNAP_MCU 2414 tristate "QNAP microcontroller unit core driver" 2415 depends on SERIAL_DEV_BUS 2416 select MFD_CORE 2417 help 2418 Select this to get support for the QNAP MCU device found in 2419 several devices of QNAP network attached storage products that 2420 implements additional functionality for the device, like fan 2421 and LED control. 2422 2423 This driver implements the base serial protocol to talk to the 2424 device and provides functions for the other parts to hook into. 2425 2426config MFD_RSMU_I2C 2427 tristate "Renesas Synchronization Management Unit with I2C" 2428 depends on I2C && OF 2429 select MFD_CORE 2430 select REGMAP_I2C 2431 help 2432 Support for the Renesas Synchronization Management Unit, such as 2433 Clockmatrix and 82P33XXX series. This option supports I2C as 2434 the control interface. 2435 2436 This driver provides common support for accessing the device. 2437 Additional drivers must be enabled in order to use the functionality 2438 of the device. 2439 2440config MFD_RSMU_SPI 2441 tristate "Renesas Synchronization Management Unit with SPI" 2442 depends on SPI && OF 2443 select MFD_CORE 2444 select REGMAP_SPI 2445 help 2446 Support for the Renesas Synchronization Management Unit, such as 2447 Clockmatrix and 82P33XXX series. This option supports SPI as 2448 the control interface. 2449 2450 This driver provides common support for accessing the device. 2451 Additional drivers must be enabled in order to use the functionality 2452 of the device. 2453 2454config MFD_UPBOARD_FPGA 2455 tristate "Support for the AAeon UP board FPGA" 2456 depends on (X86 && ACPI) 2457 select MFD_CORE 2458 help 2459 Select this option to enable the AAEON UP and UP^2 onboard FPGA. 2460 This is the core driver of this FPGA, which has a pin controller and a 2461 LED controller. 2462 2463 To compile this driver as a module, choose M here: the module will be 2464 called upboard-fpga. 2465 2466endmenu 2467endif 2468