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_ALTERA_A10SR 24 bool "Altera Arria10 DevKit System Resource chip" 25 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 26 select REGMAP_SPI 27 select MFD_CORE 28 help 29 Support for the Altera Arria10 DevKit MAX5 System Resource chip 30 using the SPI interface. This driver provides common support for 31 accessing the external gpio extender (LEDs & buttons) and 32 power supply alarms (hwmon). 33 34config MFD_ALTERA_SYSMGR 35 bool "Altera SOCFPGA System Manager" 36 depends on ARCH_INTEL_SOCFPGA && OF 37 select MFD_SYSCON 38 help 39 Select this to get System Manager support for all Altera branded 40 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 41 using regmap_mmio accesses for ARM32 parts and SMC calls to 42 EL3 for ARM64 parts. 43 44config MFD_ACT8945A 45 tristate "Active-semi ACT8945A" 46 select MFD_CORE 47 select REGMAP_I2C 48 depends on I2C && OF 49 help 50 Support for the ACT8945A PMIC from Active-semi. This device 51 features three step-down DC/DC converters and four low-dropout 52 linear regulators, along with a complete ActivePath battery 53 charger. 54 55config MFD_SUN4I_GPADC 56 tristate "Allwinner sunxi platforms' GPADC MFD driver" 57 select MFD_CORE 58 select REGMAP_MMIO 59 select REGMAP_IRQ 60 depends on ARCH_SUNXI || COMPILE_TEST 61 depends on !TOUCHSCREEN_SUN4I 62 help 63 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 64 This driver will only map the hardware interrupt and registers, you 65 have to select individual drivers based on this MFD to be able to use 66 the ADC or the thermal sensor. This will try to probe the ADC driver 67 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 68 69 To compile this driver as a module, choose M here: the module will be 70 called sun4i-gpadc. 71 72config MFD_AS3711 73 bool "AMS AS3711" 74 select MFD_CORE 75 select REGMAP_I2C 76 select REGMAP_IRQ 77 depends on I2C=y 78 help 79 Support for the AS3711 PMIC from AMS 80 81config MFD_AS3722 82 tristate "ams AS3722 Power Management IC" 83 select MFD_CORE 84 select REGMAP_I2C 85 select REGMAP_IRQ 86 depends on I2C=y && OF 87 help 88 The ams AS3722 is a compact system PMU suitable for mobile phones, 89 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 90 controllers, 11 LDOs, RTC, automatic battery, temperature and 91 over current monitoring, GPIOs, ADC and a watchdog. 92 93config PMIC_ADP5520 94 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 95 depends on I2C=y 96 help 97 Say yes here to add support for Analog Devices AD5520 and ADP5501, 98 Multifunction Power Management IC. This includes 99 the I2C driver and the core APIs _only_, you have to select 100 individual components like LCD backlight, LEDs, GPIOs and Kepad 101 under the corresponding menus. 102 103config MFD_AAT2870_CORE 104 bool "AnalogicTech AAT2870" 105 select MFD_CORE 106 depends on I2C=y 107 depends on GPIOLIB || COMPILE_TEST 108 help 109 If you say yes here you get support for the AAT2870. 110 This driver provides common support for accessing the device, 111 additional drivers must be enabled in order to use the 112 functionality of the device. 113 114config MFD_AT91_USART 115 tristate "AT91 USART Driver" 116 select MFD_CORE 117 depends on ARCH_AT91 || COMPILE_TEST 118 help 119 Select this to get support for AT91 USART IP. This is a wrapper 120 over at91-usart-serial driver and usart-spi-driver. Only one function 121 can be used at a time. The choice is done at boot time by the probe 122 function of this MFD driver according to a device tree property. 123 124config MFD_ATMEL_FLEXCOM 125 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 126 select MFD_CORE 127 depends on OF 128 help 129 Select this to get support for Atmel Flexcom. This is a wrapper 130 which embeds a SPI controller, a I2C controller and a USART. Only 131 one function can be used at a time. The choice is done at boot time 132 by the probe function of this MFD driver according to a device tree 133 property. 134 135config MFD_ATMEL_HLCDC 136 tristate "Atmel HLCDC (High-end LCD Controller)" 137 select MFD_CORE 138 select REGMAP_MMIO 139 depends on OF 140 help 141 If you say yes here you get support for the HLCDC block. 142 This driver provides common support for accessing the device, 143 additional drivers must be enabled in order to use the 144 functionality of the device. 145 146config MFD_ATMEL_SMC 147 bool 148 select MFD_SYSCON 149 150config MFD_BCM590XX 151 tristate "Broadcom BCM590xx PMUs" 152 select MFD_CORE 153 select REGMAP_I2C 154 depends on I2C 155 help 156 Support for the BCM590xx PMUs from Broadcom 157 158config MFD_BD9571MWV 159 tristate "ROHM BD9571MWV PMIC" 160 select MFD_CORE 161 select REGMAP_I2C 162 select REGMAP_IRQ 163 depends on I2C 164 help 165 Support for the ROHM BD9571MWV PMIC, which contains single 166 voltage regulator, voltage sampling units, GPIO block and 167 watchdog block. 168 169 This driver can also be built as a module. If so, the module 170 will be called bd9571mwv. 171 172config MFD_AC100 173 tristate "X-Powers AC100" 174 select MFD_CORE 175 depends on SUNXI_RSB 176 help 177 If you say Y here you get support for the X-Powers AC100 audio codec 178 IC. 179 This driver include only the core APIs. You have to select individual 180 components like codecs or RTC under the corresponding menus. 181 182config MFD_AXP20X 183 tristate 184 select MFD_CORE 185 select REGMAP_IRQ 186 187config MFD_AXP20X_I2C 188 tristate "X-Powers AXP series PMICs with I2C" 189 select MFD_AXP20X 190 select REGMAP_I2C 191 depends on I2C 192 help 193 If you say Y here you get support for the X-Powers AXP series power 194 management ICs (PMICs) controlled with I2C. 195 This driver include only the core APIs. You have to select individual 196 components like regulators or the PEK (Power Enable Key) under the 197 corresponding menus. 198 199 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 200 (builtin) and not a module, as the OpRegion must be available as 201 soon as possible. For the same reason the I2C bus driver options 202 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 203 204config MFD_AXP20X_RSB 205 tristate "X-Powers AXP series PMICs with RSB" 206 select MFD_AXP20X 207 depends on SUNXI_RSB 208 help 209 If you say Y here you get support for the X-Powers AXP series power 210 management ICs (PMICs) controlled with RSB. 211 This driver include only the core APIs. You have to select individual 212 components like regulators or the PEK (Power Enable Key) under the 213 corresponding menus. 214 215config MFD_CROS_EC_DEV 216 tristate "ChromeOS Embedded Controller multifunction device" 217 select MFD_CORE 218 depends on CROS_EC 219 default CROS_EC 220 help 221 Select this to get support for ChromeOS Embedded Controller 222 sub-devices. This driver will instantiate additional drivers such 223 as RTC, USBPD, etc. but you have to select the individual drivers. 224 225 To compile this driver as a module, choose M here: the module will be 226 called cros-ec-dev. 227 228config MFD_MADERA 229 tristate "Cirrus Logic Madera codecs" 230 select MFD_CORE 231 select REGMAP 232 select REGMAP_IRQ 233 select MADERA_IRQ 234 select PINCTRL 235 select PINCTRL_MADERA 236 help 237 Support for the Cirrus Logic Madera platform audio codecs 238 239config MFD_MADERA_I2C 240 tristate "Cirrus Logic Madera codecs with I2C" 241 depends on MFD_MADERA 242 depends on I2C 243 select REGMAP_I2C 244 help 245 Support for the Cirrus Logic Madera platform audio SoC 246 core functionality controlled via I2C. 247 248config MFD_MADERA_SPI 249 tristate "Cirrus Logic Madera codecs with SPI" 250 depends on MFD_MADERA 251 depends on SPI_MASTER 252 select REGMAP_SPI 253 help 254 Support for the Cirrus Logic Madera platform audio SoC 255 core functionality controlled via SPI. 256 257config MFD_CS47L15 258 bool "Cirrus Logic CS47L15" 259 select PINCTRL_CS47L15 260 depends on MFD_MADERA 261 help 262 Support for Cirrus Logic CS47L15 Smart Codec 263 264config MFD_CS47L35 265 bool "Cirrus Logic CS47L35" 266 select PINCTRL_CS47L35 267 depends on MFD_MADERA 268 help 269 Support for Cirrus Logic CS47L35 Smart Codec 270 271config MFD_CS47L85 272 bool "Cirrus Logic CS47L85" 273 select PINCTRL_CS47L85 274 depends on MFD_MADERA 275 help 276 Support for Cirrus Logic CS47L85 Smart Codec 277 278config MFD_CS47L90 279 bool "Cirrus Logic CS47L90/91" 280 select PINCTRL_CS47L90 281 depends on MFD_MADERA 282 help 283 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 284 285config MFD_CS47L92 286 bool "Cirrus Logic CS47L92/93" 287 select PINCTRL_CS47L92 288 depends on MFD_MADERA 289 help 290 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 291 292config MFD_ASIC3 293 bool "Compaq ASIC3" 294 depends on GPIOLIB 295 depends on ARM || COMPILE_TEST 296 select MFD_CORE 297 help 298 This driver supports the ASIC3 multifunction chip found on many 299 PDAs (mainly iPAQ and HTC based ones) 300 301config PMIC_DA903X 302 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 303 depends on I2C=y 304 help 305 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 306 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 307 usually found on PXA processors-based platforms. This includes 308 the I2C driver and the core APIs _only_, you have to select 309 individual components like LCD backlight, voltage regulators, 310 LEDs and battery-charger under the corresponding menus. 311 312config PMIC_DA9052 313 bool 314 select MFD_CORE 315 316config MFD_DA9052_SPI 317 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 318 select REGMAP_SPI 319 select REGMAP_IRQ 320 select PMIC_DA9052 321 depends on SPI_MASTER=y 322 help 323 Support for the Dialog Semiconductor DA9052 PMIC 324 when controlled using SPI. This driver provides common support 325 for accessing the device, additional drivers must be enabled in 326 order to use the functionality of the device. 327 328config MFD_DA9052_I2C 329 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 330 select REGMAP_I2C 331 select REGMAP_IRQ 332 select PMIC_DA9052 333 depends on I2C=y 334 help 335 Support for the Dialog Semiconductor DA9052 PMIC 336 when controlled using I2C. This driver provides common support 337 for accessing the device, additional drivers must be enabled in 338 order to use the functionality of the device. 339 340config MFD_DA9055 341 bool "Dialog Semiconductor DA9055 PMIC Support" 342 select REGMAP_I2C 343 select REGMAP_IRQ 344 select MFD_CORE 345 depends on I2C=y 346 help 347 Say yes here for support of Dialog Semiconductor DA9055. This is 348 a Power Management IC. This driver provides common support for 349 accessing the device as well as the I2C interface to the chip itself. 350 Additional drivers must be enabled in order to use the functionality 351 of the device. 352 353 This driver can be built as a module. If built as a module it will be 354 called "da9055" 355 356config MFD_DA9062 357 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 358 select MFD_CORE 359 select REGMAP_I2C 360 select REGMAP_IRQ 361 depends on I2C 362 help 363 Say yes here for support for the Dialog Semiconductor DA9061 and 364 DA9062 PMICs. 365 This includes the I2C driver and core APIs. 366 Additional drivers must be enabled in order to use the functionality 367 of the device. 368 369config MFD_DA9063 370 tristate "Dialog Semiconductor DA9063 PMIC Support" 371 select MFD_CORE 372 select REGMAP_I2C 373 select REGMAP_IRQ 374 depends on I2C 375 help 376 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 377 This includes the I2C driver and core APIs. 378 Additional drivers must be enabled in order to use the functionality 379 of the device. 380 381config MFD_DA9150 382 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 383 depends on I2C 384 select MFD_CORE 385 select REGMAP_I2C 386 select REGMAP_IRQ 387 help 388 This adds support for the DA9150 integrated charger and fuel-gauge 389 chip. This driver provides common support for accessing the device. 390 Additional drivers must be enabled in order to use the specific 391 features of the device. 392 393config MFD_DLN2 394 tristate "Diolan DLN2 support" 395 select MFD_CORE 396 depends on USB 397 help 398 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 399 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 400 etc. must be enabled in order to use the functionality of 401 the device. 402 403config MFD_ENE_KB3930 404 tristate "ENE KB3930 Embedded Controller support" 405 depends on I2C 406 depends on MACH_MMP3_DT || COMPILE_TEST 407 select MFD_CORE 408 help 409 This adds support for the power-off functionality and access to 410 the registers that control LEDS and USB port power on ENE KB3930 411 Embedded Controller. To use the LED functionality LEDS_ARIEL must 412 be enabled. 413 414config MFD_EXYNOS_LPASS 415 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 416 depends on ARCH_EXYNOS || COMPILE_TEST 417 select MFD_CORE 418 select REGMAP_MMIO 419 help 420 Select this option to enable support for Samsung Exynos Low Power 421 Audio Subsystem. 422 423config MFD_GATEWORKS_GSC 424 tristate "Gateworks System Controller" 425 depends on (I2C && OF) 426 select MFD_CORE 427 select REGMAP_I2C 428 select REGMAP_IRQ 429 help 430 Enable support for the Gateworks System Controller (GSC) found 431 on Gateworks Single Board Computers supporting system functions 432 such as push-button monitor, multiple ADC's for voltage and 433 temperature monitoring, fan controller and watchdog monitor. 434 This driver provides common support for accessing the device. 435 Additional drivers must be enabled in order to use the 436 functionality of the device. 437 438config MFD_MC13XXX 439 tristate 440 depends on (SPI_MASTER || I2C) 441 select MFD_CORE 442 select REGMAP_IRQ 443 help 444 Enable support for the Freescale MC13783 and MC13892 PMICs. 445 This driver provides common support for accessing the device, 446 additional drivers must be enabled in order to use the 447 functionality of the device. 448 449config MFD_MC13XXX_SPI 450 tristate "Freescale MC13783 and MC13892 SPI interface" 451 depends on SPI_MASTER 452 select REGMAP_SPI 453 select MFD_MC13XXX 454 help 455 Select this if your MC13xxx is connected via an SPI bus. 456 457config MFD_MC13XXX_I2C 458 tristate "Freescale MC13892 I2C interface" 459 depends on I2C 460 select REGMAP_I2C 461 select MFD_MC13XXX 462 help 463 Select this if your MC13xxx is connected via an I2C bus. 464 465config MFD_MP2629 466 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 467 depends on I2C 468 select REGMAP_I2C 469 select MFD_CORE 470 help 471 Select this option to enable support for Monolithic Power Systems 472 battery charger. This provides ADC, thermal and battery charger power 473 management functions. 474 475config MFD_MXS_LRADC 476 tristate "Freescale i.MX23/i.MX28 LRADC" 477 depends on ARCH_MXS || COMPILE_TEST 478 select MFD_CORE 479 select STMP_DEVICE 480 help 481 Say yes here to build support for the Low Resolution 482 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 483 processors. This driver provides common support for accessing the 484 device, additional drivers must be enabled in order to use the 485 functionality of the device: 486 mxs-lradc-adc for ADC readings 487 mxs-lradc-ts for touchscreen support 488 489 This driver can also be built as a module. If so, the module will be 490 called mxs-lradc. 491 492config MFD_MX25_TSADC 493 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 494 select REGMAP_MMIO 495 depends on (SOC_IMX25 && OF) || COMPILE_TEST 496 help 497 Enable support for the integrated Touchscreen and ADC unit of the 498 i.MX25 processors. They consist of a conversion queue for general 499 purpose ADC and a queue for Touchscreens. 500 501config MFD_HI6421_PMIC 502 tristate "HiSilicon Hi6421 PMU/Codec IC" 503 depends on OF 504 select MFD_CORE 505 select REGMAP_MMIO 506 help 507 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 508 functions, such as regulators, RTC, codec, Coulomb counter, etc. 509 This driver includes core APIs _only_. You have to select 510 individual components like voltage regulators under corresponding 511 menus in order to enable them. 512 We communicate with the Hi6421 via memory-mapped I/O. 513 514config MFD_HI6421_SPMI 515 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 516 depends on OF 517 depends on SPMI 518 select MFD_CORE 519 select REGMAP_SPMI 520 help 521 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 522 multi-functions, such as regulators, RTC, codec, Coulomb counter, 523 etc. 524 525 This driver includes core APIs _only_. You have to select 526 individual components like voltage regulators under corresponding 527 menus in order to enable them. 528 We communicate with the Hi6421v600 via a SPMI bus. 529 530config MFD_HI655X_PMIC 531 tristate "HiSilicon Hi655X series PMU/Codec IC" 532 depends on ARCH_HISI || COMPILE_TEST 533 depends on OF 534 select MFD_CORE 535 select REGMAP_MMIO 536 select REGMAP_IRQ 537 help 538 Select this option to enable Hisilicon hi655x series pmic driver. 539 540config HTC_PASIC3 541 tristate "HTC PASIC3 LED/DS1WM chip support" 542 select MFD_CORE 543 help 544 This core driver provides register access for the LED/DS1WM 545 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 546 HTC Magician devices, respectively. Actual functionality is 547 handled by the leds-pasic3 and ds1wm drivers. 548 549config HTC_I2CPLD 550 bool "HTC I2C PLD chip support" 551 depends on I2C=y && GPIOLIB 552 help 553 If you say yes here you get support for the supposed CPLD 554 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 555 This device provides input and output GPIOs through an I2C 556 interface to one or more sub-chips. 557 558config MFD_INTEL_QUARK_I2C_GPIO 559 tristate "Intel Quark MFD I2C GPIO" 560 depends on PCI 561 depends on X86 562 depends on COMMON_CLK 563 select MFD_CORE 564 help 565 This MFD provides support for I2C and GPIO that exist only 566 in a single PCI device. It splits the 2 IO devices to 567 their respective IO driver. 568 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 569 570config LPC_ICH 571 tristate "Intel ICH LPC" 572 depends on PCI 573 select MFD_CORE 574 help 575 The LPC bridge function of the Intel ICH provides support for 576 many functional units. This driver provides needed support for 577 other drivers to control these functions, currently GPIO and 578 watchdog. 579 580config LPC_SCH 581 tristate "Intel SCH LPC" 582 depends on PCI 583 select MFD_CORE 584 help 585 LPC bridge function of the Intel SCH provides support for 586 System Management Bus and General Purpose I/O. 587 588config INTEL_SOC_PMIC 589 bool "Support for Crystal Cove PMIC" 590 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 591 depends on X86 || COMPILE_TEST 592 depends on I2C_DESIGNWARE_PLATFORM=y 593 select MFD_CORE 594 select REGMAP_I2C 595 select REGMAP_IRQ 596 help 597 Select this option to enable support for Crystal Cove PMIC 598 on some Intel SoC systems. The PMIC provides ADC, GPIO, 599 thermal, charger and related power management functions 600 on these systems. 601 602 This option is a bool as it provides an ACPI OpRegion which must be 603 available before any devices using it are probed. This option also 604 causes the designware-i2c driver to be builtin for the same reason. 605 606config INTEL_SOC_PMIC_BXTWC 607 tristate "Support for Intel Broxton Whiskey Cove PMIC" 608 depends on MFD_INTEL_PMC_BXT 609 select MFD_CORE 610 select REGMAP_IRQ 611 help 612 Select this option to enable support for Whiskey Cove PMIC 613 on Intel Broxton systems. The PMIC provides ADC, GPIO, 614 thermal, charger and related power management functions 615 on these systems. 616 617config INTEL_SOC_PMIC_CHTWC 618 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 619 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 620 depends on X86 || COMPILE_TEST 621 depends on I2C_DESIGNWARE_PLATFORM=y 622 select MFD_CORE 623 select REGMAP_I2C 624 select REGMAP_IRQ 625 help 626 Select this option to enable support for the Intel Cherry Trail 627 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 628 629 This option is a bool as it provides an ACPI OpRegion which must be 630 available before any devices using it are probed. This option also 631 causes the designware-i2c driver to be builtin for the same reason. 632 633config INTEL_SOC_PMIC_CHTDC_TI 634 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 635 depends on GPIOLIB 636 depends on I2C 637 depends on ACPI 638 depends on X86 639 select MFD_CORE 640 select REGMAP_I2C 641 select REGMAP_IRQ 642 help 643 Select this option for supporting Dollar Cove (TI version) PMIC 644 device that is found on some Intel Cherry Trail systems. 645 646config INTEL_SOC_PMIC_MRFLD 647 tristate "Support for Intel Merrifield Basin Cove PMIC" 648 depends on GPIOLIB 649 depends on ACPI 650 depends on INTEL_SCU 651 select MFD_CORE 652 select REGMAP_IRQ 653 help 654 Select this option for supporting Basin Cove PMIC device 655 that is found on Intel Merrifield systems. 656 657config MFD_INTEL_LPSS 658 tristate 659 select COMMON_CLK 660 select MFD_CORE 661 662config MFD_INTEL_LPSS_ACPI 663 tristate "Intel Low Power Subsystem support in ACPI mode" 664 select MFD_INTEL_LPSS 665 depends on X86 && ACPI 666 help 667 This driver supports Intel Low Power Subsystem (LPSS) devices such as 668 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 669 PCH) in ACPI mode. 670 671config MFD_INTEL_LPSS_PCI 672 tristate "Intel Low Power Subsystem support in PCI mode" 673 select MFD_INTEL_LPSS 674 depends on X86 && PCI 675 help 676 This driver supports Intel Low Power Subsystem (LPSS) devices such as 677 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 678 PCH) in PCI mode. 679 680config MFD_INTEL_PMC_BXT 681 tristate "Intel PMC Driver for Broxton" 682 depends on X86 683 depends on X86_PLATFORM_DEVICES 684 depends on ACPI 685 select INTEL_SCU_IPC 686 select MFD_CORE 687 help 688 This driver provides support for the PMC (Power Management 689 Controller) on Intel Broxton and Apollo Lake. The PMC is a 690 multi-function device that exposes IPC, General Control 691 Register and P-unit access. In addition this creates devices 692 for iTCO watchdog and telemetry that are part of the PMC. 693 694config MFD_INTEL_PMT 695 tristate "Intel Platform Monitoring Technology (PMT) support" 696 depends on PCI 697 select MFD_CORE 698 help 699 The Intel Platform Monitoring Technology (PMT) is an interface that 700 provides access to hardware monitor registers. This driver supports 701 Telemetry, Watcher, and Crashlog PMT capabilities/devices for 702 platforms starting from Tiger Lake. 703 704config MFD_IPAQ_MICRO 705 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 706 depends on SA1100_H3100 || SA1100_H3600 707 select MFD_CORE 708 help 709 Select this to get support for the Microcontroller found in 710 the Compaq iPAQ handheld computers. This is an Atmel 711 AT90LS8535 microcontroller flashed with a special iPAQ 712 firmware using the custom protocol implemented in this driver. 713 714config MFD_IQS62X 715 tristate "Azoteq IQS620A/621/622/624/625 core support" 716 depends on I2C 717 select MFD_CORE 718 select REGMAP_I2C 719 help 720 Say Y here if you want to build core support for the Azoteq IQS620A, 721 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 722 options must be selected to enable device-specific functions. 723 724 To compile this driver as a module, choose M here: the module will 725 be called iqs62x. 726 727config MFD_JANZ_CMODIO 728 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 729 select MFD_CORE 730 depends on PCI 731 help 732 This is the core driver for the Janz CMOD-IO PCI MODULbus 733 carrier board. This device is a PCI to MODULbus bridge which may 734 host many different types of MODULbus daughterboards, including 735 CAN and GPIO controllers. 736 737config MFD_KEMPLD 738 tristate "Kontron module PLD device" 739 select MFD_CORE 740 help 741 This is the core driver for the PLD (Programmable Logic Device) found 742 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 743 well as on some other Kontron products. The PLD device may provide 744 functions like watchdog, GPIO, UART and I2C bus. 745 746 This driver can also be built as a module. If so, the module 747 will be called kempld-core. 748 749config MFD_88PM800 750 tristate "Marvell 88PM800" 751 depends on I2C 752 select REGMAP_I2C 753 select REGMAP_IRQ 754 select MFD_CORE 755 help 756 This supports for Marvell 88PM800 Power Management IC. 757 This includes the I2C driver and the core APIs _only_, you have to 758 select individual components like voltage regulators, RTC and 759 battery-charger under the corresponding menus. 760 761config MFD_88PM805 762 tristate "Marvell 88PM805" 763 depends on I2C 764 select REGMAP_I2C 765 select REGMAP_IRQ 766 select MFD_CORE 767 help 768 This supports for Marvell 88PM805 Power Management IC. This includes 769 the I2C driver and the core APIs _only_, you have to select individual 770 components like codec device, headset/Mic device under the 771 corresponding menus. 772 773config MFD_88PM860X 774 bool "Marvell 88PM8606/88PM8607" 775 depends on I2C=y 776 select REGMAP_I2C 777 select MFD_CORE 778 help 779 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 780 This includes the I2C driver and the core APIs _only_, you have to 781 select individual components like voltage regulators, RTC and 782 battery-charger under the corresponding menus. 783 784config MFD_MAX14577 785 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 786 depends on I2C 787 select MFD_CORE 788 select REGMAP_I2C 789 select REGMAP_IRQ 790 select IRQ_DOMAIN 791 help 792 Say yes here to add support for Maxim Semiconductor MAX14577 and 793 MAX77836 Micro-USB ICs with battery charger. 794 This driver provides common support for accessing the device; 795 additional drivers must be enabled in order to use the functionality 796 of the device. 797 798config MFD_MAX77620 799 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 800 depends on I2C=y 801 depends on OF || COMPILE_TEST 802 select MFD_CORE 803 select REGMAP_I2C 804 select REGMAP_IRQ 805 select IRQ_DOMAIN 806 help 807 Say yes here to add support for Maxim Semiconductor MAX77620 and 808 MAX20024 which are Power Management IC with General purpose pins, 809 RTC, regulators, clock generator, watchdog etc. This driver 810 provides common support for accessing the device; additional drivers 811 must be enabled in order to use the functionality of the device. 812 813config MFD_MAX77650 814 tristate "Maxim MAX77650/77651 PMIC Support" 815 depends on I2C 816 depends on OF || COMPILE_TEST 817 select MFD_CORE 818 select REGMAP_I2C 819 select REGMAP_IRQ 820 help 821 Say Y here to add support for Maxim Semiconductor MAX77650 and 822 MAX77651 Power Management ICs. This is the core multifunction 823 driver for interacting with the device. The module name is 824 'max77650'. Additional drivers can be enabled in order to use 825 the following functionalities of the device: GPIO, regulator, 826 charger, LED, onkey. 827 828config MFD_MAX77686 829 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 830 depends on I2C 831 depends on OF || COMPILE_TEST 832 select MFD_CORE 833 select REGMAP_I2C 834 select REGMAP_IRQ 835 select IRQ_DOMAIN 836 help 837 Say yes here to add support for Maxim Semiconductor MAX77686 and 838 MAX77802 which are Power Management IC with an RTC on chip. 839 This driver provides common support for accessing the device; 840 additional drivers must be enabled in order to use the functionality 841 of the device. 842 843config MFD_MAX77693 844 tristate "Maxim Semiconductor MAX77693 PMIC Support" 845 depends on I2C 846 select MFD_CORE 847 select REGMAP_I2C 848 select REGMAP_IRQ 849 help 850 Say yes here to add support for Maxim Semiconductor MAX77693. 851 This is a companion Power Management IC with Flash, Haptic, Charger, 852 and MUIC(Micro USB Interface Controller) controls on chip. 853 This driver provides common support for accessing the device; 854 additional drivers must be enabled in order to use the functionality 855 of the device. 856 857config MFD_MAX77843 858 bool "Maxim Semiconductor MAX77843 PMIC Support" 859 depends on I2C=y 860 select MFD_CORE 861 select REGMAP_I2C 862 select REGMAP_IRQ 863 help 864 Say yes here to add support for Maxim Semiconductor MAX77843. 865 This is companion Power Management IC with LEDs, Haptic, Charger, 866 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 867 This driver provides common support for accessing the device; 868 additional drivers must be enabled in order to use the functionality 869 of the device. 870 871config MFD_MAX8907 872 tristate "Maxim Semiconductor MAX8907 PMIC Support" 873 select MFD_CORE 874 depends on I2C 875 select REGMAP_I2C 876 select REGMAP_IRQ 877 help 878 Say yes here to add support for Maxim Semiconductor MAX8907. This is 879 a Power Management IC. This driver provides common support for 880 accessing the device; additional drivers must be enabled in order 881 to use the functionality of the device. 882 883config MFD_MAX8925 884 bool "Maxim Semiconductor MAX8925 PMIC Support" 885 depends on I2C=y 886 select MFD_CORE 887 help 888 Say yes here to add support for Maxim Semiconductor MAX8925. This is 889 a Power Management IC. This driver provides common support for 890 accessing the device, additional drivers must be enabled in order 891 to use the functionality of the device. 892 893config MFD_MAX8997 894 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 895 depends on I2C=y 896 select MFD_CORE 897 select IRQ_DOMAIN 898 help 899 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 900 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 901 MUIC controls on chip. 902 This driver provides common support for accessing the device; 903 additional drivers must be enabled in order to use the functionality 904 of the device. 905 906config MFD_MAX8998 907 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 908 depends on I2C=y 909 select MFD_CORE 910 select IRQ_DOMAIN 911 help 912 Say yes here to add support for Maxim Semiconductor MAX8998 and 913 National Semiconductor LP3974. This is a Power Management IC. 914 This driver provides common support for accessing the device, 915 additional drivers must be enabled in order to use the functionality 916 of the device. 917 918config MFD_MT6360 919 tristate "Mediatek MT6360 SubPMIC" 920 select MFD_CORE 921 select REGMAP_I2C 922 select REGMAP_IRQ 923 select CRC8 924 depends on I2C 925 help 926 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 927 PMU part includes Charger, Flashlight, RGB LED 928 PMIC part includes 2-channel BUCKs and 2-channel LDOs 929 LDO part includes 4-channel LDOs 930 931config MFD_MT6397 932 tristate "MediaTek MT6397 PMIC Support" 933 select MFD_CORE 934 select IRQ_DOMAIN 935 help 936 Say yes here to add support for MediaTek MT6397 PMIC. This is 937 a Power Management IC. This driver provides common support for 938 accessing the device; additional drivers must be enabled in order 939 to use the functionality of the device. 940 941config MFD_MENF21BMC 942 tristate "MEN 14F021P00 Board Management Controller Support" 943 depends on I2C 944 select MFD_CORE 945 help 946 Say yes here to add support for the MEN 14F021P00 BMC 947 which is a Board Management Controller connected to the I2C bus. 948 The device supports multiple sub-devices like LED, HWMON and WDT. 949 This driver provides common support for accessing the devices; 950 additional drivers must be enabled in order to use the 951 functionality of the BMC device. 952 953 This driver can also be built as a module. If so the module 954 will be called menf21bmc. 955 956config EZX_PCAP 957 bool "Motorola EZXPCAP Support" 958 depends on SPI_MASTER 959 help 960 This enables the PCAP ASIC present on EZX Phones. This is 961 needed for MMC, TouchScreen, Sound, USB, etc.. 962 963config MFD_CPCAP 964 tristate "Support for Motorola CPCAP" 965 depends on SPI 966 depends on OF || COMPILE_TEST 967 select MFD_CORE 968 select REGMAP_SPI 969 select REGMAP_IRQ 970 help 971 Say yes here if you want to include driver for CPCAP. 972 It is used on many Motorola phones and tablets as a PMIC. 973 At least Motorola Droid 4 is known to use CPCAP. 974 975config MFD_VIPERBOARD 976 tristate "Nano River Technologies Viperboard" 977 select MFD_CORE 978 depends on USB 979 default n 980 help 981 Say yes here if you want support for Nano River Technologies 982 Viperboard. 983 There are mfd cell drivers available for i2c master, adc and 984 both gpios found on the board. The spi part does not yet 985 have a driver. 986 You need to select the mfd cell drivers separately. 987 The drivers do not support all features the board exposes. 988 989config MFD_NTXEC 990 tristate "Netronix embedded controller (EC)" 991 depends on OF || COMPILE_TEST 992 depends on I2C 993 select REGMAP_I2C 994 select MFD_CORE 995 help 996 Say yes here if you want to support the embedded controller found in 997 certain e-book readers designed by the original design manufacturer 998 Netronix. 999 1000config MFD_RETU 1001 tristate "Nokia Retu and Tahvo multi-function device" 1002 select MFD_CORE 1003 depends on I2C 1004 select REGMAP_IRQ 1005 help 1006 Retu and Tahvo are a multi-function devices found on Nokia 1007 Internet Tablets (770, N800 and N810). 1008 1009config MFD_PCF50633 1010 tristate "NXP PCF50633" 1011 depends on I2C 1012 select REGMAP_I2C 1013 help 1014 Say yes here if you have NXP PCF50633 chip on your board. 1015 This core driver provides register access and IRQ handling 1016 facilities, and registers devices for the various functions 1017 so that function-specific drivers can bind to them. 1018 1019config PCF50633_ADC 1020 tristate "NXP PCF50633 ADC" 1021 depends on MFD_PCF50633 1022 help 1023 Say yes here if you want to include support for ADC in the 1024 NXP PCF50633 chip. 1025 1026config PCF50633_GPIO 1027 tristate "NXP PCF50633 GPIO" 1028 depends on MFD_PCF50633 1029 help 1030 Say yes here if you want to include support GPIO for pins on 1031 the PCF50633 chip. 1032 1033config UCB1400_CORE 1034 tristate "Philips UCB1400 Core driver" 1035 depends on AC97_BUS 1036 depends on GPIOLIB 1037 help 1038 This enables support for the Philips UCB1400 core functions. 1039 The UCB1400 is an AC97 audio codec. 1040 1041 To compile this driver as a module, choose M here: the 1042 module will be called ucb1400_core. 1043 1044config MFD_PM8XXX 1045 tristate "Qualcomm PM8xxx PMIC chips driver" 1046 depends on (ARM || HEXAGON || COMPILE_TEST) 1047 select IRQ_DOMAIN_HIERARCHY 1048 select MFD_CORE 1049 select REGMAP 1050 help 1051 If you say yes to this option, support will be included for the 1052 built-in PM8xxx PMIC chips. 1053 1054 This is required if your board has a PM8xxx and uses its features, 1055 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1056 1057 Say M here if you want to include support for PM8xxx chips as a 1058 module. This will build a module called "pm8xxx-core". 1059 1060config MFD_QCOM_RPM 1061 tristate "Qualcomm Resource Power Manager (RPM)" 1062 depends on ARCH_QCOM && OF 1063 help 1064 If you say yes to this option, support will be included for the 1065 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1066 8064 based devices. 1067 1068 This is required to access many regulators, clocks and bus 1069 frequencies controlled by the RPM on these devices. 1070 1071 Say M here if you want to include support for the Qualcomm RPM as a 1072 module. This will build a module called "qcom_rpm". 1073 1074config MFD_SPMI_PMIC 1075 tristate "Qualcomm SPMI PMICs" 1076 depends on ARCH_QCOM || COMPILE_TEST 1077 depends on OF 1078 depends on SPMI 1079 select REGMAP_SPMI 1080 help 1081 This enables support for the Qualcomm SPMI PMICs. 1082 These PMICs are currently used with the Snapdragon 800 series of 1083 SoCs. Note, that this will only be useful paired with descriptions 1084 of the independent functions as children nodes in the device tree. 1085 1086 Say M here if you want to include support for the SPMI PMIC 1087 series as a module. The module will be called "qcom-spmi-pmic". 1088 1089config MFD_RDC321X 1090 tristate "RDC R-321x southbridge" 1091 select MFD_CORE 1092 depends on PCI 1093 help 1094 Say yes here if you want to have support for the RDC R-321x SoC 1095 southbridge which provides access to GPIOs and Watchdog using the 1096 southbridge PCI device configuration space. 1097 1098config MFD_RT4831 1099 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1100 depends on I2C 1101 select MFD_CORE 1102 select REGMAP_I2C 1103 help 1104 This enables support for the Richtek RT4831 that includes 4 channel 1105 WLED driving and Display Bias Voltage. It's commonly used to provide 1106 power to the LCD display and LCD backlight. 1107 1108config MFD_RT5033 1109 tristate "Richtek RT5033 Power Management IC" 1110 depends on I2C 1111 select MFD_CORE 1112 select REGMAP_I2C 1113 select REGMAP_IRQ 1114 help 1115 This driver provides for the Richtek RT5033 Power Management IC, 1116 which includes the I2C driver and the Core APIs. This driver provides 1117 common support for accessing the device. The device supports multiple 1118 sub-devices like charger, fuel gauge, flash LED, current source, 1119 LDO and Buck. 1120 1121config MFD_RC5T583 1122 bool "Ricoh RC5T583 Power Management system device" 1123 depends on I2C=y 1124 select MFD_CORE 1125 select REGMAP_I2C 1126 help 1127 Select this option to get support for the RICOH583 Power 1128 Management system device. 1129 This driver provides common support for accessing the device 1130 through i2c interface. The device supports multiple sub-devices 1131 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1132 Additional drivers must be enabled in order to use the 1133 different functionality of the device. 1134 1135config MFD_RK808 1136 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1137 depends on I2C && OF 1138 select MFD_CORE 1139 select REGMAP_I2C 1140 select REGMAP_IRQ 1141 help 1142 If you say yes here you get support for the RK805, RK808, RK809, 1143 RK817 and RK818 Power Management chips. 1144 This driver provides common support for accessing the device 1145 through I2C interface. The device supports multiple sub-devices 1146 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1147 1148config MFD_RN5T618 1149 tristate "Ricoh RN5T567/618 PMIC" 1150 depends on I2C 1151 depends on OF 1152 select MFD_CORE 1153 select REGMAP_I2C 1154 select REGMAP_IRQ 1155 help 1156 Say yes here to add support for the Ricoh RN5T567, 1157 RN5T618, RC5T619 PMIC. 1158 This driver provides common support for accessing the device, 1159 additional drivers must be enabled in order to use the 1160 functionality of the device. 1161 1162config MFD_SEC_CORE 1163 tristate "Samsung Electronics PMIC Series Support" 1164 depends on I2C=y 1165 depends on OF || COMPILE_TEST 1166 select MFD_CORE 1167 select REGMAP_I2C 1168 select REGMAP_IRQ 1169 help 1170 Support for the Samsung Electronics PMIC devices coming 1171 usually along with Samsung Exynos SoC chipset. 1172 This driver provides common support for accessing the device, 1173 additional drivers must be enabled in order to use the functionality 1174 of the device 1175 1176 To compile this driver as a module, choose M here: the 1177 module will be called sec-core. 1178 Have in mind that important core drivers (like regulators) depend 1179 on this driver so building this as a module might require proper 1180 initial ramdisk or might not boot up as well in certain scenarios. 1181 1182config MFD_SI476X_CORE 1183 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1184 depends on I2C 1185 select MFD_CORE 1186 select REGMAP_I2C 1187 help 1188 This is the core driver for the SI476x series of AM/FM 1189 radio. This MFD driver connects the radio-si476x V4L2 module 1190 and the si476x audio codec. 1191 1192 To compile this driver as a module, choose M here: the 1193 module will be called si476x-core. 1194 1195config MFD_SIMPLE_MFD_I2C 1196 tristate 1197 depends on I2C 1198 select MFD_CORE 1199 select REGMAP_I2C 1200 help 1201 This driver creates a single register map with the intention for it 1202 to be shared by all sub-devices. 1203 1204 Once the register map has been successfully initialised, any 1205 sub-devices represented by child nodes in Device Tree will be 1206 subsequently registered. 1207 1208config MFD_SL28CPLD 1209 tristate "Kontron sl28cpld Board Management Controller" 1210 depends on I2C 1211 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1212 select MFD_SIMPLE_MFD_I2C 1213 help 1214 Say yes here to enable support for the Kontron sl28cpld board 1215 management controller. 1216 1217 It can be found on the following boards: 1218 * SMARC-sAL28 1219 1220config MFD_SM501 1221 tristate "Silicon Motion SM501" 1222 depends on HAS_DMA 1223 help 1224 This is the core driver for the Silicon Motion SM501 multimedia 1225 companion chip. This device is a multifunction device which may 1226 provide numerous interfaces including USB host controller, USB gadget, 1227 asynchronous serial ports, audio functions, and a dual display video 1228 interface. The device may be connected by PCI or local bus with 1229 varying functions enabled. 1230 1231config MFD_SM501_GPIO 1232 bool "Export GPIO via GPIO layer" 1233 depends on MFD_SM501 && GPIOLIB 1234 help 1235 This option uses the gpio library layer to export the 64 GPIO 1236 lines on the SM501. The platform data is used to supply the 1237 base number for the first GPIO line to register. 1238 1239config MFD_SKY81452 1240 tristate "Skyworks Solutions SKY81452" 1241 select MFD_CORE 1242 select REGMAP_I2C 1243 depends on I2C 1244 help 1245 This is the core driver for the Skyworks SKY81452 backlight and 1246 voltage regulator device. 1247 1248 This driver can also be built as a module. If so, the module 1249 will be called sky81452. 1250 1251config MFD_SC27XX_PMIC 1252 tristate "Spreadtrum SC27xx PMICs" 1253 depends on ARCH_SPRD || COMPILE_TEST 1254 depends on SPI_MASTER 1255 select MFD_CORE 1256 select REGMAP_SPI 1257 select REGMAP_IRQ 1258 help 1259 This enables support for the Spreadtrum SC27xx PMICs with SPI 1260 interface. The SC27xx series PMICs integrate power management, 1261 audio codec, battery management and user interface support 1262 function (such as RTC, Typec, indicator and so on) in a single chip. 1263 1264 This driver provides common support for accessing the SC27xx PMICs, 1265 and it also adds the irq_chip parts for handling the PMIC chip events. 1266 1267config ABX500_CORE 1268 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1269 depends on ARCH_U8500 || COMPILE_TEST 1270 default y if ARCH_U8500 1271 help 1272 Say yes here if you have the ABX500 Mixed Signal IC family 1273 chips. This core driver expose register access functions. 1274 Functionality specific drivers using these functions can 1275 remain unchanged when IC changes. Binding of the functions to 1276 actual register access is done by the IC core driver. 1277 1278config AB8500_CORE 1279 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1280 depends on ABX500_CORE && MFD_DB8500_PRCMU 1281 select POWER_SUPPLY 1282 select MFD_CORE 1283 select IRQ_DOMAIN 1284 help 1285 Select this option to enable access to AB8500 power management 1286 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1287 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1288 the irq_chip parts for handling the Mixed Signal chip events. 1289 This chip embeds various other multimedia functionalities as well. 1290 1291config AB8500_DEBUG 1292 bool "Enable debug info via debugfs" 1293 depends on AB8500_GPADC && DEBUG_FS 1294 default y if DEBUG_FS 1295 help 1296 Select this option if you want debug information using the debug 1297 filesystem, debugfs. 1298 1299config MFD_DB8500_PRCMU 1300 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1301 depends on UX500_SOC_DB8500 1302 select MFD_CORE 1303 help 1304 Select this option to enable support for the DB8500 Power Reset 1305 and Control Management Unit. This is basically an autonomous 1306 system controller running an XP70 microprocessor, which is accessed 1307 through a register map. 1308 1309config MFD_STMPE 1310 bool "STMicroelectronics STMPE" 1311 depends on (I2C=y || SPI_MASTER=y) 1312 depends on OF 1313 select MFD_CORE 1314 help 1315 Support for the STMPE family of I/O Expanders from 1316 STMicroelectronics. 1317 1318 Currently supported devices are: 1319 1320 STMPE811: GPIO, Touchscreen, ADC 1321 STMPE1601: GPIO, Keypad 1322 STMPE1801: GPIO, Keypad 1323 STMPE2401: GPIO, Keypad 1324 STMPE2403: GPIO, Keypad 1325 1326 This driver provides common support for accessing the device, 1327 additional drivers must be enabled in order to use the functionality 1328 of the device. Currently available sub drivers are: 1329 1330 GPIO: stmpe-gpio 1331 Keypad: stmpe-keypad 1332 Touchscreen: stmpe-ts 1333 ADC: stmpe-adc 1334 1335menu "STMicroelectronics STMPE Interface Drivers" 1336depends on MFD_STMPE 1337 1338config STMPE_I2C 1339 bool "STMicroelectronics STMPE I2C Interface" 1340 depends on I2C=y 1341 default y 1342 help 1343 This is used to enable I2C interface of STMPE 1344 1345config STMPE_SPI 1346 bool "STMicroelectronics STMPE SPI Interface" 1347 depends on SPI_MASTER 1348 help 1349 This is used to enable SPI interface of STMPE 1350endmenu 1351 1352config MFD_STA2X11 1353 bool "STMicroelectronics STA2X11" 1354 depends on STA2X11 1355 select MFD_CORE 1356 select REGMAP_MMIO 1357 1358config MFD_SUN6I_PRCM 1359 bool "Allwinner A31 PRCM controller" 1360 depends on ARCH_SUNXI || COMPILE_TEST 1361 select MFD_CORE 1362 help 1363 Support for the PRCM (Power/Reset/Clock Management) unit available 1364 in A31 SoC. 1365 1366config MFD_SYSCON 1367 bool "System Controller Register R/W Based on Regmap" 1368 select REGMAP_MMIO 1369 help 1370 Select this option to enable accessing system control registers 1371 via regmap. 1372 1373config MFD_DAVINCI_VOICECODEC 1374 tristate 1375 select MFD_CORE 1376 select REGMAP_MMIO 1377 1378config MFD_TI_AM335X_TSCADC 1379 tristate "TI ADC / Touch Screen chip support" 1380 depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 1381 select MFD_CORE 1382 select REGMAP 1383 select REGMAP_MMIO 1384 help 1385 If you say yes here you get support for Texas Instruments series 1386 of Touch Screen /ADC chips. 1387 To compile this driver as a module, choose M here: the 1388 module will be called ti_am335x_tscadc. 1389 1390config MFD_DM355EVM_MSP 1391 bool "TI DaVinci DM355 EVM microcontroller" 1392 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1393 help 1394 This driver supports the MSP430 microcontroller used on these 1395 boards. MSP430 firmware manages resets and power sequencing, 1396 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1397 1398config MFD_LP3943 1399 tristate "TI/National Semiconductor LP3943 MFD Driver" 1400 depends on I2C 1401 select MFD_CORE 1402 select REGMAP_I2C 1403 help 1404 Support for the TI/National Semiconductor LP3943. 1405 This driver consists of GPIO and PWM drivers. 1406 With these functionalities, it can be used for LED string control or 1407 general usage such like a GPIO controller and a PWM controller. 1408 1409config MFD_LP8788 1410 bool "TI LP8788 Power Management Unit Driver" 1411 depends on I2C=y 1412 select MFD_CORE 1413 select REGMAP_I2C 1414 select IRQ_DOMAIN 1415 help 1416 TI LP8788 PMU supports regulators, battery charger, RTC, 1417 ADC, backlight driver and current sinks. 1418 1419config MFD_TI_LMU 1420 tristate "TI Lighting Management Unit driver" 1421 depends on I2C 1422 select MFD_CORE 1423 select REGMAP_I2C 1424 help 1425 Say yes here to enable support for TI LMU chips. 1426 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1427 LM36274. It consists of backlight, LED and regulator driver. 1428 It provides consistent device controls for lighting functions. 1429 1430config MFD_OMAP_USB_HOST 1431 bool "TI OMAP USBHS core and TLL driver" 1432 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1433 depends on COMMON_CLK 1434 default y 1435 help 1436 This is the core driver for the OAMP EHCI and OHCI drivers. 1437 This MFD driver does the required setup functionalities for 1438 OMAP USB Host drivers. 1439 1440config MFD_PALMAS 1441 bool "TI Palmas series chips" 1442 select MFD_CORE 1443 select REGMAP_I2C 1444 select REGMAP_IRQ 1445 depends on I2C=y 1446 help 1447 If you say yes here you get support for the Palmas 1448 series of PMIC chips from Texas Instruments. 1449 1450config TPS6105X 1451 tristate "TI TPS61050/61052 Boost Converters" 1452 depends on I2C 1453 select REGMAP_I2C 1454 select REGULATOR 1455 select MFD_CORE 1456 select REGULATOR_FIXED_VOLTAGE 1457 help 1458 This option enables a driver for the TP61050/TPS61052 1459 high-power "white LED driver". This boost converter is 1460 sometimes used for other things than white LEDs, and 1461 also contains a GPIO pin. 1462 1463config TPS65010 1464 tristate "TI TPS6501x Power Management chips" 1465 depends on I2C && GPIOLIB 1466 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1467 help 1468 If you say yes here you get support for the TPS6501x series of 1469 Power Management chips. These include voltage regulators, 1470 lithium ion/polymer battery charging, and other features that 1471 are often used in portable devices like cell phones and cameras. 1472 1473 This driver can also be built as a module. If so, the module 1474 will be called tps65010. 1475 1476config TPS6507X 1477 tristate "TI TPS6507x Power Management / Touch Screen chips" 1478 select MFD_CORE 1479 depends on I2C 1480 help 1481 If you say yes here you get support for the TPS6507x series of 1482 Power Management / Touch Screen chips. These include voltage 1483 regulators, lithium ion/polymer battery charging, touch screen 1484 and other features that are often used in portable devices. 1485 This driver can also be built as a module. If so, the module 1486 will be called tps6507x. 1487 1488config MFD_TPS65086 1489 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1490 select MFD_CORE 1491 select REGMAP 1492 select REGMAP_IRQ 1493 select REGMAP_I2C 1494 depends on I2C 1495 help 1496 If you say yes here you get support for the TPS65086 series of 1497 Power Management chips. 1498 This driver provides common support for accessing the device, 1499 additional drivers must be enabled in order to use the 1500 functionality of the device. 1501 1502config TPS65911_COMPARATOR 1503 tristate 1504 1505config MFD_TPS65090 1506 bool "TI TPS65090 Power Management chips" 1507 depends on I2C=y 1508 select MFD_CORE 1509 select REGMAP_I2C 1510 select REGMAP_IRQ 1511 help 1512 If you say yes here you get support for the TPS65090 series of 1513 Power Management chips. 1514 This driver provides common support for accessing the device, 1515 additional drivers must be enabled in order to use the 1516 functionality of the device. 1517 1518config MFD_TPS65217 1519 tristate "TI TPS65217 Power Management / White LED chips" 1520 depends on I2C && OF 1521 select MFD_CORE 1522 select REGMAP_I2C 1523 select IRQ_DOMAIN 1524 help 1525 If you say yes here you get support for the TPS65217 series of 1526 Power Management / White LED chips. 1527 These include voltage regulators, lithium ion/polymer battery 1528 charger, wled and other features that are often used in portable 1529 devices. 1530 1531 This driver can also be built as a module. If so, the module 1532 will be called tps65217. 1533 1534config MFD_TI_LP873X 1535 tristate "TI LP873X Power Management IC" 1536 depends on I2C 1537 select MFD_CORE 1538 select REGMAP_I2C 1539 help 1540 If you say yes here then you get support for the LP873X series of 1541 Power Management Integrated Circuits (PMIC). 1542 These include voltage regulators, thermal protection, configurable 1543 General Purpose Outputs (GPO) that are used in portable devices. 1544 1545 This driver can also be built as a module. If so, the module 1546 will be called lp873x. 1547 1548config MFD_TI_LP87565 1549 tristate "TI LP87565 Power Management IC" 1550 depends on I2C && OF 1551 select MFD_CORE 1552 select REGMAP_I2C 1553 help 1554 If you say yes here then you get support for the LP87565 series of 1555 Power Management Integrated Circuits (PMIC). 1556 These include voltage regulators, thermal protection, configurable 1557 General Purpose Outputs (GPO) that are used in portable devices. 1558 1559 This driver can also be built as a module. If so, the module 1560 will be called lp87565. 1561 1562config MFD_TPS65218 1563 tristate "TI TPS65218 Power Management chips" 1564 depends on I2C && OF 1565 select MFD_CORE 1566 select REGMAP_I2C 1567 select REGMAP_IRQ 1568 help 1569 If you say yes here you get support for the TPS65218 series of 1570 Power Management chips. 1571 These include voltage regulators, gpio and other features 1572 that are often used in portable devices. 1573 1574 This driver can also be built as a module. If so, the module 1575 will be called tps65218. 1576 1577config MFD_TPS6586X 1578 bool "TI TPS6586x Power Management chips" 1579 depends on I2C=y 1580 select MFD_CORE 1581 select REGMAP_I2C 1582 help 1583 If you say yes here you get support for the TPS6586X series of 1584 Power Management chips. 1585 This driver provides common support for accessing the device, 1586 additional drivers must be enabled in order to use the 1587 functionality of the device. 1588 1589 This driver can also be built as a module. If so, the module 1590 will be called tps6586x. 1591 1592config MFD_TPS65910 1593 bool "TI TPS65910 Power Management chip" 1594 depends on I2C=y 1595 depends on GPIOLIB || COMPILE_TEST 1596 select MFD_CORE 1597 select REGMAP_I2C 1598 select REGMAP_IRQ 1599 select IRQ_DOMAIN 1600 help 1601 if you say yes here you get support for the TPS65910 series of 1602 Power Management chips. 1603 1604config MFD_TPS65912 1605 tristate 1606 select MFD_CORE 1607 select REGMAP 1608 select REGMAP_IRQ 1609 1610config MFD_TPS65912_I2C 1611 tristate "TI TPS65912 Power Management chip with I2C" 1612 select MFD_TPS65912 1613 select REGMAP_I2C 1614 depends on I2C 1615 help 1616 If you say yes here you get support for the TPS65912 series of 1617 PM chips with I2C interface. 1618 1619config MFD_TPS65912_SPI 1620 tristate "TI TPS65912 Power Management chip with SPI" 1621 select MFD_TPS65912 1622 select REGMAP_SPI 1623 depends on SPI_MASTER 1624 help 1625 If you say yes here you get support for the TPS65912 series of 1626 PM chips with SPI interface. 1627 1628config MFD_TPS80031 1629 bool "TI TPS80031/TPS80032 Power Management chips" 1630 depends on I2C=y 1631 select MFD_CORE 1632 select REGMAP_I2C 1633 select REGMAP_IRQ 1634 help 1635 If you say yes here you get support for the Texas Instruments 1636 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1637 Path and Battery Charger. The device provides five configurable 1638 step-down converters, 11 general purpose LDOs, USB OTG Module, 1639 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1640 Power Path from USB, 32K clock generator. 1641 1642config TWL4030_CORE 1643 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1644 depends on I2C=y 1645 select IRQ_DOMAIN 1646 select REGMAP_I2C 1647 help 1648 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1649 This core driver provides register access and IRQ handling 1650 facilities, and registers devices for the various functions 1651 so that function-specific drivers can bind to them. 1652 1653 These multi-function chips are found on many OMAP2 and OMAP3 1654 boards, providing power management, RTC, GPIO, keypad, a 1655 high speed USB OTG transceiver, an audio codec (on most 1656 versions) and many other features. 1657 1658config TWL4030_POWER 1659 bool "TI TWL4030 power resources" 1660 depends on TWL4030_CORE && ARM 1661 help 1662 Say yes here if you want to use the power resources on the 1663 TWL4030 family chips. Most of these resources are regulators, 1664 which have a separate driver; some are control signals, such 1665 as clock request handshaking. 1666 1667 This driver uses board-specific data to initialize the resources 1668 and load scripts controlling which resources are switched off/on 1669 or reset when a sleep, wakeup or warm reset event occurs. 1670 1671config MFD_TWL4030_AUDIO 1672 bool "TI TWL4030 Audio" 1673 depends on TWL4030_CORE 1674 select MFD_CORE 1675 default n 1676 1677config TWL6040_CORE 1678 bool "TI TWL6040 audio codec" 1679 depends on I2C=y 1680 select MFD_CORE 1681 select REGMAP_I2C 1682 select REGMAP_IRQ 1683 default n 1684 help 1685 Say yes here if you want support for Texas Instruments TWL6040 audio 1686 codec. 1687 This driver provides common support for accessing the device, 1688 additional drivers must be enabled in order to use the 1689 functionality of the device (audio, vibra). 1690 1691config MENELAUS 1692 bool "TI TWL92330/Menelaus PM chip" 1693 depends on I2C=y && ARCH_OMAP2 1694 help 1695 If you say yes here you get support for the Texas Instruments 1696 TWL92330/Menelaus Power Management chip. This include voltage 1697 regulators, Dual slot memory card transceivers, real-time clock 1698 and other features that are often used in portable devices like 1699 cell phones and PDAs. 1700 1701config MFD_WL1273_CORE 1702 tristate "TI WL1273 FM radio" 1703 depends on I2C 1704 select MFD_CORE 1705 default n 1706 help 1707 This is the core driver for the TI WL1273 FM radio. This MFD 1708 driver connects the radio-wl1273 V4L2 module and the wl1273 1709 audio codec. 1710 1711config MFD_LM3533 1712 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1713 depends on I2C 1714 select MFD_CORE 1715 select REGMAP_I2C 1716 help 1717 Say yes here to enable support for National Semiconductor / TI 1718 LM3533 Lighting Power chips. 1719 1720 This driver provides common support for accessing the device; 1721 additional drivers must be enabled in order to use the LED, 1722 backlight or ambient-light-sensor functionality of the device. 1723 1724config MFD_TIMBERDALE 1725 tristate "Timberdale FPGA" 1726 select MFD_CORE 1727 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1728 help 1729 This is the core driver for the timberdale FPGA. This device is a 1730 multifunction device which exposes numerous platform devices. 1731 1732 The timberdale FPGA can be found on the Intel Atom development board 1733 for in-vehicle infontainment, called Russellville. 1734 1735config MFD_TC3589X 1736 bool "Toshiba TC35892 and variants" 1737 depends on I2C=y 1738 depends on OF 1739 select MFD_CORE 1740 help 1741 Support for the Toshiba TC35892 and variants I/O Expander. 1742 1743 This driver provides common support for accessing the device, 1744 additional drivers must be enabled in order to use the 1745 functionality of the device. 1746 1747config MFD_TMIO 1748 bool 1749 default n 1750 1751config MFD_T7L66XB 1752 bool "Toshiba T7L66XB" 1753 depends on ARM && HAVE_CLK 1754 select MFD_CORE 1755 select MFD_TMIO 1756 help 1757 Support for Toshiba Mobile IO Controller T7L66XB 1758 1759config MFD_TC6387XB 1760 bool "Toshiba TC6387XB" 1761 depends on ARM && HAVE_CLK 1762 select MFD_CORE 1763 select MFD_TMIO 1764 help 1765 Support for Toshiba Mobile IO Controller TC6387XB 1766 1767config MFD_TC6393XB 1768 bool "Toshiba TC6393XB" 1769 depends on ARM && HAVE_CLK 1770 select GPIOLIB 1771 select MFD_CORE 1772 select MFD_TMIO 1773 help 1774 Support for Toshiba Mobile IO Controller TC6393XB 1775 1776config MFD_TQMX86 1777 tristate "TQ-Systems IO controller TQMX86" 1778 select MFD_CORE 1779 help 1780 Say yes here to enable support for various functions of the 1781 TQ-Systems IO controller and watchdog device, found on their 1782 ComExpress CPU modules. 1783 1784config MFD_VX855 1785 tristate "VIA VX855/VX875 integrated south bridge" 1786 depends on PCI 1787 select MFD_CORE 1788 help 1789 Say yes here to enable support for various functions of the 1790 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1791 and/or vx855_gpio drivers for this to do anything useful. 1792 1793config MFD_LOCHNAGAR 1794 bool "Cirrus Logic Lochnagar Audio Development Board" 1795 select MFD_CORE 1796 select REGMAP_I2C 1797 depends on I2C=y && OF 1798 help 1799 Support for Cirrus Logic Lochnagar audio development board. 1800 1801config MFD_ARIZONA 1802 select REGMAP 1803 select REGMAP_IRQ 1804 select MFD_CORE 1805 tristate 1806 1807config MFD_ARIZONA_I2C 1808 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1809 select MFD_ARIZONA 1810 select REGMAP_I2C 1811 depends on I2C 1812 help 1813 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1814 audio SoC core functionality controlled via I2C. 1815 1816config MFD_ARIZONA_SPI 1817 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1818 select MFD_ARIZONA 1819 select REGMAP_SPI 1820 depends on SPI_MASTER 1821 help 1822 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1823 audio SoC core functionality controlled via SPI. 1824 1825config MFD_CS47L24 1826 bool "Cirrus Logic CS47L24 and WM1831" 1827 depends on MFD_ARIZONA 1828 help 1829 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1830 1831config MFD_WM5102 1832 bool "Wolfson Microelectronics WM5102" 1833 depends on MFD_ARIZONA 1834 help 1835 Support for Wolfson Microelectronics WM5102 low power audio SoC 1836 1837config MFD_WM5110 1838 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1839 depends on MFD_ARIZONA 1840 help 1841 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1842 low power audio SoC 1843 1844config MFD_WM8997 1845 bool "Wolfson Microelectronics WM8997" 1846 depends on MFD_ARIZONA 1847 help 1848 Support for Wolfson Microelectronics WM8997 low power audio SoC 1849 1850config MFD_WM8998 1851 bool "Wolfson Microelectronics WM8998" 1852 depends on MFD_ARIZONA 1853 help 1854 Support for Wolfson Microelectronics WM8998 low power audio SoC 1855 1856config MFD_WM8400 1857 bool "Wolfson Microelectronics WM8400" 1858 select MFD_CORE 1859 depends on I2C=y 1860 select REGMAP_I2C 1861 help 1862 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1863 CODEC. This driver provides common support for accessing 1864 the device, additional drivers must be enabled in order to use 1865 the functionality of the device. 1866 1867config MFD_WM831X 1868 bool 1869 1870config MFD_WM831X_I2C 1871 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1872 select MFD_CORE 1873 select MFD_WM831X 1874 select REGMAP_I2C 1875 select IRQ_DOMAIN 1876 depends on I2C=y 1877 help 1878 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1879 when controlled using I2C. This driver provides common support 1880 for accessing the device, additional drivers must be enabled in 1881 order to use the functionality of the device. 1882 1883config MFD_WM831X_SPI 1884 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1885 select MFD_CORE 1886 select MFD_WM831X 1887 select REGMAP_SPI 1888 select IRQ_DOMAIN 1889 depends on SPI_MASTER 1890 help 1891 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1892 when controlled using SPI. This driver provides common support 1893 for accessing the device, additional drivers must be enabled in 1894 order to use the functionality of the device. 1895 1896config MFD_WM8350 1897 bool 1898 1899config MFD_WM8350_I2C 1900 bool "Wolfson Microelectronics WM8350 with I2C" 1901 select MFD_WM8350 1902 select REGMAP_I2C 1903 depends on I2C=y 1904 help 1905 The WM8350 is an integrated audio and power management 1906 subsystem with watchdog and RTC functionality for embedded 1907 systems. This option enables core support for the WM8350 with 1908 I2C as the control interface. Additional options must be 1909 selected to enable support for the functionality of the chip. 1910 1911config MFD_WM8994 1912 tristate "Wolfson Microelectronics WM8994" 1913 select MFD_CORE 1914 select REGMAP_I2C 1915 select REGMAP_IRQ 1916 depends on I2C 1917 help 1918 The WM8994 is a highly integrated hi-fi CODEC designed for 1919 smartphone applications. As well as audio functionality it 1920 has on board GPIO and regulator functionality which is 1921 supported via the relevant subsystems. This driver provides 1922 core support for the WM8994, in order to use the actual 1923 functionality of the device other drivers must be enabled. 1924 1925config MFD_WM97xx 1926 tristate "Wolfson Microelectronics WM97xx" 1927 select MFD_CORE 1928 select REGMAP_AC97 1929 select AC97_BUS_COMPAT 1930 depends on AC97_BUS_NEW 1931 help 1932 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1933 designed for smartphone applications. As well as audio functionality 1934 it has on board GPIO and a touchscreen functionality which is 1935 supported via the relevant subsystems. This driver provides core 1936 support for the WM97xx, in order to use the actual functionality of 1937 the device other drivers must be enabled. 1938 1939config MFD_STW481X 1940 tristate "Support for ST Microelectronics STw481x" 1941 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1942 select REGMAP_I2C 1943 select MFD_CORE 1944 help 1945 Select this option to enable the STw481x chip driver used 1946 in various ST Microelectronics and ST-Ericsson embedded 1947 Nomadik series. 1948 1949config MFD_ROHM_BD718XX 1950 tristate "ROHM BD71837 Power Management IC" 1951 depends on I2C=y 1952 depends on OF 1953 select REGMAP_I2C 1954 select REGMAP_IRQ 1955 select MFD_CORE 1956 help 1957 Select this option to get support for the ROHM BD71837 1958 Power Management ICs. BD71837 is designed to power processors like 1959 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1960 and emergency shut down as well as 32,768KHz clock output. 1961 1962config MFD_ROHM_BD70528 1963 tristate "ROHM BD70528 Power Management IC" 1964 depends on I2C=y 1965 depends on OF 1966 select REGMAP_I2C 1967 select REGMAP_IRQ 1968 select MFD_CORE 1969 help 1970 Select this option to get support for the ROHM BD70528 Power 1971 Management IC. BD71837 is general purpose single-chip power 1972 management IC for battery-powered portable devices. It contains 1973 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1974 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1975 crystal oscillator, high-accuracy VREF for use with an external ADC, 1976 10 bits SAR ADC for battery temperature monitor and 1S battery 1977 charger. 1978 1979config MFD_ROHM_BD71828 1980 tristate "ROHM BD71828 and BD71815 Power Management IC" 1981 depends on I2C=y 1982 depends on OF 1983 select REGMAP_I2C 1984 select REGMAP_IRQ 1985 select MFD_CORE 1986 help 1987 Select this option to get support for the ROHM BD71828 and BD71815 1988 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1989 management ICs mainly for battery-powered portable devices. 1990 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1991 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1992 also a single-cell linear charger, a Coulomb counter, a real-time 1993 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1994 1995config MFD_ROHM_BD957XMUF 1996 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1997 depends on I2C=y 1998 depends on OF 1999 select REGMAP_I2C 2000 select REGMAP_IRQ 2001 select MFD_CORE 2002 help 2003 Select this option to get support for the ROHM BD9576MUF and 2004 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2005 designed to be used to power R-Car series processors. 2006 2007config MFD_STM32_LPTIMER 2008 tristate "Support for STM32 Low-Power Timer" 2009 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2010 select MFD_CORE 2011 select REGMAP 2012 select REGMAP_MMIO 2013 help 2014 Select this option to enable STM32 Low-Power Timer driver 2015 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2016 resources are also dealt with here. 2017 2018 To compile this driver as a module, choose M here: the 2019 module will be called stm32-lptimer. 2020 2021config MFD_STM32_TIMERS 2022 tristate "Support for STM32 Timers" 2023 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2024 select MFD_CORE 2025 select REGMAP 2026 select REGMAP_MMIO 2027 help 2028 Select this option to enable STM32 timers driver used 2029 for PWM and IIO Timer. This driver allow to share the 2030 registers between the others drivers. 2031 2032config MFD_STPMIC1 2033 tristate "Support for STPMIC1 PMIC" 2034 depends on (I2C=y && OF) 2035 select REGMAP_I2C 2036 select REGMAP_IRQ 2037 select MFD_CORE 2038 help 2039 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2040 key, watchdog and regulator functionalities which are supported via 2041 the relevant subsystems. This driver provides core support for the 2042 STPMIC1. In order to use the actual functionality of the device other 2043 drivers must be enabled. 2044 2045 To compile this driver as a module, choose M here: the 2046 module will be called stpmic1. 2047 2048config MFD_STMFX 2049 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2050 depends on I2C 2051 depends on OF || COMPILE_TEST 2052 select MFD_CORE 2053 select REGMAP_I2C 2054 help 2055 Support for the STMicroelectronics Multi-Function eXpander. 2056 2057 This driver provides common support for accessing the device, 2058 additional drivers must be enabled in order to use the functionality 2059 of the device. 2060 2061config MFD_WCD934X 2062 tristate "Support for WCD9340/WCD9341 Codec" 2063 depends on SLIMBUS 2064 select REGMAP 2065 select REGMAP_SLIMBUS 2066 select REGMAP_IRQ 2067 select MFD_CORE 2068 help 2069 Support for the Qualcomm WCD9340/WCD9341 Codec. 2070 This driver provides common support WCD934x audio codec and its 2071 associated Pin Controller, Soundwire Controller and Audio codec. 2072 2073config MFD_ATC260X 2074 tristate 2075 select MFD_CORE 2076 select REGMAP 2077 select REGMAP_IRQ 2078 2079config MFD_ATC260X_I2C 2080 tristate "Actions Semi ATC260x PMICs with I2C" 2081 select MFD_ATC260X 2082 select REGMAP_I2C 2083 depends on I2C 2084 help 2085 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2086 2087 This driver provides common support for accessing the ATC2603C 2088 and ATC2609A chip variants, additional drivers must be enabled 2089 in order to use the functionality of the device. 2090 2091config MFD_KHADAS_MCU 2092 tristate "Support for Khadas System control Microcontroller" 2093 depends on I2C 2094 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2095 select MFD_CORE 2096 select REGMAP_I2C 2097 help 2098 Support for the Khadas System control Microcontroller interface 2099 present on their VIM and Edge boards. 2100 2101 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2102 Edge boards. 2103 2104 It provides multiple boot control features like password check, 2105 power-on options, power-off control and system FAN control on recent 2106 boards. 2107 2108 This driver provides common support for accessing the device, 2109 additional drivers must be enabled in order to use the functionality 2110 of the device. 2111 2112config MFD_ACER_A500_EC 2113 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2114 depends on I2C 2115 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2116 select MFD_CORE 2117 select REGMAP 2118 help 2119 Support for Embedded Controller found on Acer Iconia Tab A500. 2120 The controller itself is ENE KB930, it is running firmware 2121 customized for the specific needs of the Acer A500 hardware. 2122 2123config MFD_QCOM_PM8008 2124 tristate "QCOM PM8008 Power Management IC" 2125 depends on I2C && OF 2126 select REGMAP_I2C 2127 select REGMAP_IRQ 2128 help 2129 Select this option to get support for the Qualcomm Technologies, Inc. 2130 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2131 all the necessary power management, housekeeping, and interface 2132 support functions into a single IC. This driver provides common 2133 support for accessing the device by instantiating all the child nodes 2134 under it in the device tree. Additional drivers must be enabled in 2135 order to use the functionality of the device. 2136 2137menu "Multimedia Capabilities Port drivers" 2138 depends on ARCH_SA1100 2139 2140config MCP 2141 tristate 2142 2143# Interface drivers 2144config MCP_SA11X0 2145 tristate "Support SA11x0 MCP interface" 2146 depends on ARCH_SA1100 2147 select MCP 2148 2149# Chip drivers 2150config MCP_UCB1200 2151 tristate "Support for UCB1200 / UCB1300" 2152 depends on MCP_SA11X0 2153 select MCP 2154 2155config MCP_UCB1200_TS 2156 tristate "Touchscreen interface support" 2157 depends on MCP_UCB1200 && INPUT 2158 2159endmenu 2160 2161config MFD_VEXPRESS_SYSREG 2162 tristate "Versatile Express System Registers" 2163 depends on VEXPRESS_CONFIG && GPIOLIB 2164 default y 2165 select GPIO_GENERIC_PLATFORM 2166 select MFD_CORE 2167 select MFD_SYSCON 2168 help 2169 System Registers are the platform configuration block 2170 on the ARM Ltd. Versatile Express board. 2171 2172config RAVE_SP_CORE 2173 tristate "RAVE SP MCU core driver" 2174 depends on SERIAL_DEV_BUS 2175 select CRC_CCITT 2176 help 2177 Select this to get support for the Supervisory Processor 2178 device found on several devices in RAVE line of hardware. 2179 2180config SGI_MFD_IOC3 2181 bool "SGI IOC3 core driver" 2182 depends on PCI && MIPS && 64BIT 2183 select MFD_CORE 2184 help 2185 This option enables basic support for the SGI IOC3-based 2186 controller cards. This option does not enable any specific 2187 functions on such a card, but provides necessary infrastructure 2188 for other drivers to utilize. 2189 2190 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2191 then say Y. Otherwise say N. 2192 2193config MFD_INTEL_M10_BMC 2194 tristate "Intel MAX 10 Board Management Controller" 2195 depends on SPI_MASTER 2196 select REGMAP_SPI_AVMM 2197 select MFD_CORE 2198 help 2199 Support for the Intel MAX 10 board management controller using the 2200 SPI interface. 2201 2202 This driver provides common support for accessing the device, 2203 additional drivers must be enabled in order to use the functionality 2204 of the device. 2205 2206config MFD_RSMU_I2C 2207 tristate "Renesas Synchronization Management Unit with I2C" 2208 depends on I2C && OF 2209 select MFD_CORE 2210 select REGMAP_I2C 2211 help 2212 Support for the Renesas Synchronization Management Unit, such as 2213 Clockmatrix and 82P33XXX series. This option supports I2C as 2214 the control interface. 2215 2216 This driver provides common support for accessing the device. 2217 Additional drivers must be enabled in order to use the functionality 2218 of the device. 2219 2220config MFD_RSMU_SPI 2221 tristate "Renesas Synchronization Management Unit with SPI" 2222 depends on SPI && OF 2223 select MFD_CORE 2224 select REGMAP_SPI 2225 help 2226 Support for the Renesas Synchronization Management Unit, such as 2227 Clockmatrix and 82P33XXX series. This option supports SPI as 2228 the control interface. 2229 2230 This driver provides common support for accessing the device. 2231 Additional drivers must be enabled in order to use the functionality 2232 of the device. 2233 2234endmenu 2235endif 2236