1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Multifunction miscellaneous devices 4# 5 6if HAS_IOMEM 7menu "Multifunction device drivers" 8 9config MFD_CORE 10 tristate 11 select IRQ_DOMAIN 12 default n 13 14config MFD_CS5535 15 tristate "AMD CS5535 and CS5536 southbridge core functions" 16 select MFD_CORE 17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 18 help 19 This is the core driver for CS5535/CS5536 MFD functions. This is 20 necessary for using the board's GPIO and MFGPT functionality. 21 22config MFD_ALTERA_A10SR 23 bool "Altera Arria10 DevKit System Resource chip" 24 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 25 select REGMAP_SPI 26 select MFD_CORE 27 help 28 Support for the Altera Arria10 DevKit MAX5 System Resource chip 29 using the SPI interface. This driver provides common support for 30 accessing the external gpio extender (LEDs & buttons) and 31 power supply alarms (hwmon). 32 33config MFD_ALTERA_SYSMGR 34 bool "Altera SOCFPGA System Manager" 35 depends on ARCH_INTEL_SOCFPGA && OF 36 select MFD_SYSCON 37 help 38 Select this to get System Manager support for all Altera branded 39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 40 using regmap_mmio accesses for ARM32 parts and SMC calls to 41 EL3 for ARM64 parts. 42 43config MFD_ACT8945A 44 tristate "Active-semi ACT8945A" 45 select MFD_CORE 46 select REGMAP_I2C 47 depends on I2C && OF 48 help 49 Support for the ACT8945A PMIC from Active-semi. This device 50 features three step-down DC/DC converters and four low-dropout 51 linear regulators, along with a complete ActivePath battery 52 charger. 53 54config MFD_SUN4I_GPADC 55 tristate "Allwinner sunxi platforms' GPADC MFD driver" 56 select MFD_CORE 57 select REGMAP_MMIO 58 select REGMAP_IRQ 59 depends on ARCH_SUNXI || COMPILE_TEST 60 depends on !TOUCHSCREEN_SUN4I 61 help 62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 63 This driver will only map the hardware interrupt and registers, you 64 have to select individual drivers based on this MFD to be able to use 65 the ADC or the thermal sensor. This will try to probe the ADC driver 66 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 67 68 To compile this driver as a module, choose M here: the module will be 69 called sun4i-gpadc. 70 71config MFD_AS3711 72 bool "AMS AS3711" 73 select MFD_CORE 74 select REGMAP_I2C 75 select REGMAP_IRQ 76 depends on I2C=y 77 help 78 Support for the AS3711 PMIC from AMS 79 80config MFD_AS3722 81 tristate "ams AS3722 Power Management IC" 82 select MFD_CORE 83 select REGMAP_I2C 84 select REGMAP_IRQ 85 depends on I2C=y && OF 86 help 87 The ams AS3722 is a compact system PMU suitable for mobile phones, 88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 89 controllers, 11 LDOs, RTC, automatic battery, temperature and 90 over current monitoring, GPIOs, ADC and a watchdog. 91 92config PMIC_ADP5520 93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 94 depends on I2C=y 95 help 96 Say yes here to add support for Analog Devices ADP5520 and ADP5501, 97 Multifunction Power Management IC. This includes 98 the I2C driver and the core APIs _only_, you have to select 99 individual components like LCD backlight, LEDs, GPIOs and Kepad 100 under the corresponding menus. 101 102config MFD_AAT2870_CORE 103 bool "AnalogicTech AAT2870" 104 select MFD_CORE 105 depends on I2C=y 106 depends on GPIOLIB || COMPILE_TEST 107 help 108 If you say yes here you get support for the AAT2870. 109 This driver provides common support for accessing the device, 110 additional drivers must be enabled in order to use the 111 functionality of the device. 112 113config MFD_AT91_USART 114 tristate "AT91 USART Driver" 115 select MFD_CORE 116 depends on ARCH_AT91 || COMPILE_TEST 117 help 118 Select this to get support for AT91 USART IP. This is a wrapper 119 over at91-usart-serial driver and usart-spi-driver. Only one function 120 can be used at a time. The choice is done at boot time by the probe 121 function of this MFD driver according to a device tree property. 122 123config MFD_ATMEL_FLEXCOM 124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 125 select MFD_CORE 126 depends on OF 127 help 128 Select this to get support for Atmel Flexcom. This is a wrapper 129 which embeds a SPI controller, a I2C controller and a USART. Only 130 one function can be used at a time. The choice is done at boot time 131 by the probe function of this MFD driver according to a device tree 132 property. 133 134config MFD_ATMEL_HLCDC 135 tristate "Atmel HLCDC (High-end LCD Controller)" 136 select MFD_CORE 137 select REGMAP_MMIO 138 depends on OF 139 help 140 If you say yes here you get support for the HLCDC block. 141 This driver provides common support for accessing the device, 142 additional drivers must be enabled in order to use the 143 functionality of the device. 144 145config MFD_ATMEL_SMC 146 bool 147 select MFD_SYSCON 148 149config MFD_BCM590XX 150 tristate "Broadcom BCM590xx PMUs" 151 select MFD_CORE 152 select REGMAP_I2C 153 depends on I2C 154 help 155 Support for the BCM590xx PMUs from Broadcom 156 157config MFD_BD9571MWV 158 tristate "ROHM BD9571MWV PMIC" 159 select MFD_CORE 160 select REGMAP_I2C 161 select REGMAP_IRQ 162 depends on I2C 163 help 164 Support for the ROHM BD9571MWV PMIC, which contains single 165 voltage regulator, voltage sampling units, GPIO block and 166 watchdog block. 167 168 This driver can also be built as a module. If so, the module 169 will be called bd9571mwv. 170 171config MFD_AC100 172 tristate "X-Powers AC100" 173 select MFD_CORE 174 depends on SUNXI_RSB 175 help 176 If you say Y here you get support for the X-Powers AC100 audio codec 177 IC. 178 This driver include only the core APIs. You have to select individual 179 components like codecs or RTC under the corresponding menus. 180 181config MFD_AXP20X 182 tristate 183 select MFD_CORE 184 select REGMAP_IRQ 185 186config MFD_AXP20X_I2C 187 tristate "X-Powers AXP series PMICs with I2C" 188 select MFD_AXP20X 189 select REGMAP_I2C 190 depends on I2C 191 help 192 If you say Y here you get support for the X-Powers AXP series power 193 management ICs (PMICs) controlled with I2C. 194 This driver include only the core APIs. You have to select individual 195 components like regulators or the PEK (Power Enable Key) under the 196 corresponding menus. 197 198 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 199 (builtin) and not a module, as the OpRegion must be available as 200 soon as possible. For the same reason the I2C bus driver options 201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 202 203config MFD_AXP20X_RSB 204 tristate "X-Powers AXP series PMICs with RSB" 205 select MFD_AXP20X 206 depends on SUNXI_RSB 207 help 208 If you say Y here you get support for the X-Powers AXP series power 209 management ICs (PMICs) controlled with RSB. 210 This driver include only the core APIs. You have to select individual 211 components like regulators or the PEK (Power Enable Key) under the 212 corresponding menus. 213 214config MFD_CROS_EC_DEV 215 tristate "ChromeOS Embedded Controller multifunction device" 216 select MFD_CORE 217 depends on CROS_EC 218 default CROS_EC 219 help 220 Select this to get support for ChromeOS Embedded Controller 221 sub-devices. This driver will instantiate additional drivers such 222 as RTC, USBPD, etc. but you have to select the individual drivers. 223 224 To compile this driver as a module, choose M here: the module will be 225 called cros-ec-dev. 226 227config MFD_MADERA 228 tristate "Cirrus Logic Madera codecs" 229 select MFD_CORE 230 select REGMAP 231 select REGMAP_IRQ 232 select MADERA_IRQ 233 select PINCTRL 234 select PINCTRL_MADERA 235 help 236 Support for the Cirrus Logic Madera platform audio codecs 237 238config MFD_MADERA_I2C 239 tristate "Cirrus Logic Madera codecs with I2C" 240 depends on MFD_MADERA 241 depends on I2C 242 select REGMAP_I2C 243 help 244 Support for the Cirrus Logic Madera platform audio SoC 245 core functionality controlled via I2C. 246 247config MFD_MADERA_SPI 248 tristate "Cirrus Logic Madera codecs with SPI" 249 depends on MFD_MADERA 250 depends on SPI_MASTER 251 select REGMAP_SPI 252 help 253 Support for the Cirrus Logic Madera platform audio SoC 254 core functionality controlled via SPI. 255 256config MFD_CS47L15 257 bool "Cirrus Logic CS47L15" 258 select PINCTRL_CS47L15 259 depends on MFD_MADERA 260 help 261 Support for Cirrus Logic CS47L15 Smart Codec 262 263config MFD_CS47L35 264 bool "Cirrus Logic CS47L35" 265 select PINCTRL_CS47L35 266 depends on MFD_MADERA 267 help 268 Support for Cirrus Logic CS47L35 Smart Codec 269 270config MFD_CS47L85 271 bool "Cirrus Logic CS47L85" 272 select PINCTRL_CS47L85 273 depends on MFD_MADERA 274 help 275 Support for Cirrus Logic CS47L85 Smart Codec 276 277config MFD_CS47L90 278 bool "Cirrus Logic CS47L90/91" 279 select PINCTRL_CS47L90 280 depends on MFD_MADERA 281 help 282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 283 284config MFD_CS47L92 285 bool "Cirrus Logic CS47L92/93" 286 select PINCTRL_CS47L92 287 depends on MFD_MADERA 288 help 289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 290 291config MFD_ASIC3 292 bool "Compaq ASIC3" 293 depends on GPIOLIB 294 depends on ARM || COMPILE_TEST 295 select MFD_CORE 296 help 297 This driver supports the ASIC3 multifunction chip found on many 298 PDAs (mainly iPAQ and HTC based ones) 299 300config PMIC_DA903X 301 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 302 depends on I2C=y 303 help 304 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 305 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 306 usually found on PXA processors-based platforms. This includes 307 the I2C driver and the core APIs _only_, you have to select 308 individual components like LCD backlight, voltage regulators, 309 LEDs and battery-charger under the corresponding menus. 310 311config PMIC_DA9052 312 bool 313 select MFD_CORE 314 315config MFD_DA9052_SPI 316 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 317 select REGMAP_SPI 318 select REGMAP_IRQ 319 select PMIC_DA9052 320 depends on SPI_MASTER=y 321 help 322 Support for the Dialog Semiconductor DA9052 PMIC 323 when controlled using SPI. This driver provides common support 324 for accessing the device, additional drivers must be enabled in 325 order to use the functionality of the device. 326 327config MFD_DA9052_I2C 328 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 329 select REGMAP_I2C 330 select REGMAP_IRQ 331 select PMIC_DA9052 332 depends on I2C=y 333 help 334 Support for the Dialog Semiconductor DA9052 PMIC 335 when controlled using I2C. This driver provides common support 336 for accessing the device, additional drivers must be enabled in 337 order to use the functionality of the device. 338 339config MFD_DA9055 340 bool "Dialog Semiconductor DA9055 PMIC Support" 341 select REGMAP_I2C 342 select REGMAP_IRQ 343 select MFD_CORE 344 depends on I2C=y 345 help 346 Say yes here for support of Dialog Semiconductor DA9055. This is 347 a Power Management IC. This driver provides common support for 348 accessing the device as well as the I2C interface to the chip itself. 349 Additional drivers must be enabled in order to use the functionality 350 of the device. 351 352 This driver can be built as a module. If built as a module it will be 353 called "da9055" 354 355config MFD_DA9062 356 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 357 select MFD_CORE 358 select REGMAP_I2C 359 select REGMAP_IRQ 360 depends on I2C 361 help 362 Say yes here for support for the Dialog Semiconductor DA9061 and 363 DA9062 PMICs. 364 This includes the I2C driver and core APIs. 365 Additional drivers must be enabled in order to use the functionality 366 of the device. 367 368config MFD_DA9063 369 tristate "Dialog Semiconductor DA9063 PMIC Support" 370 select MFD_CORE 371 select REGMAP_I2C 372 select REGMAP_IRQ 373 depends on I2C 374 help 375 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 376 This includes the I2C driver and core APIs. 377 Additional drivers must be enabled in order to use the functionality 378 of the device. 379 380config MFD_DA9150 381 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 382 depends on I2C 383 select MFD_CORE 384 select REGMAP_I2C 385 select REGMAP_IRQ 386 help 387 This adds support for the DA9150 integrated charger and fuel-gauge 388 chip. This driver provides common support for accessing the device. 389 Additional drivers must be enabled in order to use the specific 390 features of the device. 391 392config MFD_DLN2 393 tristate "Diolan DLN2 support" 394 select MFD_CORE 395 depends on USB 396 help 397 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 398 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 399 etc. must be enabled in order to use the functionality of 400 the device. 401 402config MFD_ENE_KB3930 403 tristate "ENE KB3930 Embedded Controller support" 404 depends on I2C 405 depends on MACH_MMP3_DT || COMPILE_TEST 406 select MFD_CORE 407 help 408 This adds support for the power-off functionality and access to 409 the registers that control LEDS and USB port power on ENE KB3930 410 Embedded Controller. To use the LED functionality LEDS_ARIEL must 411 be enabled. 412 413config MFD_EXYNOS_LPASS 414 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 415 depends on ARCH_EXYNOS || COMPILE_TEST 416 select MFD_CORE 417 select REGMAP_MMIO 418 help 419 Select this option to enable support for Samsung Exynos Low Power 420 Audio Subsystem present on some of Samsung Exynos 421 SoCs (e.g. Exynos5433). 422 Choose Y here only if you build for such Samsung SoC. 423 424config MFD_GATEWORKS_GSC 425 tristate "Gateworks System Controller" 426 depends on (I2C && OF) 427 select MFD_CORE 428 select REGMAP_I2C 429 select REGMAP_IRQ 430 help 431 Enable support for the Gateworks System Controller (GSC) found 432 on Gateworks Single Board Computers supporting system functions 433 such as push-button monitor, multiple ADC's for voltage and 434 temperature monitoring, fan controller and watchdog monitor. 435 This driver provides common support for accessing the device. 436 Additional drivers must be enabled in order to use the 437 functionality of the device. 438 439config MFD_MC13XXX 440 tristate 441 depends on (SPI_MASTER || I2C) 442 select MFD_CORE 443 select REGMAP_IRQ 444 help 445 Enable support for the Freescale MC13783 and MC13892 PMICs. 446 This driver provides common support for accessing the device, 447 additional drivers must be enabled in order to use the 448 functionality of the device. 449 450config MFD_MC13XXX_SPI 451 tristate "Freescale MC13783 and MC13892 SPI interface" 452 depends on SPI_MASTER 453 select REGMAP_SPI 454 select MFD_MC13XXX 455 help 456 Select this if your MC13xxx is connected via an SPI bus. 457 458config MFD_MC13XXX_I2C 459 tristate "Freescale MC13892 I2C interface" 460 depends on I2C 461 select REGMAP_I2C 462 select MFD_MC13XXX 463 help 464 Select this if your MC13xxx is connected via an I2C bus. 465 466config MFD_MP2629 467 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 468 depends on I2C 469 select REGMAP_I2C 470 select MFD_CORE 471 help 472 Select this option to enable support for Monolithic Power Systems 473 battery charger. This provides ADC, thermal and battery charger power 474 management functions. 475 476config MFD_MXS_LRADC 477 tristate "Freescale i.MX23/i.MX28 LRADC" 478 depends on ARCH_MXS || COMPILE_TEST 479 select MFD_CORE 480 select STMP_DEVICE 481 help 482 Say yes here to build support for the Low Resolution 483 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 484 processors. This driver provides common support for accessing the 485 device, additional drivers must be enabled in order to use the 486 functionality of the device: 487 mxs-lradc-adc for ADC readings 488 mxs-lradc-ts for touchscreen support 489 490 This driver can also be built as a module. If so, the module will be 491 called mxs-lradc. 492 493config MFD_MX25_TSADC 494 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 495 select REGMAP_MMIO 496 depends on (SOC_IMX25 && OF) || COMPILE_TEST 497 help 498 Enable support for the integrated Touchscreen and ADC unit of the 499 i.MX25 processors. They consist of a conversion queue for general 500 purpose ADC and a queue for Touchscreens. 501 502config MFD_HI6421_PMIC 503 tristate "HiSilicon Hi6421 PMU/Codec IC" 504 depends on OF 505 select MFD_CORE 506 select REGMAP_MMIO 507 help 508 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 509 functions, such as regulators, RTC, codec, Coulomb counter, etc. 510 This driver includes core APIs _only_. You have to select 511 individual components like voltage regulators under corresponding 512 menus in order to enable them. 513 We communicate with the Hi6421 via memory-mapped I/O. 514 515config MFD_HI6421_SPMI 516 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 517 depends on OF 518 depends on SPMI 519 select MFD_CORE 520 select REGMAP_SPMI 521 help 522 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 523 multi-functions, such as regulators, RTC, codec, Coulomb counter, 524 etc. 525 526 This driver includes core APIs _only_. You have to select 527 individual components like voltage regulators under corresponding 528 menus in order to enable them. 529 We communicate with the Hi6421v600 via a SPMI bus. 530 531config MFD_HI655X_PMIC 532 tristate "HiSilicon Hi655X series PMU/Codec IC" 533 depends on ARCH_HISI || COMPILE_TEST 534 depends on OF 535 select MFD_CORE 536 select REGMAP_MMIO 537 select REGMAP_IRQ 538 help 539 Select this option to enable Hisilicon hi655x series pmic driver. 540 541config HTC_PASIC3 542 tristate "HTC PASIC3 LED/DS1WM chip support" 543 select MFD_CORE 544 help 545 This core driver provides register access for the LED/DS1WM 546 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 547 HTC Magician devices, respectively. Actual functionality is 548 handled by the leds-pasic3 and ds1wm drivers. 549 550config HTC_I2CPLD 551 bool "HTC I2C PLD chip support" 552 depends on I2C=y && GPIOLIB 553 help 554 If you say yes here you get support for the supposed CPLD 555 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 556 This device provides input and output GPIOs through an I2C 557 interface to one or more sub-chips. 558 559config MFD_INTEL_QUARK_I2C_GPIO 560 tristate "Intel Quark MFD I2C GPIO" 561 depends on PCI 562 depends on X86 563 depends on COMMON_CLK 564 select MFD_CORE 565 help 566 This MFD provides support for I2C and GPIO that exist only 567 in a single PCI device. It splits the 2 IO devices to 568 their respective IO driver. 569 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 570 571config LPC_ICH 572 tristate "Intel ICH LPC" 573 depends on PCI 574 select MFD_CORE 575 help 576 The LPC bridge function of the Intel ICH provides support for 577 many functional units. This driver provides needed support for 578 other drivers to control these functions, currently GPIO and 579 watchdog. 580 581config LPC_SCH 582 tristate "Intel SCH LPC" 583 depends on PCI 584 select MFD_CORE 585 help 586 LPC bridge function of the Intel SCH provides support for 587 System Management Bus and General Purpose I/O. 588 589config INTEL_SOC_PMIC 590 bool "Support for Crystal Cove PMIC" 591 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 592 depends on X86 || COMPILE_TEST 593 depends on I2C_DESIGNWARE_PLATFORM=y 594 select MFD_CORE 595 select REGMAP_I2C 596 select REGMAP_IRQ 597 help 598 Select this option to enable support for Crystal Cove PMIC 599 on some Intel SoC systems. The PMIC provides ADC, GPIO, 600 thermal, charger and related power management functions 601 on these systems. 602 603 This option is a bool as it provides an ACPI OpRegion which must be 604 available before any devices using it are probed. This option also 605 causes the designware-i2c driver to be builtin for the same reason. 606 607config INTEL_SOC_PMIC_BXTWC 608 tristate "Support for Intel Broxton Whiskey Cove PMIC" 609 depends on MFD_INTEL_PMC_BXT 610 select MFD_CORE 611 select REGMAP_IRQ 612 help 613 Select this option to enable support for Whiskey Cove PMIC 614 on Intel Broxton systems. The PMIC provides ADC, GPIO, 615 thermal, charger and related power management functions 616 on these systems. 617 618config INTEL_SOC_PMIC_CHTWC 619 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 620 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 621 depends on X86 || COMPILE_TEST 622 depends on I2C_DESIGNWARE_PLATFORM=y 623 select MFD_CORE 624 select REGMAP_I2C 625 select REGMAP_IRQ 626 help 627 Select this option to enable support for the Intel Cherry Trail 628 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 629 630 This option is a bool as it provides an ACPI OpRegion which must be 631 available before any devices using it are probed. This option also 632 causes the designware-i2c driver to be builtin for the same reason. 633 634config INTEL_SOC_PMIC_CHTDC_TI 635 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 636 depends on GPIOLIB 637 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 638 depends on ACPI 639 depends on X86 640 select MFD_CORE 641 select REGMAP_I2C 642 select REGMAP_IRQ 643 help 644 Select this option for supporting Dollar Cove (TI version) PMIC 645 device that is found on some Intel Cherry Trail systems. 646 647 This option is a bool as it provides an ACPI OpRegion which must be 648 available before any devices using it are probed. This option also 649 needs the designware-i2c driver to be builtin for the same reason. 650 651config INTEL_SOC_PMIC_MRFLD 652 tristate "Support for Intel Merrifield Basin Cove PMIC" 653 depends on GPIOLIB 654 depends on ACPI 655 depends on INTEL_SCU 656 select MFD_CORE 657 select REGMAP_IRQ 658 help 659 Select this option for supporting Basin Cove PMIC device 660 that is found on Intel Merrifield systems. 661 662config MFD_INTEL_LPSS 663 tristate 664 select COMMON_CLK 665 select MFD_CORE 666 667config MFD_INTEL_LPSS_ACPI 668 tristate "Intel Low Power Subsystem support in ACPI mode" 669 select MFD_INTEL_LPSS 670 depends on X86 && ACPI 671 help 672 This driver supports Intel Low Power Subsystem (LPSS) devices such as 673 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 674 PCH) in ACPI mode. 675 676config MFD_INTEL_LPSS_PCI 677 tristate "Intel Low Power Subsystem support in PCI mode" 678 select MFD_INTEL_LPSS 679 depends on X86 && PCI 680 help 681 This driver supports Intel Low Power Subsystem (LPSS) devices such as 682 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 683 PCH) in PCI mode. 684 685config MFD_INTEL_PMC_BXT 686 tristate "Intel PMC Driver for Broxton" 687 depends on X86 688 depends on X86_PLATFORM_DEVICES 689 depends on ACPI 690 select INTEL_SCU_IPC 691 select MFD_CORE 692 help 693 This driver provides support for the PMC (Power Management 694 Controller) on Intel Broxton and Apollo Lake. The PMC is a 695 multi-function device that exposes IPC, General Control 696 Register and P-unit access. In addition this creates devices 697 for iTCO watchdog and telemetry that are part of the PMC. 698 699config MFD_INTEL_PMT 700 tristate "Intel Platform Monitoring Technology (PMT) support" 701 depends on X86 && PCI 702 select MFD_CORE 703 help 704 The Intel Platform Monitoring Technology (PMT) is an interface that 705 provides access to hardware monitor registers. This driver supports 706 Telemetry, Watcher, and Crashlog PMT capabilities/devices for 707 platforms starting from Tiger Lake. 708 709config MFD_IPAQ_MICRO 710 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 711 depends on SA1100_H3100 || SA1100_H3600 712 select MFD_CORE 713 help 714 Select this to get support for the Microcontroller found in 715 the Compaq iPAQ handheld computers. This is an Atmel 716 AT90LS8535 microcontroller flashed with a special iPAQ 717 firmware using the custom protocol implemented in this driver. 718 719config MFD_IQS62X 720 tristate "Azoteq IQS620A/621/622/624/625 core support" 721 depends on I2C 722 select MFD_CORE 723 select REGMAP_I2C 724 help 725 Say Y here if you want to build core support for the Azoteq IQS620A, 726 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 727 options must be selected to enable device-specific functions. 728 729 To compile this driver as a module, choose M here: the module will 730 be called iqs62x. 731 732config MFD_JANZ_CMODIO 733 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 734 select MFD_CORE 735 depends on PCI 736 help 737 This is the core driver for the Janz CMOD-IO PCI MODULbus 738 carrier board. This device is a PCI to MODULbus bridge which may 739 host many different types of MODULbus daughterboards, including 740 CAN and GPIO controllers. 741 742config MFD_KEMPLD 743 tristate "Kontron module PLD device" 744 select MFD_CORE 745 help 746 This is the core driver for the PLD (Programmable Logic Device) found 747 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 748 well as on some other Kontron products. The PLD device may provide 749 functions like watchdog, GPIO, UART and I2C bus. 750 751 This driver can also be built as a module. If so, the module 752 will be called kempld-core. 753 754config MFD_88PM800 755 tristate "Marvell 88PM800" 756 depends on I2C 757 select REGMAP_I2C 758 select REGMAP_IRQ 759 select MFD_CORE 760 help 761 This supports for Marvell 88PM800 Power Management IC. 762 This includes the I2C driver and the core APIs _only_, you have to 763 select individual components like voltage regulators, RTC and 764 battery-charger under the corresponding menus. 765 766config MFD_88PM805 767 tristate "Marvell 88PM805" 768 depends on I2C 769 select REGMAP_I2C 770 select REGMAP_IRQ 771 select MFD_CORE 772 help 773 This supports for Marvell 88PM805 Power Management IC. This includes 774 the I2C driver and the core APIs _only_, you have to select individual 775 components like codec device, headset/Mic device under the 776 corresponding menus. 777 778config MFD_88PM860X 779 bool "Marvell 88PM8606/88PM8607" 780 depends on I2C=y 781 select REGMAP_I2C 782 select MFD_CORE 783 help 784 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 785 This includes the I2C driver and the core APIs _only_, you have to 786 select individual components like voltage regulators, RTC and 787 battery-charger under the corresponding menus. 788 789config MFD_MAX14577 790 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 791 depends on I2C 792 select MFD_CORE 793 select REGMAP_I2C 794 select REGMAP_IRQ 795 select IRQ_DOMAIN 796 help 797 Say yes here to add support for Maxim Semiconductor MAX14577 and 798 MAX77836 Micro-USB ICs with battery charger. 799 This driver provides common support for accessing the device; 800 additional drivers must be enabled in order to use the functionality 801 of the device. 802 803config MFD_MAX77620 804 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 805 depends on I2C=y 806 depends on OF || COMPILE_TEST 807 select MFD_CORE 808 select REGMAP_I2C 809 select REGMAP_IRQ 810 select IRQ_DOMAIN 811 help 812 Say yes here to add support for Maxim Semiconductor MAX77620 and 813 MAX20024 which are Power Management IC with General purpose pins, 814 RTC, regulators, clock generator, watchdog etc. This driver 815 provides common support for accessing the device; additional drivers 816 must be enabled in order to use the functionality of the device. 817 818config MFD_MAX77650 819 tristate "Maxim MAX77650/77651 PMIC Support" 820 depends on I2C 821 depends on OF || COMPILE_TEST 822 select MFD_CORE 823 select REGMAP_I2C 824 select REGMAP_IRQ 825 help 826 Say Y here to add support for Maxim Semiconductor MAX77650 and 827 MAX77651 Power Management ICs. This is the core multifunction 828 driver for interacting with the device. The module name is 829 'max77650'. Additional drivers can be enabled in order to use 830 the following functionalities of the device: GPIO, regulator, 831 charger, LED, onkey. 832 833config MFD_MAX77686 834 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 835 depends on I2C 836 depends on OF || COMPILE_TEST 837 select MFD_CORE 838 select REGMAP_I2C 839 select REGMAP_IRQ 840 select IRQ_DOMAIN 841 help 842 Say yes here to add support for Maxim Semiconductor MAX77686 and 843 MAX77802 which are Power Management IC with an RTC on chip. 844 This driver provides common support for accessing the device; 845 additional drivers must be enabled in order to use the functionality 846 of the device. 847 848config MFD_MAX77693 849 tristate "Maxim Semiconductor MAX77693 PMIC Support" 850 depends on I2C 851 select MFD_CORE 852 select REGMAP_I2C 853 select REGMAP_IRQ 854 help 855 Say yes here to add support for Maxim Semiconductor MAX77693. 856 This is a companion Power Management IC with Flash, Haptic, Charger, 857 and MUIC(Micro USB Interface Controller) controls on chip. 858 This driver provides common support for accessing the device; 859 additional drivers must be enabled in order to use the functionality 860 of the device. 861 862config MFD_MAX77843 863 bool "Maxim Semiconductor MAX77843 PMIC Support" 864 depends on I2C=y 865 select MFD_CORE 866 select REGMAP_I2C 867 select REGMAP_IRQ 868 help 869 Say yes here to add support for Maxim Semiconductor MAX77843. 870 This is companion Power Management IC with LEDs, Haptic, Charger, 871 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 872 This driver provides common support for accessing the device; 873 additional drivers must be enabled in order to use the functionality 874 of the device. 875 876config MFD_MAX8907 877 tristate "Maxim Semiconductor MAX8907 PMIC Support" 878 select MFD_CORE 879 depends on I2C 880 select REGMAP_I2C 881 select REGMAP_IRQ 882 help 883 Say yes here to add support for Maxim Semiconductor MAX8907. This is 884 a Power Management IC. This driver provides common support for 885 accessing the device; additional drivers must be enabled in order 886 to use the functionality of the device. 887 888config MFD_MAX8925 889 bool "Maxim Semiconductor MAX8925 PMIC Support" 890 depends on I2C=y 891 select MFD_CORE 892 help 893 Say yes here to add support for Maxim Semiconductor MAX8925. This is 894 a Power Management IC. This driver provides common support for 895 accessing the device, additional drivers must be enabled in order 896 to use the functionality of the device. 897 898config MFD_MAX8997 899 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 900 depends on I2C=y 901 select MFD_CORE 902 select IRQ_DOMAIN 903 help 904 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 905 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 906 MUIC controls on chip. 907 This driver provides common support for accessing the device; 908 additional drivers must be enabled in order to use the functionality 909 of the device. 910 911config MFD_MAX8998 912 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 913 depends on I2C=y 914 select MFD_CORE 915 select IRQ_DOMAIN 916 help 917 Say yes here to add support for Maxim Semiconductor MAX8998 and 918 National Semiconductor LP3974. This is a Power Management IC. 919 This driver provides common support for accessing the device, 920 additional drivers must be enabled in order to use the functionality 921 of the device. 922 923config MFD_MT6360 924 tristate "Mediatek MT6360 SubPMIC" 925 select MFD_CORE 926 select REGMAP_I2C 927 select REGMAP_IRQ 928 select CRC8 929 depends on I2C 930 help 931 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 932 PMU part includes Charger, Flashlight, RGB LED 933 PMIC part includes 2-channel BUCKs and 2-channel LDOs 934 LDO part includes 4-channel LDOs 935 936config MFD_MT6397 937 tristate "MediaTek MT6397 PMIC Support" 938 select MFD_CORE 939 select IRQ_DOMAIN 940 help 941 Say yes here to add support for MediaTek MT6397 PMIC. This is 942 a Power Management IC. This driver provides common support for 943 accessing the device; additional drivers must be enabled in order 944 to use the functionality of the device. 945 946config MFD_MENF21BMC 947 tristate "MEN 14F021P00 Board Management Controller Support" 948 depends on I2C 949 select MFD_CORE 950 help 951 Say yes here to add support for the MEN 14F021P00 BMC 952 which is a Board Management Controller connected to the I2C bus. 953 The device supports multiple sub-devices like LED, HWMON and WDT. 954 This driver provides common support for accessing the devices; 955 additional drivers must be enabled in order to use the 956 functionality of the BMC device. 957 958 This driver can also be built as a module. If so the module 959 will be called menf21bmc. 960 961config EZX_PCAP 962 bool "Motorola EZXPCAP Support" 963 depends on SPI_MASTER 964 help 965 This enables the PCAP ASIC present on EZX Phones. This is 966 needed for MMC, TouchScreen, Sound, USB, etc.. 967 968config MFD_CPCAP 969 tristate "Support for Motorola CPCAP" 970 depends on SPI 971 depends on OF || COMPILE_TEST 972 select MFD_CORE 973 select REGMAP_SPI 974 select REGMAP_IRQ 975 help 976 Say yes here if you want to include driver for CPCAP. 977 It is used on many Motorola phones and tablets as a PMIC. 978 At least Motorola Droid 4 is known to use CPCAP. 979 980config MFD_VIPERBOARD 981 tristate "Nano River Technologies Viperboard" 982 select MFD_CORE 983 depends on USB 984 default n 985 help 986 Say yes here if you want support for Nano River Technologies 987 Viperboard. 988 There are mfd cell drivers available for i2c master, adc and 989 both gpios found on the board. The spi part does not yet 990 have a driver. 991 You need to select the mfd cell drivers separately. 992 The drivers do not support all features the board exposes. 993 994config MFD_NTXEC 995 tristate "Netronix embedded controller (EC)" 996 depends on OF || COMPILE_TEST 997 depends on I2C 998 select REGMAP_I2C 999 select MFD_CORE 1000 help 1001 Say yes here if you want to support the embedded controller found in 1002 certain e-book readers designed by the original design manufacturer 1003 Netronix. 1004 1005config MFD_RETU 1006 tristate "Nokia Retu and Tahvo multi-function device" 1007 select MFD_CORE 1008 depends on I2C 1009 select REGMAP_IRQ 1010 help 1011 Retu and Tahvo are a multi-function devices found on Nokia 1012 Internet Tablets (770, N800 and N810). 1013 1014config MFD_PCF50633 1015 tristate "NXP PCF50633" 1016 depends on I2C 1017 select REGMAP_I2C 1018 help 1019 Say yes here if you have NXP PCF50633 chip on your board. 1020 This core driver provides register access and IRQ handling 1021 facilities, and registers devices for the various functions 1022 so that function-specific drivers can bind to them. 1023 1024config PCF50633_ADC 1025 tristate "NXP PCF50633 ADC" 1026 depends on MFD_PCF50633 1027 help 1028 Say yes here if you want to include support for ADC in the 1029 NXP PCF50633 chip. 1030 1031config PCF50633_GPIO 1032 tristate "NXP PCF50633 GPIO" 1033 depends on MFD_PCF50633 1034 help 1035 Say yes here if you want to include support GPIO for pins on 1036 the PCF50633 chip. 1037 1038config UCB1400_CORE 1039 tristate "Philips UCB1400 Core driver" 1040 depends on AC97_BUS 1041 depends on GPIOLIB 1042 help 1043 This enables support for the Philips UCB1400 core functions. 1044 The UCB1400 is an AC97 audio codec. 1045 1046 To compile this driver as a module, choose M here: the 1047 module will be called ucb1400_core. 1048 1049config MFD_PM8XXX 1050 tristate "Qualcomm PM8xxx PMIC chips driver" 1051 depends on (ARM || HEXAGON || COMPILE_TEST) 1052 select IRQ_DOMAIN_HIERARCHY 1053 select MFD_CORE 1054 select REGMAP 1055 help 1056 If you say yes to this option, support will be included for the 1057 built-in PM8xxx PMIC chips. 1058 1059 This is required if your board has a PM8xxx and uses its features, 1060 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1061 1062 Say M here if you want to include support for PM8xxx chips as a 1063 module. This will build a module called "pm8xxx-core". 1064 1065config MFD_QCOM_RPM 1066 tristate "Qualcomm Resource Power Manager (RPM)" 1067 depends on ARCH_QCOM && OF 1068 help 1069 If you say yes to this option, support will be included for the 1070 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1071 8064 based devices. 1072 1073 This is required to access many regulators, clocks and bus 1074 frequencies controlled by the RPM on these devices. 1075 1076 Say M here if you want to include support for the Qualcomm RPM as a 1077 module. This will build a module called "qcom_rpm". 1078 1079config MFD_SPMI_PMIC 1080 tristate "Qualcomm SPMI PMICs" 1081 depends on ARCH_QCOM || COMPILE_TEST 1082 depends on OF 1083 depends on SPMI 1084 select REGMAP_SPMI 1085 help 1086 This enables support for the Qualcomm SPMI PMICs. 1087 These PMICs are currently used with the Snapdragon 800 series of 1088 SoCs. Note, that this will only be useful paired with descriptions 1089 of the independent functions as children nodes in the device tree. 1090 1091 Say M here if you want to include support for the SPMI PMIC 1092 series as a module. The module will be called "qcom-spmi-pmic". 1093 1094config MFD_RDC321X 1095 tristate "RDC R-321x southbridge" 1096 select MFD_CORE 1097 depends on PCI 1098 help 1099 Say yes here if you want to have support for the RDC R-321x SoC 1100 southbridge which provides access to GPIOs and Watchdog using the 1101 southbridge PCI device configuration space. 1102 1103config MFD_RT4831 1104 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1105 depends on I2C 1106 select MFD_CORE 1107 select REGMAP_I2C 1108 help 1109 This enables support for the Richtek RT4831 that includes 4 channel 1110 WLED driving and Display Bias Voltage. It's commonly used to provide 1111 power to the LCD display and LCD backlight. 1112 1113config MFD_RT5033 1114 tristate "Richtek RT5033 Power Management IC" 1115 depends on I2C 1116 select MFD_CORE 1117 select REGMAP_I2C 1118 select REGMAP_IRQ 1119 help 1120 This driver provides for the Richtek RT5033 Power Management IC, 1121 which includes the I2C driver and the Core APIs. This driver provides 1122 common support for accessing the device. The device supports multiple 1123 sub-devices like charger, fuel gauge, flash LED, current source, 1124 LDO and Buck. 1125 1126config MFD_RC5T583 1127 bool "Ricoh RC5T583 Power Management system device" 1128 depends on I2C=y 1129 select MFD_CORE 1130 select REGMAP_I2C 1131 help 1132 Select this option to get support for the RICOH583 Power 1133 Management system device. 1134 This driver provides common support for accessing the device 1135 through i2c interface. The device supports multiple sub-devices 1136 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1137 Additional drivers must be enabled in order to use the 1138 different functionality of the device. 1139 1140config MFD_RK808 1141 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1142 depends on I2C && OF 1143 select MFD_CORE 1144 select REGMAP_I2C 1145 select REGMAP_IRQ 1146 help 1147 If you say yes here you get support for the RK805, RK808, RK809, 1148 RK817 and RK818 Power Management chips. 1149 This driver provides common support for accessing the device 1150 through I2C interface. The device supports multiple sub-devices 1151 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1152 1153config MFD_RN5T618 1154 tristate "Ricoh RN5T567/618 PMIC" 1155 depends on I2C 1156 depends on OF 1157 select MFD_CORE 1158 select REGMAP_I2C 1159 select REGMAP_IRQ 1160 help 1161 Say yes here to add support for the Ricoh RN5T567, 1162 RN5T618, RC5T619 PMIC. 1163 This driver provides common support for accessing the device, 1164 additional drivers must be enabled in order to use the 1165 functionality of the device. 1166 1167config MFD_SEC_CORE 1168 tristate "Samsung Electronics PMIC Series Support" 1169 depends on I2C=y 1170 depends on OF || COMPILE_TEST 1171 select MFD_CORE 1172 select REGMAP_I2C 1173 select REGMAP_IRQ 1174 help 1175 Support for the Samsung Electronics PMIC devices coming 1176 usually along with Samsung Exynos SoC chipset. 1177 This driver provides common support for accessing the device, 1178 additional drivers must be enabled in order to use the functionality 1179 of the device 1180 1181 To compile this driver as a module, choose M here: the 1182 module will be called sec-core. 1183 Have in mind that important core drivers (like regulators) depend 1184 on this driver so building this as a module might require proper 1185 initial ramdisk or might not boot up as well in certain scenarios. 1186 1187config MFD_SI476X_CORE 1188 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1189 depends on I2C 1190 select MFD_CORE 1191 select REGMAP_I2C 1192 help 1193 This is the core driver for the SI476x series of AM/FM 1194 radio. This MFD driver connects the radio-si476x V4L2 module 1195 and the si476x audio codec. 1196 1197 To compile this driver as a module, choose M here: the 1198 module will be called si476x-core. 1199 1200config MFD_SIMPLE_MFD_I2C 1201 tristate 1202 depends on I2C 1203 select MFD_CORE 1204 select REGMAP_I2C 1205 help 1206 This driver creates a single register map with the intention for it 1207 to be shared by all sub-devices. 1208 1209 Once the register map has been successfully initialised, any 1210 sub-devices represented by child nodes in Device Tree will be 1211 subsequently registered. 1212 1213config MFD_SL28CPLD 1214 tristate "Kontron sl28cpld Board Management Controller" 1215 depends on I2C 1216 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1217 select MFD_SIMPLE_MFD_I2C 1218 help 1219 Say yes here to enable support for the Kontron sl28cpld board 1220 management controller. 1221 1222 It can be found on the following boards: 1223 * SMARC-sAL28 1224 1225config MFD_SM501 1226 tristate "Silicon Motion SM501" 1227 depends on HAS_DMA 1228 help 1229 This is the core driver for the Silicon Motion SM501 multimedia 1230 companion chip. This device is a multifunction device which may 1231 provide numerous interfaces including USB host controller, USB gadget, 1232 asynchronous serial ports, audio functions, and a dual display video 1233 interface. The device may be connected by PCI or local bus with 1234 varying functions enabled. 1235 1236config MFD_SM501_GPIO 1237 bool "Export GPIO via GPIO layer" 1238 depends on MFD_SM501 && GPIOLIB 1239 help 1240 This option uses the gpio library layer to export the 64 GPIO 1241 lines on the SM501. The platform data is used to supply the 1242 base number for the first GPIO line to register. 1243 1244config MFD_SKY81452 1245 tristate "Skyworks Solutions SKY81452" 1246 select MFD_CORE 1247 select REGMAP_I2C 1248 depends on I2C 1249 help 1250 This is the core driver for the Skyworks SKY81452 backlight and 1251 voltage regulator device. 1252 1253 This driver can also be built as a module. If so, the module 1254 will be called sky81452. 1255 1256config MFD_SC27XX_PMIC 1257 tristate "Spreadtrum SC27xx PMICs" 1258 depends on ARCH_SPRD || COMPILE_TEST 1259 depends on SPI_MASTER 1260 select MFD_CORE 1261 select REGMAP_SPI 1262 select REGMAP_IRQ 1263 help 1264 This enables support for the Spreadtrum SC27xx PMICs with SPI 1265 interface. The SC27xx series PMICs integrate power management, 1266 audio codec, battery management and user interface support 1267 function (such as RTC, Typec, indicator and so on) in a single chip. 1268 1269 This driver provides common support for accessing the SC27xx PMICs, 1270 and it also adds the irq_chip parts for handling the PMIC chip events. 1271 1272config ABX500_CORE 1273 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1274 depends on ARCH_U8500 || COMPILE_TEST 1275 default y if ARCH_U8500 1276 help 1277 Say yes here if you have the ABX500 Mixed Signal IC family 1278 chips. This core driver expose register access functions. 1279 Functionality specific drivers using these functions can 1280 remain unchanged when IC changes. Binding of the functions to 1281 actual register access is done by the IC core driver. 1282 1283config AB8500_CORE 1284 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1285 depends on ABX500_CORE && MFD_DB8500_PRCMU 1286 select POWER_SUPPLY 1287 select MFD_CORE 1288 select IRQ_DOMAIN 1289 help 1290 Select this option to enable access to AB8500 power management 1291 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1292 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1293 the irq_chip parts for handling the Mixed Signal chip events. 1294 This chip embeds various other multimedia functionalities as well. 1295 1296config AB8500_DEBUG 1297 bool "Enable debug info via debugfs" 1298 depends on AB8500_GPADC && DEBUG_FS 1299 default y if DEBUG_FS 1300 help 1301 Select this option if you want debug information using the debug 1302 filesystem, debugfs. 1303 1304config MFD_DB8500_PRCMU 1305 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1306 depends on UX500_SOC_DB8500 1307 select MFD_CORE 1308 help 1309 Select this option to enable support for the DB8500 Power Reset 1310 and Control Management Unit. This is basically an autonomous 1311 system controller running an XP70 microprocessor, which is accessed 1312 through a register map. 1313 1314config MFD_STMPE 1315 bool "STMicroelectronics STMPE" 1316 depends on (I2C=y || SPI_MASTER=y) 1317 depends on OF 1318 select MFD_CORE 1319 help 1320 Support for the STMPE family of I/O Expanders from 1321 STMicroelectronics. 1322 1323 Currently supported devices are: 1324 1325 STMPE811: GPIO, Touchscreen, ADC 1326 STMPE1601: GPIO, Keypad 1327 STMPE1801: GPIO, Keypad 1328 STMPE2401: GPIO, Keypad 1329 STMPE2403: GPIO, Keypad 1330 1331 This driver provides common support for accessing the device, 1332 additional drivers must be enabled in order to use the functionality 1333 of the device. Currently available sub drivers are: 1334 1335 GPIO: stmpe-gpio 1336 Keypad: stmpe-keypad 1337 Touchscreen: stmpe-ts 1338 ADC: stmpe-adc 1339 1340menu "STMicroelectronics STMPE Interface Drivers" 1341depends on MFD_STMPE 1342 1343config STMPE_I2C 1344 bool "STMicroelectronics STMPE I2C Interface" 1345 depends on I2C=y 1346 default y 1347 help 1348 This is used to enable I2C interface of STMPE 1349 1350config STMPE_SPI 1351 bool "STMicroelectronics STMPE SPI Interface" 1352 depends on SPI_MASTER 1353 help 1354 This is used to enable SPI interface of STMPE 1355endmenu 1356 1357config MFD_STA2X11 1358 bool "STMicroelectronics STA2X11" 1359 depends on STA2X11 1360 select MFD_CORE 1361 select REGMAP_MMIO 1362 1363config MFD_SUN6I_PRCM 1364 bool "Allwinner A31 PRCM controller" 1365 depends on ARCH_SUNXI || COMPILE_TEST 1366 select MFD_CORE 1367 help 1368 Support for the PRCM (Power/Reset/Clock Management) unit available 1369 in A31 SoC. 1370 1371config MFD_SYSCON 1372 bool "System Controller Register R/W Based on Regmap" 1373 select REGMAP_MMIO 1374 help 1375 Select this option to enable accessing system control registers 1376 via regmap. 1377 1378config MFD_DAVINCI_VOICECODEC 1379 tristate 1380 select MFD_CORE 1381 select REGMAP_MMIO 1382 1383config MFD_TI_AM335X_TSCADC 1384 tristate "TI ADC / Touch Screen chip support" 1385 select MFD_CORE 1386 select REGMAP 1387 select REGMAP_MMIO 1388 help 1389 If you say yes here you get support for Texas Instruments series 1390 of Touch Screen /ADC chips. 1391 To compile this driver as a module, choose M here: the 1392 module will be called ti_am335x_tscadc. 1393 1394config MFD_DM355EVM_MSP 1395 bool "TI DaVinci DM355 EVM microcontroller" 1396 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1397 help 1398 This driver supports the MSP430 microcontroller used on these 1399 boards. MSP430 firmware manages resets and power sequencing, 1400 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1401 1402config MFD_LP3943 1403 tristate "TI/National Semiconductor LP3943 MFD Driver" 1404 depends on I2C 1405 select MFD_CORE 1406 select REGMAP_I2C 1407 help 1408 Support for the TI/National Semiconductor LP3943. 1409 This driver consists of GPIO and PWM drivers. 1410 With these functionalities, it can be used for LED string control or 1411 general usage such like a GPIO controller and a PWM controller. 1412 1413config MFD_LP8788 1414 bool "TI LP8788 Power Management Unit Driver" 1415 depends on I2C=y 1416 select MFD_CORE 1417 select REGMAP_I2C 1418 select IRQ_DOMAIN 1419 help 1420 TI LP8788 PMU supports regulators, battery charger, RTC, 1421 ADC, backlight driver and current sinks. 1422 1423config MFD_TI_LMU 1424 tristate "TI Lighting Management Unit driver" 1425 depends on I2C 1426 select MFD_CORE 1427 select REGMAP_I2C 1428 help 1429 Say yes here to enable support for TI LMU chips. 1430 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1431 LM36274. It consists of backlight, LED and regulator driver. 1432 It provides consistent device controls for lighting functions. 1433 1434config MFD_OMAP_USB_HOST 1435 bool "TI OMAP USBHS core and TLL driver" 1436 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1437 depends on COMMON_CLK 1438 default y 1439 help 1440 This is the core driver for the OAMP EHCI and OHCI drivers. 1441 This MFD driver does the required setup functionalities for 1442 OMAP USB Host drivers. 1443 1444config MFD_PALMAS 1445 bool "TI Palmas series chips" 1446 select MFD_CORE 1447 select REGMAP_I2C 1448 select REGMAP_IRQ 1449 depends on I2C=y 1450 help 1451 If you say yes here you get support for the Palmas 1452 series of PMIC chips from Texas Instruments. 1453 1454config TPS6105X 1455 tristate "TI TPS61050/61052 Boost Converters" 1456 depends on I2C 1457 select REGMAP_I2C 1458 select REGULATOR 1459 select MFD_CORE 1460 select REGULATOR_FIXED_VOLTAGE 1461 help 1462 This option enables a driver for the TP61050/TPS61052 1463 high-power "white LED driver". This boost converter is 1464 sometimes used for other things than white LEDs, and 1465 also contains a GPIO pin. 1466 1467config TPS65010 1468 tristate "TI TPS6501x Power Management chips" 1469 depends on I2C && GPIOLIB 1470 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1471 help 1472 If you say yes here you get support for the TPS6501x series of 1473 Power Management chips. These include voltage regulators, 1474 lithium ion/polymer battery charging, and other features that 1475 are often used in portable devices like cell phones and cameras. 1476 1477 This driver can also be built as a module. If so, the module 1478 will be called tps65010. 1479 1480config TPS6507X 1481 tristate "TI TPS6507x Power Management / Touch Screen chips" 1482 select MFD_CORE 1483 depends on I2C 1484 help 1485 If you say yes here you get support for the TPS6507x series of 1486 Power Management / Touch Screen chips. These include voltage 1487 regulators, lithium ion/polymer battery charging, touch screen 1488 and other features that are often used in portable devices. 1489 This driver can also be built as a module. If so, the module 1490 will be called tps6507x. 1491 1492config MFD_TPS65086 1493 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1494 select MFD_CORE 1495 select REGMAP 1496 select REGMAP_IRQ 1497 select REGMAP_I2C 1498 depends on I2C 1499 help 1500 If you say yes here you get support for the TPS65086 series of 1501 Power Management chips. 1502 This driver provides common support for accessing the device, 1503 additional drivers must be enabled in order to use the 1504 functionality of the device. 1505 1506config TPS65911_COMPARATOR 1507 tristate 1508 1509config MFD_TPS65090 1510 bool "TI TPS65090 Power Management chips" 1511 depends on I2C=y 1512 select MFD_CORE 1513 select REGMAP_I2C 1514 select REGMAP_IRQ 1515 help 1516 If you say yes here you get support for the TPS65090 series of 1517 Power Management chips. 1518 This driver provides common support for accessing the device, 1519 additional drivers must be enabled in order to use the 1520 functionality of the device. 1521 1522config MFD_TPS65217 1523 tristate "TI TPS65217 Power Management / White LED chips" 1524 depends on I2C && OF 1525 select MFD_CORE 1526 select REGMAP_I2C 1527 select IRQ_DOMAIN 1528 help 1529 If you say yes here you get support for the TPS65217 series of 1530 Power Management / White LED chips. 1531 These include voltage regulators, lithium ion/polymer battery 1532 charger, wled and other features that are often used in portable 1533 devices. 1534 1535 This driver can also be built as a module. If so, the module 1536 will be called tps65217. 1537 1538config MFD_TI_LP873X 1539 tristate "TI LP873X Power Management IC" 1540 depends on I2C 1541 select MFD_CORE 1542 select REGMAP_I2C 1543 help 1544 If you say yes here then you get support for the LP873X series of 1545 Power Management Integrated Circuits (PMIC). 1546 These include voltage regulators, thermal protection, configurable 1547 General Purpose Outputs (GPO) that are used in portable devices. 1548 1549 This driver can also be built as a module. If so, the module 1550 will be called lp873x. 1551 1552config MFD_TI_LP87565 1553 tristate "TI LP87565 Power Management IC" 1554 depends on I2C && OF 1555 select MFD_CORE 1556 select REGMAP_I2C 1557 help 1558 If you say yes here then you get support for the LP87565 series of 1559 Power Management Integrated Circuits (PMIC). 1560 These include voltage regulators, thermal protection, configurable 1561 General Purpose Outputs (GPO) that are used in portable devices. 1562 1563 This driver can also be built as a module. If so, the module 1564 will be called lp87565. 1565 1566config MFD_TPS65218 1567 tristate "TI TPS65218 Power Management chips" 1568 depends on I2C && OF 1569 select MFD_CORE 1570 select REGMAP_I2C 1571 select REGMAP_IRQ 1572 help 1573 If you say yes here you get support for the TPS65218 series of 1574 Power Management chips. 1575 These include voltage regulators, gpio and other features 1576 that are often used in portable devices. 1577 1578 This driver can also be built as a module. If so, the module 1579 will be called tps65218. 1580 1581config MFD_TPS6586X 1582 bool "TI TPS6586x Power Management chips" 1583 depends on I2C=y 1584 select MFD_CORE 1585 select REGMAP_I2C 1586 help 1587 If you say yes here you get support for the TPS6586X series of 1588 Power Management chips. 1589 This driver provides common support for accessing the device, 1590 additional drivers must be enabled in order to use the 1591 functionality of the device. 1592 1593 This driver can also be built as a module. If so, the module 1594 will be called tps6586x. 1595 1596config MFD_TPS65910 1597 bool "TI TPS65910 Power Management chip" 1598 depends on I2C=y 1599 depends on GPIOLIB || COMPILE_TEST 1600 select MFD_CORE 1601 select REGMAP_I2C 1602 select REGMAP_IRQ 1603 select IRQ_DOMAIN 1604 help 1605 if you say yes here you get support for the TPS65910 series of 1606 Power Management chips. 1607 1608config MFD_TPS65912 1609 tristate 1610 select MFD_CORE 1611 select REGMAP 1612 select REGMAP_IRQ 1613 1614config MFD_TPS65912_I2C 1615 tristate "TI TPS65912 Power Management chip with I2C" 1616 select MFD_TPS65912 1617 select REGMAP_I2C 1618 depends on I2C 1619 help 1620 If you say yes here you get support for the TPS65912 series of 1621 PM chips with I2C interface. 1622 1623config MFD_TPS65912_SPI 1624 tristate "TI TPS65912 Power Management chip with SPI" 1625 select MFD_TPS65912 1626 select REGMAP_SPI 1627 depends on SPI_MASTER 1628 help 1629 If you say yes here you get support for the TPS65912 series of 1630 PM chips with SPI interface. 1631 1632config TWL4030_CORE 1633 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1634 depends on I2C=y 1635 select IRQ_DOMAIN 1636 select REGMAP_I2C 1637 help 1638 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1639 This core driver provides register access and IRQ handling 1640 facilities, and registers devices for the various functions 1641 so that function-specific drivers can bind to them. 1642 1643 These multi-function chips are found on many OMAP2 and OMAP3 1644 boards, providing power management, RTC, GPIO, keypad, a 1645 high speed USB OTG transceiver, an audio codec (on most 1646 versions) and many other features. 1647 1648config TWL4030_POWER 1649 bool "TI TWL4030 power resources" 1650 depends on TWL4030_CORE && ARM 1651 help 1652 Say yes here if you want to use the power resources on the 1653 TWL4030 family chips. Most of these resources are regulators, 1654 which have a separate driver; some are control signals, such 1655 as clock request handshaking. 1656 1657 This driver uses board-specific data to initialize the resources 1658 and load scripts controlling which resources are switched off/on 1659 or reset when a sleep, wakeup or warm reset event occurs. 1660 1661config MFD_TWL4030_AUDIO 1662 bool "TI TWL4030 Audio" 1663 depends on TWL4030_CORE 1664 select MFD_CORE 1665 default n 1666 1667config TWL6040_CORE 1668 bool "TI TWL6040 audio codec" 1669 depends on I2C=y 1670 select MFD_CORE 1671 select REGMAP_I2C 1672 select REGMAP_IRQ 1673 default n 1674 help 1675 Say yes here if you want support for Texas Instruments TWL6040 audio 1676 codec. 1677 This driver provides common support for accessing the device, 1678 additional drivers must be enabled in order to use the 1679 functionality of the device (audio, vibra). 1680 1681config MENELAUS 1682 bool "TI TWL92330/Menelaus PM chip" 1683 depends on I2C=y && ARCH_OMAP2 1684 help 1685 If you say yes here you get support for the Texas Instruments 1686 TWL92330/Menelaus Power Management chip. This include voltage 1687 regulators, Dual slot memory card transceivers, real-time clock 1688 and other features that are often used in portable devices like 1689 cell phones and PDAs. 1690 1691config MFD_WL1273_CORE 1692 tristate "TI WL1273 FM radio" 1693 depends on I2C 1694 select MFD_CORE 1695 default n 1696 help 1697 This is the core driver for the TI WL1273 FM radio. This MFD 1698 driver connects the radio-wl1273 V4L2 module and the wl1273 1699 audio codec. 1700 1701config MFD_LM3533 1702 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1703 depends on I2C 1704 select MFD_CORE 1705 select REGMAP_I2C 1706 help 1707 Say yes here to enable support for National Semiconductor / TI 1708 LM3533 Lighting Power chips. 1709 1710 This driver provides common support for accessing the device; 1711 additional drivers must be enabled in order to use the LED, 1712 backlight or ambient-light-sensor functionality of the device. 1713 1714config MFD_TIMBERDALE 1715 tristate "Timberdale FPGA" 1716 select MFD_CORE 1717 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1718 help 1719 This is the core driver for the timberdale FPGA. This device is a 1720 multifunction device which exposes numerous platform devices. 1721 1722 The timberdale FPGA can be found on the Intel Atom development board 1723 for in-vehicle infontainment, called Russellville. 1724 1725config MFD_TC3589X 1726 bool "Toshiba TC35892 and variants" 1727 depends on I2C=y 1728 depends on OF 1729 select MFD_CORE 1730 help 1731 Support for the Toshiba TC35892 and variants I/O Expander. 1732 1733 This driver provides common support for accessing the device, 1734 additional drivers must be enabled in order to use the 1735 functionality of the device. 1736 1737config MFD_TMIO 1738 bool 1739 default n 1740 1741config MFD_T7L66XB 1742 bool "Toshiba T7L66XB" 1743 depends on ARM && HAVE_CLK 1744 select MFD_CORE 1745 select MFD_TMIO 1746 help 1747 Support for Toshiba Mobile IO Controller T7L66XB 1748 1749config MFD_TC6387XB 1750 bool "Toshiba TC6387XB" 1751 depends on ARM && HAVE_CLK 1752 select MFD_CORE 1753 select MFD_TMIO 1754 help 1755 Support for Toshiba Mobile IO Controller TC6387XB 1756 1757config MFD_TC6393XB 1758 bool "Toshiba TC6393XB" 1759 depends on ARM && HAVE_CLK 1760 select GPIOLIB 1761 select MFD_CORE 1762 select MFD_TMIO 1763 help 1764 Support for Toshiba Mobile IO Controller TC6393XB 1765 1766config MFD_TQMX86 1767 tristate "TQ-Systems IO controller TQMX86" 1768 select MFD_CORE 1769 help 1770 Say yes here to enable support for various functions of the 1771 TQ-Systems IO controller and watchdog device, found on their 1772 ComExpress CPU modules. 1773 1774config MFD_VX855 1775 tristate "VIA VX855/VX875 integrated south bridge" 1776 depends on PCI 1777 select MFD_CORE 1778 help 1779 Say yes here to enable support for various functions of the 1780 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1781 and/or vx855_gpio drivers for this to do anything useful. 1782 1783config MFD_LOCHNAGAR 1784 bool "Cirrus Logic Lochnagar Audio Development Board" 1785 select MFD_CORE 1786 select REGMAP_I2C 1787 depends on I2C=y && OF 1788 help 1789 Support for Cirrus Logic Lochnagar audio development board. 1790 1791config MFD_ARIZONA 1792 select REGMAP 1793 select REGMAP_IRQ 1794 select MFD_CORE 1795 tristate 1796 1797config MFD_ARIZONA_I2C 1798 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1799 select MFD_ARIZONA 1800 select REGMAP_I2C 1801 depends on I2C 1802 help 1803 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1804 audio SoC core functionality controlled via I2C. 1805 1806config MFD_ARIZONA_SPI 1807 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1808 select MFD_ARIZONA 1809 select REGMAP_SPI 1810 depends on SPI_MASTER 1811 help 1812 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1813 audio SoC core functionality controlled via SPI. 1814 1815config MFD_CS47L24 1816 bool "Cirrus Logic CS47L24 and WM1831" 1817 depends on MFD_ARIZONA 1818 help 1819 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1820 1821config MFD_WM5102 1822 bool "Wolfson Microelectronics WM5102" 1823 depends on MFD_ARIZONA 1824 help 1825 Support for Wolfson Microelectronics WM5102 low power audio SoC 1826 1827config MFD_WM5110 1828 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1829 depends on MFD_ARIZONA 1830 help 1831 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1832 low power audio SoC 1833 1834config MFD_WM8997 1835 bool "Wolfson Microelectronics WM8997" 1836 depends on MFD_ARIZONA 1837 help 1838 Support for Wolfson Microelectronics WM8997 low power audio SoC 1839 1840config MFD_WM8998 1841 bool "Wolfson Microelectronics WM8998" 1842 depends on MFD_ARIZONA 1843 help 1844 Support for Wolfson Microelectronics WM8998 low power audio SoC 1845 1846config MFD_WM8400 1847 bool "Wolfson Microelectronics WM8400" 1848 select MFD_CORE 1849 depends on I2C=y 1850 select REGMAP_I2C 1851 help 1852 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1853 CODEC. This driver provides common support for accessing 1854 the device, additional drivers must be enabled in order to use 1855 the functionality of the device. 1856 1857config MFD_WM831X 1858 bool 1859 1860config MFD_WM831X_I2C 1861 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1862 select MFD_CORE 1863 select MFD_WM831X 1864 select REGMAP_I2C 1865 select IRQ_DOMAIN 1866 depends on I2C=y 1867 help 1868 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1869 when controlled using I2C. This driver provides common support 1870 for accessing the device, additional drivers must be enabled in 1871 order to use the functionality of the device. 1872 1873config MFD_WM831X_SPI 1874 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1875 select MFD_CORE 1876 select MFD_WM831X 1877 select REGMAP_SPI 1878 select IRQ_DOMAIN 1879 depends on SPI_MASTER 1880 help 1881 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1882 when controlled using SPI. This driver provides common support 1883 for accessing the device, additional drivers must be enabled in 1884 order to use the functionality of the device. 1885 1886config MFD_WM8350 1887 bool 1888 1889config MFD_WM8350_I2C 1890 bool "Wolfson Microelectronics WM8350 with I2C" 1891 select MFD_WM8350 1892 select REGMAP_I2C 1893 depends on I2C=y 1894 help 1895 The WM8350 is an integrated audio and power management 1896 subsystem with watchdog and RTC functionality for embedded 1897 systems. This option enables core support for the WM8350 with 1898 I2C as the control interface. Additional options must be 1899 selected to enable support for the functionality of the chip. 1900 1901config MFD_WM8994 1902 tristate "Wolfson Microelectronics WM8994" 1903 select MFD_CORE 1904 select REGMAP_I2C 1905 select REGMAP_IRQ 1906 depends on I2C 1907 help 1908 The WM8994 is a highly integrated hi-fi CODEC designed for 1909 smartphone applications. As well as audio functionality it 1910 has on board GPIO and regulator functionality which is 1911 supported via the relevant subsystems. This driver provides 1912 core support for the WM8994, in order to use the actual 1913 functionality of the device other drivers must be enabled. 1914 1915config MFD_WM97xx 1916 tristate "Wolfson Microelectronics WM97xx" 1917 select MFD_CORE 1918 select REGMAP_AC97 1919 select AC97_BUS_COMPAT 1920 depends on AC97_BUS_NEW 1921 help 1922 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1923 designed for smartphone applications. As well as audio functionality 1924 it has on board GPIO and a touchscreen functionality which is 1925 supported via the relevant subsystems. This driver provides core 1926 support for the WM97xx, in order to use the actual functionality of 1927 the device other drivers must be enabled. 1928 1929config MFD_STW481X 1930 tristate "Support for ST Microelectronics STw481x" 1931 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1932 select REGMAP_I2C 1933 select MFD_CORE 1934 help 1935 Select this option to enable the STw481x chip driver used 1936 in various ST Microelectronics and ST-Ericsson embedded 1937 Nomadik series. 1938 1939config MFD_ROHM_BD718XX 1940 tristate "ROHM BD71837 Power Management IC" 1941 depends on I2C=y 1942 depends on OF 1943 select REGMAP_I2C 1944 select REGMAP_IRQ 1945 select MFD_CORE 1946 help 1947 Select this option to get support for the ROHM BD71837 1948 Power Management ICs. BD71837 is designed to power processors like 1949 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1950 and emergency shut down as well as 32,768KHz clock output. 1951 1952config MFD_ROHM_BD71828 1953 tristate "ROHM BD71828 and BD71815 Power Management IC" 1954 depends on I2C=y 1955 depends on OF 1956 select REGMAP_I2C 1957 select REGMAP_IRQ 1958 select MFD_CORE 1959 help 1960 Select this option to get support for the ROHM BD71828 and BD71815 1961 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1962 management ICs mainly for battery-powered portable devices. 1963 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1964 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1965 also a single-cell linear charger, a Coulomb counter, a real-time 1966 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1967 1968config MFD_ROHM_BD957XMUF 1969 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1970 depends on I2C=y 1971 depends on OF 1972 select REGMAP_I2C 1973 select MFD_CORE 1974 help 1975 Select this option to get support for the ROHM BD9576MUF and 1976 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1977 designed to be used to power R-Car series processors. 1978 1979config MFD_STM32_LPTIMER 1980 tristate "Support for STM32 Low-Power Timer" 1981 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1982 select MFD_CORE 1983 select REGMAP 1984 select REGMAP_MMIO 1985 help 1986 Select this option to enable STM32 Low-Power Timer driver 1987 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1988 resources are also dealt with here. 1989 1990 To compile this driver as a module, choose M here: the 1991 module will be called stm32-lptimer. 1992 1993config MFD_STM32_TIMERS 1994 tristate "Support for STM32 Timers" 1995 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1996 select MFD_CORE 1997 select REGMAP 1998 select REGMAP_MMIO 1999 help 2000 Select this option to enable STM32 timers driver used 2001 for PWM and IIO Timer. This driver allow to share the 2002 registers between the others drivers. 2003 2004config MFD_STPMIC1 2005 tristate "Support for STPMIC1 PMIC" 2006 depends on (I2C=y && OF) 2007 select REGMAP_I2C 2008 select REGMAP_IRQ 2009 select MFD_CORE 2010 help 2011 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2012 key, watchdog and regulator functionalities which are supported via 2013 the relevant subsystems. This driver provides core support for the 2014 STPMIC1. In order to use the actual functionality of the device other 2015 drivers must be enabled. 2016 2017 To compile this driver as a module, choose M here: the 2018 module will be called stpmic1. 2019 2020config MFD_STMFX 2021 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2022 depends on I2C 2023 depends on OF || COMPILE_TEST 2024 select MFD_CORE 2025 select REGMAP_I2C 2026 help 2027 Support for the STMicroelectronics Multi-Function eXpander. 2028 2029 This driver provides common support for accessing the device, 2030 additional drivers must be enabled in order to use the functionality 2031 of the device. 2032 2033config MFD_WCD934X 2034 tristate "Support for WCD9340/WCD9341 Codec" 2035 depends on SLIMBUS 2036 select REGMAP 2037 select REGMAP_SLIMBUS 2038 select REGMAP_IRQ 2039 select MFD_CORE 2040 help 2041 Support for the Qualcomm WCD9340/WCD9341 Codec. 2042 This driver provides common support WCD934x audio codec and its 2043 associated Pin Controller, Soundwire Controller and Audio codec. 2044 2045config MFD_ATC260X 2046 tristate 2047 select MFD_CORE 2048 select REGMAP 2049 select REGMAP_IRQ 2050 2051config MFD_ATC260X_I2C 2052 tristate "Actions Semi ATC260x PMICs with I2C" 2053 select MFD_ATC260X 2054 select REGMAP_I2C 2055 depends on I2C 2056 help 2057 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2058 2059 This driver provides common support for accessing the ATC2603C 2060 and ATC2609A chip variants, additional drivers must be enabled 2061 in order to use the functionality of the device. 2062 2063config MFD_KHADAS_MCU 2064 tristate "Support for Khadas System control Microcontroller" 2065 depends on I2C 2066 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2067 select MFD_CORE 2068 select REGMAP_I2C 2069 help 2070 Support for the Khadas System control Microcontroller interface 2071 present on their VIM and Edge boards. 2072 2073 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2074 Edge boards. 2075 2076 It provides multiple boot control features like password check, 2077 power-on options, power-off control and system FAN control on recent 2078 boards. 2079 2080 This driver provides common support for accessing the device, 2081 additional drivers must be enabled in order to use the functionality 2082 of the device. 2083 2084config MFD_ACER_A500_EC 2085 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2086 depends on I2C 2087 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2088 select MFD_CORE 2089 select REGMAP 2090 help 2091 Support for Embedded Controller found on Acer Iconia Tab A500. 2092 The controller itself is ENE KB930, it is running firmware 2093 customized for the specific needs of the Acer A500 hardware. 2094 2095config MFD_QCOM_PM8008 2096 tristate "QCOM PM8008 Power Management IC" 2097 depends on I2C && OF 2098 select REGMAP_I2C 2099 select REGMAP_IRQ 2100 help 2101 Select this option to get support for the Qualcomm Technologies, Inc. 2102 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2103 all the necessary power management, housekeeping, and interface 2104 support functions into a single IC. This driver provides common 2105 support for accessing the device by instantiating all the child nodes 2106 under it in the device tree. Additional drivers must be enabled in 2107 order to use the functionality of the device. 2108 2109menu "Multimedia Capabilities Port drivers" 2110 depends on ARCH_SA1100 2111 2112config MCP 2113 tristate 2114 2115# Interface drivers 2116config MCP_SA11X0 2117 tristate "Support SA11x0 MCP interface" 2118 depends on ARCH_SA1100 2119 select MCP 2120 2121# Chip drivers 2122config MCP_UCB1200 2123 tristate "Support for UCB1200 / UCB1300" 2124 depends on MCP_SA11X0 2125 select MCP 2126 2127config MCP_UCB1200_TS 2128 tristate "Touchscreen interface support" 2129 depends on MCP_UCB1200 && INPUT 2130 2131endmenu 2132 2133config MFD_VEXPRESS_SYSREG 2134 tristate "Versatile Express System Registers" 2135 depends on VEXPRESS_CONFIG && GPIOLIB 2136 default y 2137 select GPIO_GENERIC_PLATFORM 2138 select MFD_CORE 2139 select MFD_SYSCON 2140 help 2141 System Registers are the platform configuration block 2142 on the ARM Ltd. Versatile Express board. 2143 2144config RAVE_SP_CORE 2145 tristate "RAVE SP MCU core driver" 2146 depends on SERIAL_DEV_BUS 2147 select CRC_CCITT 2148 help 2149 Select this to get support for the Supervisory Processor 2150 device found on several devices in RAVE line of hardware. 2151 2152config SGI_MFD_IOC3 2153 bool "SGI IOC3 core driver" 2154 depends on PCI && MIPS && 64BIT 2155 select MFD_CORE 2156 help 2157 This option enables basic support for the SGI IOC3-based 2158 controller cards. This option does not enable any specific 2159 functions on such a card, but provides necessary infrastructure 2160 for other drivers to utilize. 2161 2162 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2163 then say Y. Otherwise say N. 2164 2165config MFD_INTEL_M10_BMC 2166 tristate "Intel MAX 10 Board Management Controller" 2167 depends on SPI_MASTER 2168 select REGMAP_SPI_AVMM 2169 select MFD_CORE 2170 help 2171 Support for the Intel MAX 10 board management controller using the 2172 SPI interface. 2173 2174 This driver provides common support for accessing the device, 2175 additional drivers must be enabled in order to use the functionality 2176 of the device. 2177 2178config MFD_RSMU_I2C 2179 tristate "Renesas Synchronization Management Unit with I2C" 2180 depends on I2C && OF 2181 select MFD_CORE 2182 select REGMAP_I2C 2183 help 2184 Support for the Renesas Synchronization Management Unit, such as 2185 Clockmatrix and 82P33XXX series. This option supports I2C as 2186 the control interface. 2187 2188 This driver provides common support for accessing the device. 2189 Additional drivers must be enabled in order to use the functionality 2190 of the device. 2191 2192config MFD_RSMU_SPI 2193 tristate "Renesas Synchronization Management Unit with SPI" 2194 depends on SPI && OF 2195 select MFD_CORE 2196 select REGMAP_SPI 2197 help 2198 Support for the Renesas Synchronization Management Unit, such as 2199 Clockmatrix and 82P33XXX series. This option supports SPI as 2200 the control 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 2206endmenu 2207endif 2208