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_IPAQ_MICRO 700 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 701 depends on SA1100_H3100 || SA1100_H3600 702 select MFD_CORE 703 help 704 Select this to get support for the Microcontroller found in 705 the Compaq iPAQ handheld computers. This is an Atmel 706 AT90LS8535 microcontroller flashed with a special iPAQ 707 firmware using the custom protocol implemented in this driver. 708 709config MFD_IQS62X 710 tristate "Azoteq IQS620A/621/622/624/625 core support" 711 depends on I2C 712 select MFD_CORE 713 select REGMAP_I2C 714 help 715 Say Y here if you want to build core support for the Azoteq IQS620A, 716 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 717 options must be selected to enable device-specific functions. 718 719 To compile this driver as a module, choose M here: the module will 720 be called iqs62x. 721 722config MFD_JANZ_CMODIO 723 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 724 select MFD_CORE 725 depends on PCI 726 help 727 This is the core driver for the Janz CMOD-IO PCI MODULbus 728 carrier board. This device is a PCI to MODULbus bridge which may 729 host many different types of MODULbus daughterboards, including 730 CAN and GPIO controllers. 731 732config MFD_KEMPLD 733 tristate "Kontron module PLD device" 734 select MFD_CORE 735 help 736 This is the core driver for the PLD (Programmable Logic Device) found 737 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 738 well as on some other Kontron products. The PLD device may provide 739 functions like watchdog, GPIO, UART and I2C bus. 740 741 This driver can also be built as a module. If so, the module 742 will be called kempld-core. 743 744config MFD_88PM800 745 tristate "Marvell 88PM800" 746 depends on I2C 747 select REGMAP_I2C 748 select REGMAP_IRQ 749 select MFD_CORE 750 help 751 This supports for Marvell 88PM800 Power Management IC. 752 This includes the I2C driver and the core APIs _only_, you have to 753 select individual components like voltage regulators, RTC and 754 battery-charger under the corresponding menus. 755 756config MFD_88PM805 757 tristate "Marvell 88PM805" 758 depends on I2C 759 select REGMAP_I2C 760 select REGMAP_IRQ 761 select MFD_CORE 762 help 763 This supports for Marvell 88PM805 Power Management IC. This includes 764 the I2C driver and the core APIs _only_, you have to select individual 765 components like codec device, headset/Mic device under the 766 corresponding menus. 767 768config MFD_88PM860X 769 bool "Marvell 88PM8606/88PM8607" 770 depends on I2C=y 771 select REGMAP_I2C 772 select MFD_CORE 773 help 774 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 775 This includes the I2C driver and the core APIs _only_, you have to 776 select individual components like voltage regulators, RTC and 777 battery-charger under the corresponding menus. 778 779config MFD_MAX14577 780 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 781 depends on I2C 782 select MFD_CORE 783 select REGMAP_I2C 784 select REGMAP_IRQ 785 select IRQ_DOMAIN 786 help 787 Say yes here to add support for Maxim Semiconductor MAX14577 and 788 MAX77836 Micro-USB ICs with battery charger. 789 This driver provides common support for accessing the device; 790 additional drivers must be enabled in order to use the functionality 791 of the device. 792 793config MFD_MAX77620 794 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 795 depends on I2C=y 796 depends on OF || COMPILE_TEST 797 select MFD_CORE 798 select REGMAP_I2C 799 select REGMAP_IRQ 800 select IRQ_DOMAIN 801 help 802 Say yes here to add support for Maxim Semiconductor MAX77620 and 803 MAX20024 which are Power Management IC with General purpose pins, 804 RTC, regulators, clock generator, watchdog etc. This driver 805 provides common support for accessing the device; additional drivers 806 must be enabled in order to use the functionality of the device. 807 808config MFD_MAX77650 809 tristate "Maxim MAX77650/77651 PMIC Support" 810 depends on I2C 811 depends on OF || COMPILE_TEST 812 select MFD_CORE 813 select REGMAP_I2C 814 select REGMAP_IRQ 815 help 816 Say Y here to add support for Maxim Semiconductor MAX77650 and 817 MAX77651 Power Management ICs. This is the core multifunction 818 driver for interacting with the device. The module name is 819 'max77650'. Additional drivers can be enabled in order to use 820 the following functionalities of the device: GPIO, regulator, 821 charger, LED, onkey. 822 823config MFD_MAX77686 824 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 825 depends on I2C 826 depends on OF || COMPILE_TEST 827 select MFD_CORE 828 select REGMAP_I2C 829 select REGMAP_IRQ 830 select IRQ_DOMAIN 831 help 832 Say yes here to add support for Maxim Semiconductor MAX77686 and 833 MAX77802 which are Power Management IC with an RTC on chip. 834 This driver provides common support for accessing the device; 835 additional drivers must be enabled in order to use the functionality 836 of the device. 837 838config MFD_MAX77693 839 tristate "Maxim Semiconductor MAX77693 PMIC Support" 840 depends on I2C 841 select MFD_CORE 842 select REGMAP_I2C 843 select REGMAP_IRQ 844 help 845 Say yes here to add support for Maxim Semiconductor MAX77693. 846 This is a companion Power Management IC with Flash, Haptic, Charger, 847 and MUIC(Micro USB Interface Controller) controls on chip. 848 This driver provides common support for accessing the device; 849 additional drivers must be enabled in order to use the functionality 850 of the device. 851 852config MFD_MAX77843 853 bool "Maxim Semiconductor MAX77843 PMIC Support" 854 depends on I2C=y 855 select MFD_CORE 856 select REGMAP_I2C 857 select REGMAP_IRQ 858 help 859 Say yes here to add support for Maxim Semiconductor MAX77843. 860 This is companion Power Management IC with LEDs, Haptic, Charger, 861 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 862 This driver provides common support for accessing the device; 863 additional drivers must be enabled in order to use the functionality 864 of the device. 865 866config MFD_MAX8907 867 tristate "Maxim Semiconductor MAX8907 PMIC Support" 868 select MFD_CORE 869 depends on I2C 870 select REGMAP_I2C 871 select REGMAP_IRQ 872 help 873 Say yes here to add support for Maxim Semiconductor MAX8907. This is 874 a Power Management IC. This driver provides common support for 875 accessing the device; additional drivers must be enabled in order 876 to use the functionality of the device. 877 878config MFD_MAX8925 879 bool "Maxim Semiconductor MAX8925 PMIC Support" 880 depends on I2C=y 881 select MFD_CORE 882 help 883 Say yes here to add support for Maxim Semiconductor MAX8925. 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_MAX8997 889 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 890 depends on I2C=y 891 select MFD_CORE 892 select IRQ_DOMAIN 893 help 894 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 895 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 896 MUIC controls on chip. 897 This driver provides common support for accessing the device; 898 additional drivers must be enabled in order to use the functionality 899 of the device. 900 901config MFD_MAX8998 902 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 903 depends on I2C=y 904 select MFD_CORE 905 select IRQ_DOMAIN 906 help 907 Say yes here to add support for Maxim Semiconductor MAX8998 and 908 National Semiconductor LP3974. This is a Power Management IC. 909 This driver provides common support for accessing the device, 910 additional drivers must be enabled in order to use the functionality 911 of the device. 912 913config MFD_MT6360 914 tristate "Mediatek MT6360 SubPMIC" 915 select MFD_CORE 916 select REGMAP_I2C 917 select REGMAP_IRQ 918 select CRC8 919 depends on I2C 920 help 921 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 922 PMU part includes Charger, Flashlight, RGB LED 923 PMIC part includes 2-channel BUCKs and 2-channel LDOs 924 LDO part includes 4-channel LDOs 925 926config MFD_MT6397 927 tristate "MediaTek MT6397 PMIC Support" 928 select MFD_CORE 929 select IRQ_DOMAIN 930 help 931 Say yes here to add support for MediaTek MT6397 PMIC. This is 932 a Power Management IC. This driver provides common support for 933 accessing the device; additional drivers must be enabled in order 934 to use the functionality of the device. 935 936config MFD_MENF21BMC 937 tristate "MEN 14F021P00 Board Management Controller Support" 938 depends on I2C 939 select MFD_CORE 940 help 941 Say yes here to add support for the MEN 14F021P00 BMC 942 which is a Board Management Controller connected to the I2C bus. 943 The device supports multiple sub-devices like LED, HWMON and WDT. 944 This driver provides common support for accessing the devices; 945 additional drivers must be enabled in order to use the 946 functionality of the BMC device. 947 948 This driver can also be built as a module. If so the module 949 will be called menf21bmc. 950 951config EZX_PCAP 952 bool "Motorola EZXPCAP Support" 953 depends on SPI_MASTER 954 help 955 This enables the PCAP ASIC present on EZX Phones. This is 956 needed for MMC, TouchScreen, Sound, USB, etc.. 957 958config MFD_CPCAP 959 tristate "Support for Motorola CPCAP" 960 depends on SPI 961 depends on OF || COMPILE_TEST 962 select MFD_CORE 963 select REGMAP_SPI 964 select REGMAP_IRQ 965 help 966 Say yes here if you want to include driver for CPCAP. 967 It is used on many Motorola phones and tablets as a PMIC. 968 At least Motorola Droid 4 is known to use CPCAP. 969 970config MFD_VIPERBOARD 971 tristate "Nano River Technologies Viperboard" 972 select MFD_CORE 973 depends on USB 974 default n 975 help 976 Say yes here if you want support for Nano River Technologies 977 Viperboard. 978 There are mfd cell drivers available for i2c master, adc and 979 both gpios found on the board. The spi part does not yet 980 have a driver. 981 You need to select the mfd cell drivers separately. 982 The drivers do not support all features the board exposes. 983 984config MFD_NTXEC 985 tristate "Netronix embedded controller (EC)" 986 depends on OF || COMPILE_TEST 987 depends on I2C 988 select REGMAP_I2C 989 select MFD_CORE 990 help 991 Say yes here if you want to support the embedded controller found in 992 certain e-book readers designed by the original design manufacturer 993 Netronix. 994 995config MFD_RETU 996 tristate "Nokia Retu and Tahvo multi-function device" 997 select MFD_CORE 998 depends on I2C 999 select REGMAP_IRQ 1000 help 1001 Retu and Tahvo are a multi-function devices found on Nokia 1002 Internet Tablets (770, N800 and N810). 1003 1004config MFD_PCF50633 1005 tristate "NXP PCF50633" 1006 depends on I2C 1007 select REGMAP_I2C 1008 help 1009 Say yes here if you have NXP PCF50633 chip on your board. 1010 This core driver provides register access and IRQ handling 1011 facilities, and registers devices for the various functions 1012 so that function-specific drivers can bind to them. 1013 1014config PCF50633_ADC 1015 tristate "NXP PCF50633 ADC" 1016 depends on MFD_PCF50633 1017 help 1018 Say yes here if you want to include support for ADC in the 1019 NXP PCF50633 chip. 1020 1021config PCF50633_GPIO 1022 tristate "NXP PCF50633 GPIO" 1023 depends on MFD_PCF50633 1024 help 1025 Say yes here if you want to include support GPIO for pins on 1026 the PCF50633 chip. 1027 1028config UCB1400_CORE 1029 tristate "Philips UCB1400 Core driver" 1030 depends on AC97_BUS 1031 depends on GPIOLIB 1032 help 1033 This enables support for the Philips UCB1400 core functions. 1034 The UCB1400 is an AC97 audio codec. 1035 1036 To compile this driver as a module, choose M here: the 1037 module will be called ucb1400_core. 1038 1039config MFD_PM8XXX 1040 tristate "Qualcomm PM8xxx PMIC chips driver" 1041 depends on (ARM || HEXAGON || COMPILE_TEST) 1042 select IRQ_DOMAIN_HIERARCHY 1043 select MFD_CORE 1044 select REGMAP 1045 help 1046 If you say yes to this option, support will be included for the 1047 built-in PM8xxx PMIC chips. 1048 1049 This is required if your board has a PM8xxx and uses its features, 1050 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1051 1052 Say M here if you want to include support for PM8xxx chips as a 1053 module. This will build a module called "pm8xxx-core". 1054 1055config MFD_QCOM_RPM 1056 tristate "Qualcomm Resource Power Manager (RPM)" 1057 depends on ARCH_QCOM && OF 1058 help 1059 If you say yes to this option, support will be included for the 1060 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1061 8064 based devices. 1062 1063 This is required to access many regulators, clocks and bus 1064 frequencies controlled by the RPM on these devices. 1065 1066 Say M here if you want to include support for the Qualcomm RPM as a 1067 module. This will build a module called "qcom_rpm". 1068 1069config MFD_SPMI_PMIC 1070 tristate "Qualcomm SPMI PMICs" 1071 depends on ARCH_QCOM || COMPILE_TEST 1072 depends on OF 1073 depends on SPMI 1074 select REGMAP_SPMI 1075 help 1076 This enables support for the Qualcomm SPMI PMICs. 1077 These PMICs are currently used with the Snapdragon 800 series of 1078 SoCs. Note, that this will only be useful paired with descriptions 1079 of the independent functions as children nodes in the device tree. 1080 1081 Say M here if you want to include support for the SPMI PMIC 1082 series as a module. The module will be called "qcom-spmi-pmic". 1083 1084config MFD_RDC321X 1085 tristate "RDC R-321x southbridge" 1086 select MFD_CORE 1087 depends on PCI 1088 help 1089 Say yes here if you want to have support for the RDC R-321x SoC 1090 southbridge which provides access to GPIOs and Watchdog using the 1091 southbridge PCI device configuration space. 1092 1093config MFD_RT4831 1094 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1095 depends on I2C 1096 select MFD_CORE 1097 select REGMAP_I2C 1098 help 1099 This enables support for the Richtek RT4831 that includes 4 channel 1100 WLED driving and Display Bias Voltage. It's commonly used to provide 1101 power to the LCD display and LCD backlight. 1102 1103config MFD_RT5033 1104 tristate "Richtek RT5033 Power Management IC" 1105 depends on I2C 1106 select MFD_CORE 1107 select REGMAP_I2C 1108 select REGMAP_IRQ 1109 help 1110 This driver provides for the Richtek RT5033 Power Management IC, 1111 which includes the I2C driver and the Core APIs. This driver provides 1112 common support for accessing the device. The device supports multiple 1113 sub-devices like charger, fuel gauge, flash LED, current source, 1114 LDO and Buck. 1115 1116config MFD_RC5T583 1117 bool "Ricoh RC5T583 Power Management system device" 1118 depends on I2C=y 1119 select MFD_CORE 1120 select REGMAP_I2C 1121 help 1122 Select this option to get support for the RICOH583 Power 1123 Management system device. 1124 This driver provides common support for accessing the device 1125 through i2c interface. The device supports multiple sub-devices 1126 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1127 Additional drivers must be enabled in order to use the 1128 different functionality of the device. 1129 1130config MFD_RK808 1131 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1132 depends on I2C && OF 1133 select MFD_CORE 1134 select REGMAP_I2C 1135 select REGMAP_IRQ 1136 help 1137 If you say yes here you get support for the RK805, RK808, RK809, 1138 RK817 and RK818 Power Management chips. 1139 This driver provides common support for accessing the device 1140 through I2C interface. The device supports multiple sub-devices 1141 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1142 1143config MFD_RN5T618 1144 tristate "Ricoh RN5T567/618 PMIC" 1145 depends on I2C 1146 depends on OF 1147 select MFD_CORE 1148 select REGMAP_I2C 1149 select REGMAP_IRQ 1150 help 1151 Say yes here to add support for the Ricoh RN5T567, 1152 RN5T618, RC5T619 PMIC. 1153 This driver provides common support for accessing the device, 1154 additional drivers must be enabled in order to use the 1155 functionality of the device. 1156 1157config MFD_SEC_CORE 1158 tristate "Samsung Electronics PMIC Series Support" 1159 depends on I2C=y 1160 depends on OF || COMPILE_TEST 1161 select MFD_CORE 1162 select REGMAP_I2C 1163 select REGMAP_IRQ 1164 help 1165 Support for the Samsung Electronics PMIC devices coming 1166 usually along with Samsung Exynos SoC chipset. 1167 This driver provides common support for accessing the device, 1168 additional drivers must be enabled in order to use the functionality 1169 of the device 1170 1171 To compile this driver as a module, choose M here: the 1172 module will be called sec-core. 1173 Have in mind that important core drivers (like regulators) depend 1174 on this driver so building this as a module might require proper 1175 initial ramdisk or might not boot up as well in certain scenarios. 1176 1177config MFD_SI476X_CORE 1178 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1179 depends on I2C 1180 select MFD_CORE 1181 select REGMAP_I2C 1182 help 1183 This is the core driver for the SI476x series of AM/FM 1184 radio. This MFD driver connects the radio-si476x V4L2 module 1185 and the si476x audio codec. 1186 1187 To compile this driver as a module, choose M here: the 1188 module will be called si476x-core. 1189 1190config MFD_SIMPLE_MFD_I2C 1191 tristate 1192 depends on I2C 1193 select MFD_CORE 1194 select REGMAP_I2C 1195 help 1196 This driver creates a single register map with the intention for it 1197 to be shared by all sub-devices. 1198 1199 Once the register map has been successfully initialised, any 1200 sub-devices represented by child nodes in Device Tree will be 1201 subsequently registered. 1202 1203config MFD_SL28CPLD 1204 tristate "Kontron sl28cpld Board Management Controller" 1205 depends on I2C 1206 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1207 select MFD_SIMPLE_MFD_I2C 1208 help 1209 Say yes here to enable support for the Kontron sl28cpld board 1210 management controller. 1211 1212 It can be found on the following boards: 1213 * SMARC-sAL28 1214 1215config MFD_SM501 1216 tristate "Silicon Motion SM501" 1217 depends on HAS_DMA 1218 help 1219 This is the core driver for the Silicon Motion SM501 multimedia 1220 companion chip. This device is a multifunction device which may 1221 provide numerous interfaces including USB host controller, USB gadget, 1222 asynchronous serial ports, audio functions, and a dual display video 1223 interface. The device may be connected by PCI or local bus with 1224 varying functions enabled. 1225 1226config MFD_SM501_GPIO 1227 bool "Export GPIO via GPIO layer" 1228 depends on MFD_SM501 && GPIOLIB 1229 help 1230 This option uses the gpio library layer to export the 64 GPIO 1231 lines on the SM501. The platform data is used to supply the 1232 base number for the first GPIO line to register. 1233 1234config MFD_SKY81452 1235 tristate "Skyworks Solutions SKY81452" 1236 select MFD_CORE 1237 select REGMAP_I2C 1238 depends on I2C 1239 help 1240 This is the core driver for the Skyworks SKY81452 backlight and 1241 voltage regulator device. 1242 1243 This driver can also be built as a module. If so, the module 1244 will be called sky81452. 1245 1246config MFD_SC27XX_PMIC 1247 tristate "Spreadtrum SC27xx PMICs" 1248 depends on ARCH_SPRD || COMPILE_TEST 1249 depends on SPI_MASTER 1250 select MFD_CORE 1251 select REGMAP_SPI 1252 select REGMAP_IRQ 1253 help 1254 This enables support for the Spreadtrum SC27xx PMICs with SPI 1255 interface. The SC27xx series PMICs integrate power management, 1256 audio codec, battery management and user interface support 1257 function (such as RTC, Typec, indicator and so on) in a single chip. 1258 1259 This driver provides common support for accessing the SC27xx PMICs, 1260 and it also adds the irq_chip parts for handling the PMIC chip events. 1261 1262config ABX500_CORE 1263 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1264 depends on ARCH_U8500 || COMPILE_TEST 1265 default y if ARCH_U8500 1266 help 1267 Say yes here if you have the ABX500 Mixed Signal IC family 1268 chips. This core driver expose register access functions. 1269 Functionality specific drivers using these functions can 1270 remain unchanged when IC changes. Binding of the functions to 1271 actual register access is done by the IC core driver. 1272 1273config AB8500_CORE 1274 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1275 depends on ABX500_CORE && MFD_DB8500_PRCMU 1276 select POWER_SUPPLY 1277 select MFD_CORE 1278 select IRQ_DOMAIN 1279 help 1280 Select this option to enable access to AB8500 power management 1281 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1282 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1283 the irq_chip parts for handling the Mixed Signal chip events. 1284 This chip embeds various other multimedia functionalities as well. 1285 1286config AB8500_DEBUG 1287 bool "Enable debug info via debugfs" 1288 depends on AB8500_GPADC && DEBUG_FS 1289 default y if DEBUG_FS 1290 help 1291 Select this option if you want debug information using the debug 1292 filesystem, debugfs. 1293 1294config MFD_DB8500_PRCMU 1295 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1296 depends on UX500_SOC_DB8500 1297 select MFD_CORE 1298 help 1299 Select this option to enable support for the DB8500 Power Reset 1300 and Control Management Unit. This is basically an autonomous 1301 system controller running an XP70 microprocessor, which is accessed 1302 through a register map. 1303 1304config MFD_STMPE 1305 bool "STMicroelectronics STMPE" 1306 depends on (I2C=y || SPI_MASTER=y) 1307 depends on OF 1308 select MFD_CORE 1309 help 1310 Support for the STMPE family of I/O Expanders from 1311 STMicroelectronics. 1312 1313 Currently supported devices are: 1314 1315 STMPE811: GPIO, Touchscreen, ADC 1316 STMPE1601: GPIO, Keypad 1317 STMPE1801: GPIO, Keypad 1318 STMPE2401: GPIO, Keypad 1319 STMPE2403: GPIO, Keypad 1320 1321 This driver provides common support for accessing the device, 1322 additional drivers must be enabled in order to use the functionality 1323 of the device. Currently available sub drivers are: 1324 1325 GPIO: stmpe-gpio 1326 Keypad: stmpe-keypad 1327 Touchscreen: stmpe-ts 1328 ADC: stmpe-adc 1329 1330menu "STMicroelectronics STMPE Interface Drivers" 1331depends on MFD_STMPE 1332 1333config STMPE_I2C 1334 bool "STMicroelectronics STMPE I2C Interface" 1335 depends on I2C=y 1336 default y 1337 help 1338 This is used to enable I2C interface of STMPE 1339 1340config STMPE_SPI 1341 bool "STMicroelectronics STMPE SPI Interface" 1342 depends on SPI_MASTER 1343 help 1344 This is used to enable SPI interface of STMPE 1345endmenu 1346 1347config MFD_STA2X11 1348 bool "STMicroelectronics STA2X11" 1349 depends on STA2X11 1350 select MFD_CORE 1351 select REGMAP_MMIO 1352 1353config MFD_SUN6I_PRCM 1354 bool "Allwinner A31 PRCM controller" 1355 depends on ARCH_SUNXI || COMPILE_TEST 1356 select MFD_CORE 1357 help 1358 Support for the PRCM (Power/Reset/Clock Management) unit available 1359 in A31 SoC. 1360 1361config MFD_SYSCON 1362 bool "System Controller Register R/W Based on Regmap" 1363 select REGMAP_MMIO 1364 help 1365 Select this option to enable accessing system control registers 1366 via regmap. 1367 1368config MFD_DAVINCI_VOICECODEC 1369 tristate 1370 select MFD_CORE 1371 select REGMAP_MMIO 1372 1373config MFD_TI_AM335X_TSCADC 1374 tristate "TI ADC / Touch Screen chip support" 1375 select MFD_CORE 1376 select REGMAP 1377 select REGMAP_MMIO 1378 help 1379 If you say yes here you get support for Texas Instruments series 1380 of Touch Screen /ADC chips. 1381 To compile this driver as a module, choose M here: the 1382 module will be called ti_am335x_tscadc. 1383 1384config MFD_DM355EVM_MSP 1385 bool "TI DaVinci DM355 EVM microcontroller" 1386 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1387 help 1388 This driver supports the MSP430 microcontroller used on these 1389 boards. MSP430 firmware manages resets and power sequencing, 1390 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1391 1392config MFD_LP3943 1393 tristate "TI/National Semiconductor LP3943 MFD Driver" 1394 depends on I2C 1395 select MFD_CORE 1396 select REGMAP_I2C 1397 help 1398 Support for the TI/National Semiconductor LP3943. 1399 This driver consists of GPIO and PWM drivers. 1400 With these functionalities, it can be used for LED string control or 1401 general usage such like a GPIO controller and a PWM controller. 1402 1403config MFD_LP8788 1404 bool "TI LP8788 Power Management Unit Driver" 1405 depends on I2C=y 1406 select MFD_CORE 1407 select REGMAP_I2C 1408 select IRQ_DOMAIN 1409 help 1410 TI LP8788 PMU supports regulators, battery charger, RTC, 1411 ADC, backlight driver and current sinks. 1412 1413config MFD_TI_LMU 1414 tristate "TI Lighting Management Unit driver" 1415 depends on I2C 1416 select MFD_CORE 1417 select REGMAP_I2C 1418 help 1419 Say yes here to enable support for TI LMU chips. 1420 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1421 LM36274. It consists of backlight, LED and regulator driver. 1422 It provides consistent device controls for lighting functions. 1423 1424config MFD_OMAP_USB_HOST 1425 bool "TI OMAP USBHS core and TLL driver" 1426 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1427 depends on COMMON_CLK 1428 default y 1429 help 1430 This is the core driver for the OAMP EHCI and OHCI drivers. 1431 This MFD driver does the required setup functionalities for 1432 OMAP USB Host drivers. 1433 1434config MFD_PALMAS 1435 bool "TI Palmas series chips" 1436 select MFD_CORE 1437 select REGMAP_I2C 1438 select REGMAP_IRQ 1439 depends on I2C=y 1440 help 1441 If you say yes here you get support for the Palmas 1442 series of PMIC chips from Texas Instruments. 1443 1444config TPS6105X 1445 tristate "TI TPS61050/61052 Boost Converters" 1446 depends on I2C 1447 select REGMAP_I2C 1448 select REGULATOR 1449 select MFD_CORE 1450 select REGULATOR_FIXED_VOLTAGE 1451 help 1452 This option enables a driver for the TP61050/TPS61052 1453 high-power "white LED driver". This boost converter is 1454 sometimes used for other things than white LEDs, and 1455 also contains a GPIO pin. 1456 1457config TPS65010 1458 tristate "TI TPS6501x Power Management chips" 1459 depends on I2C && GPIOLIB 1460 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1461 help 1462 If you say yes here you get support for the TPS6501x series of 1463 Power Management chips. These include voltage regulators, 1464 lithium ion/polymer battery charging, and other features that 1465 are often used in portable devices like cell phones and cameras. 1466 1467 This driver can also be built as a module. If so, the module 1468 will be called tps65010. 1469 1470config TPS6507X 1471 tristate "TI TPS6507x Power Management / Touch Screen chips" 1472 select MFD_CORE 1473 depends on I2C 1474 help 1475 If you say yes here you get support for the TPS6507x series of 1476 Power Management / Touch Screen chips. These include voltage 1477 regulators, lithium ion/polymer battery charging, touch screen 1478 and other features that are often used in portable devices. 1479 This driver can also be built as a module. If so, the module 1480 will be called tps6507x. 1481 1482config MFD_TPS65086 1483 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1484 select MFD_CORE 1485 select REGMAP 1486 select REGMAP_IRQ 1487 select REGMAP_I2C 1488 depends on I2C 1489 help 1490 If you say yes here you get support for the TPS65086 series of 1491 Power Management chips. 1492 This driver provides common support for accessing the device, 1493 additional drivers must be enabled in order to use the 1494 functionality of the device. 1495 1496config TPS65911_COMPARATOR 1497 tristate 1498 1499config MFD_TPS65090 1500 bool "TI TPS65090 Power Management chips" 1501 depends on I2C=y 1502 select MFD_CORE 1503 select REGMAP_I2C 1504 select REGMAP_IRQ 1505 help 1506 If you say yes here you get support for the TPS65090 series of 1507 Power Management chips. 1508 This driver provides common support for accessing the device, 1509 additional drivers must be enabled in order to use the 1510 functionality of the device. 1511 1512config MFD_TPS65217 1513 tristate "TI TPS65217 Power Management / White LED chips" 1514 depends on I2C && OF 1515 select MFD_CORE 1516 select REGMAP_I2C 1517 select IRQ_DOMAIN 1518 help 1519 If you say yes here you get support for the TPS65217 series of 1520 Power Management / White LED chips. 1521 These include voltage regulators, lithium ion/polymer battery 1522 charger, wled and other features that are often used in portable 1523 devices. 1524 1525 This driver can also be built as a module. If so, the module 1526 will be called tps65217. 1527 1528config MFD_TI_LP873X 1529 tristate "TI LP873X Power Management IC" 1530 depends on I2C 1531 select MFD_CORE 1532 select REGMAP_I2C 1533 help 1534 If you say yes here then you get support for the LP873X series of 1535 Power Management Integrated Circuits (PMIC). 1536 These include voltage regulators, thermal protection, configurable 1537 General Purpose Outputs (GPO) that are used in portable devices. 1538 1539 This driver can also be built as a module. If so, the module 1540 will be called lp873x. 1541 1542config MFD_TI_LP87565 1543 tristate "TI LP87565 Power Management IC" 1544 depends on I2C && OF 1545 select MFD_CORE 1546 select REGMAP_I2C 1547 help 1548 If you say yes here then you get support for the LP87565 series of 1549 Power Management Integrated Circuits (PMIC). 1550 These include voltage regulators, thermal protection, configurable 1551 General Purpose Outputs (GPO) that are used in portable devices. 1552 1553 This driver can also be built as a module. If so, the module 1554 will be called lp87565. 1555 1556config MFD_TPS65218 1557 tristate "TI TPS65218 Power Management chips" 1558 depends on I2C && OF 1559 select MFD_CORE 1560 select REGMAP_I2C 1561 select REGMAP_IRQ 1562 help 1563 If you say yes here you get support for the TPS65218 series of 1564 Power Management chips. 1565 These include voltage regulators, gpio and other features 1566 that are often used in portable devices. 1567 1568 This driver can also be built as a module. If so, the module 1569 will be called tps65218. 1570 1571config MFD_TPS6586X 1572 bool "TI TPS6586x Power Management chips" 1573 depends on I2C=y 1574 select MFD_CORE 1575 select REGMAP_I2C 1576 help 1577 If you say yes here you get support for the TPS6586X series of 1578 Power Management chips. 1579 This driver provides common support for accessing the device, 1580 additional drivers must be enabled in order to use the 1581 functionality of the device. 1582 1583 This driver can also be built as a module. If so, the module 1584 will be called tps6586x. 1585 1586config MFD_TPS65910 1587 bool "TI TPS65910 Power Management chip" 1588 depends on I2C=y 1589 depends on GPIOLIB || COMPILE_TEST 1590 select MFD_CORE 1591 select REGMAP_I2C 1592 select REGMAP_IRQ 1593 select IRQ_DOMAIN 1594 help 1595 if you say yes here you get support for the TPS65910 series of 1596 Power Management chips. 1597 1598config MFD_TPS65912 1599 tristate 1600 select MFD_CORE 1601 select REGMAP 1602 select REGMAP_IRQ 1603 1604config MFD_TPS65912_I2C 1605 tristate "TI TPS65912 Power Management chip with I2C" 1606 select MFD_TPS65912 1607 select REGMAP_I2C 1608 depends on I2C 1609 help 1610 If you say yes here you get support for the TPS65912 series of 1611 PM chips with I2C interface. 1612 1613config MFD_TPS65912_SPI 1614 tristate "TI TPS65912 Power Management chip with SPI" 1615 select MFD_TPS65912 1616 select REGMAP_SPI 1617 depends on SPI_MASTER 1618 help 1619 If you say yes here you get support for the TPS65912 series of 1620 PM chips with SPI interface. 1621 1622config TWL4030_CORE 1623 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1624 depends on I2C=y 1625 select IRQ_DOMAIN 1626 select REGMAP_I2C 1627 help 1628 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1629 This core driver provides register access and IRQ handling 1630 facilities, and registers devices for the various functions 1631 so that function-specific drivers can bind to them. 1632 1633 These multi-function chips are found on many OMAP2 and OMAP3 1634 boards, providing power management, RTC, GPIO, keypad, a 1635 high speed USB OTG transceiver, an audio codec (on most 1636 versions) and many other features. 1637 1638config TWL4030_POWER 1639 bool "TI TWL4030 power resources" 1640 depends on TWL4030_CORE && ARM 1641 help 1642 Say yes here if you want to use the power resources on the 1643 TWL4030 family chips. Most of these resources are regulators, 1644 which have a separate driver; some are control signals, such 1645 as clock request handshaking. 1646 1647 This driver uses board-specific data to initialize the resources 1648 and load scripts controlling which resources are switched off/on 1649 or reset when a sleep, wakeup or warm reset event occurs. 1650 1651config MFD_TWL4030_AUDIO 1652 bool "TI TWL4030 Audio" 1653 depends on TWL4030_CORE 1654 select MFD_CORE 1655 default n 1656 1657config TWL6040_CORE 1658 bool "TI TWL6040 audio codec" 1659 depends on I2C=y 1660 select MFD_CORE 1661 select REGMAP_I2C 1662 select REGMAP_IRQ 1663 default n 1664 help 1665 Say yes here if you want support for Texas Instruments TWL6040 audio 1666 codec. 1667 This driver provides common support for accessing the device, 1668 additional drivers must be enabled in order to use the 1669 functionality of the device (audio, vibra). 1670 1671config MENELAUS 1672 bool "TI TWL92330/Menelaus PM chip" 1673 depends on I2C=y && ARCH_OMAP2 1674 help 1675 If you say yes here you get support for the Texas Instruments 1676 TWL92330/Menelaus Power Management chip. This include voltage 1677 regulators, Dual slot memory card transceivers, real-time clock 1678 and other features that are often used in portable devices like 1679 cell phones and PDAs. 1680 1681config MFD_WL1273_CORE 1682 tristate "TI WL1273 FM radio" 1683 depends on I2C 1684 select MFD_CORE 1685 default n 1686 help 1687 This is the core driver for the TI WL1273 FM radio. This MFD 1688 driver connects the radio-wl1273 V4L2 module and the wl1273 1689 audio codec. 1690 1691config MFD_LM3533 1692 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1693 depends on I2C 1694 select MFD_CORE 1695 select REGMAP_I2C 1696 help 1697 Say yes here to enable support for National Semiconductor / TI 1698 LM3533 Lighting Power chips. 1699 1700 This driver provides common support for accessing the device; 1701 additional drivers must be enabled in order to use the LED, 1702 backlight or ambient-light-sensor functionality of the device. 1703 1704config MFD_TIMBERDALE 1705 tristate "Timberdale FPGA" 1706 select MFD_CORE 1707 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1708 help 1709 This is the core driver for the timberdale FPGA. This device is a 1710 multifunction device which exposes numerous platform devices. 1711 1712 The timberdale FPGA can be found on the Intel Atom development board 1713 for in-vehicle infontainment, called Russellville. 1714 1715config MFD_TC3589X 1716 bool "Toshiba TC35892 and variants" 1717 depends on I2C=y 1718 depends on OF 1719 select MFD_CORE 1720 help 1721 Support for the Toshiba TC35892 and variants I/O Expander. 1722 1723 This driver provides common support for accessing the device, 1724 additional drivers must be enabled in order to use the 1725 functionality of the device. 1726 1727config MFD_TMIO 1728 bool 1729 default n 1730 1731config MFD_T7L66XB 1732 bool "Toshiba T7L66XB" 1733 depends on ARM && HAVE_CLK 1734 select MFD_CORE 1735 select MFD_TMIO 1736 help 1737 Support for Toshiba Mobile IO Controller T7L66XB 1738 1739config MFD_TC6387XB 1740 bool "Toshiba TC6387XB" 1741 depends on ARM && HAVE_CLK 1742 select MFD_CORE 1743 select MFD_TMIO 1744 help 1745 Support for Toshiba Mobile IO Controller TC6387XB 1746 1747config MFD_TC6393XB 1748 bool "Toshiba TC6393XB" 1749 depends on ARM && HAVE_CLK 1750 select GPIOLIB 1751 select MFD_CORE 1752 select MFD_TMIO 1753 help 1754 Support for Toshiba Mobile IO Controller TC6393XB 1755 1756config MFD_TQMX86 1757 tristate "TQ-Systems IO controller TQMX86" 1758 select MFD_CORE 1759 help 1760 Say yes here to enable support for various functions of the 1761 TQ-Systems IO controller and watchdog device, found on their 1762 ComExpress CPU modules. 1763 1764config MFD_VX855 1765 tristate "VIA VX855/VX875 integrated south bridge" 1766 depends on PCI 1767 select MFD_CORE 1768 help 1769 Say yes here to enable support for various functions of the 1770 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1771 and/or vx855_gpio drivers for this to do anything useful. 1772 1773config MFD_LOCHNAGAR 1774 bool "Cirrus Logic Lochnagar Audio Development Board" 1775 select MFD_CORE 1776 select REGMAP_I2C 1777 depends on I2C=y && OF 1778 help 1779 Support for Cirrus Logic Lochnagar audio development board. 1780 1781config MFD_ARIZONA 1782 select REGMAP 1783 select REGMAP_IRQ 1784 select MFD_CORE 1785 tristate 1786 1787config MFD_ARIZONA_I2C 1788 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1789 select MFD_ARIZONA 1790 select REGMAP_I2C 1791 depends on I2C 1792 help 1793 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1794 audio SoC core functionality controlled via I2C. 1795 1796config MFD_ARIZONA_SPI 1797 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1798 select MFD_ARIZONA 1799 select REGMAP_SPI 1800 depends on SPI_MASTER 1801 help 1802 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1803 audio SoC core functionality controlled via SPI. 1804 1805config MFD_CS47L24 1806 bool "Cirrus Logic CS47L24 and WM1831" 1807 depends on MFD_ARIZONA 1808 help 1809 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1810 1811config MFD_WM5102 1812 bool "Wolfson Microelectronics WM5102" 1813 depends on MFD_ARIZONA 1814 help 1815 Support for Wolfson Microelectronics WM5102 low power audio SoC 1816 1817config MFD_WM5110 1818 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1819 depends on MFD_ARIZONA 1820 help 1821 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1822 low power audio SoC 1823 1824config MFD_WM8997 1825 bool "Wolfson Microelectronics WM8997" 1826 depends on MFD_ARIZONA 1827 help 1828 Support for Wolfson Microelectronics WM8997 low power audio SoC 1829 1830config MFD_WM8998 1831 bool "Wolfson Microelectronics WM8998" 1832 depends on MFD_ARIZONA 1833 help 1834 Support for Wolfson Microelectronics WM8998 low power audio SoC 1835 1836config MFD_WM8400 1837 bool "Wolfson Microelectronics WM8400" 1838 select MFD_CORE 1839 depends on I2C=y 1840 select REGMAP_I2C 1841 help 1842 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1843 CODEC. This driver provides common support for accessing 1844 the device, additional drivers must be enabled in order to use 1845 the functionality of the device. 1846 1847config MFD_WM831X 1848 bool 1849 1850config MFD_WM831X_I2C 1851 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1852 select MFD_CORE 1853 select MFD_WM831X 1854 select REGMAP_I2C 1855 select IRQ_DOMAIN 1856 depends on I2C=y 1857 help 1858 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1859 when controlled using I2C. This driver provides common support 1860 for accessing the device, additional drivers must be enabled in 1861 order to use the functionality of the device. 1862 1863config MFD_WM831X_SPI 1864 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1865 select MFD_CORE 1866 select MFD_WM831X 1867 select REGMAP_SPI 1868 select IRQ_DOMAIN 1869 depends on SPI_MASTER 1870 help 1871 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1872 when controlled using SPI. This driver provides common support 1873 for accessing the device, additional drivers must be enabled in 1874 order to use the functionality of the device. 1875 1876config MFD_WM8350 1877 bool 1878 1879config MFD_WM8350_I2C 1880 bool "Wolfson Microelectronics WM8350 with I2C" 1881 select MFD_WM8350 1882 select REGMAP_I2C 1883 depends on I2C=y 1884 help 1885 The WM8350 is an integrated audio and power management 1886 subsystem with watchdog and RTC functionality for embedded 1887 systems. This option enables core support for the WM8350 with 1888 I2C as the control interface. Additional options must be 1889 selected to enable support for the functionality of the chip. 1890 1891config MFD_WM8994 1892 tristate "Wolfson Microelectronics WM8994" 1893 select MFD_CORE 1894 select REGMAP_I2C 1895 select REGMAP_IRQ 1896 depends on I2C 1897 help 1898 The WM8994 is a highly integrated hi-fi CODEC designed for 1899 smartphone applications. As well as audio functionality it 1900 has on board GPIO and regulator functionality which is 1901 supported via the relevant subsystems. This driver provides 1902 core support for the WM8994, in order to use the actual 1903 functionality of the device other drivers must be enabled. 1904 1905config MFD_WM97xx 1906 tristate "Wolfson Microelectronics WM97xx" 1907 select MFD_CORE 1908 select REGMAP_AC97 1909 select AC97_BUS_COMPAT 1910 depends on AC97_BUS_NEW 1911 help 1912 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1913 designed for smartphone applications. As well as audio functionality 1914 it has on board GPIO and a touchscreen functionality which is 1915 supported via the relevant subsystems. This driver provides core 1916 support for the WM97xx, in order to use the actual functionality of 1917 the device other drivers must be enabled. 1918 1919config MFD_STW481X 1920 tristate "Support for ST Microelectronics STw481x" 1921 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1922 select REGMAP_I2C 1923 select MFD_CORE 1924 help 1925 Select this option to enable the STw481x chip driver used 1926 in various ST Microelectronics and ST-Ericsson embedded 1927 Nomadik series. 1928 1929config MFD_ROHM_BD718XX 1930 tristate "ROHM BD71837 Power Management IC" 1931 depends on I2C=y 1932 depends on OF 1933 select REGMAP_I2C 1934 select REGMAP_IRQ 1935 select MFD_CORE 1936 help 1937 Select this option to get support for the ROHM BD71837 1938 Power Management ICs. BD71837 is designed to power processors like 1939 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1940 and emergency shut down as well as 32,768KHz clock output. 1941 1942config MFD_ROHM_BD71828 1943 tristate "ROHM BD71828 and BD71815 Power Management IC" 1944 depends on I2C=y 1945 depends on OF 1946 select REGMAP_I2C 1947 select REGMAP_IRQ 1948 select MFD_CORE 1949 help 1950 Select this option to get support for the ROHM BD71828 and BD71815 1951 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1952 management ICs mainly for battery-powered portable devices. 1953 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1954 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1955 also a single-cell linear charger, a Coulomb counter, a real-time 1956 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1957 1958config MFD_ROHM_BD957XMUF 1959 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1960 depends on I2C=y 1961 depends on OF 1962 select REGMAP_I2C 1963 select MFD_CORE 1964 help 1965 Select this option to get support for the ROHM BD9576MUF and 1966 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1967 designed to be used to power R-Car series processors. 1968 1969config MFD_STM32_LPTIMER 1970 tristate "Support for STM32 Low-Power Timer" 1971 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1972 select MFD_CORE 1973 select REGMAP 1974 select REGMAP_MMIO 1975 help 1976 Select this option to enable STM32 Low-Power Timer driver 1977 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1978 resources are also dealt with here. 1979 1980 To compile this driver as a module, choose M here: the 1981 module will be called stm32-lptimer. 1982 1983config MFD_STM32_TIMERS 1984 tristate "Support for STM32 Timers" 1985 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1986 select MFD_CORE 1987 select REGMAP 1988 select REGMAP_MMIO 1989 help 1990 Select this option to enable STM32 timers driver used 1991 for PWM and IIO Timer. This driver allow to share the 1992 registers between the others drivers. 1993 1994config MFD_STPMIC1 1995 tristate "Support for STPMIC1 PMIC" 1996 depends on (I2C=y && OF) 1997 select REGMAP_I2C 1998 select REGMAP_IRQ 1999 select MFD_CORE 2000 help 2001 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2002 key, watchdog and regulator functionalities which are supported via 2003 the relevant subsystems. This driver provides core support for the 2004 STPMIC1. In order to use the actual functionality of the device other 2005 drivers must be enabled. 2006 2007 To compile this driver as a module, choose M here: the 2008 module will be called stpmic1. 2009 2010config MFD_STMFX 2011 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2012 depends on I2C 2013 depends on OF || COMPILE_TEST 2014 select MFD_CORE 2015 select REGMAP_I2C 2016 help 2017 Support for the STMicroelectronics Multi-Function eXpander. 2018 2019 This driver provides common support for accessing the device, 2020 additional drivers must be enabled in order to use the functionality 2021 of the device. 2022 2023config MFD_WCD934X 2024 tristate "Support for WCD9340/WCD9341 Codec" 2025 depends on SLIMBUS 2026 select REGMAP 2027 select REGMAP_SLIMBUS 2028 select REGMAP_IRQ 2029 select MFD_CORE 2030 help 2031 Support for the Qualcomm WCD9340/WCD9341 Codec. 2032 This driver provides common support WCD934x audio codec and its 2033 associated Pin Controller, Soundwire Controller and Audio codec. 2034 2035config MFD_ATC260X 2036 tristate 2037 select MFD_CORE 2038 select REGMAP 2039 select REGMAP_IRQ 2040 2041config MFD_ATC260X_I2C 2042 tristate "Actions Semi ATC260x PMICs with I2C" 2043 select MFD_ATC260X 2044 select REGMAP_I2C 2045 depends on I2C 2046 help 2047 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2048 2049 This driver provides common support for accessing the ATC2603C 2050 and ATC2609A chip variants, additional drivers must be enabled 2051 in order to use the functionality of the device. 2052 2053config MFD_KHADAS_MCU 2054 tristate "Support for Khadas System control Microcontroller" 2055 depends on I2C 2056 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2057 select MFD_CORE 2058 select REGMAP_I2C 2059 help 2060 Support for the Khadas System control Microcontroller interface 2061 present on their VIM and Edge boards. 2062 2063 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2064 Edge boards. 2065 2066 It provides multiple boot control features like password check, 2067 power-on options, power-off control and system FAN control on recent 2068 boards. 2069 2070 This driver provides common support for accessing the device, 2071 additional drivers must be enabled in order to use the functionality 2072 of the device. 2073 2074config MFD_ACER_A500_EC 2075 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2076 depends on I2C 2077 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2078 select MFD_CORE 2079 select REGMAP 2080 help 2081 Support for Embedded Controller found on Acer Iconia Tab A500. 2082 The controller itself is ENE KB930, it is running firmware 2083 customized for the specific needs of the Acer A500 hardware. 2084 2085config MFD_QCOM_PM8008 2086 tristate "QCOM PM8008 Power Management IC" 2087 depends on I2C && OF 2088 select REGMAP_I2C 2089 select REGMAP_IRQ 2090 help 2091 Select this option to get support for the Qualcomm Technologies, Inc. 2092 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2093 all the necessary power management, housekeeping, and interface 2094 support functions into a single IC. This driver provides common 2095 support for accessing the device by instantiating all the child nodes 2096 under it in the device tree. Additional drivers must be enabled in 2097 order to use the functionality of the device. 2098 2099menu "Multimedia Capabilities Port drivers" 2100 depends on ARCH_SA1100 2101 2102config MCP 2103 tristate 2104 2105# Interface drivers 2106config MCP_SA11X0 2107 tristate "Support SA11x0 MCP interface" 2108 depends on ARCH_SA1100 2109 select MCP 2110 2111# Chip drivers 2112config MCP_UCB1200 2113 tristate "Support for UCB1200 / UCB1300" 2114 depends on MCP_SA11X0 2115 select MCP 2116 2117config MCP_UCB1200_TS 2118 tristate "Touchscreen interface support" 2119 depends on MCP_UCB1200 && INPUT 2120 2121endmenu 2122 2123config MFD_VEXPRESS_SYSREG 2124 tristate "Versatile Express System Registers" 2125 depends on VEXPRESS_CONFIG && GPIOLIB 2126 default y 2127 select GPIO_GENERIC_PLATFORM 2128 select MFD_CORE 2129 select MFD_SYSCON 2130 help 2131 System Registers are the platform configuration block 2132 on the ARM Ltd. Versatile Express board. 2133 2134config RAVE_SP_CORE 2135 tristate "RAVE SP MCU core driver" 2136 depends on SERIAL_DEV_BUS 2137 select CRC_CCITT 2138 help 2139 Select this to get support for the Supervisory Processor 2140 device found on several devices in RAVE line of hardware. 2141 2142config SGI_MFD_IOC3 2143 bool "SGI IOC3 core driver" 2144 depends on PCI && MIPS && 64BIT 2145 select MFD_CORE 2146 help 2147 This option enables basic support for the SGI IOC3-based 2148 controller cards. This option does not enable any specific 2149 functions on such a card, but provides necessary infrastructure 2150 for other drivers to utilize. 2151 2152 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2153 then say Y. Otherwise say N. 2154 2155config MFD_INTEL_M10_BMC 2156 tristate "Intel MAX 10 Board Management Controller" 2157 depends on SPI_MASTER 2158 select REGMAP_SPI_AVMM 2159 select MFD_CORE 2160 help 2161 Support for the Intel MAX 10 board management controller using the 2162 SPI interface. 2163 2164 This driver provides common support for accessing the device, 2165 additional drivers must be enabled in order to use the functionality 2166 of the device. 2167 2168config MFD_RSMU_I2C 2169 tristate "Renesas Synchronization Management Unit with I2C" 2170 depends on I2C && OF 2171 select MFD_CORE 2172 select REGMAP_I2C 2173 help 2174 Support for the Renesas Synchronization Management Unit, such as 2175 Clockmatrix and 82P33XXX series. This option supports I2C as 2176 the control interface. 2177 2178 This driver provides common support for accessing the device. 2179 Additional drivers must be enabled in order to use the functionality 2180 of the device. 2181 2182config MFD_RSMU_SPI 2183 tristate "Renesas Synchronization Management Unit with SPI" 2184 depends on SPI && OF 2185 select MFD_CORE 2186 select REGMAP_SPI 2187 help 2188 Support for the Renesas Synchronization Management Unit, such as 2189 Clockmatrix and 82P33XXX series. This option supports SPI as 2190 the control interface. 2191 2192 This driver provides common support for accessing the device. 2193 Additional drivers must be enabled in order to use the functionality 2194 of the device. 2195 2196endmenu 2197endif 2198