1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Multifunction miscellaneous devices 4# 5 6if HAS_IOMEM 7menu "Multifunction device drivers" 8 9config MFD_CORE 10 tristate 11 select IRQ_DOMAIN 12 default n 13 14config MFD_CS5535 15 tristate "AMD CS5535 and CS5536 southbridge core functions" 16 select MFD_CORE 17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 18 depends on !UML 19 help 20 This is the core driver for CS5535/CS5536 MFD functions. This is 21 necessary for using the board's GPIO and MFGPT functionality. 22 23config MFD_ALTERA_A10SR 24 bool "Altera Arria10 DevKit System Resource chip" 25 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 26 select REGMAP_SPI 27 select MFD_CORE 28 help 29 Support for the Altera Arria10 DevKit MAX5 System Resource chip 30 using the SPI interface. This driver provides common support for 31 accessing the external gpio extender (LEDs & buttons) and 32 power supply alarms (hwmon). 33 34config MFD_ALTERA_SYSMGR 35 bool "Altera SOCFPGA System Manager" 36 depends on ARCH_INTEL_SOCFPGA && OF 37 select MFD_SYSCON 38 help 39 Select this to get System Manager support for all Altera branded 40 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 41 using regmap_mmio accesses for ARM32 parts and SMC calls to 42 EL3 for ARM64 parts. 43 44config MFD_ACT8945A 45 tristate "Active-semi ACT8945A" 46 select MFD_CORE 47 select REGMAP_I2C 48 depends on I2C && OF 49 help 50 Support for the ACT8945A PMIC from Active-semi. This device 51 features three step-down DC/DC converters and four low-dropout 52 linear regulators, along with a complete ActivePath battery 53 charger. 54 55config MFD_SUN4I_GPADC 56 tristate "Allwinner sunxi platforms' GPADC MFD driver" 57 select MFD_CORE 58 select REGMAP_MMIO 59 select REGMAP_IRQ 60 depends on ARCH_SUNXI || COMPILE_TEST 61 depends on !TOUCHSCREEN_SUN4I 62 help 63 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 64 This driver will only map the hardware interrupt and registers, you 65 have to select individual drivers based on this MFD to be able to use 66 the ADC or the thermal sensor. This will try to probe the ADC driver 67 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 68 69 To compile this driver as a module, choose M here: the module will be 70 called sun4i-gpadc. 71 72config MFD_AS3711 73 bool "AMS AS3711" 74 select MFD_CORE 75 select REGMAP_I2C 76 select REGMAP_IRQ 77 depends on I2C=y 78 help 79 Support for the AS3711 PMIC from AMS 80 81config MFD_SMPRO 82 tristate "Ampere Computing SMpro core driver" 83 depends on I2C 84 select MFD_CORE 85 select REGMAP_I2C 86 help 87 Say yes here to enable SMpro driver support for Ampere's Altra 88 processor family. 89 90 Ampere's Altra SMpro exposes an I2C regmap interface that can 91 be accessed by child devices. 92 93config MFD_AS3722 94 tristate "ams AS3722 Power Management IC" 95 select MFD_CORE 96 select REGMAP_I2C 97 select REGMAP_IRQ 98 depends on I2C=y && OF 99 help 100 The ams AS3722 is a compact system PMU suitable for mobile phones, 101 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 102 controllers, 11 LDOs, RTC, automatic battery, temperature and 103 over current monitoring, GPIOs, ADC and a watchdog. 104 105config PMIC_ADP5520 106 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 107 depends on I2C=y 108 help 109 Say yes here to add support for Analog Devices ADP5520 and ADP5501, 110 Multifunction Power Management IC. This includes 111 the I2C driver and the core APIs _only_, you have to select 112 individual components like LCD backlight, LEDs, GPIOs and Kepad 113 under the corresponding menus. 114 115config MFD_AAT2870_CORE 116 bool "AnalogicTech AAT2870" 117 select MFD_CORE 118 depends on I2C=y 119 depends on GPIOLIB || COMPILE_TEST 120 help 121 If you say yes here you get support for the AAT2870. 122 This driver provides common support for accessing the device, 123 additional drivers must be enabled in order to use the 124 functionality of the device. 125 126config MFD_AT91_USART 127 tristate "AT91 USART Driver" 128 select MFD_CORE 129 depends on ARCH_AT91 || COMPILE_TEST 130 help 131 Select this to get support for AT91 USART IP. This is a wrapper 132 over at91-usart-serial driver and usart-spi-driver. Only one function 133 can be used at a time. The choice is done at boot time by the probe 134 function of this MFD driver according to a device tree property. 135 136config MFD_ATMEL_FLEXCOM 137 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 138 select MFD_CORE 139 depends on OF 140 help 141 Select this to get support for Atmel Flexcom. This is a wrapper 142 which embeds a SPI controller, a I2C controller and a USART. Only 143 one function can be used at a time. The choice is done at boot time 144 by the probe function of this MFD driver according to a device tree 145 property. 146 147config MFD_ATMEL_HLCDC 148 tristate "Atmel HLCDC (High-end LCD Controller)" 149 select MFD_CORE 150 select REGMAP_MMIO 151 depends on OF 152 help 153 If you say yes here you get support for the HLCDC block. 154 This driver provides common support for accessing the device, 155 additional drivers must be enabled in order to use the 156 functionality of the device. 157 158config MFD_ATMEL_SMC 159 bool 160 select MFD_SYSCON 161 162config MFD_BCM590XX 163 tristate "Broadcom BCM590xx PMUs" 164 select MFD_CORE 165 select REGMAP_I2C 166 depends on I2C 167 help 168 Support for the BCM590xx PMUs from Broadcom 169 170config MFD_BD9571MWV 171 tristate "ROHM BD9571MWV PMIC" 172 select MFD_CORE 173 select REGMAP_I2C 174 select REGMAP_IRQ 175 depends on I2C 176 help 177 Support for the ROHM BD9571MWV PMIC, which contains single 178 voltage regulator, voltage sampling units, GPIO block and 179 watchdog block. 180 181 This driver can also be built as a module. If so, the module 182 will be called bd9571mwv. 183 184config MFD_AC100 185 tristate "X-Powers AC100" 186 select MFD_CORE 187 depends on SUNXI_RSB 188 help 189 If you say Y here you get support for the X-Powers AC100 audio codec 190 IC. 191 This driver include only the core APIs. You have to select individual 192 components like codecs or RTC under the corresponding menus. 193 194config MFD_AXP20X 195 tristate 196 select MFD_CORE 197 select REGMAP_IRQ 198 199config MFD_AXP20X_I2C 200 tristate "X-Powers AXP series PMICs with I2C" 201 select MFD_AXP20X 202 select REGMAP_I2C 203 depends on I2C 204 help 205 If you say Y here you get support for the X-Powers AXP series power 206 management ICs (PMICs) controlled with I2C. 207 This driver include only the core APIs. You have to select individual 208 components like regulators or the PEK (Power Enable Key) under the 209 corresponding menus. 210 211 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 212 (builtin) and not a module, as the OpRegion must be available as 213 soon as possible. For the same reason the I2C bus driver options 214 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 215 216config MFD_AXP20X_RSB 217 tristate "X-Powers AXP series PMICs with RSB" 218 select MFD_AXP20X 219 depends on SUNXI_RSB 220 help 221 If you say Y here you get support for the X-Powers AXP series power 222 management ICs (PMICs) controlled with RSB. 223 This driver include only the core APIs. You have to select individual 224 components like regulators or the PEK (Power Enable Key) under the 225 corresponding menus. 226 227config MFD_CROS_EC_DEV 228 tristate "ChromeOS Embedded Controller multifunction device" 229 select MFD_CORE 230 depends on CROS_EC 231 default CROS_EC 232 help 233 Select this to get support for ChromeOS Embedded Controller 234 sub-devices. This driver will instantiate additional drivers such 235 as RTC, USBPD, etc. but you have to select the individual drivers. 236 237 To compile this driver as a module, choose M here: the module will be 238 called cros-ec-dev. 239 240config MFD_MADERA 241 tristate "Cirrus Logic Madera codecs" 242 select MFD_CORE 243 select REGMAP 244 select REGMAP_IRQ 245 select MADERA_IRQ 246 select PINCTRL 247 select PINCTRL_MADERA 248 help 249 Support for the Cirrus Logic Madera platform audio codecs 250 251config MFD_MADERA_I2C 252 tristate "Cirrus Logic Madera codecs with I2C" 253 depends on MFD_MADERA 254 depends on I2C 255 select REGMAP_I2C 256 help 257 Support for the Cirrus Logic Madera platform audio SoC 258 core functionality controlled via I2C. 259 260config MFD_MADERA_SPI 261 tristate "Cirrus Logic Madera codecs with SPI" 262 depends on MFD_MADERA 263 depends on SPI_MASTER 264 select REGMAP_SPI 265 help 266 Support for the Cirrus Logic Madera platform audio SoC 267 core functionality controlled via SPI. 268 269config MFD_CS47L15 270 bool "Cirrus Logic CS47L15" 271 select PINCTRL_CS47L15 272 depends on MFD_MADERA 273 help 274 Support for Cirrus Logic CS47L15 Smart Codec 275 276config MFD_CS47L35 277 bool "Cirrus Logic CS47L35" 278 select PINCTRL_CS47L35 279 depends on MFD_MADERA 280 help 281 Support for Cirrus Logic CS47L35 Smart Codec 282 283config MFD_CS47L85 284 bool "Cirrus Logic CS47L85" 285 select PINCTRL_CS47L85 286 depends on MFD_MADERA 287 help 288 Support for Cirrus Logic CS47L85 Smart Codec 289 290config MFD_CS47L90 291 bool "Cirrus Logic CS47L90/91" 292 select PINCTRL_CS47L90 293 depends on MFD_MADERA 294 help 295 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 296 297config MFD_CS47L92 298 bool "Cirrus Logic CS47L92/93" 299 select PINCTRL_CS47L92 300 depends on MFD_MADERA 301 help 302 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 303 304config PMIC_DA903X 305 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 306 depends on I2C=y 307 help 308 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 309 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 310 usually found on PXA processors-based platforms. This includes 311 the I2C driver and the core APIs _only_, you have to select 312 individual components like LCD backlight, voltage regulators, 313 LEDs and battery-charger under the corresponding menus. 314 315config PMIC_DA9052 316 bool 317 select MFD_CORE 318 319config MFD_DA9052_SPI 320 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 321 select REGMAP_SPI 322 select REGMAP_IRQ 323 select PMIC_DA9052 324 depends on SPI_MASTER=y 325 help 326 Support for the Dialog Semiconductor DA9052 PMIC 327 when controlled using SPI. This driver provides common support 328 for accessing the device, additional drivers must be enabled in 329 order to use the functionality of the device. 330 331config MFD_DA9052_I2C 332 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 333 select REGMAP_I2C 334 select REGMAP_IRQ 335 select PMIC_DA9052 336 depends on I2C=y 337 help 338 Support for the Dialog Semiconductor DA9052 PMIC 339 when controlled using I2C. This driver provides common support 340 for accessing the device, additional drivers must be enabled in 341 order to use the functionality of the device. 342 343config MFD_DA9055 344 bool "Dialog Semiconductor DA9055 PMIC Support" 345 select REGMAP_I2C 346 select REGMAP_IRQ 347 select MFD_CORE 348 depends on I2C=y 349 help 350 Say yes here for support of Dialog Semiconductor DA9055. This is 351 a Power Management IC. This driver provides common support for 352 accessing the device as well as the I2C interface to the chip itself. 353 Additional drivers must be enabled in order to use the functionality 354 of the device. 355 356 This driver can be built as a module. If built as a module it will be 357 called "da9055" 358 359config MFD_DA9062 360 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 361 select MFD_CORE 362 select REGMAP_I2C 363 select REGMAP_IRQ 364 depends on I2C 365 help 366 Say yes here for support for the Dialog Semiconductor DA9061 and 367 DA9062 PMICs. 368 This includes the I2C driver and core APIs. 369 Additional drivers must be enabled in order to use the functionality 370 of the device. 371 372config MFD_DA9063 373 tristate "Dialog Semiconductor DA9063 PMIC Support" 374 select MFD_CORE 375 select REGMAP_I2C 376 select REGMAP_IRQ 377 depends on I2C 378 help 379 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 380 This includes the I2C driver and core APIs. 381 Additional drivers must be enabled in order to use the functionality 382 of the device. 383 384config MFD_DA9150 385 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 386 depends on I2C 387 select MFD_CORE 388 select REGMAP_I2C 389 select REGMAP_IRQ 390 help 391 This adds support for the DA9150 integrated charger and fuel-gauge 392 chip. This driver provides common support for accessing the device. 393 Additional drivers must be enabled in order to use the specific 394 features of the device. 395 396config MFD_DLN2 397 tristate "Diolan DLN2 support" 398 select MFD_CORE 399 depends on USB 400 help 401 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 402 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 403 etc. must be enabled in order to use the functionality of 404 the device. 405 406config MFD_ENE_KB3930 407 tristate "ENE KB3930 Embedded Controller support" 408 depends on I2C 409 depends on MACH_MMP3_DT || COMPILE_TEST 410 select MFD_CORE 411 help 412 This adds support for the power-off functionality and access to 413 the registers that control LEDS and USB port power on ENE KB3930 414 Embedded Controller. To use the LED functionality LEDS_ARIEL must 415 be enabled. 416 417config MFD_EXYNOS_LPASS 418 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 419 depends on ARCH_EXYNOS || COMPILE_TEST 420 select MFD_CORE 421 select REGMAP_MMIO 422 help 423 Select this option to enable support for Samsung Exynos Low Power 424 Audio Subsystem present on some of Samsung Exynos 425 SoCs (e.g. Exynos5433). 426 Choose Y here only if you build for such Samsung SoC. 427 428config MFD_GATEWORKS_GSC 429 tristate "Gateworks System Controller" 430 depends on (I2C && OF) 431 select MFD_CORE 432 select REGMAP_I2C 433 select REGMAP_IRQ 434 help 435 Enable support for the Gateworks System Controller (GSC) found 436 on Gateworks Single Board Computers supporting system functions 437 such as push-button monitor, multiple ADC's for voltage and 438 temperature monitoring, fan controller and watchdog monitor. 439 This driver provides common support for accessing the device. 440 Additional drivers must be enabled in order to use the 441 functionality of the device. 442 443config MFD_MC13XXX 444 tristate 445 depends on (SPI_MASTER || I2C) 446 select MFD_CORE 447 select REGMAP_IRQ 448 help 449 Enable support for the Freescale MC13783 and MC13892 PMICs. 450 This driver provides common support for accessing the device, 451 additional drivers must be enabled in order to use the 452 functionality of the device. 453 454config MFD_MC13XXX_SPI 455 tristate "Freescale MC13783 and MC13892 SPI interface" 456 depends on SPI_MASTER 457 select REGMAP_SPI 458 select MFD_MC13XXX 459 help 460 Select this if your MC13xxx is connected via an SPI bus. 461 462config MFD_MC13XXX_I2C 463 tristate "Freescale MC13892 I2C interface" 464 depends on I2C 465 select REGMAP_I2C 466 select MFD_MC13XXX 467 help 468 Select this if your MC13xxx is connected via an I2C bus. 469 470config MFD_MP2629 471 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 472 depends on I2C 473 select REGMAP_I2C 474 select MFD_CORE 475 help 476 Select this option to enable support for Monolithic Power Systems 477 battery charger. This provides ADC, thermal and battery charger power 478 management functions. 479 480config MFD_MXS_LRADC 481 tristate "Freescale i.MX23/i.MX28 LRADC" 482 depends on ARCH_MXS || COMPILE_TEST 483 select MFD_CORE 484 select STMP_DEVICE 485 help 486 Say yes here to build support for the Low Resolution 487 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 488 processors. This driver provides common support for accessing the 489 device, additional drivers must be enabled in order to use the 490 functionality of the device: 491 mxs-lradc-adc for ADC readings 492 mxs-lradc-ts for touchscreen support 493 494 This driver can also be built as a module. If so, the module will be 495 called mxs-lradc. 496 497config MFD_MX25_TSADC 498 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 499 select REGMAP_MMIO 500 depends on (SOC_IMX25 && OF) || COMPILE_TEST 501 help 502 Enable support for the integrated Touchscreen and ADC unit of the 503 i.MX25 processors. They consist of a conversion queue for general 504 purpose ADC and a queue for Touchscreens. 505 506config MFD_HI6421_PMIC 507 tristate "HiSilicon Hi6421 PMU/Codec IC" 508 depends on OF 509 select MFD_CORE 510 select REGMAP_MMIO 511 help 512 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 513 functions, such as regulators, RTC, codec, Coulomb counter, etc. 514 This driver includes core APIs _only_. You have to select 515 individual components like voltage regulators under corresponding 516 menus in order to enable them. 517 We communicate with the Hi6421 via memory-mapped I/O. 518 519config MFD_HI6421_SPMI 520 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 521 depends on OF 522 depends on SPMI 523 select MFD_CORE 524 select REGMAP_SPMI 525 help 526 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 527 multi-functions, such as regulators, RTC, codec, Coulomb counter, 528 etc. 529 530 This driver includes core APIs _only_. You have to select 531 individual components like voltage regulators under corresponding 532 menus in order to enable them. 533 We communicate with the Hi6421v600 via a SPMI bus. 534 535config MFD_HI655X_PMIC 536 tristate "HiSilicon Hi655X series PMU/Codec IC" 537 depends on ARCH_HISI || COMPILE_TEST 538 depends on OF 539 select MFD_CORE 540 select REGMAP_MMIO 541 select REGMAP_IRQ 542 help 543 Select this option to enable Hisilicon hi655x series pmic driver. 544 545config MFD_INTEL_QUARK_I2C_GPIO 546 tristate "Intel Quark MFD I2C GPIO" 547 depends on PCI 548 depends on X86 549 depends on COMMON_CLK 550 select MFD_CORE 551 help 552 This MFD provides support for I2C and GPIO that exist only 553 in a single PCI device. It splits the 2 IO devices to 554 their respective IO driver. 555 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 556 557config LPC_ICH 558 tristate "Intel ICH LPC" 559 depends on PCI 560 select MFD_CORE 561 select P2SB if X86 562 help 563 The LPC bridge function of the Intel ICH provides support for 564 many functional units. This driver provides needed support for 565 other drivers to control these functions, currently GPIO and 566 watchdog. 567 568config LPC_SCH 569 tristate "Intel SCH LPC" 570 depends on PCI 571 select MFD_CORE 572 help 573 LPC bridge function of the Intel SCH provides support for 574 System Management Bus and General Purpose I/O. 575 576config INTEL_SOC_PMIC 577 bool "Support for Crystal Cove PMIC" 578 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 579 depends on (X86 && ACPI) || COMPILE_TEST 580 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 581 select MFD_CORE 582 select REGMAP_I2C 583 select REGMAP_IRQ 584 help 585 Select this option to enable support for Crystal Cove PMIC 586 on some Intel SoC systems. The PMIC provides ADC, GPIO, 587 thermal, charger and related power management functions 588 on these systems. 589 590 This option is a bool as it provides an ACPI OpRegion which must be 591 available before any devices using it are probed. This option also 592 causes the designware-i2c driver to be builtin for the same reason. 593 594config INTEL_SOC_PMIC_BXTWC 595 tristate "Support for Intel Broxton Whiskey Cove PMIC" 596 depends on MFD_INTEL_PMC_BXT 597 select MFD_CORE 598 select REGMAP_IRQ 599 help 600 Select this option to enable support for Whiskey Cove PMIC 601 on Intel Broxton systems. The PMIC provides ADC, GPIO, 602 thermal, charger and related power management functions 603 on these systems. 604 605config INTEL_SOC_PMIC_CHTWC 606 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 607 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 608 depends on X86 || COMPILE_TEST 609 depends on I2C_DESIGNWARE_PLATFORM=y 610 select MFD_CORE 611 select REGMAP_I2C 612 select REGMAP_IRQ 613 help 614 Select this option to enable support for the Intel Cherry Trail 615 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 616 617 This option is a bool as it provides an ACPI OpRegion which must be 618 available before any devices using it are probed. This option also 619 causes the designware-i2c driver to be builtin for the same reason. 620 621config INTEL_SOC_PMIC_CHTDC_TI 622 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 623 depends on GPIOLIB 624 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 625 depends on ACPI 626 depends on X86 627 select MFD_CORE 628 select REGMAP_I2C 629 select REGMAP_IRQ 630 help 631 Select this option for supporting Dollar Cove (TI version) PMIC 632 device that is found on some Intel Cherry Trail systems. 633 634 This option is a bool as it provides an ACPI OpRegion which must be 635 available before any devices using it are probed. This option also 636 needs the designware-i2c driver to be builtin for the same reason. 637 638config INTEL_SOC_PMIC_MRFLD 639 tristate "Support for Intel Merrifield Basin Cove PMIC" 640 depends on GPIOLIB 641 depends on ACPI 642 depends on INTEL_SCU 643 select MFD_CORE 644 select REGMAP_IRQ 645 help 646 Select this option for supporting Basin Cove PMIC device 647 that is found on Intel Merrifield systems. 648 649config MFD_INTEL_LPSS 650 tristate 651 select COMMON_CLK 652 select MFD_CORE 653 654config MFD_INTEL_LPSS_ACPI 655 tristate "Intel Low Power Subsystem support in ACPI mode" 656 select MFD_INTEL_LPSS 657 depends on X86 && ACPI 658 help 659 This driver supports Intel Low Power Subsystem (LPSS) devices such as 660 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 661 PCH) in ACPI mode. 662 663config MFD_INTEL_LPSS_PCI 664 tristate "Intel Low Power Subsystem support in PCI mode" 665 select MFD_INTEL_LPSS 666 depends on X86 && PCI 667 help 668 This driver supports Intel Low Power Subsystem (LPSS) devices such as 669 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 670 PCH) in PCI mode. 671 672config MFD_INTEL_PMC_BXT 673 tristate "Intel PMC Driver for Broxton" 674 depends on X86 675 depends on X86_PLATFORM_DEVICES 676 depends on ACPI 677 select INTEL_SCU_IPC 678 select MFD_CORE 679 help 680 This driver provides support for the PMC (Power Management 681 Controller) on Intel Broxton and Apollo Lake. The PMC is a 682 multi-function device that exposes IPC, General Control 683 Register and P-unit access. In addition this creates devices 684 for iTCO watchdog and telemetry that are part of the PMC. 685 686config MFD_IPAQ_MICRO 687 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 688 depends on SA1100_H3600 689 select MFD_CORE 690 help 691 Select this to get support for the Microcontroller found in 692 the Compaq iPAQ handheld computers. This is an Atmel 693 AT90LS8535 microcontroller flashed with a special iPAQ 694 firmware using the custom protocol implemented in this driver. 695 696config MFD_IQS62X 697 tristate "Azoteq IQS620A/621/622/624/625 core support" 698 depends on I2C 699 select MFD_CORE 700 select REGMAP_I2C 701 help 702 Say Y here if you want to build core support for the Azoteq IQS620A, 703 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 704 options must be selected to enable device-specific functions. 705 706 To compile this driver as a module, choose M here: the module will 707 be called iqs62x. 708 709config MFD_JANZ_CMODIO 710 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 711 select MFD_CORE 712 depends on PCI 713 help 714 This is the core driver for the Janz CMOD-IO PCI MODULbus 715 carrier board. This device is a PCI to MODULbus bridge which may 716 host many different types of MODULbus daughterboards, including 717 CAN and GPIO controllers. 718 719config MFD_KEMPLD 720 tristate "Kontron module PLD device" 721 select MFD_CORE 722 help 723 This is the core driver for the PLD (Programmable Logic Device) found 724 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 725 well as on some other Kontron products. The PLD device may provide 726 functions like watchdog, GPIO, UART and I2C bus. 727 728 This driver can also be built as a module. If so, the module 729 will be called kempld-core. 730 731config MFD_88PM800 732 tristate "Marvell 88PM800" 733 depends on I2C 734 select REGMAP_I2C 735 select REGMAP_IRQ 736 select MFD_CORE 737 help 738 This supports for Marvell 88PM800 Power Management IC. 739 This includes the I2C driver and the core APIs _only_, you have to 740 select individual components like voltage regulators, RTC and 741 battery-charger under the corresponding menus. 742 743config MFD_88PM805 744 tristate "Marvell 88PM805" 745 depends on I2C 746 select REGMAP_I2C 747 select REGMAP_IRQ 748 select MFD_CORE 749 help 750 This supports for Marvell 88PM805 Power Management IC. This includes 751 the I2C driver and the core APIs _only_, you have to select individual 752 components like codec device, headset/Mic device under the 753 corresponding menus. 754 755config MFD_88PM860X 756 bool "Marvell 88PM8606/88PM8607" 757 depends on I2C=y 758 select REGMAP_I2C 759 select MFD_CORE 760 help 761 This supports for Marvell 88PM8606/88PM8607 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_MAX14577 767 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 768 depends on I2C 769 select MFD_CORE 770 select REGMAP_I2C 771 select REGMAP_IRQ 772 select IRQ_DOMAIN 773 help 774 Say yes here to add support for Maxim Semiconductor MAX14577 and 775 MAX77836 Micro-USB ICs with battery charger. 776 This driver provides common support for accessing the device; 777 additional drivers must be enabled in order to use the functionality 778 of the device. 779 780config MFD_MAX77620 781 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 782 depends on I2C=y 783 depends on OF 784 select MFD_CORE 785 select REGMAP_I2C 786 select REGMAP_IRQ 787 select IRQ_DOMAIN 788 help 789 Say yes here to add support for Maxim Semiconductor MAX77620 and 790 MAX20024 which are Power Management IC with General purpose pins, 791 RTC, regulators, clock generator, watchdog etc. This driver 792 provides common support for accessing the device; additional drivers 793 must be enabled in order to use the functionality of the device. 794 795config MFD_MAX77650 796 tristate "Maxim MAX77650/77651 PMIC Support" 797 depends on I2C 798 depends on OF 799 select MFD_CORE 800 select REGMAP_I2C 801 select REGMAP_IRQ 802 help 803 Say Y here to add support for Maxim Semiconductor MAX77650 and 804 MAX77651 Power Management ICs. This is the core multifunction 805 driver for interacting with the device. The module name is 806 'max77650'. Additional drivers can be enabled in order to use 807 the following functionalities of the device: GPIO, regulator, 808 charger, LED, onkey. 809 810config MFD_MAX77686 811 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 812 depends on I2C 813 depends on OF 814 select MFD_CORE 815 select REGMAP_I2C 816 select REGMAP_IRQ 817 select IRQ_DOMAIN 818 help 819 Say yes here to add support for Maxim Semiconductor MAX77686 and 820 MAX77802 which are Power Management IC with an RTC on chip. 821 This driver provides common support for accessing the device; 822 additional drivers must be enabled in order to use the functionality 823 of the device. 824 825config MFD_MAX77693 826 tristate "Maxim Semiconductor MAX77693 PMIC Support" 827 depends on I2C 828 select MFD_CORE 829 select REGMAP_I2C 830 select REGMAP_IRQ 831 help 832 Say yes here to add support for Maxim Semiconductor MAX77693. 833 This is a companion Power Management IC with Flash, Haptic, Charger, 834 and MUIC(Micro USB Interface Controller) controls on chip. 835 This driver provides common support for accessing the device; 836 additional drivers must be enabled in order to use the functionality 837 of the device. 838 839config MFD_MAX77714 840 tristate "Maxim Semiconductor MAX77714 PMIC Support" 841 depends on I2C 842 depends on OF 843 select MFD_CORE 844 select REGMAP_I2C 845 help 846 Say yes here to add support for Maxim Semiconductor MAX77714. 847 This is a Power Management IC with 4 buck regulators, 9 848 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 849 provides common support for accessing the device; additional 850 drivers must be enabled in order to use each functionality of the 851 device. 852 853config MFD_MAX77843 854 bool "Maxim Semiconductor MAX77843 PMIC Support" 855 depends on I2C=y 856 select MFD_CORE 857 select REGMAP_I2C 858 select REGMAP_IRQ 859 help 860 Say yes here to add support for Maxim Semiconductor MAX77843. 861 This is companion Power Management IC with LEDs, Haptic, Charger, 862 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 863 This driver provides common support for accessing the device; 864 additional drivers must be enabled in order to use the functionality 865 of the device. 866 867config MFD_MAX8907 868 tristate "Maxim Semiconductor MAX8907 PMIC Support" 869 select MFD_CORE 870 depends on I2C 871 select REGMAP_I2C 872 select REGMAP_IRQ 873 help 874 Say yes here to add support for Maxim Semiconductor MAX8907. This is 875 a Power Management IC. This driver provides common support for 876 accessing the device; additional drivers must be enabled in order 877 to use the functionality of the device. 878 879config MFD_MAX8925 880 bool "Maxim Semiconductor MAX8925 PMIC Support" 881 depends on I2C=y 882 select MFD_CORE 883 help 884 Say yes here to add support for Maxim Semiconductor MAX8925. This is 885 a Power Management IC. This driver provides common support for 886 accessing the device, additional drivers must be enabled in order 887 to use the functionality of the device. 888 889config MFD_MAX8997 890 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 891 depends on I2C=y 892 select MFD_CORE 893 select IRQ_DOMAIN 894 help 895 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 896 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 897 MUIC controls on chip. 898 This driver provides common support for accessing the device; 899 additional drivers must be enabled in order to use the functionality 900 of the device. 901 902config MFD_MAX8998 903 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 904 depends on I2C=y 905 select MFD_CORE 906 select IRQ_DOMAIN 907 help 908 Say yes here to add support for Maxim Semiconductor MAX8998 and 909 National Semiconductor LP3974. This is a Power Management IC. 910 This driver provides common support for accessing the device, 911 additional drivers must be enabled in order to use the functionality 912 of the device. 913 914config MFD_MT6360 915 tristate "Mediatek MT6360 SubPMIC" 916 select MFD_CORE 917 select REGMAP_I2C 918 select REGMAP_IRQ 919 select CRC8 920 depends on I2C 921 help 922 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 923 PMU part includes Charger, Flashlight, RGB LED 924 PMIC part includes 2-channel BUCKs and 2-channel LDOs 925 LDO part includes 4-channel LDOs 926 927config MFD_MT6370 928 tristate "MediaTek MT6370 SubPMIC" 929 select MFD_CORE 930 select REGMAP_I2C 931 select REGMAP_IRQ 932 depends on I2C 933 help 934 Say Y here to enable MT6370 SubPMIC functional support. 935 It consists of a single cell battery charger with ADC monitoring, RGB 936 LEDs, dual channel flashlight, WLED backlight driver, display bias 937 voltage supply, one general purpose LDO, and the USB Type-C & PD 938 controller complies with the latest USB Type-C and PD standards. 939 940 This driver can also be built as a module. If so, the module 941 will be called "mt6370". 942 943config MFD_MT6397 944 tristate "MediaTek MT6397 PMIC Support" 945 select MFD_CORE 946 select IRQ_DOMAIN 947 help 948 Say yes here to add support for MediaTek MT6397 PMIC. This is 949 a Power Management IC. This driver provides common support for 950 accessing the device; additional drivers must be enabled in order 951 to use the functionality of the device. 952 953config MFD_MENF21BMC 954 tristate "MEN 14F021P00 Board Management Controller Support" 955 depends on I2C 956 select MFD_CORE 957 help 958 Say yes here to add support for the MEN 14F021P00 BMC 959 which is a Board Management Controller connected to the I2C bus. 960 The device supports multiple sub-devices like LED, HWMON and WDT. 961 This driver provides common support for accessing the devices; 962 additional drivers must be enabled in order to use the 963 functionality of the BMC device. 964 965 This driver can also be built as a module. If so the module 966 will be called menf21bmc. 967 968config MFD_OCELOT 969 tristate "Microsemi Ocelot External Control Support" 970 depends on SPI_MASTER 971 select MFD_CORE 972 select REGMAP_SPI 973 help 974 Ocelot is a family of networking chips that support multiple ethernet 975 and fibre interfaces. In addition to networking, they contain several 976 other functions, including pinctrl, MDIO, and communication with 977 external chips. While some chips have an internal processor capable of 978 running an OS, others don't. All chips can be controlled externally 979 through different interfaces, including SPI, I2C, and PCIe. 980 981 Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 982 VSC7513, VSC7514) controlled externally. 983 984 To compile this driver as a module, choose M here: the module will be 985 called ocelot-soc. 986 987 If unsure, say N. 988 989config EZX_PCAP 990 bool "Motorola EZXPCAP Support" 991 depends on SPI_MASTER 992 help 993 This enables the PCAP ASIC present on EZX Phones. This is 994 needed for MMC, TouchScreen, Sound, USB, etc.. 995 996config MFD_CPCAP 997 tristate "Support for Motorola CPCAP" 998 depends on SPI 999 depends on OF 1000 select MFD_CORE 1001 select REGMAP_SPI 1002 select REGMAP_IRQ 1003 help 1004 Say yes here if you want to include driver for CPCAP. 1005 It is used on many Motorola phones and tablets as a PMIC. 1006 At least Motorola Droid 4 is known to use CPCAP. 1007 1008config MFD_VIPERBOARD 1009 tristate "Nano River Technologies Viperboard" 1010 select MFD_CORE 1011 depends on USB 1012 default n 1013 help 1014 Say yes here if you want support for Nano River Technologies 1015 Viperboard. 1016 There are mfd cell drivers available for i2c master, adc and 1017 both gpios found on the board. The spi part does not yet 1018 have a driver. 1019 You need to select the mfd cell drivers separately. 1020 The drivers do not support all features the board exposes. 1021 1022config MFD_NTXEC 1023 tristate "Netronix embedded controller (EC)" 1024 depends on OF 1025 depends on I2C 1026 select REGMAP_I2C 1027 select MFD_CORE 1028 help 1029 Say yes here if you want to support the embedded controller found in 1030 certain e-book readers designed by the original design manufacturer 1031 Netronix. 1032 1033config MFD_RETU 1034 tristate "Nokia Retu and Tahvo multi-function device" 1035 select MFD_CORE 1036 depends on I2C 1037 select REGMAP_IRQ 1038 help 1039 Retu and Tahvo are a multi-function devices found on Nokia 1040 Internet Tablets (770, N800 and N810). 1041 1042config MFD_PCF50633 1043 tristate "NXP PCF50633" 1044 depends on I2C 1045 select REGMAP_I2C 1046 help 1047 Say yes here if you have NXP PCF50633 chip on your board. 1048 This core driver provides register access and IRQ handling 1049 facilities, and registers devices for the various functions 1050 so that function-specific drivers can bind to them. 1051 1052config PCF50633_ADC 1053 tristate "NXP PCF50633 ADC" 1054 depends on MFD_PCF50633 1055 help 1056 Say yes here if you want to include support for ADC in the 1057 NXP PCF50633 chip. 1058 1059config PCF50633_GPIO 1060 tristate "NXP PCF50633 GPIO" 1061 depends on MFD_PCF50633 1062 help 1063 Say yes here if you want to include support GPIO for pins on 1064 the PCF50633 chip. 1065 1066config MFD_PM8XXX 1067 tristate "Qualcomm PM8xxx PMIC chips driver" 1068 depends on (ARM || HEXAGON || COMPILE_TEST) 1069 select IRQ_DOMAIN_HIERARCHY 1070 select MFD_CORE 1071 select REGMAP 1072 help 1073 If you say yes to this option, support will be included for the 1074 built-in PM8xxx PMIC chips. 1075 1076 This is required if your board has a PM8xxx and uses its features, 1077 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1078 1079 Say M here if you want to include support for PM8xxx chips as a 1080 module. This will build a module called "pm8xxx-core". 1081 1082config MFD_QCOM_RPM 1083 tristate "Qualcomm Resource Power Manager (RPM)" 1084 depends on ARCH_QCOM && OF 1085 help 1086 If you say yes to this option, support will be included for the 1087 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1088 8064 based devices. 1089 1090 This is required to access many regulators, clocks and bus 1091 frequencies controlled by the RPM on these devices. 1092 1093 Say M here if you want to include support for the Qualcomm RPM as a 1094 module. This will build a module called "qcom_rpm". 1095 1096config MFD_SPMI_PMIC 1097 tristate "Qualcomm SPMI PMICs" 1098 depends on ARCH_QCOM || COMPILE_TEST 1099 depends on OF 1100 depends on SPMI 1101 select REGMAP_SPMI 1102 help 1103 This enables support for the Qualcomm SPMI PMICs. 1104 These PMICs are currently used with the Snapdragon 800 series of 1105 SoCs. Note, that this will only be useful paired with descriptions 1106 of the independent functions as children nodes in the device tree. 1107 1108 Say M here if you want to include support for the SPMI PMIC 1109 series as a module. The module will be called "qcom-spmi-pmic". 1110 1111config MFD_SY7636A 1112 tristate "Silergy SY7636A voltage regulator" 1113 depends on I2C 1114 select MFD_SIMPLE_MFD_I2C 1115 help 1116 Enable support for Silergy SY7636A voltage regulator. 1117 1118 To enable support for building sub-devices as modules, 1119 choose M here. 1120 1121config MFD_RDC321X 1122 tristate "RDC R-321x southbridge" 1123 select MFD_CORE 1124 depends on PCI 1125 help 1126 Say yes here if you want to have support for the RDC R-321x SoC 1127 southbridge which provides access to GPIOs and Watchdog using the 1128 southbridge PCI device configuration space. 1129 1130config MFD_RT4831 1131 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1132 depends on I2C 1133 select MFD_CORE 1134 select REGMAP_I2C 1135 help 1136 This enables support for the Richtek RT4831 that includes 4 channel 1137 WLED driving and Display Bias Voltage. It's commonly used to provide 1138 power to the LCD display and LCD backlight. 1139 1140config MFD_RT5033 1141 tristate "Richtek RT5033 Power Management IC" 1142 depends on I2C 1143 select MFD_CORE 1144 select REGMAP_I2C 1145 select REGMAP_IRQ 1146 help 1147 This driver provides for the Richtek RT5033 Power Management IC, 1148 which includes the I2C driver and the Core APIs. This driver provides 1149 common support for accessing the device. The device supports multiple 1150 sub-devices like charger, fuel gauge, flash LED, current source, 1151 LDO and Buck. 1152 1153config MFD_RT5120 1154 tristate "Richtek RT5120 Power Management IC" 1155 depends on I2C 1156 select MFD_CORE 1157 select REGMAP_I2C 1158 select REGMAP_IRQ 1159 help 1160 The enables support for Richtek RT5120 PMIC. It includes four high 1161 efficiency buck converters and one LDO voltage regulator. The device 1162 is targeted at providing the CPU voltage, memory, I/O and peripheral 1163 power rails in home entertainment devices. 1164 1165config MFD_RC5T583 1166 bool "Ricoh RC5T583 Power Management system device" 1167 depends on I2C=y 1168 select MFD_CORE 1169 select REGMAP_I2C 1170 help 1171 Select this option to get support for the RICOH583 Power 1172 Management system device. 1173 This driver provides common support for accessing the device 1174 through i2c interface. The device supports multiple sub-devices 1175 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1176 Additional drivers must be enabled in order to use the 1177 different functionality of the device. 1178 1179config MFD_RK808 1180 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1181 depends on I2C && OF 1182 select MFD_CORE 1183 select REGMAP_I2C 1184 select REGMAP_IRQ 1185 help 1186 If you say yes here you get support for the RK805, RK808, RK809, 1187 RK817 and RK818 Power Management chips. 1188 This driver provides common support for accessing the device 1189 through I2C interface. The device supports multiple sub-devices 1190 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1191 1192config MFD_RN5T618 1193 tristate "Ricoh RN5T567/618 PMIC" 1194 depends on I2C 1195 depends on OF 1196 select MFD_CORE 1197 select REGMAP_I2C 1198 select REGMAP_IRQ 1199 help 1200 Say yes here to add support for the Ricoh RN5T567, 1201 RN5T618, RC5T619 PMIC. 1202 This driver provides common support for accessing the device, 1203 additional drivers must be enabled in order to use the 1204 functionality of the device. 1205 1206config MFD_SEC_CORE 1207 tristate "Samsung Electronics PMIC Series Support" 1208 depends on I2C=y 1209 depends on OF 1210 select MFD_CORE 1211 select REGMAP_I2C 1212 select REGMAP_IRQ 1213 help 1214 Support for the Samsung Electronics PMIC devices coming 1215 usually along with Samsung Exynos SoC chipset. 1216 This driver provides common support for accessing the device, 1217 additional drivers must be enabled in order to use the functionality 1218 of the device 1219 1220 To compile this driver as a module, choose M here: the 1221 module will be called sec-core. 1222 Have in mind that important core drivers (like regulators) depend 1223 on this driver so building this as a module might require proper 1224 initial ramdisk or might not boot up as well in certain scenarios. 1225 1226config MFD_SI476X_CORE 1227 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1228 depends on I2C 1229 select MFD_CORE 1230 select REGMAP_I2C 1231 help 1232 This is the core driver for the SI476x series of AM/FM 1233 radio. This MFD driver connects the radio-si476x V4L2 module 1234 and the si476x audio codec. 1235 1236 To compile this driver as a module, choose M here: the 1237 module will be called si476x-core. 1238 1239config MFD_SIMPLE_MFD_I2C 1240 tristate 1241 depends on I2C 1242 select MFD_CORE 1243 select REGMAP_I2C 1244 help 1245 This driver creates a single register map with the intention for it 1246 to be shared by all sub-devices. 1247 1248 Once the register map has been successfully initialised, any 1249 sub-devices represented by child nodes in Device Tree will be 1250 subsequently registered. 1251 1252config MFD_SL28CPLD 1253 tristate "Kontron sl28cpld Board Management Controller" 1254 depends on I2C 1255 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1256 select MFD_SIMPLE_MFD_I2C 1257 help 1258 Say yes here to enable support for the Kontron sl28cpld board 1259 management controller. 1260 1261 It can be found on the following boards: 1262 * SMARC-sAL28 1263 1264config MFD_SM501 1265 tristate "Silicon Motion SM501" 1266 depends on HAS_DMA 1267 help 1268 This is the core driver for the Silicon Motion SM501 multimedia 1269 companion chip. This device is a multifunction device which may 1270 provide numerous interfaces including USB host controller, USB gadget, 1271 asynchronous serial ports, audio functions, and a dual display video 1272 interface. The device may be connected by PCI or local bus with 1273 varying functions enabled. 1274 1275config MFD_SM501_GPIO 1276 bool "Export GPIO via GPIO layer" 1277 depends on MFD_SM501 && GPIOLIB 1278 help 1279 This option uses the gpio library layer to export the 64 GPIO 1280 lines on the SM501. The platform data is used to supply the 1281 base number for the first GPIO line to register. 1282 1283config MFD_SKY81452 1284 tristate "Skyworks Solutions SKY81452" 1285 select MFD_CORE 1286 select REGMAP_I2C 1287 depends on I2C 1288 help 1289 This is the core driver for the Skyworks SKY81452 backlight and 1290 voltage regulator device. 1291 1292 This driver can also be built as a module. If so, the module 1293 will be called sky81452. 1294 1295config MFD_SC27XX_PMIC 1296 tristate "Spreadtrum SC27xx PMICs" 1297 depends on ARCH_SPRD || COMPILE_TEST 1298 depends on SPI_MASTER 1299 select MFD_CORE 1300 select REGMAP_SPI 1301 select REGMAP_IRQ 1302 help 1303 This enables support for the Spreadtrum SC27xx PMICs with SPI 1304 interface. The SC27xx series PMICs integrate power management, 1305 audio codec, battery management and user interface support 1306 function (such as RTC, Typec, indicator and so on) in a single chip. 1307 1308 This driver provides common support for accessing the SC27xx PMICs, 1309 and it also adds the irq_chip parts for handling the PMIC chip events. 1310 1311config ABX500_CORE 1312 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1313 depends on ARCH_U8500 || COMPILE_TEST 1314 default y if ARCH_U8500 1315 help 1316 Say yes here if you have the ABX500 Mixed Signal IC family 1317 chips. This core driver expose register access functions. 1318 Functionality specific drivers using these functions can 1319 remain unchanged when IC changes. Binding of the functions to 1320 actual register access is done by the IC core driver. 1321 1322config AB8500_CORE 1323 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1324 depends on ABX500_CORE && MFD_DB8500_PRCMU 1325 select POWER_SUPPLY 1326 select MFD_CORE 1327 select IRQ_DOMAIN 1328 help 1329 Select this option to enable access to AB8500 power management 1330 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1331 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1332 the irq_chip parts for handling the Mixed Signal chip events. 1333 This chip embeds various other multimedia functionalities as well. 1334 1335config MFD_DB8500_PRCMU 1336 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1337 depends on UX500_SOC_DB8500 1338 select MFD_CORE 1339 help 1340 Select this option to enable support for the DB8500 Power Reset 1341 and Control Management Unit. This is basically an autonomous 1342 system controller running an XP70 microprocessor, which is accessed 1343 through a register map. 1344 1345config MFD_STMPE 1346 bool "STMicroelectronics STMPE" 1347 depends on (I2C=y || SPI_MASTER=y) 1348 depends on OF 1349 select MFD_CORE 1350 help 1351 Support for the STMPE family of I/O Expanders from 1352 STMicroelectronics. 1353 1354 Currently supported devices are: 1355 1356 STMPE811: GPIO, Touchscreen, ADC 1357 STMPE1601: GPIO, Keypad 1358 STMPE1801: GPIO, Keypad 1359 STMPE2401: GPIO, Keypad 1360 STMPE2403: GPIO, Keypad 1361 1362 This driver provides common support for accessing the device, 1363 additional drivers must be enabled in order to use the functionality 1364 of the device. Currently available sub drivers are: 1365 1366 GPIO: stmpe-gpio 1367 Keypad: stmpe-keypad 1368 Touchscreen: stmpe-ts 1369 ADC: stmpe-adc 1370 1371menu "STMicroelectronics STMPE Interface Drivers" 1372depends on MFD_STMPE 1373 1374config STMPE_I2C 1375 bool "STMicroelectronics STMPE I2C Interface" 1376 depends on I2C=y 1377 default y 1378 help 1379 This is used to enable I2C interface of STMPE 1380 1381config STMPE_SPI 1382 bool "STMicroelectronics STMPE SPI Interface" 1383 depends on SPI_MASTER 1384 help 1385 This is used to enable SPI interface of STMPE 1386endmenu 1387 1388config MFD_STA2X11 1389 bool "STMicroelectronics STA2X11" 1390 depends on STA2X11 1391 select MFD_CORE 1392 select REGMAP_MMIO 1393 1394config MFD_SUN6I_PRCM 1395 bool "Allwinner A31/A23/A33 PRCM controller" 1396 depends on ARCH_SUNXI || COMPILE_TEST 1397 select MFD_CORE 1398 help 1399 Support for the PRCM (Power/Reset/Clock Management) unit available 1400 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1401 hardware, but they do not use this driver. 1402 1403config MFD_SYSCON 1404 bool "System Controller Register R/W Based on Regmap" 1405 select REGMAP_MMIO 1406 help 1407 Select this option to enable accessing system control registers 1408 via regmap. 1409 1410config MFD_TI_AM335X_TSCADC 1411 tristate "TI ADC / Touch Screen chip support" 1412 select MFD_CORE 1413 select REGMAP 1414 select REGMAP_MMIO 1415 help 1416 If you say yes here you get support for Texas Instruments series 1417 of Touch Screen /ADC chips. 1418 To compile this driver as a module, choose M here: the 1419 module will be called ti_am335x_tscadc. 1420 1421config MFD_LP3943 1422 tristate "TI/National Semiconductor LP3943 MFD Driver" 1423 depends on I2C 1424 select MFD_CORE 1425 select REGMAP_I2C 1426 help 1427 Support for the TI/National Semiconductor LP3943. 1428 This driver consists of GPIO and PWM drivers. 1429 With these functionalities, it can be used for LED string control or 1430 general usage such like a GPIO controller and a PWM controller. 1431 1432config MFD_LP8788 1433 bool "TI LP8788 Power Management Unit Driver" 1434 depends on I2C=y 1435 select MFD_CORE 1436 select REGMAP_I2C 1437 select IRQ_DOMAIN 1438 help 1439 TI LP8788 PMU supports regulators, battery charger, RTC, 1440 ADC, backlight driver and current sinks. 1441 1442config MFD_TI_LMU 1443 tristate "TI Lighting Management Unit driver" 1444 depends on I2C 1445 select MFD_CORE 1446 select REGMAP_I2C 1447 help 1448 Say yes here to enable support for TI LMU chips. 1449 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1450 LM36274. It consists of backlight, LED and regulator driver. 1451 It provides consistent device controls for lighting functions. 1452 1453config MFD_OMAP_USB_HOST 1454 bool "TI OMAP USBHS core and TLL driver" 1455 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1456 depends on COMMON_CLK 1457 default y 1458 help 1459 This is the core driver for the OAMP EHCI and OHCI drivers. 1460 This MFD driver does the required setup functionalities for 1461 OMAP USB Host drivers. 1462 1463config MFD_PALMAS 1464 tristate "TI Palmas series chips" 1465 select MFD_CORE 1466 select REGMAP_I2C 1467 select REGMAP_IRQ 1468 depends on I2C=y 1469 help 1470 If you say yes here you get support for the Palmas 1471 series of PMIC chips from Texas Instruments. 1472 1473config TPS6105X 1474 tristate "TI TPS61050/61052 Boost Converters" 1475 depends on I2C 1476 select REGMAP_I2C 1477 select REGULATOR 1478 select MFD_CORE 1479 select REGULATOR_FIXED_VOLTAGE 1480 help 1481 This option enables a driver for the TP61050/TPS61052 1482 high-power "white LED driver". This boost converter is 1483 sometimes used for other things than white LEDs, and 1484 also contains a GPIO pin. 1485 1486config TPS65010 1487 tristate "TI TPS6501x Power Management chips" 1488 depends on I2C && GPIOLIB 1489 default MACH_OMAP_OSK 1490 help 1491 If you say yes here you get support for the TPS6501x series of 1492 Power Management chips. These include voltage regulators, 1493 lithium ion/polymer battery charging, and other features that 1494 are often used in portable devices like cell phones and cameras. 1495 1496 This driver can also be built as a module. If so, the module 1497 will be called tps65010. 1498 1499config TPS6507X 1500 tristate "TI TPS6507x Power Management / Touch Screen chips" 1501 select MFD_CORE 1502 depends on I2C 1503 help 1504 If you say yes here you get support for the TPS6507x series of 1505 Power Management / Touch Screen chips. These include voltage 1506 regulators, lithium ion/polymer battery charging, touch screen 1507 and other features that are often used in portable devices. 1508 This driver can also be built as a module. If so, the module 1509 will be called tps6507x. 1510 1511config MFD_TPS65086 1512 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1513 select MFD_CORE 1514 select REGMAP 1515 select REGMAP_IRQ 1516 select REGMAP_I2C 1517 depends on I2C 1518 help 1519 If you say yes here you get support for the TPS65086 series of 1520 Power Management chips. 1521 This driver provides common support for accessing the device, 1522 additional drivers must be enabled in order to use the 1523 functionality of the device. 1524 1525config TPS65911_COMPARATOR 1526 tristate 1527 1528config MFD_TPS65090 1529 bool "TI TPS65090 Power Management chips" 1530 depends on I2C=y 1531 select MFD_CORE 1532 select REGMAP_I2C 1533 select REGMAP_IRQ 1534 help 1535 If you say yes here you get support for the TPS65090 series of 1536 Power Management chips. 1537 This driver provides common support for accessing the device, 1538 additional drivers must be enabled in order to use the 1539 functionality of the device. 1540 1541config MFD_TPS65217 1542 tristate "TI TPS65217 Power Management / White LED chips" 1543 depends on I2C && OF 1544 select MFD_CORE 1545 select REGMAP_I2C 1546 select IRQ_DOMAIN 1547 help 1548 If you say yes here you get support for the TPS65217 series of 1549 Power Management / White LED chips. 1550 These include voltage regulators, lithium ion/polymer battery 1551 charger, wled and other features that are often used in portable 1552 devices. 1553 1554 This driver can also be built as a module. If so, the module 1555 will be called tps65217. 1556 1557config MFD_TI_LP873X 1558 tristate "TI LP873X Power Management IC" 1559 depends on I2C 1560 select MFD_CORE 1561 select REGMAP_I2C 1562 help 1563 If you say yes here then you get support for the LP873X series of 1564 Power Management Integrated Circuits (PMIC). 1565 These include voltage regulators, thermal protection, configurable 1566 General Purpose Outputs (GPO) that are used in portable devices. 1567 1568 This driver can also be built as a module. If so, the module 1569 will be called lp873x. 1570 1571config MFD_TI_LP87565 1572 tristate "TI LP87565 Power Management IC" 1573 depends on I2C && OF 1574 select MFD_CORE 1575 select REGMAP_I2C 1576 help 1577 If you say yes here then you get support for the LP87565 series of 1578 Power Management Integrated Circuits (PMIC). 1579 These include voltage regulators, thermal protection, configurable 1580 General Purpose Outputs (GPO) that are used in portable devices. 1581 1582 This driver can also be built as a module. If so, the module 1583 will be called lp87565. 1584 1585config MFD_TPS65218 1586 tristate "TI TPS65218 Power Management chips" 1587 depends on I2C && OF 1588 select MFD_CORE 1589 select REGMAP_I2C 1590 select REGMAP_IRQ 1591 help 1592 If you say yes here you get support for the TPS65218 series of 1593 Power Management chips. 1594 These include voltage regulators, gpio and other features 1595 that are often used in portable devices. 1596 1597 This driver can also be built as a module. If so, the module 1598 will be called tps65218. 1599 1600config MFD_TPS65219 1601 tristate "TI TPS65219 Power Management IC" 1602 depends on I2C && OF 1603 select MFD_CORE 1604 select REGMAP_I2C 1605 select REGMAP_IRQ 1606 help 1607 If you say yes here you get support for the TPS65219 series of Power 1608 Management ICs. These include voltage regulators, GPIOs and 1609 push/power button that is often used in portable devices. 1610 1611 This driver can also be built as a module. If so, the module 1612 will be called tps65219. 1613 1614config MFD_TPS6586X 1615 bool "TI TPS6586x Power Management chips" 1616 depends on I2C=y 1617 select MFD_CORE 1618 select REGMAP_I2C 1619 help 1620 If you say yes here you get support for the TPS6586X series of 1621 Power Management chips. 1622 This driver provides common support for accessing the device, 1623 additional drivers must be enabled in order to use the 1624 functionality of the device. 1625 1626 This driver can also be built as a module. If so, the module 1627 will be called tps6586x. 1628 1629config MFD_TPS65910 1630 bool "TI TPS65910 Power Management chip" 1631 depends on I2C=y 1632 depends on GPIOLIB || COMPILE_TEST 1633 select MFD_CORE 1634 select REGMAP_I2C 1635 select REGMAP_IRQ 1636 select IRQ_DOMAIN 1637 help 1638 if you say yes here you get support for the TPS65910 series of 1639 Power Management chips. 1640 1641config MFD_TPS65912 1642 tristate 1643 select MFD_CORE 1644 select REGMAP 1645 select REGMAP_IRQ 1646 1647config MFD_TPS65912_I2C 1648 tristate "TI TPS65912 Power Management chip with I2C" 1649 select MFD_TPS65912 1650 select REGMAP_I2C 1651 depends on I2C 1652 help 1653 If you say yes here you get support for the TPS65912 series of 1654 PM chips with I2C interface. 1655 1656config MFD_TPS65912_SPI 1657 tristate "TI TPS65912 Power Management chip with SPI" 1658 select MFD_TPS65912 1659 select REGMAP_SPI 1660 depends on SPI_MASTER 1661 help 1662 If you say yes here you get support for the TPS65912 series of 1663 PM chips with SPI interface. 1664 1665config TWL4030_CORE 1666 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1667 depends on I2C=y 1668 select IRQ_DOMAIN 1669 select REGMAP_I2C 1670 help 1671 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1672 This core driver provides register access and IRQ handling 1673 facilities, and registers devices for the various functions 1674 so that function-specific drivers can bind to them. 1675 1676 These multi-function chips are found on many OMAP2 and OMAP3 1677 boards, providing power management, RTC, GPIO, keypad, a 1678 high speed USB OTG transceiver, an audio codec (on most 1679 versions) and many other features. 1680 1681config TWL4030_POWER 1682 bool "TI TWL4030 power resources" 1683 depends on TWL4030_CORE && ARM 1684 help 1685 Say yes here if you want to use the power resources on the 1686 TWL4030 family chips. Most of these resources are regulators, 1687 which have a separate driver; some are control signals, such 1688 as clock request handshaking. 1689 1690 This driver uses board-specific data to initialize the resources 1691 and load scripts controlling which resources are switched off/on 1692 or reset when a sleep, wakeup or warm reset event occurs. 1693 1694config MFD_TWL4030_AUDIO 1695 bool "TI TWL4030 Audio" 1696 depends on TWL4030_CORE 1697 select MFD_CORE 1698 default n 1699 1700config TWL6040_CORE 1701 bool "TI TWL6040 audio codec" 1702 depends on I2C=y 1703 select MFD_CORE 1704 select REGMAP_I2C 1705 select REGMAP_IRQ 1706 default n 1707 help 1708 Say yes here if you want support for Texas Instruments TWL6040 audio 1709 codec. 1710 This driver provides common support for accessing the device, 1711 additional drivers must be enabled in order to use the 1712 functionality of the device (audio, vibra). 1713 1714config MENELAUS 1715 bool "TI TWL92330/Menelaus PM chip" 1716 depends on I2C=y && ARCH_OMAP2 1717 help 1718 If you say yes here you get support for the Texas Instruments 1719 TWL92330/Menelaus Power Management chip. This include voltage 1720 regulators, Dual slot memory card transceivers, real-time clock 1721 and other features that are often used in portable devices like 1722 cell phones and PDAs. 1723 1724config MFD_WL1273_CORE 1725 tristate "TI WL1273 FM radio" 1726 depends on I2C 1727 select MFD_CORE 1728 default n 1729 help 1730 This is the core driver for the TI WL1273 FM radio. This MFD 1731 driver connects the radio-wl1273 V4L2 module and the wl1273 1732 audio codec. 1733 1734config MFD_LM3533 1735 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1736 depends on I2C 1737 select MFD_CORE 1738 select REGMAP_I2C 1739 help 1740 Say yes here to enable support for National Semiconductor / TI 1741 LM3533 Lighting Power chips. 1742 1743 This driver provides common support for accessing the device; 1744 additional drivers must be enabled in order to use the LED, 1745 backlight or ambient-light-sensor functionality of the device. 1746 1747config MFD_TIMBERDALE 1748 tristate "Timberdale FPGA" 1749 select MFD_CORE 1750 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1751 help 1752 This is the core driver for the timberdale FPGA. This device is a 1753 multifunction device which exposes numerous platform devices. 1754 1755 The timberdale FPGA can be found on the Intel Atom development board 1756 for in-vehicle infontainment, called Russellville. 1757 1758config MFD_TC3589X 1759 bool "Toshiba TC35892 and variants" 1760 depends on I2C=y 1761 depends on OF 1762 select MFD_CORE 1763 help 1764 Support for the Toshiba TC35892 and variants I/O Expander. 1765 1766 This driver provides common support for accessing the device, 1767 additional drivers must be enabled in order to use the 1768 functionality of the device. 1769 1770config MFD_TQMX86 1771 tristate "TQ-Systems IO controller TQMX86" 1772 select MFD_CORE 1773 help 1774 Say yes here to enable support for various functions of the 1775 TQ-Systems IO controller and watchdog device, found on their 1776 ComExpress CPU modules. 1777 1778config MFD_VX855 1779 tristate "VIA VX855/VX875 integrated south bridge" 1780 depends on PCI 1781 select MFD_CORE 1782 help 1783 Say yes here to enable support for various functions of the 1784 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1785 and/or vx855_gpio drivers for this to do anything useful. 1786 1787config MFD_LOCHNAGAR 1788 bool "Cirrus Logic Lochnagar Audio Development Board" 1789 select MFD_CORE 1790 select REGMAP_I2C 1791 depends on I2C=y && OF 1792 help 1793 Support for Cirrus Logic Lochnagar audio development board. 1794 1795config MFD_ARIZONA 1796 select REGMAP 1797 select REGMAP_IRQ 1798 select MFD_CORE 1799 tristate 1800 1801config MFD_ARIZONA_I2C 1802 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1803 select MFD_ARIZONA 1804 select REGMAP_I2C 1805 depends on I2C 1806 help 1807 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1808 audio SoC core functionality controlled via I2C. 1809 1810config MFD_ARIZONA_SPI 1811 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1812 select MFD_ARIZONA 1813 select REGMAP_SPI 1814 depends on SPI_MASTER 1815 help 1816 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1817 audio SoC core functionality controlled via SPI. 1818 1819config MFD_CS47L24 1820 bool "Cirrus Logic CS47L24 and WM1831" 1821 depends on MFD_ARIZONA 1822 help 1823 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1824 1825config MFD_WM5102 1826 bool "Wolfson Microelectronics WM5102" 1827 depends on MFD_ARIZONA 1828 help 1829 Support for Wolfson Microelectronics WM5102 low power audio SoC 1830 1831config MFD_WM5110 1832 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1833 depends on MFD_ARIZONA 1834 help 1835 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1836 low power audio SoC 1837 1838config MFD_WM8997 1839 bool "Wolfson Microelectronics WM8997" 1840 depends on MFD_ARIZONA 1841 help 1842 Support for Wolfson Microelectronics WM8997 low power audio SoC 1843 1844config MFD_WM8998 1845 bool "Wolfson Microelectronics WM8998" 1846 depends on MFD_ARIZONA 1847 help 1848 Support for Wolfson Microelectronics WM8998 low power audio SoC 1849 1850config MFD_WM8400 1851 bool "Wolfson Microelectronics WM8400" 1852 select MFD_CORE 1853 depends on I2C=y 1854 select REGMAP_I2C 1855 help 1856 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1857 CODEC. This driver provides common support for accessing 1858 the device, additional drivers must be enabled in order to use 1859 the functionality of the device. 1860 1861config MFD_WM831X 1862 bool 1863 1864config MFD_WM831X_I2C 1865 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1866 select MFD_CORE 1867 select MFD_WM831X 1868 select REGMAP_I2C 1869 select IRQ_DOMAIN 1870 depends on I2C=y 1871 help 1872 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1873 when controlled using I2C. This driver provides common support 1874 for accessing the device, additional drivers must be enabled in 1875 order to use the functionality of the device. 1876 1877config MFD_WM831X_SPI 1878 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1879 select MFD_CORE 1880 select MFD_WM831X 1881 select REGMAP_SPI 1882 select IRQ_DOMAIN 1883 depends on SPI_MASTER 1884 help 1885 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1886 when controlled using SPI. This driver provides common support 1887 for accessing the device, additional drivers must be enabled in 1888 order to use the functionality of the device. 1889 1890config MFD_WM8350 1891 bool 1892 1893config MFD_WM8350_I2C 1894 bool "Wolfson Microelectronics WM8350 with I2C" 1895 select MFD_WM8350 1896 select REGMAP_I2C 1897 depends on I2C=y 1898 help 1899 The WM8350 is an integrated audio and power management 1900 subsystem with watchdog and RTC functionality for embedded 1901 systems. This option enables core support for the WM8350 with 1902 I2C as the control interface. Additional options must be 1903 selected to enable support for the functionality of the chip. 1904 1905config MFD_WM8994 1906 tristate "Wolfson Microelectronics WM8994" 1907 select MFD_CORE 1908 select REGMAP_I2C 1909 select REGMAP_IRQ 1910 depends on I2C 1911 help 1912 The WM8994 is a highly integrated hi-fi CODEC designed for 1913 smartphone applications. As well as audio functionality it 1914 has on board GPIO and regulator functionality which is 1915 supported via the relevant subsystems. This driver provides 1916 core support for the WM8994, in order to use the actual 1917 functionality of the device other drivers must be enabled. 1918 1919config MFD_WM97xx 1920 tristate "Wolfson Microelectronics WM97xx" 1921 select MFD_CORE 1922 select REGMAP_AC97 1923 select AC97_BUS_COMPAT 1924 depends on AC97_BUS_NEW 1925 help 1926 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1927 designed for smartphone applications. As well as audio functionality 1928 it has on board GPIO and a touchscreen functionality which is 1929 supported via the relevant subsystems. This driver provides core 1930 support for the WM97xx, in order to use the actual functionality of 1931 the device other drivers must be enabled. 1932 1933config MFD_STW481X 1934 tristate "Support for ST Microelectronics STw481x" 1935 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1936 select REGMAP_I2C 1937 select MFD_CORE 1938 help 1939 Select this option to enable the STw481x chip driver used 1940 in various ST Microelectronics and ST-Ericsson embedded 1941 Nomadik series. 1942 1943config MFD_ROHM_BD718XX 1944 tristate "ROHM BD71837 Power Management IC" 1945 depends on I2C=y 1946 depends on OF 1947 select REGMAP_I2C 1948 select REGMAP_IRQ 1949 select MFD_CORE 1950 help 1951 Select this option to get support for the ROHM BD71837 1952 Power Management ICs. BD71837 is designed to power processors like 1953 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1954 and emergency shut down as well as 32,768KHz clock output. 1955 1956config MFD_ROHM_BD71828 1957 tristate "ROHM BD71828 and BD71815 Power Management IC" 1958 depends on I2C=y 1959 depends on OF 1960 select REGMAP_I2C 1961 select REGMAP_IRQ 1962 select MFD_CORE 1963 help 1964 Select this option to get support for the ROHM BD71828 and BD71815 1965 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1966 management ICs mainly for battery-powered portable devices. 1967 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1968 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1969 also a single-cell linear charger, a Coulomb counter, a real-time 1970 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1971 1972config MFD_ROHM_BD957XMUF 1973 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1974 depends on I2C=y 1975 depends on OF 1976 select REGMAP_I2C 1977 select REGMAP_IRQ 1978 select MFD_CORE 1979 help 1980 Select this option to get support for the ROHM BD9576MUF and 1981 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1982 designed to be used to power R-Car series processors. 1983 1984config MFD_STM32_LPTIMER 1985 tristate "Support for STM32 Low-Power Timer" 1986 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1987 select MFD_CORE 1988 select REGMAP 1989 select REGMAP_MMIO 1990 help 1991 Select this option to enable STM32 Low-Power Timer driver 1992 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1993 resources are also dealt with here. 1994 1995 To compile this driver as a module, choose M here: the 1996 module will be called stm32-lptimer. 1997 1998config MFD_STM32_TIMERS 1999 tristate "Support for STM32 Timers" 2000 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2001 select MFD_CORE 2002 select REGMAP 2003 select REGMAP_MMIO 2004 help 2005 Select this option to enable STM32 timers driver used 2006 for PWM and IIO Timer. This driver allow to share the 2007 registers between the others drivers. 2008 2009config MFD_STPMIC1 2010 tristate "Support for STPMIC1 PMIC" 2011 depends on (I2C=y && OF) 2012 select REGMAP_I2C 2013 select REGMAP_IRQ 2014 select MFD_CORE 2015 help 2016 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2017 key, watchdog and regulator functionalities which are supported via 2018 the relevant subsystems. This driver provides core support for the 2019 STPMIC1. In order to use the actual functionality of the device other 2020 drivers must be enabled. 2021 2022 To compile this driver as a module, choose M here: the 2023 module will be called stpmic1. 2024 2025config MFD_STMFX 2026 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2027 depends on I2C 2028 depends on OF 2029 select MFD_CORE 2030 select REGMAP_I2C 2031 help 2032 Support for the STMicroelectronics Multi-Function eXpander. 2033 2034 This driver provides common support for accessing the device, 2035 additional drivers must be enabled in order to use the functionality 2036 of the device. 2037 2038config MFD_WCD934X 2039 tristate "Support for WCD9340/WCD9341 Codec" 2040 depends on SLIMBUS 2041 select REGMAP 2042 select REGMAP_SLIMBUS 2043 select REGMAP_IRQ 2044 select MFD_CORE 2045 help 2046 Support for the Qualcomm WCD9340/WCD9341 Codec. 2047 This driver provides common support WCD934x audio codec and its 2048 associated Pin Controller, Soundwire Controller and Audio codec. 2049 2050config MFD_ATC260X 2051 tristate 2052 select MFD_CORE 2053 select REGMAP 2054 select REGMAP_IRQ 2055 2056config MFD_ATC260X_I2C 2057 tristate "Actions Semi ATC260x PMICs with I2C" 2058 select MFD_ATC260X 2059 select REGMAP_I2C 2060 depends on I2C 2061 help 2062 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2063 2064 This driver provides common support for accessing the ATC2603C 2065 and ATC2609A chip variants, additional drivers must be enabled 2066 in order to use the functionality of the device. 2067 2068config MFD_KHADAS_MCU 2069 tristate "Support for Khadas System control Microcontroller" 2070 depends on I2C 2071 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2072 select MFD_CORE 2073 select REGMAP_I2C 2074 help 2075 Support for the Khadas System control Microcontroller interface 2076 present on their VIM and Edge boards. 2077 2078 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2079 Edge boards. 2080 2081 It provides multiple boot control features like password check, 2082 power-on options, power-off control and system FAN control on recent 2083 boards. 2084 2085 This driver provides common support for accessing the device, 2086 additional drivers must be enabled in order to use the functionality 2087 of the device. 2088 2089config MFD_ACER_A500_EC 2090 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2091 depends on I2C 2092 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2093 select MFD_CORE 2094 select REGMAP 2095 help 2096 Support for Embedded Controller found on Acer Iconia Tab A500. 2097 The controller itself is ENE KB930, it is running firmware 2098 customized for the specific needs of the Acer A500 hardware. 2099 2100config MFD_QCOM_PM8008 2101 tristate "QCOM PM8008 Power Management IC" 2102 depends on I2C && OF 2103 select REGMAP_I2C 2104 select REGMAP_IRQ 2105 help 2106 Select this option to get support for the Qualcomm Technologies, Inc. 2107 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2108 all the necessary power management, housekeeping, and interface 2109 support functions into a single IC. This driver provides common 2110 support for accessing the device by instantiating all the child nodes 2111 under it in the device tree. Additional drivers must be enabled in 2112 order to use the functionality of the device. 2113 2114menu "Multimedia Capabilities Port drivers" 2115 depends on ARCH_SA1100 2116 2117config MCP 2118 tristate 2119 2120# Interface drivers 2121config MCP_SA11X0 2122 tristate "Support SA11x0 MCP interface" 2123 depends on ARCH_SA1100 2124 select MCP 2125 2126# Chip drivers 2127config MCP_UCB1200 2128 tristate "Support for UCB1200 / UCB1300" 2129 depends on MCP_SA11X0 2130 select MCP 2131 2132config MCP_UCB1200_TS 2133 tristate "Touchscreen interface support" 2134 depends on MCP_UCB1200 && INPUT 2135 2136endmenu 2137 2138config MFD_VEXPRESS_SYSREG 2139 tristate "Versatile Express System Registers" 2140 depends on VEXPRESS_CONFIG && GPIOLIB 2141 default y 2142 select GPIO_GENERIC_PLATFORM 2143 select MFD_CORE 2144 select MFD_SYSCON 2145 help 2146 System Registers are the platform configuration block 2147 on the ARM Ltd. Versatile Express board. 2148 2149config RAVE_SP_CORE 2150 tristate "RAVE SP MCU core driver" 2151 depends on SERIAL_DEV_BUS 2152 select CRC_CCITT 2153 help 2154 Select this to get support for the Supervisory Processor 2155 device found on several devices in RAVE line of hardware. 2156 2157config SGI_MFD_IOC3 2158 bool "SGI IOC3 core driver" 2159 depends on PCI && MIPS && 64BIT 2160 select MFD_CORE 2161 help 2162 This option enables basic support for the SGI IOC3-based 2163 controller cards. This option does not enable any specific 2164 functions on such a card, but provides necessary infrastructure 2165 for other drivers to utilize. 2166 2167 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2168 then say Y. Otherwise say N. 2169 2170config MFD_INTEL_M10_BMC_CORE 2171 tristate 2172 select MFD_CORE 2173 select REGMAP 2174 default n 2175 2176config MFD_INTEL_M10_BMC_SPI 2177 tristate "Intel MAX 10 Board Management Controller with SPI" 2178 depends on SPI_MASTER 2179 select MFD_INTEL_M10_BMC_CORE 2180 select REGMAP_SPI_AVMM 2181 help 2182 Support for the Intel MAX 10 board management controller using the 2183 SPI interface. 2184 2185 This driver provides common support for accessing the device, 2186 additional drivers must be enabled in order to use the functionality 2187 of the device. 2188 2189config MFD_INTEL_M10_BMC_PMCI 2190 tristate "Intel MAX 10 Board Management Controller with PMCI" 2191 depends on FPGA_DFL 2192 select MFD_INTEL_M10_BMC_CORE 2193 select REGMAP 2194 help 2195 Support for the Intel MAX 10 board management controller via PMCI. 2196 2197 This driver provides common support for accessing the device, 2198 additional drivers must be enabled in order to use the functionality 2199 of the device. 2200 2201config MFD_RSMU_I2C 2202 tristate "Renesas Synchronization Management Unit with I2C" 2203 depends on I2C && OF 2204 select MFD_CORE 2205 select REGMAP_I2C 2206 help 2207 Support for the Renesas Synchronization Management Unit, such as 2208 Clockmatrix and 82P33XXX series. This option supports I2C as 2209 the control interface. 2210 2211 This driver provides common support for accessing the device. 2212 Additional drivers must be enabled in order to use the functionality 2213 of the device. 2214 2215config MFD_RSMU_SPI 2216 tristate "Renesas Synchronization Management Unit with SPI" 2217 depends on SPI && OF 2218 select MFD_CORE 2219 select REGMAP_SPI 2220 help 2221 Support for the Renesas Synchronization Management Unit, such as 2222 Clockmatrix and 82P33XXX series. This option supports SPI as 2223 the control interface. 2224 2225 This driver provides common support for accessing the device. 2226 Additional drivers must be enabled in order to use the functionality 2227 of the device. 2228 2229endmenu 2230endif 2231