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_SMPRO 81 tristate "Ampere Computing SMpro core driver" 82 depends on I2C 83 select MFD_CORE 84 select REGMAP_I2C 85 help 86 Say yes here to enable SMpro driver support for Ampere's Altra 87 processor family. 88 89 Ampere's Altra SMpro exposes an I2C regmap interface that can 90 be accessed by child devices. 91 92config MFD_AS3722 93 tristate "ams AS3722 Power Management IC" 94 select MFD_CORE 95 select REGMAP_I2C 96 select REGMAP_IRQ 97 depends on I2C=y && OF 98 help 99 The ams AS3722 is a compact system PMU suitable for mobile phones, 100 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 101 controllers, 11 LDOs, RTC, automatic battery, temperature and 102 over current monitoring, GPIOs, ADC and a watchdog. 103 104config PMIC_ADP5520 105 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 106 depends on I2C=y 107 help 108 Say yes here to add support for Analog Devices ADP5520 and ADP5501, 109 Multifunction Power Management IC. This includes 110 the I2C driver and the core APIs _only_, you have to select 111 individual components like LCD backlight, LEDs, GPIOs and Kepad 112 under the corresponding menus. 113 114config MFD_AAT2870_CORE 115 bool "AnalogicTech AAT2870" 116 select MFD_CORE 117 depends on I2C=y 118 depends on GPIOLIB || COMPILE_TEST 119 help 120 If you say yes here you get support for the AAT2870. 121 This driver provides common support for accessing the device, 122 additional drivers must be enabled in order to use the 123 functionality of the device. 124 125config MFD_AT91_USART 126 tristate "AT91 USART Driver" 127 select MFD_CORE 128 depends on ARCH_AT91 || COMPILE_TEST 129 help 130 Select this to get support for AT91 USART IP. This is a wrapper 131 over at91-usart-serial driver and usart-spi-driver. Only one function 132 can be used at a time. The choice is done at boot time by the probe 133 function of this MFD driver according to a device tree property. 134 135config MFD_ATMEL_FLEXCOM 136 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 137 select MFD_CORE 138 depends on OF 139 help 140 Select this to get support for Atmel Flexcom. This is a wrapper 141 which embeds a SPI controller, a I2C controller and a USART. Only 142 one function can be used at a time. The choice is done at boot time 143 by the probe function of this MFD driver according to a device tree 144 property. 145 146config MFD_ATMEL_HLCDC 147 tristate "Atmel HLCDC (High-end LCD Controller)" 148 select MFD_CORE 149 select REGMAP_MMIO 150 depends on OF 151 help 152 If you say yes here you get support for the HLCDC block. 153 This driver provides common support for accessing the device, 154 additional drivers must be enabled in order to use the 155 functionality of the device. 156 157config MFD_ATMEL_SMC 158 bool 159 select MFD_SYSCON 160 161config MFD_BCM590XX 162 tristate "Broadcom BCM590xx PMUs" 163 select MFD_CORE 164 select REGMAP_I2C 165 depends on I2C 166 help 167 Support for the BCM590xx PMUs from Broadcom 168 169config MFD_BD9571MWV 170 tristate "ROHM BD9571MWV PMIC" 171 select MFD_CORE 172 select REGMAP_I2C 173 select REGMAP_IRQ 174 depends on I2C 175 help 176 Support for the ROHM BD9571MWV PMIC, which contains single 177 voltage regulator, voltage sampling units, GPIO block and 178 watchdog block. 179 180 This driver can also be built as a module. If so, the module 181 will be called bd9571mwv. 182 183config MFD_AC100 184 tristate "X-Powers AC100" 185 select MFD_CORE 186 depends on SUNXI_RSB 187 help 188 If you say Y here you get support for the X-Powers AC100 audio codec 189 IC. 190 This driver include only the core APIs. You have to select individual 191 components like codecs or RTC under the corresponding menus. 192 193config MFD_AXP20X 194 tristate 195 select MFD_CORE 196 select REGMAP_IRQ 197 198config MFD_AXP20X_I2C 199 tristate "X-Powers AXP series PMICs with I2C" 200 select MFD_AXP20X 201 select REGMAP_I2C 202 depends on I2C 203 help 204 If you say Y here you get support for the X-Powers AXP series power 205 management ICs (PMICs) controlled with I2C. 206 This driver include only the core APIs. You have to select individual 207 components like regulators or the PEK (Power Enable Key) under the 208 corresponding menus. 209 210 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 211 (builtin) and not a module, as the OpRegion must be available as 212 soon as possible. For the same reason the I2C bus driver options 213 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 214 215config MFD_AXP20X_RSB 216 tristate "X-Powers AXP series PMICs with RSB" 217 select MFD_AXP20X 218 depends on SUNXI_RSB 219 help 220 If you say Y here you get support for the X-Powers AXP series power 221 management ICs (PMICs) controlled with RSB. 222 This driver include only the core APIs. You have to select individual 223 components like regulators or the PEK (Power Enable Key) under the 224 corresponding menus. 225 226config MFD_CROS_EC_DEV 227 tristate "ChromeOS Embedded Controller multifunction device" 228 select MFD_CORE 229 depends on CROS_EC 230 default CROS_EC 231 help 232 Select this to get support for ChromeOS Embedded Controller 233 sub-devices. This driver will instantiate additional drivers such 234 as RTC, USBPD, etc. but you have to select the individual drivers. 235 236 To compile this driver as a module, choose M here: the module will be 237 called cros-ec-dev. 238 239config MFD_MADERA 240 tristate "Cirrus Logic Madera codecs" 241 select MFD_CORE 242 select REGMAP 243 select REGMAP_IRQ 244 select MADERA_IRQ 245 select PINCTRL 246 select PINCTRL_MADERA 247 help 248 Support for the Cirrus Logic Madera platform audio codecs 249 250config MFD_MADERA_I2C 251 tristate "Cirrus Logic Madera codecs with I2C" 252 depends on MFD_MADERA 253 depends on I2C 254 select REGMAP_I2C 255 help 256 Support for the Cirrus Logic Madera platform audio SoC 257 core functionality controlled via I2C. 258 259config MFD_MADERA_SPI 260 tristate "Cirrus Logic Madera codecs with SPI" 261 depends on MFD_MADERA 262 depends on SPI_MASTER 263 select REGMAP_SPI 264 help 265 Support for the Cirrus Logic Madera platform audio SoC 266 core functionality controlled via SPI. 267 268config MFD_CS47L15 269 bool "Cirrus Logic CS47L15" 270 select PINCTRL_CS47L15 271 depends on MFD_MADERA 272 help 273 Support for Cirrus Logic CS47L15 Smart Codec 274 275config MFD_CS47L35 276 bool "Cirrus Logic CS47L35" 277 select PINCTRL_CS47L35 278 depends on MFD_MADERA 279 help 280 Support for Cirrus Logic CS47L35 Smart Codec 281 282config MFD_CS47L85 283 bool "Cirrus Logic CS47L85" 284 select PINCTRL_CS47L85 285 depends on MFD_MADERA 286 help 287 Support for Cirrus Logic CS47L85 Smart Codec 288 289config MFD_CS47L90 290 bool "Cirrus Logic CS47L90/91" 291 select PINCTRL_CS47L90 292 depends on MFD_MADERA 293 help 294 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 295 296config MFD_CS47L92 297 bool "Cirrus Logic CS47L92/93" 298 select PINCTRL_CS47L92 299 depends on MFD_MADERA 300 help 301 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 302 303config PMIC_DA903X 304 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 305 depends on I2C=y 306 help 307 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 308 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 309 usually found on PXA processors-based platforms. This includes 310 the I2C driver and the core APIs _only_, you have to select 311 individual components like LCD backlight, voltage regulators, 312 LEDs and battery-charger under the corresponding menus. 313 314config PMIC_DA9052 315 bool 316 select MFD_CORE 317 318config MFD_DA9052_SPI 319 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 320 select REGMAP_SPI 321 select REGMAP_IRQ 322 select PMIC_DA9052 323 depends on SPI_MASTER=y 324 help 325 Support for the Dialog Semiconductor DA9052 PMIC 326 when controlled using SPI. This driver provides common support 327 for accessing the device, additional drivers must be enabled in 328 order to use the functionality of the device. 329 330config MFD_DA9052_I2C 331 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 332 select REGMAP_I2C 333 select REGMAP_IRQ 334 select PMIC_DA9052 335 depends on I2C=y 336 help 337 Support for the Dialog Semiconductor DA9052 PMIC 338 when controlled using I2C. This driver provides common support 339 for accessing the device, additional drivers must be enabled in 340 order to use the functionality of the device. 341 342config MFD_DA9055 343 bool "Dialog Semiconductor DA9055 PMIC Support" 344 select REGMAP_I2C 345 select REGMAP_IRQ 346 select MFD_CORE 347 depends on I2C=y 348 help 349 Say yes here for support of Dialog Semiconductor DA9055. This is 350 a Power Management IC. This driver provides common support for 351 accessing the device as well as the I2C interface to the chip itself. 352 Additional drivers must be enabled in order to use the functionality 353 of the device. 354 355 This driver can be built as a module. If built as a module it will be 356 called "da9055" 357 358config MFD_DA9062 359 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 360 select MFD_CORE 361 select REGMAP_I2C 362 select REGMAP_IRQ 363 depends on I2C 364 help 365 Say yes here for support for the Dialog Semiconductor DA9061 and 366 DA9062 PMICs. 367 This includes the I2C driver and core APIs. 368 Additional drivers must be enabled in order to use the functionality 369 of the device. 370 371config MFD_DA9063 372 tristate "Dialog Semiconductor DA9063 PMIC Support" 373 select MFD_CORE 374 select REGMAP_I2C 375 select REGMAP_IRQ 376 depends on I2C 377 help 378 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 379 This includes the I2C driver and core APIs. 380 Additional drivers must be enabled in order to use the functionality 381 of the device. 382 383config MFD_DA9150 384 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 385 depends on I2C 386 select MFD_CORE 387 select REGMAP_I2C 388 select REGMAP_IRQ 389 help 390 This adds support for the DA9150 integrated charger and fuel-gauge 391 chip. This driver provides common support for accessing the device. 392 Additional drivers must be enabled in order to use the specific 393 features of the device. 394 395config MFD_DLN2 396 tristate "Diolan DLN2 support" 397 select MFD_CORE 398 depends on USB 399 help 400 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 401 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 402 etc. must be enabled in order to use the functionality of 403 the device. 404 405config MFD_ENE_KB3930 406 tristate "ENE KB3930 Embedded Controller support" 407 depends on I2C 408 depends on MACH_MMP3_DT || COMPILE_TEST 409 select MFD_CORE 410 help 411 This adds support for the power-off functionality and access to 412 the registers that control LEDS and USB port power on ENE KB3930 413 Embedded Controller. To use the LED functionality LEDS_ARIEL must 414 be enabled. 415 416config MFD_EXYNOS_LPASS 417 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 418 depends on ARCH_EXYNOS || COMPILE_TEST 419 select MFD_CORE 420 select REGMAP_MMIO 421 help 422 Select this option to enable support for Samsung Exynos Low Power 423 Audio Subsystem present on some of Samsung Exynos 424 SoCs (e.g. Exynos5433). 425 Choose Y here only if you build for such Samsung SoC. 426 427config MFD_GATEWORKS_GSC 428 tristate "Gateworks System Controller" 429 depends on (I2C && OF) 430 select MFD_CORE 431 select REGMAP_I2C 432 select REGMAP_IRQ 433 help 434 Enable support for the Gateworks System Controller (GSC) found 435 on Gateworks Single Board Computers supporting system functions 436 such as push-button monitor, multiple ADC's for voltage and 437 temperature monitoring, fan controller and watchdog monitor. 438 This driver provides common support for accessing the device. 439 Additional drivers must be enabled in order to use the 440 functionality of the device. 441 442config MFD_MC13XXX 443 tristate 444 depends on (SPI_MASTER || I2C) 445 select MFD_CORE 446 select REGMAP_IRQ 447 help 448 Enable support for the Freescale MC13783 and MC13892 PMICs. 449 This driver provides common support for accessing the device, 450 additional drivers must be enabled in order to use the 451 functionality of the device. 452 453config MFD_MC13XXX_SPI 454 tristate "Freescale MC13783 and MC13892 SPI interface" 455 depends on SPI_MASTER 456 select REGMAP_SPI 457 select MFD_MC13XXX 458 help 459 Select this if your MC13xxx is connected via an SPI bus. 460 461config MFD_MC13XXX_I2C 462 tristate "Freescale MC13892 I2C interface" 463 depends on I2C 464 select REGMAP_I2C 465 select MFD_MC13XXX 466 help 467 Select this if your MC13xxx is connected via an I2C bus. 468 469config MFD_MP2629 470 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 471 depends on I2C 472 select REGMAP_I2C 473 select MFD_CORE 474 help 475 Select this option to enable support for Monolithic Power Systems 476 battery charger. This provides ADC, thermal and battery charger power 477 management functions. 478 479config MFD_MXS_LRADC 480 tristate "Freescale i.MX23/i.MX28 LRADC" 481 depends on ARCH_MXS || COMPILE_TEST 482 select MFD_CORE 483 select STMP_DEVICE 484 help 485 Say yes here to build support for the Low Resolution 486 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 487 processors. This driver provides common support for accessing the 488 device, additional drivers must be enabled in order to use the 489 functionality of the device: 490 mxs-lradc-adc for ADC readings 491 mxs-lradc-ts for touchscreen support 492 493 This driver can also be built as a module. If so, the module will be 494 called mxs-lradc. 495 496config MFD_MX25_TSADC 497 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 498 select REGMAP_MMIO 499 depends on (SOC_IMX25 && OF) || COMPILE_TEST 500 help 501 Enable support for the integrated Touchscreen and ADC unit of the 502 i.MX25 processors. They consist of a conversion queue for general 503 purpose ADC and a queue for Touchscreens. 504 505config MFD_HI6421_PMIC 506 tristate "HiSilicon Hi6421 PMU/Codec IC" 507 depends on OF 508 select MFD_CORE 509 select REGMAP_MMIO 510 help 511 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 512 functions, such as regulators, RTC, codec, Coulomb counter, etc. 513 This driver includes core APIs _only_. You have to select 514 individual components like voltage regulators under corresponding 515 menus in order to enable them. 516 We communicate with the Hi6421 via memory-mapped I/O. 517 518config MFD_HI6421_SPMI 519 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 520 depends on OF 521 depends on SPMI 522 select MFD_CORE 523 select REGMAP_SPMI 524 help 525 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 526 multi-functions, such as regulators, RTC, codec, Coulomb counter, 527 etc. 528 529 This driver includes core APIs _only_. You have to select 530 individual components like voltage regulators under corresponding 531 menus in order to enable them. 532 We communicate with the Hi6421v600 via a SPMI bus. 533 534config MFD_HI655X_PMIC 535 tristate "HiSilicon Hi655X series PMU/Codec IC" 536 depends on ARCH_HISI || COMPILE_TEST 537 depends on OF 538 select MFD_CORE 539 select REGMAP_MMIO 540 select REGMAP_IRQ 541 help 542 Select this option to enable Hisilicon hi655x series pmic driver. 543 544config MFD_INTEL_QUARK_I2C_GPIO 545 tristate "Intel Quark MFD I2C GPIO" 546 depends on PCI 547 depends on X86 548 depends on COMMON_CLK 549 select MFD_CORE 550 help 551 This MFD provides support for I2C and GPIO that exist only 552 in a single PCI device. It splits the 2 IO devices to 553 their respective IO driver. 554 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 555 556config LPC_ICH 557 tristate "Intel ICH LPC" 558 depends on PCI 559 select MFD_CORE 560 select P2SB if X86 561 help 562 The LPC bridge function of the Intel ICH provides support for 563 many functional units. This driver provides needed support for 564 other drivers to control these functions, currently GPIO and 565 watchdog. 566 567config LPC_SCH 568 tristate "Intel SCH LPC" 569 depends on PCI 570 select MFD_CORE 571 help 572 LPC bridge function of the Intel SCH provides support for 573 System Management Bus and General Purpose I/O. 574 575config INTEL_SOC_PMIC 576 bool "Support for Crystal Cove PMIC" 577 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 578 depends on (X86 && ACPI) || COMPILE_TEST 579 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 580 select MFD_CORE 581 select REGMAP_I2C 582 select REGMAP_IRQ 583 help 584 Select this option to enable support for Crystal Cove PMIC 585 on some Intel SoC systems. The PMIC provides ADC, GPIO, 586 thermal, charger and related power management functions 587 on these systems. 588 589 This option is a bool as it provides an ACPI OpRegion which must be 590 available before any devices using it are probed. This option also 591 causes the designware-i2c driver to be builtin for the same reason. 592 593config INTEL_SOC_PMIC_BXTWC 594 tristate "Support for Intel Broxton Whiskey Cove PMIC" 595 depends on MFD_INTEL_PMC_BXT 596 select MFD_CORE 597 select REGMAP_IRQ 598 help 599 Select this option to enable support for Whiskey Cove PMIC 600 on Intel Broxton systems. The PMIC provides ADC, GPIO, 601 thermal, charger and related power management functions 602 on these systems. 603 604config INTEL_SOC_PMIC_CHTWC 605 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 606 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 607 depends on X86 || COMPILE_TEST 608 depends on I2C_DESIGNWARE_PLATFORM=y 609 select MFD_CORE 610 select REGMAP_I2C 611 select REGMAP_IRQ 612 help 613 Select this option to enable support for the Intel Cherry Trail 614 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 615 616 This option is a bool as it provides an ACPI OpRegion which must be 617 available before any devices using it are probed. This option also 618 causes the designware-i2c driver to be builtin for the same reason. 619 620config INTEL_SOC_PMIC_CHTDC_TI 621 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 622 depends on GPIOLIB 623 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 624 depends on ACPI 625 depends on X86 626 select MFD_CORE 627 select REGMAP_I2C 628 select REGMAP_IRQ 629 help 630 Select this option for supporting Dollar Cove (TI version) PMIC 631 device that is found on some Intel Cherry Trail systems. 632 633 This option is a bool as it provides an ACPI OpRegion which must be 634 available before any devices using it are probed. This option also 635 needs the designware-i2c driver to be builtin for the same reason. 636 637config INTEL_SOC_PMIC_MRFLD 638 tristate "Support for Intel Merrifield Basin Cove PMIC" 639 depends on GPIOLIB 640 depends on ACPI 641 depends on INTEL_SCU 642 select MFD_CORE 643 select REGMAP_IRQ 644 help 645 Select this option for supporting Basin Cove PMIC device 646 that is found on Intel Merrifield systems. 647 648config MFD_INTEL_LPSS 649 tristate 650 select COMMON_CLK 651 select MFD_CORE 652 653config MFD_INTEL_LPSS_ACPI 654 tristate "Intel Low Power Subsystem support in ACPI mode" 655 select MFD_INTEL_LPSS 656 depends on X86 && ACPI 657 help 658 This driver supports Intel Low Power Subsystem (LPSS) devices such as 659 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 660 PCH) in ACPI mode. 661 662config MFD_INTEL_LPSS_PCI 663 tristate "Intel Low Power Subsystem support in PCI mode" 664 select MFD_INTEL_LPSS 665 depends on X86 && PCI 666 help 667 This driver supports Intel Low Power Subsystem (LPSS) devices such as 668 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 669 PCH) in PCI mode. 670 671config MFD_INTEL_PMC_BXT 672 tristate "Intel PMC Driver for Broxton" 673 depends on X86 674 depends on X86_PLATFORM_DEVICES 675 depends on ACPI 676 select INTEL_SCU_IPC 677 select MFD_CORE 678 help 679 This driver provides support for the PMC (Power Management 680 Controller) on Intel Broxton and Apollo Lake. The PMC is a 681 multi-function device that exposes IPC, General Control 682 Register and P-unit access. In addition this creates devices 683 for iTCO watchdog and telemetry that are part of the PMC. 684 685config MFD_IPAQ_MICRO 686 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 687 depends on SA1100_H3600 688 select MFD_CORE 689 help 690 Select this to get support for the Microcontroller found in 691 the Compaq iPAQ handheld computers. This is an Atmel 692 AT90LS8535 microcontroller flashed with a special iPAQ 693 firmware using the custom protocol implemented in this driver. 694 695config MFD_IQS62X 696 tristate "Azoteq IQS620A/621/622/624/625 core support" 697 depends on I2C 698 select MFD_CORE 699 select REGMAP_I2C 700 help 701 Say Y here if you want to build core support for the Azoteq IQS620A, 702 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 703 options must be selected to enable device-specific functions. 704 705 To compile this driver as a module, choose M here: the module will 706 be called iqs62x. 707 708config MFD_JANZ_CMODIO 709 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 710 select MFD_CORE 711 depends on PCI 712 help 713 This is the core driver for the Janz CMOD-IO PCI MODULbus 714 carrier board. This device is a PCI to MODULbus bridge which may 715 host many different types of MODULbus daughterboards, including 716 CAN and GPIO controllers. 717 718config MFD_KEMPLD 719 tristate "Kontron module PLD device" 720 select MFD_CORE 721 help 722 This is the core driver for the PLD (Programmable Logic Device) found 723 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 724 well as on some other Kontron products. The PLD device may provide 725 functions like watchdog, GPIO, UART and I2C bus. 726 727 This driver can also be built as a module. If so, the module 728 will be called kempld-core. 729 730config MFD_88PM800 731 tristate "Marvell 88PM800" 732 depends on I2C 733 select REGMAP_I2C 734 select REGMAP_IRQ 735 select MFD_CORE 736 help 737 This supports for Marvell 88PM800 Power Management IC. 738 This includes the I2C driver and the core APIs _only_, you have to 739 select individual components like voltage regulators, RTC and 740 battery-charger under the corresponding menus. 741 742config MFD_88PM805 743 tristate "Marvell 88PM805" 744 depends on I2C 745 select REGMAP_I2C 746 select REGMAP_IRQ 747 select MFD_CORE 748 help 749 This supports for Marvell 88PM805 Power Management IC. This includes 750 the I2C driver and the core APIs _only_, you have to select individual 751 components like codec device, headset/Mic device under the 752 corresponding menus. 753 754config MFD_88PM860X 755 bool "Marvell 88PM8606/88PM8607" 756 depends on I2C=y 757 select REGMAP_I2C 758 select MFD_CORE 759 help 760 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 761 This includes the I2C driver and the core APIs _only_, you have to 762 select individual components like voltage regulators, RTC and 763 battery-charger under the corresponding menus. 764 765config MFD_MAX14577 766 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 767 depends on I2C 768 select MFD_CORE 769 select REGMAP_I2C 770 select REGMAP_IRQ 771 select IRQ_DOMAIN 772 help 773 Say yes here to add support for Maxim Semiconductor MAX14577 and 774 MAX77836 Micro-USB ICs with battery charger. 775 This driver provides common support for accessing the device; 776 additional drivers must be enabled in order to use the functionality 777 of the device. 778 779config MFD_MAX77620 780 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 781 depends on I2C=y 782 depends on OF 783 select MFD_CORE 784 select REGMAP_I2C 785 select REGMAP_IRQ 786 select IRQ_DOMAIN 787 help 788 Say yes here to add support for Maxim Semiconductor MAX77620 and 789 MAX20024 which are Power Management IC with General purpose pins, 790 RTC, regulators, clock generator, watchdog etc. This driver 791 provides common support for accessing the device; additional drivers 792 must be enabled in order to use the functionality of the device. 793 794config MFD_MAX77650 795 tristate "Maxim MAX77650/77651 PMIC Support" 796 depends on I2C 797 depends on OF 798 select MFD_CORE 799 select REGMAP_I2C 800 select REGMAP_IRQ 801 help 802 Say Y here to add support for Maxim Semiconductor MAX77650 and 803 MAX77651 Power Management ICs. This is the core multifunction 804 driver for interacting with the device. The module name is 805 'max77650'. Additional drivers can be enabled in order to use 806 the following functionalities of the device: GPIO, regulator, 807 charger, LED, onkey. 808 809config MFD_MAX77686 810 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 811 depends on I2C 812 depends on OF 813 select MFD_CORE 814 select REGMAP_I2C 815 select REGMAP_IRQ 816 select IRQ_DOMAIN 817 help 818 Say yes here to add support for Maxim Semiconductor MAX77686 and 819 MAX77802 which are Power Management IC with an RTC on chip. 820 This driver provides common support for accessing the device; 821 additional drivers must be enabled in order to use the functionality 822 of the device. 823 824config MFD_MAX77693 825 tristate "Maxim Semiconductor MAX77693 PMIC Support" 826 depends on I2C 827 select MFD_CORE 828 select REGMAP_I2C 829 select REGMAP_IRQ 830 help 831 Say yes here to add support for Maxim Semiconductor MAX77693. 832 This is a companion Power Management IC with Flash, Haptic, Charger, 833 and MUIC(Micro USB Interface Controller) controls 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_MAX77714 839 tristate "Maxim Semiconductor MAX77714 PMIC Support" 840 depends on I2C 841 depends on OF 842 select MFD_CORE 843 select REGMAP_I2C 844 help 845 Say yes here to add support for Maxim Semiconductor MAX77714. 846 This is a Power Management IC with 4 buck regulators, 9 847 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 848 provides common support for accessing the device; additional 849 drivers must be enabled in order to use each functionality of the 850 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_MT6370 927 tristate "MediaTek MT6370 SubPMIC" 928 select MFD_CORE 929 select REGMAP_I2C 930 select REGMAP_IRQ 931 depends on I2C 932 help 933 Say Y here to enable MT6370 SubPMIC functional support. 934 It consists of a single cell battery charger with ADC monitoring, RGB 935 LEDs, dual channel flashlight, WLED backlight driver, display bias 936 voltage supply, one general purpose LDO, and the USB Type-C & PD 937 controller complies with the latest USB Type-C and PD standards. 938 939 This driver can also be built as a module. If so, the module 940 will be called "mt6370". 941 942config MFD_MT6397 943 tristate "MediaTek MT6397 PMIC Support" 944 select MFD_CORE 945 select IRQ_DOMAIN 946 help 947 Say yes here to add support for MediaTek MT6397 PMIC. This is 948 a Power Management IC. This driver provides common support for 949 accessing the device; additional drivers must be enabled in order 950 to use the functionality of the device. 951 952config MFD_MENF21BMC 953 tristate "MEN 14F021P00 Board Management Controller Support" 954 depends on I2C 955 select MFD_CORE 956 help 957 Say yes here to add support for the MEN 14F021P00 BMC 958 which is a Board Management Controller connected to the I2C bus. 959 The device supports multiple sub-devices like LED, HWMON and WDT. 960 This driver provides common support for accessing the devices; 961 additional drivers must be enabled in order to use the 962 functionality of the BMC device. 963 964 This driver can also be built as a module. If so the module 965 will be called menf21bmc. 966 967config MFD_OCELOT 968 tristate "Microsemi Ocelot External Control Support" 969 depends on SPI_MASTER 970 select MFD_CORE 971 select REGMAP_SPI 972 help 973 Ocelot is a family of networking chips that support multiple ethernet 974 and fibre interfaces. In addition to networking, they contain several 975 other functions, including pinctrl, MDIO, and communication with 976 external chips. While some chips have an internal processor capable of 977 running an OS, others don't. All chips can be controlled externally 978 through different interfaces, including SPI, I2C, and PCIe. 979 980 Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 981 VSC7513, VSC7514) controlled externally. 982 983 To compile this driver as a module, choose M here: the module will be 984 called ocelot-soc. 985 986 If unsure, say N. 987 988config EZX_PCAP 989 bool "Motorola EZXPCAP Support" 990 depends on SPI_MASTER 991 help 992 This enables the PCAP ASIC present on EZX Phones. This is 993 needed for MMC, TouchScreen, Sound, USB, etc.. 994 995config MFD_CPCAP 996 tristate "Support for Motorola CPCAP" 997 depends on SPI 998 depends on OF 999 select MFD_CORE 1000 select REGMAP_SPI 1001 select REGMAP_IRQ 1002 help 1003 Say yes here if you want to include driver for CPCAP. 1004 It is used on many Motorola phones and tablets as a PMIC. 1005 At least Motorola Droid 4 is known to use CPCAP. 1006 1007config MFD_VIPERBOARD 1008 tristate "Nano River Technologies Viperboard" 1009 select MFD_CORE 1010 depends on USB 1011 default n 1012 help 1013 Say yes here if you want support for Nano River Technologies 1014 Viperboard. 1015 There are mfd cell drivers available for i2c master, adc and 1016 both gpios found on the board. The spi part does not yet 1017 have a driver. 1018 You need to select the mfd cell drivers separately. 1019 The drivers do not support all features the board exposes. 1020 1021config MFD_NTXEC 1022 tristate "Netronix embedded controller (EC)" 1023 depends on OF 1024 depends on I2C 1025 select REGMAP_I2C 1026 select MFD_CORE 1027 help 1028 Say yes here if you want to support the embedded controller found in 1029 certain e-book readers designed by the original design manufacturer 1030 Netronix. 1031 1032config MFD_RETU 1033 tristate "Nokia Retu and Tahvo multi-function device" 1034 select MFD_CORE 1035 depends on I2C 1036 select REGMAP_IRQ 1037 help 1038 Retu and Tahvo are a multi-function devices found on Nokia 1039 Internet Tablets (770, N800 and N810). 1040 1041config MFD_PCF50633 1042 tristate "NXP PCF50633" 1043 depends on I2C 1044 select REGMAP_I2C 1045 help 1046 Say yes here if you have NXP PCF50633 chip on your board. 1047 This core driver provides register access and IRQ handling 1048 facilities, and registers devices for the various functions 1049 so that function-specific drivers can bind to them. 1050 1051config PCF50633_ADC 1052 tristate "NXP PCF50633 ADC" 1053 depends on MFD_PCF50633 1054 help 1055 Say yes here if you want to include support for ADC in the 1056 NXP PCF50633 chip. 1057 1058config PCF50633_GPIO 1059 tristate "NXP PCF50633 GPIO" 1060 depends on MFD_PCF50633 1061 help 1062 Say yes here if you want to include support GPIO for pins on 1063 the PCF50633 chip. 1064 1065config MFD_PM8XXX 1066 tristate "Qualcomm PM8xxx PMIC chips driver" 1067 depends on (ARM || HEXAGON || COMPILE_TEST) 1068 select IRQ_DOMAIN_HIERARCHY 1069 select MFD_CORE 1070 select REGMAP 1071 help 1072 If you say yes to this option, support will be included for the 1073 built-in PM8xxx PMIC chips. 1074 1075 This is required if your board has a PM8xxx and uses its features, 1076 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1077 1078 Say M here if you want to include support for PM8xxx chips as a 1079 module. This will build a module called "pm8xxx-core". 1080 1081config MFD_QCOM_RPM 1082 tristate "Qualcomm Resource Power Manager (RPM)" 1083 depends on ARCH_QCOM && OF 1084 help 1085 If you say yes to this option, support will be included for the 1086 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1087 8064 based devices. 1088 1089 This is required to access many regulators, clocks and bus 1090 frequencies controlled by the RPM on these devices. 1091 1092 Say M here if you want to include support for the Qualcomm RPM as a 1093 module. This will build a module called "qcom_rpm". 1094 1095config MFD_SPMI_PMIC 1096 tristate "Qualcomm SPMI PMICs" 1097 depends on ARCH_QCOM || COMPILE_TEST 1098 depends on OF 1099 depends on SPMI 1100 select REGMAP_SPMI 1101 help 1102 This enables support for the Qualcomm SPMI PMICs. 1103 These PMICs are currently used with the Snapdragon 800 series of 1104 SoCs. Note, that this will only be useful paired with descriptions 1105 of the independent functions as children nodes in the device tree. 1106 1107 Say M here if you want to include support for the SPMI PMIC 1108 series as a module. The module will be called "qcom-spmi-pmic". 1109 1110config MFD_SY7636A 1111 tristate "Silergy SY7636A voltage regulator" 1112 depends on I2C 1113 select MFD_SIMPLE_MFD_I2C 1114 help 1115 Enable support for Silergy SY7636A voltage regulator. 1116 1117 To enable support for building sub-devices as modules, 1118 choose M here. 1119 1120config MFD_RDC321X 1121 tristate "RDC R-321x southbridge" 1122 select MFD_CORE 1123 depends on PCI 1124 help 1125 Say yes here if you want to have support for the RDC R-321x SoC 1126 southbridge which provides access to GPIOs and Watchdog using the 1127 southbridge PCI device configuration space. 1128 1129config MFD_RT4831 1130 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1131 depends on I2C 1132 select MFD_CORE 1133 select REGMAP_I2C 1134 help 1135 This enables support for the Richtek RT4831 that includes 4 channel 1136 WLED driving and Display Bias Voltage. It's commonly used to provide 1137 power to the LCD display and LCD backlight. 1138 1139config MFD_RT5033 1140 tristate "Richtek RT5033 Power Management IC" 1141 depends on I2C 1142 select MFD_CORE 1143 select REGMAP_I2C 1144 select REGMAP_IRQ 1145 help 1146 This driver provides for the Richtek RT5033 Power Management IC, 1147 which includes the I2C driver and the Core APIs. This driver provides 1148 common support for accessing the device. The device supports multiple 1149 sub-devices like charger, fuel gauge, flash LED, current source, 1150 LDO and Buck. 1151 1152config MFD_RT5120 1153 tristate "Richtek RT5120 Power Management IC" 1154 depends on I2C 1155 select MFD_CORE 1156 select REGMAP_I2C 1157 select REGMAP_IRQ 1158 help 1159 The enables support for Richtek RT5120 PMIC. It includes four high 1160 efficiency buck converters and one LDO voltage regulator. The device 1161 is targeted at providing the CPU voltage, memory, I/O and peripheral 1162 power rails in home entertainment devices. 1163 1164config MFD_RC5T583 1165 bool "Ricoh RC5T583 Power Management system device" 1166 depends on I2C=y 1167 select MFD_CORE 1168 select REGMAP_I2C 1169 help 1170 Select this option to get support for the RICOH583 Power 1171 Management system device. 1172 This driver provides common support for accessing the device 1173 through i2c interface. The device supports multiple sub-devices 1174 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1175 Additional drivers must be enabled in order to use the 1176 different functionality of the device. 1177 1178config MFD_RK808 1179 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1180 depends on I2C && OF 1181 select MFD_CORE 1182 select REGMAP_I2C 1183 select REGMAP_IRQ 1184 help 1185 If you say yes here you get support for the RK805, RK808, RK809, 1186 RK817 and RK818 Power Management chips. 1187 This driver provides common support for accessing the device 1188 through I2C interface. The device supports multiple sub-devices 1189 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1190 1191config MFD_RN5T618 1192 tristate "Ricoh RN5T567/618 PMIC" 1193 depends on I2C 1194 depends on OF 1195 select MFD_CORE 1196 select REGMAP_I2C 1197 select REGMAP_IRQ 1198 help 1199 Say yes here to add support for the Ricoh RN5T567, 1200 RN5T618, RC5T619 PMIC. 1201 This driver provides common support for accessing the device, 1202 additional drivers must be enabled in order to use the 1203 functionality of the device. 1204 1205config MFD_SEC_CORE 1206 tristate "Samsung Electronics PMIC Series Support" 1207 depends on I2C=y 1208 depends on OF 1209 select MFD_CORE 1210 select REGMAP_I2C 1211 select REGMAP_IRQ 1212 help 1213 Support for the Samsung Electronics PMIC devices coming 1214 usually along with Samsung Exynos SoC chipset. 1215 This driver provides common support for accessing the device, 1216 additional drivers must be enabled in order to use the functionality 1217 of the device 1218 1219 To compile this driver as a module, choose M here: the 1220 module will be called sec-core. 1221 Have in mind that important core drivers (like regulators) depend 1222 on this driver so building this as a module might require proper 1223 initial ramdisk or might not boot up as well in certain scenarios. 1224 1225config MFD_SI476X_CORE 1226 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1227 depends on I2C 1228 select MFD_CORE 1229 select REGMAP_I2C 1230 help 1231 This is the core driver for the SI476x series of AM/FM 1232 radio. This MFD driver connects the radio-si476x V4L2 module 1233 and the si476x audio codec. 1234 1235 To compile this driver as a module, choose M here: the 1236 module will be called si476x-core. 1237 1238config MFD_SIMPLE_MFD_I2C 1239 tristate 1240 depends on I2C 1241 select MFD_CORE 1242 select REGMAP_I2C 1243 help 1244 This driver creates a single register map with the intention for it 1245 to be shared by all sub-devices. 1246 1247 Once the register map has been successfully initialised, any 1248 sub-devices represented by child nodes in Device Tree will be 1249 subsequently registered. 1250 1251config MFD_SL28CPLD 1252 tristate "Kontron sl28cpld Board Management Controller" 1253 depends on I2C 1254 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1255 select MFD_SIMPLE_MFD_I2C 1256 help 1257 Say yes here to enable support for the Kontron sl28cpld board 1258 management controller. 1259 1260 It can be found on the following boards: 1261 * SMARC-sAL28 1262 1263config MFD_SM501 1264 tristate "Silicon Motion SM501" 1265 depends on HAS_DMA 1266 help 1267 This is the core driver for the Silicon Motion SM501 multimedia 1268 companion chip. This device is a multifunction device which may 1269 provide numerous interfaces including USB host controller, USB gadget, 1270 asynchronous serial ports, audio functions, and a dual display video 1271 interface. The device may be connected by PCI or local bus with 1272 varying functions enabled. 1273 1274config MFD_SM501_GPIO 1275 bool "Export GPIO via GPIO layer" 1276 depends on MFD_SM501 && GPIOLIB 1277 help 1278 This option uses the gpio library layer to export the 64 GPIO 1279 lines on the SM501. The platform data is used to supply the 1280 base number for the first GPIO line to register. 1281 1282config MFD_SKY81452 1283 tristate "Skyworks Solutions SKY81452" 1284 select MFD_CORE 1285 select REGMAP_I2C 1286 depends on I2C 1287 help 1288 This is the core driver for the Skyworks SKY81452 backlight and 1289 voltage regulator device. 1290 1291 This driver can also be built as a module. If so, the module 1292 will be called sky81452. 1293 1294config MFD_SC27XX_PMIC 1295 tristate "Spreadtrum SC27xx PMICs" 1296 depends on ARCH_SPRD || COMPILE_TEST 1297 depends on SPI_MASTER 1298 select MFD_CORE 1299 select REGMAP_SPI 1300 select REGMAP_IRQ 1301 help 1302 This enables support for the Spreadtrum SC27xx PMICs with SPI 1303 interface. The SC27xx series PMICs integrate power management, 1304 audio codec, battery management and user interface support 1305 function (such as RTC, Typec, indicator and so on) in a single chip. 1306 1307 This driver provides common support for accessing the SC27xx PMICs, 1308 and it also adds the irq_chip parts for handling the PMIC chip events. 1309 1310config ABX500_CORE 1311 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1312 depends on ARCH_U8500 || COMPILE_TEST 1313 default y if ARCH_U8500 1314 help 1315 Say yes here if you have the ABX500 Mixed Signal IC family 1316 chips. This core driver expose register access functions. 1317 Functionality specific drivers using these functions can 1318 remain unchanged when IC changes. Binding of the functions to 1319 actual register access is done by the IC core driver. 1320 1321config AB8500_CORE 1322 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1323 depends on ABX500_CORE && MFD_DB8500_PRCMU 1324 select POWER_SUPPLY 1325 select MFD_CORE 1326 select IRQ_DOMAIN 1327 help 1328 Select this option to enable access to AB8500 power management 1329 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1330 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1331 the irq_chip parts for handling the Mixed Signal chip events. 1332 This chip embeds various other multimedia functionalities as well. 1333 1334config MFD_DB8500_PRCMU 1335 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1336 depends on UX500_SOC_DB8500 1337 select MFD_CORE 1338 help 1339 Select this option to enable support for the DB8500 Power Reset 1340 and Control Management Unit. This is basically an autonomous 1341 system controller running an XP70 microprocessor, which is accessed 1342 through a register map. 1343 1344config MFD_STMPE 1345 bool "STMicroelectronics STMPE" 1346 depends on (I2C=y || SPI_MASTER=y) 1347 depends on OF 1348 select MFD_CORE 1349 help 1350 Support for the STMPE family of I/O Expanders from 1351 STMicroelectronics. 1352 1353 Currently supported devices are: 1354 1355 STMPE811: GPIO, Touchscreen, ADC 1356 STMPE1601: GPIO, Keypad 1357 STMPE1801: GPIO, Keypad 1358 STMPE2401: GPIO, Keypad 1359 STMPE2403: GPIO, Keypad 1360 1361 This driver provides common support for accessing the device, 1362 additional drivers must be enabled in order to use the functionality 1363 of the device. Currently available sub drivers are: 1364 1365 GPIO: stmpe-gpio 1366 Keypad: stmpe-keypad 1367 Touchscreen: stmpe-ts 1368 ADC: stmpe-adc 1369 1370menu "STMicroelectronics STMPE Interface Drivers" 1371depends on MFD_STMPE 1372 1373config STMPE_I2C 1374 bool "STMicroelectronics STMPE I2C Interface" 1375 depends on I2C=y 1376 default y 1377 help 1378 This is used to enable I2C interface of STMPE 1379 1380config STMPE_SPI 1381 bool "STMicroelectronics STMPE SPI Interface" 1382 depends on SPI_MASTER 1383 help 1384 This is used to enable SPI interface of STMPE 1385endmenu 1386 1387config MFD_STA2X11 1388 bool "STMicroelectronics STA2X11" 1389 depends on STA2X11 1390 select MFD_CORE 1391 select REGMAP_MMIO 1392 1393config MFD_SUN6I_PRCM 1394 bool "Allwinner A31/A23/A33 PRCM controller" 1395 depends on ARCH_SUNXI || COMPILE_TEST 1396 select MFD_CORE 1397 help 1398 Support for the PRCM (Power/Reset/Clock Management) unit available 1399 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1400 hardware, but they do not use this driver. 1401 1402config MFD_SYSCON 1403 bool "System Controller Register R/W Based on Regmap" 1404 select REGMAP_MMIO 1405 help 1406 Select this option to enable accessing system control registers 1407 via regmap. 1408 1409config MFD_TI_AM335X_TSCADC 1410 tristate "TI ADC / Touch Screen chip support" 1411 select MFD_CORE 1412 select REGMAP 1413 select REGMAP_MMIO 1414 help 1415 If you say yes here you get support for Texas Instruments series 1416 of Touch Screen /ADC chips. 1417 To compile this driver as a module, choose M here: the 1418 module will be called ti_am335x_tscadc. 1419 1420config MFD_LP3943 1421 tristate "TI/National Semiconductor LP3943 MFD Driver" 1422 depends on I2C 1423 select MFD_CORE 1424 select REGMAP_I2C 1425 help 1426 Support for the TI/National Semiconductor LP3943. 1427 This driver consists of GPIO and PWM drivers. 1428 With these functionalities, it can be used for LED string control or 1429 general usage such like a GPIO controller and a PWM controller. 1430 1431config MFD_LP8788 1432 bool "TI LP8788 Power Management Unit Driver" 1433 depends on I2C=y 1434 select MFD_CORE 1435 select REGMAP_I2C 1436 select IRQ_DOMAIN 1437 help 1438 TI LP8788 PMU supports regulators, battery charger, RTC, 1439 ADC, backlight driver and current sinks. 1440 1441config MFD_TI_LMU 1442 tristate "TI Lighting Management Unit driver" 1443 depends on I2C 1444 select MFD_CORE 1445 select REGMAP_I2C 1446 help 1447 Say yes here to enable support for TI LMU chips. 1448 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1449 LM36274. It consists of backlight, LED and regulator driver. 1450 It provides consistent device controls for lighting functions. 1451 1452config MFD_OMAP_USB_HOST 1453 bool "TI OMAP USBHS core and TLL driver" 1454 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1455 depends on COMMON_CLK 1456 default y 1457 help 1458 This is the core driver for the OAMP EHCI and OHCI drivers. 1459 This MFD driver does the required setup functionalities for 1460 OMAP USB Host drivers. 1461 1462config MFD_PALMAS 1463 tristate "TI Palmas series chips" 1464 select MFD_CORE 1465 select REGMAP_I2C 1466 select REGMAP_IRQ 1467 depends on I2C=y 1468 help 1469 If you say yes here you get support for the Palmas 1470 series of PMIC chips from Texas Instruments. 1471 1472config TPS6105X 1473 tristate "TI TPS61050/61052 Boost Converters" 1474 depends on I2C 1475 select REGMAP_I2C 1476 select REGULATOR 1477 select MFD_CORE 1478 select REGULATOR_FIXED_VOLTAGE 1479 help 1480 This option enables a driver for the TP61050/TPS61052 1481 high-power "white LED driver". This boost converter is 1482 sometimes used for other things than white LEDs, and 1483 also contains a GPIO pin. 1484 1485config TPS65010 1486 tristate "TI TPS6501x Power Management chips" 1487 depends on I2C && GPIOLIB 1488 default MACH_OMAP_OSK 1489 help 1490 If you say yes here you get support for the TPS6501x series of 1491 Power Management chips. These include voltage regulators, 1492 lithium ion/polymer battery charging, and other features that 1493 are often used in portable devices like cell phones and cameras. 1494 1495 This driver can also be built as a module. If so, the module 1496 will be called tps65010. 1497 1498config TPS6507X 1499 tristate "TI TPS6507x Power Management / Touch Screen chips" 1500 select MFD_CORE 1501 depends on I2C 1502 help 1503 If you say yes here you get support for the TPS6507x series of 1504 Power Management / Touch Screen chips. These include voltage 1505 regulators, lithium ion/polymer battery charging, touch screen 1506 and other features that are often used in portable devices. 1507 This driver can also be built as a module. If so, the module 1508 will be called tps6507x. 1509 1510config MFD_TPS65086 1511 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1512 select MFD_CORE 1513 select REGMAP 1514 select REGMAP_IRQ 1515 select REGMAP_I2C 1516 depends on I2C 1517 help 1518 If you say yes here you get support for the TPS65086 series of 1519 Power Management chips. 1520 This driver provides common support for accessing the device, 1521 additional drivers must be enabled in order to use the 1522 functionality of the device. 1523 1524config TPS65911_COMPARATOR 1525 tristate 1526 1527config MFD_TPS65090 1528 bool "TI TPS65090 Power Management chips" 1529 depends on I2C=y 1530 select MFD_CORE 1531 select REGMAP_I2C 1532 select REGMAP_IRQ 1533 help 1534 If you say yes here you get support for the TPS65090 series of 1535 Power Management chips. 1536 This driver provides common support for accessing the device, 1537 additional drivers must be enabled in order to use the 1538 functionality of the device. 1539 1540config MFD_TPS65217 1541 tristate "TI TPS65217 Power Management / White LED chips" 1542 depends on I2C && OF 1543 select MFD_CORE 1544 select REGMAP_I2C 1545 select IRQ_DOMAIN 1546 help 1547 If you say yes here you get support for the TPS65217 series of 1548 Power Management / White LED chips. 1549 These include voltage regulators, lithium ion/polymer battery 1550 charger, wled and other features that are often used in portable 1551 devices. 1552 1553 This driver can also be built as a module. If so, the module 1554 will be called tps65217. 1555 1556config MFD_TI_LP873X 1557 tristate "TI LP873X Power Management IC" 1558 depends on I2C 1559 select MFD_CORE 1560 select REGMAP_I2C 1561 help 1562 If you say yes here then you get support for the LP873X series of 1563 Power Management Integrated Circuits (PMIC). 1564 These include voltage regulators, thermal protection, configurable 1565 General Purpose Outputs (GPO) that are used in portable devices. 1566 1567 This driver can also be built as a module. If so, the module 1568 will be called lp873x. 1569 1570config MFD_TI_LP87565 1571 tristate "TI LP87565 Power Management IC" 1572 depends on I2C && OF 1573 select MFD_CORE 1574 select REGMAP_I2C 1575 help 1576 If you say yes here then you get support for the LP87565 series of 1577 Power Management Integrated Circuits (PMIC). 1578 These include voltage regulators, thermal protection, configurable 1579 General Purpose Outputs (GPO) that are used in portable devices. 1580 1581 This driver can also be built as a module. If so, the module 1582 will be called lp87565. 1583 1584config MFD_TPS65218 1585 tristate "TI TPS65218 Power Management chips" 1586 depends on I2C && OF 1587 select MFD_CORE 1588 select REGMAP_I2C 1589 select REGMAP_IRQ 1590 help 1591 If you say yes here you get support for the TPS65218 series of 1592 Power Management chips. 1593 These include voltage regulators, gpio and other features 1594 that are often used in portable devices. 1595 1596 This driver can also be built as a module. If so, the module 1597 will be called tps65218. 1598 1599config MFD_TPS65219 1600 tristate "TI TPS65219 Power Management IC" 1601 depends on I2C && OF 1602 select MFD_CORE 1603 select REGMAP_I2C 1604 select REGMAP_IRQ 1605 help 1606 If you say yes here you get support for the TPS65219 series of Power 1607 Management ICs. These include voltage regulators, GPIOs and 1608 push/power button that is often used in portable devices. 1609 1610 This driver can also be built as a module. If so, the module 1611 will be called tps65219. 1612 1613config MFD_TPS6586X 1614 bool "TI TPS6586x Power Management chips" 1615 depends on I2C=y 1616 select MFD_CORE 1617 select REGMAP_I2C 1618 help 1619 If you say yes here you get support for the TPS6586X series of 1620 Power Management chips. 1621 This driver provides common support for accessing the device, 1622 additional drivers must be enabled in order to use the 1623 functionality of the device. 1624 1625 This driver can also be built as a module. If so, the module 1626 will be called tps6586x. 1627 1628config MFD_TPS65910 1629 bool "TI TPS65910 Power Management chip" 1630 depends on I2C=y 1631 depends on GPIOLIB || COMPILE_TEST 1632 select MFD_CORE 1633 select REGMAP_I2C 1634 select REGMAP_IRQ 1635 select IRQ_DOMAIN 1636 help 1637 if you say yes here you get support for the TPS65910 series of 1638 Power Management chips. 1639 1640config MFD_TPS65912 1641 tristate 1642 select MFD_CORE 1643 select REGMAP 1644 select REGMAP_IRQ 1645 1646config MFD_TPS65912_I2C 1647 tristate "TI TPS65912 Power Management chip with I2C" 1648 select MFD_TPS65912 1649 select REGMAP_I2C 1650 depends on I2C 1651 help 1652 If you say yes here you get support for the TPS65912 series of 1653 PM chips with I2C interface. 1654 1655config MFD_TPS65912_SPI 1656 tristate "TI TPS65912 Power Management chip with SPI" 1657 select MFD_TPS65912 1658 select REGMAP_SPI 1659 depends on SPI_MASTER 1660 help 1661 If you say yes here you get support for the TPS65912 series of 1662 PM chips with SPI interface. 1663 1664config TWL4030_CORE 1665 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1666 depends on I2C=y 1667 select IRQ_DOMAIN 1668 select REGMAP_I2C 1669 help 1670 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1671 This core driver provides register access and IRQ handling 1672 facilities, and registers devices for the various functions 1673 so that function-specific drivers can bind to them. 1674 1675 These multi-function chips are found on many OMAP2 and OMAP3 1676 boards, providing power management, RTC, GPIO, keypad, a 1677 high speed USB OTG transceiver, an audio codec (on most 1678 versions) and many other features. 1679 1680config TWL4030_POWER 1681 bool "TI TWL4030 power resources" 1682 depends on TWL4030_CORE && ARM 1683 help 1684 Say yes here if you want to use the power resources on the 1685 TWL4030 family chips. Most of these resources are regulators, 1686 which have a separate driver; some are control signals, such 1687 as clock request handshaking. 1688 1689 This driver uses board-specific data to initialize the resources 1690 and load scripts controlling which resources are switched off/on 1691 or reset when a sleep, wakeup or warm reset event occurs. 1692 1693config MFD_TWL4030_AUDIO 1694 bool "TI TWL4030 Audio" 1695 depends on TWL4030_CORE 1696 select MFD_CORE 1697 default n 1698 1699config TWL6040_CORE 1700 bool "TI TWL6040 audio codec" 1701 depends on I2C=y 1702 select MFD_CORE 1703 select REGMAP_I2C 1704 select REGMAP_IRQ 1705 default n 1706 help 1707 Say yes here if you want support for Texas Instruments TWL6040 audio 1708 codec. 1709 This driver provides common support for accessing the device, 1710 additional drivers must be enabled in order to use the 1711 functionality of the device (audio, vibra). 1712 1713config MENELAUS 1714 bool "TI TWL92330/Menelaus PM chip" 1715 depends on I2C=y && ARCH_OMAP2 1716 help 1717 If you say yes here you get support for the Texas Instruments 1718 TWL92330/Menelaus Power Management chip. This include voltage 1719 regulators, Dual slot memory card transceivers, real-time clock 1720 and other features that are often used in portable devices like 1721 cell phones and PDAs. 1722 1723config MFD_WL1273_CORE 1724 tristate "TI WL1273 FM radio" 1725 depends on I2C 1726 select MFD_CORE 1727 default n 1728 help 1729 This is the core driver for the TI WL1273 FM radio. This MFD 1730 driver connects the radio-wl1273 V4L2 module and the wl1273 1731 audio codec. 1732 1733config MFD_LM3533 1734 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1735 depends on I2C 1736 select MFD_CORE 1737 select REGMAP_I2C 1738 help 1739 Say yes here to enable support for National Semiconductor / TI 1740 LM3533 Lighting Power chips. 1741 1742 This driver provides common support for accessing the device; 1743 additional drivers must be enabled in order to use the LED, 1744 backlight or ambient-light-sensor functionality of the device. 1745 1746config MFD_TIMBERDALE 1747 tristate "Timberdale FPGA" 1748 select MFD_CORE 1749 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1750 help 1751 This is the core driver for the timberdale FPGA. This device is a 1752 multifunction device which exposes numerous platform devices. 1753 1754 The timberdale FPGA can be found on the Intel Atom development board 1755 for in-vehicle infontainment, called Russellville. 1756 1757config MFD_TC3589X 1758 bool "Toshiba TC35892 and variants" 1759 depends on I2C=y 1760 depends on OF 1761 select MFD_CORE 1762 help 1763 Support for the Toshiba TC35892 and variants I/O Expander. 1764 1765 This driver provides common support for accessing the device, 1766 additional drivers must be enabled in order to use the 1767 functionality of the device. 1768 1769config MFD_TQMX86 1770 tristate "TQ-Systems IO controller TQMX86" 1771 select MFD_CORE 1772 help 1773 Say yes here to enable support for various functions of the 1774 TQ-Systems IO controller and watchdog device, found on their 1775 ComExpress CPU modules. 1776 1777config MFD_VX855 1778 tristate "VIA VX855/VX875 integrated south bridge" 1779 depends on PCI 1780 select MFD_CORE 1781 help 1782 Say yes here to enable support for various functions of the 1783 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1784 and/or vx855_gpio drivers for this to do anything useful. 1785 1786config MFD_LOCHNAGAR 1787 bool "Cirrus Logic Lochnagar Audio Development Board" 1788 select MFD_CORE 1789 select REGMAP_I2C 1790 depends on I2C=y && OF 1791 help 1792 Support for Cirrus Logic Lochnagar audio development board. 1793 1794config MFD_ARIZONA 1795 select REGMAP 1796 select REGMAP_IRQ 1797 select MFD_CORE 1798 tristate 1799 1800config MFD_ARIZONA_I2C 1801 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1802 select MFD_ARIZONA 1803 select REGMAP_I2C 1804 depends on I2C 1805 help 1806 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1807 audio SoC core functionality controlled via I2C. 1808 1809config MFD_ARIZONA_SPI 1810 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1811 select MFD_ARIZONA 1812 select REGMAP_SPI 1813 depends on SPI_MASTER 1814 help 1815 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1816 audio SoC core functionality controlled via SPI. 1817 1818config MFD_CS47L24 1819 bool "Cirrus Logic CS47L24 and WM1831" 1820 depends on MFD_ARIZONA 1821 help 1822 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1823 1824config MFD_WM5102 1825 bool "Wolfson Microelectronics WM5102" 1826 depends on MFD_ARIZONA 1827 help 1828 Support for Wolfson Microelectronics WM5102 low power audio SoC 1829 1830config MFD_WM5110 1831 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1832 depends on MFD_ARIZONA 1833 help 1834 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1835 low power audio SoC 1836 1837config MFD_WM8997 1838 bool "Wolfson Microelectronics WM8997" 1839 depends on MFD_ARIZONA 1840 help 1841 Support for Wolfson Microelectronics WM8997 low power audio SoC 1842 1843config MFD_WM8998 1844 bool "Wolfson Microelectronics WM8998" 1845 depends on MFD_ARIZONA 1846 help 1847 Support for Wolfson Microelectronics WM8998 low power audio SoC 1848 1849config MFD_WM8400 1850 bool "Wolfson Microelectronics WM8400" 1851 select MFD_CORE 1852 depends on I2C=y 1853 select REGMAP_I2C 1854 help 1855 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1856 CODEC. This driver provides common support for accessing 1857 the device, additional drivers must be enabled in order to use 1858 the functionality of the device. 1859 1860config MFD_WM831X 1861 bool 1862 1863config MFD_WM831X_I2C 1864 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1865 select MFD_CORE 1866 select MFD_WM831X 1867 select REGMAP_I2C 1868 select IRQ_DOMAIN 1869 depends on I2C=y 1870 help 1871 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1872 when controlled using I2C. 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_WM831X_SPI 1877 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1878 select MFD_CORE 1879 select MFD_WM831X 1880 select REGMAP_SPI 1881 select IRQ_DOMAIN 1882 depends on SPI_MASTER 1883 help 1884 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1885 when controlled using SPI. This driver provides common support 1886 for accessing the device, additional drivers must be enabled in 1887 order to use the functionality of the device. 1888 1889config MFD_WM8350 1890 bool 1891 1892config MFD_WM8350_I2C 1893 bool "Wolfson Microelectronics WM8350 with I2C" 1894 select MFD_WM8350 1895 select REGMAP_I2C 1896 depends on I2C=y 1897 help 1898 The WM8350 is an integrated audio and power management 1899 subsystem with watchdog and RTC functionality for embedded 1900 systems. This option enables core support for the WM8350 with 1901 I2C as the control interface. Additional options must be 1902 selected to enable support for the functionality of the chip. 1903 1904config MFD_WM8994 1905 tristate "Wolfson Microelectronics WM8994" 1906 select MFD_CORE 1907 select REGMAP_I2C 1908 select REGMAP_IRQ 1909 depends on I2C 1910 help 1911 The WM8994 is a highly integrated hi-fi CODEC designed for 1912 smartphone applications. As well as audio functionality it 1913 has on board GPIO and regulator functionality which is 1914 supported via the relevant subsystems. This driver provides 1915 core support for the WM8994, in order to use the actual 1916 functionality of the device other drivers must be enabled. 1917 1918config MFD_WM97xx 1919 tristate "Wolfson Microelectronics WM97xx" 1920 select MFD_CORE 1921 select REGMAP_AC97 1922 select AC97_BUS_COMPAT 1923 depends on AC97_BUS_NEW 1924 help 1925 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1926 designed for smartphone applications. As well as audio functionality 1927 it has on board GPIO and a touchscreen functionality which is 1928 supported via the relevant subsystems. This driver provides core 1929 support for the WM97xx, in order to use the actual functionality of 1930 the device other drivers must be enabled. 1931 1932config MFD_STW481X 1933 tristate "Support for ST Microelectronics STw481x" 1934 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1935 select REGMAP_I2C 1936 select MFD_CORE 1937 help 1938 Select this option to enable the STw481x chip driver used 1939 in various ST Microelectronics and ST-Ericsson embedded 1940 Nomadik series. 1941 1942config MFD_ROHM_BD718XX 1943 tristate "ROHM BD71837 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 BD71837 1951 Power Management ICs. BD71837 is designed to power processors like 1952 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1953 and emergency shut down as well as 32,768KHz clock output. 1954 1955config MFD_ROHM_BD71828 1956 tristate "ROHM BD71828 and BD71815 Power Management IC" 1957 depends on I2C=y 1958 depends on OF 1959 select REGMAP_I2C 1960 select REGMAP_IRQ 1961 select MFD_CORE 1962 help 1963 Select this option to get support for the ROHM BD71828 and BD71815 1964 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1965 management ICs mainly for battery-powered portable devices. 1966 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1967 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1968 also a single-cell linear charger, a Coulomb counter, a real-time 1969 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1970 1971config MFD_ROHM_BD957XMUF 1972 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1973 depends on I2C=y 1974 depends on OF 1975 select REGMAP_I2C 1976 select REGMAP_IRQ 1977 select MFD_CORE 1978 help 1979 Select this option to get support for the ROHM BD9576MUF and 1980 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1981 designed to be used to power R-Car series processors. 1982 1983config MFD_STM32_LPTIMER 1984 tristate "Support for STM32 Low-Power Timer" 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 Low-Power Timer driver 1991 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1992 resources are also dealt with here. 1993 1994 To compile this driver as a module, choose M here: the 1995 module will be called stm32-lptimer. 1996 1997config MFD_STM32_TIMERS 1998 tristate "Support for STM32 Timers" 1999 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2000 select MFD_CORE 2001 select REGMAP 2002 select REGMAP_MMIO 2003 help 2004 Select this option to enable STM32 timers driver used 2005 for PWM and IIO Timer. This driver allow to share the 2006 registers between the others drivers. 2007 2008config MFD_STPMIC1 2009 tristate "Support for STPMIC1 PMIC" 2010 depends on (I2C=y && OF) 2011 select REGMAP_I2C 2012 select REGMAP_IRQ 2013 select MFD_CORE 2014 help 2015 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2016 key, watchdog and regulator functionalities which are supported via 2017 the relevant subsystems. This driver provides core support for the 2018 STPMIC1. In order to use the actual functionality of the device other 2019 drivers must be enabled. 2020 2021 To compile this driver as a module, choose M here: the 2022 module will be called stpmic1. 2023 2024config MFD_STMFX 2025 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2026 depends on I2C 2027 depends on OF 2028 select MFD_CORE 2029 select REGMAP_I2C 2030 help 2031 Support for the STMicroelectronics Multi-Function eXpander. 2032 2033 This driver provides common support for accessing the device, 2034 additional drivers must be enabled in order to use the functionality 2035 of the device. 2036 2037config MFD_WCD934X 2038 tristate "Support for WCD9340/WCD9341 Codec" 2039 depends on SLIMBUS 2040 select REGMAP 2041 select REGMAP_SLIMBUS 2042 select REGMAP_IRQ 2043 select MFD_CORE 2044 help 2045 Support for the Qualcomm WCD9340/WCD9341 Codec. 2046 This driver provides common support WCD934x audio codec and its 2047 associated Pin Controller, Soundwire Controller and Audio codec. 2048 2049config MFD_ATC260X 2050 tristate 2051 select MFD_CORE 2052 select REGMAP 2053 select REGMAP_IRQ 2054 2055config MFD_ATC260X_I2C 2056 tristate "Actions Semi ATC260x PMICs with I2C" 2057 select MFD_ATC260X 2058 select REGMAP_I2C 2059 depends on I2C 2060 help 2061 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2062 2063 This driver provides common support for accessing the ATC2603C 2064 and ATC2609A chip variants, additional drivers must be enabled 2065 in order to use the functionality of the device. 2066 2067config MFD_KHADAS_MCU 2068 tristate "Support for Khadas System control Microcontroller" 2069 depends on I2C 2070 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2071 select MFD_CORE 2072 select REGMAP_I2C 2073 help 2074 Support for the Khadas System control Microcontroller interface 2075 present on their VIM and Edge boards. 2076 2077 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2078 Edge boards. 2079 2080 It provides multiple boot control features like password check, 2081 power-on options, power-off control and system FAN control on recent 2082 boards. 2083 2084 This driver provides common support for accessing the device, 2085 additional drivers must be enabled in order to use the functionality 2086 of the device. 2087 2088config MFD_ACER_A500_EC 2089 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2090 depends on I2C 2091 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2092 select MFD_CORE 2093 select REGMAP 2094 help 2095 Support for Embedded Controller found on Acer Iconia Tab A500. 2096 The controller itself is ENE KB930, it is running firmware 2097 customized for the specific needs of the Acer A500 hardware. 2098 2099config MFD_QCOM_PM8008 2100 tristate "QCOM PM8008 Power Management IC" 2101 depends on I2C && OF 2102 select REGMAP_I2C 2103 select REGMAP_IRQ 2104 help 2105 Select this option to get support for the Qualcomm Technologies, Inc. 2106 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2107 all the necessary power management, housekeeping, and interface 2108 support functions into a single IC. This driver provides common 2109 support for accessing the device by instantiating all the child nodes 2110 under it in the device tree. Additional drivers must be enabled in 2111 order to use the functionality of the device. 2112 2113menu "Multimedia Capabilities Port drivers" 2114 depends on ARCH_SA1100 2115 2116config MCP 2117 tristate 2118 2119# Interface drivers 2120config MCP_SA11X0 2121 tristate "Support SA11x0 MCP interface" 2122 depends on ARCH_SA1100 2123 select MCP 2124 2125# Chip drivers 2126config MCP_UCB1200 2127 tristate "Support for UCB1200 / UCB1300" 2128 depends on MCP_SA11X0 2129 select MCP 2130 2131config MCP_UCB1200_TS 2132 tristate "Touchscreen interface support" 2133 depends on MCP_UCB1200 && INPUT 2134 2135endmenu 2136 2137config MFD_VEXPRESS_SYSREG 2138 tristate "Versatile Express System Registers" 2139 depends on VEXPRESS_CONFIG && GPIOLIB 2140 default y 2141 select GPIO_GENERIC_PLATFORM 2142 select MFD_CORE 2143 select MFD_SYSCON 2144 help 2145 System Registers are the platform configuration block 2146 on the ARM Ltd. Versatile Express board. 2147 2148config RAVE_SP_CORE 2149 tristate "RAVE SP MCU core driver" 2150 depends on SERIAL_DEV_BUS 2151 select CRC_CCITT 2152 help 2153 Select this to get support for the Supervisory Processor 2154 device found on several devices in RAVE line of hardware. 2155 2156config SGI_MFD_IOC3 2157 bool "SGI IOC3 core driver" 2158 depends on PCI && MIPS && 64BIT 2159 select MFD_CORE 2160 help 2161 This option enables basic support for the SGI IOC3-based 2162 controller cards. This option does not enable any specific 2163 functions on such a card, but provides necessary infrastructure 2164 for other drivers to utilize. 2165 2166 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2167 then say Y. Otherwise say N. 2168 2169config MFD_INTEL_M10_BMC 2170 tristate "Intel MAX 10 Board Management Controller" 2171 depends on SPI_MASTER 2172 select REGMAP_SPI_AVMM 2173 select MFD_CORE 2174 help 2175 Support for the Intel MAX 10 board management controller using the 2176 SPI 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_I2C 2183 tristate "Renesas Synchronization Management Unit with I2C" 2184 depends on I2C && OF 2185 select MFD_CORE 2186 select REGMAP_I2C 2187 help 2188 Support for the Renesas Synchronization Management Unit, such as 2189 Clockmatrix and 82P33XXX series. This option supports I2C 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 2196config MFD_RSMU_SPI 2197 tristate "Renesas Synchronization Management Unit with SPI" 2198 depends on SPI && OF 2199 select MFD_CORE 2200 select REGMAP_SPI 2201 help 2202 Support for the Renesas Synchronization Management Unit, such as 2203 Clockmatrix and 82P33XXX series. This option supports SPI as 2204 the control interface. 2205 2206 This driver provides common support for accessing the device. 2207 Additional drivers must be enabled in order to use the functionality 2208 of the device. 2209 2210endmenu 2211endif 2212