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_MAX5970 270 tristate "Maxim 5970/5978 power switch and monitor" 271 depends on (I2C && OF) 272 select MFD_SIMPLE_MFD_I2C 273 help 274 This driver controls a Maxim 5970/5978 switch via I2C bus. 275 The MAX5970/5978 is a smart switch with no output regulation, but 276 fault protection and voltage and current monitoring capabilities. 277 Also it supports upto 4 indication leds. 278 279config MFD_CS47L15 280 bool "Cirrus Logic CS47L15" 281 select PINCTRL_CS47L15 282 depends on MFD_MADERA 283 help 284 Support for Cirrus Logic CS47L15 Smart Codec 285 286config MFD_CS47L35 287 bool "Cirrus Logic CS47L35" 288 select PINCTRL_CS47L35 289 depends on MFD_MADERA 290 help 291 Support for Cirrus Logic CS47L35 Smart Codec 292 293config MFD_CS47L85 294 bool "Cirrus Logic CS47L85" 295 select PINCTRL_CS47L85 296 depends on MFD_MADERA 297 help 298 Support for Cirrus Logic CS47L85 Smart Codec 299 300config MFD_CS47L90 301 bool "Cirrus Logic CS47L90/91" 302 select PINCTRL_CS47L90 303 depends on MFD_MADERA 304 help 305 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 306 307config MFD_CS47L92 308 bool "Cirrus Logic CS47L92/93" 309 select PINCTRL_CS47L92 310 depends on MFD_MADERA 311 help 312 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 313 314config PMIC_DA903X 315 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 316 depends on I2C=y 317 help 318 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 319 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 320 usually found on PXA processors-based platforms. This includes 321 the I2C driver and the core APIs _only_, you have to select 322 individual components like LCD backlight, voltage regulators, 323 LEDs and battery-charger under the corresponding menus. 324 325config PMIC_DA9052 326 bool 327 select MFD_CORE 328 329config MFD_DA9052_SPI 330 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 331 select REGMAP_SPI 332 select REGMAP_IRQ 333 select PMIC_DA9052 334 depends on SPI_MASTER=y 335 help 336 Support for the Dialog Semiconductor DA9052 PMIC 337 when controlled using SPI. This driver provides common support 338 for accessing the device, additional drivers must be enabled in 339 order to use the functionality of the device. 340 341config MFD_DA9052_I2C 342 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 343 select REGMAP_I2C 344 select REGMAP_IRQ 345 select PMIC_DA9052 346 depends on I2C=y 347 help 348 Support for the Dialog Semiconductor DA9052 PMIC 349 when controlled using I2C. This driver provides common support 350 for accessing the device, additional drivers must be enabled in 351 order to use the functionality of the device. 352 353config MFD_DA9055 354 bool "Dialog Semiconductor DA9055 PMIC Support" 355 select REGMAP_I2C 356 select REGMAP_IRQ 357 select MFD_CORE 358 depends on I2C=y 359 help 360 Say yes here for support of Dialog Semiconductor DA9055. This is 361 a Power Management IC. This driver provides common support for 362 accessing the device as well as the I2C interface to the chip itself. 363 Additional drivers must be enabled in order to use the functionality 364 of the device. 365 366config MFD_DA9062 367 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 368 select MFD_CORE 369 select REGMAP_I2C 370 select REGMAP_IRQ 371 depends on I2C 372 help 373 Say yes here for support for the Dialog Semiconductor DA9061 and 374 DA9062 PMICs. 375 This includes the I2C driver and core APIs. 376 Additional drivers must be enabled in order to use the functionality 377 of the device. 378 379config MFD_DA9063 380 tristate "Dialog Semiconductor DA9063 PMIC Support" 381 select MFD_CORE 382 select REGMAP_I2C 383 select REGMAP_IRQ 384 depends on I2C 385 help 386 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 387 This includes the I2C driver and core APIs. 388 Additional drivers must be enabled in order to use the functionality 389 of the device. 390 391config MFD_DA9150 392 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 393 depends on I2C 394 select MFD_CORE 395 select REGMAP_I2C 396 select REGMAP_IRQ 397 help 398 This adds support for the DA9150 integrated charger and fuel-gauge 399 chip. This driver provides common support for accessing the device. 400 Additional drivers must be enabled in order to use the specific 401 features of the device. 402 403config MFD_DLN2 404 tristate "Diolan DLN2 support" 405 select MFD_CORE 406 depends on USB 407 help 408 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 409 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 410 etc. must be enabled in order to use the functionality of 411 the device. 412 413config MFD_ENE_KB3930 414 tristate "ENE KB3930 Embedded Controller support" 415 depends on I2C 416 depends on MACH_MMP3_DT || COMPILE_TEST 417 select MFD_CORE 418 help 419 This adds support for the power-off functionality and access to 420 the registers that control LEDS and USB port power on ENE KB3930 421 Embedded Controller. To use the LED functionality LEDS_ARIEL must 422 be enabled. 423 424config MFD_EXYNOS_LPASS 425 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 426 depends on ARCH_EXYNOS || COMPILE_TEST 427 select MFD_CORE 428 select REGMAP_MMIO 429 help 430 Select this option to enable support for Samsung Exynos Low Power 431 Audio Subsystem present on some of Samsung Exynos 432 SoCs (e.g. Exynos5433). 433 Choose Y here only if you build for such Samsung SoC. 434 435config MFD_GATEWORKS_GSC 436 tristate "Gateworks System Controller" 437 depends on (I2C && OF) 438 select MFD_CORE 439 select REGMAP_I2C 440 select REGMAP_IRQ 441 help 442 Enable support for the Gateworks System Controller (GSC) found 443 on Gateworks Single Board Computers supporting system functions 444 such as push-button monitor, multiple ADC's for voltage and 445 temperature monitoring, fan controller and watchdog monitor. 446 This driver provides common support for accessing the device. 447 Additional drivers must be enabled in order to use the 448 functionality of the device. 449 450config MFD_MC13XXX 451 tristate 452 depends on (SPI_MASTER || I2C) 453 select MFD_CORE 454 select REGMAP_IRQ 455 help 456 Enable support for the Freescale MC13783 and MC13892 PMICs. 457 This driver provides common support for accessing the device, 458 additional drivers must be enabled in order to use the 459 functionality of the device. 460 461config MFD_MC13XXX_SPI 462 tristate "Freescale MC13783 and MC13892 SPI interface" 463 depends on SPI_MASTER 464 select REGMAP_SPI 465 select MFD_MC13XXX 466 help 467 Select this if your MC13xxx is connected via an SPI bus. 468 469config MFD_MC13XXX_I2C 470 tristate "Freescale MC13892 I2C interface" 471 depends on I2C 472 select REGMAP_I2C 473 select MFD_MC13XXX 474 help 475 Select this if your MC13xxx is connected via an I2C bus. 476 477config MFD_MP2629 478 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 479 depends on I2C 480 select REGMAP_I2C 481 select MFD_CORE 482 help 483 Select this option to enable support for Monolithic Power Systems 484 battery charger. This provides ADC, thermal and battery charger power 485 management functions. 486 487config MFD_MXS_LRADC 488 tristate "Freescale i.MX23/i.MX28 LRADC" 489 depends on ARCH_MXS || COMPILE_TEST 490 select MFD_CORE 491 select STMP_DEVICE 492 help 493 Say yes here to build support for the Low Resolution 494 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 495 processors. This driver provides common support for accessing the 496 device, additional drivers must be enabled in order to use the 497 functionality of the device: 498 mxs-lradc-adc for ADC readings 499 mxs-lradc-ts for touchscreen support 500 501 This driver can also be built as a module. If so, the module will be 502 called mxs-lradc. 503 504config MFD_MX25_TSADC 505 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 506 select REGMAP_MMIO 507 depends on (SOC_IMX25 && OF) || COMPILE_TEST 508 help 509 Enable support for the integrated Touchscreen and ADC unit of the 510 i.MX25 processors. They consist of a conversion queue for general 511 purpose ADC and a queue for Touchscreens. 512 513config MFD_HI6421_PMIC 514 tristate "HiSilicon Hi6421 PMU/Codec IC" 515 depends on OF 516 select MFD_CORE 517 select REGMAP_MMIO 518 help 519 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 520 functions, such as regulators, RTC, codec, Coulomb counter, etc. 521 This driver includes core APIs _only_. You have to select 522 individual components like voltage regulators under corresponding 523 menus in order to enable them. 524 We communicate with the Hi6421 via memory-mapped I/O. 525 526config MFD_HI6421_SPMI 527 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 528 depends on OF 529 depends on SPMI 530 select MFD_CORE 531 select REGMAP_SPMI 532 help 533 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 534 multi-functions, such as regulators, RTC, codec, Coulomb counter, 535 etc. 536 537 This driver includes core APIs _only_. You have to select 538 individual components like voltage regulators under corresponding 539 menus in order to enable them. 540 We communicate with the Hi6421v600 via a SPMI bus. 541 542config MFD_HI655X_PMIC 543 tristate "HiSilicon Hi655X series PMU/Codec IC" 544 depends on ARCH_HISI || COMPILE_TEST 545 depends on OF 546 select MFD_CORE 547 select REGMAP_MMIO 548 select REGMAP_IRQ 549 help 550 Select this option to enable Hisilicon hi655x series pmic driver. 551 552config MFD_INTEL_QUARK_I2C_GPIO 553 tristate "Intel Quark MFD I2C GPIO" 554 depends on PCI 555 depends on X86 556 depends on COMMON_CLK 557 select MFD_CORE 558 help 559 This MFD provides support for I2C and GPIO that exist only 560 in a single PCI device. It splits the 2 IO devices to 561 their respective IO driver. 562 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 563 564config LPC_ICH 565 tristate "Intel ICH LPC" 566 depends on PCI 567 select MFD_CORE 568 select P2SB if X86 569 help 570 The LPC bridge function of the Intel ICH provides support for 571 many functional units. This driver provides needed support for 572 other drivers to control these functions, currently GPIO and 573 watchdog. 574 575config LPC_SCH 576 tristate "Intel SCH LPC" 577 depends on PCI 578 select MFD_CORE 579 help 580 LPC bridge function of the Intel SCH provides support for 581 System Management Bus and General Purpose I/O. 582 583config INTEL_SOC_PMIC 584 bool "Support for Crystal Cove PMIC" 585 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 586 depends on (X86 && ACPI) || COMPILE_TEST 587 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 588 select MFD_CORE 589 select REGMAP_I2C 590 select REGMAP_IRQ 591 help 592 Select this option to enable support for Crystal Cove PMIC 593 on some Intel SoC systems. The PMIC provides ADC, GPIO, 594 thermal, charger and related power management functions 595 on these systems. 596 597 This option is a bool as it provides an ACPI OpRegion which must be 598 available before any devices using it are probed. This option also 599 causes the designware-i2c driver to be builtin for the same reason. 600 601config INTEL_SOC_PMIC_BXTWC 602 tristate "Support for Intel Broxton Whiskey Cove PMIC" 603 depends on MFD_INTEL_PMC_BXT 604 select MFD_CORE 605 select REGMAP_IRQ 606 help 607 Select this option to enable support for Whiskey Cove PMIC 608 on Intel Broxton systems. The PMIC provides ADC, GPIO, 609 thermal, charger and related power management functions 610 on these systems. 611 612config INTEL_SOC_PMIC_CHTWC 613 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 614 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 615 depends on X86 || COMPILE_TEST 616 depends on I2C_DESIGNWARE_PLATFORM=y 617 select MFD_CORE 618 select REGMAP_I2C 619 select REGMAP_IRQ 620 help 621 Select this option to enable support for the Intel Cherry Trail 622 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 623 624 This option is a bool as it provides an ACPI OpRegion which must be 625 available before any devices using it are probed. This option also 626 causes the designware-i2c driver to be builtin for the same reason. 627 628config INTEL_SOC_PMIC_CHTDC_TI 629 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 630 depends on GPIOLIB 631 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 632 depends on ACPI 633 depends on X86 634 select MFD_CORE 635 select REGMAP_I2C 636 select REGMAP_IRQ 637 help 638 Select this option for supporting Dollar Cove (TI version) PMIC 639 device that is found on some Intel Cherry Trail systems. 640 641 This option is a bool as it provides an ACPI OpRegion which must be 642 available before any devices using it are probed. This option also 643 needs the designware-i2c driver to be builtin for the same reason. 644 645config INTEL_SOC_PMIC_MRFLD 646 tristate "Support for Intel Merrifield Basin Cove PMIC" 647 depends on GPIOLIB 648 depends on ACPI 649 depends on INTEL_SCU 650 select MFD_CORE 651 select REGMAP_IRQ 652 help 653 Select this option for supporting Basin Cove PMIC device 654 that is found on Intel Merrifield systems. 655 656config MFD_INTEL_LPSS 657 tristate 658 select COMMON_CLK 659 select MFD_CORE 660 661config MFD_INTEL_LPSS_ACPI 662 tristate "Intel Low Power Subsystem support in ACPI mode" 663 select MFD_INTEL_LPSS 664 depends on X86 && ACPI 665 help 666 This driver supports Intel Low Power Subsystem (LPSS) devices such as 667 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 668 PCH) in ACPI mode. 669 670config MFD_INTEL_LPSS_PCI 671 tristate "Intel Low Power Subsystem support in PCI mode" 672 select MFD_INTEL_LPSS 673 depends on X86 && PCI 674 help 675 This driver supports Intel Low Power Subsystem (LPSS) devices such as 676 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 677 PCH) in PCI mode. 678 679config MFD_INTEL_PMC_BXT 680 tristate "Intel PMC Driver for Broxton" 681 depends on X86 682 depends on X86_PLATFORM_DEVICES 683 depends on ACPI 684 select INTEL_SCU_IPC 685 select MFD_CORE 686 help 687 This driver provides support for the PMC (Power Management 688 Controller) on Intel Broxton and Apollo Lake. The PMC is a 689 multi-function device that exposes IPC, General Control 690 Register and P-unit access. In addition this creates devices 691 for iTCO watchdog and telemetry that are part of the PMC. 692 693config MFD_IPAQ_MICRO 694 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 695 depends on SA1100_H3600 696 select MFD_CORE 697 help 698 Select this to get support for the Microcontroller found in 699 the Compaq iPAQ handheld computers. This is an Atmel 700 AT90LS8535 microcontroller flashed with a special iPAQ 701 firmware using the custom protocol implemented in this driver. 702 703config MFD_IQS62X 704 tristate "Azoteq IQS620A/621/622/624/625 core support" 705 depends on I2C 706 select MFD_CORE 707 select REGMAP_I2C 708 help 709 Say Y here if you want to build core support for the Azoteq IQS620A, 710 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 711 options must be selected to enable device-specific functions. 712 713 To compile this driver as a module, choose M here: the module will 714 be called iqs62x. 715 716config MFD_JANZ_CMODIO 717 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 718 select MFD_CORE 719 depends on PCI 720 help 721 This is the core driver for the Janz CMOD-IO PCI MODULbus 722 carrier board. This device is a PCI to MODULbus bridge which may 723 host many different types of MODULbus daughterboards, including 724 CAN and GPIO controllers. 725 726config MFD_KEMPLD 727 tristate "Kontron module PLD device" 728 select MFD_CORE 729 help 730 This is the core driver for the PLD (Programmable Logic Device) found 731 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 732 well as on some other Kontron products. The PLD device may provide 733 functions like watchdog, GPIO, UART and I2C bus. 734 735 This driver can also be built as a module. If so, the module 736 will be called kempld-core. 737 738config MFD_88PM800 739 tristate "Marvell 88PM800" 740 depends on I2C 741 select REGMAP_I2C 742 select REGMAP_IRQ 743 select MFD_CORE 744 help 745 This supports for Marvell 88PM800 Power Management IC. 746 This includes the I2C driver and the core APIs _only_, you have to 747 select individual components like voltage regulators, RTC and 748 battery-charger under the corresponding menus. 749 750config MFD_88PM805 751 tristate "Marvell 88PM805" 752 depends on I2C 753 select REGMAP_I2C 754 select REGMAP_IRQ 755 select MFD_CORE 756 help 757 This supports for Marvell 88PM805 Power Management IC. This includes 758 the I2C driver and the core APIs _only_, you have to select individual 759 components like codec device, headset/Mic device under the 760 corresponding menus. 761 762config MFD_88PM860X 763 bool "Marvell 88PM8606/88PM8607" 764 depends on I2C=y 765 select REGMAP_I2C 766 select MFD_CORE 767 help 768 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 769 This includes the I2C driver and the core APIs _only_, you have to 770 select individual components like voltage regulators, RTC and 771 battery-charger under the corresponding menus. 772 773config MFD_MAX14577 774 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 775 depends on I2C 776 select MFD_CORE 777 select REGMAP_I2C 778 select REGMAP_IRQ 779 select IRQ_DOMAIN 780 help 781 Say yes here to add support for Maxim Semiconductor MAX14577 and 782 MAX77836 Micro-USB ICs with battery charger. 783 This driver provides common support for accessing the device; 784 additional drivers must be enabled in order to use the functionality 785 of the device. 786 787config MFD_MAX77541 788 tristate "Analog Devices MAX77541/77540 PMIC Support" 789 depends on I2C=y 790 select MFD_CORE 791 select REGMAP_I2C 792 select REGMAP_IRQ 793 help 794 Say yes here to add support for Analog Devices MAX77541 and 795 MAX77540 Power Management ICs. This driver provides 796 common support for accessing the device; additional drivers 797 must be enabled in order to use the functionality of the device. 798 There are regulators and adc. 799 800config MFD_MAX77620 801 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 802 depends on I2C=y 803 depends on OF 804 select MFD_CORE 805 select REGMAP_I2C 806 select REGMAP_IRQ 807 select IRQ_DOMAIN 808 help 809 Say yes here to add support for Maxim Semiconductor MAX77620 and 810 MAX20024 which are Power Management IC with General purpose pins, 811 RTC, regulators, clock generator, watchdog etc. This driver 812 provides common support for accessing the device; additional drivers 813 must be enabled in order to use the functionality of the device. 814 815config MFD_MAX77650 816 tristate "Maxim MAX77650/77651 PMIC Support" 817 depends on I2C 818 depends on OF 819 select MFD_CORE 820 select REGMAP_I2C 821 select REGMAP_IRQ 822 help 823 Say Y here to add support for Maxim Semiconductor MAX77650 and 824 MAX77651 Power Management ICs. This is the core multifunction 825 driver for interacting with the device. The module name is 826 'max77650'. Additional drivers can be enabled in order to use 827 the following functionalities of the device: GPIO, regulator, 828 charger, LED, onkey. 829 830config MFD_MAX77686 831 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 832 depends on I2C 833 depends on OF 834 select MFD_CORE 835 select REGMAP_I2C 836 select REGMAP_IRQ 837 select IRQ_DOMAIN 838 help 839 Say yes here to add support for Maxim Semiconductor MAX77686 and 840 MAX77802 which are Power Management IC with an RTC on chip. 841 This driver provides common support for accessing the device; 842 additional drivers must be enabled in order to use the functionality 843 of the device. 844 845config MFD_MAX77693 846 tristate "Maxim Semiconductor MAX77693 PMIC Support" 847 depends on I2C 848 select MFD_CORE 849 select REGMAP_I2C 850 select REGMAP_IRQ 851 help 852 Say yes here to add support for Maxim Semiconductor MAX77693. 853 This is a companion Power Management IC with Flash, Haptic, Charger, 854 and MUIC(Micro USB Interface Controller) controls on chip. 855 This driver provides common support for accessing the device; 856 additional drivers must be enabled in order to use the functionality 857 of the device. 858 859config MFD_MAX77714 860 tristate "Maxim Semiconductor MAX77714 PMIC Support" 861 depends on I2C 862 depends on OF 863 select MFD_CORE 864 select REGMAP_I2C 865 help 866 Say yes here to add support for Maxim Semiconductor MAX77714. 867 This is a Power Management IC with 4 buck regulators, 9 868 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 869 provides common support for accessing the device; additional 870 drivers must be enabled in order to use each functionality of the 871 device. 872 873config MFD_MAX77843 874 bool "Maxim Semiconductor MAX77843 PMIC Support" 875 depends on I2C=y 876 select MFD_CORE 877 select REGMAP_I2C 878 select REGMAP_IRQ 879 help 880 Say yes here to add support for Maxim Semiconductor MAX77843. 881 This is companion Power Management IC with LEDs, Haptic, Charger, 882 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 883 This driver provides common support for accessing the device; 884 additional drivers must be enabled in order to use the functionality 885 of the device. 886 887config MFD_MAX8907 888 tristate "Maxim Semiconductor MAX8907 PMIC Support" 889 select MFD_CORE 890 depends on I2C 891 select REGMAP_I2C 892 select REGMAP_IRQ 893 help 894 Say yes here to add support for Maxim Semiconductor MAX8907. This is 895 a Power Management IC. This driver provides common support for 896 accessing the device; additional drivers must be enabled in order 897 to use the functionality of the device. 898 899config MFD_MAX8925 900 bool "Maxim Semiconductor MAX8925 PMIC Support" 901 depends on I2C=y 902 select MFD_CORE 903 help 904 Say yes here to add support for Maxim Semiconductor MAX8925. This is 905 a Power Management IC. This driver provides common support for 906 accessing the device, additional drivers must be enabled in order 907 to use the functionality of the device. 908 909config MFD_MAX8997 910 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 911 depends on I2C=y 912 select MFD_CORE 913 select IRQ_DOMAIN 914 help 915 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 916 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 917 MUIC controls on chip. 918 This driver provides common support for accessing the device; 919 additional drivers must be enabled in order to use the functionality 920 of the device. 921 922config MFD_MAX8998 923 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 924 depends on I2C=y 925 select MFD_CORE 926 select IRQ_DOMAIN 927 help 928 Say yes here to add support for Maxim Semiconductor MAX8998 and 929 National Semiconductor LP3974. This is a Power Management IC. 930 This driver provides common support for accessing the device, 931 additional drivers must be enabled in order to use the functionality 932 of the device. 933 934config MFD_MT6360 935 tristate "Mediatek MT6360 SubPMIC" 936 select MFD_CORE 937 select REGMAP_I2C 938 select REGMAP_IRQ 939 select CRC8 940 depends on I2C 941 help 942 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 943 PMU part includes Charger, Flashlight, RGB LED 944 PMIC part includes 2-channel BUCKs and 2-channel LDOs 945 LDO part includes 4-channel LDOs 946 947config MFD_MT6370 948 tristate "MediaTek MT6370 SubPMIC" 949 select MFD_CORE 950 select REGMAP_I2C 951 select REGMAP_IRQ 952 depends on I2C 953 help 954 Say Y here to enable MT6370 SubPMIC functional support. 955 It consists of a single cell battery charger with ADC monitoring, RGB 956 LEDs, dual channel flashlight, WLED backlight driver, display bias 957 voltage supply, one general purpose LDO, and the USB Type-C & PD 958 controller complies with the latest USB Type-C and PD standards. 959 960 This driver can also be built as a module. If so, the module 961 will be called "mt6370". 962 963config MFD_MT6397 964 tristate "MediaTek MT6397 PMIC Support" 965 select MFD_CORE 966 select IRQ_DOMAIN 967 help 968 Say yes here to add support for MediaTek MT6397 PMIC. This is 969 a Power Management IC. This driver provides common support for 970 accessing the device; additional drivers must be enabled in order 971 to use the functionality of the device. 972 973config MFD_MENF21BMC 974 tristate "MEN 14F021P00 Board Management Controller Support" 975 depends on I2C 976 select MFD_CORE 977 help 978 Say yes here to add support for the MEN 14F021P00 BMC 979 which is a Board Management Controller connected to the I2C bus. 980 The device supports multiple sub-devices like LED, HWMON and WDT. 981 This driver provides common support for accessing the devices; 982 additional drivers must be enabled in order to use the 983 functionality of the BMC device. 984 985 This driver can also be built as a module. If so the module 986 will be called menf21bmc. 987 988config MFD_OCELOT 989 tristate "Microsemi Ocelot External Control Support" 990 depends on SPI_MASTER 991 select MFD_CORE 992 select REGMAP_SPI 993 help 994 Ocelot is a family of networking chips that support multiple ethernet 995 and fibre interfaces. In addition to networking, they contain several 996 other functions, including pinctrl, MDIO, and communication with 997 external chips. While some chips have an internal processor capable of 998 running an OS, others don't. All chips can be controlled externally 999 through different interfaces, including SPI, I2C, and PCIe. 1000 1001 Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1002 VSC7513, VSC7514) controlled externally. 1003 1004 To compile this driver as a module, choose M here: the module will be 1005 called ocelot-soc. 1006 1007 If unsure, say N. 1008 1009config EZX_PCAP 1010 bool "Motorola EZXPCAP Support" 1011 depends on SPI_MASTER 1012 help 1013 This enables the PCAP ASIC present on EZX Phones. This is 1014 needed for MMC, TouchScreen, Sound, USB, etc.. 1015 1016config MFD_CPCAP 1017 tristate "Support for Motorola CPCAP" 1018 depends on SPI 1019 depends on OF 1020 select MFD_CORE 1021 select REGMAP_SPI 1022 select REGMAP_IRQ 1023 help 1024 Say yes here if you want to include driver for CPCAP. 1025 It is used on many Motorola phones and tablets as a PMIC. 1026 At least Motorola Droid 4 is known to use CPCAP. 1027 1028config MFD_VIPERBOARD 1029 tristate "Nano River Technologies Viperboard" 1030 select MFD_CORE 1031 depends on USB 1032 default n 1033 help 1034 Say yes here if you want support for Nano River Technologies 1035 Viperboard. 1036 There are mfd cell drivers available for i2c master, adc and 1037 both gpios found on the board. The spi part does not yet 1038 have a driver. 1039 You need to select the mfd cell drivers separately. 1040 The drivers do not support all features the board exposes. 1041 1042config MFD_NTXEC 1043 tristate "Netronix embedded controller (EC)" 1044 depends on OF 1045 depends on I2C 1046 select REGMAP_I2C 1047 select MFD_CORE 1048 help 1049 Say yes here if you want to support the embedded controller found in 1050 certain e-book readers designed by the original design manufacturer 1051 Netronix. 1052 1053config MFD_RETU 1054 tristate "Nokia Retu and Tahvo multi-function device" 1055 select MFD_CORE 1056 depends on I2C 1057 select REGMAP_IRQ 1058 help 1059 Retu and Tahvo are a multi-function devices found on Nokia 1060 Internet Tablets (770, N800 and N810). 1061 1062config MFD_PCF50633 1063 tristate "NXP PCF50633" 1064 depends on I2C 1065 select REGMAP_I2C 1066 help 1067 Say yes here if you have NXP PCF50633 chip on your board. 1068 This core driver provides register access and IRQ handling 1069 facilities, and registers devices for the various functions 1070 so that function-specific drivers can bind to them. 1071 1072config PCF50633_ADC 1073 tristate "NXP PCF50633 ADC" 1074 depends on MFD_PCF50633 1075 help 1076 Say yes here if you want to include support for ADC in the 1077 NXP PCF50633 chip. 1078 1079config PCF50633_GPIO 1080 tristate "NXP PCF50633 GPIO" 1081 depends on MFD_PCF50633 1082 help 1083 Say yes here if you want to include support GPIO for pins on 1084 the PCF50633 chip. 1085 1086config MFD_PM8XXX 1087 tristate "Qualcomm PM8xxx PMIC chips driver" 1088 depends on (ARM || HEXAGON || COMPILE_TEST) 1089 select IRQ_DOMAIN_HIERARCHY 1090 select MFD_CORE 1091 select REGMAP 1092 help 1093 If you say yes to this option, support will be included for the 1094 built-in PM8xxx PMIC chips. 1095 1096 This is required if your board has a PM8xxx and uses its features, 1097 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1098 1099 Say M here if you want to include support for PM8xxx chips as a 1100 module. This will build a module called "pm8xxx-core". 1101 1102config MFD_QCOM_RPM 1103 tristate "Qualcomm Resource Power Manager (RPM)" 1104 depends on ARCH_QCOM && OF 1105 help 1106 If you say yes to this option, support will be included for the 1107 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1108 8064 based devices. 1109 1110 This is required to access many regulators, clocks and bus 1111 frequencies controlled by the RPM on these devices. 1112 1113 Say M here if you want to include support for the Qualcomm RPM as a 1114 module. This will build a module called "qcom_rpm". 1115 1116config MFD_SPMI_PMIC 1117 tristate "Qualcomm SPMI PMICs" 1118 depends on ARCH_QCOM || COMPILE_TEST 1119 depends on OF 1120 depends on SPMI 1121 select REGMAP_SPMI 1122 help 1123 This enables support for the Qualcomm SPMI PMICs. 1124 These PMICs are currently used with the Snapdragon 800 series of 1125 SoCs. Note, that this will only be useful paired with descriptions 1126 of the independent functions as children nodes in the device tree. 1127 1128 Say M here if you want to include support for the SPMI PMIC 1129 series as a module. The module will be called "qcom-spmi-pmic". 1130 1131config MFD_SY7636A 1132 tristate "Silergy SY7636A voltage regulator" 1133 depends on I2C 1134 select MFD_SIMPLE_MFD_I2C 1135 help 1136 Enable support for Silergy SY7636A voltage regulator. 1137 1138 To enable support for building sub-devices as modules, 1139 choose M here. 1140 1141config MFD_RDC321X 1142 tristate "RDC R-321x southbridge" 1143 select MFD_CORE 1144 depends on PCI 1145 help 1146 Say yes here if you want to have support for the RDC R-321x SoC 1147 southbridge which provides access to GPIOs and Watchdog using the 1148 southbridge PCI device configuration space. 1149 1150config MFD_RT4831 1151 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1152 depends on I2C 1153 select MFD_CORE 1154 select REGMAP_I2C 1155 help 1156 This enables support for the Richtek RT4831 that includes 4 channel 1157 WLED driving and Display Bias Voltage. It's commonly used to provide 1158 power to the LCD display and LCD backlight. 1159 1160config MFD_RT5033 1161 tristate "Richtek RT5033 Power Management IC" 1162 depends on I2C 1163 select MFD_CORE 1164 select REGMAP_I2C 1165 select REGMAP_IRQ 1166 help 1167 This driver provides for the Richtek RT5033 Power Management IC, 1168 which includes the I2C driver and the Core APIs. This driver provides 1169 common support for accessing the device. The device supports multiple 1170 sub-devices like charger, fuel gauge, flash LED, current source, 1171 LDO and Buck. 1172 1173config MFD_RT5120 1174 tristate "Richtek RT5120 Power Management IC" 1175 depends on I2C 1176 select MFD_CORE 1177 select REGMAP_I2C 1178 select REGMAP_IRQ 1179 help 1180 The enables support for Richtek RT5120 PMIC. It includes four high 1181 efficiency buck converters and one LDO voltage regulator. The device 1182 is targeted at providing the CPU voltage, memory, I/O and peripheral 1183 power rails in home entertainment devices. 1184 1185config MFD_RC5T583 1186 bool "Ricoh RC5T583 Power Management system device" 1187 depends on I2C=y 1188 select MFD_CORE 1189 select REGMAP_I2C 1190 help 1191 Select this option to get support for the RICOH583 Power 1192 Management system device. 1193 This driver provides common support for accessing the device 1194 through i2c interface. The device supports multiple sub-devices 1195 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1196 Additional drivers must be enabled in order to use the 1197 different functionality of the device. 1198 1199config MFD_RK8XX 1200 bool 1201 select MFD_CORE 1202 1203config MFD_RK8XX_I2C 1204 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1205 depends on I2C && OF 1206 select MFD_CORE 1207 select REGMAP_I2C 1208 select REGMAP_IRQ 1209 select MFD_RK8XX 1210 help 1211 If you say yes here you get support for the RK805, RK808, RK809, 1212 RK817 and RK818 Power Management chips. 1213 This driver provides common support for accessing the device 1214 through I2C interface. The device supports multiple sub-devices 1215 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1216 1217config MFD_RK8XX_SPI 1218 tristate "Rockchip RK806 Power Management Chip" 1219 depends on SPI && OF 1220 select MFD_CORE 1221 select REGMAP_SPI 1222 select REGMAP_IRQ 1223 select MFD_RK8XX 1224 help 1225 If you say yes here you get support for the RK806 Power Management 1226 chip. 1227 This driver provides common support for accessing the device 1228 through an SPI interface. The device supports multiple sub-devices 1229 including interrupts, LDO & DCDC regulators, and power on-key. 1230 1231config MFD_RN5T618 1232 tristate "Ricoh RN5T567/618 PMIC" 1233 depends on I2C 1234 depends on OF 1235 select MFD_CORE 1236 select REGMAP_I2C 1237 select REGMAP_IRQ 1238 help 1239 Say yes here to add support for the Ricoh RN5T567, 1240 RN5T618, RC5T619 PMIC. 1241 This driver provides common support for accessing the device, 1242 additional drivers must be enabled in order to use the 1243 functionality of the device. 1244 1245config MFD_SEC_CORE 1246 tristate "Samsung Electronics PMIC Series Support" 1247 depends on I2C=y 1248 depends on OF 1249 select MFD_CORE 1250 select REGMAP_I2C 1251 select REGMAP_IRQ 1252 help 1253 Support for the Samsung Electronics PMIC devices coming 1254 usually along with Samsung Exynos SoC chipset. 1255 This driver provides common support for accessing the device, 1256 additional drivers must be enabled in order to use the functionality 1257 of the device 1258 1259 To compile this driver as a module, choose M here: the 1260 module will be called sec-core. 1261 Have in mind that important core drivers (like regulators) depend 1262 on this driver so building this as a module might require proper 1263 initial ramdisk or might not boot up as well in certain scenarios. 1264 1265config MFD_SI476X_CORE 1266 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1267 depends on I2C 1268 select MFD_CORE 1269 select REGMAP_I2C 1270 help 1271 This is the core driver for the SI476x series of AM/FM 1272 radio. This MFD driver connects the radio-si476x V4L2 module 1273 and the si476x audio codec. 1274 1275 To compile this driver as a module, choose M here: the 1276 module will be called si476x-core. 1277 1278config MFD_SIMPLE_MFD_I2C 1279 tristate 1280 depends on I2C 1281 select MFD_CORE 1282 select REGMAP_I2C 1283 help 1284 This driver creates a single register map with the intention for it 1285 to be shared by all sub-devices. 1286 1287 Once the register map has been successfully initialised, any 1288 sub-devices represented by child nodes in Device Tree will be 1289 subsequently registered. 1290 1291config MFD_SL28CPLD 1292 tristate "Kontron sl28cpld Board Management Controller" 1293 depends on I2C 1294 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1295 select MFD_SIMPLE_MFD_I2C 1296 help 1297 Say yes here to enable support for the Kontron sl28cpld board 1298 management controller. 1299 1300 It can be found on the following boards: 1301 * SMARC-sAL28 1302 1303config MFD_SM501 1304 tristate "Silicon Motion SM501" 1305 depends on HAS_DMA 1306 help 1307 This is the core driver for the Silicon Motion SM501 multimedia 1308 companion chip. This device is a multifunction device which may 1309 provide numerous interfaces including USB host controller, USB gadget, 1310 asynchronous serial ports, audio functions, and a dual display video 1311 interface. The device may be connected by PCI or local bus with 1312 varying functions enabled. 1313 1314config MFD_SM501_GPIO 1315 bool "Export GPIO via GPIO layer" 1316 depends on MFD_SM501 && GPIOLIB 1317 help 1318 This option uses the gpio library layer to export the 64 GPIO 1319 lines on the SM501. The platform data is used to supply the 1320 base number for the first GPIO line to register. 1321 1322config MFD_SKY81452 1323 tristate "Skyworks Solutions SKY81452" 1324 select MFD_CORE 1325 select REGMAP_I2C 1326 depends on I2C 1327 help 1328 This is the core driver for the Skyworks SKY81452 backlight and 1329 voltage regulator device. 1330 1331 This driver can also be built as a module. If so, the module 1332 will be called sky81452. 1333 1334config MFD_SC27XX_PMIC 1335 tristate "Spreadtrum SC27xx PMICs" 1336 depends on ARCH_SPRD || COMPILE_TEST 1337 depends on SPI_MASTER 1338 select MFD_CORE 1339 select REGMAP_SPI 1340 select REGMAP_IRQ 1341 help 1342 This enables support for the Spreadtrum SC27xx PMICs with SPI 1343 interface. The SC27xx series PMICs integrate power management, 1344 audio codec, battery management and user interface support 1345 function (such as RTC, Typec, indicator and so on) in a single chip. 1346 1347 This driver provides common support for accessing the SC27xx PMICs, 1348 and it also adds the irq_chip parts for handling the PMIC chip events. 1349 1350config RZ_MTU3 1351 bool "Renesas RZ/G2L MTU3a core driver" 1352 depends on (ARCH_RZG2L && OF) || COMPILE_TEST 1353 help 1354 Select this option to enable Renesas RZ/G2L MTU3a core driver for 1355 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1356 on SoCs from Renesas. The core driver shares the clk and channel 1357 register access for the other child devices like Counter, PWM, 1358 Clock Source, and Clock event. 1359 1360config ABX500_CORE 1361 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1362 depends on ARCH_U8500 || COMPILE_TEST 1363 default y if ARCH_U8500 1364 help 1365 Say yes here if you have the ABX500 Mixed Signal IC family 1366 chips. This core driver expose register access functions. 1367 Functionality specific drivers using these functions can 1368 remain unchanged when IC changes. Binding of the functions to 1369 actual register access is done by the IC core driver. 1370 1371config AB8500_CORE 1372 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1373 depends on ABX500_CORE && MFD_DB8500_PRCMU 1374 select POWER_SUPPLY 1375 select MFD_CORE 1376 select IRQ_DOMAIN 1377 help 1378 Select this option to enable access to AB8500 power management 1379 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1380 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1381 the irq_chip parts for handling the Mixed Signal chip events. 1382 This chip embeds various other multimedia functionalities as well. 1383 1384config MFD_DB8500_PRCMU 1385 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1386 depends on UX500_SOC_DB8500 1387 select MFD_CORE 1388 help 1389 Select this option to enable support for the DB8500 Power Reset 1390 and Control Management Unit. This is basically an autonomous 1391 system controller running an XP70 microprocessor, which is accessed 1392 through a register map. 1393 1394config MFD_STMPE 1395 bool "STMicroelectronics STMPE" 1396 depends on (I2C=y || SPI_MASTER=y) 1397 depends on OF 1398 select MFD_CORE 1399 help 1400 Support for the STMPE family of I/O Expanders from 1401 STMicroelectronics. 1402 1403 Currently supported devices are: 1404 1405 STMPE811: GPIO, Touchscreen, ADC 1406 STMPE1601: GPIO, Keypad 1407 STMPE1801: GPIO, Keypad 1408 STMPE2401: GPIO, Keypad 1409 STMPE2403: GPIO, Keypad 1410 1411 This driver provides common support for accessing the device, 1412 additional drivers must be enabled in order to use the functionality 1413 of the device. Currently available sub drivers are: 1414 1415 GPIO: stmpe-gpio 1416 Keypad: stmpe-keypad 1417 Touchscreen: stmpe-ts 1418 ADC: stmpe-adc 1419 1420menu "STMicroelectronics STMPE Interface Drivers" 1421depends on MFD_STMPE 1422 1423config STMPE_I2C 1424 bool "STMicroelectronics STMPE I2C Interface" 1425 depends on I2C=y 1426 default y 1427 help 1428 This is used to enable I2C interface of STMPE 1429 1430config STMPE_SPI 1431 bool "STMicroelectronics STMPE SPI Interface" 1432 depends on SPI_MASTER 1433 help 1434 This is used to enable SPI interface of STMPE 1435endmenu 1436 1437config MFD_STA2X11 1438 bool "STMicroelectronics STA2X11" 1439 depends on STA2X11 1440 select MFD_CORE 1441 select REGMAP_MMIO 1442 1443config MFD_SUN6I_PRCM 1444 bool "Allwinner A31/A23/A33 PRCM controller" 1445 depends on ARCH_SUNXI || COMPILE_TEST 1446 select MFD_CORE 1447 help 1448 Support for the PRCM (Power/Reset/Clock Management) unit available 1449 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1450 hardware, but they do not use this driver. 1451 1452config MFD_SYSCON 1453 bool "System Controller Register R/W Based on Regmap" 1454 select REGMAP_MMIO 1455 help 1456 Select this option to enable accessing system control registers 1457 via regmap. 1458 1459config MFD_TI_AM335X_TSCADC 1460 tristate "TI ADC / Touch Screen chip support" 1461 select MFD_CORE 1462 select REGMAP 1463 select REGMAP_MMIO 1464 help 1465 If you say yes here you get support for Texas Instruments series 1466 of Touch Screen /ADC chips. 1467 To compile this driver as a module, choose M here: the 1468 module will be called ti_am335x_tscadc. 1469 1470config MFD_LP3943 1471 tristate "TI/National Semiconductor LP3943 MFD Driver" 1472 depends on I2C 1473 select MFD_CORE 1474 select REGMAP_I2C 1475 help 1476 Support for the TI/National Semiconductor LP3943. 1477 This driver consists of GPIO and PWM drivers. 1478 With these functionalities, it can be used for LED string control or 1479 general usage such like a GPIO controller and a PWM controller. 1480 1481config MFD_LP8788 1482 bool "TI LP8788 Power Management Unit Driver" 1483 depends on I2C=y 1484 select MFD_CORE 1485 select REGMAP_I2C 1486 select IRQ_DOMAIN 1487 help 1488 TI LP8788 PMU supports regulators, battery charger, RTC, 1489 ADC, backlight driver and current sinks. 1490 1491config MFD_TI_LMU 1492 tristate "TI Lighting Management Unit driver" 1493 depends on I2C 1494 select MFD_CORE 1495 select REGMAP_I2C 1496 help 1497 Say yes here to enable support for TI LMU chips. 1498 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1499 LM36274. It consists of backlight, LED and regulator driver. 1500 It provides consistent device controls for lighting functions. 1501 1502config MFD_OMAP_USB_HOST 1503 bool "TI OMAP USBHS core and TLL driver" 1504 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1505 depends on COMMON_CLK 1506 default y 1507 help 1508 This is the core driver for the OAMP EHCI and OHCI drivers. 1509 This MFD driver does the required setup functionalities for 1510 OMAP USB Host drivers. 1511 1512config MFD_PALMAS 1513 tristate "TI Palmas series chips" 1514 select MFD_CORE 1515 select REGMAP_I2C 1516 select REGMAP_IRQ 1517 depends on I2C=y 1518 help 1519 If you say yes here you get support for the Palmas 1520 series of PMIC chips from Texas Instruments. 1521 1522config TPS6105X 1523 tristate "TI TPS61050/61052 Boost Converters" 1524 depends on I2C 1525 select REGMAP_I2C 1526 select REGULATOR 1527 select MFD_CORE 1528 select REGULATOR_FIXED_VOLTAGE 1529 help 1530 This option enables a driver for the TP61050/TPS61052 1531 high-power "white LED driver". This boost converter is 1532 sometimes used for other things than white LEDs, and 1533 also contains a GPIO pin. 1534 1535config TPS65010 1536 tristate "TI TPS6501x Power Management chips" 1537 depends on I2C && GPIOLIB 1538 default MACH_OMAP_OSK 1539 help 1540 If you say yes here you get support for the TPS6501x series of 1541 Power Management chips. These include voltage regulators, 1542 lithium ion/polymer battery charging, and other features that 1543 are often used in portable devices like cell phones and cameras. 1544 1545 This driver can also be built as a module. If so, the module 1546 will be called tps65010. 1547 1548config TPS6507X 1549 tristate "TI TPS6507x Power Management / Touch Screen chips" 1550 select MFD_CORE 1551 depends on I2C 1552 help 1553 If you say yes here you get support for the TPS6507x series of 1554 Power Management / Touch Screen chips. These include voltage 1555 regulators, lithium ion/polymer battery charging, touch screen 1556 and other features that are often used in portable devices. 1557 This driver can also be built as a module. If so, the module 1558 will be called tps6507x. 1559 1560config MFD_TPS65086 1561 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1562 select MFD_CORE 1563 select REGMAP 1564 select REGMAP_IRQ 1565 select REGMAP_I2C 1566 depends on I2C 1567 help 1568 If you say yes here you get support for the TPS65086 series of 1569 Power Management chips. 1570 This driver provides common support for accessing the device, 1571 additional drivers must be enabled in order to use the 1572 functionality of the device. 1573 1574config TPS65911_COMPARATOR 1575 tristate 1576 1577config MFD_TPS65090 1578 bool "TI TPS65090 Power Management chips" 1579 depends on I2C=y 1580 select MFD_CORE 1581 select REGMAP_I2C 1582 select REGMAP_IRQ 1583 help 1584 If you say yes here you get support for the TPS65090 series of 1585 Power Management chips. 1586 This driver provides common support for accessing the device, 1587 additional drivers must be enabled in order to use the 1588 functionality of the device. 1589 1590config MFD_TPS65217 1591 tristate "TI TPS65217 Power Management / White LED chips" 1592 depends on I2C && OF 1593 select MFD_CORE 1594 select REGMAP_I2C 1595 select IRQ_DOMAIN 1596 help 1597 If you say yes here you get support for the TPS65217 series of 1598 Power Management / White LED chips. 1599 These include voltage regulators, lithium ion/polymer battery 1600 charger, wled and other features that are often used in portable 1601 devices. 1602 1603 This driver can also be built as a module. If so, the module 1604 will be called tps65217. 1605 1606config MFD_TI_LP873X 1607 tristate "TI LP873X Power Management IC" 1608 depends on I2C 1609 select MFD_CORE 1610 select REGMAP_I2C 1611 help 1612 If you say yes here then you get support for the LP873X series of 1613 Power Management Integrated Circuits (PMIC). 1614 These include voltage regulators, thermal protection, configurable 1615 General Purpose Outputs (GPO) that are used in portable devices. 1616 1617 This driver can also be built as a module. If so, the module 1618 will be called lp873x. 1619 1620config MFD_TI_LP87565 1621 tristate "TI LP87565 Power Management IC" 1622 depends on I2C && OF 1623 select MFD_CORE 1624 select REGMAP_I2C 1625 help 1626 If you say yes here then you get support for the LP87565 series of 1627 Power Management Integrated Circuits (PMIC). 1628 These include voltage regulators, thermal protection, configurable 1629 General Purpose Outputs (GPO) that are used in portable devices. 1630 1631 This driver can also be built as a module. If so, the module 1632 will be called lp87565. 1633 1634config MFD_TPS65218 1635 tristate "TI TPS65218 Power Management chips" 1636 depends on I2C && OF 1637 select MFD_CORE 1638 select REGMAP_I2C 1639 select REGMAP_IRQ 1640 help 1641 If you say yes here you get support for the TPS65218 series of 1642 Power Management chips. 1643 These include voltage regulators, gpio and other features 1644 that are often used in portable devices. 1645 1646 This driver can also be built as a module. If so, the module 1647 will be called tps65218. 1648 1649config MFD_TPS65219 1650 tristate "TI TPS65219 Power Management IC" 1651 depends on I2C && OF 1652 select MFD_CORE 1653 select REGMAP_I2C 1654 select REGMAP_IRQ 1655 help 1656 If you say yes here you get support for the TPS65219 series of Power 1657 Management ICs. These include voltage regulators, GPIOs and 1658 push/power button that is often used in portable devices. 1659 1660 This driver can also be built as a module. If so, the module 1661 will be called tps65219. 1662 1663config MFD_TPS6586X 1664 bool "TI TPS6586x Power Management chips" 1665 depends on I2C=y 1666 select MFD_CORE 1667 select REGMAP_I2C 1668 help 1669 If you say yes here you get support for the TPS6586X series of 1670 Power Management chips. 1671 This driver provides common support for accessing the device, 1672 additional drivers must be enabled in order to use the 1673 functionality of the device. 1674 1675 This driver can also be built as a module. If so, the module 1676 will be called tps6586x. 1677 1678config MFD_TPS65910 1679 bool "TI TPS65910 Power Management chip" 1680 depends on I2C=y 1681 depends on GPIOLIB || COMPILE_TEST 1682 select MFD_CORE 1683 select REGMAP_I2C 1684 select REGMAP_IRQ 1685 select IRQ_DOMAIN 1686 help 1687 if you say yes here you get support for the TPS65910 series of 1688 Power Management chips. 1689 1690config MFD_TPS65912 1691 tristate 1692 select MFD_CORE 1693 select REGMAP 1694 select REGMAP_IRQ 1695 1696config MFD_TPS65912_I2C 1697 tristate "TI TPS65912 Power Management chip with I2C" 1698 select MFD_TPS65912 1699 select REGMAP_I2C 1700 depends on I2C 1701 help 1702 If you say yes here you get support for the TPS65912 series of 1703 PM chips with I2C interface. 1704 1705config MFD_TPS65912_SPI 1706 tristate "TI TPS65912 Power Management chip with SPI" 1707 select MFD_TPS65912 1708 select REGMAP_SPI 1709 depends on SPI_MASTER 1710 help 1711 If you say yes here you get support for the TPS65912 series of 1712 PM chips with SPI interface. 1713 1714config MFD_TPS6594 1715 tristate 1716 select MFD_CORE 1717 select REGMAP 1718 select REGMAP_IRQ 1719 1720config MFD_TPS6594_I2C 1721 tristate "TI TPS6594 Power Management chip with I2C" 1722 select MFD_TPS6594 1723 select REGMAP_I2C 1724 select CRC8 1725 depends on I2C 1726 help 1727 If you say yes here you get support for the TPS6594 series of 1728 PM chips with I2C interface. 1729 1730 This driver can also be built as a module. If so, the module 1731 will be called tps6594-i2c. 1732 1733config MFD_TPS6594_SPI 1734 tristate "TI TPS6594 Power Management chip with SPI" 1735 select MFD_TPS6594 1736 select REGMAP_SPI 1737 select CRC8 1738 depends on SPI_MASTER 1739 help 1740 If you say yes here you get support for the TPS6594 series of 1741 PM chips with SPI interface. 1742 1743 This driver can also be built as a module. If so, the module 1744 will be called tps6594-spi. 1745 1746config TWL4030_CORE 1747 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1748 depends on I2C=y 1749 select IRQ_DOMAIN 1750 select REGMAP_I2C 1751 help 1752 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1753 This core driver provides register access and IRQ handling 1754 facilities, and registers devices for the various functions 1755 so that function-specific drivers can bind to them. 1756 1757 These multi-function chips are found on many OMAP2 and OMAP3 1758 boards, providing power management, RTC, GPIO, keypad, a 1759 high speed USB OTG transceiver, an audio codec (on most 1760 versions) and many other features. 1761 1762config TWL4030_POWER 1763 bool "TI TWL4030 power resources" 1764 depends on TWL4030_CORE && ARM 1765 help 1766 Say yes here if you want to use the power resources on the 1767 TWL4030 family chips. Most of these resources are regulators, 1768 which have a separate driver; some are control signals, such 1769 as clock request handshaking. 1770 1771 This driver uses board-specific data to initialize the resources 1772 and load scripts controlling which resources are switched off/on 1773 or reset when a sleep, wakeup or warm reset event occurs. 1774 1775config MFD_TWL4030_AUDIO 1776 bool "TI TWL4030 Audio" 1777 depends on TWL4030_CORE 1778 select MFD_CORE 1779 default n 1780 1781config TWL6040_CORE 1782 bool "TI TWL6040 audio codec" 1783 depends on I2C=y 1784 select MFD_CORE 1785 select REGMAP_I2C 1786 select REGMAP_IRQ 1787 default n 1788 help 1789 Say yes here if you want support for Texas Instruments TWL6040 audio 1790 codec. 1791 This driver provides common support for accessing the device, 1792 additional drivers must be enabled in order to use the 1793 functionality of the device (audio, vibra). 1794 1795config MENELAUS 1796 bool "TI TWL92330/Menelaus PM chip" 1797 depends on I2C=y && ARCH_OMAP2 1798 help 1799 If you say yes here you get support for the Texas Instruments 1800 TWL92330/Menelaus Power Management chip. This include voltage 1801 regulators, Dual slot memory card transceivers, real-time clock 1802 and other features that are often used in portable devices like 1803 cell phones and PDAs. 1804 1805config MFD_WL1273_CORE 1806 tristate "TI WL1273 FM radio" 1807 depends on I2C 1808 select MFD_CORE 1809 default n 1810 help 1811 This is the core driver for the TI WL1273 FM radio. This MFD 1812 driver connects the radio-wl1273 V4L2 module and the wl1273 1813 audio codec. 1814 1815config MFD_LM3533 1816 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1817 depends on I2C 1818 select MFD_CORE 1819 select REGMAP_I2C 1820 help 1821 Say yes here to enable support for National Semiconductor / TI 1822 LM3533 Lighting Power chips. 1823 1824 This driver provides common support for accessing the device; 1825 additional drivers must be enabled in order to use the LED, 1826 backlight or ambient-light-sensor functionality of the device. 1827 1828config MFD_TIMBERDALE 1829 tristate "Timberdale FPGA" 1830 select MFD_CORE 1831 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1832 help 1833 This is the core driver for the timberdale FPGA. This device is a 1834 multifunction device which exposes numerous platform devices. 1835 1836 The timberdale FPGA can be found on the Intel Atom development board 1837 for in-vehicle infontainment, called Russellville. 1838 1839config MFD_TC3589X 1840 bool "Toshiba TC35892 and variants" 1841 depends on I2C=y 1842 depends on OF 1843 select MFD_CORE 1844 help 1845 Support for the Toshiba TC35892 and variants I/O Expander. 1846 1847 This driver provides common support for accessing the device, 1848 additional drivers must be enabled in order to use the 1849 functionality of the device. 1850 1851config MFD_TQMX86 1852 tristate "TQ-Systems IO controller TQMX86" 1853 select MFD_CORE 1854 help 1855 Say yes here to enable support for various functions of the 1856 TQ-Systems IO controller and watchdog device, found on their 1857 ComExpress CPU modules. 1858 1859config MFD_VX855 1860 tristate "VIA VX855/VX875 integrated south bridge" 1861 depends on PCI 1862 select MFD_CORE 1863 help 1864 Say yes here to enable support for various functions of the 1865 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1866 and/or vx855_gpio drivers for this to do anything useful. 1867 1868config MFD_LOCHNAGAR 1869 bool "Cirrus Logic Lochnagar Audio Development Board" 1870 select MFD_CORE 1871 select REGMAP_I2C 1872 depends on I2C=y && OF 1873 help 1874 Support for Cirrus Logic Lochnagar audio development board. 1875 1876config MFD_ARIZONA 1877 select REGMAP 1878 select REGMAP_IRQ 1879 select MFD_CORE 1880 tristate 1881 1882config MFD_ARIZONA_I2C 1883 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1884 select MFD_ARIZONA 1885 select REGMAP_I2C 1886 depends on I2C 1887 help 1888 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1889 audio SoC core functionality controlled via I2C. 1890 1891config MFD_ARIZONA_SPI 1892 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1893 select MFD_ARIZONA 1894 select REGMAP_SPI 1895 depends on SPI_MASTER 1896 help 1897 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1898 audio SoC core functionality controlled via SPI. 1899 1900config MFD_CS47L24 1901 bool "Cirrus Logic CS47L24 and WM1831" 1902 depends on MFD_ARIZONA 1903 help 1904 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1905 1906config MFD_WM5102 1907 bool "Wolfson Microelectronics WM5102" 1908 depends on MFD_ARIZONA 1909 help 1910 Support for Wolfson Microelectronics WM5102 low power audio SoC 1911 1912config MFD_WM5110 1913 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1914 depends on MFD_ARIZONA 1915 help 1916 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1917 low power audio SoC 1918 1919config MFD_WM8997 1920 bool "Wolfson Microelectronics WM8997" 1921 depends on MFD_ARIZONA 1922 help 1923 Support for Wolfson Microelectronics WM8997 low power audio SoC 1924 1925config MFD_WM8998 1926 bool "Wolfson Microelectronics WM8998" 1927 depends on MFD_ARIZONA 1928 help 1929 Support for Wolfson Microelectronics WM8998 low power audio SoC 1930 1931config MFD_WM8400 1932 bool "Wolfson Microelectronics WM8400" 1933 select MFD_CORE 1934 depends on I2C=y 1935 select REGMAP_I2C 1936 help 1937 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1938 CODEC. This driver provides common support for accessing 1939 the device, additional drivers must be enabled in order to use 1940 the functionality of the device. 1941 1942config MFD_WM831X 1943 bool 1944 1945config MFD_WM831X_I2C 1946 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1947 select MFD_CORE 1948 select MFD_WM831X 1949 select REGMAP_I2C 1950 select IRQ_DOMAIN 1951 depends on I2C=y 1952 help 1953 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1954 when controlled using I2C. This driver provides common support 1955 for accessing the device, additional drivers must be enabled in 1956 order to use the functionality of the device. 1957 1958config MFD_WM831X_SPI 1959 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1960 select MFD_CORE 1961 select MFD_WM831X 1962 select REGMAP_SPI 1963 select IRQ_DOMAIN 1964 depends on SPI_MASTER 1965 help 1966 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1967 when controlled using SPI. This driver provides common support 1968 for accessing the device, additional drivers must be enabled in 1969 order to use the functionality of the device. 1970 1971config MFD_WM8350 1972 bool 1973 1974config MFD_WM8350_I2C 1975 bool "Wolfson Microelectronics WM8350 with I2C" 1976 select MFD_WM8350 1977 select REGMAP_I2C 1978 depends on I2C=y 1979 help 1980 The WM8350 is an integrated audio and power management 1981 subsystem with watchdog and RTC functionality for embedded 1982 systems. This option enables core support for the WM8350 with 1983 I2C as the control interface. Additional options must be 1984 selected to enable support for the functionality of the chip. 1985 1986config MFD_WM8994 1987 tristate "Wolfson Microelectronics WM8994" 1988 select MFD_CORE 1989 select REGMAP_I2C 1990 select REGMAP_IRQ 1991 depends on I2C 1992 help 1993 The WM8994 is a highly integrated hi-fi CODEC designed for 1994 smartphone applications. As well as audio functionality it 1995 has on board GPIO and regulator functionality which is 1996 supported via the relevant subsystems. This driver provides 1997 core support for the WM8994, in order to use the actual 1998 functionality of the device other drivers must be enabled. 1999 2000config MFD_WM97xx 2001 tristate "Wolfson Microelectronics WM97xx" 2002 select MFD_CORE 2003 select REGMAP_AC97 2004 select AC97_BUS_COMPAT 2005 depends on AC97_BUS_NEW 2006 help 2007 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2008 designed for smartphone applications. As well as audio functionality 2009 it has on board GPIO and a touchscreen functionality which is 2010 supported via the relevant subsystems. This driver provides core 2011 support for the WM97xx, in order to use the actual functionality of 2012 the device other drivers must be enabled. 2013 2014config MFD_STW481X 2015 tristate "Support for ST Microelectronics STw481x" 2016 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 2017 select REGMAP_I2C 2018 select MFD_CORE 2019 help 2020 Select this option to enable the STw481x chip driver used 2021 in various ST Microelectronics and ST-Ericsson embedded 2022 Nomadik series. 2023 2024config MFD_ROHM_BD718XX 2025 tristate "ROHM BD71837 Power Management IC" 2026 depends on I2C=y 2027 depends on OF 2028 select REGMAP_I2C 2029 select REGMAP_IRQ 2030 select MFD_CORE 2031 help 2032 Select this option to get support for the ROHM BD71837 2033 Power Management ICs. BD71837 is designed to power processors like 2034 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 2035 and emergency shut down as well as 32,768KHz clock output. 2036 2037config MFD_ROHM_BD71828 2038 tristate "ROHM BD71828 and BD71815 Power Management IC" 2039 depends on I2C=y 2040 depends on OF 2041 select REGMAP_I2C 2042 select REGMAP_IRQ 2043 select MFD_CORE 2044 help 2045 Select this option to get support for the ROHM BD71828 and BD71815 2046 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 2047 management ICs mainly for battery-powered portable devices. 2048 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 2049 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 2050 also a single-cell linear charger, a Coulomb counter, a real-time 2051 clock (RTC), GPIOs and a 32.768 kHz clock gate. 2052 2053config MFD_ROHM_BD957XMUF 2054 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2055 depends on I2C=y 2056 depends on OF 2057 select REGMAP_I2C 2058 select REGMAP_IRQ 2059 select MFD_CORE 2060 help 2061 Select this option to get support for the ROHM BD9576MUF and 2062 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2063 designed to be used to power R-Car series processors. 2064 2065config MFD_STM32_LPTIMER 2066 tristate "Support for STM32 Low-Power Timer" 2067 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2068 select MFD_CORE 2069 select REGMAP 2070 select REGMAP_MMIO 2071 help 2072 Select this option to enable STM32 Low-Power Timer driver 2073 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2074 resources are also dealt with here. 2075 2076 To compile this driver as a module, choose M here: the 2077 module will be called stm32-lptimer. 2078 2079config MFD_STM32_TIMERS 2080 tristate "Support for STM32 Timers" 2081 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2082 select MFD_CORE 2083 select REGMAP 2084 select REGMAP_MMIO 2085 help 2086 Select this option to enable STM32 timers driver used 2087 for PWM and IIO Timer. This driver allow to share the 2088 registers between the others drivers. 2089 2090config MFD_STPMIC1 2091 tristate "Support for STPMIC1 PMIC" 2092 depends on (I2C=y && OF) 2093 select REGMAP_I2C 2094 select REGMAP_IRQ 2095 select MFD_CORE 2096 help 2097 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2098 key, watchdog and regulator functionalities which are supported via 2099 the relevant subsystems. This driver provides core support for the 2100 STPMIC1. In order to use the actual functionality of the device other 2101 drivers must be enabled. 2102 2103 To compile this driver as a module, choose M here: the 2104 module will be called stpmic1. 2105 2106config MFD_STMFX 2107 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2108 depends on I2C 2109 depends on OF 2110 select MFD_CORE 2111 select REGMAP_I2C 2112 help 2113 Support for the STMicroelectronics Multi-Function eXpander. 2114 2115 This driver provides common support for accessing the device, 2116 additional drivers must be enabled in order to use the functionality 2117 of the device. 2118 2119config MFD_WCD934X 2120 tristate "Support for WCD9340/WCD9341 Codec" 2121 depends on SLIMBUS 2122 select REGMAP 2123 select REGMAP_SLIMBUS 2124 select REGMAP_IRQ 2125 select MFD_CORE 2126 help 2127 Support for the Qualcomm WCD9340/WCD9341 Codec. 2128 This driver provides common support WCD934x audio codec and its 2129 associated Pin Controller, Soundwire Controller and Audio codec. 2130 2131config MFD_ATC260X 2132 tristate 2133 select MFD_CORE 2134 select REGMAP 2135 select REGMAP_IRQ 2136 2137config MFD_ATC260X_I2C 2138 tristate "Actions Semi ATC260x PMICs with I2C" 2139 select MFD_ATC260X 2140 select REGMAP_I2C 2141 depends on I2C 2142 help 2143 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2144 2145 This driver provides common support for accessing the ATC2603C 2146 and ATC2609A chip variants, additional drivers must be enabled 2147 in order to use the functionality of the device. 2148 2149config MFD_KHADAS_MCU 2150 tristate "Support for Khadas System control Microcontroller" 2151 depends on I2C 2152 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2153 select MFD_CORE 2154 select REGMAP_I2C 2155 help 2156 Support for the Khadas System control Microcontroller interface 2157 present on their VIM and Edge boards. 2158 2159 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2160 Edge boards. 2161 2162 It provides multiple boot control features like password check, 2163 power-on options, power-off control and system FAN control on recent 2164 boards. 2165 2166 This driver provides common support for accessing the device, 2167 additional drivers must be enabled in order to use the functionality 2168 of the device. 2169 2170config MFD_ACER_A500_EC 2171 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2172 depends on I2C 2173 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2174 select MFD_CORE 2175 select REGMAP 2176 help 2177 Support for Embedded Controller found on Acer Iconia Tab A500. 2178 The controller itself is ENE KB930, it is running firmware 2179 customized for the specific needs of the Acer A500 hardware. 2180 2181config MFD_QCOM_PM8008 2182 tristate "QCOM PM8008 Power Management IC" 2183 depends on I2C && OF 2184 select REGMAP_I2C 2185 select REGMAP_IRQ 2186 help 2187 Select this option to get support for the Qualcomm Technologies, Inc. 2188 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2189 all the necessary power management, housekeeping, and interface 2190 support functions into a single IC. This driver provides common 2191 support for accessing the device by instantiating all the child nodes 2192 under it in the device tree. Additional drivers must be enabled in 2193 order to use the functionality of the device. 2194 2195menu "Multimedia Capabilities Port drivers" 2196 depends on ARCH_SA1100 2197 2198config MCP 2199 tristate 2200 2201# Interface drivers 2202config MCP_SA11X0 2203 tristate "Support SA11x0 MCP interface" 2204 depends on ARCH_SA1100 2205 select MCP 2206 2207# Chip drivers 2208config MCP_UCB1200 2209 tristate "Support for UCB1200 / UCB1300" 2210 depends on MCP_SA11X0 2211 select MCP 2212 2213config MCP_UCB1200_TS 2214 tristate "Touchscreen interface support" 2215 depends on MCP_UCB1200 && INPUT 2216 2217endmenu 2218 2219config MFD_VEXPRESS_SYSREG 2220 tristate "Versatile Express System Registers" 2221 depends on VEXPRESS_CONFIG && GPIOLIB 2222 default y 2223 select GPIO_GENERIC_PLATFORM 2224 select MFD_CORE 2225 select MFD_SYSCON 2226 help 2227 System Registers are the platform configuration block 2228 on the ARM Ltd. Versatile Express board. 2229 2230config RAVE_SP_CORE 2231 tristate "RAVE SP MCU core driver" 2232 depends on SERIAL_DEV_BUS 2233 select CRC_CCITT 2234 help 2235 Select this to get support for the Supervisory Processor 2236 device found on several devices in RAVE line of hardware. 2237 2238config SGI_MFD_IOC3 2239 bool "SGI IOC3 core driver" 2240 depends on PCI && MIPS && 64BIT 2241 select MFD_CORE 2242 help 2243 This option enables basic support for the SGI IOC3-based 2244 controller cards. This option does not enable any specific 2245 functions on such a card, but provides necessary infrastructure 2246 for other drivers to utilize. 2247 2248 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2249 then say Y. Otherwise say N. 2250 2251config MFD_INTEL_M10_BMC_CORE 2252 tristate 2253 select MFD_CORE 2254 select REGMAP 2255 default n 2256 2257config MFD_INTEL_M10_BMC_SPI 2258 tristate "Intel MAX 10 Board Management Controller with SPI" 2259 depends on SPI_MASTER 2260 select MFD_INTEL_M10_BMC_CORE 2261 select REGMAP_SPI_AVMM 2262 help 2263 Support for the Intel MAX 10 board management controller using the 2264 SPI interface. 2265 2266 This driver provides common support for accessing the device, 2267 additional drivers must be enabled in order to use the functionality 2268 of the device. 2269 2270config MFD_INTEL_M10_BMC_PMCI 2271 tristate "Intel MAX 10 Board Management Controller with PMCI" 2272 depends on FPGA_DFL 2273 select MFD_INTEL_M10_BMC_CORE 2274 select REGMAP 2275 help 2276 Support for the Intel MAX 10 board management controller via PMCI. 2277 2278 This driver provides common support for accessing the device, 2279 additional drivers must be enabled in order to use the functionality 2280 of the device. 2281 2282config MFD_RSMU_I2C 2283 tristate "Renesas Synchronization Management Unit with I2C" 2284 depends on I2C && OF 2285 select MFD_CORE 2286 select REGMAP_I2C 2287 help 2288 Support for the Renesas Synchronization Management Unit, such as 2289 Clockmatrix and 82P33XXX series. This option supports I2C as 2290 the control interface. 2291 2292 This driver provides common support for accessing the device. 2293 Additional drivers must be enabled in order to use the functionality 2294 of the device. 2295 2296config MFD_RSMU_SPI 2297 tristate "Renesas Synchronization Management Unit with SPI" 2298 depends on SPI && OF 2299 select MFD_CORE 2300 select REGMAP_SPI 2301 help 2302 Support for the Renesas Synchronization Management Unit, such as 2303 Clockmatrix and 82P33XXX series. This option supports SPI as 2304 the control interface. 2305 2306 This driver provides common support for accessing the device. 2307 Additional drivers must be enabled in order to use the functionality 2308 of the device. 2309 2310endmenu 2311endif 2312