1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Multifunction miscellaneous devices 4# 5 6if HAS_IOMEM 7menu "Multifunction device drivers" 8 9config MFD_CORE 10 tristate 11 select IRQ_DOMAIN 12 default n 13 14config MFD_CS5535 15 tristate "AMD CS5535 and CS5536 southbridge core functions" 16 select MFD_CORE 17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 18 help 19 This is the core driver for CS5535/CS5536 MFD functions. This is 20 necessary for using the board's GPIO and MFGPT functionality. 21 22config MFD_ALTERA_A10SR 23 bool "Altera Arria10 DevKit System Resource chip" 24 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 25 select REGMAP_SPI 26 select MFD_CORE 27 help 28 Support for the Altera Arria10 DevKit MAX5 System Resource chip 29 using the SPI interface. This driver provides common support for 30 accessing the external gpio extender (LEDs & buttons) and 31 power supply alarms (hwmon). 32 33config MFD_ALTERA_SYSMGR 34 bool "Altera SOCFPGA System Manager" 35 depends on ARCH_INTEL_SOCFPGA && OF 36 select MFD_SYSCON 37 help 38 Select this to get System Manager support for all Altera branded 39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 40 using regmap_mmio accesses for ARM32 parts and SMC calls to 41 EL3 for ARM64 parts. 42 43config MFD_ACT8945A 44 tristate "Active-semi ACT8945A" 45 select MFD_CORE 46 select REGMAP_I2C 47 depends on I2C && OF 48 help 49 Support for the ACT8945A PMIC from Active-semi. This device 50 features three step-down DC/DC converters and four low-dropout 51 linear regulators, along with a complete ActivePath battery 52 charger. 53 54config MFD_SUN4I_GPADC 55 tristate "Allwinner sunxi platforms' GPADC MFD driver" 56 select MFD_CORE 57 select REGMAP_MMIO 58 select REGMAP_IRQ 59 depends on ARCH_SUNXI || COMPILE_TEST 60 depends on !TOUCHSCREEN_SUN4I 61 help 62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 63 This driver will only map the hardware interrupt and registers, you 64 have to select individual drivers based on this MFD to be able to use 65 the ADC or the thermal sensor. This will try to probe the ADC driver 66 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 67 68 To compile this driver as a module, choose M here: the module will be 69 called sun4i-gpadc. 70 71config MFD_AS3711 72 bool "AMS AS3711" 73 select MFD_CORE 74 select REGMAP_I2C 75 select REGMAP_IRQ 76 depends on I2C=y 77 help 78 Support for the AS3711 PMIC from AMS 79 80config MFD_AS3722 81 tristate "ams AS3722 Power Management IC" 82 select MFD_CORE 83 select REGMAP_I2C 84 select REGMAP_IRQ 85 depends on I2C=y && OF 86 help 87 The ams AS3722 is a compact system PMU suitable for mobile phones, 88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 89 controllers, 11 LDOs, RTC, automatic battery, temperature and 90 over current monitoring, GPIOs, ADC and a watchdog. 91 92config PMIC_ADP5520 93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 94 depends on I2C=y 95 help 96 Say yes here to add support for Analog Devices AD5520 and ADP5501, 97 Multifunction Power Management IC. This includes 98 the I2C driver and the core APIs _only_, you have to select 99 individual components like LCD backlight, LEDs, GPIOs and Kepad 100 under the corresponding menus. 101 102config MFD_AAT2870_CORE 103 bool "AnalogicTech AAT2870" 104 select MFD_CORE 105 depends on I2C=y 106 depends on GPIOLIB || COMPILE_TEST 107 help 108 If you say yes here you get support for the AAT2870. 109 This driver provides common support for accessing the device, 110 additional drivers must be enabled in order to use the 111 functionality of the device. 112 113config MFD_AT91_USART 114 tristate "AT91 USART Driver" 115 select MFD_CORE 116 depends on ARCH_AT91 || COMPILE_TEST 117 help 118 Select this to get support for AT91 USART IP. This is a wrapper 119 over at91-usart-serial driver and usart-spi-driver. Only one function 120 can be used at a time. The choice is done at boot time by the probe 121 function of this MFD driver according to a device tree property. 122 123config MFD_ATMEL_FLEXCOM 124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 125 select MFD_CORE 126 depends on OF 127 help 128 Select this to get support for Atmel Flexcom. This is a wrapper 129 which embeds a SPI controller, a I2C controller and a USART. Only 130 one function can be used at a time. The choice is done at boot time 131 by the probe function of this MFD driver according to a device tree 132 property. 133 134config MFD_ATMEL_HLCDC 135 tristate "Atmel HLCDC (High-end LCD Controller)" 136 select MFD_CORE 137 select REGMAP_MMIO 138 depends on OF 139 help 140 If you say yes here you get support for the HLCDC block. 141 This driver provides common support for accessing the device, 142 additional drivers must be enabled in order to use the 143 functionality of the device. 144 145config MFD_ATMEL_SMC 146 bool 147 select MFD_SYSCON 148 149config MFD_BCM590XX 150 tristate "Broadcom BCM590xx PMUs" 151 select MFD_CORE 152 select REGMAP_I2C 153 depends on I2C 154 help 155 Support for the BCM590xx PMUs from Broadcom 156 157config MFD_BD9571MWV 158 tristate "ROHM BD9571MWV PMIC" 159 select MFD_CORE 160 select REGMAP_I2C 161 select REGMAP_IRQ 162 depends on I2C 163 help 164 Support for the ROHM BD9571MWV PMIC, which contains single 165 voltage regulator, voltage sampling units, GPIO block and 166 watchdog block. 167 168 This driver can also be built as a module. If so, the module 169 will be called bd9571mwv. 170 171config MFD_AC100 172 tristate "X-Powers AC100" 173 select MFD_CORE 174 depends on SUNXI_RSB 175 help 176 If you say Y here you get support for the X-Powers AC100 audio codec 177 IC. 178 This driver include only the core APIs. You have to select individual 179 components like codecs or RTC under the corresponding menus. 180 181config MFD_AXP20X 182 tristate 183 select MFD_CORE 184 select REGMAP_IRQ 185 186config MFD_AXP20X_I2C 187 tristate "X-Powers AXP series PMICs with I2C" 188 select MFD_AXP20X 189 select REGMAP_I2C 190 depends on I2C 191 help 192 If you say Y here you get support for the X-Powers AXP series power 193 management ICs (PMICs) controlled with I2C. 194 This driver include only the core APIs. You have to select individual 195 components like regulators or the PEK (Power Enable Key) under the 196 corresponding menus. 197 198 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 199 (builtin) and not a module, as the OpRegion must be available as 200 soon as possible. For the same reason the I2C bus driver options 201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 202 203config MFD_AXP20X_RSB 204 tristate "X-Powers AXP series PMICs with RSB" 205 select MFD_AXP20X 206 depends on SUNXI_RSB 207 help 208 If you say Y here you get support for the X-Powers AXP series power 209 management ICs (PMICs) controlled with RSB. 210 This driver include only the core APIs. You have to select individual 211 components like regulators or the PEK (Power Enable Key) under the 212 corresponding menus. 213 214config MFD_CROS_EC_DEV 215 tristate "ChromeOS Embedded Controller multifunction device" 216 select MFD_CORE 217 depends on CROS_EC 218 default CROS_EC 219 help 220 Select this to get support for ChromeOS Embedded Controller 221 sub-devices. This driver will instantiate additional drivers such 222 as RTC, USBPD, etc. but you have to select the individual drivers. 223 224 To compile this driver as a module, choose M here: the module will be 225 called cros-ec-dev. 226 227config MFD_MADERA 228 tristate "Cirrus Logic Madera codecs" 229 select MFD_CORE 230 select REGMAP 231 select REGMAP_IRQ 232 select MADERA_IRQ 233 select PINCTRL 234 select PINCTRL_MADERA 235 help 236 Support for the Cirrus Logic Madera platform audio codecs 237 238config MFD_MADERA_I2C 239 tristate "Cirrus Logic Madera codecs with I2C" 240 depends on MFD_MADERA 241 depends on I2C 242 select REGMAP_I2C 243 help 244 Support for the Cirrus Logic Madera platform audio SoC 245 core functionality controlled via I2C. 246 247config MFD_MADERA_SPI 248 tristate "Cirrus Logic Madera codecs with SPI" 249 depends on MFD_MADERA 250 depends on SPI_MASTER 251 select REGMAP_SPI 252 help 253 Support for the Cirrus Logic Madera platform audio SoC 254 core functionality controlled via SPI. 255 256config MFD_CS47L15 257 bool "Cirrus Logic CS47L15" 258 select PINCTRL_CS47L15 259 depends on MFD_MADERA 260 help 261 Support for Cirrus Logic CS47L15 Smart Codec 262 263config MFD_CS47L35 264 bool "Cirrus Logic CS47L35" 265 select PINCTRL_CS47L35 266 depends on MFD_MADERA 267 help 268 Support for Cirrus Logic CS47L35 Smart Codec 269 270config MFD_CS47L85 271 bool "Cirrus Logic CS47L85" 272 select PINCTRL_CS47L85 273 depends on MFD_MADERA 274 help 275 Support for Cirrus Logic CS47L85 Smart Codec 276 277config MFD_CS47L90 278 bool "Cirrus Logic CS47L90/91" 279 select PINCTRL_CS47L90 280 depends on MFD_MADERA 281 help 282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 283 284config MFD_CS47L92 285 bool "Cirrus Logic CS47L92/93" 286 select PINCTRL_CS47L92 287 depends on MFD_MADERA 288 help 289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 290 291config MFD_ASIC3 292 bool "Compaq ASIC3" 293 depends on GPIOLIB 294 depends on ARM || COMPILE_TEST 295 select MFD_CORE 296 help 297 This driver supports the ASIC3 multifunction chip found on many 298 PDAs (mainly iPAQ and HTC based ones) 299 300config PMIC_DA903X 301 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 302 depends on I2C=y 303 help 304 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 305 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 306 usually found on PXA processors-based platforms. This includes 307 the I2C driver and the core APIs _only_, you have to select 308 individual components like LCD backlight, voltage regulators, 309 LEDs and battery-charger under the corresponding menus. 310 311config PMIC_DA9052 312 bool 313 select MFD_CORE 314 315config MFD_DA9052_SPI 316 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 317 select REGMAP_SPI 318 select REGMAP_IRQ 319 select PMIC_DA9052 320 depends on SPI_MASTER=y 321 help 322 Support for the Dialog Semiconductor DA9052 PMIC 323 when controlled using SPI. This driver provides common support 324 for accessing the device, additional drivers must be enabled in 325 order to use the functionality of the device. 326 327config MFD_DA9052_I2C 328 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 329 select REGMAP_I2C 330 select REGMAP_IRQ 331 select PMIC_DA9052 332 depends on I2C=y 333 help 334 Support for the Dialog Semiconductor DA9052 PMIC 335 when controlled using I2C. This driver provides common support 336 for accessing the device, additional drivers must be enabled in 337 order to use the functionality of the device. 338 339config MFD_DA9055 340 bool "Dialog Semiconductor DA9055 PMIC Support" 341 select REGMAP_I2C 342 select REGMAP_IRQ 343 select MFD_CORE 344 depends on I2C=y 345 help 346 Say yes here for support of Dialog Semiconductor DA9055. This is 347 a Power Management IC. This driver provides common support for 348 accessing the device as well as the I2C interface to the chip itself. 349 Additional drivers must be enabled in order to use the functionality 350 of the device. 351 352 This driver can be built as a module. If built as a module it will be 353 called "da9055" 354 355config MFD_DA9062 356 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 357 select MFD_CORE 358 select REGMAP_I2C 359 select REGMAP_IRQ 360 depends on I2C 361 help 362 Say yes here for support for the Dialog Semiconductor DA9061 and 363 DA9062 PMICs. 364 This includes the I2C driver and core APIs. 365 Additional drivers must be enabled in order to use the functionality 366 of the device. 367 368config MFD_DA9063 369 tristate "Dialog Semiconductor DA9063 PMIC Support" 370 select MFD_CORE 371 select REGMAP_I2C 372 select REGMAP_IRQ 373 depends on I2C 374 help 375 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 376 This includes the I2C driver and core APIs. 377 Additional drivers must be enabled in order to use the functionality 378 of the device. 379 380config MFD_DA9150 381 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 382 depends on I2C 383 select MFD_CORE 384 select REGMAP_I2C 385 select REGMAP_IRQ 386 help 387 This adds support for the DA9150 integrated charger and fuel-gauge 388 chip. This driver provides common support for accessing the device. 389 Additional drivers must be enabled in order to use the specific 390 features of the device. 391 392config MFD_DLN2 393 tristate "Diolan DLN2 support" 394 select MFD_CORE 395 depends on USB 396 help 397 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 398 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 399 etc. must be enabled in order to use the functionality of 400 the device. 401 402config MFD_ENE_KB3930 403 tristate "ENE KB3930 Embedded Controller support" 404 depends on I2C 405 depends on MACH_MMP3_DT || COMPILE_TEST 406 select MFD_CORE 407 help 408 This adds support for the power-off functionality and access to 409 the registers that control LEDS and USB port power on ENE KB3930 410 Embedded Controller. To use the LED functionality LEDS_ARIEL must 411 be enabled. 412 413config MFD_EXYNOS_LPASS 414 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 415 depends on ARCH_EXYNOS || COMPILE_TEST 416 select MFD_CORE 417 select REGMAP_MMIO 418 help 419 Select this option to enable support for Samsung Exynos Low Power 420 Audio Subsystem. 421 422config MFD_GATEWORKS_GSC 423 tristate "Gateworks System Controller" 424 depends on (I2C && OF) 425 select MFD_CORE 426 select REGMAP_I2C 427 select REGMAP_IRQ 428 help 429 Enable support for the Gateworks System Controller (GSC) found 430 on Gateworks Single Board Computers supporting system functions 431 such as push-button monitor, multiple ADC's for voltage and 432 temperature monitoring, fan controller and watchdog monitor. 433 This driver provides common support for accessing the device. 434 Additional drivers must be enabled in order to use the 435 functionality of the device. 436 437config MFD_MC13XXX 438 tristate 439 depends on (SPI_MASTER || I2C) 440 select MFD_CORE 441 select REGMAP_IRQ 442 help 443 Enable support for the Freescale MC13783 and MC13892 PMICs. 444 This driver provides common support for accessing the device, 445 additional drivers must be enabled in order to use the 446 functionality of the device. 447 448config MFD_MC13XXX_SPI 449 tristate "Freescale MC13783 and MC13892 SPI interface" 450 depends on SPI_MASTER 451 select REGMAP_SPI 452 select MFD_MC13XXX 453 help 454 Select this if your MC13xxx is connected via an SPI bus. 455 456config MFD_MC13XXX_I2C 457 tristate "Freescale MC13892 I2C interface" 458 depends on I2C 459 select REGMAP_I2C 460 select MFD_MC13XXX 461 help 462 Select this if your MC13xxx is connected via an I2C bus. 463 464config MFD_MP2629 465 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 466 depends on I2C 467 select REGMAP_I2C 468 select MFD_CORE 469 help 470 Select this option to enable support for Monolithic Power Systems 471 battery charger. This provides ADC, thermal and battery charger power 472 management functions. 473 474config MFD_MXS_LRADC 475 tristate "Freescale i.MX23/i.MX28 LRADC" 476 depends on ARCH_MXS || COMPILE_TEST 477 select MFD_CORE 478 select STMP_DEVICE 479 help 480 Say yes here to build support for the Low Resolution 481 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 482 processors. This driver provides common support for accessing the 483 device, additional drivers must be enabled in order to use the 484 functionality of the device: 485 mxs-lradc-adc for ADC readings 486 mxs-lradc-ts for touchscreen support 487 488 This driver can also be built as a module. If so, the module will be 489 called mxs-lradc. 490 491config MFD_MX25_TSADC 492 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 493 select REGMAP_MMIO 494 depends on (SOC_IMX25 && OF) || COMPILE_TEST 495 help 496 Enable support for the integrated Touchscreen and ADC unit of the 497 i.MX25 processors. They consist of a conversion queue for general 498 purpose ADC and a queue for Touchscreens. 499 500config MFD_HI6421_PMIC 501 tristate "HiSilicon Hi6421 PMU/Codec IC" 502 depends on OF 503 select MFD_CORE 504 select REGMAP_MMIO 505 help 506 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 507 functions, such as regulators, RTC, codec, Coulomb counter, etc. 508 This driver includes core APIs _only_. You have to select 509 individual components like voltage regulators under corresponding 510 menus in order to enable them. 511 We communicate with the Hi6421 via memory-mapped I/O. 512 513config MFD_HI6421_SPMI 514 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 515 depends on OF 516 depends on SPMI 517 select MFD_CORE 518 select REGMAP_SPMI 519 help 520 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 521 multi-functions, such as regulators, RTC, codec, Coulomb counter, 522 etc. 523 524 This driver includes core APIs _only_. You have to select 525 individual components like voltage regulators under corresponding 526 menus in order to enable them. 527 We communicate with the Hi6421v600 via a SPMI bus. 528 529config MFD_HI655X_PMIC 530 tristate "HiSilicon Hi655X series PMU/Codec IC" 531 depends on ARCH_HISI || COMPILE_TEST 532 depends on OF 533 select MFD_CORE 534 select REGMAP_MMIO 535 select REGMAP_IRQ 536 help 537 Select this option to enable Hisilicon hi655x series pmic driver. 538 539config HTC_PASIC3 540 tristate "HTC PASIC3 LED/DS1WM chip support" 541 select MFD_CORE 542 help 543 This core driver provides register access for the LED/DS1WM 544 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 545 HTC Magician devices, respectively. Actual functionality is 546 handled by the leds-pasic3 and ds1wm drivers. 547 548config HTC_I2CPLD 549 bool "HTC I2C PLD chip support" 550 depends on I2C=y && GPIOLIB 551 help 552 If you say yes here you get support for the supposed CPLD 553 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 554 This device provides input and output GPIOs through an I2C 555 interface to one or more sub-chips. 556 557config MFD_INTEL_QUARK_I2C_GPIO 558 tristate "Intel Quark MFD I2C GPIO" 559 depends on PCI 560 depends on X86 561 depends on COMMON_CLK 562 select MFD_CORE 563 help 564 This MFD provides support for I2C and GPIO that exist only 565 in a single PCI device. It splits the 2 IO devices to 566 their respective IO driver. 567 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 568 569config LPC_ICH 570 tristate "Intel ICH LPC" 571 depends on PCI 572 select MFD_CORE 573 help 574 The LPC bridge function of the Intel ICH provides support for 575 many functional units. This driver provides needed support for 576 other drivers to control these functions, currently GPIO and 577 watchdog. 578 579config LPC_SCH 580 tristate "Intel SCH LPC" 581 depends on PCI 582 select MFD_CORE 583 help 584 LPC bridge function of the Intel SCH provides support for 585 System Management Bus and General Purpose I/O. 586 587config INTEL_SOC_PMIC 588 bool "Support for Crystal Cove PMIC" 589 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 590 depends on X86 || COMPILE_TEST 591 depends on I2C_DESIGNWARE_PLATFORM=y 592 select MFD_CORE 593 select REGMAP_I2C 594 select REGMAP_IRQ 595 help 596 Select this option to enable support for Crystal Cove PMIC 597 on some Intel SoC systems. The PMIC provides ADC, GPIO, 598 thermal, charger and related power management functions 599 on these systems. 600 601 This option is a bool as it provides an ACPI OpRegion which must be 602 available before any devices using it are probed. This option also 603 causes the designware-i2c driver to be builtin for the same reason. 604 605config INTEL_SOC_PMIC_BXTWC 606 tristate "Support for Intel Broxton Whiskey Cove PMIC" 607 depends on MFD_INTEL_PMC_BXT 608 select MFD_CORE 609 select REGMAP_IRQ 610 help 611 Select this option to enable support for Whiskey Cove PMIC 612 on Intel Broxton systems. The PMIC provides ADC, GPIO, 613 thermal, charger and related power management functions 614 on these systems. 615 616config INTEL_SOC_PMIC_CHTWC 617 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 618 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 619 depends on X86 || COMPILE_TEST 620 depends on I2C_DESIGNWARE_PLATFORM=y 621 select MFD_CORE 622 select REGMAP_I2C 623 select REGMAP_IRQ 624 help 625 Select this option to enable support for the Intel Cherry Trail 626 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 627 628 This option is a bool as it provides an ACPI OpRegion which must be 629 available before any devices using it are probed. This option also 630 causes the designware-i2c driver to be builtin for the same reason. 631 632config INTEL_SOC_PMIC_CHTDC_TI 633 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 634 depends on GPIOLIB 635 depends on I2C 636 depends on ACPI 637 depends on X86 638 select MFD_CORE 639 select REGMAP_I2C 640 select REGMAP_IRQ 641 help 642 Select this option for supporting Dollar Cove (TI version) PMIC 643 device that is found on some Intel Cherry Trail systems. 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_INTEL_PMT 694 tristate "Intel Platform Monitoring Technology (PMT) support" 695 depends on PCI 696 select MFD_CORE 697 help 698 The Intel Platform Monitoring Technology (PMT) is an interface that 699 provides access to hardware monitor registers. This driver supports 700 Telemetry, Watcher, and Crashlog PMT capabilities/devices for 701 platforms starting from Tiger Lake. 702 703config MFD_IPAQ_MICRO 704 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 705 depends on SA1100_H3100 || SA1100_H3600 706 select MFD_CORE 707 help 708 Select this to get support for the Microcontroller found in 709 the Compaq iPAQ handheld computers. This is an Atmel 710 AT90LS8535 microcontroller flashed with a special iPAQ 711 firmware using the custom protocol implemented in this driver. 712 713config MFD_IQS62X 714 tristate "Azoteq IQS620A/621/622/624/625 core support" 715 depends on I2C 716 select MFD_CORE 717 select REGMAP_I2C 718 help 719 Say Y here if you want to build core support for the Azoteq IQS620A, 720 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 721 options must be selected to enable device-specific functions. 722 723 To compile this driver as a module, choose M here: the module will 724 be called iqs62x. 725 726config MFD_JANZ_CMODIO 727 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 728 select MFD_CORE 729 depends on PCI 730 help 731 This is the core driver for the Janz CMOD-IO PCI MODULbus 732 carrier board. This device is a PCI to MODULbus bridge which may 733 host many different types of MODULbus daughterboards, including 734 CAN and GPIO controllers. 735 736config MFD_KEMPLD 737 tristate "Kontron module PLD device" 738 select MFD_CORE 739 help 740 This is the core driver for the PLD (Programmable Logic Device) found 741 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 742 well as on some other Kontron products. The PLD device may provide 743 functions like watchdog, GPIO, UART and I2C bus. 744 745 This driver can also be built as a module. If so, the module 746 will be called kempld-core. 747 748config MFD_88PM800 749 tristate "Marvell 88PM800" 750 depends on I2C 751 select REGMAP_I2C 752 select REGMAP_IRQ 753 select MFD_CORE 754 help 755 This supports for Marvell 88PM800 Power Management IC. 756 This includes the I2C driver and the core APIs _only_, you have to 757 select individual components like voltage regulators, RTC and 758 battery-charger under the corresponding menus. 759 760config MFD_88PM805 761 tristate "Marvell 88PM805" 762 depends on I2C 763 select REGMAP_I2C 764 select REGMAP_IRQ 765 select MFD_CORE 766 help 767 This supports for Marvell 88PM805 Power Management IC. This includes 768 the I2C driver and the core APIs _only_, you have to select individual 769 components like codec device, headset/Mic device under the 770 corresponding menus. 771 772config MFD_88PM860X 773 bool "Marvell 88PM8606/88PM8607" 774 depends on I2C=y 775 select REGMAP_I2C 776 select MFD_CORE 777 help 778 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 779 This includes the I2C driver and the core APIs _only_, you have to 780 select individual components like voltage regulators, RTC and 781 battery-charger under the corresponding menus. 782 783config MFD_MAX14577 784 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 785 depends on I2C 786 select MFD_CORE 787 select REGMAP_I2C 788 select REGMAP_IRQ 789 select IRQ_DOMAIN 790 help 791 Say yes here to add support for Maxim Semiconductor MAX14577 and 792 MAX77836 Micro-USB ICs with battery charger. 793 This driver provides common support for accessing the device; 794 additional drivers must be enabled in order to use the functionality 795 of the device. 796 797config MFD_MAX77620 798 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 799 depends on I2C=y 800 depends on OF || COMPILE_TEST 801 select MFD_CORE 802 select REGMAP_I2C 803 select REGMAP_IRQ 804 select IRQ_DOMAIN 805 help 806 Say yes here to add support for Maxim Semiconductor MAX77620 and 807 MAX20024 which are Power Management IC with General purpose pins, 808 RTC, regulators, clock generator, watchdog etc. This driver 809 provides common support for accessing the device; additional drivers 810 must be enabled in order to use the functionality of the device. 811 812config MFD_MAX77650 813 tristate "Maxim MAX77650/77651 PMIC Support" 814 depends on I2C 815 depends on OF || COMPILE_TEST 816 select MFD_CORE 817 select REGMAP_I2C 818 select REGMAP_IRQ 819 help 820 Say Y here to add support for Maxim Semiconductor MAX77650 and 821 MAX77651 Power Management ICs. This is the core multifunction 822 driver for interacting with the device. The module name is 823 'max77650'. Additional drivers can be enabled in order to use 824 the following functionalities of the device: GPIO, regulator, 825 charger, LED, onkey. 826 827config MFD_MAX77686 828 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 829 depends on I2C 830 depends on OF || COMPILE_TEST 831 select MFD_CORE 832 select REGMAP_I2C 833 select REGMAP_IRQ 834 select IRQ_DOMAIN 835 help 836 Say yes here to add support for Maxim Semiconductor MAX77686 and 837 MAX77802 which are Power Management IC with an RTC on chip. 838 This driver provides common support for accessing the device; 839 additional drivers must be enabled in order to use the functionality 840 of the device. 841 842config MFD_MAX77693 843 tristate "Maxim Semiconductor MAX77693 PMIC Support" 844 depends on I2C 845 select MFD_CORE 846 select REGMAP_I2C 847 select REGMAP_IRQ 848 help 849 Say yes here to add support for Maxim Semiconductor MAX77693. 850 This is a companion Power Management IC with Flash, Haptic, Charger, 851 and MUIC(Micro USB Interface Controller) controls on chip. 852 This driver provides common support for accessing the device; 853 additional drivers must be enabled in order to use the functionality 854 of the device. 855 856config MFD_MAX77843 857 bool "Maxim Semiconductor MAX77843 PMIC Support" 858 depends on I2C=y 859 select MFD_CORE 860 select REGMAP_I2C 861 select REGMAP_IRQ 862 help 863 Say yes here to add support for Maxim Semiconductor MAX77843. 864 This is companion Power Management IC with LEDs, Haptic, Charger, 865 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 866 This driver provides common support for accessing the device; 867 additional drivers must be enabled in order to use the functionality 868 of the device. 869 870config MFD_MAX8907 871 tristate "Maxim Semiconductor MAX8907 PMIC Support" 872 select MFD_CORE 873 depends on I2C 874 select REGMAP_I2C 875 select REGMAP_IRQ 876 help 877 Say yes here to add support for Maxim Semiconductor MAX8907. This is 878 a Power Management IC. This driver provides common support for 879 accessing the device; additional drivers must be enabled in order 880 to use the functionality of the device. 881 882config MFD_MAX8925 883 bool "Maxim Semiconductor MAX8925 PMIC Support" 884 depends on I2C=y 885 select MFD_CORE 886 help 887 Say yes here to add support for Maxim Semiconductor MAX8925. This is 888 a Power Management IC. This driver provides common support for 889 accessing the device, additional drivers must be enabled in order 890 to use the functionality of the device. 891 892config MFD_MAX8997 893 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 894 depends on I2C=y 895 select MFD_CORE 896 select IRQ_DOMAIN 897 help 898 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 899 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 900 MUIC controls on chip. 901 This driver provides common support for accessing the device; 902 additional drivers must be enabled in order to use the functionality 903 of the device. 904 905config MFD_MAX8998 906 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 907 depends on I2C=y 908 select MFD_CORE 909 select IRQ_DOMAIN 910 help 911 Say yes here to add support for Maxim Semiconductor MAX8998 and 912 National Semiconductor LP3974. This is a Power Management IC. 913 This driver provides common support for accessing the device, 914 additional drivers must be enabled in order to use the functionality 915 of the device. 916 917config MFD_MT6360 918 tristate "Mediatek MT6360 SubPMIC" 919 select MFD_CORE 920 select REGMAP_I2C 921 select REGMAP_IRQ 922 select CRC8 923 depends on I2C 924 help 925 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 926 PMU part includes Charger, Flashlight, RGB LED 927 PMIC part includes 2-channel BUCKs and 2-channel LDOs 928 LDO part includes 4-channel LDOs 929 930config MFD_MT6397 931 tristate "MediaTek MT6397 PMIC Support" 932 select MFD_CORE 933 select IRQ_DOMAIN 934 help 935 Say yes here to add support for MediaTek MT6397 PMIC. This is 936 a Power Management IC. This driver provides common support for 937 accessing the device; additional drivers must be enabled in order 938 to use the functionality of the device. 939 940config MFD_MENF21BMC 941 tristate "MEN 14F021P00 Board Management Controller Support" 942 depends on I2C 943 select MFD_CORE 944 help 945 Say yes here to add support for the MEN 14F021P00 BMC 946 which is a Board Management Controller connected to the I2C bus. 947 The device supports multiple sub-devices like LED, HWMON and WDT. 948 This driver provides common support for accessing the devices; 949 additional drivers must be enabled in order to use the 950 functionality of the BMC device. 951 952 This driver can also be built as a module. If so the module 953 will be called menf21bmc. 954 955config EZX_PCAP 956 bool "Motorola EZXPCAP Support" 957 depends on SPI_MASTER 958 help 959 This enables the PCAP ASIC present on EZX Phones. This is 960 needed for MMC, TouchScreen, Sound, USB, etc.. 961 962config MFD_CPCAP 963 tristate "Support for Motorola CPCAP" 964 depends on SPI 965 depends on OF || COMPILE_TEST 966 select MFD_CORE 967 select REGMAP_SPI 968 select REGMAP_IRQ 969 help 970 Say yes here if you want to include driver for CPCAP. 971 It is used on many Motorola phones and tablets as a PMIC. 972 At least Motorola Droid 4 is known to use CPCAP. 973 974config MFD_VIPERBOARD 975 tristate "Nano River Technologies Viperboard" 976 select MFD_CORE 977 depends on USB 978 default n 979 help 980 Say yes here if you want support for Nano River Technologies 981 Viperboard. 982 There are mfd cell drivers available for i2c master, adc and 983 both gpios found on the board. The spi part does not yet 984 have a driver. 985 You need to select the mfd cell drivers separately. 986 The drivers do not support all features the board exposes. 987 988config MFD_NTXEC 989 tristate "Netronix embedded controller (EC)" 990 depends on OF || COMPILE_TEST 991 depends on I2C 992 select REGMAP_I2C 993 select MFD_CORE 994 help 995 Say yes here if you want to support the embedded controller found in 996 certain e-book readers designed by the original design manufacturer 997 Netronix. 998 999config MFD_RETU 1000 tristate "Nokia Retu and Tahvo multi-function device" 1001 select MFD_CORE 1002 depends on I2C 1003 select REGMAP_IRQ 1004 help 1005 Retu and Tahvo are a multi-function devices found on Nokia 1006 Internet Tablets (770, N800 and N810). 1007 1008config MFD_PCF50633 1009 tristate "NXP PCF50633" 1010 depends on I2C 1011 select REGMAP_I2C 1012 help 1013 Say yes here if you have NXP PCF50633 chip on your board. 1014 This core driver provides register access and IRQ handling 1015 facilities, and registers devices for the various functions 1016 so that function-specific drivers can bind to them. 1017 1018config PCF50633_ADC 1019 tristate "NXP PCF50633 ADC" 1020 depends on MFD_PCF50633 1021 help 1022 Say yes here if you want to include support for ADC in the 1023 NXP PCF50633 chip. 1024 1025config PCF50633_GPIO 1026 tristate "NXP PCF50633 GPIO" 1027 depends on MFD_PCF50633 1028 help 1029 Say yes here if you want to include support GPIO for pins on 1030 the PCF50633 chip. 1031 1032config UCB1400_CORE 1033 tristate "Philips UCB1400 Core driver" 1034 depends on AC97_BUS 1035 depends on GPIOLIB 1036 help 1037 This enables support for the Philips UCB1400 core functions. 1038 The UCB1400 is an AC97 audio codec. 1039 1040 To compile this driver as a module, choose M here: the 1041 module will be called ucb1400_core. 1042 1043config MFD_PM8XXX 1044 tristate "Qualcomm PM8xxx PMIC chips driver" 1045 depends on (ARM || HEXAGON || COMPILE_TEST) 1046 select IRQ_DOMAIN_HIERARCHY 1047 select MFD_CORE 1048 select REGMAP 1049 help 1050 If you say yes to this option, support will be included for the 1051 built-in PM8xxx PMIC chips. 1052 1053 This is required if your board has a PM8xxx and uses its features, 1054 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1055 1056 Say M here if you want to include support for PM8xxx chips as a 1057 module. This will build a module called "pm8xxx-core". 1058 1059config MFD_QCOM_RPM 1060 tristate "Qualcomm Resource Power Manager (RPM)" 1061 depends on ARCH_QCOM && OF 1062 help 1063 If you say yes to this option, support will be included for the 1064 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1065 8064 based devices. 1066 1067 This is required to access many regulators, clocks and bus 1068 frequencies controlled by the RPM on these devices. 1069 1070 Say M here if you want to include support for the Qualcomm RPM as a 1071 module. This will build a module called "qcom_rpm". 1072 1073config MFD_SPMI_PMIC 1074 tristate "Qualcomm SPMI PMICs" 1075 depends on ARCH_QCOM || COMPILE_TEST 1076 depends on OF 1077 depends on SPMI 1078 select REGMAP_SPMI 1079 help 1080 This enables support for the Qualcomm SPMI PMICs. 1081 These PMICs are currently used with the Snapdragon 800 series of 1082 SoCs. Note, that this will only be useful paired with descriptions 1083 of the independent functions as children nodes in the device tree. 1084 1085 Say M here if you want to include support for the SPMI PMIC 1086 series as a module. The module will be called "qcom-spmi-pmic". 1087 1088config MFD_RDC321X 1089 tristate "RDC R-321x southbridge" 1090 select MFD_CORE 1091 depends on PCI 1092 help 1093 Say yes here if you want to have support for the RDC R-321x SoC 1094 southbridge which provides access to GPIOs and Watchdog using the 1095 southbridge PCI device configuration space. 1096 1097config MFD_RT4831 1098 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1099 depends on I2C 1100 select MFD_CORE 1101 select REGMAP_I2C 1102 help 1103 This enables support for the Richtek RT4831 that includes 4 channel 1104 WLED driving and Display Bias Voltage. It's commonly used to provide 1105 power to the LCD display and LCD backlight. 1106 1107config MFD_RT5033 1108 tristate "Richtek RT5033 Power Management IC" 1109 depends on I2C 1110 select MFD_CORE 1111 select REGMAP_I2C 1112 select REGMAP_IRQ 1113 help 1114 This driver provides for the Richtek RT5033 Power Management IC, 1115 which includes the I2C driver and the Core APIs. This driver provides 1116 common support for accessing the device. The device supports multiple 1117 sub-devices like charger, fuel gauge, flash LED, current source, 1118 LDO and Buck. 1119 1120config MFD_RC5T583 1121 bool "Ricoh RC5T583 Power Management system device" 1122 depends on I2C=y 1123 select MFD_CORE 1124 select REGMAP_I2C 1125 help 1126 Select this option to get support for the RICOH583 Power 1127 Management system device. 1128 This driver provides common support for accessing the device 1129 through i2c interface. The device supports multiple sub-devices 1130 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1131 Additional drivers must be enabled in order to use the 1132 different functionality of the device. 1133 1134config MFD_RK808 1135 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1136 depends on I2C && OF 1137 select MFD_CORE 1138 select REGMAP_I2C 1139 select REGMAP_IRQ 1140 help 1141 If you say yes here you get support for the RK805, RK808, RK809, 1142 RK817 and RK818 Power Management chips. 1143 This driver provides common support for accessing the device 1144 through I2C interface. The device supports multiple sub-devices 1145 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1146 1147config MFD_RN5T618 1148 tristate "Ricoh RN5T567/618 PMIC" 1149 depends on I2C 1150 depends on OF 1151 select MFD_CORE 1152 select REGMAP_I2C 1153 select REGMAP_IRQ 1154 help 1155 Say yes here to add support for the Ricoh RN5T567, 1156 RN5T618, RC5T619 PMIC. 1157 This driver provides common support for accessing the device, 1158 additional drivers must be enabled in order to use the 1159 functionality of the device. 1160 1161config MFD_SEC_CORE 1162 tristate "Samsung Electronics PMIC Series Support" 1163 depends on I2C=y 1164 depends on OF || COMPILE_TEST 1165 select MFD_CORE 1166 select REGMAP_I2C 1167 select REGMAP_IRQ 1168 help 1169 Support for the Samsung Electronics PMIC devices coming 1170 usually along with Samsung Exynos SoC chipset. 1171 This driver provides common support for accessing the device, 1172 additional drivers must be enabled in order to use the functionality 1173 of the device 1174 1175 To compile this driver as a module, choose M here: the 1176 module will be called sec-core. 1177 Have in mind that important core drivers (like regulators) depend 1178 on this driver so building this as a module might require proper 1179 initial ramdisk or might not boot up as well in certain scenarios. 1180 1181config MFD_SI476X_CORE 1182 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1183 depends on I2C 1184 select MFD_CORE 1185 select REGMAP_I2C 1186 help 1187 This is the core driver for the SI476x series of AM/FM 1188 radio. This MFD driver connects the radio-si476x V4L2 module 1189 and the si476x audio codec. 1190 1191 To compile this driver as a module, choose M here: the 1192 module will be called si476x-core. 1193 1194config MFD_SIMPLE_MFD_I2C 1195 tristate 1196 depends on I2C 1197 select REGMAP_I2C 1198 help 1199 This driver creates a single register map with the intention for it 1200 to be shared by all sub-devices. 1201 1202 Once the register map has been successfully initialised, any 1203 sub-devices represented by child nodes in Device Tree will be 1204 subsequently registered. 1205 1206config MFD_SL28CPLD 1207 tristate "Kontron sl28cpld Board Management Controller" 1208 depends on I2C 1209 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1210 select MFD_SIMPLE_MFD_I2C 1211 help 1212 Say yes here to enable support for the Kontron sl28cpld board 1213 management controller. 1214 1215 It can be found on the following boards: 1216 * SMARC-sAL28 1217 1218config MFD_SM501 1219 tristate "Silicon Motion SM501" 1220 depends on HAS_DMA 1221 help 1222 This is the core driver for the Silicon Motion SM501 multimedia 1223 companion chip. This device is a multifunction device which may 1224 provide numerous interfaces including USB host controller, USB gadget, 1225 asynchronous serial ports, audio functions, and a dual display video 1226 interface. The device may be connected by PCI or local bus with 1227 varying functions enabled. 1228 1229config MFD_SM501_GPIO 1230 bool "Export GPIO via GPIO layer" 1231 depends on MFD_SM501 && GPIOLIB 1232 help 1233 This option uses the gpio library layer to export the 64 GPIO 1234 lines on the SM501. The platform data is used to supply the 1235 base number for the first GPIO line to register. 1236 1237config MFD_SKY81452 1238 tristate "Skyworks Solutions SKY81452" 1239 select MFD_CORE 1240 select REGMAP_I2C 1241 depends on I2C 1242 help 1243 This is the core driver for the Skyworks SKY81452 backlight and 1244 voltage regulator device. 1245 1246 This driver can also be built as a module. If so, the module 1247 will be called sky81452. 1248 1249config MFD_SC27XX_PMIC 1250 tristate "Spreadtrum SC27xx PMICs" 1251 depends on ARCH_SPRD || COMPILE_TEST 1252 depends on SPI_MASTER 1253 select MFD_CORE 1254 select REGMAP_SPI 1255 select REGMAP_IRQ 1256 help 1257 This enables support for the Spreadtrum SC27xx PMICs with SPI 1258 interface. The SC27xx series PMICs integrate power management, 1259 audio codec, battery management and user interface support 1260 function (such as RTC, Typec, indicator and so on) in a single chip. 1261 1262 This driver provides common support for accessing the SC27xx PMICs, 1263 and it also adds the irq_chip parts for handling the PMIC chip events. 1264 1265config ABX500_CORE 1266 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1267 depends on ARCH_U8500 || COMPILE_TEST 1268 default y if ARCH_U8500 1269 help 1270 Say yes here if you have the ABX500 Mixed Signal IC family 1271 chips. This core driver expose register access functions. 1272 Functionality specific drivers using these functions can 1273 remain unchanged when IC changes. Binding of the functions to 1274 actual register access is done by the IC core driver. 1275 1276config AB8500_CORE 1277 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1278 depends on ABX500_CORE && MFD_DB8500_PRCMU 1279 select POWER_SUPPLY 1280 select MFD_CORE 1281 select IRQ_DOMAIN 1282 help 1283 Select this option to enable access to AB8500 power management 1284 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1285 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1286 the irq_chip parts for handling the Mixed Signal chip events. 1287 This chip embeds various other multimedia functionalities as well. 1288 1289config AB8500_DEBUG 1290 bool "Enable debug info via debugfs" 1291 depends on AB8500_GPADC && DEBUG_FS 1292 default y if DEBUG_FS 1293 help 1294 Select this option if you want debug information using the debug 1295 filesystem, debugfs. 1296 1297config MFD_DB8500_PRCMU 1298 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1299 depends on UX500_SOC_DB8500 1300 select MFD_CORE 1301 help 1302 Select this option to enable support for the DB8500 Power Reset 1303 and Control Management Unit. This is basically an autonomous 1304 system controller running an XP70 microprocessor, which is accessed 1305 through a register map. 1306 1307config MFD_STMPE 1308 bool "STMicroelectronics STMPE" 1309 depends on (I2C=y || SPI_MASTER=y) 1310 depends on OF 1311 select MFD_CORE 1312 help 1313 Support for the STMPE family of I/O Expanders from 1314 STMicroelectronics. 1315 1316 Currently supported devices are: 1317 1318 STMPE811: GPIO, Touchscreen, ADC 1319 STMPE1601: GPIO, Keypad 1320 STMPE1801: GPIO, Keypad 1321 STMPE2401: GPIO, Keypad 1322 STMPE2403: GPIO, Keypad 1323 1324 This driver provides common support for accessing the device, 1325 additional drivers must be enabled in order to use the functionality 1326 of the device. Currently available sub drivers are: 1327 1328 GPIO: stmpe-gpio 1329 Keypad: stmpe-keypad 1330 Touchscreen: stmpe-ts 1331 ADC: stmpe-adc 1332 1333menu "STMicroelectronics STMPE Interface Drivers" 1334depends on MFD_STMPE 1335 1336config STMPE_I2C 1337 bool "STMicroelectronics STMPE I2C Interface" 1338 depends on I2C=y 1339 default y 1340 help 1341 This is used to enable I2C interface of STMPE 1342 1343config STMPE_SPI 1344 bool "STMicroelectronics STMPE SPI Interface" 1345 depends on SPI_MASTER 1346 help 1347 This is used to enable SPI interface of STMPE 1348endmenu 1349 1350config MFD_STA2X11 1351 bool "STMicroelectronics STA2X11" 1352 depends on STA2X11 1353 select MFD_CORE 1354 select REGMAP_MMIO 1355 1356config MFD_SUN6I_PRCM 1357 bool "Allwinner A31 PRCM controller" 1358 depends on ARCH_SUNXI || COMPILE_TEST 1359 select MFD_CORE 1360 help 1361 Support for the PRCM (Power/Reset/Clock Management) unit available 1362 in A31 SoC. 1363 1364config MFD_SYSCON 1365 bool "System Controller Register R/W Based on Regmap" 1366 select REGMAP_MMIO 1367 help 1368 Select this option to enable accessing system control registers 1369 via regmap. 1370 1371config MFD_DAVINCI_VOICECODEC 1372 tristate 1373 select MFD_CORE 1374 select REGMAP_MMIO 1375 1376config MFD_TI_AM335X_TSCADC 1377 tristate "TI ADC / Touch Screen chip support" 1378 select MFD_CORE 1379 select REGMAP 1380 select REGMAP_MMIO 1381 help 1382 If you say yes here you get support for Texas Instruments series 1383 of Touch Screen /ADC chips. 1384 To compile this driver as a module, choose M here: the 1385 module will be called ti_am335x_tscadc. 1386 1387config MFD_DM355EVM_MSP 1388 bool "TI DaVinci DM355 EVM microcontroller" 1389 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1390 help 1391 This driver supports the MSP430 microcontroller used on these 1392 boards. MSP430 firmware manages resets and power sequencing, 1393 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1394 1395config MFD_LP3943 1396 tristate "TI/National Semiconductor LP3943 MFD Driver" 1397 depends on I2C 1398 select MFD_CORE 1399 select REGMAP_I2C 1400 help 1401 Support for the TI/National Semiconductor LP3943. 1402 This driver consists of GPIO and PWM drivers. 1403 With these functionalities, it can be used for LED string control or 1404 general usage such like a GPIO controller and a PWM controller. 1405 1406config MFD_LP8788 1407 bool "TI LP8788 Power Management Unit Driver" 1408 depends on I2C=y 1409 select MFD_CORE 1410 select REGMAP_I2C 1411 select IRQ_DOMAIN 1412 help 1413 TI LP8788 PMU supports regulators, battery charger, RTC, 1414 ADC, backlight driver and current sinks. 1415 1416config MFD_TI_LMU 1417 tristate "TI Lighting Management Unit driver" 1418 depends on I2C 1419 select MFD_CORE 1420 select REGMAP_I2C 1421 help 1422 Say yes here to enable support for TI LMU chips. 1423 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1424 LM36274. It consists of backlight, LED and regulator driver. 1425 It provides consistent device controls for lighting functions. 1426 1427config MFD_OMAP_USB_HOST 1428 bool "TI OMAP USBHS core and TLL driver" 1429 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1430 depends on COMMON_CLK 1431 default y 1432 help 1433 This is the core driver for the OAMP EHCI and OHCI drivers. 1434 This MFD driver does the required setup functionalities for 1435 OMAP USB Host drivers. 1436 1437config MFD_PALMAS 1438 bool "TI Palmas series chips" 1439 select MFD_CORE 1440 select REGMAP_I2C 1441 select REGMAP_IRQ 1442 depends on I2C=y 1443 help 1444 If you say yes here you get support for the Palmas 1445 series of PMIC chips from Texas Instruments. 1446 1447config TPS6105X 1448 tristate "TI TPS61050/61052 Boost Converters" 1449 depends on I2C 1450 select REGMAP_I2C 1451 select REGULATOR 1452 select MFD_CORE 1453 select REGULATOR_FIXED_VOLTAGE 1454 help 1455 This option enables a driver for the TP61050/TPS61052 1456 high-power "white LED driver". This boost converter is 1457 sometimes used for other things than white LEDs, and 1458 also contains a GPIO pin. 1459 1460config TPS65010 1461 tristate "TI TPS6501x Power Management chips" 1462 depends on I2C && GPIOLIB 1463 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1464 help 1465 If you say yes here you get support for the TPS6501x series of 1466 Power Management chips. These include voltage regulators, 1467 lithium ion/polymer battery charging, and other features that 1468 are often used in portable devices like cell phones and cameras. 1469 1470 This driver can also be built as a module. If so, the module 1471 will be called tps65010. 1472 1473config TPS6507X 1474 tristate "TI TPS6507x Power Management / Touch Screen chips" 1475 select MFD_CORE 1476 depends on I2C 1477 help 1478 If you say yes here you get support for the TPS6507x series of 1479 Power Management / Touch Screen chips. These include voltage 1480 regulators, lithium ion/polymer battery charging, touch screen 1481 and other features that are often used in portable devices. 1482 This driver can also be built as a module. If so, the module 1483 will be called tps6507x. 1484 1485config MFD_TPS65086 1486 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1487 select MFD_CORE 1488 select REGMAP 1489 select REGMAP_IRQ 1490 select REGMAP_I2C 1491 depends on I2C 1492 help 1493 If you say yes here you get support for the TPS65086 series of 1494 Power Management chips. 1495 This driver provides common support for accessing the device, 1496 additional drivers must be enabled in order to use the 1497 functionality of the device. 1498 1499config TPS65911_COMPARATOR 1500 tristate 1501 1502config MFD_TPS65090 1503 bool "TI TPS65090 Power Management chips" 1504 depends on I2C=y 1505 select MFD_CORE 1506 select REGMAP_I2C 1507 select REGMAP_IRQ 1508 help 1509 If you say yes here you get support for the TPS65090 series of 1510 Power Management chips. 1511 This driver provides common support for accessing the device, 1512 additional drivers must be enabled in order to use the 1513 functionality of the device. 1514 1515config MFD_TPS65217 1516 tristate "TI TPS65217 Power Management / White LED chips" 1517 depends on I2C && OF 1518 select MFD_CORE 1519 select REGMAP_I2C 1520 select IRQ_DOMAIN 1521 help 1522 If you say yes here you get support for the TPS65217 series of 1523 Power Management / White LED chips. 1524 These include voltage regulators, lithium ion/polymer battery 1525 charger, wled and other features that are often used in portable 1526 devices. 1527 1528 This driver can also be built as a module. If so, the module 1529 will be called tps65217. 1530 1531config MFD_TI_LP873X 1532 tristate "TI LP873X Power Management IC" 1533 depends on I2C 1534 select MFD_CORE 1535 select REGMAP_I2C 1536 help 1537 If you say yes here then you get support for the LP873X series of 1538 Power Management Integrated Circuits (PMIC). 1539 These include voltage regulators, thermal protection, configurable 1540 General Purpose Outputs (GPO) that are used in portable devices. 1541 1542 This driver can also be built as a module. If so, the module 1543 will be called lp873x. 1544 1545config MFD_TI_LP87565 1546 tristate "TI LP87565 Power Management IC" 1547 depends on I2C && OF 1548 select MFD_CORE 1549 select REGMAP_I2C 1550 help 1551 If you say yes here then you get support for the LP87565 series of 1552 Power Management Integrated Circuits (PMIC). 1553 These include voltage regulators, thermal protection, configurable 1554 General Purpose Outputs (GPO) that are used in portable devices. 1555 1556 This driver can also be built as a module. If so, the module 1557 will be called lp87565. 1558 1559config MFD_TPS65218 1560 tristate "TI TPS65218 Power Management chips" 1561 depends on I2C && OF 1562 select MFD_CORE 1563 select REGMAP_I2C 1564 select REGMAP_IRQ 1565 help 1566 If you say yes here you get support for the TPS65218 series of 1567 Power Management chips. 1568 These include voltage regulators, gpio and other features 1569 that are often used in portable devices. 1570 1571 This driver can also be built as a module. If so, the module 1572 will be called tps65218. 1573 1574config MFD_TPS6586X 1575 bool "TI TPS6586x Power Management chips" 1576 depends on I2C=y 1577 select MFD_CORE 1578 select REGMAP_I2C 1579 help 1580 If you say yes here you get support for the TPS6586X series of 1581 Power Management chips. 1582 This driver provides common support for accessing the device, 1583 additional drivers must be enabled in order to use the 1584 functionality of the device. 1585 1586 This driver can also be built as a module. If so, the module 1587 will be called tps6586x. 1588 1589config MFD_TPS65910 1590 bool "TI TPS65910 Power Management chip" 1591 depends on I2C=y 1592 depends on GPIOLIB || COMPILE_TEST 1593 select MFD_CORE 1594 select REGMAP_I2C 1595 select REGMAP_IRQ 1596 select IRQ_DOMAIN 1597 help 1598 if you say yes here you get support for the TPS65910 series of 1599 Power Management chips. 1600 1601config MFD_TPS65912 1602 tristate 1603 select MFD_CORE 1604 select REGMAP 1605 select REGMAP_IRQ 1606 1607config MFD_TPS65912_I2C 1608 tristate "TI TPS65912 Power Management chip with I2C" 1609 select MFD_TPS65912 1610 select REGMAP_I2C 1611 depends on I2C 1612 help 1613 If you say yes here you get support for the TPS65912 series of 1614 PM chips with I2C interface. 1615 1616config MFD_TPS65912_SPI 1617 tristate "TI TPS65912 Power Management chip with SPI" 1618 select MFD_TPS65912 1619 select REGMAP_SPI 1620 depends on SPI_MASTER 1621 help 1622 If you say yes here you get support for the TPS65912 series of 1623 PM chips with SPI interface. 1624 1625config MFD_TPS80031 1626 bool "TI TPS80031/TPS80032 Power Management chips" 1627 depends on I2C=y 1628 select MFD_CORE 1629 select REGMAP_I2C 1630 select REGMAP_IRQ 1631 help 1632 If you say yes here you get support for the Texas Instruments 1633 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1634 Path and Battery Charger. The device provides five configurable 1635 step-down converters, 11 general purpose LDOs, USB OTG Module, 1636 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1637 Power Path from USB, 32K clock generator. 1638 1639config TWL4030_CORE 1640 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1641 depends on I2C=y 1642 select IRQ_DOMAIN 1643 select REGMAP_I2C 1644 help 1645 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1646 This core driver provides register access and IRQ handling 1647 facilities, and registers devices for the various functions 1648 so that function-specific drivers can bind to them. 1649 1650 These multi-function chips are found on many OMAP2 and OMAP3 1651 boards, providing power management, RTC, GPIO, keypad, a 1652 high speed USB OTG transceiver, an audio codec (on most 1653 versions) and many other features. 1654 1655config TWL4030_POWER 1656 bool "TI TWL4030 power resources" 1657 depends on TWL4030_CORE && ARM 1658 help 1659 Say yes here if you want to use the power resources on the 1660 TWL4030 family chips. Most of these resources are regulators, 1661 which have a separate driver; some are control signals, such 1662 as clock request handshaking. 1663 1664 This driver uses board-specific data to initialize the resources 1665 and load scripts controlling which resources are switched off/on 1666 or reset when a sleep, wakeup or warm reset event occurs. 1667 1668config MFD_TWL4030_AUDIO 1669 bool "TI TWL4030 Audio" 1670 depends on TWL4030_CORE 1671 select MFD_CORE 1672 default n 1673 1674config TWL6040_CORE 1675 bool "TI TWL6040 audio codec" 1676 depends on I2C=y 1677 select MFD_CORE 1678 select REGMAP_I2C 1679 select REGMAP_IRQ 1680 default n 1681 help 1682 Say yes here if you want support for Texas Instruments TWL6040 audio 1683 codec. 1684 This driver provides common support for accessing the device, 1685 additional drivers must be enabled in order to use the 1686 functionality of the device (audio, vibra). 1687 1688config MENELAUS 1689 bool "TI TWL92330/Menelaus PM chip" 1690 depends on I2C=y && ARCH_OMAP2 1691 help 1692 If you say yes here you get support for the Texas Instruments 1693 TWL92330/Menelaus Power Management chip. This include voltage 1694 regulators, Dual slot memory card transceivers, real-time clock 1695 and other features that are often used in portable devices like 1696 cell phones and PDAs. 1697 1698config MFD_WL1273_CORE 1699 tristate "TI WL1273 FM radio" 1700 depends on I2C 1701 select MFD_CORE 1702 default n 1703 help 1704 This is the core driver for the TI WL1273 FM radio. This MFD 1705 driver connects the radio-wl1273 V4L2 module and the wl1273 1706 audio codec. 1707 1708config MFD_LM3533 1709 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1710 depends on I2C 1711 select MFD_CORE 1712 select REGMAP_I2C 1713 help 1714 Say yes here to enable support for National Semiconductor / TI 1715 LM3533 Lighting Power chips. 1716 1717 This driver provides common support for accessing the device; 1718 additional drivers must be enabled in order to use the LED, 1719 backlight or ambient-light-sensor functionality of the device. 1720 1721config MFD_TIMBERDALE 1722 tristate "Timberdale FPGA" 1723 select MFD_CORE 1724 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1725 help 1726 This is the core driver for the timberdale FPGA. This device is a 1727 multifunction device which exposes numerous platform devices. 1728 1729 The timberdale FPGA can be found on the Intel Atom development board 1730 for in-vehicle infontainment, called Russellville. 1731 1732config MFD_TC3589X 1733 bool "Toshiba TC35892 and variants" 1734 depends on I2C=y 1735 depends on OF 1736 select MFD_CORE 1737 help 1738 Support for the Toshiba TC35892 and variants I/O Expander. 1739 1740 This driver provides common support for accessing the device, 1741 additional drivers must be enabled in order to use the 1742 functionality of the device. 1743 1744config MFD_TMIO 1745 bool 1746 default n 1747 1748config MFD_T7L66XB 1749 bool "Toshiba T7L66XB" 1750 depends on ARM && HAVE_CLK 1751 select MFD_CORE 1752 select MFD_TMIO 1753 help 1754 Support for Toshiba Mobile IO Controller T7L66XB 1755 1756config MFD_TC6387XB 1757 bool "Toshiba TC6387XB" 1758 depends on ARM && HAVE_CLK 1759 select MFD_CORE 1760 select MFD_TMIO 1761 help 1762 Support for Toshiba Mobile IO Controller TC6387XB 1763 1764config MFD_TC6393XB 1765 bool "Toshiba TC6393XB" 1766 depends on ARM && HAVE_CLK 1767 select GPIOLIB 1768 select MFD_CORE 1769 select MFD_TMIO 1770 help 1771 Support for Toshiba Mobile IO Controller TC6393XB 1772 1773config MFD_TQMX86 1774 tristate "TQ-Systems IO controller TQMX86" 1775 select MFD_CORE 1776 help 1777 Say yes here to enable support for various functions of the 1778 TQ-Systems IO controller and watchdog device, found on their 1779 ComExpress CPU modules. 1780 1781config MFD_VX855 1782 tristate "VIA VX855/VX875 integrated south bridge" 1783 depends on PCI 1784 select MFD_CORE 1785 help 1786 Say yes here to enable support for various functions of the 1787 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1788 and/or vx855_gpio drivers for this to do anything useful. 1789 1790config MFD_LOCHNAGAR 1791 bool "Cirrus Logic Lochnagar Audio Development Board" 1792 select MFD_CORE 1793 select REGMAP_I2C 1794 depends on I2C=y && OF 1795 help 1796 Support for Cirrus Logic Lochnagar audio development board. 1797 1798config MFD_ARIZONA 1799 select REGMAP 1800 select REGMAP_IRQ 1801 select MFD_CORE 1802 tristate 1803 1804config MFD_ARIZONA_I2C 1805 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1806 select MFD_ARIZONA 1807 select REGMAP_I2C 1808 depends on I2C 1809 help 1810 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1811 audio SoC core functionality controlled via I2C. 1812 1813config MFD_ARIZONA_SPI 1814 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1815 select MFD_ARIZONA 1816 select REGMAP_SPI 1817 depends on SPI_MASTER 1818 help 1819 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1820 audio SoC core functionality controlled via SPI. 1821 1822config MFD_CS47L24 1823 bool "Cirrus Logic CS47L24 and WM1831" 1824 depends on MFD_ARIZONA 1825 help 1826 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1827 1828config MFD_WM5102 1829 bool "Wolfson Microelectronics WM5102" 1830 depends on MFD_ARIZONA 1831 help 1832 Support for Wolfson Microelectronics WM5102 low power audio SoC 1833 1834config MFD_WM5110 1835 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1836 depends on MFD_ARIZONA 1837 help 1838 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1839 low power audio SoC 1840 1841config MFD_WM8997 1842 bool "Wolfson Microelectronics WM8997" 1843 depends on MFD_ARIZONA 1844 help 1845 Support for Wolfson Microelectronics WM8997 low power audio SoC 1846 1847config MFD_WM8998 1848 bool "Wolfson Microelectronics WM8998" 1849 depends on MFD_ARIZONA 1850 help 1851 Support for Wolfson Microelectronics WM8998 low power audio SoC 1852 1853config MFD_WM8400 1854 bool "Wolfson Microelectronics WM8400" 1855 select MFD_CORE 1856 depends on I2C=y 1857 select REGMAP_I2C 1858 help 1859 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1860 CODEC. This driver provides common support for accessing 1861 the device, additional drivers must be enabled in order to use 1862 the functionality of the device. 1863 1864config MFD_WM831X 1865 bool 1866 1867config MFD_WM831X_I2C 1868 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1869 select MFD_CORE 1870 select MFD_WM831X 1871 select REGMAP_I2C 1872 select IRQ_DOMAIN 1873 depends on I2C=y 1874 help 1875 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1876 when controlled using I2C. This driver provides common support 1877 for accessing the device, additional drivers must be enabled in 1878 order to use the functionality of the device. 1879 1880config MFD_WM831X_SPI 1881 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1882 select MFD_CORE 1883 select MFD_WM831X 1884 select REGMAP_SPI 1885 select IRQ_DOMAIN 1886 depends on SPI_MASTER 1887 help 1888 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1889 when controlled using SPI. This driver provides common support 1890 for accessing the device, additional drivers must be enabled in 1891 order to use the functionality of the device. 1892 1893config MFD_WM8350 1894 bool 1895 1896config MFD_WM8350_I2C 1897 bool "Wolfson Microelectronics WM8350 with I2C" 1898 select MFD_WM8350 1899 select REGMAP_I2C 1900 depends on I2C=y 1901 help 1902 The WM8350 is an integrated audio and power management 1903 subsystem with watchdog and RTC functionality for embedded 1904 systems. This option enables core support for the WM8350 with 1905 I2C as the control interface. Additional options must be 1906 selected to enable support for the functionality of the chip. 1907 1908config MFD_WM8994 1909 tristate "Wolfson Microelectronics WM8994" 1910 select MFD_CORE 1911 select REGMAP_I2C 1912 select REGMAP_IRQ 1913 depends on I2C 1914 help 1915 The WM8994 is a highly integrated hi-fi CODEC designed for 1916 smartphone applications. As well as audio functionality it 1917 has on board GPIO and regulator functionality which is 1918 supported via the relevant subsystems. This driver provides 1919 core support for the WM8994, in order to use the actual 1920 functionality of the device other drivers must be enabled. 1921 1922config MFD_WM97xx 1923 tristate "Wolfson Microelectronics WM97xx" 1924 select MFD_CORE 1925 select REGMAP_AC97 1926 select AC97_BUS_COMPAT 1927 depends on AC97_BUS_NEW 1928 help 1929 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1930 designed for smartphone applications. As well as audio functionality 1931 it has on board GPIO and a touchscreen functionality which is 1932 supported via the relevant subsystems. This driver provides core 1933 support for the WM97xx, in order to use the actual functionality of 1934 the device other drivers must be enabled. 1935 1936config MFD_STW481X 1937 tristate "Support for ST Microelectronics STw481x" 1938 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1939 select REGMAP_I2C 1940 select MFD_CORE 1941 help 1942 Select this option to enable the STw481x chip driver used 1943 in various ST Microelectronics and ST-Ericsson embedded 1944 Nomadik series. 1945 1946config MFD_ROHM_BD718XX 1947 tristate "ROHM BD71837 Power Management IC" 1948 depends on I2C=y 1949 depends on OF 1950 select REGMAP_I2C 1951 select REGMAP_IRQ 1952 select MFD_CORE 1953 help 1954 Select this option to get support for the ROHM BD71837 1955 Power Management ICs. BD71837 is designed to power processors like 1956 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1957 and emergency shut down as well as 32,768KHz clock output. 1958 1959config MFD_ROHM_BD70528 1960 tristate "ROHM BD70528 Power Management IC" 1961 depends on I2C=y 1962 depends on OF 1963 select REGMAP_I2C 1964 select REGMAP_IRQ 1965 select MFD_CORE 1966 help 1967 Select this option to get support for the ROHM BD70528 Power 1968 Management IC. BD71837 is general purpose single-chip power 1969 management IC for battery-powered portable devices. It contains 1970 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1971 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1972 crystal oscillator, high-accuracy VREF for use with an external ADC, 1973 10 bits SAR ADC for battery temperature monitor and 1S battery 1974 charger. 1975 1976config MFD_ROHM_BD71828 1977 tristate "ROHM BD71828 and BD71815 Power Management IC" 1978 depends on I2C=y 1979 depends on OF 1980 select REGMAP_I2C 1981 select REGMAP_IRQ 1982 select MFD_CORE 1983 help 1984 Select this option to get support for the ROHM BD71828 and BD71815 1985 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1986 management ICs mainly for battery-powered portable devices. 1987 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1988 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1989 also a single-cell linear charger, a Coulomb counter, a real-time 1990 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1991 1992config MFD_ROHM_BD957XMUF 1993 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1994 depends on I2C=y 1995 depends on OF 1996 select REGMAP_I2C 1997 select MFD_CORE 1998 help 1999 Select this option to get support for the ROHM BD9576MUF and 2000 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2001 designed to be used to power R-Car series processors. 2002 2003config MFD_STM32_LPTIMER 2004 tristate "Support for STM32 Low-Power Timer" 2005 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2006 select MFD_CORE 2007 select REGMAP 2008 select REGMAP_MMIO 2009 help 2010 Select this option to enable STM32 Low-Power Timer driver 2011 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2012 resources are also dealt with here. 2013 2014 To compile this driver as a module, choose M here: the 2015 module will be called stm32-lptimer. 2016 2017config MFD_STM32_TIMERS 2018 tristate "Support for STM32 Timers" 2019 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2020 select MFD_CORE 2021 select REGMAP 2022 select REGMAP_MMIO 2023 help 2024 Select this option to enable STM32 timers driver used 2025 for PWM and IIO Timer. This driver allow to share the 2026 registers between the others drivers. 2027 2028config MFD_STPMIC1 2029 tristate "Support for STPMIC1 PMIC" 2030 depends on (I2C=y && OF) 2031 select REGMAP_I2C 2032 select REGMAP_IRQ 2033 select MFD_CORE 2034 help 2035 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2036 key, watchdog and regulator functionalities which are supported via 2037 the relevant subsystems. This driver provides core support for the 2038 STPMIC1. In order to use the actual functionality of the device other 2039 drivers must be enabled. 2040 2041 To compile this driver as a module, choose M here: the 2042 module will be called stpmic1. 2043 2044config MFD_STMFX 2045 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2046 depends on I2C 2047 depends on OF || COMPILE_TEST 2048 select MFD_CORE 2049 select REGMAP_I2C 2050 help 2051 Support for the STMicroelectronics Multi-Function eXpander. 2052 2053 This driver provides common support for accessing the device, 2054 additional drivers must be enabled in order to use the functionality 2055 of the device. 2056 2057config MFD_WCD934X 2058 tristate "Support for WCD9340/WCD9341 Codec" 2059 depends on SLIMBUS 2060 select REGMAP 2061 select REGMAP_SLIMBUS 2062 select REGMAP_IRQ 2063 select MFD_CORE 2064 help 2065 Support for the Qualcomm WCD9340/WCD9341 Codec. 2066 This driver provides common support WCD934x audio codec and its 2067 associated Pin Controller, Soundwire Controller and Audio codec. 2068 2069config MFD_ATC260X 2070 tristate 2071 select MFD_CORE 2072 select REGMAP 2073 select REGMAP_IRQ 2074 2075config MFD_ATC260X_I2C 2076 tristate "Actions Semi ATC260x PMICs with I2C" 2077 select MFD_ATC260X 2078 select REGMAP_I2C 2079 depends on I2C 2080 help 2081 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2082 2083 This driver provides common support for accessing the ATC2603C 2084 and ATC2609A chip variants, additional drivers must be enabled 2085 in order to use the functionality of the device. 2086 2087config MFD_KHADAS_MCU 2088 tristate "Support for Khadas System control Microcontroller" 2089 depends on I2C 2090 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2091 select MFD_CORE 2092 select REGMAP_I2C 2093 help 2094 Support for the Khadas System control Microcontroller interface 2095 present on their VIM and Edge boards. 2096 2097 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2098 Edge boards. 2099 2100 It provides multiple boot control features like password check, 2101 power-on options, power-off control and system FAN control on recent 2102 boards. 2103 2104 This driver provides common support for accessing the device, 2105 additional drivers must be enabled in order to use the functionality 2106 of the device. 2107 2108config MFD_ACER_A500_EC 2109 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2110 depends on I2C 2111 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2112 select MFD_CORE 2113 select REGMAP 2114 help 2115 Support for Embedded Controller found on Acer Iconia Tab A500. 2116 The controller itself is ENE KB930, it is running firmware 2117 customized for the specific needs of the Acer A500 hardware. 2118 2119config MFD_QCOM_PM8008 2120 tristate "QCOM PM8008 Power Management IC" 2121 depends on I2C && OF 2122 select REGMAP_I2C 2123 select REGMAP_IRQ 2124 help 2125 Select this option to get support for the Qualcomm Technologies, Inc. 2126 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2127 all the necessary power management, housekeeping, and interface 2128 support functions into a single IC. This driver provides common 2129 support for accessing the device by instantiating all the child nodes 2130 under it in the device tree. Additional drivers must be enabled in 2131 order to use the functionality of the device. 2132 2133menu "Multimedia Capabilities Port drivers" 2134 depends on ARCH_SA1100 2135 2136config MCP 2137 tristate 2138 2139# Interface drivers 2140config MCP_SA11X0 2141 tristate "Support SA11x0 MCP interface" 2142 depends on ARCH_SA1100 2143 select MCP 2144 2145# Chip drivers 2146config MCP_UCB1200 2147 tristate "Support for UCB1200 / UCB1300" 2148 depends on MCP_SA11X0 2149 select MCP 2150 2151config MCP_UCB1200_TS 2152 tristate "Touchscreen interface support" 2153 depends on MCP_UCB1200 && INPUT 2154 2155endmenu 2156 2157config MFD_VEXPRESS_SYSREG 2158 tristate "Versatile Express System Registers" 2159 depends on VEXPRESS_CONFIG && GPIOLIB 2160 default y 2161 select GPIO_GENERIC_PLATFORM 2162 select MFD_CORE 2163 select MFD_SYSCON 2164 help 2165 System Registers are the platform configuration block 2166 on the ARM Ltd. Versatile Express board. 2167 2168config RAVE_SP_CORE 2169 tristate "RAVE SP MCU core driver" 2170 depends on SERIAL_DEV_BUS 2171 select CRC_CCITT 2172 help 2173 Select this to get support for the Supervisory Processor 2174 device found on several devices in RAVE line of hardware. 2175 2176config SGI_MFD_IOC3 2177 bool "SGI IOC3 core driver" 2178 depends on PCI && MIPS && 64BIT 2179 select MFD_CORE 2180 help 2181 This option enables basic support for the SGI IOC3-based 2182 controller cards. This option does not enable any specific 2183 functions on such a card, but provides necessary infrastructure 2184 for other drivers to utilize. 2185 2186 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2187 then say Y. Otherwise say N. 2188 2189config MFD_INTEL_M10_BMC 2190 tristate "Intel MAX 10 Board Management Controller" 2191 depends on SPI_MASTER 2192 select REGMAP_SPI_AVMM 2193 select MFD_CORE 2194 help 2195 Support for the Intel MAX 10 board management controller using the 2196 SPI interface. 2197 2198 This driver provides common support for accessing the device, 2199 additional drivers must be enabled in order to use the functionality 2200 of the device. 2201 2202config MFD_RSMU_I2C 2203 tristate "Renesas Synchronization Management Unit with I2C" 2204 depends on I2C && OF 2205 select MFD_CORE 2206 select REGMAP_I2C 2207 help 2208 Support for the Renesas Synchronization Management Unit, such as 2209 Clockmatrix and 82P33XXX series. This option supports I2C as 2210 the control interface. 2211 2212 This driver provides common support for accessing the device. 2213 Additional drivers must be enabled in order to use the functionality 2214 of the device. 2215 2216config MFD_RSMU_SPI 2217 tristate "Renesas Synchronization Management Unit with SPI" 2218 depends on SPI && OF 2219 select MFD_CORE 2220 select REGMAP_SPI 2221 help 2222 Support for the Renesas Synchronization Management Unit, such as 2223 Clockmatrix and 82P33XXX series. This option supports SPI as 2224 the control interface. 2225 2226 This driver provides common support for accessing the device. 2227 Additional drivers must be enabled in order to use the functionality 2228 of the device. 2229 2230endmenu 2231endif 2232