1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Multifunction miscellaneous devices 4# 5 6if HAS_IOMEM 7menu "Multifunction device drivers" 8 9config MFD_CORE 10 tristate 11 select IRQ_DOMAIN 12 default n 13 14config MFD_CS5535 15 tristate "AMD CS5535 and CS5536 southbridge core functions" 16 select MFD_CORE 17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 18 help 19 This is the core driver for CS5535/CS5536 MFD functions. This is 20 necessary for using the board's GPIO and MFGPT functionality. 21 22config MFD_ALTERA_A10SR 23 bool "Altera Arria10 DevKit System Resource chip" 24 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 25 select REGMAP_SPI 26 select MFD_CORE 27 help 28 Support for the Altera Arria10 DevKit MAX5 System Resource chip 29 using the SPI interface. This driver provides common support for 30 accessing the external gpio extender (LEDs & buttons) and 31 power supply alarms (hwmon). 32 33config MFD_ALTERA_SYSMGR 34 bool "Altera SOCFPGA System Manager" 35 depends on ARCH_INTEL_SOCFPGA && OF 36 select MFD_SYSCON 37 help 38 Select this to get System Manager support for all Altera branded 39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 40 using regmap_mmio accesses for ARM32 parts and SMC calls to 41 EL3 for ARM64 parts. 42 43config MFD_ACT8945A 44 tristate "Active-semi ACT8945A" 45 select MFD_CORE 46 select REGMAP_I2C 47 depends on I2C && OF 48 help 49 Support for the ACT8945A PMIC from Active-semi. This device 50 features three step-down DC/DC converters and four low-dropout 51 linear regulators, along with a complete ActivePath battery 52 charger. 53 54config MFD_SUN4I_GPADC 55 tristate "Allwinner sunxi platforms' GPADC MFD driver" 56 select MFD_CORE 57 select REGMAP_MMIO 58 select REGMAP_IRQ 59 depends on ARCH_SUNXI || COMPILE_TEST 60 depends on !TOUCHSCREEN_SUN4I 61 help 62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 63 This driver will only map the hardware interrupt and registers, you 64 have to select individual drivers based on this MFD to be able to use 65 the ADC or the thermal sensor. This will try to probe the ADC driver 66 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 67 68 To compile this driver as a module, choose M here: the module will be 69 called sun4i-gpadc. 70 71config MFD_AS3711 72 bool "AMS AS3711" 73 select MFD_CORE 74 select REGMAP_I2C 75 select REGMAP_IRQ 76 depends on I2C=y 77 help 78 Support for the AS3711 PMIC from AMS 79 80config MFD_AS3722 81 tristate "ams AS3722 Power Management IC" 82 select MFD_CORE 83 select REGMAP_I2C 84 select REGMAP_IRQ 85 depends on I2C=y && OF 86 help 87 The ams AS3722 is a compact system PMU suitable for mobile phones, 88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 89 controllers, 11 LDOs, RTC, automatic battery, temperature and 90 over current monitoring, GPIOs, ADC and a watchdog. 91 92config PMIC_ADP5520 93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 94 depends on I2C=y 95 help 96 Say yes here to add support for Analog Devices ADP5520 and ADP5501, 97 Multifunction Power Management IC. This includes 98 the I2C driver and the core APIs _only_, you have to select 99 individual components like LCD backlight, LEDs, GPIOs and Kepad 100 under the corresponding menus. 101 102config MFD_AAT2870_CORE 103 bool "AnalogicTech AAT2870" 104 select MFD_CORE 105 depends on I2C=y 106 depends on GPIOLIB || COMPILE_TEST 107 help 108 If you say yes here you get support for the AAT2870. 109 This driver provides common support for accessing the device, 110 additional drivers must be enabled in order to use the 111 functionality of the device. 112 113config MFD_AT91_USART 114 tristate "AT91 USART Driver" 115 select MFD_CORE 116 depends on ARCH_AT91 || COMPILE_TEST 117 help 118 Select this to get support for AT91 USART IP. This is a wrapper 119 over at91-usart-serial driver and usart-spi-driver. Only one function 120 can be used at a time. The choice is done at boot time by the probe 121 function of this MFD driver according to a device tree property. 122 123config MFD_ATMEL_FLEXCOM 124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 125 select MFD_CORE 126 depends on OF 127 help 128 Select this to get support for Atmel Flexcom. This is a wrapper 129 which embeds a SPI controller, a I2C controller and a USART. Only 130 one function can be used at a time. The choice is done at boot time 131 by the probe function of this MFD driver according to a device tree 132 property. 133 134config MFD_ATMEL_HLCDC 135 tristate "Atmel HLCDC (High-end LCD Controller)" 136 select MFD_CORE 137 select REGMAP_MMIO 138 depends on OF 139 help 140 If you say yes here you get support for the HLCDC block. 141 This driver provides common support for accessing the device, 142 additional drivers must be enabled in order to use the 143 functionality of the device. 144 145config MFD_ATMEL_SMC 146 bool 147 select MFD_SYSCON 148 149config MFD_BCM590XX 150 tristate "Broadcom BCM590xx PMUs" 151 select MFD_CORE 152 select REGMAP_I2C 153 depends on I2C 154 help 155 Support for the BCM590xx PMUs from Broadcom 156 157config MFD_BD9571MWV 158 tristate "ROHM BD9571MWV PMIC" 159 select MFD_CORE 160 select REGMAP_I2C 161 select REGMAP_IRQ 162 depends on I2C 163 help 164 Support for the ROHM BD9571MWV PMIC, which contains single 165 voltage regulator, voltage sampling units, GPIO block and 166 watchdog block. 167 168 This driver can also be built as a module. If so, the module 169 will be called bd9571mwv. 170 171config MFD_AC100 172 tristate "X-Powers AC100" 173 select MFD_CORE 174 depends on SUNXI_RSB 175 help 176 If you say Y here you get support for the X-Powers AC100 audio codec 177 IC. 178 This driver include only the core APIs. You have to select individual 179 components like codecs or RTC under the corresponding menus. 180 181config MFD_AXP20X 182 tristate 183 select MFD_CORE 184 select REGMAP_IRQ 185 186config MFD_AXP20X_I2C 187 tristate "X-Powers AXP series PMICs with I2C" 188 select MFD_AXP20X 189 select REGMAP_I2C 190 depends on I2C 191 help 192 If you say Y here you get support for the X-Powers AXP series power 193 management ICs (PMICs) controlled with I2C. 194 This driver include only the core APIs. You have to select individual 195 components like regulators or the PEK (Power Enable Key) under the 196 corresponding menus. 197 198 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 199 (builtin) and not a module, as the OpRegion must be available as 200 soon as possible. For the same reason the I2C bus driver options 201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 202 203config MFD_AXP20X_RSB 204 tristate "X-Powers AXP series PMICs with RSB" 205 select MFD_AXP20X 206 depends on SUNXI_RSB 207 help 208 If you say Y here you get support for the X-Powers AXP series power 209 management ICs (PMICs) controlled with RSB. 210 This driver include only the core APIs. You have to select individual 211 components like regulators or the PEK (Power Enable Key) under the 212 corresponding menus. 213 214config MFD_CROS_EC_DEV 215 tristate "ChromeOS Embedded Controller multifunction device" 216 select MFD_CORE 217 depends on CROS_EC 218 default CROS_EC 219 help 220 Select this to get support for ChromeOS Embedded Controller 221 sub-devices. This driver will instantiate additional drivers such 222 as RTC, USBPD, etc. but you have to select the individual drivers. 223 224 To compile this driver as a module, choose M here: the module will be 225 called cros-ec-dev. 226 227config MFD_MADERA 228 tristate "Cirrus Logic Madera codecs" 229 select MFD_CORE 230 select REGMAP 231 select REGMAP_IRQ 232 select MADERA_IRQ 233 select PINCTRL 234 select PINCTRL_MADERA 235 help 236 Support for the Cirrus Logic Madera platform audio codecs 237 238config MFD_MADERA_I2C 239 tristate "Cirrus Logic Madera codecs with I2C" 240 depends on MFD_MADERA 241 depends on I2C 242 select REGMAP_I2C 243 help 244 Support for the Cirrus Logic Madera platform audio SoC 245 core functionality controlled via I2C. 246 247config MFD_MADERA_SPI 248 tristate "Cirrus Logic Madera codecs with SPI" 249 depends on MFD_MADERA 250 depends on SPI_MASTER 251 select REGMAP_SPI 252 help 253 Support for the Cirrus Logic Madera platform audio SoC 254 core functionality controlled via SPI. 255 256config MFD_CS47L15 257 bool "Cirrus Logic CS47L15" 258 select PINCTRL_CS47L15 259 depends on MFD_MADERA 260 help 261 Support for Cirrus Logic CS47L15 Smart Codec 262 263config MFD_CS47L35 264 bool "Cirrus Logic CS47L35" 265 select PINCTRL_CS47L35 266 depends on MFD_MADERA 267 help 268 Support for Cirrus Logic CS47L35 Smart Codec 269 270config MFD_CS47L85 271 bool "Cirrus Logic CS47L85" 272 select PINCTRL_CS47L85 273 depends on MFD_MADERA 274 help 275 Support for Cirrus Logic CS47L85 Smart Codec 276 277config MFD_CS47L90 278 bool "Cirrus Logic CS47L90/91" 279 select PINCTRL_CS47L90 280 depends on MFD_MADERA 281 help 282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 283 284config MFD_CS47L92 285 bool "Cirrus Logic CS47L92/93" 286 select PINCTRL_CS47L92 287 depends on MFD_MADERA 288 help 289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 290 291config MFD_ASIC3 292 bool "Compaq ASIC3" 293 depends on GPIOLIB 294 depends on ARM || COMPILE_TEST 295 select MFD_CORE 296 help 297 This driver supports the ASIC3 multifunction chip found on many 298 PDAs (mainly iPAQ and HTC based ones) 299 300config PMIC_DA903X 301 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 302 depends on I2C=y 303 help 304 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 305 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 306 usually found on PXA processors-based platforms. This includes 307 the I2C driver and the core APIs _only_, you have to select 308 individual components like LCD backlight, voltage regulators, 309 LEDs and battery-charger under the corresponding menus. 310 311config PMIC_DA9052 312 bool 313 select MFD_CORE 314 315config MFD_DA9052_SPI 316 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 317 select REGMAP_SPI 318 select REGMAP_IRQ 319 select PMIC_DA9052 320 depends on SPI_MASTER=y 321 help 322 Support for the Dialog Semiconductor DA9052 PMIC 323 when controlled using SPI. This driver provides common support 324 for accessing the device, additional drivers must be enabled in 325 order to use the functionality of the device. 326 327config MFD_DA9052_I2C 328 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 329 select REGMAP_I2C 330 select REGMAP_IRQ 331 select PMIC_DA9052 332 depends on I2C=y 333 help 334 Support for the Dialog Semiconductor DA9052 PMIC 335 when controlled using I2C. This driver provides common support 336 for accessing the device, additional drivers must be enabled in 337 order to use the functionality of the device. 338 339config MFD_DA9055 340 bool "Dialog Semiconductor DA9055 PMIC Support" 341 select REGMAP_I2C 342 select REGMAP_IRQ 343 select MFD_CORE 344 depends on I2C=y 345 help 346 Say yes here for support of Dialog Semiconductor DA9055. This is 347 a Power Management IC. This driver provides common support for 348 accessing the device as well as the I2C interface to the chip itself. 349 Additional drivers must be enabled in order to use the functionality 350 of the device. 351 352 This driver can be built as a module. If built as a module it will be 353 called "da9055" 354 355config MFD_DA9062 356 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 357 select MFD_CORE 358 select REGMAP_I2C 359 select REGMAP_IRQ 360 depends on I2C 361 help 362 Say yes here for support for the Dialog Semiconductor DA9061 and 363 DA9062 PMICs. 364 This includes the I2C driver and core APIs. 365 Additional drivers must be enabled in order to use the functionality 366 of the device. 367 368config MFD_DA9063 369 tristate "Dialog Semiconductor DA9063 PMIC Support" 370 select MFD_CORE 371 select REGMAP_I2C 372 select REGMAP_IRQ 373 depends on I2C 374 help 375 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 376 This includes the I2C driver and core APIs. 377 Additional drivers must be enabled in order to use the functionality 378 of the device. 379 380config MFD_DA9150 381 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 382 depends on I2C 383 select MFD_CORE 384 select REGMAP_I2C 385 select REGMAP_IRQ 386 help 387 This adds support for the DA9150 integrated charger and fuel-gauge 388 chip. This driver provides common support for accessing the device. 389 Additional drivers must be enabled in order to use the specific 390 features of the device. 391 392config MFD_DLN2 393 tristate "Diolan DLN2 support" 394 select MFD_CORE 395 depends on USB 396 help 397 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 398 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 399 etc. must be enabled in order to use the functionality of 400 the device. 401 402config MFD_ENE_KB3930 403 tristate "ENE KB3930 Embedded Controller support" 404 depends on I2C 405 depends on MACH_MMP3_DT || COMPILE_TEST 406 select MFD_CORE 407 help 408 This adds support for the power-off functionality and access to 409 the registers that control LEDS and USB port power on ENE KB3930 410 Embedded Controller. To use the LED functionality LEDS_ARIEL must 411 be enabled. 412 413config MFD_EXYNOS_LPASS 414 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 415 depends on ARCH_EXYNOS || COMPILE_TEST 416 select MFD_CORE 417 select REGMAP_MMIO 418 help 419 Select this option to enable support for Samsung Exynos Low Power 420 Audio Subsystem present on some of Samsung Exynos 421 SoCs (e.g. Exynos5433). 422 Choose Y here only if you build for such Samsung SoC. 423 424config MFD_GATEWORKS_GSC 425 tristate "Gateworks System Controller" 426 depends on (I2C && OF) 427 select MFD_CORE 428 select REGMAP_I2C 429 select REGMAP_IRQ 430 help 431 Enable support for the Gateworks System Controller (GSC) found 432 on Gateworks Single Board Computers supporting system functions 433 such as push-button monitor, multiple ADC's for voltage and 434 temperature monitoring, fan controller and watchdog monitor. 435 This driver provides common support for accessing the device. 436 Additional drivers must be enabled in order to use the 437 functionality of the device. 438 439config MFD_MC13XXX 440 tristate 441 depends on (SPI_MASTER || I2C) 442 select MFD_CORE 443 select REGMAP_IRQ 444 help 445 Enable support for the Freescale MC13783 and MC13892 PMICs. 446 This driver provides common support for accessing the device, 447 additional drivers must be enabled in order to use the 448 functionality of the device. 449 450config MFD_MC13XXX_SPI 451 tristate "Freescale MC13783 and MC13892 SPI interface" 452 depends on SPI_MASTER 453 select REGMAP_SPI 454 select MFD_MC13XXX 455 help 456 Select this if your MC13xxx is connected via an SPI bus. 457 458config MFD_MC13XXX_I2C 459 tristate "Freescale MC13892 I2C interface" 460 depends on I2C 461 select REGMAP_I2C 462 select MFD_MC13XXX 463 help 464 Select this if your MC13xxx is connected via an I2C bus. 465 466config MFD_MP2629 467 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 468 depends on I2C 469 select REGMAP_I2C 470 select MFD_CORE 471 help 472 Select this option to enable support for Monolithic Power Systems 473 battery charger. This provides ADC, thermal and battery charger power 474 management functions. 475 476config MFD_MXS_LRADC 477 tristate "Freescale i.MX23/i.MX28 LRADC" 478 depends on ARCH_MXS || COMPILE_TEST 479 select MFD_CORE 480 select STMP_DEVICE 481 help 482 Say yes here to build support for the Low Resolution 483 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 484 processors. This driver provides common support for accessing the 485 device, additional drivers must be enabled in order to use the 486 functionality of the device: 487 mxs-lradc-adc for ADC readings 488 mxs-lradc-ts for touchscreen support 489 490 This driver can also be built as a module. If so, the module will be 491 called mxs-lradc. 492 493config MFD_MX25_TSADC 494 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 495 select REGMAP_MMIO 496 depends on (SOC_IMX25 && OF) || COMPILE_TEST 497 help 498 Enable support for the integrated Touchscreen and ADC unit of the 499 i.MX25 processors. They consist of a conversion queue for general 500 purpose ADC and a queue for Touchscreens. 501 502config MFD_HI6421_PMIC 503 tristate "HiSilicon Hi6421 PMU/Codec IC" 504 depends on OF 505 select MFD_CORE 506 select REGMAP_MMIO 507 help 508 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 509 functions, such as regulators, RTC, codec, Coulomb counter, etc. 510 This driver includes core APIs _only_. You have to select 511 individual components like voltage regulators under corresponding 512 menus in order to enable them. 513 We communicate with the Hi6421 via memory-mapped I/O. 514 515config MFD_HI6421_SPMI 516 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 517 depends on OF 518 depends on SPMI 519 select MFD_CORE 520 select REGMAP_SPMI 521 help 522 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 523 multi-functions, such as regulators, RTC, codec, Coulomb counter, 524 etc. 525 526 This driver includes core APIs _only_. You have to select 527 individual components like voltage regulators under corresponding 528 menus in order to enable them. 529 We communicate with the Hi6421v600 via a SPMI bus. 530 531config MFD_HI655X_PMIC 532 tristate "HiSilicon Hi655X series PMU/Codec IC" 533 depends on ARCH_HISI || COMPILE_TEST 534 depends on OF 535 select MFD_CORE 536 select REGMAP_MMIO 537 select REGMAP_IRQ 538 help 539 Select this option to enable Hisilicon hi655x series pmic driver. 540 541config HTC_PASIC3 542 tristate "HTC PASIC3 LED/DS1WM chip support" 543 select MFD_CORE 544 help 545 This core driver provides register access for the LED/DS1WM 546 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 547 HTC Magician devices, respectively. Actual functionality is 548 handled by the leds-pasic3 and ds1wm drivers. 549 550config HTC_I2CPLD 551 bool "HTC I2C PLD chip support" 552 depends on I2C=y && GPIOLIB 553 help 554 If you say yes here you get support for the supposed CPLD 555 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 556 This device provides input and output GPIOs through an I2C 557 interface to one or more sub-chips. 558 559config MFD_INTEL_QUARK_I2C_GPIO 560 tristate "Intel Quark MFD I2C GPIO" 561 depends on PCI 562 depends on X86 563 depends on COMMON_CLK 564 select MFD_CORE 565 help 566 This MFD provides support for I2C and GPIO that exist only 567 in a single PCI device. It splits the 2 IO devices to 568 their respective IO driver. 569 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 570 571config LPC_ICH 572 tristate "Intel ICH LPC" 573 depends on PCI 574 select MFD_CORE 575 select P2SB if X86 576 help 577 The LPC bridge function of the Intel ICH provides support for 578 many functional units. This driver provides needed support for 579 other drivers to control these functions, currently GPIO and 580 watchdog. 581 582config LPC_SCH 583 tristate "Intel SCH LPC" 584 depends on PCI 585 select MFD_CORE 586 help 587 LPC bridge function of the Intel SCH provides support for 588 System Management Bus and General Purpose I/O. 589 590config INTEL_SOC_PMIC 591 bool "Support for Crystal Cove PMIC" 592 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 593 depends on X86 || COMPILE_TEST 594 depends on I2C_DESIGNWARE_PLATFORM=y 595 select MFD_CORE 596 select REGMAP_I2C 597 select REGMAP_IRQ 598 help 599 Select this option to enable support for Crystal Cove PMIC 600 on some Intel SoC systems. The PMIC provides ADC, GPIO, 601 thermal, charger and related power management functions 602 on these systems. 603 604 This option is a bool as it provides an ACPI OpRegion which must be 605 available before any devices using it are probed. This option also 606 causes the designware-i2c driver to be builtin for the same reason. 607 608config INTEL_SOC_PMIC_BXTWC 609 tristate "Support for Intel Broxton Whiskey Cove PMIC" 610 depends on MFD_INTEL_PMC_BXT 611 select MFD_CORE 612 select REGMAP_IRQ 613 help 614 Select this option to enable support for Whiskey Cove PMIC 615 on Intel Broxton systems. The PMIC provides ADC, GPIO, 616 thermal, charger and related power management functions 617 on these systems. 618 619config INTEL_SOC_PMIC_CHTWC 620 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 621 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 622 depends on X86 || COMPILE_TEST 623 depends on I2C_DESIGNWARE_PLATFORM=y 624 select MFD_CORE 625 select REGMAP_I2C 626 select REGMAP_IRQ 627 help 628 Select this option to enable support for the Intel Cherry Trail 629 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 630 631 This option is a bool as it provides an ACPI OpRegion which must be 632 available before any devices using it are probed. This option also 633 causes the designware-i2c driver to be builtin for the same reason. 634 635config INTEL_SOC_PMIC_CHTDC_TI 636 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 637 depends on GPIOLIB 638 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 639 depends on ACPI 640 depends on X86 641 select MFD_CORE 642 select REGMAP_I2C 643 select REGMAP_IRQ 644 help 645 Select this option for supporting Dollar Cove (TI version) PMIC 646 device that is found on some Intel Cherry Trail systems. 647 648 This option is a bool as it provides an ACPI OpRegion which must be 649 available before any devices using it are probed. This option also 650 needs the designware-i2c driver to be builtin for the same reason. 651 652config INTEL_SOC_PMIC_MRFLD 653 tristate "Support for Intel Merrifield Basin Cove PMIC" 654 depends on GPIOLIB 655 depends on ACPI 656 depends on INTEL_SCU 657 select MFD_CORE 658 select REGMAP_IRQ 659 help 660 Select this option for supporting Basin Cove PMIC device 661 that is found on Intel Merrifield systems. 662 663config MFD_INTEL_LPSS 664 tristate 665 select COMMON_CLK 666 select MFD_CORE 667 668config MFD_INTEL_LPSS_ACPI 669 tristate "Intel Low Power Subsystem support in ACPI mode" 670 select MFD_INTEL_LPSS 671 depends on X86 && ACPI 672 help 673 This driver supports Intel Low Power Subsystem (LPSS) devices such as 674 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 675 PCH) in ACPI mode. 676 677config MFD_INTEL_LPSS_PCI 678 tristate "Intel Low Power Subsystem support in PCI mode" 679 select MFD_INTEL_LPSS 680 depends on X86 && PCI 681 help 682 This driver supports Intel Low Power Subsystem (LPSS) devices such as 683 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 684 PCH) in PCI mode. 685 686config MFD_INTEL_PMC_BXT 687 tristate "Intel PMC Driver for Broxton" 688 depends on X86 689 depends on X86_PLATFORM_DEVICES 690 depends on ACPI 691 select INTEL_SCU_IPC 692 select MFD_CORE 693 help 694 This driver provides support for the PMC (Power Management 695 Controller) on Intel Broxton and Apollo Lake. The PMC is a 696 multi-function device that exposes IPC, General Control 697 Register and P-unit access. In addition this creates devices 698 for iTCO watchdog and telemetry that are part of the PMC. 699 700config MFD_IPAQ_MICRO 701 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 702 depends on SA1100_H3100 || SA1100_H3600 703 select MFD_CORE 704 help 705 Select this to get support for the Microcontroller found in 706 the Compaq iPAQ handheld computers. This is an Atmel 707 AT90LS8535 microcontroller flashed with a special iPAQ 708 firmware using the custom protocol implemented in this driver. 709 710config MFD_IQS62X 711 tristate "Azoteq IQS620A/621/622/624/625 core support" 712 depends on I2C 713 select MFD_CORE 714 select REGMAP_I2C 715 help 716 Say Y here if you want to build core support for the Azoteq IQS620A, 717 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 718 options must be selected to enable device-specific functions. 719 720 To compile this driver as a module, choose M here: the module will 721 be called iqs62x. 722 723config MFD_JANZ_CMODIO 724 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 725 select MFD_CORE 726 depends on PCI 727 help 728 This is the core driver for the Janz CMOD-IO PCI MODULbus 729 carrier board. This device is a PCI to MODULbus bridge which may 730 host many different types of MODULbus daughterboards, including 731 CAN and GPIO controllers. 732 733config MFD_KEMPLD 734 tristate "Kontron module PLD device" 735 select MFD_CORE 736 help 737 This is the core driver for the PLD (Programmable Logic Device) found 738 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 739 well as on some other Kontron products. The PLD device may provide 740 functions like watchdog, GPIO, UART and I2C bus. 741 742 This driver can also be built as a module. If so, the module 743 will be called kempld-core. 744 745config MFD_88PM800 746 tristate "Marvell 88PM800" 747 depends on I2C 748 select REGMAP_I2C 749 select REGMAP_IRQ 750 select MFD_CORE 751 help 752 This supports for Marvell 88PM800 Power Management IC. 753 This includes the I2C driver and the core APIs _only_, you have to 754 select individual components like voltage regulators, RTC and 755 battery-charger under the corresponding menus. 756 757config MFD_88PM805 758 tristate "Marvell 88PM805" 759 depends on I2C 760 select REGMAP_I2C 761 select REGMAP_IRQ 762 select MFD_CORE 763 help 764 This supports for Marvell 88PM805 Power Management IC. This includes 765 the I2C driver and the core APIs _only_, you have to select individual 766 components like codec device, headset/Mic device under the 767 corresponding menus. 768 769config MFD_88PM860X 770 bool "Marvell 88PM8606/88PM8607" 771 depends on I2C=y 772 select REGMAP_I2C 773 select MFD_CORE 774 help 775 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 776 This includes the I2C driver and the core APIs _only_, you have to 777 select individual components like voltage regulators, RTC and 778 battery-charger under the corresponding menus. 779 780config MFD_MAX14577 781 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 782 depends on I2C 783 select MFD_CORE 784 select REGMAP_I2C 785 select REGMAP_IRQ 786 select IRQ_DOMAIN 787 help 788 Say yes here to add support for Maxim Semiconductor MAX14577 and 789 MAX77836 Micro-USB ICs with battery charger. 790 This driver provides common support for accessing the device; 791 additional drivers must be enabled in order to use the functionality 792 of the device. 793 794config MFD_MAX77620 795 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 796 depends on I2C=y 797 depends on OF || COMPILE_TEST 798 select MFD_CORE 799 select REGMAP_I2C 800 select REGMAP_IRQ 801 select IRQ_DOMAIN 802 help 803 Say yes here to add support for Maxim Semiconductor MAX77620 and 804 MAX20024 which are Power Management IC with General purpose pins, 805 RTC, regulators, clock generator, watchdog etc. This driver 806 provides common support for accessing the device; additional drivers 807 must be enabled in order to use the functionality of the device. 808 809config MFD_MAX77650 810 tristate "Maxim MAX77650/77651 PMIC Support" 811 depends on I2C 812 depends on OF || COMPILE_TEST 813 select MFD_CORE 814 select REGMAP_I2C 815 select REGMAP_IRQ 816 help 817 Say Y here to add support for Maxim Semiconductor MAX77650 and 818 MAX77651 Power Management ICs. This is the core multifunction 819 driver for interacting with the device. The module name is 820 'max77650'. Additional drivers can be enabled in order to use 821 the following functionalities of the device: GPIO, regulator, 822 charger, LED, onkey. 823 824config MFD_MAX77686 825 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 826 depends on I2C 827 depends on OF || COMPILE_TEST 828 select MFD_CORE 829 select REGMAP_I2C 830 select REGMAP_IRQ 831 select IRQ_DOMAIN 832 help 833 Say yes here to add support for Maxim Semiconductor MAX77686 and 834 MAX77802 which are Power Management IC with an RTC on chip. 835 This driver provides common support for accessing the device; 836 additional drivers must be enabled in order to use the functionality 837 of the device. 838 839config MFD_MAX77693 840 tristate "Maxim Semiconductor MAX77693 PMIC Support" 841 depends on I2C 842 select MFD_CORE 843 select REGMAP_I2C 844 select REGMAP_IRQ 845 help 846 Say yes here to add support for Maxim Semiconductor MAX77693. 847 This is a companion Power Management IC with Flash, Haptic, Charger, 848 and MUIC(Micro USB Interface Controller) controls on chip. 849 This driver provides common support for accessing the device; 850 additional drivers must be enabled in order to use the functionality 851 of the device. 852 853config MFD_MAX77714 854 tristate "Maxim Semiconductor MAX77714 PMIC Support" 855 depends on I2C 856 depends on OF || COMPILE_TEST 857 select MFD_CORE 858 select REGMAP_I2C 859 help 860 Say yes here to add support for Maxim Semiconductor MAX77714. 861 This is a Power Management IC with 4 buck regulators, 9 862 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 863 provides common support for accessing the device; additional 864 drivers must be enabled in order to use each functionality of the 865 device. 866 867config MFD_MAX77843 868 bool "Maxim Semiconductor MAX77843 PMIC Support" 869 depends on I2C=y 870 select MFD_CORE 871 select REGMAP_I2C 872 select REGMAP_IRQ 873 help 874 Say yes here to add support for Maxim Semiconductor MAX77843. 875 This is companion Power Management IC with LEDs, Haptic, Charger, 876 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 877 This driver provides common support for accessing the device; 878 additional drivers must be enabled in order to use the functionality 879 of the device. 880 881config MFD_MAX8907 882 tristate "Maxim Semiconductor MAX8907 PMIC Support" 883 select MFD_CORE 884 depends on I2C 885 select REGMAP_I2C 886 select REGMAP_IRQ 887 help 888 Say yes here to add support for Maxim Semiconductor MAX8907. This is 889 a Power Management IC. This driver provides common support for 890 accessing the device; additional drivers must be enabled in order 891 to use the functionality of the device. 892 893config MFD_MAX8925 894 bool "Maxim Semiconductor MAX8925 PMIC Support" 895 depends on I2C=y 896 select MFD_CORE 897 help 898 Say yes here to add support for Maxim Semiconductor MAX8925. This is 899 a Power Management IC. This driver provides common support for 900 accessing the device, additional drivers must be enabled in order 901 to use the functionality of the device. 902 903config MFD_MAX8997 904 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 905 depends on I2C=y 906 select MFD_CORE 907 select IRQ_DOMAIN 908 help 909 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 910 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 911 MUIC controls on chip. 912 This driver provides common support for accessing the device; 913 additional drivers must be enabled in order to use the functionality 914 of the device. 915 916config MFD_MAX8998 917 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 918 depends on I2C=y 919 select MFD_CORE 920 select IRQ_DOMAIN 921 help 922 Say yes here to add support for Maxim Semiconductor MAX8998 and 923 National Semiconductor LP3974. This is a Power Management IC. 924 This driver provides common support for accessing the device, 925 additional drivers must be enabled in order to use the functionality 926 of the device. 927 928config MFD_MT6360 929 tristate "Mediatek MT6360 SubPMIC" 930 select MFD_CORE 931 select REGMAP_I2C 932 select REGMAP_IRQ 933 select CRC8 934 depends on I2C 935 help 936 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 937 PMU part includes Charger, Flashlight, RGB LED 938 PMIC part includes 2-channel BUCKs and 2-channel LDOs 939 LDO part includes 4-channel LDOs 940 941config MFD_MT6397 942 tristate "MediaTek MT6397 PMIC Support" 943 select MFD_CORE 944 select IRQ_DOMAIN 945 help 946 Say yes here to add support for MediaTek MT6397 PMIC. This is 947 a Power Management IC. This driver provides common support for 948 accessing the device; additional drivers must be enabled in order 949 to use the functionality of the device. 950 951config MFD_MENF21BMC 952 tristate "MEN 14F021P00 Board Management Controller Support" 953 depends on I2C 954 select MFD_CORE 955 help 956 Say yes here to add support for the MEN 14F021P00 BMC 957 which is a Board Management Controller connected to the I2C bus. 958 The device supports multiple sub-devices like LED, HWMON and WDT. 959 This driver provides common support for accessing the devices; 960 additional drivers must be enabled in order to use the 961 functionality of the BMC device. 962 963 This driver can also be built as a module. If so the module 964 will be called menf21bmc. 965 966config MFD_OCELOT 967 tristate "Microsemi Ocelot External Control Support" 968 depends on SPI_MASTER 969 select MFD_CORE 970 select REGMAP_SPI 971 help 972 Ocelot is a family of networking chips that support multiple ethernet 973 and fibre interfaces. In addition to networking, they contain several 974 other functions, including pinctrl, MDIO, and communication with 975 external chips. While some chips have an internal processor capable of 976 running an OS, others don't. All chips can be controlled externally 977 through different interfaces, including SPI, I2C, and PCIe. 978 979 Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 980 VSC7513, VSC7514) controlled externally. 981 982 To compile this driver as a module, choose M here: the module will be 983 called ocelot-soc. 984 985 If unsure, say N. 986 987config EZX_PCAP 988 bool "Motorola EZXPCAP Support" 989 depends on SPI_MASTER 990 help 991 This enables the PCAP ASIC present on EZX Phones. This is 992 needed for MMC, TouchScreen, Sound, USB, etc.. 993 994config MFD_CPCAP 995 tristate "Support for Motorola CPCAP" 996 depends on SPI 997 depends on OF || COMPILE_TEST 998 select MFD_CORE 999 select REGMAP_SPI 1000 select REGMAP_IRQ 1001 help 1002 Say yes here if you want to include driver for CPCAP. 1003 It is used on many Motorola phones and tablets as a PMIC. 1004 At least Motorola Droid 4 is known to use CPCAP. 1005 1006config MFD_VIPERBOARD 1007 tristate "Nano River Technologies Viperboard" 1008 select MFD_CORE 1009 depends on USB 1010 default n 1011 help 1012 Say yes here if you want support for Nano River Technologies 1013 Viperboard. 1014 There are mfd cell drivers available for i2c master, adc and 1015 both gpios found on the board. The spi part does not yet 1016 have a driver. 1017 You need to select the mfd cell drivers separately. 1018 The drivers do not support all features the board exposes. 1019 1020config MFD_NTXEC 1021 tristate "Netronix embedded controller (EC)" 1022 depends on OF || COMPILE_TEST 1023 depends on I2C 1024 select REGMAP_I2C 1025 select MFD_CORE 1026 help 1027 Say yes here if you want to support the embedded controller found in 1028 certain e-book readers designed by the original design manufacturer 1029 Netronix. 1030 1031config MFD_RETU 1032 tristate "Nokia Retu and Tahvo multi-function device" 1033 select MFD_CORE 1034 depends on I2C 1035 select REGMAP_IRQ 1036 help 1037 Retu and Tahvo are a multi-function devices found on Nokia 1038 Internet Tablets (770, N800 and N810). 1039 1040config MFD_PCF50633 1041 tristate "NXP PCF50633" 1042 depends on I2C 1043 select REGMAP_I2C 1044 help 1045 Say yes here if you have NXP PCF50633 chip on your board. 1046 This core driver provides register access and IRQ handling 1047 facilities, and registers devices for the various functions 1048 so that function-specific drivers can bind to them. 1049 1050config PCF50633_ADC 1051 tristate "NXP PCF50633 ADC" 1052 depends on MFD_PCF50633 1053 help 1054 Say yes here if you want to include support for ADC in the 1055 NXP PCF50633 chip. 1056 1057config PCF50633_GPIO 1058 tristate "NXP PCF50633 GPIO" 1059 depends on MFD_PCF50633 1060 help 1061 Say yes here if you want to include support GPIO for pins on 1062 the PCF50633 chip. 1063 1064config UCB1400_CORE 1065 tristate "Philips UCB1400 Core driver" 1066 depends on AC97_BUS 1067 depends on GPIOLIB 1068 help 1069 This enables support for the Philips UCB1400 core functions. 1070 The UCB1400 is an AC97 audio codec. 1071 1072 To compile this driver as a module, choose M here: the 1073 module will be called ucb1400_core. 1074 1075config MFD_PM8XXX 1076 tristate "Qualcomm PM8xxx PMIC chips driver" 1077 depends on (ARM || HEXAGON || COMPILE_TEST) 1078 select IRQ_DOMAIN_HIERARCHY 1079 select MFD_CORE 1080 select REGMAP 1081 help 1082 If you say yes to this option, support will be included for the 1083 built-in PM8xxx PMIC chips. 1084 1085 This is required if your board has a PM8xxx and uses its features, 1086 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1087 1088 Say M here if you want to include support for PM8xxx chips as a 1089 module. This will build a module called "pm8xxx-core". 1090 1091config MFD_QCOM_RPM 1092 tristate "Qualcomm Resource Power Manager (RPM)" 1093 depends on ARCH_QCOM && OF 1094 help 1095 If you say yes to this option, support will be included for the 1096 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1097 8064 based devices. 1098 1099 This is required to access many regulators, clocks and bus 1100 frequencies controlled by the RPM on these devices. 1101 1102 Say M here if you want to include support for the Qualcomm RPM as a 1103 module. This will build a module called "qcom_rpm". 1104 1105config MFD_SPMI_PMIC 1106 tristate "Qualcomm SPMI PMICs" 1107 depends on ARCH_QCOM || COMPILE_TEST 1108 depends on OF 1109 depends on SPMI 1110 select REGMAP_SPMI 1111 help 1112 This enables support for the Qualcomm SPMI PMICs. 1113 These PMICs are currently used with the Snapdragon 800 series of 1114 SoCs. Note, that this will only be useful paired with descriptions 1115 of the independent functions as children nodes in the device tree. 1116 1117 Say M here if you want to include support for the SPMI PMIC 1118 series as a module. The module will be called "qcom-spmi-pmic". 1119 1120config MFD_RDC321X 1121 tristate "RDC R-321x southbridge" 1122 select MFD_CORE 1123 depends on PCI 1124 help 1125 Say yes here if you want to have support for the RDC R-321x SoC 1126 southbridge which provides access to GPIOs and Watchdog using the 1127 southbridge PCI device configuration space. 1128 1129config MFD_RT4831 1130 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1131 depends on I2C 1132 select MFD_CORE 1133 select REGMAP_I2C 1134 help 1135 This enables support for the Richtek RT4831 that includes 4 channel 1136 WLED driving and Display Bias Voltage. It's commonly used to provide 1137 power to the LCD display and LCD backlight. 1138 1139config MFD_RT5033 1140 tristate "Richtek RT5033 Power Management IC" 1141 depends on I2C 1142 select MFD_CORE 1143 select REGMAP_I2C 1144 select REGMAP_IRQ 1145 help 1146 This driver provides for the Richtek RT5033 Power Management IC, 1147 which includes the I2C driver and the Core APIs. This driver provides 1148 common support for accessing the device. The device supports multiple 1149 sub-devices like charger, fuel gauge, flash LED, current source, 1150 LDO and Buck. 1151 1152config MFD_RC5T583 1153 bool "Ricoh RC5T583 Power Management system device" 1154 depends on I2C=y 1155 select MFD_CORE 1156 select REGMAP_I2C 1157 help 1158 Select this option to get support for the RICOH583 Power 1159 Management system device. 1160 This driver provides common support for accessing the device 1161 through i2c interface. The device supports multiple sub-devices 1162 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1163 Additional drivers must be enabled in order to use the 1164 different functionality of the device. 1165 1166config MFD_RK808 1167 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1168 depends on I2C && OF 1169 select MFD_CORE 1170 select REGMAP_I2C 1171 select REGMAP_IRQ 1172 help 1173 If you say yes here you get support for the RK805, RK808, RK809, 1174 RK817 and RK818 Power Management chips. 1175 This driver provides common support for accessing the device 1176 through I2C interface. The device supports multiple sub-devices 1177 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1178 1179config MFD_RN5T618 1180 tristate "Ricoh RN5T567/618 PMIC" 1181 depends on I2C 1182 depends on OF 1183 select MFD_CORE 1184 select REGMAP_I2C 1185 select REGMAP_IRQ 1186 help 1187 Say yes here to add support for the Ricoh RN5T567, 1188 RN5T618, RC5T619 PMIC. 1189 This driver provides common support for accessing the device, 1190 additional drivers must be enabled in order to use the 1191 functionality of the device. 1192 1193config MFD_SEC_CORE 1194 tristate "Samsung Electronics PMIC Series Support" 1195 depends on I2C=y 1196 depends on OF || COMPILE_TEST 1197 select MFD_CORE 1198 select REGMAP_I2C 1199 select REGMAP_IRQ 1200 help 1201 Support for the Samsung Electronics PMIC devices coming 1202 usually along with Samsung Exynos SoC chipset. 1203 This driver provides common support for accessing the device, 1204 additional drivers must be enabled in order to use the functionality 1205 of the device 1206 1207 To compile this driver as a module, choose M here: the 1208 module will be called sec-core. 1209 Have in mind that important core drivers (like regulators) depend 1210 on this driver so building this as a module might require proper 1211 initial ramdisk or might not boot up as well in certain scenarios. 1212 1213config MFD_SI476X_CORE 1214 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1215 depends on I2C 1216 select MFD_CORE 1217 select REGMAP_I2C 1218 help 1219 This is the core driver for the SI476x series of AM/FM 1220 radio. This MFD driver connects the radio-si476x V4L2 module 1221 and the si476x audio codec. 1222 1223 To compile this driver as a module, choose M here: the 1224 module will be called si476x-core. 1225 1226config MFD_SIMPLE_MFD_I2C 1227 tristate "Simple Multi-Functional Device support (I2C)" 1228 depends on I2C 1229 select MFD_CORE 1230 select REGMAP_I2C 1231 help 1232 This driver creates a single register map with the intention for it 1233 to be shared by all sub-devices. 1234 1235 Once the register map has been successfully initialised, any 1236 sub-devices represented by child nodes in Device Tree will be 1237 subsequently registered. 1238 1239config MFD_SL28CPLD 1240 tristate "Kontron sl28cpld Board Management Controller" 1241 depends on I2C 1242 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1243 select MFD_SIMPLE_MFD_I2C 1244 help 1245 Say yes here to enable support for the Kontron sl28cpld board 1246 management controller. 1247 1248 It can be found on the following boards: 1249 * SMARC-sAL28 1250 1251config MFD_SM501 1252 tristate "Silicon Motion SM501" 1253 depends on HAS_DMA 1254 help 1255 This is the core driver for the Silicon Motion SM501 multimedia 1256 companion chip. This device is a multifunction device which may 1257 provide numerous interfaces including USB host controller, USB gadget, 1258 asynchronous serial ports, audio functions, and a dual display video 1259 interface. The device may be connected by PCI or local bus with 1260 varying functions enabled. 1261 1262config MFD_SM501_GPIO 1263 bool "Export GPIO via GPIO layer" 1264 depends on MFD_SM501 && GPIOLIB 1265 help 1266 This option uses the gpio library layer to export the 64 GPIO 1267 lines on the SM501. The platform data is used to supply the 1268 base number for the first GPIO line to register. 1269 1270config MFD_SKY81452 1271 tristate "Skyworks Solutions SKY81452" 1272 select MFD_CORE 1273 select REGMAP_I2C 1274 depends on I2C 1275 help 1276 This is the core driver for the Skyworks SKY81452 backlight and 1277 voltage regulator device. 1278 1279 This driver can also be built as a module. If so, the module 1280 will be called sky81452. 1281 1282config MFD_SC27XX_PMIC 1283 tristate "Spreadtrum SC27xx PMICs" 1284 depends on ARCH_SPRD || COMPILE_TEST 1285 depends on SPI_MASTER 1286 select MFD_CORE 1287 select REGMAP_SPI 1288 select REGMAP_IRQ 1289 help 1290 This enables support for the Spreadtrum SC27xx PMICs with SPI 1291 interface. The SC27xx series PMICs integrate power management, 1292 audio codec, battery management and user interface support 1293 function (such as RTC, Typec, indicator and so on) in a single chip. 1294 1295 This driver provides common support for accessing the SC27xx PMICs, 1296 and it also adds the irq_chip parts for handling the PMIC chip events. 1297 1298config ABX500_CORE 1299 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1300 depends on ARCH_U8500 || COMPILE_TEST 1301 default y if ARCH_U8500 1302 help 1303 Say yes here if you have the ABX500 Mixed Signal IC family 1304 chips. This core driver expose register access functions. 1305 Functionality specific drivers using these functions can 1306 remain unchanged when IC changes. Binding of the functions to 1307 actual register access is done by the IC core driver. 1308 1309config AB8500_CORE 1310 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1311 depends on ABX500_CORE && MFD_DB8500_PRCMU 1312 select POWER_SUPPLY 1313 select MFD_CORE 1314 select IRQ_DOMAIN 1315 help 1316 Select this option to enable access to AB8500 power management 1317 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1318 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1319 the irq_chip parts for handling the Mixed Signal chip events. 1320 This chip embeds various other multimedia functionalities as well. 1321 1322config MFD_DB8500_PRCMU 1323 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1324 depends on UX500_SOC_DB8500 1325 select MFD_CORE 1326 help 1327 Select this option to enable support for the DB8500 Power Reset 1328 and Control Management Unit. This is basically an autonomous 1329 system controller running an XP70 microprocessor, which is accessed 1330 through a register map. 1331 1332config MFD_STMPE 1333 bool "STMicroelectronics STMPE" 1334 depends on (I2C=y || SPI_MASTER=y) 1335 depends on OF 1336 select MFD_CORE 1337 help 1338 Support for the STMPE family of I/O Expanders from 1339 STMicroelectronics. 1340 1341 Currently supported devices are: 1342 1343 STMPE811: GPIO, Touchscreen, ADC 1344 STMPE1601: GPIO, Keypad 1345 STMPE1801: GPIO, Keypad 1346 STMPE2401: GPIO, Keypad 1347 STMPE2403: GPIO, Keypad 1348 1349 This driver provides common support for accessing the device, 1350 additional drivers must be enabled in order to use the functionality 1351 of the device. Currently available sub drivers are: 1352 1353 GPIO: stmpe-gpio 1354 Keypad: stmpe-keypad 1355 Touchscreen: stmpe-ts 1356 ADC: stmpe-adc 1357 1358menu "STMicroelectronics STMPE Interface Drivers" 1359depends on MFD_STMPE 1360 1361config STMPE_I2C 1362 bool "STMicroelectronics STMPE I2C Interface" 1363 depends on I2C=y 1364 default y 1365 help 1366 This is used to enable I2C interface of STMPE 1367 1368config STMPE_SPI 1369 bool "STMicroelectronics STMPE SPI Interface" 1370 depends on SPI_MASTER 1371 help 1372 This is used to enable SPI interface of STMPE 1373endmenu 1374 1375config MFD_STA2X11 1376 bool "STMicroelectronics STA2X11" 1377 depends on STA2X11 1378 select MFD_CORE 1379 select REGMAP_MMIO 1380 1381config MFD_SUN6I_PRCM 1382 bool "Allwinner A31/A23/A33 PRCM controller" 1383 depends on ARCH_SUNXI || COMPILE_TEST 1384 select MFD_CORE 1385 help 1386 Support for the PRCM (Power/Reset/Clock Management) unit available 1387 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1388 hardware, but they do not use this driver. 1389 1390config MFD_SYSCON 1391 bool "System Controller Register R/W Based on Regmap" 1392 select REGMAP_MMIO 1393 help 1394 Select this option to enable accessing system control registers 1395 via regmap. 1396 1397config MFD_DAVINCI_VOICECODEC 1398 tristate 1399 select MFD_CORE 1400 select REGMAP_MMIO 1401 1402config MFD_TI_AM335X_TSCADC 1403 tristate "TI ADC / Touch Screen chip support" 1404 select MFD_CORE 1405 select REGMAP 1406 select REGMAP_MMIO 1407 help 1408 If you say yes here you get support for Texas Instruments series 1409 of Touch Screen /ADC chips. 1410 To compile this driver as a module, choose M here: the 1411 module will be called ti_am335x_tscadc. 1412 1413config MFD_DM355EVM_MSP 1414 bool "TI DaVinci DM355 EVM microcontroller" 1415 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1416 help 1417 This driver supports the MSP430 microcontroller used on these 1418 boards. MSP430 firmware manages resets and power sequencing, 1419 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1420 1421config MFD_LP3943 1422 tristate "TI/National Semiconductor LP3943 MFD Driver" 1423 depends on I2C 1424 select MFD_CORE 1425 select REGMAP_I2C 1426 help 1427 Support for the TI/National Semiconductor LP3943. 1428 This driver consists of GPIO and PWM drivers. 1429 With these functionalities, it can be used for LED string control or 1430 general usage such like a GPIO controller and a PWM controller. 1431 1432config MFD_LP8788 1433 bool "TI LP8788 Power Management Unit Driver" 1434 depends on I2C=y 1435 select MFD_CORE 1436 select REGMAP_I2C 1437 select IRQ_DOMAIN 1438 help 1439 TI LP8788 PMU supports regulators, battery charger, RTC, 1440 ADC, backlight driver and current sinks. 1441 1442config MFD_TI_LMU 1443 tristate "TI Lighting Management Unit driver" 1444 depends on I2C 1445 select MFD_CORE 1446 select REGMAP_I2C 1447 help 1448 Say yes here to enable support for TI LMU chips. 1449 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1450 LM36274. It consists of backlight, LED and regulator driver. 1451 It provides consistent device controls for lighting functions. 1452 1453config MFD_OMAP_USB_HOST 1454 bool "TI OMAP USBHS core and TLL driver" 1455 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1456 depends on COMMON_CLK 1457 default y 1458 help 1459 This is the core driver for the OAMP EHCI and OHCI drivers. 1460 This MFD driver does the required setup functionalities for 1461 OMAP USB Host drivers. 1462 1463config MFD_PALMAS 1464 bool "TI Palmas series chips" 1465 select MFD_CORE 1466 select REGMAP_I2C 1467 select REGMAP_IRQ 1468 depends on I2C=y 1469 help 1470 If you say yes here you get support for the Palmas 1471 series of PMIC chips from Texas Instruments. 1472 1473config TPS6105X 1474 tristate "TI TPS61050/61052 Boost Converters" 1475 depends on I2C 1476 select REGMAP_I2C 1477 select REGULATOR 1478 select MFD_CORE 1479 select REGULATOR_FIXED_VOLTAGE 1480 help 1481 This option enables a driver for the TP61050/TPS61052 1482 high-power "white LED driver". This boost converter is 1483 sometimes used for other things than white LEDs, and 1484 also contains a GPIO pin. 1485 1486config TPS65010 1487 tristate "TI TPS6501x Power Management chips" 1488 depends on I2C && GPIOLIB 1489 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1490 help 1491 If you say yes here you get support for the TPS6501x series of 1492 Power Management chips. These include voltage regulators, 1493 lithium ion/polymer battery charging, and other features that 1494 are often used in portable devices like cell phones and cameras. 1495 1496 This driver can also be built as a module. If so, the module 1497 will be called tps65010. 1498 1499config TPS6507X 1500 tristate "TI TPS6507x Power Management / Touch Screen chips" 1501 select MFD_CORE 1502 depends on I2C 1503 help 1504 If you say yes here you get support for the TPS6507x series of 1505 Power Management / Touch Screen chips. These include voltage 1506 regulators, lithium ion/polymer battery charging, touch screen 1507 and other features that are often used in portable devices. 1508 This driver can also be built as a module. If so, the module 1509 will be called tps6507x. 1510 1511config MFD_TPS65086 1512 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1513 select MFD_CORE 1514 select REGMAP 1515 select REGMAP_IRQ 1516 select REGMAP_I2C 1517 depends on I2C 1518 help 1519 If you say yes here you get support for the TPS65086 series of 1520 Power Management chips. 1521 This driver provides common support for accessing the device, 1522 additional drivers must be enabled in order to use the 1523 functionality of the device. 1524 1525config TPS65911_COMPARATOR 1526 tristate 1527 1528config MFD_TPS65090 1529 bool "TI TPS65090 Power Management chips" 1530 depends on I2C=y 1531 select MFD_CORE 1532 select REGMAP_I2C 1533 select REGMAP_IRQ 1534 help 1535 If you say yes here you get support for the TPS65090 series of 1536 Power Management chips. 1537 This driver provides common support for accessing the device, 1538 additional drivers must be enabled in order to use the 1539 functionality of the device. 1540 1541config MFD_TPS65217 1542 tristate "TI TPS65217 Power Management / White LED chips" 1543 depends on I2C && OF 1544 select MFD_CORE 1545 select REGMAP_I2C 1546 select IRQ_DOMAIN 1547 help 1548 If you say yes here you get support for the TPS65217 series of 1549 Power Management / White LED chips. 1550 These include voltage regulators, lithium ion/polymer battery 1551 charger, wled and other features that are often used in portable 1552 devices. 1553 1554 This driver can also be built as a module. If so, the module 1555 will be called tps65217. 1556 1557config MFD_TI_LP873X 1558 tristate "TI LP873X Power Management IC" 1559 depends on I2C 1560 select MFD_CORE 1561 select REGMAP_I2C 1562 help 1563 If you say yes here then you get support for the LP873X series of 1564 Power Management Integrated Circuits (PMIC). 1565 These include voltage regulators, thermal protection, configurable 1566 General Purpose Outputs (GPO) that are used in portable devices. 1567 1568 This driver can also be built as a module. If so, the module 1569 will be called lp873x. 1570 1571config MFD_TI_LP87565 1572 tristate "TI LP87565 Power Management IC" 1573 depends on I2C && OF 1574 select MFD_CORE 1575 select REGMAP_I2C 1576 help 1577 If you say yes here then you get support for the LP87565 series of 1578 Power Management Integrated Circuits (PMIC). 1579 These include voltage regulators, thermal protection, configurable 1580 General Purpose Outputs (GPO) that are used in portable devices. 1581 1582 This driver can also be built as a module. If so, the module 1583 will be called lp87565. 1584 1585config MFD_TPS65218 1586 tristate "TI TPS65218 Power Management chips" 1587 depends on I2C && OF 1588 select MFD_CORE 1589 select REGMAP_I2C 1590 select REGMAP_IRQ 1591 help 1592 If you say yes here you get support for the TPS65218 series of 1593 Power Management chips. 1594 These include voltage regulators, gpio and other features 1595 that are often used in portable devices. 1596 1597 This driver can also be built as a module. If so, the module 1598 will be called tps65218. 1599 1600config MFD_TPS6586X 1601 bool "TI TPS6586x Power Management chips" 1602 depends on I2C=y 1603 select MFD_CORE 1604 select REGMAP_I2C 1605 help 1606 If you say yes here you get support for the TPS6586X series of 1607 Power Management chips. 1608 This driver provides common support for accessing the device, 1609 additional drivers must be enabled in order to use the 1610 functionality of the device. 1611 1612 This driver can also be built as a module. If so, the module 1613 will be called tps6586x. 1614 1615config MFD_TPS65910 1616 bool "TI TPS65910 Power Management chip" 1617 depends on I2C=y 1618 depends on GPIOLIB || COMPILE_TEST 1619 select MFD_CORE 1620 select REGMAP_I2C 1621 select REGMAP_IRQ 1622 select IRQ_DOMAIN 1623 help 1624 if you say yes here you get support for the TPS65910 series of 1625 Power Management chips. 1626 1627config MFD_TPS65912 1628 tristate 1629 select MFD_CORE 1630 select REGMAP 1631 select REGMAP_IRQ 1632 1633config MFD_TPS65912_I2C 1634 tristate "TI TPS65912 Power Management chip with I2C" 1635 select MFD_TPS65912 1636 select REGMAP_I2C 1637 depends on I2C 1638 help 1639 If you say yes here you get support for the TPS65912 series of 1640 PM chips with I2C interface. 1641 1642config MFD_TPS65912_SPI 1643 tristate "TI TPS65912 Power Management chip with SPI" 1644 select MFD_TPS65912 1645 select REGMAP_SPI 1646 depends on SPI_MASTER 1647 help 1648 If you say yes here you get support for the TPS65912 series of 1649 PM chips with SPI interface. 1650 1651config TWL4030_CORE 1652 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1653 depends on I2C=y 1654 select IRQ_DOMAIN 1655 select REGMAP_I2C 1656 help 1657 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1658 This core driver provides register access and IRQ handling 1659 facilities, and registers devices for the various functions 1660 so that function-specific drivers can bind to them. 1661 1662 These multi-function chips are found on many OMAP2 and OMAP3 1663 boards, providing power management, RTC, GPIO, keypad, a 1664 high speed USB OTG transceiver, an audio codec (on most 1665 versions) and many other features. 1666 1667config TWL4030_POWER 1668 bool "TI TWL4030 power resources" 1669 depends on TWL4030_CORE && ARM 1670 help 1671 Say yes here if you want to use the power resources on the 1672 TWL4030 family chips. Most of these resources are regulators, 1673 which have a separate driver; some are control signals, such 1674 as clock request handshaking. 1675 1676 This driver uses board-specific data to initialize the resources 1677 and load scripts controlling which resources are switched off/on 1678 or reset when a sleep, wakeup or warm reset event occurs. 1679 1680config MFD_TWL4030_AUDIO 1681 bool "TI TWL4030 Audio" 1682 depends on TWL4030_CORE 1683 select MFD_CORE 1684 default n 1685 1686config TWL6040_CORE 1687 bool "TI TWL6040 audio codec" 1688 depends on I2C=y 1689 select MFD_CORE 1690 select REGMAP_I2C 1691 select REGMAP_IRQ 1692 default n 1693 help 1694 Say yes here if you want support for Texas Instruments TWL6040 audio 1695 codec. 1696 This driver provides common support for accessing the device, 1697 additional drivers must be enabled in order to use the 1698 functionality of the device (audio, vibra). 1699 1700config MENELAUS 1701 bool "TI TWL92330/Menelaus PM chip" 1702 depends on I2C=y && ARCH_OMAP2 1703 help 1704 If you say yes here you get support for the Texas Instruments 1705 TWL92330/Menelaus Power Management chip. This include voltage 1706 regulators, Dual slot memory card transceivers, real-time clock 1707 and other features that are often used in portable devices like 1708 cell phones and PDAs. 1709 1710config MFD_WL1273_CORE 1711 tristate "TI WL1273 FM radio" 1712 depends on I2C 1713 select MFD_CORE 1714 default n 1715 help 1716 This is the core driver for the TI WL1273 FM radio. This MFD 1717 driver connects the radio-wl1273 V4L2 module and the wl1273 1718 audio codec. 1719 1720config MFD_LM3533 1721 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1722 depends on I2C 1723 select MFD_CORE 1724 select REGMAP_I2C 1725 help 1726 Say yes here to enable support for National Semiconductor / TI 1727 LM3533 Lighting Power chips. 1728 1729 This driver provides common support for accessing the device; 1730 additional drivers must be enabled in order to use the LED, 1731 backlight or ambient-light-sensor functionality of the device. 1732 1733config MFD_TIMBERDALE 1734 tristate "Timberdale FPGA" 1735 select MFD_CORE 1736 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1737 help 1738 This is the core driver for the timberdale FPGA. This device is a 1739 multifunction device which exposes numerous platform devices. 1740 1741 The timberdale FPGA can be found on the Intel Atom development board 1742 for in-vehicle infontainment, called Russellville. 1743 1744config MFD_TC3589X 1745 bool "Toshiba TC35892 and variants" 1746 depends on I2C=y 1747 depends on OF 1748 select MFD_CORE 1749 help 1750 Support for the Toshiba TC35892 and variants I/O Expander. 1751 1752 This driver provides common support for accessing the device, 1753 additional drivers must be enabled in order to use the 1754 functionality of the device. 1755 1756config MFD_TMIO 1757 bool 1758 default n 1759 1760config MFD_T7L66XB 1761 bool "Toshiba T7L66XB" 1762 depends on ARM && HAVE_CLK 1763 select MFD_CORE 1764 select MFD_TMIO 1765 help 1766 Support for Toshiba Mobile IO Controller T7L66XB 1767 1768config MFD_TC6387XB 1769 bool "Toshiba TC6387XB" 1770 depends on ARM && HAVE_CLK 1771 select MFD_CORE 1772 select MFD_TMIO 1773 help 1774 Support for Toshiba Mobile IO Controller TC6387XB 1775 1776config MFD_TC6393XB 1777 bool "Toshiba TC6393XB" 1778 depends on ARM && HAVE_CLK 1779 select GPIOLIB 1780 select MFD_CORE 1781 select MFD_TMIO 1782 help 1783 Support for Toshiba Mobile IO Controller TC6393XB 1784 1785config MFD_TQMX86 1786 tristate "TQ-Systems IO controller TQMX86" 1787 select MFD_CORE 1788 help 1789 Say yes here to enable support for various functions of the 1790 TQ-Systems IO controller and watchdog device, found on their 1791 ComExpress CPU modules. 1792 1793config MFD_VX855 1794 tristate "VIA VX855/VX875 integrated south bridge" 1795 depends on PCI 1796 select MFD_CORE 1797 help 1798 Say yes here to enable support for various functions of the 1799 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1800 and/or vx855_gpio drivers for this to do anything useful. 1801 1802config MFD_LOCHNAGAR 1803 bool "Cirrus Logic Lochnagar Audio Development Board" 1804 select MFD_CORE 1805 select REGMAP_I2C 1806 depends on I2C=y && OF 1807 help 1808 Support for Cirrus Logic Lochnagar audio development board. 1809 1810config MFD_ARIZONA 1811 select REGMAP 1812 select REGMAP_IRQ 1813 select MFD_CORE 1814 tristate 1815 1816config MFD_ARIZONA_I2C 1817 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1818 select MFD_ARIZONA 1819 select REGMAP_I2C 1820 depends on I2C 1821 help 1822 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1823 audio SoC core functionality controlled via I2C. 1824 1825config MFD_ARIZONA_SPI 1826 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1827 select MFD_ARIZONA 1828 select REGMAP_SPI 1829 depends on SPI_MASTER 1830 help 1831 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1832 audio SoC core functionality controlled via SPI. 1833 1834config MFD_CS47L24 1835 bool "Cirrus Logic CS47L24 and WM1831" 1836 depends on MFD_ARIZONA 1837 help 1838 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1839 1840config MFD_WM5102 1841 bool "Wolfson Microelectronics WM5102" 1842 depends on MFD_ARIZONA 1843 help 1844 Support for Wolfson Microelectronics WM5102 low power audio SoC 1845 1846config MFD_WM5110 1847 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1848 depends on MFD_ARIZONA 1849 help 1850 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1851 low power audio SoC 1852 1853config MFD_WM8997 1854 bool "Wolfson Microelectronics WM8997" 1855 depends on MFD_ARIZONA 1856 help 1857 Support for Wolfson Microelectronics WM8997 low power audio SoC 1858 1859config MFD_WM8998 1860 bool "Wolfson Microelectronics WM8998" 1861 depends on MFD_ARIZONA 1862 help 1863 Support for Wolfson Microelectronics WM8998 low power audio SoC 1864 1865config MFD_WM8400 1866 bool "Wolfson Microelectronics WM8400" 1867 select MFD_CORE 1868 depends on I2C=y 1869 select REGMAP_I2C 1870 help 1871 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1872 CODEC. This driver provides common support for accessing 1873 the device, additional drivers must be enabled in order to use 1874 the functionality of the device. 1875 1876config MFD_WM831X 1877 bool 1878 1879config MFD_WM831X_I2C 1880 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1881 select MFD_CORE 1882 select MFD_WM831X 1883 select REGMAP_I2C 1884 select IRQ_DOMAIN 1885 depends on I2C=y 1886 help 1887 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1888 when controlled using I2C. This driver provides common support 1889 for accessing the device, additional drivers must be enabled in 1890 order to use the functionality of the device. 1891 1892config MFD_WM831X_SPI 1893 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1894 select MFD_CORE 1895 select MFD_WM831X 1896 select REGMAP_SPI 1897 select IRQ_DOMAIN 1898 depends on SPI_MASTER 1899 help 1900 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1901 when controlled using SPI. This driver provides common support 1902 for accessing the device, additional drivers must be enabled in 1903 order to use the functionality of the device. 1904 1905config MFD_WM8350 1906 bool 1907 1908config MFD_WM8350_I2C 1909 bool "Wolfson Microelectronics WM8350 with I2C" 1910 select MFD_WM8350 1911 select REGMAP_I2C 1912 depends on I2C=y 1913 help 1914 The WM8350 is an integrated audio and power management 1915 subsystem with watchdog and RTC functionality for embedded 1916 systems. This option enables core support for the WM8350 with 1917 I2C as the control interface. Additional options must be 1918 selected to enable support for the functionality of the chip. 1919 1920config MFD_WM8994 1921 tristate "Wolfson Microelectronics WM8994" 1922 select MFD_CORE 1923 select REGMAP_I2C 1924 select REGMAP_IRQ 1925 depends on I2C 1926 help 1927 The WM8994 is a highly integrated hi-fi CODEC designed for 1928 smartphone applications. As well as audio functionality it 1929 has on board GPIO and regulator functionality which is 1930 supported via the relevant subsystems. This driver provides 1931 core support for the WM8994, in order to use the actual 1932 functionality of the device other drivers must be enabled. 1933 1934config MFD_WM97xx 1935 tristate "Wolfson Microelectronics WM97xx" 1936 select MFD_CORE 1937 select REGMAP_AC97 1938 select AC97_BUS_COMPAT 1939 depends on AC97_BUS_NEW 1940 help 1941 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1942 designed for smartphone applications. As well as audio functionality 1943 it has on board GPIO and a touchscreen functionality which is 1944 supported via the relevant subsystems. This driver provides core 1945 support for the WM97xx, in order to use the actual functionality of 1946 the device other drivers must be enabled. 1947 1948config MFD_STW481X 1949 tristate "Support for ST Microelectronics STw481x" 1950 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1951 select REGMAP_I2C 1952 select MFD_CORE 1953 help 1954 Select this option to enable the STw481x chip driver used 1955 in various ST Microelectronics and ST-Ericsson embedded 1956 Nomadik series. 1957 1958config MFD_ROHM_BD718XX 1959 tristate "ROHM BD71837 Power Management IC" 1960 depends on I2C=y 1961 depends on OF 1962 select REGMAP_I2C 1963 select REGMAP_IRQ 1964 select MFD_CORE 1965 help 1966 Select this option to get support for the ROHM BD71837 1967 Power Management ICs. BD71837 is designed to power processors like 1968 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1969 and emergency shut down as well as 32,768KHz clock output. 1970 1971config MFD_ROHM_BD71828 1972 tristate "ROHM BD71828 and BD71815 Power Management IC" 1973 depends on I2C=y 1974 depends on OF 1975 select REGMAP_I2C 1976 select REGMAP_IRQ 1977 select MFD_CORE 1978 help 1979 Select this option to get support for the ROHM BD71828 and BD71815 1980 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1981 management ICs mainly for battery-powered portable devices. 1982 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1983 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1984 also a single-cell linear charger, a Coulomb counter, a real-time 1985 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1986 1987config MFD_ROHM_BD957XMUF 1988 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1989 depends on I2C=y 1990 depends on OF 1991 select REGMAP_I2C 1992 select MFD_CORE 1993 help 1994 Select this option to get support for the ROHM BD9576MUF and 1995 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1996 designed to be used to power R-Car series processors. 1997 1998config MFD_STM32_LPTIMER 1999 tristate "Support for STM32 Low-Power Timer" 2000 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2001 select MFD_CORE 2002 select REGMAP 2003 select REGMAP_MMIO 2004 help 2005 Select this option to enable STM32 Low-Power Timer driver 2006 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2007 resources are also dealt with here. 2008 2009 To compile this driver as a module, choose M here: the 2010 module will be called stm32-lptimer. 2011 2012config MFD_STM32_TIMERS 2013 tristate "Support for STM32 Timers" 2014 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2015 select MFD_CORE 2016 select REGMAP 2017 select REGMAP_MMIO 2018 help 2019 Select this option to enable STM32 timers driver used 2020 for PWM and IIO Timer. This driver allow to share the 2021 registers between the others drivers. 2022 2023config MFD_STPMIC1 2024 tristate "Support for STPMIC1 PMIC" 2025 depends on (I2C=y && OF) 2026 select REGMAP_I2C 2027 select REGMAP_IRQ 2028 select MFD_CORE 2029 help 2030 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2031 key, watchdog and regulator functionalities which are supported via 2032 the relevant subsystems. This driver provides core support for the 2033 STPMIC1. In order to use the actual functionality of the device other 2034 drivers must be enabled. 2035 2036 To compile this driver as a module, choose M here: the 2037 module will be called stpmic1. 2038 2039config MFD_STMFX 2040 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2041 depends on I2C 2042 depends on OF || COMPILE_TEST 2043 select MFD_CORE 2044 select REGMAP_I2C 2045 help 2046 Support for the STMicroelectronics Multi-Function eXpander. 2047 2048 This driver provides common support for accessing the device, 2049 additional drivers must be enabled in order to use the functionality 2050 of the device. 2051 2052config MFD_WCD934X 2053 tristate "Support for WCD9340/WCD9341 Codec" 2054 depends on SLIMBUS 2055 select REGMAP 2056 select REGMAP_SLIMBUS 2057 select REGMAP_IRQ 2058 select MFD_CORE 2059 help 2060 Support for the Qualcomm WCD9340/WCD9341 Codec. 2061 This driver provides common support WCD934x audio codec and its 2062 associated Pin Controller, Soundwire Controller and Audio codec. 2063 2064config MFD_ATC260X 2065 tristate 2066 select MFD_CORE 2067 select REGMAP 2068 select REGMAP_IRQ 2069 2070config MFD_ATC260X_I2C 2071 tristate "Actions Semi ATC260x PMICs with I2C" 2072 select MFD_ATC260X 2073 select REGMAP_I2C 2074 depends on I2C 2075 help 2076 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2077 2078 This driver provides common support for accessing the ATC2603C 2079 and ATC2609A chip variants, additional drivers must be enabled 2080 in order to use the functionality of the device. 2081 2082config MFD_KHADAS_MCU 2083 tristate "Support for Khadas System control Microcontroller" 2084 depends on I2C 2085 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2086 select MFD_CORE 2087 select REGMAP_I2C 2088 help 2089 Support for the Khadas System control Microcontroller interface 2090 present on their VIM and Edge boards. 2091 2092 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2093 Edge boards. 2094 2095 It provides multiple boot control features like password check, 2096 power-on options, power-off control and system FAN control on recent 2097 boards. 2098 2099 This driver provides common support for accessing the device, 2100 additional drivers must be enabled in order to use the functionality 2101 of the device. 2102 2103config MFD_ACER_A500_EC 2104 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2105 depends on I2C 2106 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2107 select MFD_CORE 2108 select REGMAP 2109 help 2110 Support for Embedded Controller found on Acer Iconia Tab A500. 2111 The controller itself is ENE KB930, it is running firmware 2112 customized for the specific needs of the Acer A500 hardware. 2113 2114config MFD_QCOM_PM8008 2115 tristate "QCOM PM8008 Power Management IC" 2116 depends on I2C && OF 2117 select REGMAP_I2C 2118 select REGMAP_IRQ 2119 help 2120 Select this option to get support for the Qualcomm Technologies, Inc. 2121 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2122 all the necessary power management, housekeeping, and interface 2123 support functions into a single IC. This driver provides common 2124 support for accessing the device by instantiating all the child nodes 2125 under it in the device tree. Additional drivers must be enabled in 2126 order to use the functionality of the device. 2127 2128menu "Multimedia Capabilities Port drivers" 2129 depends on ARCH_SA1100 2130 2131config MCP 2132 tristate 2133 2134# Interface drivers 2135config MCP_SA11X0 2136 tristate "Support SA11x0 MCP interface" 2137 depends on ARCH_SA1100 2138 select MCP 2139 2140# Chip drivers 2141config MCP_UCB1200 2142 tristate "Support for UCB1200 / UCB1300" 2143 depends on MCP_SA11X0 2144 select MCP 2145 2146config MCP_UCB1200_TS 2147 tristate "Touchscreen interface support" 2148 depends on MCP_UCB1200 && INPUT 2149 2150endmenu 2151 2152config MFD_VEXPRESS_SYSREG 2153 tristate "Versatile Express System Registers" 2154 depends on VEXPRESS_CONFIG && GPIOLIB 2155 default y 2156 select GPIO_GENERIC_PLATFORM 2157 select MFD_CORE 2158 select MFD_SYSCON 2159 help 2160 System Registers are the platform configuration block 2161 on the ARM Ltd. Versatile Express board. 2162 2163config RAVE_SP_CORE 2164 tristate "RAVE SP MCU core driver" 2165 depends on SERIAL_DEV_BUS 2166 select CRC_CCITT 2167 help 2168 Select this to get support for the Supervisory Processor 2169 device found on several devices in RAVE line of hardware. 2170 2171config SGI_MFD_IOC3 2172 bool "SGI IOC3 core driver" 2173 depends on PCI && MIPS && 64BIT 2174 select MFD_CORE 2175 help 2176 This option enables basic support for the SGI IOC3-based 2177 controller cards. This option does not enable any specific 2178 functions on such a card, but provides necessary infrastructure 2179 for other drivers to utilize. 2180 2181 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2182 then say Y. Otherwise say N. 2183 2184config MFD_INTEL_M10_BMC 2185 tristate "Intel MAX 10 Board Management Controller" 2186 depends on SPI_MASTER 2187 select REGMAP_SPI_AVMM 2188 select MFD_CORE 2189 help 2190 Support for the Intel MAX 10 board management controller using the 2191 SPI interface. 2192 2193 This driver provides common support for accessing the device, 2194 additional drivers must be enabled in order to use the functionality 2195 of the device. 2196 2197config MFD_RSMU_I2C 2198 tristate "Renesas Synchronization Management Unit with I2C" 2199 depends on I2C && OF 2200 select MFD_CORE 2201 select REGMAP_I2C 2202 help 2203 Support for the Renesas Synchronization Management Unit, such as 2204 Clockmatrix and 82P33XXX series. This option supports I2C as 2205 the control interface. 2206 2207 This driver provides common support for accessing the device. 2208 Additional drivers must be enabled in order to use the functionality 2209 of the device. 2210 2211config MFD_RSMU_SPI 2212 tristate "Renesas Synchronization Management Unit with SPI" 2213 depends on SPI && OF 2214 select MFD_CORE 2215 select REGMAP_SPI 2216 help 2217 Support for the Renesas Synchronization Management Unit, such as 2218 Clockmatrix and 82P33XXX series. This option supports SPI as 2219 the control interface. 2220 2221 This driver provides common support for accessing the device. 2222 Additional drivers must be enabled in order to use the functionality 2223 of the device. 2224 2225endmenu 2226endif 2227