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_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_SOCFPGA || ARCH_STRATIX10) && 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 help 469 Select this option to enable support for Monolithic Power Systems 470 battery charger. This provides ADC, thermal and battery charger power 471 management functions. 472 473config MFD_MXS_LRADC 474 tristate "Freescale i.MX23/i.MX28 LRADC" 475 depends on ARCH_MXS || COMPILE_TEST 476 select MFD_CORE 477 select STMP_DEVICE 478 help 479 Say yes here to build support for the Low Resolution 480 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 481 processors. This driver provides common support for accessing the 482 device, additional drivers must be enabled in order to use the 483 functionality of the device: 484 mxs-lradc-adc for ADC readings 485 mxs-lradc-ts for touchscreen support 486 487 This driver can also be built as a module. If so, the module will be 488 called mxs-lradc. 489 490config MFD_MX25_TSADC 491 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 492 select REGMAP_MMIO 493 depends on (SOC_IMX25 && OF) || COMPILE_TEST 494 help 495 Enable support for the integrated Touchscreen and ADC unit of the 496 i.MX25 processors. They consist of a conversion queue for general 497 purpose ADC and a queue for Touchscreens. 498 499config MFD_HI6421_PMIC 500 tristate "HiSilicon Hi6421 PMU/Codec IC" 501 depends on OF 502 select MFD_CORE 503 select REGMAP_MMIO 504 help 505 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 506 functions, such as regulators, RTC, codec, Coulomb counter, etc. 507 This driver includes core APIs _only_. You have to select 508 individual components like voltage regulators under corresponding 509 menus in order to enable them. 510 We communicate with the Hi6421 via memory-mapped I/O. 511 512config MFD_HI655X_PMIC 513 tristate "HiSilicon Hi655X series PMU/Codec IC" 514 depends on ARCH_HISI || COMPILE_TEST 515 depends on OF 516 select MFD_CORE 517 select REGMAP_MMIO 518 select REGMAP_IRQ 519 help 520 Select this option to enable Hisilicon hi655x series pmic driver. 521 522config HTC_PASIC3 523 tristate "HTC PASIC3 LED/DS1WM chip support" 524 select MFD_CORE 525 help 526 This core driver provides register access for the LED/DS1WM 527 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 528 HTC Magician devices, respectively. Actual functionality is 529 handled by the leds-pasic3 and ds1wm drivers. 530 531config HTC_I2CPLD 532 bool "HTC I2C PLD chip support" 533 depends on I2C=y && GPIOLIB 534 help 535 If you say yes here you get support for the supposed CPLD 536 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 537 This device provides input and output GPIOs through an I2C 538 interface to one or more sub-chips. 539 540config MFD_INTEL_QUARK_I2C_GPIO 541 tristate "Intel Quark MFD I2C GPIO" 542 depends on PCI 543 depends on X86 544 depends on COMMON_CLK 545 select MFD_CORE 546 help 547 This MFD provides support for I2C and GPIO that exist only 548 in a single PCI device. It splits the 2 IO devices to 549 their respective IO driver. 550 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 551 552config LPC_ICH 553 tristate "Intel ICH LPC" 554 depends on PCI 555 select MFD_CORE 556 help 557 The LPC bridge function of the Intel ICH provides support for 558 many functional units. This driver provides needed support for 559 other drivers to control these functions, currently GPIO and 560 watchdog. 561 562config LPC_SCH 563 tristate "Intel SCH LPC" 564 depends on PCI 565 select MFD_CORE 566 help 567 LPC bridge function of the Intel SCH provides support for 568 System Management Bus and General Purpose I/O. 569 570config INTEL_SOC_PMIC 571 bool "Support for Crystal Cove PMIC" 572 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 573 depends on X86 || COMPILE_TEST 574 depends on I2C_DESIGNWARE_PLATFORM=y 575 select MFD_CORE 576 select REGMAP_I2C 577 select REGMAP_IRQ 578 help 579 Select this option to enable support for Crystal Cove PMIC 580 on some Intel SoC systems. The PMIC provides ADC, GPIO, 581 thermal, charger and related power management functions 582 on these systems. 583 584 This option is a bool as it provides an ACPI OpRegion which must be 585 available before any devices using it are probed. This option also 586 causes the designware-i2c driver to be builtin for the same reason. 587 588config INTEL_SOC_PMIC_BXTWC 589 tristate "Support for Intel Broxton Whiskey Cove PMIC" 590 depends on MFD_INTEL_PMC_BXT 591 select MFD_CORE 592 select REGMAP_IRQ 593 help 594 Select this option to enable support for Whiskey Cove PMIC 595 on Intel Broxton systems. The PMIC provides ADC, GPIO, 596 thermal, charger and related power management functions 597 on these systems. 598 599config INTEL_SOC_PMIC_CHTWC 600 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 601 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 602 depends on X86 || COMPILE_TEST 603 depends on I2C_DESIGNWARE_PLATFORM=y 604 select MFD_CORE 605 select REGMAP_I2C 606 select REGMAP_IRQ 607 help 608 Select this option to enable support for the Intel Cherry Trail 609 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 610 611 This option is a bool as it provides an ACPI OpRegion which must be 612 available before any devices using it are probed. This option also 613 causes the designware-i2c driver to be builtin for the same reason. 614 615config INTEL_SOC_PMIC_CHTDC_TI 616 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 617 depends on GPIOLIB 618 depends on I2C 619 depends on ACPI 620 depends on X86 621 select MFD_CORE 622 select REGMAP_I2C 623 select REGMAP_IRQ 624 help 625 Select this option for supporting Dollar Cove (TI version) PMIC 626 device that is found on some Intel Cherry Trail systems. 627 628config INTEL_SOC_PMIC_MRFLD 629 tristate "Support for Intel Merrifield Basin Cove PMIC" 630 depends on GPIOLIB 631 depends on ACPI 632 depends on INTEL_SCU 633 select MFD_CORE 634 select REGMAP_IRQ 635 help 636 Select this option for supporting Basin Cove PMIC device 637 that is found on Intel Merrifield systems. 638 639config MFD_INTEL_LPSS 640 tristate 641 select COMMON_CLK 642 select MFD_CORE 643 644config MFD_INTEL_LPSS_ACPI 645 tristate "Intel Low Power Subsystem support in ACPI mode" 646 select MFD_INTEL_LPSS 647 depends on X86 && ACPI 648 help 649 This driver supports Intel Low Power Subsystem (LPSS) devices such as 650 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 651 PCH) in ACPI mode. 652 653config MFD_INTEL_LPSS_PCI 654 tristate "Intel Low Power Subsystem support in PCI mode" 655 select MFD_INTEL_LPSS 656 depends on X86 && PCI 657 help 658 This driver supports Intel Low Power Subsystem (LPSS) devices such as 659 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 660 PCH) in PCI mode. 661 662config MFD_INTEL_PMC_BXT 663 tristate "Intel PMC Driver for Broxton" 664 depends on X86 665 depends on X86_PLATFORM_DEVICES 666 depends on ACPI 667 select INTEL_SCU_IPC 668 select MFD_CORE 669 help 670 This driver provides support for the PMC (Power Management 671 Controller) on Intel Broxton and Apollo Lake. The PMC is a 672 multi-function device that exposes IPC, General Control 673 Register and P-unit access. In addition this creates devices 674 for iTCO watchdog and telemetry that are part of the PMC. 675 676config MFD_INTEL_PMT 677 tristate "Intel Platform Monitoring Technology (PMT) support" 678 depends on PCI 679 select MFD_CORE 680 help 681 The Intel Platform Monitoring Technology (PMT) is an interface that 682 provides access to hardware monitor registers. This driver supports 683 Telemetry, Watcher, and Crashlog PMT capabilities/devices for 684 platforms starting from Tiger Lake. 685 686config MFD_IPAQ_MICRO 687 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 688 depends on SA1100_H3100 || SA1100_H3600 689 select MFD_CORE 690 help 691 Select this to get support for the Microcontroller found in 692 the Compaq iPAQ handheld computers. This is an Atmel 693 AT90LS8535 microcontroller flashed with a special iPAQ 694 firmware using the custom protocol implemented in this driver. 695 696config MFD_IQS62X 697 tristate "Azoteq IQS620A/621/622/624/625 core support" 698 depends on I2C 699 select MFD_CORE 700 select REGMAP_I2C 701 help 702 Say Y here if you want to build core support for the Azoteq IQS620A, 703 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 704 options must be selected to enable device-specific functions. 705 706 To compile this driver as a module, choose M here: the module will 707 be called iqs62x. 708 709config MFD_JANZ_CMODIO 710 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 711 select MFD_CORE 712 depends on PCI 713 help 714 This is the core driver for the Janz CMOD-IO PCI MODULbus 715 carrier board. This device is a PCI to MODULbus bridge which may 716 host many different types of MODULbus daughterboards, including 717 CAN and GPIO controllers. 718 719config MFD_KEMPLD 720 tristate "Kontron module PLD device" 721 select MFD_CORE 722 help 723 This is the core driver for the PLD (Programmable Logic Device) found 724 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 725 well as on some other Kontron products. The PLD device may provide 726 functions like watchdog, GPIO, UART and I2C bus. 727 728 This driver can also be built as a module. If so, the module 729 will be called kempld-core. 730 731config MFD_88PM800 732 tristate "Marvell 88PM800" 733 depends on I2C 734 select REGMAP_I2C 735 select REGMAP_IRQ 736 select MFD_CORE 737 help 738 This supports for Marvell 88PM800 Power Management IC. 739 This includes the I2C driver and the core APIs _only_, you have to 740 select individual components like voltage regulators, RTC and 741 battery-charger under the corresponding menus. 742 743config MFD_88PM805 744 tristate "Marvell 88PM805" 745 depends on I2C 746 select REGMAP_I2C 747 select REGMAP_IRQ 748 select MFD_CORE 749 help 750 This supports for Marvell 88PM805 Power Management IC. This includes 751 the I2C driver and the core APIs _only_, you have to select individual 752 components like codec device, headset/Mic device under the 753 corresponding menus. 754 755config MFD_88PM860X 756 bool "Marvell 88PM8606/88PM8607" 757 depends on I2C=y 758 select REGMAP_I2C 759 select MFD_CORE 760 help 761 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 762 This includes the I2C driver and the core APIs _only_, you have to 763 select individual components like voltage regulators, RTC and 764 battery-charger under the corresponding menus. 765 766config MFD_MAX14577 767 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 768 depends on I2C 769 select MFD_CORE 770 select REGMAP_I2C 771 select REGMAP_IRQ 772 select IRQ_DOMAIN 773 help 774 Say yes here to add support for Maxim Semiconductor MAX14577 and 775 MAX77836 Micro-USB ICs with battery charger. 776 This driver provides common support for accessing the device; 777 additional drivers must be enabled in order to use the functionality 778 of the device. 779 780config MFD_MAX77620 781 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 782 depends on I2C=y 783 depends on OF || COMPILE_TEST 784 select MFD_CORE 785 select REGMAP_I2C 786 select REGMAP_IRQ 787 select IRQ_DOMAIN 788 help 789 Say yes here to add support for Maxim Semiconductor MAX77620 and 790 MAX20024 which are Power Management IC with General purpose pins, 791 RTC, regulators, clock generator, watchdog etc. This driver 792 provides common support for accessing the device; additional drivers 793 must be enabled in order to use the functionality of the device. 794 795config MFD_MAX77650 796 tristate "Maxim MAX77650/77651 PMIC Support" 797 depends on I2C 798 depends on OF || COMPILE_TEST 799 select MFD_CORE 800 select REGMAP_I2C 801 select REGMAP_IRQ 802 help 803 Say Y here to add support for Maxim Semiconductor MAX77650 and 804 MAX77651 Power Management ICs. This is the core multifunction 805 driver for interacting with the device. The module name is 806 'max77650'. Additional drivers can be enabled in order to use 807 the following functionalities of the device: GPIO, regulator, 808 charger, LED, onkey. 809 810config MFD_MAX77686 811 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 812 depends on I2C 813 depends on OF || COMPILE_TEST 814 select MFD_CORE 815 select REGMAP_I2C 816 select REGMAP_IRQ 817 select IRQ_DOMAIN 818 help 819 Say yes here to add support for Maxim Semiconductor MAX77686 and 820 MAX77802 which are Power Management IC with an RTC on chip. 821 This driver provides common support for accessing the device; 822 additional drivers must be enabled in order to use the functionality 823 of the device. 824 825config MFD_MAX77693 826 tristate "Maxim Semiconductor MAX77693 PMIC Support" 827 depends on I2C 828 select MFD_CORE 829 select REGMAP_I2C 830 select REGMAP_IRQ 831 help 832 Say yes here to add support for Maxim Semiconductor MAX77693. 833 This is a companion Power Management IC with Flash, Haptic, Charger, 834 and MUIC(Micro USB Interface Controller) controls on chip. 835 This driver provides common support for accessing the device; 836 additional drivers must be enabled in order to use the functionality 837 of the device. 838 839config MFD_MAX77843 840 bool "Maxim Semiconductor MAX77843 PMIC Support" 841 depends on I2C=y 842 select MFD_CORE 843 select REGMAP_I2C 844 select REGMAP_IRQ 845 help 846 Say yes here to add support for Maxim Semiconductor MAX77843. 847 This is companion Power Management IC with LEDs, Haptic, Charger, 848 Fuel Gauge, 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_MAX8907 854 tristate "Maxim Semiconductor MAX8907 PMIC Support" 855 select MFD_CORE 856 depends on I2C 857 select REGMAP_I2C 858 select REGMAP_IRQ 859 help 860 Say yes here to add support for Maxim Semiconductor MAX8907. This is 861 a Power Management IC. This driver provides common support for 862 accessing the device; additional drivers must be enabled in order 863 to use the functionality of the device. 864 865config MFD_MAX8925 866 bool "Maxim Semiconductor MAX8925 PMIC Support" 867 depends on I2C=y 868 select MFD_CORE 869 help 870 Say yes here to add support for Maxim Semiconductor MAX8925. This is 871 a Power Management IC. This driver provides common support for 872 accessing the device, additional drivers must be enabled in order 873 to use the functionality of the device. 874 875config MFD_MAX8997 876 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 877 depends on I2C=y 878 select MFD_CORE 879 select IRQ_DOMAIN 880 help 881 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 882 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 883 MUIC controls on chip. 884 This driver provides common support for accessing the device; 885 additional drivers must be enabled in order to use the functionality 886 of the device. 887 888config MFD_MAX8998 889 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 890 depends on I2C=y 891 select MFD_CORE 892 select IRQ_DOMAIN 893 help 894 Say yes here to add support for Maxim Semiconductor MAX8998 and 895 National Semiconductor LP3974. This is a Power Management IC. 896 This driver provides common support for accessing the device, 897 additional drivers must be enabled in order to use the functionality 898 of the device. 899 900config MFD_MT6360 901 tristate "Mediatek MT6360 SubPMIC" 902 select MFD_CORE 903 select REGMAP_I2C 904 select REGMAP_IRQ 905 depends on I2C 906 help 907 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 908 PMU part includes Charger, Flashlight, RGB LED 909 PMIC part includes 2-channel BUCKs and 2-channel LDOs 910 LDO part includes 4-channel LDOs 911 912config MFD_MT6397 913 tristate "MediaTek MT6397 PMIC Support" 914 select MFD_CORE 915 select IRQ_DOMAIN 916 help 917 Say yes here to add support for MediaTek MT6397 PMIC. This is 918 a Power Management IC. This driver provides common support for 919 accessing the device; additional drivers must be enabled in order 920 to use the functionality of the device. 921 922config MFD_MENF21BMC 923 tristate "MEN 14F021P00 Board Management Controller Support" 924 depends on I2C 925 select MFD_CORE 926 help 927 Say yes here to add support for the MEN 14F021P00 BMC 928 which is a Board Management Controller connected to the I2C bus. 929 The device supports multiple sub-devices like LED, HWMON and WDT. 930 This driver provides common support for accessing the devices; 931 additional drivers must be enabled in order to use the 932 functionality of the BMC device. 933 934 This driver can also be built as a module. If so the module 935 will be called menf21bmc. 936 937config EZX_PCAP 938 bool "Motorola EZXPCAP Support" 939 depends on SPI_MASTER 940 help 941 This enables the PCAP ASIC present on EZX Phones. This is 942 needed for MMC, TouchScreen, Sound, USB, etc.. 943 944config MFD_CPCAP 945 tristate "Support for Motorola CPCAP" 946 depends on SPI 947 depends on OF || COMPILE_TEST 948 select MFD_CORE 949 select REGMAP_SPI 950 select REGMAP_IRQ 951 help 952 Say yes here if you want to include driver for CPCAP. 953 It is used on many Motorola phones and tablets as a PMIC. 954 At least Motorola Droid 4 is known to use CPCAP. 955 956config MFD_VIPERBOARD 957 tristate "Nano River Technologies Viperboard" 958 select MFD_CORE 959 depends on USB 960 default n 961 help 962 Say yes here if you want support for Nano River Technologies 963 Viperboard. 964 There are mfd cell drivers available for i2c master, adc and 965 both gpios found on the board. The spi part does not yet 966 have a driver. 967 You need to select the mfd cell drivers separately. 968 The drivers do not support all features the board exposes. 969 970config MFD_RETU 971 tristate "Nokia Retu and Tahvo multi-function device" 972 select MFD_CORE 973 depends on I2C 974 select REGMAP_IRQ 975 help 976 Retu and Tahvo are a multi-function devices found on Nokia 977 Internet Tablets (770, N800 and N810). 978 979config MFD_PCF50633 980 tristate "NXP PCF50633" 981 depends on I2C 982 select REGMAP_I2C 983 help 984 Say yes here if you have NXP PCF50633 chip on your board. 985 This core driver provides register access and IRQ handling 986 facilities, and registers devices for the various functions 987 so that function-specific drivers can bind to them. 988 989config PCF50633_ADC 990 tristate "NXP PCF50633 ADC" 991 depends on MFD_PCF50633 992 help 993 Say yes here if you want to include support for ADC in the 994 NXP PCF50633 chip. 995 996config PCF50633_GPIO 997 tristate "NXP PCF50633 GPIO" 998 depends on MFD_PCF50633 999 help 1000 Say yes here if you want to include support GPIO for pins on 1001 the PCF50633 chip. 1002 1003config UCB1400_CORE 1004 tristate "Philips UCB1400 Core driver" 1005 depends on AC97_BUS 1006 depends on GPIOLIB 1007 help 1008 This enables support for the Philips UCB1400 core functions. 1009 The UCB1400 is an AC97 audio codec. 1010 1011 To compile this driver as a module, choose M here: the 1012 module will be called ucb1400_core. 1013 1014config MFD_PM8XXX 1015 tristate "Qualcomm PM8xxx PMIC chips driver" 1016 depends on (ARM || HEXAGON || COMPILE_TEST) 1017 select IRQ_DOMAIN_HIERARCHY 1018 select MFD_CORE 1019 select REGMAP 1020 help 1021 If you say yes to this option, support will be included for the 1022 built-in PM8xxx PMIC chips. 1023 1024 This is required if your board has a PM8xxx and uses its features, 1025 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1026 1027 Say M here if you want to include support for PM8xxx chips as a 1028 module. This will build a module called "pm8xxx-core". 1029 1030config MFD_QCOM_RPM 1031 tristate "Qualcomm Resource Power Manager (RPM)" 1032 depends on ARCH_QCOM && OF 1033 help 1034 If you say yes to this option, support will be included for the 1035 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1036 8064 based devices. 1037 1038 This is required to access many regulators, clocks and bus 1039 frequencies controlled by the RPM on these devices. 1040 1041 Say M here if you want to include support for the Qualcomm RPM as a 1042 module. This will build a module called "qcom_rpm". 1043 1044config MFD_SPMI_PMIC 1045 tristate "Qualcomm SPMI PMICs" 1046 depends on ARCH_QCOM || COMPILE_TEST 1047 depends on OF 1048 depends on SPMI 1049 select REGMAP_SPMI 1050 help 1051 This enables support for the Qualcomm SPMI PMICs. 1052 These PMICs are currently used with the Snapdragon 800 series of 1053 SoCs. Note, that this will only be useful paired with descriptions 1054 of the independent functions as children nodes in the device tree. 1055 1056 Say M here if you want to include support for the SPMI PMIC 1057 series as a module. The module will be called "qcom-spmi-pmic". 1058 1059config MFD_RDC321X 1060 tristate "RDC R-321x southbridge" 1061 select MFD_CORE 1062 depends on PCI 1063 help 1064 Say yes here if you want to have support for the RDC R-321x SoC 1065 southbridge which provides access to GPIOs and Watchdog using the 1066 southbridge PCI device configuration space. 1067 1068config MFD_RT5033 1069 tristate "Richtek RT5033 Power Management IC" 1070 depends on I2C 1071 select MFD_CORE 1072 select REGMAP_I2C 1073 select REGMAP_IRQ 1074 help 1075 This driver provides for the Richtek RT5033 Power Management IC, 1076 which includes the I2C driver and the Core APIs. This driver provides 1077 common support for accessing the device. The device supports multiple 1078 sub-devices like charger, fuel gauge, flash LED, current source, 1079 LDO and Buck. 1080 1081config MFD_RC5T583 1082 bool "Ricoh RC5T583 Power Management system device" 1083 depends on I2C=y 1084 select MFD_CORE 1085 select REGMAP_I2C 1086 help 1087 Select this option to get support for the RICOH583 Power 1088 Management system device. 1089 This driver provides common support for accessing the device 1090 through i2c interface. The device supports multiple sub-devices 1091 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1092 Additional drivers must be enabled in order to use the 1093 different functionality of the device. 1094 1095config MFD_RK808 1096 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1097 depends on I2C && OF 1098 select MFD_CORE 1099 select REGMAP_I2C 1100 select REGMAP_IRQ 1101 help 1102 If you say yes here you get support for the RK805, RK808, RK809, 1103 RK817 and RK818 Power Management chips. 1104 This driver provides common support for accessing the device 1105 through I2C interface. The device supports multiple sub-devices 1106 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1107 1108config MFD_RN5T618 1109 tristate "Ricoh RN5T567/618 PMIC" 1110 depends on I2C 1111 depends on OF 1112 select MFD_CORE 1113 select REGMAP_I2C 1114 select REGMAP_IRQ 1115 help 1116 Say yes here to add support for the Ricoh RN5T567, 1117 RN5T618, RC5T619 PMIC. 1118 This driver provides common support for accessing the device, 1119 additional drivers must be enabled in order to use the 1120 functionality of the device. 1121 1122config MFD_SEC_CORE 1123 tristate "Samsung Electronics PMIC Series Support" 1124 depends on I2C=y 1125 select MFD_CORE 1126 select REGMAP_I2C 1127 select REGMAP_IRQ 1128 help 1129 Support for the Samsung Electronics PMIC devices coming 1130 usually along with Samsung Exynos SoC chipset. 1131 This driver provides common support for accessing the device, 1132 additional drivers must be enabled in order to use the functionality 1133 of the device 1134 1135 To compile this driver as a module, choose M here: the 1136 module will be called sec-core. 1137 Have in mind that important core drivers (like regulators) depend 1138 on this driver so building this as a module might require proper 1139 initial ramdisk or might not boot up as well in certain scenarios. 1140 1141config MFD_SI476X_CORE 1142 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1143 depends on I2C 1144 select MFD_CORE 1145 select REGMAP_I2C 1146 help 1147 This is the core driver for the SI476x series of AM/FM 1148 radio. This MFD driver connects the radio-si476x V4L2 module 1149 and the si476x audio codec. 1150 1151 To compile this driver as a module, choose M here: the 1152 module will be called si476x-core. 1153 1154config MFD_SIMPLE_MFD_I2C 1155 tristate 1156 depends on I2C 1157 select REGMAP_I2C 1158 help 1159 This driver creates a single register map with the intention for it 1160 to be shared by all sub-devices. 1161 1162 Once the register map has been successfully initialised, any 1163 sub-devices represented by child nodes in Device Tree will be 1164 subsequently registered. 1165 1166config MFD_SL28CPLD 1167 tristate "Kontron sl28cpld Board Management Controller" 1168 depends on I2C 1169 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1170 select MFD_SIMPLE_MFD_I2C 1171 help 1172 Say yes here to enable support for the Kontron sl28cpld board 1173 management controller. 1174 1175 It can be found on the following boards: 1176 * SMARC-sAL28 1177 1178config MFD_SM501 1179 tristate "Silicon Motion SM501" 1180 depends on HAS_DMA 1181 help 1182 This is the core driver for the Silicon Motion SM501 multimedia 1183 companion chip. This device is a multifunction device which may 1184 provide numerous interfaces including USB host controller, USB gadget, 1185 asynchronous serial ports, audio functions, and a dual display video 1186 interface. The device may be connected by PCI or local bus with 1187 varying functions enabled. 1188 1189config MFD_SM501_GPIO 1190 bool "Export GPIO via GPIO layer" 1191 depends on MFD_SM501 && GPIOLIB 1192 help 1193 This option uses the gpio library layer to export the 64 GPIO 1194 lines on the SM501. The platform data is used to supply the 1195 base number for the first GPIO line to register. 1196 1197config MFD_SKY81452 1198 tristate "Skyworks Solutions SKY81452" 1199 select MFD_CORE 1200 select REGMAP_I2C 1201 depends on I2C 1202 help 1203 This is the core driver for the Skyworks SKY81452 backlight and 1204 voltage regulator device. 1205 1206 This driver can also be built as a module. If so, the module 1207 will be called sky81452. 1208 1209config MFD_SC27XX_PMIC 1210 tristate "Spreadtrum SC27xx PMICs" 1211 depends on ARCH_SPRD || COMPILE_TEST 1212 depends on SPI_MASTER 1213 select MFD_CORE 1214 select REGMAP_SPI 1215 select REGMAP_IRQ 1216 help 1217 This enables support for the Spreadtrum SC27xx PMICs with SPI 1218 interface. The SC27xx series PMICs integrate power management, 1219 audio codec, battery management and user interface support 1220 function (such as RTC, Typec, indicator and so on) in a single chip. 1221 1222 This driver provides common support for accessing the SC27xx PMICs, 1223 and it also adds the irq_chip parts for handling the PMIC chip events. 1224 1225config ABX500_CORE 1226 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1227 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1228 help 1229 Say yes here if you have the ABX500 Mixed Signal IC family 1230 chips. This core driver expose register access functions. 1231 Functionality specific drivers using these functions can 1232 remain unchanged when IC changes. Binding of the functions to 1233 actual register access is done by the IC core driver. 1234 1235config AB3100_CORE 1236 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1237 depends on I2C=y && ABX500_CORE 1238 select MFD_CORE 1239 default y if ARCH_U300 1240 help 1241 Select this to enable the AB3100 Mixed Signal IC core 1242 functionality. This connects to a AB3100 on the I2C bus 1243 and expose a number of symbols needed for dependent devices 1244 to read and write registers and subscribe to events from 1245 this multi-functional IC. This is needed to use other features 1246 of the AB3100 such as battery-backed RTC, charging control, 1247 LEDs, vibrator, system power and temperature, power management 1248 and ALSA sound. 1249 1250config AB3100_OTP 1251 tristate "ST-Ericsson AB3100 OTP functions" 1252 depends on AB3100_CORE 1253 default y if AB3100_CORE 1254 help 1255 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1256 programmable memory) support. This exposes a sysfs file to read 1257 out OTP values. 1258 1259config AB8500_CORE 1260 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1261 depends on ABX500_CORE && MFD_DB8500_PRCMU 1262 select POWER_SUPPLY 1263 select MFD_CORE 1264 select IRQ_DOMAIN 1265 help 1266 Select this option to enable access to AB8500 power management 1267 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1268 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1269 the irq_chip parts for handling the Mixed Signal chip events. 1270 This chip embeds various other multimedia functionalities as well. 1271 1272config AB8500_DEBUG 1273 bool "Enable debug info via debugfs" 1274 depends on AB8500_GPADC && DEBUG_FS 1275 default y if DEBUG_FS 1276 help 1277 Select this option if you want debug information using the debug 1278 filesystem, debugfs. 1279 1280config MFD_DB8500_PRCMU 1281 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1282 depends on UX500_SOC_DB8500 1283 select MFD_CORE 1284 help 1285 Select this option to enable support for the DB8500 Power Reset 1286 and Control Management Unit. This is basically an autonomous 1287 system controller running an XP70 microprocessor, which is accessed 1288 through a register map. 1289 1290config MFD_STMPE 1291 bool "STMicroelectronics STMPE" 1292 depends on (I2C=y || SPI_MASTER=y) 1293 depends on OF 1294 select MFD_CORE 1295 help 1296 Support for the STMPE family of I/O Expanders from 1297 STMicroelectronics. 1298 1299 Currently supported devices are: 1300 1301 STMPE811: GPIO, Touchscreen, ADC 1302 STMPE1601: GPIO, Keypad 1303 STMPE1801: GPIO, Keypad 1304 STMPE2401: GPIO, Keypad 1305 STMPE2403: GPIO, Keypad 1306 1307 This driver provides common support for accessing the device, 1308 additional drivers must be enabled in order to use the functionality 1309 of the device. Currently available sub drivers are: 1310 1311 GPIO: stmpe-gpio 1312 Keypad: stmpe-keypad 1313 Touchscreen: stmpe-ts 1314 ADC: stmpe-adc 1315 1316menu "STMicroelectronics STMPE Interface Drivers" 1317depends on MFD_STMPE 1318 1319config STMPE_I2C 1320 bool "STMicroelectronics STMPE I2C Interface" 1321 depends on I2C=y 1322 default y 1323 help 1324 This is used to enable I2C interface of STMPE 1325 1326config STMPE_SPI 1327 bool "STMicroelectronics STMPE SPI Interface" 1328 depends on SPI_MASTER 1329 help 1330 This is used to enable SPI interface of STMPE 1331endmenu 1332 1333config MFD_STA2X11 1334 bool "STMicroelectronics STA2X11" 1335 depends on STA2X11 1336 select MFD_CORE 1337 select REGMAP_MMIO 1338 1339config MFD_SUN6I_PRCM 1340 bool "Allwinner A31 PRCM controller" 1341 depends on ARCH_SUNXI || COMPILE_TEST 1342 select MFD_CORE 1343 help 1344 Support for the PRCM (Power/Reset/Clock Management) unit available 1345 in A31 SoC. 1346 1347config MFD_SYSCON 1348 bool "System Controller Register R/W Based on Regmap" 1349 select REGMAP_MMIO 1350 help 1351 Select this option to enable accessing system control registers 1352 via regmap. 1353 1354config MFD_DAVINCI_VOICECODEC 1355 tristate 1356 select MFD_CORE 1357 select REGMAP_MMIO 1358 1359config MFD_TI_AM335X_TSCADC 1360 tristate "TI ADC / Touch Screen chip support" 1361 select MFD_CORE 1362 select REGMAP 1363 select REGMAP_MMIO 1364 help 1365 If you say yes here you get support for Texas Instruments series 1366 of Touch Screen /ADC chips. 1367 To compile this driver as a module, choose M here: the 1368 module will be called ti_am335x_tscadc. 1369 1370config MFD_DM355EVM_MSP 1371 bool "TI DaVinci DM355 EVM microcontroller" 1372 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1373 help 1374 This driver supports the MSP430 microcontroller used on these 1375 boards. MSP430 firmware manages resets and power sequencing, 1376 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1377 1378config MFD_LP3943 1379 tristate "TI/National Semiconductor LP3943 MFD Driver" 1380 depends on I2C 1381 select MFD_CORE 1382 select REGMAP_I2C 1383 help 1384 Support for the TI/National Semiconductor LP3943. 1385 This driver consists of GPIO and PWM drivers. 1386 With these functionalities, it can be used for LED string control or 1387 general usage such like a GPIO controller and a PWM controller. 1388 1389config MFD_LP8788 1390 bool "TI LP8788 Power Management Unit Driver" 1391 depends on I2C=y 1392 select MFD_CORE 1393 select REGMAP_I2C 1394 select IRQ_DOMAIN 1395 help 1396 TI LP8788 PMU supports regulators, battery charger, RTC, 1397 ADC, backlight driver and current sinks. 1398 1399config MFD_TI_LMU 1400 tristate "TI Lighting Management Unit driver" 1401 depends on I2C 1402 select MFD_CORE 1403 select REGMAP_I2C 1404 help 1405 Say yes here to enable support for TI LMU chips. 1406 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1407 LM36274. It consists of backlight, LED and regulator driver. 1408 It provides consistent device controls for lighting functions. 1409 1410config MFD_OMAP_USB_HOST 1411 bool "TI OMAP USBHS core and TLL driver" 1412 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1413 depends on COMMON_CLK 1414 default y 1415 help 1416 This is the core driver for the OAMP EHCI and OHCI drivers. 1417 This MFD driver does the required setup functionalities for 1418 OMAP USB Host drivers. 1419 1420config MFD_PALMAS 1421 bool "TI Palmas series chips" 1422 select MFD_CORE 1423 select REGMAP_I2C 1424 select REGMAP_IRQ 1425 depends on I2C=y 1426 help 1427 If you say yes here you get support for the Palmas 1428 series of PMIC chips from Texas Instruments. 1429 1430config TPS6105X 1431 tristate "TI TPS61050/61052 Boost Converters" 1432 depends on I2C 1433 select REGMAP_I2C 1434 select REGULATOR 1435 select MFD_CORE 1436 select REGULATOR_FIXED_VOLTAGE 1437 help 1438 This option enables a driver for the TP61050/TPS61052 1439 high-power "white LED driver". This boost converter is 1440 sometimes used for other things than white LEDs, and 1441 also contains a GPIO pin. 1442 1443config TPS65010 1444 tristate "TI TPS6501x Power Management chips" 1445 depends on I2C && GPIOLIB 1446 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1447 help 1448 If you say yes here you get support for the TPS6501x series of 1449 Power Management chips. These include voltage regulators, 1450 lithium ion/polymer battery charging, and other features that 1451 are often used in portable devices like cell phones and cameras. 1452 1453 This driver can also be built as a module. If so, the module 1454 will be called tps65010. 1455 1456config TPS6507X 1457 tristate "TI TPS6507x Power Management / Touch Screen chips" 1458 select MFD_CORE 1459 depends on I2C 1460 help 1461 If you say yes here you get support for the TPS6507x series of 1462 Power Management / Touch Screen chips. These include voltage 1463 regulators, lithium ion/polymer battery charging, touch screen 1464 and other features that are often used in portable devices. 1465 This driver can also be built as a module. If so, the module 1466 will be called tps6507x. 1467 1468config MFD_TPS65086 1469 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1470 select MFD_CORE 1471 select REGMAP 1472 select REGMAP_IRQ 1473 select REGMAP_I2C 1474 depends on I2C 1475 help 1476 If you say yes here you get support for the TPS65086 series of 1477 Power Management chips. 1478 This driver provides common support for accessing the device, 1479 additional drivers must be enabled in order to use the 1480 functionality of the device. 1481 1482config TPS65911_COMPARATOR 1483 tristate 1484 1485config MFD_TPS65090 1486 bool "TI TPS65090 Power Management chips" 1487 depends on I2C=y 1488 select MFD_CORE 1489 select REGMAP_I2C 1490 select REGMAP_IRQ 1491 help 1492 If you say yes here you get support for the TPS65090 series of 1493 Power Management chips. 1494 This driver provides common support for accessing the device, 1495 additional drivers must be enabled in order to use the 1496 functionality of the device. 1497 1498config MFD_TPS65217 1499 tristate "TI TPS65217 Power Management / White LED chips" 1500 depends on I2C && OF 1501 select MFD_CORE 1502 select REGMAP_I2C 1503 select IRQ_DOMAIN 1504 help 1505 If you say yes here you get support for the TPS65217 series of 1506 Power Management / White LED chips. 1507 These include voltage regulators, lithium ion/polymer battery 1508 charger, wled and other features that are often used in portable 1509 devices. 1510 1511 This driver can also be built as a module. If so, the module 1512 will be called tps65217. 1513 1514config MFD_TPS68470 1515 bool "TI TPS68470 Power Management / LED chips" 1516 depends on ACPI && PCI && I2C=y 1517 depends on I2C_DESIGNWARE_PLATFORM=y 1518 select MFD_CORE 1519 select REGMAP_I2C 1520 help 1521 If you say yes here you get support for the TPS68470 series of 1522 Power Management / LED chips. 1523 1524 These include voltage regulators, LEDs and other features 1525 that are often used in portable devices. 1526 1527 This option is a bool as it provides an ACPI operation 1528 region, which must be available before any of the devices 1529 using this are probed. This option also configures the 1530 designware-i2c driver to be built-in, for the same reason. 1531 1532config MFD_TI_LP873X 1533 tristate "TI LP873X Power Management IC" 1534 depends on I2C 1535 select MFD_CORE 1536 select REGMAP_I2C 1537 help 1538 If you say yes here then you get support for the LP873X series of 1539 Power Management Integrated Circuits (PMIC). 1540 These include voltage regulators, thermal protection, configurable 1541 General Purpose Outputs (GPO) that are used in portable devices. 1542 1543 This driver can also be built as a module. If so, the module 1544 will be called lp873x. 1545 1546config MFD_TI_LP87565 1547 tristate "TI LP87565 Power Management IC" 1548 depends on I2C && OF 1549 select MFD_CORE 1550 select REGMAP_I2C 1551 help 1552 If you say yes here then you get support for the LP87565 series of 1553 Power Management Integrated Circuits (PMIC). 1554 These include voltage regulators, thermal protection, configurable 1555 General Purpose Outputs (GPO) that are used in portable devices. 1556 1557 This driver can also be built as a module. If so, the module 1558 will be called lp87565. 1559 1560config MFD_TPS65218 1561 tristate "TI TPS65218 Power Management chips" 1562 depends on I2C && OF 1563 select MFD_CORE 1564 select REGMAP_I2C 1565 select REGMAP_IRQ 1566 help 1567 If you say yes here you get support for the TPS65218 series of 1568 Power Management chips. 1569 These include voltage regulators, gpio and other features 1570 that are often used in portable devices. 1571 1572 This driver can also be built as a module. If so, the module 1573 will be called tps65218. 1574 1575config MFD_TPS6586X 1576 bool "TI TPS6586x Power Management chips" 1577 depends on I2C=y 1578 select MFD_CORE 1579 select REGMAP_I2C 1580 help 1581 If you say yes here you get support for the TPS6586X series of 1582 Power Management chips. 1583 This driver provides common support for accessing the device, 1584 additional drivers must be enabled in order to use the 1585 functionality of the device. 1586 1587 This driver can also be built as a module. If so, the module 1588 will be called tps6586x. 1589 1590config MFD_TPS65910 1591 bool "TI TPS65910 Power Management chip" 1592 depends on I2C=y 1593 depends on GPIOLIB || COMPILE_TEST 1594 select MFD_CORE 1595 select REGMAP_I2C 1596 select REGMAP_IRQ 1597 select IRQ_DOMAIN 1598 help 1599 if you say yes here you get support for the TPS65910 series of 1600 Power Management chips. 1601 1602config MFD_TPS65912 1603 tristate 1604 select MFD_CORE 1605 select REGMAP 1606 select REGMAP_IRQ 1607 1608config MFD_TPS65912_I2C 1609 tristate "TI TPS65912 Power Management chip with I2C" 1610 select MFD_TPS65912 1611 select REGMAP_I2C 1612 depends on I2C 1613 help 1614 If you say yes here you get support for the TPS65912 series of 1615 PM chips with I2C interface. 1616 1617config MFD_TPS65912_SPI 1618 tristate "TI TPS65912 Power Management chip with SPI" 1619 select MFD_TPS65912 1620 select REGMAP_SPI 1621 depends on SPI_MASTER 1622 help 1623 If you say yes here you get support for the TPS65912 series of 1624 PM chips with SPI interface. 1625 1626config MFD_TPS80031 1627 bool "TI TPS80031/TPS80032 Power Management chips" 1628 depends on I2C=y 1629 select MFD_CORE 1630 select REGMAP_I2C 1631 select REGMAP_IRQ 1632 help 1633 If you say yes here you get support for the Texas Instruments 1634 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1635 Path and Battery Charger. The device provides five configurable 1636 step-down converters, 11 general purpose LDOs, USB OTG Module, 1637 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1638 Power Path from USB, 32K clock generator. 1639 1640config TWL4030_CORE 1641 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1642 depends on I2C=y 1643 select IRQ_DOMAIN 1644 select REGMAP_I2C 1645 help 1646 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1647 This core driver provides register access and IRQ handling 1648 facilities, and registers devices for the various functions 1649 so that function-specific drivers can bind to them. 1650 1651 These multi-function chips are found on many OMAP2 and OMAP3 1652 boards, providing power management, RTC, GPIO, keypad, a 1653 high speed USB OTG transceiver, an audio codec (on most 1654 versions) and many other features. 1655 1656config TWL4030_POWER 1657 bool "TI TWL4030 power resources" 1658 depends on TWL4030_CORE && ARM 1659 help 1660 Say yes here if you want to use the power resources on the 1661 TWL4030 family chips. Most of these resources are regulators, 1662 which have a separate driver; some are control signals, such 1663 as clock request handshaking. 1664 1665 This driver uses board-specific data to initialize the resources 1666 and load scripts controlling which resources are switched off/on 1667 or reset when a sleep, wakeup or warm reset event occurs. 1668 1669config MFD_TWL4030_AUDIO 1670 bool "TI TWL4030 Audio" 1671 depends on TWL4030_CORE 1672 select MFD_CORE 1673 default n 1674 1675config TWL6040_CORE 1676 bool "TI TWL6040 audio codec" 1677 depends on I2C=y 1678 select MFD_CORE 1679 select REGMAP_I2C 1680 select REGMAP_IRQ 1681 default n 1682 help 1683 Say yes here if you want support for Texas Instruments TWL6040 audio 1684 codec. 1685 This driver provides common support for accessing the device, 1686 additional drivers must be enabled in order to use the 1687 functionality of the device (audio, vibra). 1688 1689config MENELAUS 1690 bool "TI TWL92330/Menelaus PM chip" 1691 depends on I2C=y && ARCH_OMAP2 1692 help 1693 If you say yes here you get support for the Texas Instruments 1694 TWL92330/Menelaus Power Management chip. This include voltage 1695 regulators, Dual slot memory card transceivers, real-time clock 1696 and other features that are often used in portable devices like 1697 cell phones and PDAs. 1698 1699config MFD_WL1273_CORE 1700 tristate "TI WL1273 FM radio" 1701 depends on I2C 1702 select MFD_CORE 1703 default n 1704 help 1705 This is the core driver for the TI WL1273 FM radio. This MFD 1706 driver connects the radio-wl1273 V4L2 module and the wl1273 1707 audio codec. 1708 1709config MFD_LM3533 1710 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1711 depends on I2C 1712 select MFD_CORE 1713 select REGMAP_I2C 1714 help 1715 Say yes here to enable support for National Semiconductor / TI 1716 LM3533 Lighting Power chips. 1717 1718 This driver provides common support for accessing the device; 1719 additional drivers must be enabled in order to use the LED, 1720 backlight or ambient-light-sensor functionality of the device. 1721 1722config MFD_TIMBERDALE 1723 tristate "Timberdale FPGA" 1724 select MFD_CORE 1725 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1726 help 1727 This is the core driver for the timberdale FPGA. This device is a 1728 multifunction device which exposes numerous platform devices. 1729 1730 The timberdale FPGA can be found on the Intel Atom development board 1731 for in-vehicle infontainment, called Russellville. 1732 1733config MFD_TC3589X 1734 bool "Toshiba TC35892 and variants" 1735 depends on I2C=y 1736 depends on OF 1737 select MFD_CORE 1738 help 1739 Support for the Toshiba TC35892 and variants I/O Expander. 1740 1741 This driver provides common support for accessing the device, 1742 additional drivers must be enabled in order to use the 1743 functionality of the device. 1744 1745config MFD_TMIO 1746 bool 1747 default n 1748 1749config MFD_T7L66XB 1750 bool "Toshiba T7L66XB" 1751 depends on ARM && HAVE_CLK 1752 select MFD_CORE 1753 select MFD_TMIO 1754 help 1755 Support for Toshiba Mobile IO Controller T7L66XB 1756 1757config MFD_TC6387XB 1758 bool "Toshiba TC6387XB" 1759 depends on ARM && HAVE_CLK 1760 select MFD_CORE 1761 select MFD_TMIO 1762 help 1763 Support for Toshiba Mobile IO Controller TC6387XB 1764 1765config MFD_TC6393XB 1766 bool "Toshiba TC6393XB" 1767 depends on ARM && HAVE_CLK 1768 select GPIOLIB 1769 select MFD_CORE 1770 select MFD_TMIO 1771 help 1772 Support for Toshiba Mobile IO Controller TC6393XB 1773 1774config MFD_TQMX86 1775 tristate "TQ-Systems IO controller TQMX86" 1776 select MFD_CORE 1777 help 1778 Say yes here to enable support for various functions of the 1779 TQ-Systems IO controller and watchdog device, found on their 1780 ComExpress CPU modules. 1781 1782config MFD_VX855 1783 tristate "VIA VX855/VX875 integrated south bridge" 1784 depends on PCI 1785 select MFD_CORE 1786 help 1787 Say yes here to enable support for various functions of the 1788 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1789 and/or vx855_gpio drivers for this to do anything useful. 1790 1791config MFD_LOCHNAGAR 1792 bool "Cirrus Logic Lochnagar Audio Development Board" 1793 select MFD_CORE 1794 select REGMAP_I2C 1795 depends on I2C=y && OF 1796 help 1797 Support for Cirrus Logic Lochnagar audio development board. 1798 1799config MFD_ARIZONA 1800 select REGMAP 1801 select REGMAP_IRQ 1802 select MFD_CORE 1803 bool 1804 1805config MFD_ARIZONA_I2C 1806 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1807 select MFD_ARIZONA 1808 select REGMAP_I2C 1809 depends on I2C 1810 help 1811 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1812 audio SoC core functionality controlled via I2C. 1813 1814config MFD_ARIZONA_SPI 1815 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1816 select MFD_ARIZONA 1817 select REGMAP_SPI 1818 depends on SPI_MASTER 1819 help 1820 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1821 audio SoC core functionality controlled via SPI. 1822 1823config MFD_CS47L24 1824 bool "Cirrus Logic CS47L24 and WM1831" 1825 depends on MFD_ARIZONA 1826 help 1827 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1828 1829config MFD_WM5102 1830 bool "Wolfson Microelectronics WM5102" 1831 depends on MFD_ARIZONA 1832 help 1833 Support for Wolfson Microelectronics WM5102 low power audio SoC 1834 1835config MFD_WM5110 1836 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1837 depends on MFD_ARIZONA 1838 help 1839 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1840 low power audio SoC 1841 1842config MFD_WM8997 1843 bool "Wolfson Microelectronics WM8997" 1844 depends on MFD_ARIZONA 1845 help 1846 Support for Wolfson Microelectronics WM8997 low power audio SoC 1847 1848config MFD_WM8998 1849 bool "Wolfson Microelectronics WM8998" 1850 depends on MFD_ARIZONA 1851 help 1852 Support for Wolfson Microelectronics WM8998 low power audio SoC 1853 1854config MFD_WM8400 1855 bool "Wolfson Microelectronics WM8400" 1856 select MFD_CORE 1857 depends on I2C=y 1858 select REGMAP_I2C 1859 help 1860 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1861 CODEC. This driver provides common support for accessing 1862 the device, additional drivers must be enabled in order to use 1863 the functionality of the device. 1864 1865config MFD_WM831X 1866 bool 1867 1868config MFD_WM831X_I2C 1869 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1870 select MFD_CORE 1871 select MFD_WM831X 1872 select REGMAP_I2C 1873 select IRQ_DOMAIN 1874 depends on I2C=y 1875 help 1876 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1877 when controlled using I2C. This driver provides common support 1878 for accessing the device, additional drivers must be enabled in 1879 order to use the functionality of the device. 1880 1881config MFD_WM831X_SPI 1882 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1883 select MFD_CORE 1884 select MFD_WM831X 1885 select REGMAP_SPI 1886 select IRQ_DOMAIN 1887 depends on SPI_MASTER 1888 help 1889 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1890 when controlled using SPI. This driver provides common support 1891 for accessing the device, additional drivers must be enabled in 1892 order to use the functionality of the device. 1893 1894config MFD_WM8350 1895 bool 1896 1897config MFD_WM8350_I2C 1898 bool "Wolfson Microelectronics WM8350 with I2C" 1899 select MFD_WM8350 1900 select REGMAP_I2C 1901 depends on I2C=y 1902 help 1903 The WM8350 is an integrated audio and power management 1904 subsystem with watchdog and RTC functionality for embedded 1905 systems. This option enables core support for the WM8350 with 1906 I2C as the control interface. Additional options must be 1907 selected to enable support for the functionality of the chip. 1908 1909config MFD_WM8994 1910 tristate "Wolfson Microelectronics WM8994" 1911 select MFD_CORE 1912 select REGMAP_I2C 1913 select REGMAP_IRQ 1914 depends on I2C 1915 help 1916 The WM8994 is a highly integrated hi-fi CODEC designed for 1917 smartphone applications. As well as audio functionality it 1918 has on board GPIO and regulator functionality which is 1919 supported via the relevant subsystems. This driver provides 1920 core support for the WM8994, in order to use the actual 1921 functionality of the device other drivers must be enabled. 1922 1923config MFD_WM97xx 1924 tristate "Wolfson Microelectronics WM97xx" 1925 select MFD_CORE 1926 select REGMAP_AC97 1927 select AC97_BUS_COMPAT 1928 depends on AC97_BUS_NEW 1929 help 1930 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1931 designed for smartphone applications. As well as audio functionality 1932 it has on board GPIO and a touchscreen functionality which is 1933 supported via the relevant subsystems. This driver provides core 1934 support for the WM97xx, in order to use the actual functionality of 1935 the device other drivers must be enabled. 1936 1937config MFD_STW481X 1938 tristate "Support for ST Microelectronics STw481x" 1939 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1940 select REGMAP_I2C 1941 select MFD_CORE 1942 help 1943 Select this option to enable the STw481x chip driver used 1944 in various ST Microelectronics and ST-Ericsson embedded 1945 Nomadik series. 1946 1947config MFD_ROHM_BD718XX 1948 tristate "ROHM BD71837 Power Management IC" 1949 depends on I2C=y 1950 depends on OF 1951 select REGMAP_I2C 1952 select REGMAP_IRQ 1953 select MFD_CORE 1954 help 1955 Select this option to get support for the ROHM BD71837 1956 Power Management ICs. BD71837 is designed to power processors like 1957 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1958 and emergency shut down as well as 32,768KHz clock output. 1959 1960config MFD_ROHM_BD70528 1961 tristate "ROHM BD70528 Power Management IC" 1962 depends on I2C=y 1963 depends on OF 1964 select REGMAP_I2C 1965 select REGMAP_IRQ 1966 select MFD_CORE 1967 help 1968 Select this option to get support for the ROHM BD70528 Power 1969 Management IC. BD71837 is general purpose single-chip power 1970 management IC for battery-powered portable devices. It contains 1971 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1972 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1973 crystal oscillator, high-accuracy VREF for use with an external ADC, 1974 10 bits SAR ADC for battery temperature monitor and 1S battery 1975 charger. 1976 1977config MFD_ROHM_BD71828 1978 tristate "ROHM BD71828 Power Management IC" 1979 depends on I2C=y 1980 depends on OF 1981 select REGMAP_I2C 1982 select REGMAP_IRQ 1983 select MFD_CORE 1984 help 1985 Select this option to get support for the ROHM BD71828 Power 1986 Management IC. BD71828GW is a single-chip power management IC for 1987 battery-powered portable devices. The IC integrates 7 buck 1988 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 1989 Also included is a Coulomb counter, a real-time clock (RTC), and 1990 a 32.768 kHz clock gate. 1991 1992config MFD_STM32_LPTIMER 1993 tristate "Support for STM32 Low-Power Timer" 1994 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1995 select MFD_CORE 1996 select REGMAP 1997 select REGMAP_MMIO 1998 help 1999 Select this option to enable STM32 Low-Power Timer driver 2000 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2001 resources are also dealt with here. 2002 2003 To compile this driver as a module, choose M here: the 2004 module will be called stm32-lptimer. 2005 2006config MFD_STM32_TIMERS 2007 tristate "Support for STM32 Timers" 2008 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2009 select MFD_CORE 2010 select REGMAP 2011 select REGMAP_MMIO 2012 help 2013 Select this option to enable STM32 timers driver used 2014 for PWM and IIO Timer. This driver allow to share the 2015 registers between the others drivers. 2016 2017config MFD_STPMIC1 2018 tristate "Support for STPMIC1 PMIC" 2019 depends on (I2C=y && OF) 2020 select REGMAP_I2C 2021 select REGMAP_IRQ 2022 select MFD_CORE 2023 help 2024 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2025 key, watchdog and regulator functionalities which are supported via 2026 the relevant subsystems. This driver provides core support for the 2027 STPMIC1. In order to use the actual functionality of the device other 2028 drivers must be enabled. 2029 2030 To compile this driver as a module, choose M here: the 2031 module will be called stpmic1. 2032 2033config MFD_STMFX 2034 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2035 depends on I2C 2036 depends on OF || COMPILE_TEST 2037 select MFD_CORE 2038 select REGMAP_I2C 2039 help 2040 Support for the STMicroelectronics Multi-Function eXpander. 2041 2042 This driver provides common support for accessing the device, 2043 additional drivers must be enabled in order to use the functionality 2044 of the device. 2045 2046config MFD_WCD934X 2047 tristate "Support for WCD9340/WCD9341 Codec" 2048 depends on SLIMBUS 2049 select REGMAP 2050 select REGMAP_SLIMBUS 2051 select REGMAP_IRQ 2052 select MFD_CORE 2053 help 2054 Support for the Qualcomm WCD9340/WCD9341 Codec. 2055 This driver provides common support WCD934x audio codec and its 2056 associated Pin Controller, Soundwire Controller and Audio codec. 2057 2058config MFD_KHADAS_MCU 2059 tristate "Support for Khadas System control Microcontroller" 2060 depends on I2C 2061 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2062 select MFD_CORE 2063 select REGMAP_I2C 2064 help 2065 Support for the Khadas System control Microcontroller interface 2066 present on their VIM and Edge boards. 2067 2068 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2069 Edge boards. 2070 2071 It provides multiple boot control features like password check, 2072 power-on options, power-off control and system FAN control on recent 2073 boards. 2074 2075 This driver provides common support for accessing the device, 2076 additional drivers must be enabled in order to use the functionality 2077 of the device. 2078 2079config MFD_ACER_A500_EC 2080 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2081 depends on I2C 2082 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2083 select MFD_CORE 2084 select REGMAP 2085 help 2086 Support for Embedded Controller found on Acer Iconia Tab A500. 2087 The controller itself is ENE KB930, it is running firmware 2088 customized for the specific needs of the Acer A500 hardware. 2089 2090menu "Multimedia Capabilities Port drivers" 2091 depends on ARCH_SA1100 2092 2093config MCP 2094 tristate 2095 2096# Interface drivers 2097config MCP_SA11X0 2098 tristate "Support SA11x0 MCP interface" 2099 depends on ARCH_SA1100 2100 select MCP 2101 2102# Chip drivers 2103config MCP_UCB1200 2104 tristate "Support for UCB1200 / UCB1300" 2105 depends on MCP_SA11X0 2106 select MCP 2107 2108config MCP_UCB1200_TS 2109 tristate "Touchscreen interface support" 2110 depends on MCP_UCB1200 && INPUT 2111 2112endmenu 2113 2114config MFD_VEXPRESS_SYSREG 2115 tristate "Versatile Express System Registers" 2116 depends on VEXPRESS_CONFIG && GPIOLIB 2117 default y 2118 select GPIO_GENERIC_PLATFORM 2119 select MFD_CORE 2120 select MFD_SYSCON 2121 help 2122 System Registers are the platform configuration block 2123 on the ARM Ltd. Versatile Express board. 2124 2125config RAVE_SP_CORE 2126 tristate "RAVE SP MCU core driver" 2127 depends on SERIAL_DEV_BUS 2128 select CRC_CCITT 2129 help 2130 Select this to get support for the Supervisory Processor 2131 device found on several devices in RAVE line of hardware. 2132 2133config SGI_MFD_IOC3 2134 bool "SGI IOC3 core driver" 2135 depends on PCI && MIPS && 64BIT 2136 select MFD_CORE 2137 help 2138 This option enables basic support for the SGI IOC3-based 2139 controller cards. This option does not enable any specific 2140 functions on such a card, but provides necessary infrastructure 2141 for other drivers to utilize. 2142 2143 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2144 then say Y. Otherwise say N. 2145 2146config MFD_INTEL_M10_BMC 2147 tristate "Intel MAX 10 Board Management Controller" 2148 depends on SPI_MASTER 2149 select REGMAP_SPI_AVMM 2150 select MFD_CORE 2151 help 2152 Support for the Intel MAX 10 board management controller using the 2153 SPI interface. 2154 2155 This driver provides common support for accessing the device, 2156 additional drivers must be enabled in order to use the functionality 2157 of the device. 2158 2159endmenu 2160endif 2161