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_MSIC 663 bool "Intel MSIC" 664 depends on INTEL_SCU 665 select MFD_CORE 666 help 667 Select this option to enable access to Intel MSIC (Avatele 668 Passage) chip. This chip embeds audio, battery, GPIO, etc. 669 devices used in Intel Medfield platforms. 670 671config MFD_INTEL_PMC_BXT 672 tristate "Intel PMC Driver for Broxton" 673 depends on X86 674 depends on X86_PLATFORM_DEVICES 675 depends on ACPI 676 select INTEL_SCU_IPC 677 select MFD_CORE 678 help 679 This driver provides support for the PMC (Power Management 680 Controller) on Intel Broxton and Apollo Lake. The PMC is a 681 multi-function device that exposes IPC, General Control 682 Register and P-unit access. In addition this creates devices 683 for iTCO watchdog and telemetry that are part of the PMC. 684 685config MFD_INTEL_PMT 686 tristate "Intel Platform Monitoring Technology (PMT) support" 687 depends on PCI 688 select MFD_CORE 689 help 690 The Intel Platform Monitoring Technology (PMT) is an interface that 691 provides access to hardware monitor registers. This driver supports 692 Telemetry, Watcher, and Crashlog PMT capabilities/devices for 693 platforms starting from Tiger Lake. 694 695config MFD_IPAQ_MICRO 696 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 697 depends on SA1100_H3100 || SA1100_H3600 698 select MFD_CORE 699 help 700 Select this to get support for the Microcontroller found in 701 the Compaq iPAQ handheld computers. This is an Atmel 702 AT90LS8535 microcontroller flashed with a special iPAQ 703 firmware using the custom protocol implemented in this driver. 704 705config MFD_IQS62X 706 tristate "Azoteq IQS620A/621/622/624/625 core support" 707 depends on I2C 708 select MFD_CORE 709 select REGMAP_I2C 710 help 711 Say Y here if you want to build core support for the Azoteq IQS620A, 712 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 713 options must be selected to enable device-specific functions. 714 715 To compile this driver as a module, choose M here: the module will 716 be called iqs62x. 717 718config MFD_JANZ_CMODIO 719 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 720 select MFD_CORE 721 depends on PCI 722 help 723 This is the core driver for the Janz CMOD-IO PCI MODULbus 724 carrier board. This device is a PCI to MODULbus bridge which may 725 host many different types of MODULbus daughterboards, including 726 CAN and GPIO controllers. 727 728config MFD_KEMPLD 729 tristate "Kontron module PLD device" 730 select MFD_CORE 731 help 732 This is the core driver for the PLD (Programmable Logic Device) found 733 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 734 well as on some other Kontron products. The PLD device may provide 735 functions like watchdog, GPIO, UART and I2C bus. 736 737 This driver can also be built as a module. If so, the module 738 will be called kempld-core. 739 740config MFD_88PM800 741 tristate "Marvell 88PM800" 742 depends on I2C 743 select REGMAP_I2C 744 select REGMAP_IRQ 745 select MFD_CORE 746 help 747 This supports for Marvell 88PM800 Power Management IC. 748 This includes the I2C driver and the core APIs _only_, you have to 749 select individual components like voltage regulators, RTC and 750 battery-charger under the corresponding menus. 751 752config MFD_88PM805 753 tristate "Marvell 88PM805" 754 depends on I2C 755 select REGMAP_I2C 756 select REGMAP_IRQ 757 select MFD_CORE 758 help 759 This supports for Marvell 88PM805 Power Management IC. This includes 760 the I2C driver and the core APIs _only_, you have to select individual 761 components like codec device, headset/Mic device under the 762 corresponding menus. 763 764config MFD_88PM860X 765 bool "Marvell 88PM8606/88PM8607" 766 depends on I2C=y 767 select REGMAP_I2C 768 select MFD_CORE 769 help 770 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 771 This includes the I2C driver and the core APIs _only_, you have to 772 select individual components like voltage regulators, RTC and 773 battery-charger under the corresponding menus. 774 775config MFD_MAX14577 776 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 777 depends on I2C 778 select MFD_CORE 779 select REGMAP_I2C 780 select REGMAP_IRQ 781 select IRQ_DOMAIN 782 help 783 Say yes here to add support for Maxim Semiconductor MAX14577 and 784 MAX77836 Micro-USB ICs with battery charger. 785 This driver provides common support for accessing the device; 786 additional drivers must be enabled in order to use the functionality 787 of the device. 788 789config MFD_MAX77620 790 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 791 depends on I2C=y 792 depends on OF || COMPILE_TEST 793 select MFD_CORE 794 select REGMAP_I2C 795 select REGMAP_IRQ 796 select IRQ_DOMAIN 797 help 798 Say yes here to add support for Maxim Semiconductor MAX77620 and 799 MAX20024 which are Power Management IC with General purpose pins, 800 RTC, regulators, clock generator, watchdog etc. This driver 801 provides common support for accessing the device; additional drivers 802 must be enabled in order to use the functionality of the device. 803 804config MFD_MAX77650 805 tristate "Maxim MAX77650/77651 PMIC Support" 806 depends on I2C 807 depends on OF || COMPILE_TEST 808 select MFD_CORE 809 select REGMAP_I2C 810 select REGMAP_IRQ 811 help 812 Say Y here to add support for Maxim Semiconductor MAX77650 and 813 MAX77651 Power Management ICs. This is the core multifunction 814 driver for interacting with the device. The module name is 815 'max77650'. Additional drivers can be enabled in order to use 816 the following functionalities of the device: GPIO, regulator, 817 charger, LED, onkey. 818 819config MFD_MAX77686 820 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 821 depends on I2C 822 depends on OF || COMPILE_TEST 823 select MFD_CORE 824 select REGMAP_I2C 825 select REGMAP_IRQ 826 select IRQ_DOMAIN 827 help 828 Say yes here to add support for Maxim Semiconductor MAX77686 and 829 MAX77802 which are Power Management IC with an RTC on chip. 830 This driver provides common support for accessing the device; 831 additional drivers must be enabled in order to use the functionality 832 of the device. 833 834config MFD_MAX77693 835 tristate "Maxim Semiconductor MAX77693 PMIC Support" 836 depends on I2C 837 select MFD_CORE 838 select REGMAP_I2C 839 select REGMAP_IRQ 840 help 841 Say yes here to add support for Maxim Semiconductor MAX77693. 842 This is a companion Power Management IC with Flash, Haptic, Charger, 843 and MUIC(Micro USB Interface Controller) controls on chip. 844 This driver provides common support for accessing the device; 845 additional drivers must be enabled in order to use the functionality 846 of the device. 847 848config MFD_MAX77843 849 bool "Maxim Semiconductor MAX77843 PMIC Support" 850 depends on I2C=y 851 select MFD_CORE 852 select REGMAP_I2C 853 select REGMAP_IRQ 854 help 855 Say yes here to add support for Maxim Semiconductor MAX77843. 856 This is companion Power Management IC with LEDs, Haptic, Charger, 857 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 858 This driver provides common support for accessing the device; 859 additional drivers must be enabled in order to use the functionality 860 of the device. 861 862config MFD_MAX8907 863 tristate "Maxim Semiconductor MAX8907 PMIC Support" 864 select MFD_CORE 865 depends on I2C 866 select REGMAP_I2C 867 select REGMAP_IRQ 868 help 869 Say yes here to add support for Maxim Semiconductor MAX8907. This is 870 a Power Management IC. This driver provides common support for 871 accessing the device; additional drivers must be enabled in order 872 to use the functionality of the device. 873 874config MFD_MAX8925 875 bool "Maxim Semiconductor MAX8925 PMIC Support" 876 depends on I2C=y 877 select MFD_CORE 878 help 879 Say yes here to add support for Maxim Semiconductor MAX8925. This is 880 a Power Management IC. This driver provides common support for 881 accessing the device, additional drivers must be enabled in order 882 to use the functionality of the device. 883 884config MFD_MAX8997 885 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 886 depends on I2C=y 887 select MFD_CORE 888 select IRQ_DOMAIN 889 help 890 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 891 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 892 MUIC controls on chip. 893 This driver provides common support for accessing the device; 894 additional drivers must be enabled in order to use the functionality 895 of the device. 896 897config MFD_MAX8998 898 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 899 depends on I2C=y 900 select MFD_CORE 901 select IRQ_DOMAIN 902 help 903 Say yes here to add support for Maxim Semiconductor MAX8998 and 904 National Semiconductor LP3974. This is a Power Management IC. 905 This driver provides common support for accessing the device, 906 additional drivers must be enabled in order to use the functionality 907 of the device. 908 909config MFD_MT6360 910 tristate "Mediatek MT6360 SubPMIC" 911 select MFD_CORE 912 select REGMAP_I2C 913 select REGMAP_IRQ 914 depends on I2C 915 help 916 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 917 PMU part includes Charger, Flashlight, RGB LED 918 PMIC part includes 2-channel BUCKs and 2-channel LDOs 919 LDO part includes 4-channel LDOs 920 921config MFD_MT6397 922 tristate "MediaTek MT6397 PMIC Support" 923 select MFD_CORE 924 select IRQ_DOMAIN 925 help 926 Say yes here to add support for MediaTek MT6397 PMIC. This is 927 a Power Management IC. This driver provides common support for 928 accessing the device; additional drivers must be enabled in order 929 to use the functionality of the device. 930 931config MFD_MENF21BMC 932 tristate "MEN 14F021P00 Board Management Controller Support" 933 depends on I2C 934 select MFD_CORE 935 help 936 Say yes here to add support for the MEN 14F021P00 BMC 937 which is a Board Management Controller connected to the I2C bus. 938 The device supports multiple sub-devices like LED, HWMON and WDT. 939 This driver provides common support for accessing the devices; 940 additional drivers must be enabled in order to use the 941 functionality of the BMC device. 942 943 This driver can also be built as a module. If so the module 944 will be called menf21bmc. 945 946config EZX_PCAP 947 bool "Motorola EZXPCAP Support" 948 depends on SPI_MASTER 949 help 950 This enables the PCAP ASIC present on EZX Phones. This is 951 needed for MMC, TouchScreen, Sound, USB, etc.. 952 953config MFD_CPCAP 954 tristate "Support for Motorola CPCAP" 955 depends on SPI 956 depends on OF || COMPILE_TEST 957 select MFD_CORE 958 select REGMAP_SPI 959 select REGMAP_IRQ 960 help 961 Say yes here if you want to include driver for CPCAP. 962 It is used on many Motorola phones and tablets as a PMIC. 963 At least Motorola Droid 4 is known to use CPCAP. 964 965config MFD_VIPERBOARD 966 tristate "Nano River Technologies Viperboard" 967 select MFD_CORE 968 depends on USB 969 default n 970 help 971 Say yes here if you want support for Nano River Technologies 972 Viperboard. 973 There are mfd cell drivers available for i2c master, adc and 974 both gpios found on the board. The spi part does not yet 975 have a driver. 976 You need to select the mfd cell drivers separately. 977 The drivers do not support all features the board exposes. 978 979config MFD_RETU 980 tristate "Nokia Retu and Tahvo multi-function device" 981 select MFD_CORE 982 depends on I2C 983 select REGMAP_IRQ 984 help 985 Retu and Tahvo are a multi-function devices found on Nokia 986 Internet Tablets (770, N800 and N810). 987 988config MFD_PCF50633 989 tristate "NXP PCF50633" 990 depends on I2C 991 select REGMAP_I2C 992 help 993 Say yes here if you have NXP PCF50633 chip on your board. 994 This core driver provides register access and IRQ handling 995 facilities, and registers devices for the various functions 996 so that function-specific drivers can bind to them. 997 998config PCF50633_ADC 999 tristate "NXP PCF50633 ADC" 1000 depends on MFD_PCF50633 1001 help 1002 Say yes here if you want to include support for ADC in the 1003 NXP PCF50633 chip. 1004 1005config PCF50633_GPIO 1006 tristate "NXP PCF50633 GPIO" 1007 depends on MFD_PCF50633 1008 help 1009 Say yes here if you want to include support GPIO for pins on 1010 the PCF50633 chip. 1011 1012config UCB1400_CORE 1013 tristate "Philips UCB1400 Core driver" 1014 depends on AC97_BUS 1015 depends on GPIOLIB 1016 help 1017 This enables support for the Philips UCB1400 core functions. 1018 The UCB1400 is an AC97 audio codec. 1019 1020 To compile this driver as a module, choose M here: the 1021 module will be called ucb1400_core. 1022 1023config MFD_PM8XXX 1024 tristate "Qualcomm PM8xxx PMIC chips driver" 1025 depends on (ARM || HEXAGON || COMPILE_TEST) 1026 select IRQ_DOMAIN_HIERARCHY 1027 select MFD_CORE 1028 select REGMAP 1029 help 1030 If you say yes to this option, support will be included for the 1031 built-in PM8xxx PMIC chips. 1032 1033 This is required if your board has a PM8xxx and uses its features, 1034 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1035 1036 Say M here if you want to include support for PM8xxx chips as a 1037 module. This will build a module called "pm8xxx-core". 1038 1039config MFD_QCOM_RPM 1040 tristate "Qualcomm Resource Power Manager (RPM)" 1041 depends on ARCH_QCOM && OF 1042 help 1043 If you say yes to this option, support will be included for the 1044 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1045 8064 based devices. 1046 1047 This is required to access many regulators, clocks and bus 1048 frequencies controlled by the RPM on these devices. 1049 1050 Say M here if you want to include support for the Qualcomm RPM as a 1051 module. This will build a module called "qcom_rpm". 1052 1053config MFD_SPMI_PMIC 1054 tristate "Qualcomm SPMI PMICs" 1055 depends on ARCH_QCOM || COMPILE_TEST 1056 depends on OF 1057 depends on SPMI 1058 select REGMAP_SPMI 1059 help 1060 This enables support for the Qualcomm SPMI PMICs. 1061 These PMICs are currently used with the Snapdragon 800 series of 1062 SoCs. Note, that this will only be useful paired with descriptions 1063 of the independent functions as children nodes in the device tree. 1064 1065 Say M here if you want to include support for the SPMI PMIC 1066 series as a module. The module will be called "qcom-spmi-pmic". 1067 1068config MFD_RDC321X 1069 tristate "RDC R-321x southbridge" 1070 select MFD_CORE 1071 depends on PCI 1072 help 1073 Say yes here if you want to have support for the RDC R-321x SoC 1074 southbridge which provides access to GPIOs and Watchdog using the 1075 southbridge PCI device configuration space. 1076 1077config MFD_RT5033 1078 tristate "Richtek RT5033 Power Management IC" 1079 depends on I2C 1080 select MFD_CORE 1081 select REGMAP_I2C 1082 select REGMAP_IRQ 1083 help 1084 This driver provides for the Richtek RT5033 Power Management IC, 1085 which includes the I2C driver and the Core APIs. This driver provides 1086 common support for accessing the device. The device supports multiple 1087 sub-devices like charger, fuel gauge, flash LED, current source, 1088 LDO and Buck. 1089 1090config MFD_RC5T583 1091 bool "Ricoh RC5T583 Power Management system device" 1092 depends on I2C=y 1093 select MFD_CORE 1094 select REGMAP_I2C 1095 help 1096 Select this option to get support for the RICOH583 Power 1097 Management system device. 1098 This driver provides common support for accessing the device 1099 through i2c interface. The device supports multiple sub-devices 1100 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1101 Additional drivers must be enabled in order to use the 1102 different functionality of the device. 1103 1104config MFD_RK808 1105 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1106 depends on I2C && OF 1107 select MFD_CORE 1108 select REGMAP_I2C 1109 select REGMAP_IRQ 1110 help 1111 If you say yes here you get support for the RK805, RK808, RK809, 1112 RK817 and RK818 Power Management chips. 1113 This driver provides common support for accessing the device 1114 through I2C interface. The device supports multiple sub-devices 1115 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1116 1117config MFD_RN5T618 1118 tristate "Ricoh RN5T567/618 PMIC" 1119 depends on I2C 1120 depends on OF 1121 select MFD_CORE 1122 select REGMAP_I2C 1123 select REGMAP_IRQ 1124 help 1125 Say yes here to add support for the Ricoh RN5T567, 1126 RN5T618, RC5T619 PMIC. 1127 This driver provides common support for accessing the device, 1128 additional drivers must be enabled in order to use the 1129 functionality of the device. 1130 1131config MFD_SEC_CORE 1132 tristate "Samsung Electronics PMIC Series Support" 1133 depends on I2C=y 1134 select MFD_CORE 1135 select REGMAP_I2C 1136 select REGMAP_IRQ 1137 help 1138 Support for the Samsung Electronics PMIC devices coming 1139 usually along with Samsung Exynos SoC chipset. 1140 This driver provides common support for accessing the device, 1141 additional drivers must be enabled in order to use the functionality 1142 of the device 1143 1144 To compile this driver as a module, choose M here: the 1145 module will be called sec-core. 1146 Have in mind that important core drivers (like regulators) depend 1147 on this driver so building this as a module might require proper 1148 initial ramdisk or might not boot up as well in certain scenarios. 1149 1150config MFD_SI476X_CORE 1151 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1152 depends on I2C 1153 select MFD_CORE 1154 select REGMAP_I2C 1155 help 1156 This is the core driver for the SI476x series of AM/FM 1157 radio. This MFD driver connects the radio-si476x V4L2 module 1158 and the si476x audio codec. 1159 1160 To compile this driver as a module, choose M here: the 1161 module will be called si476x-core. 1162 1163config MFD_SIMPLE_MFD_I2C 1164 tristate 1165 depends on I2C 1166 select REGMAP_I2C 1167 help 1168 This driver creates a single register map with the intention for it 1169 to be shared by all sub-devices. 1170 1171 Once the register map has been successfully initialised, any 1172 sub-devices represented by child nodes in Device Tree will be 1173 subsequently registered. 1174 1175config MFD_SL28CPLD 1176 tristate "Kontron sl28cpld Board Management Controller" 1177 depends on I2C 1178 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1179 select MFD_SIMPLE_MFD_I2C 1180 help 1181 Say yes here to enable support for the Kontron sl28cpld board 1182 management controller. 1183 1184 It can be found on the following boards: 1185 * SMARC-sAL28 1186 1187config MFD_SM501 1188 tristate "Silicon Motion SM501" 1189 depends on HAS_DMA 1190 help 1191 This is the core driver for the Silicon Motion SM501 multimedia 1192 companion chip. This device is a multifunction device which may 1193 provide numerous interfaces including USB host controller, USB gadget, 1194 asynchronous serial ports, audio functions, and a dual display video 1195 interface. The device may be connected by PCI or local bus with 1196 varying functions enabled. 1197 1198config MFD_SM501_GPIO 1199 bool "Export GPIO via GPIO layer" 1200 depends on MFD_SM501 && GPIOLIB 1201 help 1202 This option uses the gpio library layer to export the 64 GPIO 1203 lines on the SM501. The platform data is used to supply the 1204 base number for the first GPIO line to register. 1205 1206config MFD_SKY81452 1207 tristate "Skyworks Solutions SKY81452" 1208 select MFD_CORE 1209 select REGMAP_I2C 1210 depends on I2C 1211 help 1212 This is the core driver for the Skyworks SKY81452 backlight and 1213 voltage regulator device. 1214 1215 This driver can also be built as a module. If so, the module 1216 will be called sky81452. 1217 1218config MFD_SC27XX_PMIC 1219 tristate "Spreadtrum SC27xx PMICs" 1220 depends on ARCH_SPRD || COMPILE_TEST 1221 depends on SPI_MASTER 1222 select MFD_CORE 1223 select REGMAP_SPI 1224 select REGMAP_IRQ 1225 help 1226 This enables support for the Spreadtrum SC27xx PMICs with SPI 1227 interface. The SC27xx series PMICs integrate power management, 1228 audio codec, battery management and user interface support 1229 function (such as RTC, Typec, indicator and so on) in a single chip. 1230 1231 This driver provides common support for accessing the SC27xx PMICs, 1232 and it also adds the irq_chip parts for handling the PMIC chip events. 1233 1234config ABX500_CORE 1235 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1236 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1237 help 1238 Say yes here if you have the ABX500 Mixed Signal IC family 1239 chips. This core driver expose register access functions. 1240 Functionality specific drivers using these functions can 1241 remain unchanged when IC changes. Binding of the functions to 1242 actual register access is done by the IC core driver. 1243 1244config AB3100_CORE 1245 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1246 depends on I2C=y && ABX500_CORE 1247 select MFD_CORE 1248 default y if ARCH_U300 1249 help 1250 Select this to enable the AB3100 Mixed Signal IC core 1251 functionality. This connects to a AB3100 on the I2C bus 1252 and expose a number of symbols needed for dependent devices 1253 to read and write registers and subscribe to events from 1254 this multi-functional IC. This is needed to use other features 1255 of the AB3100 such as battery-backed RTC, charging control, 1256 LEDs, vibrator, system power and temperature, power management 1257 and ALSA sound. 1258 1259config AB3100_OTP 1260 tristate "ST-Ericsson AB3100 OTP functions" 1261 depends on AB3100_CORE 1262 default y if AB3100_CORE 1263 help 1264 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1265 programmable memory) support. This exposes a sysfs file to read 1266 out OTP values. 1267 1268config AB8500_CORE 1269 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1270 depends on ABX500_CORE && MFD_DB8500_PRCMU 1271 select POWER_SUPPLY 1272 select MFD_CORE 1273 select IRQ_DOMAIN 1274 help 1275 Select this option to enable access to AB8500 power management 1276 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1277 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1278 the irq_chip parts for handling the Mixed Signal chip events. 1279 This chip embeds various other multimedia functionalities as well. 1280 1281config AB8500_DEBUG 1282 bool "Enable debug info via debugfs" 1283 depends on AB8500_GPADC && DEBUG_FS 1284 default y if DEBUG_FS 1285 help 1286 Select this option if you want debug information using the debug 1287 filesystem, debugfs. 1288 1289config MFD_DB8500_PRCMU 1290 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1291 depends on UX500_SOC_DB8500 1292 select MFD_CORE 1293 help 1294 Select this option to enable support for the DB8500 Power Reset 1295 and Control Management Unit. This is basically an autonomous 1296 system controller running an XP70 microprocessor, which is accessed 1297 through a register map. 1298 1299config MFD_STMPE 1300 bool "STMicroelectronics STMPE" 1301 depends on (I2C=y || SPI_MASTER=y) 1302 depends on OF 1303 select MFD_CORE 1304 help 1305 Support for the STMPE family of I/O Expanders from 1306 STMicroelectronics. 1307 1308 Currently supported devices are: 1309 1310 STMPE811: GPIO, Touchscreen, ADC 1311 STMPE1601: GPIO, Keypad 1312 STMPE1801: GPIO, Keypad 1313 STMPE2401: GPIO, Keypad 1314 STMPE2403: GPIO, Keypad 1315 1316 This driver provides common support for accessing the device, 1317 additional drivers must be enabled in order to use the functionality 1318 of the device. Currently available sub drivers are: 1319 1320 GPIO: stmpe-gpio 1321 Keypad: stmpe-keypad 1322 Touchscreen: stmpe-ts 1323 ADC: stmpe-adc 1324 1325menu "STMicroelectronics STMPE Interface Drivers" 1326depends on MFD_STMPE 1327 1328config STMPE_I2C 1329 bool "STMicroelectronics STMPE I2C Interface" 1330 depends on I2C=y 1331 default y 1332 help 1333 This is used to enable I2C interface of STMPE 1334 1335config STMPE_SPI 1336 bool "STMicroelectronics STMPE SPI Interface" 1337 depends on SPI_MASTER 1338 help 1339 This is used to enable SPI interface of STMPE 1340endmenu 1341 1342config MFD_STA2X11 1343 bool "STMicroelectronics STA2X11" 1344 depends on STA2X11 1345 select MFD_CORE 1346 select REGMAP_MMIO 1347 1348config MFD_SUN6I_PRCM 1349 bool "Allwinner A31 PRCM controller" 1350 depends on ARCH_SUNXI || COMPILE_TEST 1351 select MFD_CORE 1352 help 1353 Support for the PRCM (Power/Reset/Clock Management) unit available 1354 in A31 SoC. 1355 1356config MFD_SYSCON 1357 bool "System Controller Register R/W Based on Regmap" 1358 select REGMAP_MMIO 1359 help 1360 Select this option to enable accessing system control registers 1361 via regmap. 1362 1363config MFD_DAVINCI_VOICECODEC 1364 tristate 1365 select MFD_CORE 1366 select REGMAP_MMIO 1367 1368config MFD_TI_AM335X_TSCADC 1369 tristate "TI ADC / Touch Screen chip support" 1370 select MFD_CORE 1371 select REGMAP 1372 select REGMAP_MMIO 1373 help 1374 If you say yes here you get support for Texas Instruments series 1375 of Touch Screen /ADC chips. 1376 To compile this driver as a module, choose M here: the 1377 module will be called ti_am335x_tscadc. 1378 1379config MFD_DM355EVM_MSP 1380 bool "TI DaVinci DM355 EVM microcontroller" 1381 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1382 help 1383 This driver supports the MSP430 microcontroller used on these 1384 boards. MSP430 firmware manages resets and power sequencing, 1385 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1386 1387config MFD_LP3943 1388 tristate "TI/National Semiconductor LP3943 MFD Driver" 1389 depends on I2C 1390 select MFD_CORE 1391 select REGMAP_I2C 1392 help 1393 Support for the TI/National Semiconductor LP3943. 1394 This driver consists of GPIO and PWM drivers. 1395 With these functionalities, it can be used for LED string control or 1396 general usage such like a GPIO controller and a PWM controller. 1397 1398config MFD_LP8788 1399 bool "TI LP8788 Power Management Unit Driver" 1400 depends on I2C=y 1401 select MFD_CORE 1402 select REGMAP_I2C 1403 select IRQ_DOMAIN 1404 help 1405 TI LP8788 PMU supports regulators, battery charger, RTC, 1406 ADC, backlight driver and current sinks. 1407 1408config MFD_TI_LMU 1409 tristate "TI Lighting Management Unit driver" 1410 depends on I2C 1411 select MFD_CORE 1412 select REGMAP_I2C 1413 help 1414 Say yes here to enable support for TI LMU chips. 1415 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1416 LM36274. It consists of backlight, LED and regulator driver. 1417 It provides consistent device controls for lighting functions. 1418 1419config MFD_OMAP_USB_HOST 1420 bool "TI OMAP USBHS core and TLL driver" 1421 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1422 depends on COMMON_CLK 1423 default y 1424 help 1425 This is the core driver for the OAMP EHCI and OHCI drivers. 1426 This MFD driver does the required setup functionalities for 1427 OMAP USB Host drivers. 1428 1429config MFD_PALMAS 1430 bool "TI Palmas series chips" 1431 select MFD_CORE 1432 select REGMAP_I2C 1433 select REGMAP_IRQ 1434 depends on I2C=y 1435 help 1436 If you say yes here you get support for the Palmas 1437 series of PMIC chips from Texas Instruments. 1438 1439config TPS6105X 1440 tristate "TI TPS61050/61052 Boost Converters" 1441 depends on I2C 1442 select REGMAP_I2C 1443 select REGULATOR 1444 select MFD_CORE 1445 select REGULATOR_FIXED_VOLTAGE 1446 help 1447 This option enables a driver for the TP61050/TPS61052 1448 high-power "white LED driver". This boost converter is 1449 sometimes used for other things than white LEDs, and 1450 also contains a GPIO pin. 1451 1452config TPS65010 1453 tristate "TI TPS6501x Power Management chips" 1454 depends on I2C && GPIOLIB 1455 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1456 help 1457 If you say yes here you get support for the TPS6501x series of 1458 Power Management chips. These include voltage regulators, 1459 lithium ion/polymer battery charging, and other features that 1460 are often used in portable devices like cell phones and cameras. 1461 1462 This driver can also be built as a module. If so, the module 1463 will be called tps65010. 1464 1465config TPS6507X 1466 tristate "TI TPS6507x Power Management / Touch Screen chips" 1467 select MFD_CORE 1468 depends on I2C 1469 help 1470 If you say yes here you get support for the TPS6507x series of 1471 Power Management / Touch Screen chips. These include voltage 1472 regulators, lithium ion/polymer battery charging, touch screen 1473 and other features that are often used in portable devices. 1474 This driver can also be built as a module. If so, the module 1475 will be called tps6507x. 1476 1477config MFD_TPS65086 1478 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1479 select MFD_CORE 1480 select REGMAP 1481 select REGMAP_IRQ 1482 select REGMAP_I2C 1483 depends on I2C 1484 help 1485 If you say yes here you get support for the TPS65086 series of 1486 Power Management chips. 1487 This driver provides common support for accessing the device, 1488 additional drivers must be enabled in order to use the 1489 functionality of the device. 1490 1491config TPS65911_COMPARATOR 1492 tristate 1493 1494config MFD_TPS65090 1495 bool "TI TPS65090 Power Management chips" 1496 depends on I2C=y 1497 select MFD_CORE 1498 select REGMAP_I2C 1499 select REGMAP_IRQ 1500 help 1501 If you say yes here you get support for the TPS65090 series of 1502 Power Management chips. 1503 This driver provides common support for accessing the device, 1504 additional drivers must be enabled in order to use the 1505 functionality of the device. 1506 1507config MFD_TPS65217 1508 tristate "TI TPS65217 Power Management / White LED chips" 1509 depends on I2C && OF 1510 select MFD_CORE 1511 select REGMAP_I2C 1512 select IRQ_DOMAIN 1513 help 1514 If you say yes here you get support for the TPS65217 series of 1515 Power Management / White LED chips. 1516 These include voltage regulators, lithium ion/polymer battery 1517 charger, wled and other features that are often used in portable 1518 devices. 1519 1520 This driver can also be built as a module. If so, the module 1521 will be called tps65217. 1522 1523config MFD_TPS68470 1524 bool "TI TPS68470 Power Management / LED chips" 1525 depends on ACPI && PCI && I2C=y 1526 depends on I2C_DESIGNWARE_PLATFORM=y 1527 select MFD_CORE 1528 select REGMAP_I2C 1529 help 1530 If you say yes here you get support for the TPS68470 series of 1531 Power Management / LED chips. 1532 1533 These include voltage regulators, LEDs and other features 1534 that are often used in portable devices. 1535 1536 This option is a bool as it provides an ACPI operation 1537 region, which must be available before any of the devices 1538 using this are probed. This option also configures the 1539 designware-i2c driver to be built-in, for the same reason. 1540 1541config MFD_TI_LP873X 1542 tristate "TI LP873X Power Management IC" 1543 depends on I2C 1544 select MFD_CORE 1545 select REGMAP_I2C 1546 help 1547 If you say yes here then you get support for the LP873X series of 1548 Power Management Integrated Circuits (PMIC). 1549 These include voltage regulators, thermal protection, configurable 1550 General Purpose Outputs (GPO) that are used in portable devices. 1551 1552 This driver can also be built as a module. If so, the module 1553 will be called lp873x. 1554 1555config MFD_TI_LP87565 1556 tristate "TI LP87565 Power Management IC" 1557 depends on I2C && OF 1558 select MFD_CORE 1559 select REGMAP_I2C 1560 help 1561 If you say yes here then you get support for the LP87565 series of 1562 Power Management Integrated Circuits (PMIC). 1563 These include voltage regulators, thermal protection, configurable 1564 General Purpose Outputs (GPO) that are used in portable devices. 1565 1566 This driver can also be built as a module. If so, the module 1567 will be called lp87565. 1568 1569config MFD_TPS65218 1570 tristate "TI TPS65218 Power Management chips" 1571 depends on I2C && OF 1572 select MFD_CORE 1573 select REGMAP_I2C 1574 select REGMAP_IRQ 1575 help 1576 If you say yes here you get support for the TPS65218 series of 1577 Power Management chips. 1578 These include voltage regulators, gpio and other features 1579 that are often used in portable devices. 1580 1581 This driver can also be built as a module. If so, the module 1582 will be called tps65218. 1583 1584config MFD_TPS6586X 1585 bool "TI TPS6586x Power Management chips" 1586 depends on I2C=y 1587 select MFD_CORE 1588 select REGMAP_I2C 1589 help 1590 If you say yes here you get support for the TPS6586X series of 1591 Power Management chips. 1592 This driver provides common support for accessing the device, 1593 additional drivers must be enabled in order to use the 1594 functionality of the device. 1595 1596 This driver can also be built as a module. If so, the module 1597 will be called tps6586x. 1598 1599config MFD_TPS65910 1600 bool "TI TPS65910 Power Management chip" 1601 depends on I2C=y 1602 depends on GPIOLIB || COMPILE_TEST 1603 select MFD_CORE 1604 select REGMAP_I2C 1605 select REGMAP_IRQ 1606 select IRQ_DOMAIN 1607 help 1608 if you say yes here you get support for the TPS65910 series of 1609 Power Management chips. 1610 1611config MFD_TPS65912 1612 tristate 1613 select MFD_CORE 1614 select REGMAP 1615 select REGMAP_IRQ 1616 1617config MFD_TPS65912_I2C 1618 tristate "TI TPS65912 Power Management chip with I2C" 1619 select MFD_TPS65912 1620 select REGMAP_I2C 1621 depends on I2C 1622 help 1623 If you say yes here you get support for the TPS65912 series of 1624 PM chips with I2C interface. 1625 1626config MFD_TPS65912_SPI 1627 tristate "TI TPS65912 Power Management chip with SPI" 1628 select MFD_TPS65912 1629 select REGMAP_SPI 1630 depends on SPI_MASTER 1631 help 1632 If you say yes here you get support for the TPS65912 series of 1633 PM chips with SPI interface. 1634 1635config MFD_TPS80031 1636 bool "TI TPS80031/TPS80032 Power Management chips" 1637 depends on I2C=y 1638 select MFD_CORE 1639 select REGMAP_I2C 1640 select REGMAP_IRQ 1641 help 1642 If you say yes here you get support for the Texas Instruments 1643 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1644 Path and Battery Charger. The device provides five configurable 1645 step-down converters, 11 general purpose LDOs, USB OTG Module, 1646 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1647 Power Path from USB, 32K clock generator. 1648 1649config TWL4030_CORE 1650 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1651 depends on I2C=y 1652 select IRQ_DOMAIN 1653 select REGMAP_I2C 1654 help 1655 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1656 This core driver provides register access and IRQ handling 1657 facilities, and registers devices for the various functions 1658 so that function-specific drivers can bind to them. 1659 1660 These multi-function chips are found on many OMAP2 and OMAP3 1661 boards, providing power management, RTC, GPIO, keypad, a 1662 high speed USB OTG transceiver, an audio codec (on most 1663 versions) and many other features. 1664 1665config TWL4030_POWER 1666 bool "TI TWL4030 power resources" 1667 depends on TWL4030_CORE && ARM 1668 help 1669 Say yes here if you want to use the power resources on the 1670 TWL4030 family chips. Most of these resources are regulators, 1671 which have a separate driver; some are control signals, such 1672 as clock request handshaking. 1673 1674 This driver uses board-specific data to initialize the resources 1675 and load scripts controlling which resources are switched off/on 1676 or reset when a sleep, wakeup or warm reset event occurs. 1677 1678config MFD_TWL4030_AUDIO 1679 bool "TI TWL4030 Audio" 1680 depends on TWL4030_CORE 1681 select MFD_CORE 1682 default n 1683 1684config TWL6040_CORE 1685 bool "TI TWL6040 audio codec" 1686 depends on I2C=y 1687 select MFD_CORE 1688 select REGMAP_I2C 1689 select REGMAP_IRQ 1690 default n 1691 help 1692 Say yes here if you want support for Texas Instruments TWL6040 audio 1693 codec. 1694 This driver provides common support for accessing the device, 1695 additional drivers must be enabled in order to use the 1696 functionality of the device (audio, vibra). 1697 1698config MENELAUS 1699 bool "TI TWL92330/Menelaus PM chip" 1700 depends on I2C=y && ARCH_OMAP2 1701 help 1702 If you say yes here you get support for the Texas Instruments 1703 TWL92330/Menelaus Power Management chip. This include voltage 1704 regulators, Dual slot memory card transceivers, real-time clock 1705 and other features that are often used in portable devices like 1706 cell phones and PDAs. 1707 1708config MFD_WL1273_CORE 1709 tristate "TI WL1273 FM radio" 1710 depends on I2C 1711 select MFD_CORE 1712 default n 1713 help 1714 This is the core driver for the TI WL1273 FM radio. This MFD 1715 driver connects the radio-wl1273 V4L2 module and the wl1273 1716 audio codec. 1717 1718config MFD_LM3533 1719 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1720 depends on I2C 1721 select MFD_CORE 1722 select REGMAP_I2C 1723 help 1724 Say yes here to enable support for National Semiconductor / TI 1725 LM3533 Lighting Power chips. 1726 1727 This driver provides common support for accessing the device; 1728 additional drivers must be enabled in order to use the LED, 1729 backlight or ambient-light-sensor functionality of the device. 1730 1731config MFD_TIMBERDALE 1732 tristate "Timberdale FPGA" 1733 select MFD_CORE 1734 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1735 help 1736 This is the core driver for the timberdale FPGA. This device is a 1737 multifunction device which exposes numerous platform devices. 1738 1739 The timberdale FPGA can be found on the Intel Atom development board 1740 for in-vehicle infontainment, called Russellville. 1741 1742config MFD_TC3589X 1743 bool "Toshiba TC35892 and variants" 1744 depends on I2C=y 1745 depends on OF 1746 select MFD_CORE 1747 help 1748 Support for the Toshiba TC35892 and variants I/O Expander. 1749 1750 This driver provides common support for accessing the device, 1751 additional drivers must be enabled in order to use the 1752 functionality of the device. 1753 1754config MFD_TMIO 1755 bool 1756 default n 1757 1758config MFD_T7L66XB 1759 bool "Toshiba T7L66XB" 1760 depends on ARM && HAVE_CLK 1761 select MFD_CORE 1762 select MFD_TMIO 1763 help 1764 Support for Toshiba Mobile IO Controller T7L66XB 1765 1766config MFD_TC6387XB 1767 bool "Toshiba TC6387XB" 1768 depends on ARM && HAVE_CLK 1769 select MFD_CORE 1770 select MFD_TMIO 1771 help 1772 Support for Toshiba Mobile IO Controller TC6387XB 1773 1774config MFD_TC6393XB 1775 bool "Toshiba TC6393XB" 1776 depends on ARM && HAVE_CLK 1777 select GPIOLIB 1778 select MFD_CORE 1779 select MFD_TMIO 1780 help 1781 Support for Toshiba Mobile IO Controller TC6393XB 1782 1783config MFD_TQMX86 1784 tristate "TQ-Systems IO controller TQMX86" 1785 select MFD_CORE 1786 help 1787 Say yes here to enable support for various functions of the 1788 TQ-Systems IO controller and watchdog device, found on their 1789 ComExpress CPU modules. 1790 1791config MFD_VX855 1792 tristate "VIA VX855/VX875 integrated south bridge" 1793 depends on PCI 1794 select MFD_CORE 1795 help 1796 Say yes here to enable support for various functions of the 1797 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1798 and/or vx855_gpio drivers for this to do anything useful. 1799 1800config MFD_LOCHNAGAR 1801 bool "Cirrus Logic Lochnagar Audio Development Board" 1802 select MFD_CORE 1803 select REGMAP_I2C 1804 depends on I2C=y && OF 1805 help 1806 Support for Cirrus Logic Lochnagar audio development board. 1807 1808config MFD_ARIZONA 1809 select REGMAP 1810 select REGMAP_IRQ 1811 select MFD_CORE 1812 bool 1813 1814config MFD_ARIZONA_I2C 1815 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1816 select MFD_ARIZONA 1817 select REGMAP_I2C 1818 depends on I2C 1819 help 1820 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1821 audio SoC core functionality controlled via I2C. 1822 1823config MFD_ARIZONA_SPI 1824 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1825 select MFD_ARIZONA 1826 select REGMAP_SPI 1827 depends on SPI_MASTER 1828 help 1829 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1830 audio SoC core functionality controlled via SPI. 1831 1832config MFD_CS47L24 1833 bool "Cirrus Logic CS47L24 and WM1831" 1834 depends on MFD_ARIZONA 1835 help 1836 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1837 1838config MFD_WM5102 1839 bool "Wolfson Microelectronics WM5102" 1840 depends on MFD_ARIZONA 1841 help 1842 Support for Wolfson Microelectronics WM5102 low power audio SoC 1843 1844config MFD_WM5110 1845 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1846 depends on MFD_ARIZONA 1847 help 1848 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1849 low power audio SoC 1850 1851config MFD_WM8997 1852 bool "Wolfson Microelectronics WM8997" 1853 depends on MFD_ARIZONA 1854 help 1855 Support for Wolfson Microelectronics WM8997 low power audio SoC 1856 1857config MFD_WM8998 1858 bool "Wolfson Microelectronics WM8998" 1859 depends on MFD_ARIZONA 1860 help 1861 Support for Wolfson Microelectronics WM8998 low power audio SoC 1862 1863config MFD_WM8400 1864 bool "Wolfson Microelectronics WM8400" 1865 select MFD_CORE 1866 depends on I2C=y 1867 select REGMAP_I2C 1868 help 1869 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1870 CODEC. This driver provides common support for accessing 1871 the device, additional drivers must be enabled in order to use 1872 the functionality of the device. 1873 1874config MFD_WM831X 1875 bool 1876 1877config MFD_WM831X_I2C 1878 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1879 select MFD_CORE 1880 select MFD_WM831X 1881 select REGMAP_I2C 1882 select IRQ_DOMAIN 1883 depends on I2C=y 1884 help 1885 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1886 when controlled using I2C. This driver provides common support 1887 for accessing the device, additional drivers must be enabled in 1888 order to use the functionality of the device. 1889 1890config MFD_WM831X_SPI 1891 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1892 select MFD_CORE 1893 select MFD_WM831X 1894 select REGMAP_SPI 1895 select IRQ_DOMAIN 1896 depends on SPI_MASTER 1897 help 1898 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1899 when controlled using SPI. This driver provides common support 1900 for accessing the device, additional drivers must be enabled in 1901 order to use the functionality of the device. 1902 1903config MFD_WM8350 1904 bool 1905 1906config MFD_WM8350_I2C 1907 bool "Wolfson Microelectronics WM8350 with I2C" 1908 select MFD_WM8350 1909 select REGMAP_I2C 1910 depends on I2C=y 1911 help 1912 The WM8350 is an integrated audio and power management 1913 subsystem with watchdog and RTC functionality for embedded 1914 systems. This option enables core support for the WM8350 with 1915 I2C as the control interface. Additional options must be 1916 selected to enable support for the functionality of the chip. 1917 1918config MFD_WM8994 1919 tristate "Wolfson Microelectronics WM8994" 1920 select MFD_CORE 1921 select REGMAP_I2C 1922 select REGMAP_IRQ 1923 depends on I2C 1924 help 1925 The WM8994 is a highly integrated hi-fi CODEC designed for 1926 smartphone applications. As well as audio functionality it 1927 has on board GPIO and regulator functionality which is 1928 supported via the relevant subsystems. This driver provides 1929 core support for the WM8994, in order to use the actual 1930 functionality of the device other drivers must be enabled. 1931 1932config MFD_WM97xx 1933 tristate "Wolfson Microelectronics WM97xx" 1934 select MFD_CORE 1935 select REGMAP_AC97 1936 select AC97_BUS_COMPAT 1937 depends on AC97_BUS_NEW 1938 help 1939 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1940 designed for smartphone applications. As well as audio functionality 1941 it has on board GPIO and a touchscreen functionality which is 1942 supported via the relevant subsystems. This driver provides core 1943 support for the WM97xx, in order to use the actual functionality of 1944 the device other drivers must be enabled. 1945 1946config MFD_STW481X 1947 tristate "Support for ST Microelectronics STw481x" 1948 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1949 select REGMAP_I2C 1950 select MFD_CORE 1951 help 1952 Select this option to enable the STw481x chip driver used 1953 in various ST Microelectronics and ST-Ericsson embedded 1954 Nomadik series. 1955 1956config MFD_ROHM_BD718XX 1957 tristate "ROHM BD71837 Power Management IC" 1958 depends on I2C=y 1959 depends on OF 1960 select REGMAP_I2C 1961 select REGMAP_IRQ 1962 select MFD_CORE 1963 help 1964 Select this option to get support for the ROHM BD71837 1965 Power Management ICs. BD71837 is designed to power processors like 1966 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1967 and emergency shut down as well as 32,768KHz clock output. 1968 1969config MFD_ROHM_BD70528 1970 tristate "ROHM BD70528 Power Management IC" 1971 depends on I2C=y 1972 depends on OF 1973 select REGMAP_I2C 1974 select REGMAP_IRQ 1975 select MFD_CORE 1976 help 1977 Select this option to get support for the ROHM BD70528 Power 1978 Management IC. BD71837 is general purpose single-chip power 1979 management IC for battery-powered portable devices. It contains 1980 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1981 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1982 crystal oscillator, high-accuracy VREF for use with an external ADC, 1983 10 bits SAR ADC for battery temperature monitor and 1S battery 1984 charger. 1985 1986config MFD_ROHM_BD71828 1987 tristate "ROHM BD71828 Power Management IC" 1988 depends on I2C=y 1989 depends on OF 1990 select REGMAP_I2C 1991 select REGMAP_IRQ 1992 select MFD_CORE 1993 help 1994 Select this option to get support for the ROHM BD71828 Power 1995 Management IC. BD71828GW is a single-chip power management IC for 1996 battery-powered portable devices. The IC integrates 7 buck 1997 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 1998 Also included is a Coulomb counter, a real-time clock (RTC), and 1999 a 32.768 kHz clock gate. 2000 2001config MFD_STM32_LPTIMER 2002 tristate "Support for STM32 Low-Power Timer" 2003 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2004 select MFD_CORE 2005 select REGMAP 2006 select REGMAP_MMIO 2007 help 2008 Select this option to enable STM32 Low-Power Timer driver 2009 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2010 resources are also dealt with here. 2011 2012 To compile this driver as a module, choose M here: the 2013 module will be called stm32-lptimer. 2014 2015config MFD_STM32_TIMERS 2016 tristate "Support for STM32 Timers" 2017 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2018 select MFD_CORE 2019 select REGMAP 2020 select REGMAP_MMIO 2021 help 2022 Select this option to enable STM32 timers driver used 2023 for PWM and IIO Timer. This driver allow to share the 2024 registers between the others drivers. 2025 2026config MFD_STPMIC1 2027 tristate "Support for STPMIC1 PMIC" 2028 depends on (I2C=y && OF) 2029 select REGMAP_I2C 2030 select REGMAP_IRQ 2031 select MFD_CORE 2032 help 2033 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2034 key, watchdog and regulator functionalities which are supported via 2035 the relevant subsystems. This driver provides core support for the 2036 STPMIC1. In order to use the actual functionality of the device other 2037 drivers must be enabled. 2038 2039 To compile this driver as a module, choose M here: the 2040 module will be called stpmic1. 2041 2042config MFD_STMFX 2043 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2044 depends on I2C 2045 depends on OF || COMPILE_TEST 2046 select MFD_CORE 2047 select REGMAP_I2C 2048 help 2049 Support for the STMicroelectronics Multi-Function eXpander. 2050 2051 This driver provides common support for accessing the device, 2052 additional drivers must be enabled in order to use the functionality 2053 of the device. 2054 2055config MFD_WCD934X 2056 tristate "Support for WCD9340/WCD9341 Codec" 2057 depends on SLIMBUS 2058 select REGMAP 2059 select REGMAP_SLIMBUS 2060 select REGMAP_IRQ 2061 select MFD_CORE 2062 help 2063 Support for the Qualcomm WCD9340/WCD9341 Codec. 2064 This driver provides common support WCD934x audio codec and its 2065 associated Pin Controller, Soundwire Controller and Audio codec. 2066 2067config MFD_KHADAS_MCU 2068 tristate "Support for Khadas System control Microcontroller" 2069 depends on I2C 2070 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2071 select MFD_CORE 2072 select REGMAP_I2C 2073 help 2074 Support for the Khadas System control Microcontroller interface 2075 present on their VIM and Edge boards. 2076 2077 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2078 Edge boards. 2079 2080 It provides multiple boot control features like password check, 2081 power-on options, power-off control and system FAN control on recent 2082 boards. 2083 2084 This driver provides common support for accessing the device, 2085 additional drivers must be enabled in order to use the functionality 2086 of the device. 2087 2088menu "Multimedia Capabilities Port drivers" 2089 depends on ARCH_SA1100 2090 2091config MCP 2092 tristate 2093 2094# Interface drivers 2095config MCP_SA11X0 2096 tristate "Support SA11x0 MCP interface" 2097 depends on ARCH_SA1100 2098 select MCP 2099 2100# Chip drivers 2101config MCP_UCB1200 2102 tristate "Support for UCB1200 / UCB1300" 2103 depends on MCP_SA11X0 2104 select MCP 2105 2106config MCP_UCB1200_TS 2107 tristate "Touchscreen interface support" 2108 depends on MCP_UCB1200 && INPUT 2109 2110endmenu 2111 2112config MFD_VEXPRESS_SYSREG 2113 tristate "Versatile Express System Registers" 2114 depends on VEXPRESS_CONFIG && GPIOLIB 2115 default y 2116 select GPIO_GENERIC_PLATFORM 2117 select MFD_CORE 2118 select MFD_SYSCON 2119 help 2120 System Registers are the platform configuration block 2121 on the ARM Ltd. Versatile Express board. 2122 2123config RAVE_SP_CORE 2124 tristate "RAVE SP MCU core driver" 2125 depends on SERIAL_DEV_BUS 2126 select CRC_CCITT 2127 help 2128 Select this to get support for the Supervisory Processor 2129 device found on several devices in RAVE line of hardware. 2130 2131config SGI_MFD_IOC3 2132 tristate "SGI IOC3 core driver" 2133 depends on PCI && MIPS && 64BIT 2134 select MFD_CORE 2135 help 2136 This option enables basic support for the SGI IOC3-based 2137 controller cards. This option does not enable any specific 2138 functions on such a card, but provides necessary infrastructure 2139 for other drivers to utilize. 2140 2141 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2142 then say Y. Otherwise say N. 2143 2144config MFD_INTEL_M10_BMC 2145 tristate "Intel MAX 10 Board Management Controller" 2146 depends on SPI_MASTER 2147 select REGMAP_SPI_AVMM 2148 select MFD_CORE 2149 help 2150 Support for the Intel MAX 10 board management controller using the 2151 SPI interface. 2152 2153 This driver provides common support for accessing the device, 2154 additional drivers must be enabled in order to use the functionality 2155 of the device. 2156 2157endmenu 2158endif 2159