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 COMexpress (ETXexpress) modules. The PLD 734 device may provide functions like watchdog, GPIO, UART and I2C bus. 735 736 The following modules are supported: 737 * COMe-bBD# 738 * COMe-bBL6 739 * COMe-bHL6 740 * COMe-bSL6 741 * COMe-bIP# 742 * COMe-bKL6 743 * COMe-bPC2 (ETXexpress-PC) 744 * COMe-bSC# (ETXexpress-SC T#) 745 * COMe-cAL6 746 * COMe-cBL6 747 * COMe-cBT6 748 * COMe-cBW6 749 * COMe-cCT6 750 * COMe-cDC2 (microETXexpress-DC) 751 * COMe-cHL6 752 * COMe-cKL6 753 * COMe-cPC2 (microETXexpress-PC) 754 * COMe-cSL6 755 * COMe-mAL10 756 * COMe-mBT10 757 * COMe-mCT10 758 * COMe-mTT10 (nanoETXexpress-TT) 759 * ETX-OH 760 761 This driver can also be built as a module. If so, the module 762 will be called kempld-core. 763 764config MFD_88PM800 765 tristate "Marvell 88PM800" 766 depends on I2C 767 select REGMAP_I2C 768 select REGMAP_IRQ 769 select MFD_CORE 770 help 771 This supports for Marvell 88PM800 Power Management IC. 772 This includes the I2C driver and the core APIs _only_, you have to 773 select individual components like voltage regulators, RTC and 774 battery-charger under the corresponding menus. 775 776config MFD_88PM805 777 tristate "Marvell 88PM805" 778 depends on I2C 779 select REGMAP_I2C 780 select REGMAP_IRQ 781 select MFD_CORE 782 help 783 This supports for Marvell 88PM805 Power Management IC. This includes 784 the I2C driver and the core APIs _only_, you have to select individual 785 components like codec device, headset/Mic device under the 786 corresponding menus. 787 788config MFD_88PM860X 789 bool "Marvell 88PM8606/88PM8607" 790 depends on I2C=y 791 select REGMAP_I2C 792 select MFD_CORE 793 help 794 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 795 This includes the I2C driver and the core APIs _only_, you have to 796 select individual components like voltage regulators, RTC and 797 battery-charger under the corresponding menus. 798 799config MFD_MAX14577 800 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 801 depends on I2C 802 select MFD_CORE 803 select REGMAP_I2C 804 select REGMAP_IRQ 805 select IRQ_DOMAIN 806 help 807 Say yes here to add support for Maxim Semiconductor MAX14577 and 808 MAX77836 Micro-USB ICs with battery charger. 809 This driver provides common support for accessing the device; 810 additional drivers must be enabled in order to use the functionality 811 of the device. 812 813config MFD_MAX77620 814 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 815 depends on I2C=y 816 depends on OF || COMPILE_TEST 817 select MFD_CORE 818 select REGMAP_I2C 819 select REGMAP_IRQ 820 select IRQ_DOMAIN 821 help 822 Say yes here to add support for Maxim Semiconductor MAX77620 and 823 MAX20024 which are Power Management IC with General purpose pins, 824 RTC, regulators, clock generator, watchdog etc. This driver 825 provides common support for accessing the device; additional drivers 826 must be enabled in order to use the functionality of the device. 827 828config MFD_MAX77650 829 tristate "Maxim MAX77650/77651 PMIC Support" 830 depends on I2C 831 depends on OF || COMPILE_TEST 832 select MFD_CORE 833 select REGMAP_I2C 834 select REGMAP_IRQ 835 help 836 Say Y here to add support for Maxim Semiconductor MAX77650 and 837 MAX77651 Power Management ICs. This is the core multifunction 838 driver for interacting with the device. The module name is 839 'max77650'. Additional drivers can be enabled in order to use 840 the following functionalities of the device: GPIO, regulator, 841 charger, LED, onkey. 842 843config MFD_MAX77686 844 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 845 depends on I2C 846 depends on OF || COMPILE_TEST 847 select MFD_CORE 848 select REGMAP_I2C 849 select REGMAP_IRQ 850 select IRQ_DOMAIN 851 help 852 Say yes here to add support for Maxim Semiconductor MAX77686 and 853 MAX77802 which are Power Management IC with an RTC on chip. 854 This driver provides common support for accessing the device; 855 additional drivers must be enabled in order to use the functionality 856 of the device. 857 858config MFD_MAX77693 859 tristate "Maxim Semiconductor MAX77693 PMIC Support" 860 depends on I2C 861 select MFD_CORE 862 select REGMAP_I2C 863 select REGMAP_IRQ 864 help 865 Say yes here to add support for Maxim Semiconductor MAX77693. 866 This is a companion Power Management IC with Flash, Haptic, Charger, 867 and MUIC(Micro USB Interface Controller) controls on chip. 868 This driver provides common support for accessing the device; 869 additional drivers must be enabled in order to use the functionality 870 of the device. 871 872config MFD_MAX77843 873 bool "Maxim Semiconductor MAX77843 PMIC Support" 874 depends on I2C=y 875 select MFD_CORE 876 select REGMAP_I2C 877 select REGMAP_IRQ 878 help 879 Say yes here to add support for Maxim Semiconductor MAX77843. 880 This is companion Power Management IC with LEDs, Haptic, Charger, 881 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 882 This driver provides common support for accessing the device; 883 additional drivers must be enabled in order to use the functionality 884 of the device. 885 886config MFD_MAX8907 887 tristate "Maxim Semiconductor MAX8907 PMIC Support" 888 select MFD_CORE 889 depends on I2C 890 select REGMAP_I2C 891 select REGMAP_IRQ 892 help 893 Say yes here to add support for Maxim Semiconductor MAX8907. This is 894 a Power Management IC. This driver provides common support for 895 accessing the device; additional drivers must be enabled in order 896 to use the functionality of the device. 897 898config MFD_MAX8925 899 bool "Maxim Semiconductor MAX8925 PMIC Support" 900 depends on I2C=y 901 select MFD_CORE 902 help 903 Say yes here to add support for Maxim Semiconductor MAX8925. This is 904 a Power Management IC. This driver provides common support for 905 accessing the device, additional drivers must be enabled in order 906 to use the functionality of the device. 907 908config MFD_MAX8997 909 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 910 depends on I2C=y 911 select MFD_CORE 912 select IRQ_DOMAIN 913 help 914 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 915 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 916 MUIC controls on chip. 917 This driver provides common support for accessing the device; 918 additional drivers must be enabled in order to use the functionality 919 of the device. 920 921config MFD_MAX8998 922 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 923 depends on I2C=y 924 select MFD_CORE 925 select IRQ_DOMAIN 926 help 927 Say yes here to add support for Maxim Semiconductor MAX8998 and 928 National Semiconductor LP3974. This is a Power Management IC. 929 This driver provides common support for accessing the device, 930 additional drivers must be enabled in order to use the functionality 931 of the device. 932 933config MFD_MT6360 934 tristate "Mediatek MT6360 SubPMIC" 935 select MFD_CORE 936 select REGMAP_I2C 937 select REGMAP_IRQ 938 depends on I2C 939 help 940 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 941 PMU part includes Charger, Flashlight, RGB LED 942 PMIC part includes 2-channel BUCKs and 2-channel LDOs 943 LDO part includes 4-channel LDOs 944 945config MFD_MT6397 946 tristate "MediaTek MT6397 PMIC Support" 947 select MFD_CORE 948 select IRQ_DOMAIN 949 help 950 Say yes here to add support for MediaTek MT6397 PMIC. This is 951 a Power Management IC. This driver provides common support for 952 accessing the device; additional drivers must be enabled in order 953 to use the functionality of the device. 954 955config MFD_MENF21BMC 956 tristate "MEN 14F021P00 Board Management Controller Support" 957 depends on I2C 958 select MFD_CORE 959 help 960 Say yes here to add support for the MEN 14F021P00 BMC 961 which is a Board Management Controller connected to the I2C bus. 962 The device supports multiple sub-devices like LED, HWMON and WDT. 963 This driver provides common support for accessing the devices; 964 additional drivers must be enabled in order to use the 965 functionality of the BMC device. 966 967 This driver can also be built as a module. If so the module 968 will be called menf21bmc. 969 970config EZX_PCAP 971 bool "Motorola EZXPCAP Support" 972 depends on SPI_MASTER 973 help 974 This enables the PCAP ASIC present on EZX Phones. This is 975 needed for MMC, TouchScreen, Sound, USB, etc.. 976 977config MFD_CPCAP 978 tristate "Support for Motorola CPCAP" 979 depends on SPI 980 depends on OF || COMPILE_TEST 981 select MFD_CORE 982 select REGMAP_SPI 983 select REGMAP_IRQ 984 help 985 Say yes here if you want to include driver for CPCAP. 986 It is used on many Motorola phones and tablets as a PMIC. 987 At least Motorola Droid 4 is known to use CPCAP. 988 989config MFD_VIPERBOARD 990 tristate "Nano River Technologies Viperboard" 991 select MFD_CORE 992 depends on USB 993 default n 994 help 995 Say yes here if you want support for Nano River Technologies 996 Viperboard. 997 There are mfd cell drivers available for i2c master, adc and 998 both gpios found on the board. The spi part does not yet 999 have a driver. 1000 You need to select the mfd cell drivers separately. 1001 The drivers do not support all features the board exposes. 1002 1003config MFD_RETU 1004 tristate "Nokia Retu and Tahvo multi-function device" 1005 select MFD_CORE 1006 depends on I2C 1007 select REGMAP_IRQ 1008 help 1009 Retu and Tahvo are a multi-function devices found on Nokia 1010 Internet Tablets (770, N800 and N810). 1011 1012config MFD_PCF50633 1013 tristate "NXP PCF50633" 1014 depends on I2C 1015 select REGMAP_I2C 1016 help 1017 Say yes here if you have NXP PCF50633 chip on your board. 1018 This core driver provides register access and IRQ handling 1019 facilities, and registers devices for the various functions 1020 so that function-specific drivers can bind to them. 1021 1022config PCF50633_ADC 1023 tristate "NXP PCF50633 ADC" 1024 depends on MFD_PCF50633 1025 help 1026 Say yes here if you want to include support for ADC in the 1027 NXP PCF50633 chip. 1028 1029config PCF50633_GPIO 1030 tristate "NXP PCF50633 GPIO" 1031 depends on MFD_PCF50633 1032 help 1033 Say yes here if you want to include support GPIO for pins on 1034 the PCF50633 chip. 1035 1036config UCB1400_CORE 1037 tristate "Philips UCB1400 Core driver" 1038 depends on AC97_BUS 1039 depends on GPIOLIB 1040 help 1041 This enables support for the Philips UCB1400 core functions. 1042 The UCB1400 is an AC97 audio codec. 1043 1044 To compile this driver as a module, choose M here: the 1045 module will be called ucb1400_core. 1046 1047config MFD_PM8XXX 1048 tristate "Qualcomm PM8xxx PMIC chips driver" 1049 depends on (ARM || HEXAGON || COMPILE_TEST) 1050 select IRQ_DOMAIN_HIERARCHY 1051 select MFD_CORE 1052 select REGMAP 1053 help 1054 If you say yes to this option, support will be included for the 1055 built-in PM8xxx PMIC chips. 1056 1057 This is required if your board has a PM8xxx and uses its features, 1058 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1059 1060 Say M here if you want to include support for PM8xxx chips as a 1061 module. This will build a module called "pm8xxx-core". 1062 1063config MFD_QCOM_RPM 1064 tristate "Qualcomm Resource Power Manager (RPM)" 1065 depends on ARCH_QCOM && OF 1066 help 1067 If you say yes to this option, support will be included for the 1068 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1069 8064 based devices. 1070 1071 This is required to access many regulators, clocks and bus 1072 frequencies controlled by the RPM on these devices. 1073 1074 Say M here if you want to include support for the Qualcomm RPM as a 1075 module. This will build a module called "qcom_rpm". 1076 1077config MFD_SPMI_PMIC 1078 tristate "Qualcomm SPMI PMICs" 1079 depends on ARCH_QCOM || COMPILE_TEST 1080 depends on OF 1081 depends on SPMI 1082 select REGMAP_SPMI 1083 help 1084 This enables support for the Qualcomm SPMI PMICs. 1085 These PMICs are currently used with the Snapdragon 800 series of 1086 SoCs. Note, that this will only be useful paired with descriptions 1087 of the independent functions as children nodes in the device tree. 1088 1089 Say M here if you want to include support for the SPMI PMIC 1090 series as a module. The module will be called "qcom-spmi-pmic". 1091 1092config MFD_RDC321X 1093 tristate "RDC R-321x southbridge" 1094 select MFD_CORE 1095 depends on PCI 1096 help 1097 Say yes here if you want to have support for the RDC R-321x SoC 1098 southbridge which provides access to GPIOs and Watchdog using the 1099 southbridge PCI device configuration space. 1100 1101config MFD_RT5033 1102 tristate "Richtek RT5033 Power Management IC" 1103 depends on I2C 1104 select MFD_CORE 1105 select REGMAP_I2C 1106 select REGMAP_IRQ 1107 help 1108 This driver provides for the Richtek RT5033 Power Management IC, 1109 which includes the I2C driver and the Core APIs. This driver provides 1110 common support for accessing the device. The device supports multiple 1111 sub-devices like charger, fuel gauge, flash LED, current source, 1112 LDO and Buck. 1113 1114config MFD_RC5T583 1115 bool "Ricoh RC5T583 Power Management system device" 1116 depends on I2C=y 1117 select MFD_CORE 1118 select REGMAP_I2C 1119 help 1120 Select this option to get support for the RICOH583 Power 1121 Management system device. 1122 This driver provides common support for accessing the device 1123 through i2c interface. The device supports multiple sub-devices 1124 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1125 Additional drivers must be enabled in order to use the 1126 different functionality of the device. 1127 1128config MFD_RK808 1129 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1130 depends on I2C && OF 1131 select MFD_CORE 1132 select REGMAP_I2C 1133 select REGMAP_IRQ 1134 help 1135 If you say yes here you get support for the RK805, RK808, RK809, 1136 RK817 and RK818 Power Management chips. 1137 This driver provides common support for accessing the device 1138 through I2C interface. The device supports multiple sub-devices 1139 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1140 1141config MFD_RN5T618 1142 tristate "Ricoh RN5T567/618 PMIC" 1143 depends on I2C 1144 depends on OF 1145 select MFD_CORE 1146 select REGMAP_I2C 1147 select REGMAP_IRQ 1148 help 1149 Say yes here to add support for the Ricoh RN5T567, 1150 RN5T618, RC5T619 PMIC. 1151 This driver provides common support for accessing the device, 1152 additional drivers must be enabled in order to use the 1153 functionality of the device. 1154 1155config MFD_SEC_CORE 1156 tristate "Samsung Electronics PMIC Series Support" 1157 depends on I2C=y 1158 select MFD_CORE 1159 select REGMAP_I2C 1160 select REGMAP_IRQ 1161 help 1162 Support for the Samsung Electronics PMIC devices coming 1163 usually along with Samsung Exynos SoC chipset. 1164 This driver provides common support for accessing the device, 1165 additional drivers must be enabled in order to use the functionality 1166 of the device 1167 1168 To compile this driver as a module, choose M here: the 1169 module will be called sec-core. 1170 Have in mind that important core drivers (like regulators) depend 1171 on this driver so building this as a module might require proper 1172 initial ramdisk or might not boot up as well in certain scenarios. 1173 1174config MFD_SI476X_CORE 1175 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1176 depends on I2C 1177 select MFD_CORE 1178 select REGMAP_I2C 1179 help 1180 This is the core driver for the SI476x series of AM/FM 1181 radio. This MFD driver connects the radio-si476x V4L2 module 1182 and the si476x audio codec. 1183 1184 To compile this driver as a module, choose M here: the 1185 module will be called si476x-core. 1186 1187config MFD_SIMPLE_MFD_I2C 1188 tristate 1189 depends on I2C 1190 select REGMAP_I2C 1191 help 1192 This driver creates a single register map with the intention for it 1193 to be shared by all sub-devices. 1194 1195 Once the register map has been successfully initialised, any 1196 sub-devices represented by child nodes in Device Tree will be 1197 subsequently registered. 1198 1199config MFD_SL28CPLD 1200 tristate "Kontron sl28cpld Board Management Controller" 1201 depends on I2C 1202 select MFD_SIMPLE_MFD_I2C 1203 help 1204 Say yes here to enable support for the Kontron sl28cpld board 1205 management controller. 1206 1207 It can be found on the following boards: 1208 * SMARC-sAL28 1209 1210config MFD_SM501 1211 tristate "Silicon Motion SM501" 1212 depends on HAS_DMA 1213 help 1214 This is the core driver for the Silicon Motion SM501 multimedia 1215 companion chip. This device is a multifunction device which may 1216 provide numerous interfaces including USB host controller, USB gadget, 1217 asynchronous serial ports, audio functions, and a dual display video 1218 interface. The device may be connected by PCI or local bus with 1219 varying functions enabled. 1220 1221config MFD_SM501_GPIO 1222 bool "Export GPIO via GPIO layer" 1223 depends on MFD_SM501 && GPIOLIB 1224 help 1225 This option uses the gpio library layer to export the 64 GPIO 1226 lines on the SM501. The platform data is used to supply the 1227 base number for the first GPIO line to register. 1228 1229config MFD_SKY81452 1230 tristate "Skyworks Solutions SKY81452" 1231 select MFD_CORE 1232 select REGMAP_I2C 1233 depends on I2C 1234 help 1235 This is the core driver for the Skyworks SKY81452 backlight and 1236 voltage regulator device. 1237 1238 This driver can also be built as a module. If so, the module 1239 will be called sky81452. 1240 1241config MFD_SC27XX_PMIC 1242 tristate "Spreadtrum SC27xx PMICs" 1243 depends on ARCH_SPRD || COMPILE_TEST 1244 depends on SPI_MASTER 1245 select MFD_CORE 1246 select REGMAP_SPI 1247 select REGMAP_IRQ 1248 help 1249 This enables support for the Spreadtrum SC27xx PMICs with SPI 1250 interface. The SC27xx series PMICs integrate power management, 1251 audio codec, battery management and user interface support 1252 function (such as RTC, Typec, indicator and so on) in a single chip. 1253 1254 This driver provides common support for accessing the SC27xx PMICs, 1255 and it also adds the irq_chip parts for handling the PMIC chip events. 1256 1257config ABX500_CORE 1258 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1259 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1260 help 1261 Say yes here if you have the ABX500 Mixed Signal IC family 1262 chips. This core driver expose register access functions. 1263 Functionality specific drivers using these functions can 1264 remain unchanged when IC changes. Binding of the functions to 1265 actual register access is done by the IC core driver. 1266 1267config AB3100_CORE 1268 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1269 depends on I2C=y && ABX500_CORE 1270 select MFD_CORE 1271 default y if ARCH_U300 1272 help 1273 Select this to enable the AB3100 Mixed Signal IC core 1274 functionality. This connects to a AB3100 on the I2C bus 1275 and expose a number of symbols needed for dependent devices 1276 to read and write registers and subscribe to events from 1277 this multi-functional IC. This is needed to use other features 1278 of the AB3100 such as battery-backed RTC, charging control, 1279 LEDs, vibrator, system power and temperature, power management 1280 and ALSA sound. 1281 1282config AB3100_OTP 1283 tristate "ST-Ericsson AB3100 OTP functions" 1284 depends on AB3100_CORE 1285 default y if AB3100_CORE 1286 help 1287 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1288 programmable memory) support. This exposes a sysfs file to read 1289 out OTP values. 1290 1291config AB8500_CORE 1292 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1293 depends on ABX500_CORE && MFD_DB8500_PRCMU 1294 select POWER_SUPPLY 1295 select MFD_CORE 1296 select IRQ_DOMAIN 1297 help 1298 Select this option to enable access to AB8500 power management 1299 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1300 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1301 the irq_chip parts for handling the Mixed Signal chip events. 1302 This chip embeds various other multimedia functionalities as well. 1303 1304config AB8500_DEBUG 1305 bool "Enable debug info via debugfs" 1306 depends on AB8500_GPADC && DEBUG_FS 1307 default y if DEBUG_FS 1308 help 1309 Select this option if you want debug information using the debug 1310 filesystem, debugfs. 1311 1312config MFD_DB8500_PRCMU 1313 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1314 depends on UX500_SOC_DB8500 1315 select MFD_CORE 1316 help 1317 Select this option to enable support for the DB8500 Power Reset 1318 and Control Management Unit. This is basically an autonomous 1319 system controller running an XP70 microprocessor, which is accessed 1320 through a register map. 1321 1322config MFD_STMPE 1323 bool "STMicroelectronics STMPE" 1324 depends on (I2C=y || SPI_MASTER=y) 1325 depends on OF 1326 select MFD_CORE 1327 help 1328 Support for the STMPE family of I/O Expanders from 1329 STMicroelectronics. 1330 1331 Currently supported devices are: 1332 1333 STMPE811: GPIO, Touchscreen, ADC 1334 STMPE1601: GPIO, Keypad 1335 STMPE1801: GPIO, Keypad 1336 STMPE2401: GPIO, Keypad 1337 STMPE2403: GPIO, Keypad 1338 1339 This driver provides common support for accessing the device, 1340 additional drivers must be enabled in order to use the functionality 1341 of the device. Currently available sub drivers are: 1342 1343 GPIO: stmpe-gpio 1344 Keypad: stmpe-keypad 1345 Touchscreen: stmpe-ts 1346 ADC: stmpe-adc 1347 1348menu "STMicroelectronics STMPE Interface Drivers" 1349depends on MFD_STMPE 1350 1351config STMPE_I2C 1352 bool "STMicroelectronics STMPE I2C Interface" 1353 depends on I2C=y 1354 default y 1355 help 1356 This is used to enable I2C interface of STMPE 1357 1358config STMPE_SPI 1359 bool "STMicroelectronics STMPE SPI Interface" 1360 depends on SPI_MASTER 1361 help 1362 This is used to enable SPI interface of STMPE 1363endmenu 1364 1365config MFD_STA2X11 1366 bool "STMicroelectronics STA2X11" 1367 depends on STA2X11 1368 select MFD_CORE 1369 select REGMAP_MMIO 1370 1371config MFD_SUN6I_PRCM 1372 bool "Allwinner A31 PRCM controller" 1373 depends on ARCH_SUNXI || COMPILE_TEST 1374 select MFD_CORE 1375 help 1376 Support for the PRCM (Power/Reset/Clock Management) unit available 1377 in A31 SoC. 1378 1379config MFD_SYSCON 1380 bool "System Controller Register R/W Based on Regmap" 1381 select REGMAP_MMIO 1382 help 1383 Select this option to enable accessing system control registers 1384 via regmap. 1385 1386config MFD_DAVINCI_VOICECODEC 1387 tristate 1388 select MFD_CORE 1389 select REGMAP_MMIO 1390 1391config MFD_TI_AM335X_TSCADC 1392 tristate "TI ADC / Touch Screen chip support" 1393 select MFD_CORE 1394 select REGMAP 1395 select REGMAP_MMIO 1396 help 1397 If you say yes here you get support for Texas Instruments series 1398 of Touch Screen /ADC chips. 1399 To compile this driver as a module, choose M here: the 1400 module will be called ti_am335x_tscadc. 1401 1402config MFD_DM355EVM_MSP 1403 bool "TI DaVinci DM355 EVM microcontroller" 1404 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1405 help 1406 This driver supports the MSP430 microcontroller used on these 1407 boards. MSP430 firmware manages resets and power sequencing, 1408 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1409 1410config MFD_LP3943 1411 tristate "TI/National Semiconductor LP3943 MFD Driver" 1412 depends on I2C 1413 select MFD_CORE 1414 select REGMAP_I2C 1415 help 1416 Support for the TI/National Semiconductor LP3943. 1417 This driver consists of GPIO and PWM drivers. 1418 With these functionalities, it can be used for LED string control or 1419 general usage such like a GPIO controller and a PWM controller. 1420 1421config MFD_LP8788 1422 bool "TI LP8788 Power Management Unit Driver" 1423 depends on I2C=y 1424 select MFD_CORE 1425 select REGMAP_I2C 1426 select IRQ_DOMAIN 1427 help 1428 TI LP8788 PMU supports regulators, battery charger, RTC, 1429 ADC, backlight driver and current sinks. 1430 1431config MFD_TI_LMU 1432 tristate "TI Lighting Management Unit driver" 1433 depends on I2C 1434 select MFD_CORE 1435 select REGMAP_I2C 1436 help 1437 Say yes here to enable support for TI LMU chips. 1438 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1439 LM36274. It consists of backlight, LED and regulator driver. 1440 It provides consistent device controls for lighting functions. 1441 1442config MFD_OMAP_USB_HOST 1443 bool "TI OMAP USBHS core and TLL driver" 1444 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1445 default y 1446 help 1447 This is the core driver for the OAMP EHCI and OHCI drivers. 1448 This MFD driver does the required setup functionalities for 1449 OMAP USB Host drivers. 1450 1451config MFD_PALMAS 1452 bool "TI Palmas series chips" 1453 select MFD_CORE 1454 select REGMAP_I2C 1455 select REGMAP_IRQ 1456 depends on I2C=y 1457 help 1458 If you say yes here you get support for the Palmas 1459 series of PMIC chips from Texas Instruments. 1460 1461config TPS6105X 1462 tristate "TI TPS61050/61052 Boost Converters" 1463 depends on I2C 1464 select REGMAP_I2C 1465 select REGULATOR 1466 select MFD_CORE 1467 select REGULATOR_FIXED_VOLTAGE 1468 help 1469 This option enables a driver for the TP61050/TPS61052 1470 high-power "white LED driver". This boost converter is 1471 sometimes used for other things than white LEDs, and 1472 also contains a GPIO pin. 1473 1474config TPS65010 1475 tristate "TI TPS6501x Power Management chips" 1476 depends on I2C && GPIOLIB 1477 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1478 help 1479 If you say yes here you get support for the TPS6501x series of 1480 Power Management chips. These include voltage regulators, 1481 lithium ion/polymer battery charging, and other features that 1482 are often used in portable devices like cell phones and cameras. 1483 1484 This driver can also be built as a module. If so, the module 1485 will be called tps65010. 1486 1487config TPS6507X 1488 tristate "TI TPS6507x Power Management / Touch Screen chips" 1489 select MFD_CORE 1490 depends on I2C 1491 help 1492 If you say yes here you get support for the TPS6507x series of 1493 Power Management / Touch Screen chips. These include voltage 1494 regulators, lithium ion/polymer battery charging, touch screen 1495 and other features that are often used in portable devices. 1496 This driver can also be built as a module. If so, the module 1497 will be called tps6507x. 1498 1499config MFD_TPS65086 1500 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1501 select MFD_CORE 1502 select REGMAP 1503 select REGMAP_IRQ 1504 select REGMAP_I2C 1505 depends on I2C 1506 help 1507 If you say yes here you get support for the TPS65086 series of 1508 Power Management chips. 1509 This driver provides common support for accessing the device, 1510 additional drivers must be enabled in order to use the 1511 functionality of the device. 1512 1513config TPS65911_COMPARATOR 1514 tristate 1515 1516config MFD_TPS65090 1517 bool "TI TPS65090 Power Management chips" 1518 depends on I2C=y 1519 select MFD_CORE 1520 select REGMAP_I2C 1521 select REGMAP_IRQ 1522 help 1523 If you say yes here you get support for the TPS65090 series of 1524 Power Management chips. 1525 This driver provides common support for accessing the device, 1526 additional drivers must be enabled in order to use the 1527 functionality of the device. 1528 1529config MFD_TPS65217 1530 tristate "TI TPS65217 Power Management / White LED chips" 1531 depends on I2C && OF 1532 select MFD_CORE 1533 select REGMAP_I2C 1534 select IRQ_DOMAIN 1535 help 1536 If you say yes here you get support for the TPS65217 series of 1537 Power Management / White LED chips. 1538 These include voltage regulators, lithium ion/polymer battery 1539 charger, wled and other features that are often used in portable 1540 devices. 1541 1542 This driver can also be built as a module. If so, the module 1543 will be called tps65217. 1544 1545config MFD_TPS68470 1546 bool "TI TPS68470 Power Management / LED chips" 1547 depends on ACPI && PCI && I2C=y 1548 depends on I2C_DESIGNWARE_PLATFORM=y 1549 select MFD_CORE 1550 select REGMAP_I2C 1551 help 1552 If you say yes here you get support for the TPS68470 series of 1553 Power Management / LED chips. 1554 1555 These include voltage regulators, LEDs and other features 1556 that are often used in portable devices. 1557 1558 This option is a bool as it provides an ACPI operation 1559 region, which must be available before any of the devices 1560 using this are probed. This option also configures the 1561 designware-i2c driver to be built-in, for the same reason. 1562 1563config MFD_TI_LP873X 1564 tristate "TI LP873X Power Management IC" 1565 depends on I2C 1566 select MFD_CORE 1567 select REGMAP_I2C 1568 help 1569 If you say yes here then you get support for the LP873X series of 1570 Power Management Integrated Circuits (PMIC). 1571 These include voltage regulators, thermal protection, configurable 1572 General Purpose Outputs (GPO) that are used in portable devices. 1573 1574 This driver can also be built as a module. If so, the module 1575 will be called lp873x. 1576 1577config MFD_TI_LP87565 1578 tristate "TI LP87565 Power Management IC" 1579 depends on I2C && OF 1580 select MFD_CORE 1581 select REGMAP_I2C 1582 help 1583 If you say yes here then you get support for the LP87565 series of 1584 Power Management Integrated Circuits (PMIC). 1585 These include voltage regulators, thermal protection, configurable 1586 General Purpose Outputs (GPO) that are used in portable devices. 1587 1588 This driver can also be built as a module. If so, the module 1589 will be called lp87565. 1590 1591config MFD_TPS65218 1592 tristate "TI TPS65218 Power Management chips" 1593 depends on I2C && OF 1594 select MFD_CORE 1595 select REGMAP_I2C 1596 select REGMAP_IRQ 1597 help 1598 If you say yes here you get support for the TPS65218 series of 1599 Power Management chips. 1600 These include voltage regulators, gpio and other features 1601 that are often used in portable devices. 1602 1603 This driver can also be built as a module. If so, the module 1604 will be called tps65218. 1605 1606config MFD_TPS6586X 1607 bool "TI TPS6586x Power Management chips" 1608 depends on I2C=y 1609 select MFD_CORE 1610 select REGMAP_I2C 1611 help 1612 If you say yes here you get support for the TPS6586X series of 1613 Power Management chips. 1614 This driver provides common support for accessing the device, 1615 additional drivers must be enabled in order to use the 1616 functionality of the device. 1617 1618 This driver can also be built as a module. If so, the module 1619 will be called tps6586x. 1620 1621config MFD_TPS65910 1622 bool "TI TPS65910 Power Management chip" 1623 depends on I2C=y 1624 depends on GPIOLIB || COMPILE_TEST 1625 select MFD_CORE 1626 select REGMAP_I2C 1627 select REGMAP_IRQ 1628 select IRQ_DOMAIN 1629 help 1630 if you say yes here you get support for the TPS65910 series of 1631 Power Management chips. 1632 1633config MFD_TPS65912 1634 tristate 1635 select MFD_CORE 1636 select REGMAP 1637 select REGMAP_IRQ 1638 1639config MFD_TPS65912_I2C 1640 tristate "TI TPS65912 Power Management chip with I2C" 1641 select MFD_TPS65912 1642 select REGMAP_I2C 1643 depends on I2C 1644 help 1645 If you say yes here you get support for the TPS65912 series of 1646 PM chips with I2C interface. 1647 1648config MFD_TPS65912_SPI 1649 tristate "TI TPS65912 Power Management chip with SPI" 1650 select MFD_TPS65912 1651 select REGMAP_SPI 1652 depends on SPI_MASTER 1653 help 1654 If you say yes here you get support for the TPS65912 series of 1655 PM chips with SPI interface. 1656 1657config MFD_TPS80031 1658 bool "TI TPS80031/TPS80032 Power Management chips" 1659 depends on I2C=y 1660 select MFD_CORE 1661 select REGMAP_I2C 1662 select REGMAP_IRQ 1663 help 1664 If you say yes here you get support for the Texas Instruments 1665 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1666 Path and Battery Charger. The device provides five configurable 1667 step-down converters, 11 general purpose LDOs, USB OTG Module, 1668 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1669 Power Path from USB, 32K clock generator. 1670 1671config TWL4030_CORE 1672 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1673 depends on I2C=y 1674 select IRQ_DOMAIN 1675 select REGMAP_I2C 1676 help 1677 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1678 This core driver provides register access and IRQ handling 1679 facilities, and registers devices for the various functions 1680 so that function-specific drivers can bind to them. 1681 1682 These multi-function chips are found on many OMAP2 and OMAP3 1683 boards, providing power management, RTC, GPIO, keypad, a 1684 high speed USB OTG transceiver, an audio codec (on most 1685 versions) and many other features. 1686 1687config TWL4030_POWER 1688 bool "TI TWL4030 power resources" 1689 depends on TWL4030_CORE && ARM 1690 help 1691 Say yes here if you want to use the power resources on the 1692 TWL4030 family chips. Most of these resources are regulators, 1693 which have a separate driver; some are control signals, such 1694 as clock request handshaking. 1695 1696 This driver uses board-specific data to initialize the resources 1697 and load scripts controlling which resources are switched off/on 1698 or reset when a sleep, wakeup or warm reset event occurs. 1699 1700config MFD_TWL4030_AUDIO 1701 bool "TI TWL4030 Audio" 1702 depends on TWL4030_CORE 1703 select MFD_CORE 1704 default n 1705 1706config TWL6040_CORE 1707 bool "TI TWL6040 audio codec" 1708 depends on I2C=y 1709 select MFD_CORE 1710 select REGMAP_I2C 1711 select REGMAP_IRQ 1712 default n 1713 help 1714 Say yes here if you want support for Texas Instruments TWL6040 audio 1715 codec. 1716 This driver provides common support for accessing the device, 1717 additional drivers must be enabled in order to use the 1718 functionality of the device (audio, vibra). 1719 1720config MENELAUS 1721 bool "TI TWL92330/Menelaus PM chip" 1722 depends on I2C=y && ARCH_OMAP2 1723 help 1724 If you say yes here you get support for the Texas Instruments 1725 TWL92330/Menelaus Power Management chip. This include voltage 1726 regulators, Dual slot memory card transceivers, real-time clock 1727 and other features that are often used in portable devices like 1728 cell phones and PDAs. 1729 1730config MFD_WL1273_CORE 1731 tristate "TI WL1273 FM radio" 1732 depends on I2C 1733 select MFD_CORE 1734 default n 1735 help 1736 This is the core driver for the TI WL1273 FM radio. This MFD 1737 driver connects the radio-wl1273 V4L2 module and the wl1273 1738 audio codec. 1739 1740config MFD_LM3533 1741 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1742 depends on I2C 1743 select MFD_CORE 1744 select REGMAP_I2C 1745 help 1746 Say yes here to enable support for National Semiconductor / TI 1747 LM3533 Lighting Power chips. 1748 1749 This driver provides common support for accessing the device; 1750 additional drivers must be enabled in order to use the LED, 1751 backlight or ambient-light-sensor functionality of the device. 1752 1753config MFD_TIMBERDALE 1754 tristate "Timberdale FPGA" 1755 select MFD_CORE 1756 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1757 help 1758 This is the core driver for the timberdale FPGA. This device is a 1759 multifunction device which exposes numerous platform devices. 1760 1761 The timberdale FPGA can be found on the Intel Atom development board 1762 for in-vehicle infontainment, called Russellville. 1763 1764config MFD_TC3589X 1765 bool "Toshiba TC35892 and variants" 1766 depends on I2C=y 1767 depends on OF 1768 select MFD_CORE 1769 help 1770 Support for the Toshiba TC35892 and variants I/O Expander. 1771 1772 This driver provides common support for accessing the device, 1773 additional drivers must be enabled in order to use the 1774 functionality of the device. 1775 1776config MFD_TMIO 1777 bool 1778 default n 1779 1780config MFD_T7L66XB 1781 bool "Toshiba T7L66XB" 1782 depends on ARM && HAVE_CLK 1783 select MFD_CORE 1784 select MFD_TMIO 1785 help 1786 Support for Toshiba Mobile IO Controller T7L66XB 1787 1788config MFD_TC6387XB 1789 bool "Toshiba TC6387XB" 1790 depends on ARM && HAVE_CLK 1791 select MFD_CORE 1792 select MFD_TMIO 1793 help 1794 Support for Toshiba Mobile IO Controller TC6387XB 1795 1796config MFD_TC6393XB 1797 bool "Toshiba TC6393XB" 1798 depends on ARM && HAVE_CLK 1799 select GPIOLIB 1800 select MFD_CORE 1801 select MFD_TMIO 1802 help 1803 Support for Toshiba Mobile IO Controller TC6393XB 1804 1805config MFD_TQMX86 1806 tristate "TQ-Systems IO controller TQMX86" 1807 select MFD_CORE 1808 help 1809 Say yes here to enable support for various functions of the 1810 TQ-Systems IO controller and watchdog device, found on their 1811 ComExpress CPU modules. 1812 1813config MFD_VX855 1814 tristate "VIA VX855/VX875 integrated south bridge" 1815 depends on PCI 1816 select MFD_CORE 1817 help 1818 Say yes here to enable support for various functions of the 1819 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1820 and/or vx855_gpio drivers for this to do anything useful. 1821 1822config MFD_LOCHNAGAR 1823 bool "Cirrus Logic Lochnagar Audio Development Board" 1824 select MFD_CORE 1825 select REGMAP_I2C 1826 depends on I2C=y && OF 1827 help 1828 Support for Cirrus Logic Lochnagar audio development board. 1829 1830config MFD_ARIZONA 1831 select REGMAP 1832 select REGMAP_IRQ 1833 select MFD_CORE 1834 bool 1835 1836config MFD_ARIZONA_I2C 1837 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1838 select MFD_ARIZONA 1839 select REGMAP_I2C 1840 depends on I2C 1841 help 1842 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1843 audio SoC core functionality controlled via I2C. 1844 1845config MFD_ARIZONA_SPI 1846 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1847 select MFD_ARIZONA 1848 select REGMAP_SPI 1849 depends on SPI_MASTER 1850 help 1851 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1852 audio SoC core functionality controlled via SPI. 1853 1854config MFD_CS47L24 1855 bool "Cirrus Logic CS47L24 and WM1831" 1856 depends on MFD_ARIZONA 1857 help 1858 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1859 1860config MFD_WM5102 1861 bool "Wolfson Microelectronics WM5102" 1862 depends on MFD_ARIZONA 1863 help 1864 Support for Wolfson Microelectronics WM5102 low power audio SoC 1865 1866config MFD_WM5110 1867 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1868 depends on MFD_ARIZONA 1869 help 1870 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1871 low power audio SoC 1872 1873config MFD_WM8997 1874 bool "Wolfson Microelectronics WM8997" 1875 depends on MFD_ARIZONA 1876 help 1877 Support for Wolfson Microelectronics WM8997 low power audio SoC 1878 1879config MFD_WM8998 1880 bool "Wolfson Microelectronics WM8998" 1881 depends on MFD_ARIZONA 1882 help 1883 Support for Wolfson Microelectronics WM8998 low power audio SoC 1884 1885config MFD_WM8400 1886 bool "Wolfson Microelectronics WM8400" 1887 select MFD_CORE 1888 depends on I2C=y 1889 select REGMAP_I2C 1890 help 1891 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1892 CODEC. This driver provides common support for accessing 1893 the device, additional drivers must be enabled in order to use 1894 the functionality of the device. 1895 1896config MFD_WM831X 1897 bool 1898 1899config MFD_WM831X_I2C 1900 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1901 select MFD_CORE 1902 select MFD_WM831X 1903 select REGMAP_I2C 1904 select IRQ_DOMAIN 1905 depends on I2C=y 1906 help 1907 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1908 when controlled using I2C. This driver provides common support 1909 for accessing the device, additional drivers must be enabled in 1910 order to use the functionality of the device. 1911 1912config MFD_WM831X_SPI 1913 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1914 select MFD_CORE 1915 select MFD_WM831X 1916 select REGMAP_SPI 1917 select IRQ_DOMAIN 1918 depends on SPI_MASTER 1919 help 1920 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1921 when controlled using SPI. This driver provides common support 1922 for accessing the device, additional drivers must be enabled in 1923 order to use the functionality of the device. 1924 1925config MFD_WM8350 1926 bool 1927 1928config MFD_WM8350_I2C 1929 bool "Wolfson Microelectronics WM8350 with I2C" 1930 select MFD_WM8350 1931 select REGMAP_I2C 1932 depends on I2C=y 1933 help 1934 The WM8350 is an integrated audio and power management 1935 subsystem with watchdog and RTC functionality for embedded 1936 systems. This option enables core support for the WM8350 with 1937 I2C as the control interface. Additional options must be 1938 selected to enable support for the functionality of the chip. 1939 1940config MFD_WM8994 1941 tristate "Wolfson Microelectronics WM8994" 1942 select MFD_CORE 1943 select REGMAP_I2C 1944 select REGMAP_IRQ 1945 depends on I2C 1946 help 1947 The WM8994 is a highly integrated hi-fi CODEC designed for 1948 smartphone applications. As well as audio functionality it 1949 has on board GPIO and regulator functionality which is 1950 supported via the relevant subsystems. This driver provides 1951 core support for the WM8994, in order to use the actual 1952 functionality of the device other drivers must be enabled. 1953 1954config MFD_WM97xx 1955 tristate "Wolfson Microelectronics WM97xx" 1956 select MFD_CORE 1957 select REGMAP_AC97 1958 select AC97_BUS_COMPAT 1959 depends on AC97_BUS_NEW 1960 help 1961 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1962 designed for smartphone applications. As well as audio functionality 1963 it has on board GPIO and a touchscreen functionality which is 1964 supported via the relevant subsystems. This driver provides core 1965 support for the WM97xx, in order to use the actual functionality of 1966 the device other drivers must be enabled. 1967 1968config MFD_STW481X 1969 tristate "Support for ST Microelectronics STw481x" 1970 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1971 select REGMAP_I2C 1972 select MFD_CORE 1973 help 1974 Select this option to enable the STw481x chip driver used 1975 in various ST Microelectronics and ST-Ericsson embedded 1976 Nomadik series. 1977 1978config MFD_ROHM_BD718XX 1979 tristate "ROHM BD71837 Power Management IC" 1980 depends on I2C=y 1981 depends on OF 1982 select REGMAP_I2C 1983 select REGMAP_IRQ 1984 select MFD_CORE 1985 help 1986 Select this option to get support for the ROHM BD71837 1987 Power Management ICs. BD71837 is designed to power processors like 1988 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1989 and emergency shut down as well as 32,768KHz clock output. 1990 1991config MFD_ROHM_BD70528 1992 tristate "ROHM BD70528 Power Management IC" 1993 depends on I2C=y 1994 depends on OF 1995 select REGMAP_I2C 1996 select REGMAP_IRQ 1997 select MFD_CORE 1998 help 1999 Select this option to get support for the ROHM BD70528 Power 2000 Management IC. BD71837 is general purpose single-chip power 2001 management IC for battery-powered portable devices. It contains 2002 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 2003 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 2004 crystal oscillator, high-accuracy VREF for use with an external ADC, 2005 10 bits SAR ADC for battery temperature monitor and 1S battery 2006 charger. 2007 2008config MFD_ROHM_BD71828 2009 tristate "ROHM BD71828 Power Management IC" 2010 depends on I2C=y 2011 depends on OF 2012 select REGMAP_I2C 2013 select REGMAP_IRQ 2014 select MFD_CORE 2015 help 2016 Select this option to get support for the ROHM BD71828 Power 2017 Management IC. BD71828GW is a single-chip power management IC for 2018 battery-powered portable devices. The IC integrates 7 buck 2019 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 2020 Also included is a Coulomb counter, a real-time clock (RTC), and 2021 a 32.768 kHz clock gate. 2022 2023config MFD_STM32_LPTIMER 2024 tristate "Support for STM32 Low-Power Timer" 2025 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2026 select MFD_CORE 2027 select REGMAP 2028 select REGMAP_MMIO 2029 help 2030 Select this option to enable STM32 Low-Power Timer driver 2031 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2032 resources are also dealt with here. 2033 2034 To compile this driver as a module, choose M here: the 2035 module will be called stm32-lptimer. 2036 2037config MFD_STM32_TIMERS 2038 tristate "Support for STM32 Timers" 2039 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2040 select MFD_CORE 2041 select REGMAP 2042 select REGMAP_MMIO 2043 help 2044 Select this option to enable STM32 timers driver used 2045 for PWM and IIO Timer. This driver allow to share the 2046 registers between the others drivers. 2047 2048config MFD_STPMIC1 2049 tristate "Support for STPMIC1 PMIC" 2050 depends on (I2C=y && OF) 2051 select REGMAP_I2C 2052 select REGMAP_IRQ 2053 select MFD_CORE 2054 help 2055 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2056 key, watchdog and regulator functionalities which are supported via 2057 the relevant subsystems. This driver provides core support for the 2058 STPMIC1. In order to use the actual functionality of the device other 2059 drivers must be enabled. 2060 2061 To compile this driver as a module, choose M here: the 2062 module will be called stpmic1. 2063 2064config MFD_STMFX 2065 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2066 depends on I2C 2067 depends on OF || COMPILE_TEST 2068 select MFD_CORE 2069 select REGMAP_I2C 2070 help 2071 Support for the STMicroelectronics Multi-Function eXpander. 2072 2073 This driver provides common support for accessing the device, 2074 additional drivers must be enabled in order to use the functionality 2075 of the device. 2076 2077config MFD_WCD934X 2078 tristate "Support for WCD9340/WCD9341 Codec" 2079 depends on SLIMBUS 2080 select REGMAP 2081 select REGMAP_SLIMBUS 2082 select REGMAP_IRQ 2083 select MFD_CORE 2084 help 2085 Support for the Qualcomm WCD9340/WCD9341 Codec. 2086 This driver provides common support WCD934x audio codec and its 2087 associated Pin Controller, Soundwire Controller and Audio codec. 2088 2089config MFD_KHADAS_MCU 2090 tristate "Support for Khadas System control Microcontroller" 2091 depends on I2C 2092 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2093 select MFD_CORE 2094 select REGMAP_I2C 2095 help 2096 Support for the Khadas System control Microcontroller interface 2097 present on their VIM and Edge boards. 2098 2099 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2100 Edge boards. 2101 2102 It provides multiple boot control features like password check, 2103 power-on options, power-off control and system FAN control on recent 2104 boards. 2105 2106 This driver provides common support for accessing the device, 2107 additional drivers must be enabled in order to use the functionality 2108 of the device. 2109 2110menu "Multimedia Capabilities Port drivers" 2111 depends on ARCH_SA1100 2112 2113config MCP 2114 tristate 2115 2116# Interface drivers 2117config MCP_SA11X0 2118 tristate "Support SA11x0 MCP interface" 2119 depends on ARCH_SA1100 2120 select MCP 2121 2122# Chip drivers 2123config MCP_UCB1200 2124 tristate "Support for UCB1200 / UCB1300" 2125 depends on MCP_SA11X0 2126 select MCP 2127 2128config MCP_UCB1200_TS 2129 tristate "Touchscreen interface support" 2130 depends on MCP_UCB1200 && INPUT 2131 2132endmenu 2133 2134config MFD_VEXPRESS_SYSREG 2135 tristate "Versatile Express System Registers" 2136 depends on VEXPRESS_CONFIG && GPIOLIB 2137 default y 2138 select GPIO_GENERIC_PLATFORM 2139 select MFD_CORE 2140 select MFD_SYSCON 2141 help 2142 System Registers are the platform configuration block 2143 on the ARM Ltd. Versatile Express board. 2144 2145config RAVE_SP_CORE 2146 tristate "RAVE SP MCU core driver" 2147 depends on SERIAL_DEV_BUS 2148 select CRC_CCITT 2149 help 2150 Select this to get support for the Supervisory Processor 2151 device found on several devices in RAVE line of hardware. 2152 2153config SGI_MFD_IOC3 2154 tristate "SGI IOC3 core driver" 2155 depends on PCI && MIPS && 64BIT 2156 select MFD_CORE 2157 help 2158 This option enables basic support for the SGI IOC3-based 2159 controller cards. This option does not enable any specific 2160 functions on such a card, but provides necessary infrastructure 2161 for other drivers to utilize. 2162 2163 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2164 then say Y. Otherwise say N. 2165 2166config MFD_INTEL_M10_BMC 2167 tristate "Intel MAX 10 Board Management Controller" 2168 depends on SPI_MASTER 2169 select REGMAP_SPI_AVMM 2170 select MFD_CORE 2171 help 2172 Support for the Intel MAX 10 board management controller using the 2173 SPI interface. 2174 2175 This driver provides common support for accessing the device, 2176 additional drivers must be enabled in order to use the functionality 2177 of the device. 2178 2179endmenu 2180endif 2181