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_IPAQ_MICRO 686 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 687 depends on SA1100_H3100 || SA1100_H3600 688 select MFD_CORE 689 help 690 Select this to get support for the Microcontroller found in 691 the Compaq iPAQ handheld computers. This is an Atmel 692 AT90LS8535 microcontroller flashed with a special iPAQ 693 firmware using the custom protocol implemented in this driver. 694 695config MFD_IQS62X 696 tristate "Azoteq IQS620A/621/622/624/625 core support" 697 depends on I2C 698 select MFD_CORE 699 select REGMAP_I2C 700 help 701 Say Y here if you want to build core support for the Azoteq IQS620A, 702 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 703 options must be selected to enable device-specific functions. 704 705 To compile this driver as a module, choose M here: the module will 706 be called iqs62x. 707 708config MFD_JANZ_CMODIO 709 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 710 select MFD_CORE 711 depends on PCI 712 help 713 This is the core driver for the Janz CMOD-IO PCI MODULbus 714 carrier board. This device is a PCI to MODULbus bridge which may 715 host many different types of MODULbus daughterboards, including 716 CAN and GPIO controllers. 717 718config MFD_KEMPLD 719 tristate "Kontron module PLD device" 720 select MFD_CORE 721 help 722 This is the core driver for the PLD (Programmable Logic Device) found 723 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 724 device may provide functions like watchdog, GPIO, UART and I2C bus. 725 726 The following modules are supported: 727 * COMe-bBD# 728 * COMe-bBL6 729 * COMe-bHL6 730 * COMe-bSL6 731 * COMe-bIP# 732 * COMe-bKL6 733 * COMe-bPC2 (ETXexpress-PC) 734 * COMe-bSC# (ETXexpress-SC T#) 735 * COMe-cAL6 736 * COMe-cBL6 737 * COMe-cBT6 738 * COMe-cBW6 739 * COMe-cCT6 740 * COMe-cDC2 (microETXexpress-DC) 741 * COMe-cHL6 742 * COMe-cKL6 743 * COMe-cPC2 (microETXexpress-PC) 744 * COMe-cSL6 745 * COMe-mAL10 746 * COMe-mBT10 747 * COMe-mCT10 748 * COMe-mTT10 (nanoETXexpress-TT) 749 * ETX-OH 750 751 This driver can also be built as a module. If so, the module 752 will be called kempld-core. 753 754config MFD_88PM800 755 tristate "Marvell 88PM800" 756 depends on I2C 757 select REGMAP_I2C 758 select REGMAP_IRQ 759 select MFD_CORE 760 help 761 This supports for Marvell 88PM800 Power Management IC. 762 This includes the I2C driver and the core APIs _only_, you have to 763 select individual components like voltage regulators, RTC and 764 battery-charger under the corresponding menus. 765 766config MFD_88PM805 767 tristate "Marvell 88PM805" 768 depends on I2C 769 select REGMAP_I2C 770 select REGMAP_IRQ 771 select MFD_CORE 772 help 773 This supports for Marvell 88PM805 Power Management IC. This includes 774 the I2C driver and the core APIs _only_, you have to select individual 775 components like codec device, headset/Mic device under the 776 corresponding menus. 777 778config MFD_88PM860X 779 bool "Marvell 88PM8606/88PM8607" 780 depends on I2C=y 781 select REGMAP_I2C 782 select MFD_CORE 783 help 784 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 785 This includes the I2C driver and the core APIs _only_, you have to 786 select individual components like voltage regulators, RTC and 787 battery-charger under the corresponding menus. 788 789config MFD_MAX14577 790 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 791 depends on I2C 792 select MFD_CORE 793 select REGMAP_I2C 794 select REGMAP_IRQ 795 select IRQ_DOMAIN 796 help 797 Say yes here to add support for Maxim Semiconductor MAX14577 and 798 MAX77836 Micro-USB ICs with battery charger. 799 This driver provides common support for accessing the device; 800 additional drivers must be enabled in order to use the functionality 801 of the device. 802 803config MFD_MAX77620 804 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 805 depends on I2C=y 806 depends on OF || COMPILE_TEST 807 select MFD_CORE 808 select REGMAP_I2C 809 select REGMAP_IRQ 810 select IRQ_DOMAIN 811 help 812 Say yes here to add support for Maxim Semiconductor MAX77620 and 813 MAX20024 which are Power Management IC with General purpose pins, 814 RTC, regulators, clock generator, watchdog etc. This driver 815 provides common support for accessing the device; additional drivers 816 must be enabled in order to use the functionality of the device. 817 818config MFD_MAX77650 819 tristate "Maxim MAX77650/77651 PMIC Support" 820 depends on I2C 821 depends on OF || COMPILE_TEST 822 select MFD_CORE 823 select REGMAP_I2C 824 select REGMAP_IRQ 825 help 826 Say Y here to add support for Maxim Semiconductor MAX77650 and 827 MAX77651 Power Management ICs. This is the core multifunction 828 driver for interacting with the device. The module name is 829 'max77650'. Additional drivers can be enabled in order to use 830 the following functionalities of the device: GPIO, regulator, 831 charger, LED, onkey. 832 833config MFD_MAX77686 834 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 835 depends on I2C 836 depends on OF || COMPILE_TEST 837 select MFD_CORE 838 select REGMAP_I2C 839 select REGMAP_IRQ 840 select IRQ_DOMAIN 841 help 842 Say yes here to add support for Maxim Semiconductor MAX77686 and 843 MAX77802 which are Power Management IC with an RTC 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_MAX77693 849 tristate "Maxim Semiconductor MAX77693 PMIC Support" 850 depends on I2C 851 select MFD_CORE 852 select REGMAP_I2C 853 select REGMAP_IRQ 854 help 855 Say yes here to add support for Maxim Semiconductor MAX77693. 856 This is a companion Power Management IC with Flash, Haptic, Charger, 857 and 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_MAX77843 863 bool "Maxim Semiconductor MAX77843 PMIC Support" 864 depends on I2C=y 865 select MFD_CORE 866 select REGMAP_I2C 867 select REGMAP_IRQ 868 help 869 Say yes here to add support for Maxim Semiconductor MAX77843. 870 This is companion Power Management IC with LEDs, Haptic, Charger, 871 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 872 This driver provides common support for accessing the device; 873 additional drivers must be enabled in order to use the functionality 874 of the device. 875 876config MFD_MAX8907 877 tristate "Maxim Semiconductor MAX8907 PMIC Support" 878 select MFD_CORE 879 depends on I2C 880 select REGMAP_I2C 881 select REGMAP_IRQ 882 help 883 Say yes here to add support for Maxim Semiconductor MAX8907. This is 884 a Power Management IC. This driver provides common support for 885 accessing the device; additional drivers must be enabled in order 886 to use the functionality of the device. 887 888config MFD_MAX8925 889 bool "Maxim Semiconductor MAX8925 PMIC Support" 890 depends on I2C=y 891 select MFD_CORE 892 help 893 Say yes here to add support for Maxim Semiconductor MAX8925. 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_MAX8997 899 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 900 depends on I2C=y 901 select MFD_CORE 902 select IRQ_DOMAIN 903 help 904 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 905 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 906 MUIC controls on chip. 907 This driver provides common support for accessing the device; 908 additional drivers must be enabled in order to use the functionality 909 of the device. 910 911config MFD_MAX8998 912 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 913 depends on I2C=y 914 select MFD_CORE 915 select IRQ_DOMAIN 916 help 917 Say yes here to add support for Maxim Semiconductor MAX8998 and 918 National Semiconductor LP3974. This is a Power Management IC. 919 This driver provides common support for accessing the device, 920 additional drivers must be enabled in order to use the functionality 921 of the device. 922 923config MFD_MT6360 924 tristate "Mediatek MT6360 SubPMIC" 925 select MFD_CORE 926 select REGMAP_I2C 927 select REGMAP_IRQ 928 depends on I2C 929 help 930 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 931 PMU part includes Charger, Flashlight, RGB LED 932 PMIC part includes 2-channel BUCKs and 2-channel LDOs 933 LDO part includes 4-channel LDOs 934 935config MFD_MT6397 936 tristate "MediaTek MT6397 PMIC Support" 937 select MFD_CORE 938 select IRQ_DOMAIN 939 help 940 Say yes here to add support for MediaTek MT6397 PMIC. This is 941 a Power Management IC. This driver provides common support for 942 accessing the device; additional drivers must be enabled in order 943 to use the functionality of the device. 944 945config MFD_MENF21BMC 946 tristate "MEN 14F021P00 Board Management Controller Support" 947 depends on I2C 948 select MFD_CORE 949 help 950 Say yes here to add support for the MEN 14F021P00 BMC 951 which is a Board Management Controller connected to the I2C bus. 952 The device supports multiple sub-devices like LED, HWMON and WDT. 953 This driver provides common support for accessing the devices; 954 additional drivers must be enabled in order to use the 955 functionality of the BMC device. 956 957 This driver can also be built as a module. If so the module 958 will be called menf21bmc. 959 960config EZX_PCAP 961 bool "Motorola EZXPCAP Support" 962 depends on SPI_MASTER 963 help 964 This enables the PCAP ASIC present on EZX Phones. This is 965 needed for MMC, TouchScreen, Sound, USB, etc.. 966 967config MFD_CPCAP 968 tristate "Support for Motorola CPCAP" 969 depends on SPI 970 depends on OF || COMPILE_TEST 971 select MFD_CORE 972 select REGMAP_SPI 973 select REGMAP_IRQ 974 help 975 Say yes here if you want to include driver for CPCAP. 976 It is used on many Motorola phones and tablets as a PMIC. 977 At least Motorola Droid 4 is known to use CPCAP. 978 979config MFD_VIPERBOARD 980 tristate "Nano River Technologies Viperboard" 981 select MFD_CORE 982 depends on USB 983 default n 984 help 985 Say yes here if you want support for Nano River Technologies 986 Viperboard. 987 There are mfd cell drivers available for i2c master, adc and 988 both gpios found on the board. The spi part does not yet 989 have a driver. 990 You need to select the mfd cell drivers separately. 991 The drivers do not support all features the board exposes. 992 993config MFD_RETU 994 tristate "Nokia Retu and Tahvo multi-function device" 995 select MFD_CORE 996 depends on I2C 997 select REGMAP_IRQ 998 help 999 Retu and Tahvo are a multi-function devices found on Nokia 1000 Internet Tablets (770, N800 and N810). 1001 1002config MFD_PCF50633 1003 tristate "NXP PCF50633" 1004 depends on I2C 1005 select REGMAP_I2C 1006 help 1007 Say yes here if you have NXP PCF50633 chip on your board. 1008 This core driver provides register access and IRQ handling 1009 facilities, and registers devices for the various functions 1010 so that function-specific drivers can bind to them. 1011 1012config PCF50633_ADC 1013 tristate "NXP PCF50633 ADC" 1014 depends on MFD_PCF50633 1015 help 1016 Say yes here if you want to include support for ADC in the 1017 NXP PCF50633 chip. 1018 1019config PCF50633_GPIO 1020 tristate "NXP PCF50633 GPIO" 1021 depends on MFD_PCF50633 1022 help 1023 Say yes here if you want to include support GPIO for pins on 1024 the PCF50633 chip. 1025 1026config UCB1400_CORE 1027 tristate "Philips UCB1400 Core driver" 1028 depends on AC97_BUS 1029 depends on GPIOLIB 1030 help 1031 This enables support for the Philips UCB1400 core functions. 1032 The UCB1400 is an AC97 audio codec. 1033 1034 To compile this driver as a module, choose M here: the 1035 module will be called ucb1400_core. 1036 1037config MFD_PM8XXX 1038 tristate "Qualcomm PM8xxx PMIC chips driver" 1039 depends on (ARM || HEXAGON || COMPILE_TEST) 1040 select IRQ_DOMAIN_HIERARCHY 1041 select MFD_CORE 1042 select REGMAP 1043 help 1044 If you say yes to this option, support will be included for the 1045 built-in PM8xxx PMIC chips. 1046 1047 This is required if your board has a PM8xxx and uses its features, 1048 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1049 1050 Say M here if you want to include support for PM8xxx chips as a 1051 module. This will build a module called "pm8xxx-core". 1052 1053config MFD_QCOM_RPM 1054 tristate "Qualcomm Resource Power Manager (RPM)" 1055 depends on ARCH_QCOM && OF 1056 help 1057 If you say yes to this option, support will be included for the 1058 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1059 8064 based devices. 1060 1061 This is required to access many regulators, clocks and bus 1062 frequencies controlled by the RPM on these devices. 1063 1064 Say M here if you want to include support for the Qualcomm RPM as a 1065 module. This will build a module called "qcom_rpm". 1066 1067config MFD_SPMI_PMIC 1068 tristate "Qualcomm SPMI PMICs" 1069 depends on ARCH_QCOM || COMPILE_TEST 1070 depends on OF 1071 depends on SPMI 1072 select REGMAP_SPMI 1073 help 1074 This enables support for the Qualcomm SPMI PMICs. 1075 These PMICs are currently used with the Snapdragon 800 series of 1076 SoCs. Note, that this will only be useful paired with descriptions 1077 of the independent functions as children nodes in the device tree. 1078 1079 Say M here if you want to include support for the SPMI PMIC 1080 series as a module. The module will be called "qcom-spmi-pmic". 1081 1082config MFD_RDC321X 1083 tristate "RDC R-321x southbridge" 1084 select MFD_CORE 1085 depends on PCI 1086 help 1087 Say yes here if you want to have support for the RDC R-321x SoC 1088 southbridge which provides access to GPIOs and Watchdog using the 1089 southbridge PCI device configuration space. 1090 1091config MFD_RT5033 1092 tristate "Richtek RT5033 Power Management IC" 1093 depends on I2C 1094 select MFD_CORE 1095 select REGMAP_I2C 1096 select REGMAP_IRQ 1097 help 1098 This driver provides for the Richtek RT5033 Power Management IC, 1099 which includes the I2C driver and the Core APIs. This driver provides 1100 common support for accessing the device. The device supports multiple 1101 sub-devices like charger, fuel gauge, flash LED, current source, 1102 LDO and Buck. 1103 1104config MFD_RC5T583 1105 bool "Ricoh RC5T583 Power Management system device" 1106 depends on I2C=y 1107 select MFD_CORE 1108 select REGMAP_I2C 1109 help 1110 Select this option to get support for the RICOH583 Power 1111 Management system device. 1112 This driver provides common support for accessing the device 1113 through i2c interface. The device supports multiple sub-devices 1114 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1115 Additional drivers must be enabled in order to use the 1116 different functionality of the device. 1117 1118config MFD_RK808 1119 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1120 depends on I2C && OF 1121 select MFD_CORE 1122 select REGMAP_I2C 1123 select REGMAP_IRQ 1124 help 1125 If you say yes here you get support for the RK805, RK808, RK809, 1126 RK817 and RK818 Power Management chips. 1127 This driver provides common support for accessing the device 1128 through I2C interface. The device supports multiple sub-devices 1129 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1130 1131config MFD_RN5T618 1132 tristate "Ricoh RN5T567/618 PMIC" 1133 depends on I2C 1134 depends on OF 1135 select MFD_CORE 1136 select REGMAP_I2C 1137 select REGMAP_IRQ 1138 help 1139 Say yes here to add support for the Ricoh RN5T567, 1140 RN5T618, RC5T619 PMIC. 1141 This driver provides common support for accessing the device, 1142 additional drivers must be enabled in order to use the 1143 functionality of the device. 1144 1145config MFD_SEC_CORE 1146 tristate "Samsung Electronics PMIC Series Support" 1147 depends on I2C=y 1148 select MFD_CORE 1149 select REGMAP_I2C 1150 select REGMAP_IRQ 1151 help 1152 Support for the Samsung Electronics PMIC devices coming 1153 usually along with Samsung Exynos SoC chipset. 1154 This driver provides common support for accessing the device, 1155 additional drivers must be enabled in order to use the functionality 1156 of the device 1157 1158 To compile this driver as a module, choose M here: the 1159 module will be called sec-core. 1160 Have in mind that important core drivers (like regulators) depend 1161 on this driver so building this as a module might require proper 1162 initial ramdisk or might not boot up as well in certain scenarios. 1163 1164config MFD_SI476X_CORE 1165 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1166 depends on I2C 1167 select MFD_CORE 1168 select REGMAP_I2C 1169 help 1170 This is the core driver for the SI476x series of AM/FM 1171 radio. This MFD driver connects the radio-si476x V4L2 module 1172 and the si476x audio codec. 1173 1174 To compile this driver as a module, choose M here: the 1175 module will be called si476x-core. 1176 1177config MFD_SIMPLE_MFD_I2C 1178 tristate 1179 depends on I2C 1180 select REGMAP_I2C 1181 help 1182 This driver creates a single register map with the intention for it 1183 to be shared by all sub-devices. 1184 1185 Once the register map has been successfully initialised, any 1186 sub-devices represented by child nodes in Device Tree will be 1187 subsequently registered. 1188 1189config MFD_SL28CPLD 1190 tristate "Kontron sl28cpld Board Management Controller" 1191 depends on I2C 1192 select MFD_SIMPLE_MFD_I2C 1193 help 1194 Say yes here to enable support for the Kontron sl28cpld board 1195 management controller. 1196 1197 It can be found on the following boards: 1198 * SMARC-sAL28 1199 1200config MFD_SM501 1201 tristate "Silicon Motion SM501" 1202 depends on HAS_DMA 1203 help 1204 This is the core driver for the Silicon Motion SM501 multimedia 1205 companion chip. This device is a multifunction device which may 1206 provide numerous interfaces including USB host controller, USB gadget, 1207 asynchronous serial ports, audio functions, and a dual display video 1208 interface. The device may be connected by PCI or local bus with 1209 varying functions enabled. 1210 1211config MFD_SM501_GPIO 1212 bool "Export GPIO via GPIO layer" 1213 depends on MFD_SM501 && GPIOLIB 1214 help 1215 This option uses the gpio library layer to export the 64 GPIO 1216 lines on the SM501. The platform data is used to supply the 1217 base number for the first GPIO line to register. 1218 1219config MFD_SKY81452 1220 tristate "Skyworks Solutions SKY81452" 1221 select MFD_CORE 1222 select REGMAP_I2C 1223 depends on I2C 1224 help 1225 This is the core driver for the Skyworks SKY81452 backlight and 1226 voltage regulator device. 1227 1228 This driver can also be built as a module. If so, the module 1229 will be called sky81452. 1230 1231config MFD_SC27XX_PMIC 1232 tristate "Spreadtrum SC27xx PMICs" 1233 depends on ARCH_SPRD || COMPILE_TEST 1234 depends on SPI_MASTER 1235 select MFD_CORE 1236 select REGMAP_SPI 1237 select REGMAP_IRQ 1238 help 1239 This enables support for the Spreadtrum SC27xx PMICs with SPI 1240 interface. The SC27xx series PMICs integrate power management, 1241 audio codec, battery management and user interface support 1242 function (such as RTC, Typec, indicator and so on) in a single chip. 1243 1244 This driver provides common support for accessing the SC27xx PMICs, 1245 and it also adds the irq_chip parts for handling the PMIC chip events. 1246 1247config ABX500_CORE 1248 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1249 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1250 help 1251 Say yes here if you have the ABX500 Mixed Signal IC family 1252 chips. This core driver expose register access functions. 1253 Functionality specific drivers using these functions can 1254 remain unchanged when IC changes. Binding of the functions to 1255 actual register access is done by the IC core driver. 1256 1257config AB3100_CORE 1258 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1259 depends on I2C=y && ABX500_CORE 1260 select MFD_CORE 1261 default y if ARCH_U300 1262 help 1263 Select this to enable the AB3100 Mixed Signal IC core 1264 functionality. This connects to a AB3100 on the I2C bus 1265 and expose a number of symbols needed for dependent devices 1266 to read and write registers and subscribe to events from 1267 this multi-functional IC. This is needed to use other features 1268 of the AB3100 such as battery-backed RTC, charging control, 1269 LEDs, vibrator, system power and temperature, power management 1270 and ALSA sound. 1271 1272config AB3100_OTP 1273 tristate "ST-Ericsson AB3100 OTP functions" 1274 depends on AB3100_CORE 1275 default y if AB3100_CORE 1276 help 1277 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1278 programmable memory) support. This exposes a sysfs file to read 1279 out OTP values. 1280 1281config AB8500_CORE 1282 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1283 depends on ABX500_CORE && MFD_DB8500_PRCMU 1284 select POWER_SUPPLY 1285 select MFD_CORE 1286 select IRQ_DOMAIN 1287 help 1288 Select this option to enable access to AB8500 power management 1289 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1290 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1291 the irq_chip parts for handling the Mixed Signal chip events. 1292 This chip embeds various other multimedia functionalities as well. 1293 1294config AB8500_DEBUG 1295 bool "Enable debug info via debugfs" 1296 depends on AB8500_GPADC && DEBUG_FS 1297 default y if DEBUG_FS 1298 help 1299 Select this option if you want debug information using the debug 1300 filesystem, debugfs. 1301 1302config MFD_DB8500_PRCMU 1303 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1304 depends on UX500_SOC_DB8500 1305 select MFD_CORE 1306 help 1307 Select this option to enable support for the DB8500 Power Reset 1308 and Control Management Unit. This is basically an autonomous 1309 system controller running an XP70 microprocessor, which is accessed 1310 through a register map. 1311 1312config MFD_STMPE 1313 bool "STMicroelectronics STMPE" 1314 depends on (I2C=y || SPI_MASTER=y) 1315 depends on OF 1316 select MFD_CORE 1317 help 1318 Support for the STMPE family of I/O Expanders from 1319 STMicroelectronics. 1320 1321 Currently supported devices are: 1322 1323 STMPE811: GPIO, Touchscreen, ADC 1324 STMPE1601: GPIO, Keypad 1325 STMPE1801: GPIO, Keypad 1326 STMPE2401: GPIO, Keypad 1327 STMPE2403: GPIO, Keypad 1328 1329 This driver provides common support for accessing the device, 1330 additional drivers must be enabled in order to use the functionality 1331 of the device. Currently available sub drivers are: 1332 1333 GPIO: stmpe-gpio 1334 Keypad: stmpe-keypad 1335 Touchscreen: stmpe-ts 1336 ADC: stmpe-adc 1337 1338menu "STMicroelectronics STMPE Interface Drivers" 1339depends on MFD_STMPE 1340 1341config STMPE_I2C 1342 bool "STMicroelectronics STMPE I2C Interface" 1343 depends on I2C=y 1344 default y 1345 help 1346 This is used to enable I2C interface of STMPE 1347 1348config STMPE_SPI 1349 bool "STMicroelectronics STMPE SPI Interface" 1350 depends on SPI_MASTER 1351 help 1352 This is used to enable SPI interface of STMPE 1353endmenu 1354 1355config MFD_STA2X11 1356 bool "STMicroelectronics STA2X11" 1357 depends on STA2X11 1358 select MFD_CORE 1359 select REGMAP_MMIO 1360 1361config MFD_SUN6I_PRCM 1362 bool "Allwinner A31 PRCM controller" 1363 depends on ARCH_SUNXI || COMPILE_TEST 1364 select MFD_CORE 1365 help 1366 Support for the PRCM (Power/Reset/Clock Management) unit available 1367 in A31 SoC. 1368 1369config MFD_SYSCON 1370 bool "System Controller Register R/W Based on Regmap" 1371 select REGMAP_MMIO 1372 help 1373 Select this option to enable accessing system control registers 1374 via regmap. 1375 1376config MFD_DAVINCI_VOICECODEC 1377 tristate 1378 select MFD_CORE 1379 select REGMAP_MMIO 1380 1381config MFD_TI_AM335X_TSCADC 1382 tristate "TI ADC / Touch Screen chip support" 1383 select MFD_CORE 1384 select REGMAP 1385 select REGMAP_MMIO 1386 help 1387 If you say yes here you get support for Texas Instruments series 1388 of Touch Screen /ADC chips. 1389 To compile this driver as a module, choose M here: the 1390 module will be called ti_am335x_tscadc. 1391 1392config MFD_DM355EVM_MSP 1393 bool "TI DaVinci DM355 EVM microcontroller" 1394 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1395 help 1396 This driver supports the MSP430 microcontroller used on these 1397 boards. MSP430 firmware manages resets and power sequencing, 1398 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1399 1400config MFD_LP3943 1401 tristate "TI/National Semiconductor LP3943 MFD Driver" 1402 depends on I2C 1403 select MFD_CORE 1404 select REGMAP_I2C 1405 help 1406 Support for the TI/National Semiconductor LP3943. 1407 This driver consists of GPIO and PWM drivers. 1408 With these functionalities, it can be used for LED string control or 1409 general usage such like a GPIO controller and a PWM controller. 1410 1411config MFD_LP8788 1412 bool "TI LP8788 Power Management Unit Driver" 1413 depends on I2C=y 1414 select MFD_CORE 1415 select REGMAP_I2C 1416 select IRQ_DOMAIN 1417 help 1418 TI LP8788 PMU supports regulators, battery charger, RTC, 1419 ADC, backlight driver and current sinks. 1420 1421config MFD_TI_LMU 1422 tristate "TI Lighting Management Unit driver" 1423 depends on I2C 1424 select MFD_CORE 1425 select REGMAP_I2C 1426 help 1427 Say yes here to enable support for TI LMU chips. 1428 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1429 LM36274. It consists of backlight, LED and regulator driver. 1430 It provides consistent device controls for lighting functions. 1431 1432config MFD_OMAP_USB_HOST 1433 bool "TI OMAP USBHS core and TLL driver" 1434 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1435 default y 1436 help 1437 This is the core driver for the OAMP EHCI and OHCI drivers. 1438 This MFD driver does the required setup functionalities for 1439 OMAP USB Host drivers. 1440 1441config MFD_PALMAS 1442 bool "TI Palmas series chips" 1443 select MFD_CORE 1444 select REGMAP_I2C 1445 select REGMAP_IRQ 1446 depends on I2C=y 1447 help 1448 If you say yes here you get support for the Palmas 1449 series of PMIC chips from Texas Instruments. 1450 1451config TPS6105X 1452 tristate "TI TPS61050/61052 Boost Converters" 1453 depends on I2C 1454 select REGMAP_I2C 1455 select REGULATOR 1456 select MFD_CORE 1457 select REGULATOR_FIXED_VOLTAGE 1458 help 1459 This option enables a driver for the TP61050/TPS61052 1460 high-power "white LED driver". This boost converter is 1461 sometimes used for other things than white LEDs, and 1462 also contains a GPIO pin. 1463 1464config TPS65010 1465 tristate "TI TPS6501x Power Management chips" 1466 depends on I2C && GPIOLIB 1467 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1468 help 1469 If you say yes here you get support for the TPS6501x series of 1470 Power Management chips. These include voltage regulators, 1471 lithium ion/polymer battery charging, and other features that 1472 are often used in portable devices like cell phones and cameras. 1473 1474 This driver can also be built as a module. If so, the module 1475 will be called tps65010. 1476 1477config TPS6507X 1478 tristate "TI TPS6507x Power Management / Touch Screen chips" 1479 select MFD_CORE 1480 depends on I2C 1481 help 1482 If you say yes here you get support for the TPS6507x series of 1483 Power Management / Touch Screen chips. These include voltage 1484 regulators, lithium ion/polymer battery charging, touch screen 1485 and other features that are often used in portable devices. 1486 This driver can also be built as a module. If so, the module 1487 will be called tps6507x. 1488 1489config MFD_TPS65086 1490 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1491 select MFD_CORE 1492 select REGMAP 1493 select REGMAP_IRQ 1494 select REGMAP_I2C 1495 depends on I2C 1496 help 1497 If you say yes here you get support for the TPS65086 series of 1498 Power Management chips. 1499 This driver provides common support for accessing the device, 1500 additional drivers must be enabled in order to use the 1501 functionality of the device. 1502 1503config TPS65911_COMPARATOR 1504 tristate 1505 1506config MFD_TPS65090 1507 bool "TI TPS65090 Power Management chips" 1508 depends on I2C=y 1509 select MFD_CORE 1510 select REGMAP_I2C 1511 select REGMAP_IRQ 1512 help 1513 If you say yes here you get support for the TPS65090 series of 1514 Power Management chips. 1515 This driver provides common support for accessing the device, 1516 additional drivers must be enabled in order to use the 1517 functionality of the device. 1518 1519config MFD_TPS65217 1520 tristate "TI TPS65217 Power Management / White LED chips" 1521 depends on I2C && OF 1522 select MFD_CORE 1523 select REGMAP_I2C 1524 select IRQ_DOMAIN 1525 help 1526 If you say yes here you get support for the TPS65217 series of 1527 Power Management / White LED chips. 1528 These include voltage regulators, lithium ion/polymer battery 1529 charger, wled and other features that are often used in portable 1530 devices. 1531 1532 This driver can also be built as a module. If so, the module 1533 will be called tps65217. 1534 1535config MFD_TPS68470 1536 bool "TI TPS68470 Power Management / LED chips" 1537 depends on ACPI && PCI && I2C=y 1538 depends on I2C_DESIGNWARE_PLATFORM=y 1539 select MFD_CORE 1540 select REGMAP_I2C 1541 help 1542 If you say yes here you get support for the TPS68470 series of 1543 Power Management / LED chips. 1544 1545 These include voltage regulators, LEDs and other features 1546 that are often used in portable devices. 1547 1548 This option is a bool as it provides an ACPI operation 1549 region, which must be available before any of the devices 1550 using this are probed. This option also configures the 1551 designware-i2c driver to be built-in, for the same reason. 1552 1553config MFD_TI_LP873X 1554 tristate "TI LP873X Power Management IC" 1555 depends on I2C 1556 select MFD_CORE 1557 select REGMAP_I2C 1558 help 1559 If you say yes here then you get support for the LP873X series of 1560 Power Management Integrated Circuits (PMIC). 1561 These include voltage regulators, thermal protection, configurable 1562 General Purpose Outputs (GPO) that are used in portable devices. 1563 1564 This driver can also be built as a module. If so, the module 1565 will be called lp873x. 1566 1567config MFD_TI_LP87565 1568 tristate "TI LP87565 Power Management IC" 1569 depends on I2C && OF 1570 select MFD_CORE 1571 select REGMAP_I2C 1572 help 1573 If you say yes here then you get support for the LP87565 series of 1574 Power Management Integrated Circuits (PMIC). 1575 These include voltage regulators, thermal protection, configurable 1576 General Purpose Outputs (GPO) that are used in portable devices. 1577 1578 This driver can also be built as a module. If so, the module 1579 will be called lp87565. 1580 1581config MFD_TPS65218 1582 tristate "TI TPS65218 Power Management chips" 1583 depends on I2C && OF 1584 select MFD_CORE 1585 select REGMAP_I2C 1586 select REGMAP_IRQ 1587 help 1588 If you say yes here you get support for the TPS65218 series of 1589 Power Management chips. 1590 These include voltage regulators, gpio and other features 1591 that are often used in portable devices. 1592 1593 This driver can also be built as a module. If so, the module 1594 will be called tps65218. 1595 1596config MFD_TPS6586X 1597 bool "TI TPS6586x Power Management chips" 1598 depends on I2C=y 1599 select MFD_CORE 1600 select REGMAP_I2C 1601 help 1602 If you say yes here you get support for the TPS6586X series of 1603 Power Management chips. 1604 This driver provides common support for accessing the device, 1605 additional drivers must be enabled in order to use the 1606 functionality of the device. 1607 1608 This driver can also be built as a module. If so, the module 1609 will be called tps6586x. 1610 1611config MFD_TPS65910 1612 bool "TI TPS65910 Power Management chip" 1613 depends on I2C=y 1614 depends on GPIOLIB || COMPILE_TEST 1615 select MFD_CORE 1616 select REGMAP_I2C 1617 select REGMAP_IRQ 1618 select IRQ_DOMAIN 1619 help 1620 if you say yes here you get support for the TPS65910 series of 1621 Power Management chips. 1622 1623config MFD_TPS65912 1624 tristate 1625 select MFD_CORE 1626 select REGMAP 1627 select REGMAP_IRQ 1628 1629config MFD_TPS65912_I2C 1630 tristate "TI TPS65912 Power Management chip with I2C" 1631 select MFD_TPS65912 1632 select REGMAP_I2C 1633 depends on I2C 1634 help 1635 If you say yes here you get support for the TPS65912 series of 1636 PM chips with I2C interface. 1637 1638config MFD_TPS65912_SPI 1639 tristate "TI TPS65912 Power Management chip with SPI" 1640 select MFD_TPS65912 1641 select REGMAP_SPI 1642 depends on SPI_MASTER 1643 help 1644 If you say yes here you get support for the TPS65912 series of 1645 PM chips with SPI interface. 1646 1647config MFD_TPS80031 1648 bool "TI TPS80031/TPS80032 Power Management chips" 1649 depends on I2C=y 1650 select MFD_CORE 1651 select REGMAP_I2C 1652 select REGMAP_IRQ 1653 help 1654 If you say yes here you get support for the Texas Instruments 1655 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1656 Path and Battery Charger. The device provides five configurable 1657 step-down converters, 11 general purpose LDOs, USB OTG Module, 1658 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1659 Power Path from USB, 32K clock generator. 1660 1661config TWL4030_CORE 1662 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1663 depends on I2C=y 1664 select IRQ_DOMAIN 1665 select REGMAP_I2C 1666 help 1667 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1668 This core driver provides register access and IRQ handling 1669 facilities, and registers devices for the various functions 1670 so that function-specific drivers can bind to them. 1671 1672 These multi-function chips are found on many OMAP2 and OMAP3 1673 boards, providing power management, RTC, GPIO, keypad, a 1674 high speed USB OTG transceiver, an audio codec (on most 1675 versions) and many other features. 1676 1677config TWL4030_POWER 1678 bool "TI TWL4030 power resources" 1679 depends on TWL4030_CORE && ARM 1680 help 1681 Say yes here if you want to use the power resources on the 1682 TWL4030 family chips. Most of these resources are regulators, 1683 which have a separate driver; some are control signals, such 1684 as clock request handshaking. 1685 1686 This driver uses board-specific data to initialize the resources 1687 and load scripts controlling which resources are switched off/on 1688 or reset when a sleep, wakeup or warm reset event occurs. 1689 1690config MFD_TWL4030_AUDIO 1691 bool "TI TWL4030 Audio" 1692 depends on TWL4030_CORE 1693 select MFD_CORE 1694 default n 1695 1696config TWL6040_CORE 1697 bool "TI TWL6040 audio codec" 1698 depends on I2C=y 1699 select MFD_CORE 1700 select REGMAP_I2C 1701 select REGMAP_IRQ 1702 default n 1703 help 1704 Say yes here if you want support for Texas Instruments TWL6040 audio 1705 codec. 1706 This driver provides common support for accessing the device, 1707 additional drivers must be enabled in order to use the 1708 functionality of the device (audio, vibra). 1709 1710config MENELAUS 1711 bool "TI TWL92330/Menelaus PM chip" 1712 depends on I2C=y && ARCH_OMAP2 1713 help 1714 If you say yes here you get support for the Texas Instruments 1715 TWL92330/Menelaus Power Management chip. This include voltage 1716 regulators, Dual slot memory card transceivers, real-time clock 1717 and other features that are often used in portable devices like 1718 cell phones and PDAs. 1719 1720config MFD_WL1273_CORE 1721 tristate "TI WL1273 FM radio" 1722 depends on I2C 1723 select MFD_CORE 1724 default n 1725 help 1726 This is the core driver for the TI WL1273 FM radio. This MFD 1727 driver connects the radio-wl1273 V4L2 module and the wl1273 1728 audio codec. 1729 1730config MFD_LM3533 1731 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1732 depends on I2C 1733 select MFD_CORE 1734 select REGMAP_I2C 1735 help 1736 Say yes here to enable support for National Semiconductor / TI 1737 LM3533 Lighting Power chips. 1738 1739 This driver provides common support for accessing the device; 1740 additional drivers must be enabled in order to use the LED, 1741 backlight or ambient-light-sensor functionality of the device. 1742 1743config MFD_TIMBERDALE 1744 tristate "Timberdale FPGA" 1745 select MFD_CORE 1746 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1747 help 1748 This is the core driver for the timberdale FPGA. This device is a 1749 multifunction device which exposes numerous platform devices. 1750 1751 The timberdale FPGA can be found on the Intel Atom development board 1752 for in-vehicle infontainment, called Russellville. 1753 1754config MFD_TC3589X 1755 bool "Toshiba TC35892 and variants" 1756 depends on I2C=y 1757 depends on OF 1758 select MFD_CORE 1759 help 1760 Support for the Toshiba TC35892 and variants I/O Expander. 1761 1762 This driver provides common support for accessing the device, 1763 additional drivers must be enabled in order to use the 1764 functionality of the device. 1765 1766config MFD_TMIO 1767 bool 1768 default n 1769 1770config MFD_T7L66XB 1771 bool "Toshiba T7L66XB" 1772 depends on ARM && HAVE_CLK 1773 select MFD_CORE 1774 select MFD_TMIO 1775 help 1776 Support for Toshiba Mobile IO Controller T7L66XB 1777 1778config MFD_TC6387XB 1779 bool "Toshiba TC6387XB" 1780 depends on ARM && HAVE_CLK 1781 select MFD_CORE 1782 select MFD_TMIO 1783 help 1784 Support for Toshiba Mobile IO Controller TC6387XB 1785 1786config MFD_TC6393XB 1787 bool "Toshiba TC6393XB" 1788 depends on ARM && HAVE_CLK 1789 select GPIOLIB 1790 select MFD_CORE 1791 select MFD_TMIO 1792 help 1793 Support for Toshiba Mobile IO Controller TC6393XB 1794 1795config MFD_TQMX86 1796 tristate "TQ-Systems IO controller TQMX86" 1797 select MFD_CORE 1798 help 1799 Say yes here to enable support for various functions of the 1800 TQ-Systems IO controller and watchdog device, found on their 1801 ComExpress CPU modules. 1802 1803config MFD_VX855 1804 tristate "VIA VX855/VX875 integrated south bridge" 1805 depends on PCI 1806 select MFD_CORE 1807 help 1808 Say yes here to enable support for various functions of the 1809 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1810 and/or vx855_gpio drivers for this to do anything useful. 1811 1812config MFD_LOCHNAGAR 1813 bool "Cirrus Logic Lochnagar Audio Development Board" 1814 select MFD_CORE 1815 select REGMAP_I2C 1816 depends on I2C=y && OF 1817 help 1818 Support for Cirrus Logic Lochnagar audio development board. 1819 1820config MFD_ARIZONA 1821 select REGMAP 1822 select REGMAP_IRQ 1823 select MFD_CORE 1824 bool 1825 1826config MFD_ARIZONA_I2C 1827 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1828 select MFD_ARIZONA 1829 select REGMAP_I2C 1830 depends on I2C 1831 help 1832 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1833 audio SoC core functionality controlled via I2C. 1834 1835config MFD_ARIZONA_SPI 1836 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1837 select MFD_ARIZONA 1838 select REGMAP_SPI 1839 depends on SPI_MASTER 1840 help 1841 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1842 audio SoC core functionality controlled via SPI. 1843 1844config MFD_CS47L24 1845 bool "Cirrus Logic CS47L24 and WM1831" 1846 depends on MFD_ARIZONA 1847 help 1848 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1849 1850config MFD_WM5102 1851 bool "Wolfson Microelectronics WM5102" 1852 depends on MFD_ARIZONA 1853 help 1854 Support for Wolfson Microelectronics WM5102 low power audio SoC 1855 1856config MFD_WM5110 1857 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1858 depends on MFD_ARIZONA 1859 help 1860 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1861 low power audio SoC 1862 1863config MFD_WM8997 1864 bool "Wolfson Microelectronics WM8997" 1865 depends on MFD_ARIZONA 1866 help 1867 Support for Wolfson Microelectronics WM8997 low power audio SoC 1868 1869config MFD_WM8998 1870 bool "Wolfson Microelectronics WM8998" 1871 depends on MFD_ARIZONA 1872 help 1873 Support for Wolfson Microelectronics WM8998 low power audio SoC 1874 1875config MFD_WM8400 1876 bool "Wolfson Microelectronics WM8400" 1877 select MFD_CORE 1878 depends on I2C=y 1879 select REGMAP_I2C 1880 help 1881 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1882 CODEC. This driver provides common support for accessing 1883 the device, additional drivers must be enabled in order to use 1884 the functionality of the device. 1885 1886config MFD_WM831X 1887 bool 1888 1889config MFD_WM831X_I2C 1890 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1891 select MFD_CORE 1892 select MFD_WM831X 1893 select REGMAP_I2C 1894 select IRQ_DOMAIN 1895 depends on I2C=y 1896 help 1897 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1898 when controlled using I2C. This driver provides common support 1899 for accessing the device, additional drivers must be enabled in 1900 order to use the functionality of the device. 1901 1902config MFD_WM831X_SPI 1903 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1904 select MFD_CORE 1905 select MFD_WM831X 1906 select REGMAP_SPI 1907 select IRQ_DOMAIN 1908 depends on SPI_MASTER 1909 help 1910 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1911 when controlled using SPI. This driver provides common support 1912 for accessing the device, additional drivers must be enabled in 1913 order to use the functionality of the device. 1914 1915config MFD_WM8350 1916 bool 1917 1918config MFD_WM8350_I2C 1919 bool "Wolfson Microelectronics WM8350 with I2C" 1920 select MFD_WM8350 1921 select REGMAP_I2C 1922 depends on I2C=y 1923 help 1924 The WM8350 is an integrated audio and power management 1925 subsystem with watchdog and RTC functionality for embedded 1926 systems. This option enables core support for the WM8350 with 1927 I2C as the control interface. Additional options must be 1928 selected to enable support for the functionality of the chip. 1929 1930config MFD_WM8994 1931 tristate "Wolfson Microelectronics WM8994" 1932 select MFD_CORE 1933 select REGMAP_I2C 1934 select REGMAP_IRQ 1935 depends on I2C 1936 help 1937 The WM8994 is a highly integrated hi-fi CODEC designed for 1938 smartphone applications. As well as audio functionality it 1939 has on board GPIO and regulator functionality which is 1940 supported via the relevant subsystems. This driver provides 1941 core support for the WM8994, in order to use the actual 1942 functionality of the device other drivers must be enabled. 1943 1944config MFD_WM97xx 1945 tristate "Wolfson Microelectronics WM97xx" 1946 select MFD_CORE 1947 select REGMAP_AC97 1948 select AC97_BUS_COMPAT 1949 depends on AC97_BUS_NEW 1950 help 1951 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1952 designed for smartphone applications. As well as audio functionality 1953 it has on board GPIO and a touchscreen functionality which is 1954 supported via the relevant subsystems. This driver provides core 1955 support for the WM97xx, in order to use the actual functionality of 1956 the device other drivers must be enabled. 1957 1958config MFD_STW481X 1959 tristate "Support for ST Microelectronics STw481x" 1960 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1961 select REGMAP_I2C 1962 select MFD_CORE 1963 help 1964 Select this option to enable the STw481x chip driver used 1965 in various ST Microelectronics and ST-Ericsson embedded 1966 Nomadik series. 1967 1968config MFD_ROHM_BD718XX 1969 tristate "ROHM BD71837 Power Management IC" 1970 depends on I2C=y 1971 depends on OF 1972 select REGMAP_I2C 1973 select REGMAP_IRQ 1974 select MFD_CORE 1975 help 1976 Select this option to get support for the ROHM BD71837 1977 Power Management ICs. BD71837 is designed to power processors like 1978 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1979 and emergency shut down as well as 32,768KHz clock output. 1980 1981config MFD_ROHM_BD70528 1982 tristate "ROHM BD70528 Power Management IC" 1983 depends on I2C=y 1984 depends on OF 1985 select REGMAP_I2C 1986 select REGMAP_IRQ 1987 select MFD_CORE 1988 help 1989 Select this option to get support for the ROHM BD70528 Power 1990 Management IC. BD71837 is general purpose single-chip power 1991 management IC for battery-powered portable devices. It contains 1992 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1993 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1994 crystal oscillator, high-accuracy VREF for use with an external ADC, 1995 10 bits SAR ADC for battery temperature monitor and 1S battery 1996 charger. 1997 1998config MFD_ROHM_BD71828 1999 tristate "ROHM BD71828 Power Management IC" 2000 depends on I2C=y 2001 depends on OF 2002 select REGMAP_I2C 2003 select REGMAP_IRQ 2004 select MFD_CORE 2005 help 2006 Select this option to get support for the ROHM BD71828 Power 2007 Management IC. BD71828GW is a single-chip power management IC for 2008 battery-powered portable devices. The IC integrates 7 buck 2009 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 2010 Also included is a Coulomb counter, a real-time clock (RTC), and 2011 a 32.768 kHz clock gate. 2012 2013config MFD_STM32_LPTIMER 2014 tristate "Support for STM32 Low-Power Timer" 2015 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2016 select MFD_CORE 2017 select REGMAP 2018 select REGMAP_MMIO 2019 help 2020 Select this option to enable STM32 Low-Power Timer driver 2021 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2022 resources are also dealt with here. 2023 2024 To compile this driver as a module, choose M here: the 2025 module will be called stm32-lptimer. 2026 2027config MFD_STM32_TIMERS 2028 tristate "Support for STM32 Timers" 2029 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2030 select MFD_CORE 2031 select REGMAP 2032 select REGMAP_MMIO 2033 help 2034 Select this option to enable STM32 timers driver used 2035 for PWM and IIO Timer. This driver allow to share the 2036 registers between the others drivers. 2037 2038config MFD_STPMIC1 2039 tristate "Support for STPMIC1 PMIC" 2040 depends on (I2C=y && OF) 2041 select REGMAP_I2C 2042 select REGMAP_IRQ 2043 select MFD_CORE 2044 help 2045 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2046 key, watchdog and regulator functionalities which are supported via 2047 the relevant subsystems. This driver provides core support for the 2048 STPMIC1. In order to use the actual functionality of the device other 2049 drivers must be enabled. 2050 2051 To compile this driver as a module, choose M here: the 2052 module will be called stpmic1. 2053 2054config MFD_STMFX 2055 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2056 depends on I2C 2057 depends on OF || COMPILE_TEST 2058 select MFD_CORE 2059 select REGMAP_I2C 2060 help 2061 Support for the STMicroelectronics Multi-Function eXpander. 2062 2063 This driver provides common support for accessing the device, 2064 additional drivers must be enabled in order to use the functionality 2065 of the device. 2066 2067config MFD_WCD934X 2068 tristate "Support for WCD9340/WCD9341 Codec" 2069 depends on SLIMBUS 2070 select REGMAP 2071 select REGMAP_SLIMBUS 2072 select REGMAP_IRQ 2073 select MFD_CORE 2074 help 2075 Support for the Qualcomm WCD9340/WCD9341 Codec. 2076 This driver provides common support WCD934x audio codec and its 2077 associated Pin Controller, Soundwire Controller and Audio codec. 2078 2079config MFD_KHADAS_MCU 2080 tristate "Support for Khadas System control Microcontroller" 2081 depends on I2C 2082 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2083 select MFD_CORE 2084 select REGMAP_I2C 2085 help 2086 Support for the Khadas System control Microcontroller interface 2087 present on their VIM and Edge boards. 2088 2089 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2090 Edge boards. 2091 2092 It provides multiple boot control features like password check, 2093 power-on options, power-off control and system FAN control on recent 2094 boards. 2095 2096 This driver provides common support for accessing the device, 2097 additional drivers must be enabled in order to use the functionality 2098 of the device. 2099 2100menu "Multimedia Capabilities Port drivers" 2101 depends on ARCH_SA1100 2102 2103config MCP 2104 tristate 2105 2106# Interface drivers 2107config MCP_SA11X0 2108 tristate "Support SA11x0 MCP interface" 2109 depends on ARCH_SA1100 2110 select MCP 2111 2112# Chip drivers 2113config MCP_UCB1200 2114 tristate "Support for UCB1200 / UCB1300" 2115 depends on MCP_SA11X0 2116 select MCP 2117 2118config MCP_UCB1200_TS 2119 tristate "Touchscreen interface support" 2120 depends on MCP_UCB1200 && INPUT 2121 2122endmenu 2123 2124config MFD_VEXPRESS_SYSREG 2125 tristate "Versatile Express System Registers" 2126 depends on VEXPRESS_CONFIG && GPIOLIB 2127 default y 2128 select GPIO_GENERIC_PLATFORM 2129 select MFD_CORE 2130 select MFD_SYSCON 2131 help 2132 System Registers are the platform configuration block 2133 on the ARM Ltd. Versatile Express board. 2134 2135config RAVE_SP_CORE 2136 tristate "RAVE SP MCU core driver" 2137 depends on SERIAL_DEV_BUS 2138 select CRC_CCITT 2139 help 2140 Select this to get support for the Supervisory Processor 2141 device found on several devices in RAVE line of hardware. 2142 2143config SGI_MFD_IOC3 2144 tristate "SGI IOC3 core driver" 2145 depends on PCI && MIPS && 64BIT 2146 select MFD_CORE 2147 help 2148 This option enables basic support for the SGI IOC3-based 2149 controller cards. This option does not enable any specific 2150 functions on such a card, but provides necessary infrastructure 2151 for other drivers to utilize. 2152 2153 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2154 then say Y. Otherwise say N. 2155 2156config MFD_INTEL_M10_BMC 2157 tristate "Intel MAX 10 Board Management Controller" 2158 depends on SPI_MASTER 2159 select REGMAP_SPI_AVMM 2160 select MFD_CORE 2161 help 2162 Support for the Intel MAX 10 board management controller using the 2163 SPI interface. 2164 2165 This driver provides common support for accessing the device, 2166 additional drivers must be enabled in order to use the functionality 2167 of the device. 2168 2169endmenu 2170endif 2171
