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 select MFD_CORE 469 help 470 Select this option to enable support for Monolithic Power Systems 471 battery charger. This provides ADC, thermal and battery charger power 472 management functions. 473 474config MFD_MXS_LRADC 475 tristate "Freescale i.MX23/i.MX28 LRADC" 476 depends on ARCH_MXS || COMPILE_TEST 477 select MFD_CORE 478 select STMP_DEVICE 479 help 480 Say yes here to build support for the Low Resolution 481 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 482 processors. This driver provides common support for accessing the 483 device, additional drivers must be enabled in order to use the 484 functionality of the device: 485 mxs-lradc-adc for ADC readings 486 mxs-lradc-ts for touchscreen support 487 488 This driver can also be built as a module. If so, the module will be 489 called mxs-lradc. 490 491config MFD_MX25_TSADC 492 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 493 select REGMAP_MMIO 494 depends on (SOC_IMX25 && OF) || COMPILE_TEST 495 help 496 Enable support for the integrated Touchscreen and ADC unit of the 497 i.MX25 processors. They consist of a conversion queue for general 498 purpose ADC and a queue for Touchscreens. 499 500config MFD_HI6421_PMIC 501 tristate "HiSilicon Hi6421 PMU/Codec IC" 502 depends on OF 503 select MFD_CORE 504 select REGMAP_MMIO 505 help 506 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 507 functions, such as regulators, RTC, codec, Coulomb counter, etc. 508 This driver includes core APIs _only_. You have to select 509 individual components like voltage regulators under corresponding 510 menus in order to enable them. 511 We communicate with the Hi6421 via memory-mapped I/O. 512 513config MFD_HI655X_PMIC 514 tristate "HiSilicon Hi655X series PMU/Codec IC" 515 depends on ARCH_HISI || COMPILE_TEST 516 depends on OF 517 select MFD_CORE 518 select REGMAP_MMIO 519 select REGMAP_IRQ 520 help 521 Select this option to enable Hisilicon hi655x series pmic driver. 522 523config HTC_PASIC3 524 tristate "HTC PASIC3 LED/DS1WM chip support" 525 select MFD_CORE 526 help 527 This core driver provides register access for the LED/DS1WM 528 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 529 HTC Magician devices, respectively. Actual functionality is 530 handled by the leds-pasic3 and ds1wm drivers. 531 532config HTC_I2CPLD 533 bool "HTC I2C PLD chip support" 534 depends on I2C=y && GPIOLIB 535 help 536 If you say yes here you get support for the supposed CPLD 537 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 538 This device provides input and output GPIOs through an I2C 539 interface to one or more sub-chips. 540 541config MFD_INTEL_QUARK_I2C_GPIO 542 tristate "Intel Quark MFD I2C GPIO" 543 depends on PCI 544 depends on X86 545 depends on COMMON_CLK 546 select MFD_CORE 547 help 548 This MFD provides support for I2C and GPIO that exist only 549 in a single PCI device. It splits the 2 IO devices to 550 their respective IO driver. 551 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 552 553config LPC_ICH 554 tristate "Intel ICH LPC" 555 depends on PCI 556 select MFD_CORE 557 help 558 The LPC bridge function of the Intel ICH provides support for 559 many functional units. This driver provides needed support for 560 other drivers to control these functions, currently GPIO and 561 watchdog. 562 563config LPC_SCH 564 tristate "Intel SCH LPC" 565 depends on PCI 566 select MFD_CORE 567 help 568 LPC bridge function of the Intel SCH provides support for 569 System Management Bus and General Purpose I/O. 570 571config INTEL_SOC_PMIC 572 bool "Support for Crystal Cove PMIC" 573 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 574 depends on X86 || COMPILE_TEST 575 depends on I2C_DESIGNWARE_PLATFORM=y 576 select MFD_CORE 577 select REGMAP_I2C 578 select REGMAP_IRQ 579 help 580 Select this option to enable support for Crystal Cove PMIC 581 on some Intel SoC systems. The PMIC provides ADC, GPIO, 582 thermal, charger and related power management functions 583 on these systems. 584 585 This option is a bool as it provides an ACPI OpRegion which must be 586 available before any devices using it are probed. This option also 587 causes the designware-i2c driver to be builtin for the same reason. 588 589config INTEL_SOC_PMIC_BXTWC 590 tristate "Support for Intel Broxton Whiskey Cove PMIC" 591 depends on MFD_INTEL_PMC_BXT 592 select MFD_CORE 593 select REGMAP_IRQ 594 help 595 Select this option to enable support for Whiskey Cove PMIC 596 on Intel Broxton systems. The PMIC provides ADC, GPIO, 597 thermal, charger and related power management functions 598 on these systems. 599 600config INTEL_SOC_PMIC_CHTWC 601 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 602 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 603 depends on X86 || COMPILE_TEST 604 depends on I2C_DESIGNWARE_PLATFORM=y 605 select MFD_CORE 606 select REGMAP_I2C 607 select REGMAP_IRQ 608 help 609 Select this option to enable support for the Intel Cherry Trail 610 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 611 612 This option is a bool as it provides an ACPI OpRegion which must be 613 available before any devices using it are probed. This option also 614 causes the designware-i2c driver to be builtin for the same reason. 615 616config INTEL_SOC_PMIC_CHTDC_TI 617 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 618 depends on GPIOLIB 619 depends on I2C 620 depends on ACPI 621 depends on X86 622 select MFD_CORE 623 select REGMAP_I2C 624 select REGMAP_IRQ 625 help 626 Select this option for supporting Dollar Cove (TI version) PMIC 627 device that is found on some Intel Cherry Trail systems. 628 629config INTEL_SOC_PMIC_MRFLD 630 tristate "Support for Intel Merrifield Basin Cove PMIC" 631 depends on GPIOLIB 632 depends on ACPI 633 depends on INTEL_SCU 634 select MFD_CORE 635 select REGMAP_IRQ 636 help 637 Select this option for supporting Basin Cove PMIC device 638 that is found on Intel Merrifield systems. 639 640config MFD_INTEL_LPSS 641 tristate 642 select COMMON_CLK 643 select MFD_CORE 644 645config MFD_INTEL_LPSS_ACPI 646 tristate "Intel Low Power Subsystem support in ACPI mode" 647 select MFD_INTEL_LPSS 648 depends on X86 && ACPI 649 help 650 This driver supports Intel Low Power Subsystem (LPSS) devices such as 651 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 652 PCH) in ACPI mode. 653 654config MFD_INTEL_LPSS_PCI 655 tristate "Intel Low Power Subsystem support in PCI mode" 656 select MFD_INTEL_LPSS 657 depends on X86 && PCI 658 help 659 This driver supports Intel Low Power Subsystem (LPSS) devices such as 660 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 661 PCH) in PCI mode. 662 663config MFD_INTEL_MSIC 664 bool "Intel MSIC" 665 depends on INTEL_SCU 666 select MFD_CORE 667 help 668 Select this option to enable access to Intel MSIC (Avatele 669 Passage) chip. This chip embeds audio, battery, GPIO, etc. 670 devices used in Intel Medfield platforms. 671 672config MFD_INTEL_PMC_BXT 673 tristate "Intel PMC Driver for Broxton" 674 depends on X86 675 depends on X86_PLATFORM_DEVICES 676 depends on ACPI 677 select INTEL_SCU_IPC 678 select MFD_CORE 679 help 680 This driver provides support for the PMC (Power Management 681 Controller) on Intel Broxton and Apollo Lake. The PMC is a 682 multi-function device that exposes IPC, General Control 683 Register and P-unit access. In addition this creates devices 684 for iTCO watchdog and telemetry that are part of the PMC. 685 686config MFD_IPAQ_MICRO 687 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 688 depends on SA1100_H3100 || SA1100_H3600 689 select MFD_CORE 690 help 691 Select this to get support for the Microcontroller found in 692 the Compaq iPAQ handheld computers. This is an Atmel 693 AT90LS8535 microcontroller flashed with a special iPAQ 694 firmware using the custom protocol implemented in this driver. 695 696config MFD_IQS62X 697 tristate "Azoteq IQS620A/621/622/624/625 core support" 698 depends on I2C 699 select MFD_CORE 700 select REGMAP_I2C 701 help 702 Say Y here if you want to build core support for the Azoteq IQS620A, 703 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 704 options must be selected to enable device-specific functions. 705 706 To compile this driver as a module, choose M here: the module will 707 be called iqs62x. 708 709config MFD_JANZ_CMODIO 710 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 711 select MFD_CORE 712 depends on PCI 713 help 714 This is the core driver for the Janz CMOD-IO PCI MODULbus 715 carrier board. This device is a PCI to MODULbus bridge which may 716 host many different types of MODULbus daughterboards, including 717 CAN and GPIO controllers. 718 719config MFD_KEMPLD 720 tristate "Kontron module PLD device" 721 select MFD_CORE 722 help 723 This is the core driver for the PLD (Programmable Logic Device) found 724 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 725 device may provide functions like watchdog, GPIO, UART and I2C bus. 726 727 The following modules are supported: 728 * COMe-bBD# 729 * COMe-bBL6 730 * COMe-bHL6 731 * COMe-bSL6 732 * COMe-bIP# 733 * COMe-bKL6 734 * COMe-bPC2 (ETXexpress-PC) 735 * COMe-bSC# (ETXexpress-SC T#) 736 * COMe-cAL6 737 * COMe-cBL6 738 * COMe-cBT6 739 * COMe-cBW6 740 * COMe-cCT6 741 * COMe-cDC2 (microETXexpress-DC) 742 * COMe-cHL6 743 * COMe-cKL6 744 * COMe-cPC2 (microETXexpress-PC) 745 * COMe-cSL6 746 * COMe-mAL10 747 * COMe-mBT10 748 * COMe-mCT10 749 * COMe-mTT10 (nanoETXexpress-TT) 750 * ETX-OH 751 752 This driver can also be built as a module. If so, the module 753 will be called kempld-core. 754 755config MFD_88PM800 756 tristate "Marvell 88PM800" 757 depends on I2C 758 select REGMAP_I2C 759 select REGMAP_IRQ 760 select MFD_CORE 761 help 762 This supports for Marvell 88PM800 Power Management IC. 763 This includes the I2C driver and the core APIs _only_, you have to 764 select individual components like voltage regulators, RTC and 765 battery-charger under the corresponding menus. 766 767config MFD_88PM805 768 tristate "Marvell 88PM805" 769 depends on I2C 770 select REGMAP_I2C 771 select REGMAP_IRQ 772 select MFD_CORE 773 help 774 This supports for Marvell 88PM805 Power Management IC. This includes 775 the I2C driver and the core APIs _only_, you have to select individual 776 components like codec device, headset/Mic device under the 777 corresponding menus. 778 779config MFD_88PM860X 780 bool "Marvell 88PM8606/88PM8607" 781 depends on I2C=y 782 select REGMAP_I2C 783 select MFD_CORE 784 help 785 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 786 This includes the I2C driver and the core APIs _only_, you have to 787 select individual components like voltage regulators, RTC and 788 battery-charger under the corresponding menus. 789 790config MFD_MAX14577 791 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 792 depends on I2C 793 select MFD_CORE 794 select REGMAP_I2C 795 select REGMAP_IRQ 796 select IRQ_DOMAIN 797 help 798 Say yes here to add support for Maxim Semiconductor MAX14577 and 799 MAX77836 Micro-USB ICs with battery charger. 800 This driver provides common support for accessing the device; 801 additional drivers must be enabled in order to use the functionality 802 of the device. 803 804config MFD_MAX77620 805 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 806 depends on I2C=y 807 depends on OF || COMPILE_TEST 808 select MFD_CORE 809 select REGMAP_I2C 810 select REGMAP_IRQ 811 select IRQ_DOMAIN 812 help 813 Say yes here to add support for Maxim Semiconductor MAX77620 and 814 MAX20024 which are Power Management IC with General purpose pins, 815 RTC, regulators, clock generator, watchdog etc. This driver 816 provides common support for accessing the device; additional drivers 817 must be enabled in order to use the functionality of the device. 818 819config MFD_MAX77650 820 tristate "Maxim MAX77650/77651 PMIC Support" 821 depends on I2C 822 depends on OF || COMPILE_TEST 823 select MFD_CORE 824 select REGMAP_I2C 825 select REGMAP_IRQ 826 help 827 Say Y here to add support for Maxim Semiconductor MAX77650 and 828 MAX77651 Power Management ICs. This is the core multifunction 829 driver for interacting with the device. The module name is 830 'max77650'. Additional drivers can be enabled in order to use 831 the following functionalities of the device: GPIO, regulator, 832 charger, LED, onkey. 833 834config MFD_MAX77686 835 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 836 depends on I2C 837 depends on OF || COMPILE_TEST 838 select MFD_CORE 839 select REGMAP_I2C 840 select REGMAP_IRQ 841 select IRQ_DOMAIN 842 help 843 Say yes here to add support for Maxim Semiconductor MAX77686 and 844 MAX77802 which are Power Management IC with an RTC on chip. 845 This driver provides common support for accessing the device; 846 additional drivers must be enabled in order to use the functionality 847 of the device. 848 849config MFD_MAX77693 850 tristate "Maxim Semiconductor MAX77693 PMIC Support" 851 depends on I2C 852 select MFD_CORE 853 select REGMAP_I2C 854 select REGMAP_IRQ 855 help 856 Say yes here to add support for Maxim Semiconductor MAX77693. 857 This is a companion Power Management IC with Flash, Haptic, Charger, 858 and MUIC(Micro USB Interface Controller) controls on chip. 859 This driver provides common support for accessing the device; 860 additional drivers must be enabled in order to use the functionality 861 of the device. 862 863config MFD_MAX77843 864 bool "Maxim Semiconductor MAX77843 PMIC Support" 865 depends on I2C=y 866 select MFD_CORE 867 select REGMAP_I2C 868 select REGMAP_IRQ 869 help 870 Say yes here to add support for Maxim Semiconductor MAX77843. 871 This is companion Power Management IC with LEDs, Haptic, Charger, 872 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 873 This driver provides common support for accessing the device; 874 additional drivers must be enabled in order to use the functionality 875 of the device. 876 877config MFD_MAX8907 878 tristate "Maxim Semiconductor MAX8907 PMIC Support" 879 select MFD_CORE 880 depends on I2C 881 select REGMAP_I2C 882 select REGMAP_IRQ 883 help 884 Say yes here to add support for Maxim Semiconductor MAX8907. This is 885 a Power Management IC. This driver provides common support for 886 accessing the device; additional drivers must be enabled in order 887 to use the functionality of the device. 888 889config MFD_MAX8925 890 bool "Maxim Semiconductor MAX8925 PMIC Support" 891 depends on I2C=y 892 select MFD_CORE 893 help 894 Say yes here to add support for Maxim Semiconductor MAX8925. This is 895 a Power Management IC. This driver provides common support for 896 accessing the device, additional drivers must be enabled in order 897 to use the functionality of the device. 898 899config MFD_MAX8997 900 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 901 depends on I2C=y 902 select MFD_CORE 903 select IRQ_DOMAIN 904 help 905 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 906 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 907 MUIC controls on chip. 908 This driver provides common support for accessing the device; 909 additional drivers must be enabled in order to use the functionality 910 of the device. 911 912config MFD_MAX8998 913 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 914 depends on I2C=y 915 select MFD_CORE 916 select IRQ_DOMAIN 917 help 918 Say yes here to add support for Maxim Semiconductor MAX8998 and 919 National Semiconductor LP3974. This is a Power Management IC. 920 This driver provides common support for accessing the device, 921 additional drivers must be enabled in order to use the functionality 922 of the device. 923 924config MFD_MAX96745 925 tristate "Maxim Semiconductor MAX96745 GMSL2 Serializer Support" 926 depends on I2C 927 select MFD_CORE 928 select REGMAP_I2C 929 select I2C_MUX 930 help 931 Say yes here to add support for Maxim Semiconductor MAX96745. 932 933config MFD_MAX96755F 934 tristate "Maxim Semiconductor MAX96755 GMSL2 Serializer Support" 935 depends on I2C 936 select MFD_CORE 937 select REGMAP_I2C 938 help 939 Say yes here to add support for Maxim Semiconductor MAX96755. 940 941config MFD_MT6360 942 tristate "Mediatek MT6360 SubPMIC" 943 select MFD_CORE 944 select REGMAP_I2C 945 select REGMAP_IRQ 946 depends on I2C 947 help 948 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 949 PMU part includes Charger, Flashlight, RGB LED 950 PMIC part includes 2-channel BUCKs and 2-channel LDOs 951 LDO part includes 4-channel LDOs 952 953config MFD_MT6397 954 tristate "MediaTek MT6397 PMIC Support" 955 select MFD_CORE 956 select IRQ_DOMAIN 957 help 958 Say yes here to add support for MediaTek MT6397 PMIC. This is 959 a Power Management IC. This driver provides common support for 960 accessing the device; additional drivers must be enabled in order 961 to use the functionality of the device. 962 963config MFD_MENF21BMC 964 tristate "MEN 14F021P00 Board Management Controller Support" 965 depends on I2C 966 select MFD_CORE 967 help 968 Say yes here to add support for the MEN 14F021P00 BMC 969 which is a Board Management Controller connected to the I2C bus. 970 The device supports multiple sub-devices like LED, HWMON and WDT. 971 This driver provides common support for accessing the devices; 972 additional drivers must be enabled in order to use the 973 functionality of the BMC device. 974 975 This driver can also be built as a module. If so the module 976 will be called menf21bmc. 977 978config EZX_PCAP 979 bool "Motorola EZXPCAP Support" 980 depends on SPI_MASTER 981 help 982 This enables the PCAP ASIC present on EZX Phones. This is 983 needed for MMC, TouchScreen, Sound, USB, etc.. 984 985config MFD_CPCAP 986 tristate "Support for Motorola CPCAP" 987 depends on SPI 988 depends on OF || COMPILE_TEST 989 select MFD_CORE 990 select REGMAP_SPI 991 select REGMAP_IRQ 992 help 993 Say yes here if you want to include driver for CPCAP. 994 It is used on many Motorola phones and tablets as a PMIC. 995 At least Motorola Droid 4 is known to use CPCAP. 996 997config MFD_VIPERBOARD 998 tristate "Nano River Technologies Viperboard" 999 select MFD_CORE 1000 depends on USB 1001 default n 1002 help 1003 Say yes here if you want support for Nano River Technologies 1004 Viperboard. 1005 There are mfd cell drivers available for i2c master, adc and 1006 both gpios found on the board. The spi part does not yet 1007 have a driver. 1008 You need to select the mfd cell drivers separately. 1009 The drivers do not support all features the board exposes. 1010 1011config MFD_RETU 1012 tristate "Nokia Retu and Tahvo multi-function device" 1013 select MFD_CORE 1014 depends on I2C 1015 select REGMAP_IRQ 1016 help 1017 Retu and Tahvo are a multi-function devices found on Nokia 1018 Internet Tablets (770, N800 and N810). 1019 1020config MFD_PCF50633 1021 tristate "NXP PCF50633" 1022 depends on I2C 1023 select REGMAP_I2C 1024 help 1025 Say yes here if you have NXP PCF50633 chip on your board. 1026 This core driver provides register access and IRQ handling 1027 facilities, and registers devices for the various functions 1028 so that function-specific drivers can bind to them. 1029 1030config PCF50633_ADC 1031 tristate "NXP PCF50633 ADC" 1032 depends on MFD_PCF50633 1033 help 1034 Say yes here if you want to include support for ADC in the 1035 NXP PCF50633 chip. 1036 1037config PCF50633_GPIO 1038 tristate "NXP PCF50633 GPIO" 1039 depends on MFD_PCF50633 1040 help 1041 Say yes here if you want to include support GPIO for pins on 1042 the PCF50633 chip. 1043 1044config UCB1400_CORE 1045 tristate "Philips UCB1400 Core driver" 1046 depends on AC97_BUS 1047 depends on GPIOLIB 1048 help 1049 This enables support for the Philips UCB1400 core functions. 1050 The UCB1400 is an AC97 audio codec. 1051 1052 To compile this driver as a module, choose M here: the 1053 module will be called ucb1400_core. 1054 1055config MFD_PM8XXX 1056 tristate "Qualcomm PM8xxx PMIC chips driver" 1057 depends on (ARM || HEXAGON || COMPILE_TEST) 1058 select IRQ_DOMAIN_HIERARCHY 1059 select MFD_CORE 1060 select REGMAP 1061 help 1062 If you say yes to this option, support will be included for the 1063 built-in PM8xxx PMIC chips. 1064 1065 This is required if your board has a PM8xxx and uses its features, 1066 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1067 1068 Say M here if you want to include support for PM8xxx chips as a 1069 module. This will build a module called "pm8xxx-core". 1070 1071config MFD_QCOM_RPM 1072 tristate "Qualcomm Resource Power Manager (RPM)" 1073 depends on ARCH_QCOM && OF 1074 help 1075 If you say yes to this option, support will be included for the 1076 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1077 8064 based devices. 1078 1079 This is required to access many regulators, clocks and bus 1080 frequencies controlled by the RPM on these devices. 1081 1082 Say M here if you want to include support for the Qualcomm RPM as a 1083 module. This will build a module called "qcom_rpm". 1084 1085config MFD_SPMI_PMIC 1086 tristate "Qualcomm SPMI PMICs" 1087 depends on ARCH_QCOM || COMPILE_TEST 1088 depends on OF 1089 depends on SPMI 1090 select REGMAP_SPMI 1091 help 1092 This enables support for the Qualcomm SPMI PMICs. 1093 These PMICs are currently used with the Snapdragon 800 series of 1094 SoCs. Note, that this will only be useful paired with descriptions 1095 of the independent functions as children nodes in the device tree. 1096 1097 Say M here if you want to include support for the SPMI PMIC 1098 series as a module. The module will be called "qcom-spmi-pmic". 1099 1100config MFD_RDC321X 1101 tristate "RDC R-321x southbridge" 1102 select MFD_CORE 1103 depends on PCI 1104 help 1105 Say yes here if you want to have support for the RDC R-321x SoC 1106 southbridge which provides access to GPIOs and Watchdog using the 1107 southbridge PCI device configuration space. 1108 1109config MFD_RT5033 1110 tristate "Richtek RT5033 Power Management IC" 1111 depends on I2C 1112 select MFD_CORE 1113 select REGMAP_I2C 1114 select REGMAP_IRQ 1115 help 1116 This driver provides for the Richtek RT5033 Power Management IC, 1117 which includes the I2C driver and the Core APIs. This driver provides 1118 common support for accessing the device. The device supports multiple 1119 sub-devices like charger, fuel gauge, flash LED, current source, 1120 LDO and Buck. 1121 1122config MFD_RC5T583 1123 bool "Ricoh RC5T583 Power Management system device" 1124 depends on I2C=y 1125 select MFD_CORE 1126 select REGMAP_I2C 1127 help 1128 Select this option to get support for the RICOH583 Power 1129 Management system device. 1130 This driver provides common support for accessing the device 1131 through i2c interface. The device supports multiple sub-devices 1132 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1133 Additional drivers must be enabled in order to use the 1134 different functionality of the device. 1135 1136config MFD_RK618 1137 tristate "Rockchip RK618 MFD Driver" 1138 depends on I2C 1139 depends on OF 1140 select MFD_CORE 1141 select REGMAP_I2C 1142 select REGMAP_IRQ 1143 help 1144 if you say yes here you get support for the RK618 from Rockchip. 1145 1146config MFD_RK628 1147 tristate "Rockchip RK628 MFD Driver" 1148 depends on I2C 1149 depends on OF 1150 select MFD_CORE 1151 select REGMAP_I2C 1152 select REGMAP_IRQ 1153 select PINCTRL_RK628 1154 help 1155 if you say yes here you get support for the RK628 from Rockchip. 1156 1157config MFD_RK630 1158 tristate "RK630 CORE module support" 1159 select MFD_CORE 1160 help 1161 if you say yes here you get support for the RK630, with func as 1162 TVEncoder or CODEC. 1163 1164config MFD_RK630_I2C 1165 tristate "RK630 I2C interface support" 1166 select MFD_RK630 1167 select REGMAP_I2C 1168 help 1169 if you say yes here you get support for the RK630 when controlled 1170 using I2C. 1171 1172config MFD_RK630_SPI 1173 tristate "RK630 SPI interface support" 1174 select MFD_RK630 1175 select REGMAP_SPI 1176 help 1177 if you say yes here you get support for the RK630 when controlled 1178 using SPI. 1179 1180config MFD_RK806 1181 tristate "Rockchip RK806 Power Management Chip" 1182 select MFD_CORE 1183 select REGMAP 1184 select REGMAP_IRQ 1185 help 1186 If you say yes here you get support for the RK806 Power Management chips. 1187 This driver provides common support for accessing the device 1188 through SPI interface. The device supports multiple sub-devices 1189 including interrupts, LDO & DCDC regulators, and onkey. 1190 1191config MFD_RK806_SPI 1192 tristate "RK806 Power Management chip with SPI" 1193 select MFD_RK806 1194 select REGMAP_SPI 1195 depends on SPI_MASTER 1196 help 1197 If you say yes here you get support for the RK806 PM chips with SPI interface. 1198 1199config MFD_RK808 1200 tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" 1201 depends on I2C && OF 1202 select MFD_CORE 1203 select REGMAP_I2C 1204 select REGMAP_IRQ 1205 help 1206 If you say yes here you get support for the RK805, RK808, RK809, 1207 RK816, RK817, RK818 Power Management chips. 1208 This driver provides common support for accessing the device 1209 through I2C interface. The device supports multiple sub-devices 1210 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1211 1212config MFD_RK1000 1213 tristate "RK1000 CORE module support" 1214 depends on I2C && OF 1215 select MFD_CORE 1216 select REGMAP_I2C 1217 help 1218 if you say yes here you get support for the RK1000, with func as 1219 TVEncoder or CODEC. 1220 1221config MFD_RN5T618 1222 tristate "Ricoh RN5T567/618 PMIC" 1223 depends on I2C 1224 depends on OF 1225 select MFD_CORE 1226 select REGMAP_I2C 1227 select REGMAP_IRQ 1228 help 1229 Say yes here to add support for the Ricoh RN5T567, 1230 RN5T618, RC5T619 PMIC. 1231 This driver provides common support for accessing the device, 1232 additional drivers must be enabled in order to use the 1233 functionality of the device. 1234 1235config MFD_SEC_CORE 1236 tristate "Samsung Electronics PMIC Series Support" 1237 depends on I2C=y 1238 select MFD_CORE 1239 select REGMAP_I2C 1240 select REGMAP_IRQ 1241 help 1242 Support for the Samsung Electronics PMIC devices coming 1243 usually along with Samsung Exynos SoC chipset. 1244 This driver provides common support for accessing the device, 1245 additional drivers must be enabled in order to use the functionality 1246 of the device 1247 1248 To compile this driver as a module, choose M here: the 1249 module will be called sec-core. 1250 Have in mind that important core drivers (like regulators) depend 1251 on this driver so building this as a module might require proper 1252 initial ramdisk or might not boot up as well in certain scenarios. 1253 1254config MFD_SI476X_CORE 1255 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1256 depends on I2C 1257 select MFD_CORE 1258 select REGMAP_I2C 1259 help 1260 This is the core driver for the SI476x series of AM/FM 1261 radio. This MFD driver connects the radio-si476x V4L2 module 1262 and the si476x audio codec. 1263 1264 To compile this driver as a module, choose M here: the 1265 module will be called si476x-core. 1266 1267config MFD_SIMPLE_MFD_I2C 1268 tristate 1269 depends on I2C 1270 select REGMAP_I2C 1271 help 1272 This driver creates a single register map with the intention for it 1273 to be shared by all sub-devices. 1274 1275 Once the register map has been successfully initialised, any 1276 sub-devices represented by child nodes in Device Tree will be 1277 subsequently registered. 1278 1279config MFD_SL28CPLD 1280 tristate "Kontron sl28cpld Board Management Controller" 1281 depends on I2C 1282 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1283 select MFD_SIMPLE_MFD_I2C 1284 help 1285 Say yes here to enable support for the Kontron sl28cpld board 1286 management controller. 1287 1288 It can be found on the following boards: 1289 * SMARC-sAL28 1290 1291config MFD_SM501 1292 tristate "Silicon Motion SM501" 1293 depends on HAS_DMA 1294 help 1295 This is the core driver for the Silicon Motion SM501 multimedia 1296 companion chip. This device is a multifunction device which may 1297 provide numerous interfaces including USB host controller, USB gadget, 1298 asynchronous serial ports, audio functions, and a dual display video 1299 interface. The device may be connected by PCI or local bus with 1300 varying functions enabled. 1301 1302config MFD_SM501_GPIO 1303 bool "Export GPIO via GPIO layer" 1304 depends on MFD_SM501 && GPIOLIB 1305 help 1306 This option uses the gpio library layer to export the 64 GPIO 1307 lines on the SM501. The platform data is used to supply the 1308 base number for the first GPIO line to register. 1309 1310config MFD_SKY81452 1311 tristate "Skyworks Solutions SKY81452" 1312 select MFD_CORE 1313 select REGMAP_I2C 1314 depends on I2C 1315 help 1316 This is the core driver for the Skyworks SKY81452 backlight and 1317 voltage regulator device. 1318 1319 This driver can also be built as a module. If so, the module 1320 will be called sky81452. 1321 1322config MFD_SC27XX_PMIC 1323 tristate "Spreadtrum SC27xx PMICs" 1324 depends on ARCH_SPRD || COMPILE_TEST 1325 depends on SPI_MASTER 1326 select MFD_CORE 1327 select REGMAP_SPI 1328 select REGMAP_IRQ 1329 help 1330 This enables support for the Spreadtrum SC27xx PMICs with SPI 1331 interface. The SC27xx series PMICs integrate power management, 1332 audio codec, battery management and user interface support 1333 function (such as RTC, Typec, indicator and so on) in a single chip. 1334 1335 This driver provides common support for accessing the SC27xx PMICs, 1336 and it also adds the irq_chip parts for handling the PMIC chip events. 1337 1338config ABX500_CORE 1339 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1340 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1341 help 1342 Say yes here if you have the ABX500 Mixed Signal IC family 1343 chips. This core driver expose register access functions. 1344 Functionality specific drivers using these functions can 1345 remain unchanged when IC changes. Binding of the functions to 1346 actual register access is done by the IC core driver. 1347 1348config AB3100_CORE 1349 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1350 depends on I2C=y && ABX500_CORE 1351 select MFD_CORE 1352 default y if ARCH_U300 1353 help 1354 Select this to enable the AB3100 Mixed Signal IC core 1355 functionality. This connects to a AB3100 on the I2C bus 1356 and expose a number of symbols needed for dependent devices 1357 to read and write registers and subscribe to events from 1358 this multi-functional IC. This is needed to use other features 1359 of the AB3100 such as battery-backed RTC, charging control, 1360 LEDs, vibrator, system power and temperature, power management 1361 and ALSA sound. 1362 1363config AB3100_OTP 1364 tristate "ST-Ericsson AB3100 OTP functions" 1365 depends on AB3100_CORE 1366 default y if AB3100_CORE 1367 help 1368 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1369 programmable memory) support. This exposes a sysfs file to read 1370 out OTP values. 1371 1372config AB8500_CORE 1373 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1374 depends on ABX500_CORE && MFD_DB8500_PRCMU 1375 select POWER_SUPPLY 1376 select MFD_CORE 1377 select IRQ_DOMAIN 1378 help 1379 Select this option to enable access to AB8500 power management 1380 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1381 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1382 the irq_chip parts for handling the Mixed Signal chip events. 1383 This chip embeds various other multimedia functionalities as well. 1384 1385config AB8500_DEBUG 1386 bool "Enable debug info via debugfs" 1387 depends on AB8500_GPADC && DEBUG_FS 1388 default y if DEBUG_FS 1389 help 1390 Select this option if you want debug information using the debug 1391 filesystem, debugfs. 1392 1393config MFD_DB8500_PRCMU 1394 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1395 depends on UX500_SOC_DB8500 1396 select MFD_CORE 1397 help 1398 Select this option to enable support for the DB8500 Power Reset 1399 and Control Management Unit. This is basically an autonomous 1400 system controller running an XP70 microprocessor, which is accessed 1401 through a register map. 1402 1403config MFD_STMPE 1404 bool "STMicroelectronics STMPE" 1405 depends on (I2C=y || SPI_MASTER=y) 1406 depends on OF 1407 select MFD_CORE 1408 help 1409 Support for the STMPE family of I/O Expanders from 1410 STMicroelectronics. 1411 1412 Currently supported devices are: 1413 1414 STMPE811: GPIO, Touchscreen, ADC 1415 STMPE1601: GPIO, Keypad 1416 STMPE1801: GPIO, Keypad 1417 STMPE2401: GPIO, Keypad 1418 STMPE2403: GPIO, Keypad 1419 1420 This driver provides common support for accessing the device, 1421 additional drivers must be enabled in order to use the functionality 1422 of the device. Currently available sub drivers are: 1423 1424 GPIO: stmpe-gpio 1425 Keypad: stmpe-keypad 1426 Touchscreen: stmpe-ts 1427 ADC: stmpe-adc 1428 1429menu "STMicroelectronics STMPE Interface Drivers" 1430depends on MFD_STMPE 1431 1432config STMPE_I2C 1433 bool "STMicroelectronics STMPE I2C Interface" 1434 depends on I2C=y 1435 default y 1436 help 1437 This is used to enable I2C interface of STMPE 1438 1439config STMPE_SPI 1440 bool "STMicroelectronics STMPE SPI Interface" 1441 depends on SPI_MASTER 1442 help 1443 This is used to enable SPI interface of STMPE 1444endmenu 1445 1446config MFD_STA2X11 1447 bool "STMicroelectronics STA2X11" 1448 depends on STA2X11 1449 select MFD_CORE 1450 select REGMAP_MMIO 1451 1452config MFD_SUN6I_PRCM 1453 bool "Allwinner A31 PRCM controller" 1454 depends on ARCH_SUNXI || COMPILE_TEST 1455 select MFD_CORE 1456 help 1457 Support for the PRCM (Power/Reset/Clock Management) unit available 1458 in A31 SoC. 1459 1460config MFD_SYSCON 1461 bool "System Controller Register R/W Based on Regmap" 1462 select REGMAP_MMIO 1463 help 1464 Select this option to enable accessing system control registers 1465 via regmap. 1466 1467config MFD_DAVINCI_VOICECODEC 1468 tristate 1469 select MFD_CORE 1470 select REGMAP_MMIO 1471 1472config MFD_TI_AM335X_TSCADC 1473 tristate "TI ADC / Touch Screen chip support" 1474 select MFD_CORE 1475 select REGMAP 1476 select REGMAP_MMIO 1477 help 1478 If you say yes here you get support for Texas Instruments series 1479 of Touch Screen /ADC chips. 1480 To compile this driver as a module, choose M here: the 1481 module will be called ti_am335x_tscadc. 1482 1483config MFD_DM355EVM_MSP 1484 bool "TI DaVinci DM355 EVM microcontroller" 1485 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1486 help 1487 This driver supports the MSP430 microcontroller used on these 1488 boards. MSP430 firmware manages resets and power sequencing, 1489 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1490 1491config MFD_LP3943 1492 tristate "TI/National Semiconductor LP3943 MFD Driver" 1493 depends on I2C 1494 select MFD_CORE 1495 select REGMAP_I2C 1496 help 1497 Support for the TI/National Semiconductor LP3943. 1498 This driver consists of GPIO and PWM drivers. 1499 With these functionalities, it can be used for LED string control or 1500 general usage such like a GPIO controller and a PWM controller. 1501 1502config MFD_LP8788 1503 bool "TI LP8788 Power Management Unit Driver" 1504 depends on I2C=y 1505 select MFD_CORE 1506 select REGMAP_I2C 1507 select IRQ_DOMAIN 1508 help 1509 TI LP8788 PMU supports regulators, battery charger, RTC, 1510 ADC, backlight driver and current sinks. 1511 1512config MFD_TI_LMU 1513 tristate "TI Lighting Management Unit driver" 1514 depends on I2C 1515 select MFD_CORE 1516 select REGMAP_I2C 1517 help 1518 Say yes here to enable support for TI LMU chips. 1519 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1520 LM36274. It consists of backlight, LED and regulator driver. 1521 It provides consistent device controls for lighting functions. 1522 1523config MFD_OMAP_USB_HOST 1524 bool "TI OMAP USBHS core and TLL driver" 1525 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1526 default y 1527 help 1528 This is the core driver for the OAMP EHCI and OHCI drivers. 1529 This MFD driver does the required setup functionalities for 1530 OMAP USB Host drivers. 1531 1532config MFD_PALMAS 1533 bool "TI Palmas series chips" 1534 select MFD_CORE 1535 select REGMAP_I2C 1536 select REGMAP_IRQ 1537 depends on I2C=y 1538 help 1539 If you say yes here you get support for the Palmas 1540 series of PMIC chips from Texas Instruments. 1541 1542config TPS6105X 1543 tristate "TI TPS61050/61052 Boost Converters" 1544 depends on I2C 1545 select REGMAP_I2C 1546 select REGULATOR 1547 select MFD_CORE 1548 select REGULATOR_FIXED_VOLTAGE 1549 help 1550 This option enables a driver for the TP61050/TPS61052 1551 high-power "white LED driver". This boost converter is 1552 sometimes used for other things than white LEDs, and 1553 also contains a GPIO pin. 1554 1555config TPS65010 1556 tristate "TI TPS6501x Power Management chips" 1557 depends on I2C && GPIOLIB 1558 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1559 help 1560 If you say yes here you get support for the TPS6501x series of 1561 Power Management chips. These include voltage regulators, 1562 lithium ion/polymer battery charging, and other features that 1563 are often used in portable devices like cell phones and cameras. 1564 1565 This driver can also be built as a module. If so, the module 1566 will be called tps65010. 1567 1568config TPS6507X 1569 tristate "TI TPS6507x Power Management / Touch Screen chips" 1570 select MFD_CORE 1571 depends on I2C 1572 help 1573 If you say yes here you get support for the TPS6507x series of 1574 Power Management / Touch Screen chips. These include voltage 1575 regulators, lithium ion/polymer battery charging, touch screen 1576 and other features that are often used in portable devices. 1577 This driver can also be built as a module. If so, the module 1578 will be called tps6507x. 1579 1580config MFD_TPS65086 1581 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1582 select MFD_CORE 1583 select REGMAP 1584 select REGMAP_IRQ 1585 select REGMAP_I2C 1586 depends on I2C 1587 help 1588 If you say yes here you get support for the TPS65086 series of 1589 Power Management chips. 1590 This driver provides common support for accessing the device, 1591 additional drivers must be enabled in order to use the 1592 functionality of the device. 1593 1594config TPS65911_COMPARATOR 1595 tristate 1596 1597config MFD_TPS65090 1598 bool "TI TPS65090 Power Management chips" 1599 depends on I2C=y 1600 select MFD_CORE 1601 select REGMAP_I2C 1602 select REGMAP_IRQ 1603 help 1604 If you say yes here you get support for the TPS65090 series of 1605 Power Management chips. 1606 This driver provides common support for accessing the device, 1607 additional drivers must be enabled in order to use the 1608 functionality of the device. 1609 1610config MFD_TPS65217 1611 tristate "TI TPS65217 Power Management / White LED chips" 1612 depends on I2C && OF 1613 select MFD_CORE 1614 select REGMAP_I2C 1615 select IRQ_DOMAIN 1616 help 1617 If you say yes here you get support for the TPS65217 series of 1618 Power Management / White LED chips. 1619 These include voltage regulators, lithium ion/polymer battery 1620 charger, wled and other features that are often used in portable 1621 devices. 1622 1623 This driver can also be built as a module. If so, the module 1624 will be called tps65217. 1625 1626config MFD_TPS68470 1627 bool "TI TPS68470 Power Management / LED chips" 1628 depends on ACPI && PCI && I2C=y 1629 depends on I2C_DESIGNWARE_PLATFORM=y 1630 select MFD_CORE 1631 select REGMAP_I2C 1632 help 1633 If you say yes here you get support for the TPS68470 series of 1634 Power Management / LED chips. 1635 1636 These include voltage regulators, LEDs and other features 1637 that are often used in portable devices. 1638 1639 This option is a bool as it provides an ACPI operation 1640 region, which must be available before any of the devices 1641 using this are probed. This option also configures the 1642 designware-i2c driver to be built-in, for the same reason. 1643 1644config MFD_TI_LP873X 1645 tristate "TI LP873X Power Management IC" 1646 depends on I2C 1647 select MFD_CORE 1648 select REGMAP_I2C 1649 help 1650 If you say yes here then you get support for the LP873X series of 1651 Power Management Integrated Circuits (PMIC). 1652 These include voltage regulators, thermal protection, configurable 1653 General Purpose Outputs (GPO) that are used in portable devices. 1654 1655 This driver can also be built as a module. If so, the module 1656 will be called lp873x. 1657 1658config MFD_TI_LP87565 1659 tristate "TI LP87565 Power Management IC" 1660 depends on I2C && OF 1661 select MFD_CORE 1662 select REGMAP_I2C 1663 help 1664 If you say yes here then you get support for the LP87565 series of 1665 Power Management Integrated Circuits (PMIC). 1666 These include voltage regulators, thermal protection, configurable 1667 General Purpose Outputs (GPO) that are used in portable devices. 1668 1669 This driver can also be built as a module. If so, the module 1670 will be called lp87565. 1671 1672config MFD_TPS65218 1673 tristate "TI TPS65218 Power Management chips" 1674 depends on I2C && OF 1675 select MFD_CORE 1676 select REGMAP_I2C 1677 select REGMAP_IRQ 1678 help 1679 If you say yes here you get support for the TPS65218 series of 1680 Power Management chips. 1681 These include voltage regulators, gpio and other features 1682 that are often used in portable devices. 1683 1684 This driver can also be built as a module. If so, the module 1685 will be called tps65218. 1686 1687config MFD_TPS6586X 1688 bool "TI TPS6586x Power Management chips" 1689 depends on I2C=y 1690 select MFD_CORE 1691 select REGMAP_I2C 1692 help 1693 If you say yes here you get support for the TPS6586X series of 1694 Power Management chips. 1695 This driver provides common support for accessing the device, 1696 additional drivers must be enabled in order to use the 1697 functionality of the device. 1698 1699 This driver can also be built as a module. If so, the module 1700 will be called tps6586x. 1701 1702config MFD_TPS65910 1703 bool "TI TPS65910 Power Management chip" 1704 depends on I2C=y 1705 depends on GPIOLIB || COMPILE_TEST 1706 select MFD_CORE 1707 select REGMAP_I2C 1708 select REGMAP_IRQ 1709 select IRQ_DOMAIN 1710 help 1711 if you say yes here you get support for the TPS65910 series of 1712 Power Management chips. 1713 1714config MFD_TPS65912 1715 tristate 1716 select MFD_CORE 1717 select REGMAP 1718 select REGMAP_IRQ 1719 1720config MFD_TPS65912_I2C 1721 tristate "TI TPS65912 Power Management chip with I2C" 1722 select MFD_TPS65912 1723 select REGMAP_I2C 1724 depends on I2C 1725 help 1726 If you say yes here you get support for the TPS65912 series of 1727 PM chips with I2C interface. 1728 1729config MFD_TPS65912_SPI 1730 tristate "TI TPS65912 Power Management chip with SPI" 1731 select MFD_TPS65912 1732 select REGMAP_SPI 1733 depends on SPI_MASTER 1734 help 1735 If you say yes here you get support for the TPS65912 series of 1736 PM chips with SPI interface. 1737 1738config MFD_TPS80031 1739 bool "TI TPS80031/TPS80032 Power Management chips" 1740 depends on I2C=y 1741 select MFD_CORE 1742 select REGMAP_I2C 1743 select REGMAP_IRQ 1744 help 1745 If you say yes here you get support for the Texas Instruments 1746 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1747 Path and Battery Charger. The device provides five configurable 1748 step-down converters, 11 general purpose LDOs, USB OTG Module, 1749 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1750 Power Path from USB, 32K clock generator. 1751 1752config TWL4030_CORE 1753 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1754 depends on I2C=y 1755 select IRQ_DOMAIN 1756 select REGMAP_I2C 1757 help 1758 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1759 This core driver provides register access and IRQ handling 1760 facilities, and registers devices for the various functions 1761 so that function-specific drivers can bind to them. 1762 1763 These multi-function chips are found on many OMAP2 and OMAP3 1764 boards, providing power management, RTC, GPIO, keypad, a 1765 high speed USB OTG transceiver, an audio codec (on most 1766 versions) and many other features. 1767 1768config TWL4030_POWER 1769 bool "TI TWL4030 power resources" 1770 depends on TWL4030_CORE && ARM 1771 help 1772 Say yes here if you want to use the power resources on the 1773 TWL4030 family chips. Most of these resources are regulators, 1774 which have a separate driver; some are control signals, such 1775 as clock request handshaking. 1776 1777 This driver uses board-specific data to initialize the resources 1778 and load scripts controlling which resources are switched off/on 1779 or reset when a sleep, wakeup or warm reset event occurs. 1780 1781config MFD_TWL4030_AUDIO 1782 bool "TI TWL4030 Audio" 1783 depends on TWL4030_CORE 1784 select MFD_CORE 1785 default n 1786 1787config TWL6040_CORE 1788 bool "TI TWL6040 audio codec" 1789 depends on I2C=y 1790 select MFD_CORE 1791 select REGMAP_I2C 1792 select REGMAP_IRQ 1793 default n 1794 help 1795 Say yes here if you want support for Texas Instruments TWL6040 audio 1796 codec. 1797 This driver provides common support for accessing the device, 1798 additional drivers must be enabled in order to use the 1799 functionality of the device (audio, vibra). 1800 1801config MENELAUS 1802 bool "TI TWL92330/Menelaus PM chip" 1803 depends on I2C=y && ARCH_OMAP2 1804 help 1805 If you say yes here you get support for the Texas Instruments 1806 TWL92330/Menelaus Power Management chip. This include voltage 1807 regulators, Dual slot memory card transceivers, real-time clock 1808 and other features that are often used in portable devices like 1809 cell phones and PDAs. 1810 1811config MFD_WL1273_CORE 1812 tristate "TI WL1273 FM radio" 1813 depends on I2C 1814 select MFD_CORE 1815 default n 1816 help 1817 This is the core driver for the TI WL1273 FM radio. This MFD 1818 driver connects the radio-wl1273 V4L2 module and the wl1273 1819 audio codec. 1820 1821config MFD_LM3533 1822 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1823 depends on I2C 1824 select MFD_CORE 1825 select REGMAP_I2C 1826 help 1827 Say yes here to enable support for National Semiconductor / TI 1828 LM3533 Lighting Power chips. 1829 1830 This driver provides common support for accessing the device; 1831 additional drivers must be enabled in order to use the LED, 1832 backlight or ambient-light-sensor functionality of the device. 1833 1834config MFD_TIMBERDALE 1835 tristate "Timberdale FPGA" 1836 select MFD_CORE 1837 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1838 help 1839 This is the core driver for the timberdale FPGA. This device is a 1840 multifunction device which exposes numerous platform devices. 1841 1842 The timberdale FPGA can be found on the Intel Atom development board 1843 for in-vehicle infontainment, called Russellville. 1844 1845config MFD_TC3589X 1846 bool "Toshiba TC35892 and variants" 1847 depends on I2C=y 1848 depends on OF 1849 select MFD_CORE 1850 help 1851 Support for the Toshiba TC35892 and variants I/O Expander. 1852 1853 This driver provides common support for accessing the device, 1854 additional drivers must be enabled in order to use the 1855 functionality of the device. 1856 1857config MFD_TMIO 1858 bool 1859 default n 1860 1861config MFD_T7L66XB 1862 bool "Toshiba T7L66XB" 1863 depends on ARM && HAVE_CLK 1864 select MFD_CORE 1865 select MFD_TMIO 1866 help 1867 Support for Toshiba Mobile IO Controller T7L66XB 1868 1869config MFD_TC6387XB 1870 bool "Toshiba TC6387XB" 1871 depends on ARM && HAVE_CLK 1872 select MFD_CORE 1873 select MFD_TMIO 1874 help 1875 Support for Toshiba Mobile IO Controller TC6387XB 1876 1877config MFD_TC6393XB 1878 bool "Toshiba TC6393XB" 1879 depends on ARM && HAVE_CLK 1880 select GPIOLIB 1881 select MFD_CORE 1882 select MFD_TMIO 1883 help 1884 Support for Toshiba Mobile IO Controller TC6393XB 1885 1886config MFD_TQMX86 1887 tristate "TQ-Systems IO controller TQMX86" 1888 select MFD_CORE 1889 help 1890 Say yes here to enable support for various functions of the 1891 TQ-Systems IO controller and watchdog device, found on their 1892 ComExpress CPU modules. 1893 1894config MFD_VX855 1895 tristate "VIA VX855/VX875 integrated south bridge" 1896 depends on PCI 1897 select MFD_CORE 1898 help 1899 Say yes here to enable support for various functions of the 1900 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1901 and/or vx855_gpio drivers for this to do anything useful. 1902 1903config MFD_LOCHNAGAR 1904 bool "Cirrus Logic Lochnagar Audio Development Board" 1905 select MFD_CORE 1906 select REGMAP_I2C 1907 depends on I2C=y && OF 1908 help 1909 Support for Cirrus Logic Lochnagar audio development board. 1910 1911config MFD_ARIZONA 1912 select REGMAP 1913 select REGMAP_IRQ 1914 select MFD_CORE 1915 bool 1916 1917config MFD_ARIZONA_I2C 1918 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1919 select MFD_ARIZONA 1920 select REGMAP_I2C 1921 depends on I2C 1922 help 1923 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1924 audio SoC core functionality controlled via I2C. 1925 1926config MFD_ARIZONA_SPI 1927 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1928 select MFD_ARIZONA 1929 select REGMAP_SPI 1930 depends on SPI_MASTER 1931 help 1932 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1933 audio SoC core functionality controlled via SPI. 1934 1935config MFD_CS47L24 1936 bool "Cirrus Logic CS47L24 and WM1831" 1937 depends on MFD_ARIZONA 1938 help 1939 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1940 1941config MFD_WM5102 1942 bool "Wolfson Microelectronics WM5102" 1943 depends on MFD_ARIZONA 1944 help 1945 Support for Wolfson Microelectronics WM5102 low power audio SoC 1946 1947config MFD_WM5110 1948 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1949 depends on MFD_ARIZONA 1950 help 1951 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1952 low power audio SoC 1953 1954config MFD_WM8997 1955 bool "Wolfson Microelectronics WM8997" 1956 depends on MFD_ARIZONA 1957 help 1958 Support for Wolfson Microelectronics WM8997 low power audio SoC 1959 1960config MFD_WM8998 1961 bool "Wolfson Microelectronics WM8998" 1962 depends on MFD_ARIZONA 1963 help 1964 Support for Wolfson Microelectronics WM8998 low power audio SoC 1965 1966config MFD_WM8400 1967 bool "Wolfson Microelectronics WM8400" 1968 select MFD_CORE 1969 depends on I2C=y 1970 select REGMAP_I2C 1971 help 1972 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1973 CODEC. This driver provides common support for accessing 1974 the device, additional drivers must be enabled in order to use 1975 the functionality of the device. 1976 1977config MFD_WM831X 1978 bool 1979 1980config MFD_WM831X_I2C 1981 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1982 select MFD_CORE 1983 select MFD_WM831X 1984 select REGMAP_I2C 1985 select IRQ_DOMAIN 1986 depends on I2C=y 1987 help 1988 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1989 when controlled using I2C. This driver provides common support 1990 for accessing the device, additional drivers must be enabled in 1991 order to use the functionality of the device. 1992 1993config MFD_WM831X_SPI 1994 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1995 select MFD_CORE 1996 select MFD_WM831X 1997 select REGMAP_SPI 1998 select IRQ_DOMAIN 1999 depends on SPI_MASTER 2000 help 2001 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2002 when controlled using SPI. This driver provides common support 2003 for accessing the device, additional drivers must be enabled in 2004 order to use the functionality of the device. 2005 2006config MFD_WM8350 2007 bool 2008 2009config MFD_WM8350_I2C 2010 bool "Wolfson Microelectronics WM8350 with I2C" 2011 select MFD_WM8350 2012 select REGMAP_I2C 2013 depends on I2C=y 2014 help 2015 The WM8350 is an integrated audio and power management 2016 subsystem with watchdog and RTC functionality for embedded 2017 systems. This option enables core support for the WM8350 with 2018 I2C as the control interface. Additional options must be 2019 selected to enable support for the functionality of the chip. 2020 2021config MFD_WM8994 2022 tristate "Wolfson Microelectronics WM8994" 2023 select MFD_CORE 2024 select REGMAP_I2C 2025 select REGMAP_IRQ 2026 depends on I2C 2027 help 2028 The WM8994 is a highly integrated hi-fi CODEC designed for 2029 smartphone applications. As well as audio functionality it 2030 has on board GPIO and regulator functionality which is 2031 supported via the relevant subsystems. This driver provides 2032 core support for the WM8994, in order to use the actual 2033 functionality of the device other drivers must be enabled. 2034 2035config MFD_WM97xx 2036 tristate "Wolfson Microelectronics WM97xx" 2037 select MFD_CORE 2038 select REGMAP_AC97 2039 select AC97_BUS_COMPAT 2040 depends on AC97_BUS_NEW 2041 help 2042 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2043 designed for smartphone applications. As well as audio functionality 2044 it has on board GPIO and a touchscreen functionality which is 2045 supported via the relevant subsystems. This driver provides core 2046 support for the WM97xx, in order to use the actual functionality of 2047 the device other drivers must be enabled. 2048 2049config MFD_STW481X 2050 tristate "Support for ST Microelectronics STw481x" 2051 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 2052 select REGMAP_I2C 2053 select MFD_CORE 2054 help 2055 Select this option to enable the STw481x chip driver used 2056 in various ST Microelectronics and ST-Ericsson embedded 2057 Nomadik series. 2058 2059config MFD_ROHM_BD718XX 2060 tristate "ROHM BD71837 Power Management IC" 2061 depends on I2C=y 2062 depends on OF 2063 select REGMAP_I2C 2064 select REGMAP_IRQ 2065 select MFD_CORE 2066 help 2067 Select this option to get support for the ROHM BD71837 2068 Power Management ICs. BD71837 is designed to power processors like 2069 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 2070 and emergency shut down as well as 32,768KHz clock output. 2071 2072config MFD_ROHM_BD70528 2073 tristate "ROHM BD70528 Power Management IC" 2074 depends on I2C=y 2075 depends on OF 2076 select REGMAP_I2C 2077 select REGMAP_IRQ 2078 select MFD_CORE 2079 help 2080 Select this option to get support for the ROHM BD70528 Power 2081 Management IC. BD71837 is general purpose single-chip power 2082 management IC for battery-powered portable devices. It contains 2083 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 2084 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 2085 crystal oscillator, high-accuracy VREF for use with an external ADC, 2086 10 bits SAR ADC for battery temperature monitor and 1S battery 2087 charger. 2088 2089config MFD_ROHM_BD71828 2090 tristate "ROHM BD71828 Power Management IC" 2091 depends on I2C=y 2092 depends on OF 2093 select REGMAP_I2C 2094 select REGMAP_IRQ 2095 select MFD_CORE 2096 help 2097 Select this option to get support for the ROHM BD71828 Power 2098 Management IC. BD71828GW is a single-chip power management IC for 2099 battery-powered portable devices. The IC integrates 7 buck 2100 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 2101 Also included is a Coulomb counter, a real-time clock (RTC), and 2102 a 32.768 kHz clock gate. 2103 2104config MFD_STM32_LPTIMER 2105 tristate "Support for STM32 Low-Power Timer" 2106 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2107 select MFD_CORE 2108 select REGMAP 2109 select REGMAP_MMIO 2110 help 2111 Select this option to enable STM32 Low-Power Timer driver 2112 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2113 resources are also dealt with here. 2114 2115 To compile this driver as a module, choose M here: the 2116 module will be called stm32-lptimer. 2117 2118config MFD_STM32_TIMERS 2119 tristate "Support for STM32 Timers" 2120 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2121 select MFD_CORE 2122 select REGMAP 2123 select REGMAP_MMIO 2124 help 2125 Select this option to enable STM32 timers driver used 2126 for PWM and IIO Timer. This driver allow to share the 2127 registers between the others drivers. 2128 2129config MFD_STPMIC1 2130 tristate "Support for STPMIC1 PMIC" 2131 depends on (I2C=y && OF) 2132 select REGMAP_I2C 2133 select REGMAP_IRQ 2134 select MFD_CORE 2135 help 2136 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2137 key, watchdog and regulator functionalities which are supported via 2138 the relevant subsystems. This driver provides core support for the 2139 STPMIC1. In order to use the actual functionality of the device other 2140 drivers must be enabled. 2141 2142 To compile this driver as a module, choose M here: the 2143 module will be called stpmic1. 2144 2145config MFD_STMFX 2146 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2147 depends on I2C 2148 depends on OF || COMPILE_TEST 2149 select MFD_CORE 2150 select REGMAP_I2C 2151 help 2152 Support for the STMicroelectronics Multi-Function eXpander. 2153 2154 This driver provides common support for accessing the device, 2155 additional drivers must be enabled in order to use the functionality 2156 of the device. 2157 2158config MFD_WCD934X 2159 tristate "Support for WCD9340/WCD9341 Codec" 2160 depends on SLIMBUS 2161 select REGMAP 2162 select REGMAP_SLIMBUS 2163 select REGMAP_IRQ 2164 select MFD_CORE 2165 help 2166 Support for the Qualcomm WCD9340/WCD9341 Codec. 2167 This driver provides common support WCD934x audio codec and its 2168 associated Pin Controller, Soundwire Controller and Audio codec. 2169 2170config MFD_KHADAS_MCU 2171 tristate "Support for Khadas System control Microcontroller" 2172 depends on I2C 2173 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2174 select MFD_CORE 2175 select REGMAP_I2C 2176 help 2177 Support for the Khadas System control Microcontroller interface 2178 present on their VIM and Edge boards. 2179 2180 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2181 Edge boards. 2182 2183 It provides multiple boot control features like password check, 2184 power-on options, power-off control and system FAN control on recent 2185 boards. 2186 2187 This driver provides common support for accessing the device, 2188 additional drivers must be enabled in order to use the functionality 2189 of the device. 2190 2191menu "Multimedia Capabilities Port drivers" 2192 depends on ARCH_SA1100 2193 2194config MCP 2195 tristate 2196 2197# Interface drivers 2198config MCP_SA11X0 2199 tristate "Support SA11x0 MCP interface" 2200 depends on ARCH_SA1100 2201 select MCP 2202 2203# Chip drivers 2204config MCP_UCB1200 2205 tristate "Support for UCB1200 / UCB1300" 2206 depends on MCP_SA11X0 2207 select MCP 2208 2209config MCP_UCB1200_TS 2210 tristate "Touchscreen interface support" 2211 depends on MCP_UCB1200 && INPUT 2212 2213endmenu 2214 2215config MFD_VEXPRESS_SYSREG 2216 tristate "Versatile Express System Registers" 2217 depends on VEXPRESS_CONFIG && GPIOLIB 2218 default y 2219 select GPIO_GENERIC_PLATFORM 2220 select MFD_CORE 2221 select MFD_SYSCON 2222 help 2223 System Registers are the platform configuration block 2224 on the ARM Ltd. Versatile Express board. 2225 2226config RAVE_SP_CORE 2227 tristate "RAVE SP MCU core driver" 2228 depends on SERIAL_DEV_BUS 2229 select CRC_CCITT 2230 help 2231 Select this to get support for the Supervisory Processor 2232 device found on several devices in RAVE line of hardware. 2233 2234config SGI_MFD_IOC3 2235 tristate "SGI IOC3 core driver" 2236 depends on PCI && MIPS && 64BIT 2237 select MFD_CORE 2238 help 2239 This option enables basic support for the SGI IOC3-based 2240 controller cards. This option does not enable any specific 2241 functions on such a card, but provides necessary infrastructure 2242 for other drivers to utilize. 2243 2244 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2245 then say Y. Otherwise say N. 2246 2247config MFD_INTEL_M10_BMC 2248 tristate "Intel MAX 10 Board Management Controller" 2249 depends on SPI_MASTER 2250 select REGMAP_SPI_AVMM 2251 select MFD_CORE 2252 help 2253 Support for the Intel MAX 10 board management controller using the 2254 SPI interface. 2255 2256 This driver provides common support for accessing the device, 2257 additional drivers must be enabled in order to use the functionality 2258 of the device. 2259 2260endmenu 2261endif 2262