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_INTEL_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_INTEL_SOCFPGA && 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_PMC_BXT 664 tristate "Intel PMC Driver for Broxton" 665 depends on X86 666 depends on X86_PLATFORM_DEVICES 667 depends on ACPI 668 select INTEL_SCU_IPC 669 select MFD_CORE 670 help 671 This driver provides support for the PMC (Power Management 672 Controller) on Intel Broxton and Apollo Lake. The PMC is a 673 multi-function device that exposes IPC, General Control 674 Register and P-unit access. In addition this creates devices 675 for iTCO watchdog and telemetry that are part of the PMC. 676 677config MFD_INTEL_PMT 678 tristate "Intel Platform Monitoring Technology (PMT) support" 679 depends on PCI 680 select MFD_CORE 681 help 682 The Intel Platform Monitoring Technology (PMT) is an interface that 683 provides access to hardware monitor registers. This driver supports 684 Telemetry, Watcher, and Crashlog PMT capabilities/devices for 685 platforms starting from Tiger Lake. 686 687config MFD_IPAQ_MICRO 688 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 689 depends on SA1100_H3100 || SA1100_H3600 690 select MFD_CORE 691 help 692 Select this to get support for the Microcontroller found in 693 the Compaq iPAQ handheld computers. This is an Atmel 694 AT90LS8535 microcontroller flashed with a special iPAQ 695 firmware using the custom protocol implemented in this driver. 696 697config MFD_IQS62X 698 tristate "Azoteq IQS620A/621/622/624/625 core support" 699 depends on I2C 700 select MFD_CORE 701 select REGMAP_I2C 702 help 703 Say Y here if you want to build core support for the Azoteq IQS620A, 704 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 705 options must be selected to enable device-specific functions. 706 707 To compile this driver as a module, choose M here: the module will 708 be called iqs62x. 709 710config MFD_JANZ_CMODIO 711 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 712 select MFD_CORE 713 depends on PCI 714 help 715 This is the core driver for the Janz CMOD-IO PCI MODULbus 716 carrier board. This device is a PCI to MODULbus bridge which may 717 host many different types of MODULbus daughterboards, including 718 CAN and GPIO controllers. 719 720config MFD_KEMPLD 721 tristate "Kontron module PLD device" 722 select MFD_CORE 723 help 724 This is the core driver for the PLD (Programmable Logic Device) found 725 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 726 well as on some other Kontron products. The PLD device may provide 727 functions like watchdog, GPIO, UART and I2C bus. 728 729 This driver can also be built as a module. If so, the module 730 will be called kempld-core. 731 732config MFD_88PM800 733 tristate "Marvell 88PM800" 734 depends on I2C 735 select REGMAP_I2C 736 select REGMAP_IRQ 737 select MFD_CORE 738 help 739 This supports for Marvell 88PM800 Power Management IC. 740 This includes the I2C driver and the core APIs _only_, you have to 741 select individual components like voltage regulators, RTC and 742 battery-charger under the corresponding menus. 743 744config MFD_88PM805 745 tristate "Marvell 88PM805" 746 depends on I2C 747 select REGMAP_I2C 748 select REGMAP_IRQ 749 select MFD_CORE 750 help 751 This supports for Marvell 88PM805 Power Management IC. This includes 752 the I2C driver and the core APIs _only_, you have to select individual 753 components like codec device, headset/Mic device under the 754 corresponding menus. 755 756config MFD_88PM860X 757 bool "Marvell 88PM8606/88PM8607" 758 depends on I2C=y 759 select REGMAP_I2C 760 select MFD_CORE 761 help 762 This supports for Marvell 88PM8606/88PM8607 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_MAX14577 768 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 769 depends on I2C 770 select MFD_CORE 771 select REGMAP_I2C 772 select REGMAP_IRQ 773 select IRQ_DOMAIN 774 help 775 Say yes here to add support for Maxim Semiconductor MAX14577 and 776 MAX77836 Micro-USB ICs with battery charger. 777 This driver provides common support for accessing the device; 778 additional drivers must be enabled in order to use the functionality 779 of the device. 780 781config MFD_MAX77620 782 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 783 depends on I2C=y 784 depends on OF || COMPILE_TEST 785 select MFD_CORE 786 select REGMAP_I2C 787 select REGMAP_IRQ 788 select IRQ_DOMAIN 789 help 790 Say yes here to add support for Maxim Semiconductor MAX77620 and 791 MAX20024 which are Power Management IC with General purpose pins, 792 RTC, regulators, clock generator, watchdog etc. This driver 793 provides common support for accessing the device; additional drivers 794 must be enabled in order to use the functionality of the device. 795 796config MFD_MAX77650 797 tristate "Maxim MAX77650/77651 PMIC Support" 798 depends on I2C 799 depends on OF || COMPILE_TEST 800 select MFD_CORE 801 select REGMAP_I2C 802 select REGMAP_IRQ 803 help 804 Say Y here to add support for Maxim Semiconductor MAX77650 and 805 MAX77651 Power Management ICs. This is the core multifunction 806 driver for interacting with the device. The module name is 807 'max77650'. Additional drivers can be enabled in order to use 808 the following functionalities of the device: GPIO, regulator, 809 charger, LED, onkey. 810 811config MFD_MAX77686 812 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 813 depends on I2C 814 depends on OF || COMPILE_TEST 815 select MFD_CORE 816 select REGMAP_I2C 817 select REGMAP_IRQ 818 select IRQ_DOMAIN 819 help 820 Say yes here to add support for Maxim Semiconductor MAX77686 and 821 MAX77802 which are Power Management IC with an RTC on chip. 822 This driver provides common support for accessing the device; 823 additional drivers must be enabled in order to use the functionality 824 of the device. 825 826config MFD_MAX77693 827 tristate "Maxim Semiconductor MAX77693 PMIC Support" 828 depends on I2C 829 select MFD_CORE 830 select REGMAP_I2C 831 select REGMAP_IRQ 832 help 833 Say yes here to add support for Maxim Semiconductor MAX77693. 834 This is a companion Power Management IC with Flash, Haptic, Charger, 835 and MUIC(Micro USB Interface Controller) controls on chip. 836 This driver provides common support for accessing the device; 837 additional drivers must be enabled in order to use the functionality 838 of the device. 839 840config MFD_MAX77843 841 bool "Maxim Semiconductor MAX77843 PMIC Support" 842 depends on I2C=y 843 select MFD_CORE 844 select REGMAP_I2C 845 select REGMAP_IRQ 846 help 847 Say yes here to add support for Maxim Semiconductor MAX77843. 848 This is companion Power Management IC with LEDs, Haptic, Charger, 849 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 850 This driver provides common support for accessing the device; 851 additional drivers must be enabled in order to use the functionality 852 of the device. 853 854config MFD_MAX8907 855 tristate "Maxim Semiconductor MAX8907 PMIC Support" 856 select MFD_CORE 857 depends on I2C 858 select REGMAP_I2C 859 select REGMAP_IRQ 860 help 861 Say yes here to add support for Maxim Semiconductor MAX8907. This is 862 a Power Management IC. This driver provides common support for 863 accessing the device; additional drivers must be enabled in order 864 to use the functionality of the device. 865 866config MFD_MAX8925 867 bool "Maxim Semiconductor MAX8925 PMIC Support" 868 depends on I2C=y 869 select MFD_CORE 870 help 871 Say yes here to add support for Maxim Semiconductor MAX8925. This is 872 a Power Management IC. This driver provides common support for 873 accessing the device, additional drivers must be enabled in order 874 to use the functionality of the device. 875 876config MFD_MAX8997 877 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 878 depends on I2C=y 879 select MFD_CORE 880 select IRQ_DOMAIN 881 help 882 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 883 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 884 MUIC controls on chip. 885 This driver provides common support for accessing the device; 886 additional drivers must be enabled in order to use the functionality 887 of the device. 888 889config MFD_MAX8998 890 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 891 depends on I2C=y 892 select MFD_CORE 893 select IRQ_DOMAIN 894 help 895 Say yes here to add support for Maxim Semiconductor MAX8998 and 896 National Semiconductor LP3974. This is a Power Management IC. 897 This driver provides common support for accessing the device, 898 additional drivers must be enabled in order to use the functionality 899 of the device. 900 901config MFD_MT6360 902 tristate "Mediatek MT6360 SubPMIC" 903 select MFD_CORE 904 select REGMAP_I2C 905 select REGMAP_IRQ 906 select CRC8 907 depends on I2C 908 help 909 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 910 PMU part includes Charger, Flashlight, RGB LED 911 PMIC part includes 2-channel BUCKs and 2-channel LDOs 912 LDO part includes 4-channel LDOs 913 914config MFD_MT6397 915 tristate "MediaTek MT6397 PMIC Support" 916 select MFD_CORE 917 select IRQ_DOMAIN 918 help 919 Say yes here to add support for MediaTek MT6397 PMIC. This is 920 a Power Management IC. This driver provides common support for 921 accessing the device; additional drivers must be enabled in order 922 to use the functionality of the device. 923 924config MFD_MENF21BMC 925 tristate "MEN 14F021P00 Board Management Controller Support" 926 depends on I2C 927 select MFD_CORE 928 help 929 Say yes here to add support for the MEN 14F021P00 BMC 930 which is a Board Management Controller connected to the I2C bus. 931 The device supports multiple sub-devices like LED, HWMON and WDT. 932 This driver provides common support for accessing the devices; 933 additional drivers must be enabled in order to use the 934 functionality of the BMC device. 935 936 This driver can also be built as a module. If so the module 937 will be called menf21bmc. 938 939config EZX_PCAP 940 bool "Motorola EZXPCAP Support" 941 depends on SPI_MASTER 942 help 943 This enables the PCAP ASIC present on EZX Phones. This is 944 needed for MMC, TouchScreen, Sound, USB, etc.. 945 946config MFD_CPCAP 947 tristate "Support for Motorola CPCAP" 948 depends on SPI 949 depends on OF || COMPILE_TEST 950 select MFD_CORE 951 select REGMAP_SPI 952 select REGMAP_IRQ 953 help 954 Say yes here if you want to include driver for CPCAP. 955 It is used on many Motorola phones and tablets as a PMIC. 956 At least Motorola Droid 4 is known to use CPCAP. 957 958config MFD_VIPERBOARD 959 tristate "Nano River Technologies Viperboard" 960 select MFD_CORE 961 depends on USB 962 default n 963 help 964 Say yes here if you want support for Nano River Technologies 965 Viperboard. 966 There are mfd cell drivers available for i2c master, adc and 967 both gpios found on the board. The spi part does not yet 968 have a driver. 969 You need to select the mfd cell drivers separately. 970 The drivers do not support all features the board exposes. 971 972config MFD_NTXEC 973 tristate "Netronix embedded controller (EC)" 974 depends on OF || COMPILE_TEST 975 depends on I2C 976 select REGMAP_I2C 977 select MFD_CORE 978 help 979 Say yes here if you want to support the embedded controller found in 980 certain e-book readers designed by the original design manufacturer 981 Netronix. 982 983config MFD_RETU 984 tristate "Nokia Retu and Tahvo multi-function device" 985 select MFD_CORE 986 depends on I2C 987 select REGMAP_IRQ 988 help 989 Retu and Tahvo are a multi-function devices found on Nokia 990 Internet Tablets (770, N800 and N810). 991 992config MFD_PCF50633 993 tristate "NXP PCF50633" 994 depends on I2C 995 select REGMAP_I2C 996 help 997 Say yes here if you have NXP PCF50633 chip on your board. 998 This core driver provides register access and IRQ handling 999 facilities, and registers devices for the various functions 1000 so that function-specific drivers can bind to them. 1001 1002config PCF50633_ADC 1003 tristate "NXP PCF50633 ADC" 1004 depends on MFD_PCF50633 1005 help 1006 Say yes here if you want to include support for ADC in the 1007 NXP PCF50633 chip. 1008 1009config PCF50633_GPIO 1010 tristate "NXP PCF50633 GPIO" 1011 depends on MFD_PCF50633 1012 help 1013 Say yes here if you want to include support GPIO for pins on 1014 the PCF50633 chip. 1015 1016config UCB1400_CORE 1017 tristate "Philips UCB1400 Core driver" 1018 depends on AC97_BUS 1019 depends on GPIOLIB 1020 help 1021 This enables support for the Philips UCB1400 core functions. 1022 The UCB1400 is an AC97 audio codec. 1023 1024 To compile this driver as a module, choose M here: the 1025 module will be called ucb1400_core. 1026 1027config MFD_PM8XXX 1028 tristate "Qualcomm PM8xxx PMIC chips driver" 1029 depends on (ARM || HEXAGON || COMPILE_TEST) 1030 select IRQ_DOMAIN_HIERARCHY 1031 select MFD_CORE 1032 select REGMAP 1033 help 1034 If you say yes to this option, support will be included for the 1035 built-in PM8xxx PMIC chips. 1036 1037 This is required if your board has a PM8xxx and uses its features, 1038 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1039 1040 Say M here if you want to include support for PM8xxx chips as a 1041 module. This will build a module called "pm8xxx-core". 1042 1043config MFD_QCOM_RPM 1044 tristate "Qualcomm Resource Power Manager (RPM)" 1045 depends on ARCH_QCOM && OF 1046 help 1047 If you say yes to this option, support will be included for the 1048 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1049 8064 based devices. 1050 1051 This is required to access many regulators, clocks and bus 1052 frequencies controlled by the RPM on these devices. 1053 1054 Say M here if you want to include support for the Qualcomm RPM as a 1055 module. This will build a module called "qcom_rpm". 1056 1057config MFD_SPMI_PMIC 1058 tristate "Qualcomm SPMI PMICs" 1059 depends on ARCH_QCOM || COMPILE_TEST 1060 depends on OF 1061 depends on SPMI 1062 select REGMAP_SPMI 1063 help 1064 This enables support for the Qualcomm SPMI PMICs. 1065 These PMICs are currently used with the Snapdragon 800 series of 1066 SoCs. Note, that this will only be useful paired with descriptions 1067 of the independent functions as children nodes in the device tree. 1068 1069 Say M here if you want to include support for the SPMI PMIC 1070 series as a module. The module will be called "qcom-spmi-pmic". 1071 1072config MFD_RDC321X 1073 tristate "RDC R-321x southbridge" 1074 select MFD_CORE 1075 depends on PCI 1076 help 1077 Say yes here if you want to have support for the RDC R-321x SoC 1078 southbridge which provides access to GPIOs and Watchdog using the 1079 southbridge PCI device configuration space. 1080 1081config MFD_RT4831 1082 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1083 depends on I2C 1084 select MFD_CORE 1085 select REGMAP_I2C 1086 help 1087 This enables support for the Richtek RT4831 that includes 4 channel 1088 WLED driving and Display Bias Voltage. It's commonly used to provide 1089 power to the LCD display and LCD backlight. 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 depends on OF || COMPILE_TEST 1149 select MFD_CORE 1150 select REGMAP_I2C 1151 select REGMAP_IRQ 1152 help 1153 Support for the Samsung Electronics PMIC devices coming 1154 usually along with Samsung Exynos SoC chipset. 1155 This driver provides common support for accessing the device, 1156 additional drivers must be enabled in order to use the functionality 1157 of the device 1158 1159 To compile this driver as a module, choose M here: the 1160 module will be called sec-core. 1161 Have in mind that important core drivers (like regulators) depend 1162 on this driver so building this as a module might require proper 1163 initial ramdisk or might not boot up as well in certain scenarios. 1164 1165config MFD_SI476X_CORE 1166 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1167 depends on I2C 1168 select MFD_CORE 1169 select REGMAP_I2C 1170 help 1171 This is the core driver for the SI476x series of AM/FM 1172 radio. This MFD driver connects the radio-si476x V4L2 module 1173 and the si476x audio codec. 1174 1175 To compile this driver as a module, choose M here: the 1176 module will be called si476x-core. 1177 1178config MFD_SIMPLE_MFD_I2C 1179 tristate 1180 depends on I2C 1181 select REGMAP_I2C 1182 help 1183 This driver creates a single register map with the intention for it 1184 to be shared by all sub-devices. 1185 1186 Once the register map has been successfully initialised, any 1187 sub-devices represented by child nodes in Device Tree will be 1188 subsequently registered. 1189 1190config MFD_SL28CPLD 1191 tristate "Kontron sl28cpld Board Management Controller" 1192 depends on I2C 1193 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1194 select MFD_SIMPLE_MFD_I2C 1195 help 1196 Say yes here to enable support for the Kontron sl28cpld board 1197 management controller. 1198 1199 It can be found on the following boards: 1200 * SMARC-sAL28 1201 1202config MFD_SM501 1203 tristate "Silicon Motion SM501" 1204 depends on HAS_DMA 1205 help 1206 This is the core driver for the Silicon Motion SM501 multimedia 1207 companion chip. This device is a multifunction device which may 1208 provide numerous interfaces including USB host controller, USB gadget, 1209 asynchronous serial ports, audio functions, and a dual display video 1210 interface. The device may be connected by PCI or local bus with 1211 varying functions enabled. 1212 1213config MFD_SM501_GPIO 1214 bool "Export GPIO via GPIO layer" 1215 depends on MFD_SM501 && GPIOLIB 1216 help 1217 This option uses the gpio library layer to export the 64 GPIO 1218 lines on the SM501. The platform data is used to supply the 1219 base number for the first GPIO line to register. 1220 1221config MFD_SKY81452 1222 tristate "Skyworks Solutions SKY81452" 1223 select MFD_CORE 1224 select REGMAP_I2C 1225 depends on I2C 1226 help 1227 This is the core driver for the Skyworks SKY81452 backlight and 1228 voltage regulator device. 1229 1230 This driver can also be built as a module. If so, the module 1231 will be called sky81452. 1232 1233config MFD_SC27XX_PMIC 1234 tristate "Spreadtrum SC27xx PMICs" 1235 depends on ARCH_SPRD || COMPILE_TEST 1236 depends on SPI_MASTER 1237 select MFD_CORE 1238 select REGMAP_SPI 1239 select REGMAP_IRQ 1240 help 1241 This enables support for the Spreadtrum SC27xx PMICs with SPI 1242 interface. The SC27xx series PMICs integrate power management, 1243 audio codec, battery management and user interface support 1244 function (such as RTC, Typec, indicator and so on) in a single chip. 1245 1246 This driver provides common support for accessing the SC27xx PMICs, 1247 and it also adds the irq_chip parts for handling the PMIC chip events. 1248 1249config ABX500_CORE 1250 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1251 depends on ARCH_U8500 || COMPILE_TEST 1252 default y if ARCH_U8500 1253 help 1254 Say yes here if you have the ABX500 Mixed Signal IC family 1255 chips. This core driver expose register access functions. 1256 Functionality specific drivers using these functions can 1257 remain unchanged when IC changes. Binding of the functions to 1258 actual register access is done by the IC core driver. 1259 1260config AB8500_CORE 1261 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1262 depends on ABX500_CORE && MFD_DB8500_PRCMU 1263 select POWER_SUPPLY 1264 select MFD_CORE 1265 select IRQ_DOMAIN 1266 help 1267 Select this option to enable access to AB8500 power management 1268 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1269 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1270 the irq_chip parts for handling the Mixed Signal chip events. 1271 This chip embeds various other multimedia functionalities as well. 1272 1273config AB8500_DEBUG 1274 bool "Enable debug info via debugfs" 1275 depends on AB8500_GPADC && DEBUG_FS 1276 default y if DEBUG_FS 1277 help 1278 Select this option if you want debug information using the debug 1279 filesystem, debugfs. 1280 1281config MFD_DB8500_PRCMU 1282 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1283 depends on UX500_SOC_DB8500 1284 select MFD_CORE 1285 help 1286 Select this option to enable support for the DB8500 Power Reset 1287 and Control Management Unit. This is basically an autonomous 1288 system controller running an XP70 microprocessor, which is accessed 1289 through a register map. 1290 1291config MFD_STMPE 1292 bool "STMicroelectronics STMPE" 1293 depends on (I2C=y || SPI_MASTER=y) 1294 depends on OF 1295 select MFD_CORE 1296 help 1297 Support for the STMPE family of I/O Expanders from 1298 STMicroelectronics. 1299 1300 Currently supported devices are: 1301 1302 STMPE811: GPIO, Touchscreen, ADC 1303 STMPE1601: GPIO, Keypad 1304 STMPE1801: GPIO, Keypad 1305 STMPE2401: GPIO, Keypad 1306 STMPE2403: GPIO, Keypad 1307 1308 This driver provides common support for accessing the device, 1309 additional drivers must be enabled in order to use the functionality 1310 of the device. Currently available sub drivers are: 1311 1312 GPIO: stmpe-gpio 1313 Keypad: stmpe-keypad 1314 Touchscreen: stmpe-ts 1315 ADC: stmpe-adc 1316 1317menu "STMicroelectronics STMPE Interface Drivers" 1318depends on MFD_STMPE 1319 1320config STMPE_I2C 1321 bool "STMicroelectronics STMPE I2C Interface" 1322 depends on I2C=y 1323 default y 1324 help 1325 This is used to enable I2C interface of STMPE 1326 1327config STMPE_SPI 1328 bool "STMicroelectronics STMPE SPI Interface" 1329 depends on SPI_MASTER 1330 help 1331 This is used to enable SPI interface of STMPE 1332endmenu 1333 1334config MFD_STA2X11 1335 bool "STMicroelectronics STA2X11" 1336 depends on STA2X11 1337 select MFD_CORE 1338 select REGMAP_MMIO 1339 1340config MFD_SUN6I_PRCM 1341 bool "Allwinner A31 PRCM controller" 1342 depends on ARCH_SUNXI || COMPILE_TEST 1343 select MFD_CORE 1344 help 1345 Support for the PRCM (Power/Reset/Clock Management) unit available 1346 in A31 SoC. 1347 1348config MFD_SYSCON 1349 bool "System Controller Register R/W Based on Regmap" 1350 select REGMAP_MMIO 1351 help 1352 Select this option to enable accessing system control registers 1353 via regmap. 1354 1355config MFD_DAVINCI_VOICECODEC 1356 tristate 1357 select MFD_CORE 1358 select REGMAP_MMIO 1359 1360config MFD_TI_AM335X_TSCADC 1361 tristate "TI ADC / Touch Screen chip support" 1362 select MFD_CORE 1363 select REGMAP 1364 select REGMAP_MMIO 1365 help 1366 If you say yes here you get support for Texas Instruments series 1367 of Touch Screen /ADC chips. 1368 To compile this driver as a module, choose M here: the 1369 module will be called ti_am335x_tscadc. 1370 1371config MFD_DM355EVM_MSP 1372 bool "TI DaVinci DM355 EVM microcontroller" 1373 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1374 help 1375 This driver supports the MSP430 microcontroller used on these 1376 boards. MSP430 firmware manages resets and power sequencing, 1377 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1378 1379config MFD_LP3943 1380 tristate "TI/National Semiconductor LP3943 MFD Driver" 1381 depends on I2C 1382 select MFD_CORE 1383 select REGMAP_I2C 1384 help 1385 Support for the TI/National Semiconductor LP3943. 1386 This driver consists of GPIO and PWM drivers. 1387 With these functionalities, it can be used for LED string control or 1388 general usage such like a GPIO controller and a PWM controller. 1389 1390config MFD_LP8788 1391 bool "TI LP8788 Power Management Unit Driver" 1392 depends on I2C=y 1393 select MFD_CORE 1394 select REGMAP_I2C 1395 select IRQ_DOMAIN 1396 help 1397 TI LP8788 PMU supports regulators, battery charger, RTC, 1398 ADC, backlight driver and current sinks. 1399 1400config MFD_TI_LMU 1401 tristate "TI Lighting Management Unit driver" 1402 depends on I2C 1403 select MFD_CORE 1404 select REGMAP_I2C 1405 help 1406 Say yes here to enable support for TI LMU chips. 1407 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1408 LM36274. It consists of backlight, LED and regulator driver. 1409 It provides consistent device controls for lighting functions. 1410 1411config MFD_OMAP_USB_HOST 1412 bool "TI OMAP USBHS core and TLL driver" 1413 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1414 depends on COMMON_CLK 1415 default y 1416 help 1417 This is the core driver for the OAMP EHCI and OHCI drivers. 1418 This MFD driver does the required setup functionalities for 1419 OMAP USB Host drivers. 1420 1421config MFD_PALMAS 1422 bool "TI Palmas series chips" 1423 select MFD_CORE 1424 select REGMAP_I2C 1425 select REGMAP_IRQ 1426 depends on I2C=y 1427 help 1428 If you say yes here you get support for the Palmas 1429 series of PMIC chips from Texas Instruments. 1430 1431config TPS6105X 1432 tristate "TI TPS61050/61052 Boost Converters" 1433 depends on I2C 1434 select REGMAP_I2C 1435 select REGULATOR 1436 select MFD_CORE 1437 select REGULATOR_FIXED_VOLTAGE 1438 help 1439 This option enables a driver for the TP61050/TPS61052 1440 high-power "white LED driver". This boost converter is 1441 sometimes used for other things than white LEDs, and 1442 also contains a GPIO pin. 1443 1444config TPS65010 1445 tristate "TI TPS6501x Power Management chips" 1446 depends on I2C && GPIOLIB 1447 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1448 help 1449 If you say yes here you get support for the TPS6501x series of 1450 Power Management chips. These include voltage regulators, 1451 lithium ion/polymer battery charging, and other features that 1452 are often used in portable devices like cell phones and cameras. 1453 1454 This driver can also be built as a module. If so, the module 1455 will be called tps65010. 1456 1457config TPS6507X 1458 tristate "TI TPS6507x Power Management / Touch Screen chips" 1459 select MFD_CORE 1460 depends on I2C 1461 help 1462 If you say yes here you get support for the TPS6507x series of 1463 Power Management / Touch Screen chips. These include voltage 1464 regulators, lithium ion/polymer battery charging, touch screen 1465 and other features that are often used in portable devices. 1466 This driver can also be built as a module. If so, the module 1467 will be called tps6507x. 1468 1469config MFD_TPS65086 1470 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1471 select MFD_CORE 1472 select REGMAP 1473 select REGMAP_IRQ 1474 select REGMAP_I2C 1475 depends on I2C 1476 help 1477 If you say yes here you get support for the TPS65086 series of 1478 Power Management chips. 1479 This driver provides common support for accessing the device, 1480 additional drivers must be enabled in order to use the 1481 functionality of the device. 1482 1483config TPS65911_COMPARATOR 1484 tristate 1485 1486config MFD_TPS65090 1487 bool "TI TPS65090 Power Management chips" 1488 depends on I2C=y 1489 select MFD_CORE 1490 select REGMAP_I2C 1491 select REGMAP_IRQ 1492 help 1493 If you say yes here you get support for the TPS65090 series of 1494 Power Management chips. 1495 This driver provides common support for accessing the device, 1496 additional drivers must be enabled in order to use the 1497 functionality of the device. 1498 1499config MFD_TPS65217 1500 tristate "TI TPS65217 Power Management / White LED chips" 1501 depends on I2C && OF 1502 select MFD_CORE 1503 select REGMAP_I2C 1504 select IRQ_DOMAIN 1505 help 1506 If you say yes here you get support for the TPS65217 series of 1507 Power Management / White LED chips. 1508 These include voltage regulators, lithium ion/polymer battery 1509 charger, wled and other features that are often used in portable 1510 devices. 1511 1512 This driver can also be built as a module. If so, the module 1513 will be called tps65217. 1514 1515config MFD_TI_LP873X 1516 tristate "TI LP873X Power Management IC" 1517 depends on I2C 1518 select MFD_CORE 1519 select REGMAP_I2C 1520 help 1521 If you say yes here then you get support for the LP873X series of 1522 Power Management Integrated Circuits (PMIC). 1523 These include voltage regulators, thermal protection, configurable 1524 General Purpose Outputs (GPO) that are used in portable devices. 1525 1526 This driver can also be built as a module. If so, the module 1527 will be called lp873x. 1528 1529config MFD_TI_LP87565 1530 tristate "TI LP87565 Power Management IC" 1531 depends on I2C && OF 1532 select MFD_CORE 1533 select REGMAP_I2C 1534 help 1535 If you say yes here then you get support for the LP87565 series of 1536 Power Management Integrated Circuits (PMIC). 1537 These include voltage regulators, thermal protection, configurable 1538 General Purpose Outputs (GPO) that are used in portable devices. 1539 1540 This driver can also be built as a module. If so, the module 1541 will be called lp87565. 1542 1543config MFD_TPS65218 1544 tristate "TI TPS65218 Power Management chips" 1545 depends on I2C && OF 1546 select MFD_CORE 1547 select REGMAP_I2C 1548 select REGMAP_IRQ 1549 help 1550 If you say yes here you get support for the TPS65218 series of 1551 Power Management chips. 1552 These include voltage regulators, gpio and other features 1553 that are often used in portable devices. 1554 1555 This driver can also be built as a module. If so, the module 1556 will be called tps65218. 1557 1558config MFD_TPS6586X 1559 bool "TI TPS6586x Power Management chips" 1560 depends on I2C=y 1561 select MFD_CORE 1562 select REGMAP_I2C 1563 help 1564 If you say yes here you get support for the TPS6586X series of 1565 Power Management chips. 1566 This driver provides common support for accessing the device, 1567 additional drivers must be enabled in order to use the 1568 functionality of the device. 1569 1570 This driver can also be built as a module. If so, the module 1571 will be called tps6586x. 1572 1573config MFD_TPS65910 1574 bool "TI TPS65910 Power Management chip" 1575 depends on I2C=y 1576 depends on GPIOLIB || COMPILE_TEST 1577 select MFD_CORE 1578 select REGMAP_I2C 1579 select REGMAP_IRQ 1580 select IRQ_DOMAIN 1581 help 1582 if you say yes here you get support for the TPS65910 series of 1583 Power Management chips. 1584 1585config MFD_TPS65912 1586 tristate 1587 select MFD_CORE 1588 select REGMAP 1589 select REGMAP_IRQ 1590 1591config MFD_TPS65912_I2C 1592 tristate "TI TPS65912 Power Management chip with I2C" 1593 select MFD_TPS65912 1594 select REGMAP_I2C 1595 depends on I2C 1596 help 1597 If you say yes here you get support for the TPS65912 series of 1598 PM chips with I2C interface. 1599 1600config MFD_TPS65912_SPI 1601 tristate "TI TPS65912 Power Management chip with SPI" 1602 select MFD_TPS65912 1603 select REGMAP_SPI 1604 depends on SPI_MASTER 1605 help 1606 If you say yes here you get support for the TPS65912 series of 1607 PM chips with SPI interface. 1608 1609config MFD_TPS80031 1610 bool "TI TPS80031/TPS80032 Power Management chips" 1611 depends on I2C=y 1612 select MFD_CORE 1613 select REGMAP_I2C 1614 select REGMAP_IRQ 1615 help 1616 If you say yes here you get support for the Texas Instruments 1617 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1618 Path and Battery Charger. The device provides five configurable 1619 step-down converters, 11 general purpose LDOs, USB OTG Module, 1620 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1621 Power Path from USB, 32K clock generator. 1622 1623config TWL4030_CORE 1624 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1625 depends on I2C=y 1626 select IRQ_DOMAIN 1627 select REGMAP_I2C 1628 help 1629 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1630 This core driver provides register access and IRQ handling 1631 facilities, and registers devices for the various functions 1632 so that function-specific drivers can bind to them. 1633 1634 These multi-function chips are found on many OMAP2 and OMAP3 1635 boards, providing power management, RTC, GPIO, keypad, a 1636 high speed USB OTG transceiver, an audio codec (on most 1637 versions) and many other features. 1638 1639config TWL4030_POWER 1640 bool "TI TWL4030 power resources" 1641 depends on TWL4030_CORE && ARM 1642 help 1643 Say yes here if you want to use the power resources on the 1644 TWL4030 family chips. Most of these resources are regulators, 1645 which have a separate driver; some are control signals, such 1646 as clock request handshaking. 1647 1648 This driver uses board-specific data to initialize the resources 1649 and load scripts controlling which resources are switched off/on 1650 or reset when a sleep, wakeup or warm reset event occurs. 1651 1652config MFD_TWL4030_AUDIO 1653 bool "TI TWL4030 Audio" 1654 depends on TWL4030_CORE 1655 select MFD_CORE 1656 default n 1657 1658config TWL6040_CORE 1659 bool "TI TWL6040 audio codec" 1660 depends on I2C=y 1661 select MFD_CORE 1662 select REGMAP_I2C 1663 select REGMAP_IRQ 1664 default n 1665 help 1666 Say yes here if you want support for Texas Instruments TWL6040 audio 1667 codec. 1668 This driver provides common support for accessing the device, 1669 additional drivers must be enabled in order to use the 1670 functionality of the device (audio, vibra). 1671 1672config MENELAUS 1673 bool "TI TWL92330/Menelaus PM chip" 1674 depends on I2C=y && ARCH_OMAP2 1675 help 1676 If you say yes here you get support for the Texas Instruments 1677 TWL92330/Menelaus Power Management chip. This include voltage 1678 regulators, Dual slot memory card transceivers, real-time clock 1679 and other features that are often used in portable devices like 1680 cell phones and PDAs. 1681 1682config MFD_WL1273_CORE 1683 tristate "TI WL1273 FM radio" 1684 depends on I2C 1685 select MFD_CORE 1686 default n 1687 help 1688 This is the core driver for the TI WL1273 FM radio. This MFD 1689 driver connects the radio-wl1273 V4L2 module and the wl1273 1690 audio codec. 1691 1692config MFD_LM3533 1693 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1694 depends on I2C 1695 select MFD_CORE 1696 select REGMAP_I2C 1697 help 1698 Say yes here to enable support for National Semiconductor / TI 1699 LM3533 Lighting Power chips. 1700 1701 This driver provides common support for accessing the device; 1702 additional drivers must be enabled in order to use the LED, 1703 backlight or ambient-light-sensor functionality of the device. 1704 1705config MFD_TIMBERDALE 1706 tristate "Timberdale FPGA" 1707 select MFD_CORE 1708 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1709 help 1710 This is the core driver for the timberdale FPGA. This device is a 1711 multifunction device which exposes numerous platform devices. 1712 1713 The timberdale FPGA can be found on the Intel Atom development board 1714 for in-vehicle infontainment, called Russellville. 1715 1716config MFD_TC3589X 1717 bool "Toshiba TC35892 and variants" 1718 depends on I2C=y 1719 depends on OF 1720 select MFD_CORE 1721 help 1722 Support for the Toshiba TC35892 and variants I/O Expander. 1723 1724 This driver provides common support for accessing the device, 1725 additional drivers must be enabled in order to use the 1726 functionality of the device. 1727 1728config MFD_TMIO 1729 bool 1730 default n 1731 1732config MFD_T7L66XB 1733 bool "Toshiba T7L66XB" 1734 depends on ARM && HAVE_CLK 1735 select MFD_CORE 1736 select MFD_TMIO 1737 help 1738 Support for Toshiba Mobile IO Controller T7L66XB 1739 1740config MFD_TC6387XB 1741 bool "Toshiba TC6387XB" 1742 depends on ARM && HAVE_CLK 1743 select MFD_CORE 1744 select MFD_TMIO 1745 help 1746 Support for Toshiba Mobile IO Controller TC6387XB 1747 1748config MFD_TC6393XB 1749 bool "Toshiba TC6393XB" 1750 depends on ARM && HAVE_CLK 1751 select GPIOLIB 1752 select MFD_CORE 1753 select MFD_TMIO 1754 help 1755 Support for Toshiba Mobile IO Controller TC6393XB 1756 1757config MFD_TQMX86 1758 tristate "TQ-Systems IO controller TQMX86" 1759 select MFD_CORE 1760 help 1761 Say yes here to enable support for various functions of the 1762 TQ-Systems IO controller and watchdog device, found on their 1763 ComExpress CPU modules. 1764 1765config MFD_VX855 1766 tristate "VIA VX855/VX875 integrated south bridge" 1767 depends on PCI 1768 select MFD_CORE 1769 help 1770 Say yes here to enable support for various functions of the 1771 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1772 and/or vx855_gpio drivers for this to do anything useful. 1773 1774config MFD_LOCHNAGAR 1775 bool "Cirrus Logic Lochnagar Audio Development Board" 1776 select MFD_CORE 1777 select REGMAP_I2C 1778 depends on I2C=y && OF 1779 help 1780 Support for Cirrus Logic Lochnagar audio development board. 1781 1782config MFD_ARIZONA 1783 select REGMAP 1784 select REGMAP_IRQ 1785 select MFD_CORE 1786 tristate 1787 1788config MFD_ARIZONA_I2C 1789 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1790 select MFD_ARIZONA 1791 select REGMAP_I2C 1792 depends on I2C 1793 help 1794 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1795 audio SoC core functionality controlled via I2C. 1796 1797config MFD_ARIZONA_SPI 1798 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1799 select MFD_ARIZONA 1800 select REGMAP_SPI 1801 depends on SPI_MASTER 1802 help 1803 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1804 audio SoC core functionality controlled via SPI. 1805 1806config MFD_CS47L24 1807 bool "Cirrus Logic CS47L24 and WM1831" 1808 depends on MFD_ARIZONA 1809 help 1810 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1811 1812config MFD_WM5102 1813 bool "Wolfson Microelectronics WM5102" 1814 depends on MFD_ARIZONA 1815 help 1816 Support for Wolfson Microelectronics WM5102 low power audio SoC 1817 1818config MFD_WM5110 1819 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1820 depends on MFD_ARIZONA 1821 help 1822 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1823 low power audio SoC 1824 1825config MFD_WM8997 1826 bool "Wolfson Microelectronics WM8997" 1827 depends on MFD_ARIZONA 1828 help 1829 Support for Wolfson Microelectronics WM8997 low power audio SoC 1830 1831config MFD_WM8998 1832 bool "Wolfson Microelectronics WM8998" 1833 depends on MFD_ARIZONA 1834 help 1835 Support for Wolfson Microelectronics WM8998 low power audio SoC 1836 1837config MFD_WM8400 1838 bool "Wolfson Microelectronics WM8400" 1839 select MFD_CORE 1840 depends on I2C=y 1841 select REGMAP_I2C 1842 help 1843 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1844 CODEC. This driver provides common support for accessing 1845 the device, additional drivers must be enabled in order to use 1846 the functionality of the device. 1847 1848config MFD_WM831X 1849 bool 1850 1851config MFD_WM831X_I2C 1852 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1853 select MFD_CORE 1854 select MFD_WM831X 1855 select REGMAP_I2C 1856 select IRQ_DOMAIN 1857 depends on I2C=y 1858 help 1859 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1860 when controlled using I2C. This driver provides common support 1861 for accessing the device, additional drivers must be enabled in 1862 order to use the functionality of the device. 1863 1864config MFD_WM831X_SPI 1865 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1866 select MFD_CORE 1867 select MFD_WM831X 1868 select REGMAP_SPI 1869 select IRQ_DOMAIN 1870 depends on SPI_MASTER 1871 help 1872 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1873 when controlled using SPI. This driver provides common support 1874 for accessing the device, additional drivers must be enabled in 1875 order to use the functionality of the device. 1876 1877config MFD_WM8350 1878 bool 1879 1880config MFD_WM8350_I2C 1881 bool "Wolfson Microelectronics WM8350 with I2C" 1882 select MFD_WM8350 1883 select REGMAP_I2C 1884 depends on I2C=y 1885 help 1886 The WM8350 is an integrated audio and power management 1887 subsystem with watchdog and RTC functionality for embedded 1888 systems. This option enables core support for the WM8350 with 1889 I2C as the control interface. Additional options must be 1890 selected to enable support for the functionality of the chip. 1891 1892config MFD_WM8994 1893 tristate "Wolfson Microelectronics WM8994" 1894 select MFD_CORE 1895 select REGMAP_I2C 1896 select REGMAP_IRQ 1897 depends on I2C 1898 help 1899 The WM8994 is a highly integrated hi-fi CODEC designed for 1900 smartphone applications. As well as audio functionality it 1901 has on board GPIO and regulator functionality which is 1902 supported via the relevant subsystems. This driver provides 1903 core support for the WM8994, in order to use the actual 1904 functionality of the device other drivers must be enabled. 1905 1906config MFD_WM97xx 1907 tristate "Wolfson Microelectronics WM97xx" 1908 select MFD_CORE 1909 select REGMAP_AC97 1910 select AC97_BUS_COMPAT 1911 depends on AC97_BUS_NEW 1912 help 1913 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1914 designed for smartphone applications. As well as audio functionality 1915 it has on board GPIO and a touchscreen functionality which is 1916 supported via the relevant subsystems. This driver provides core 1917 support for the WM97xx, in order to use the actual functionality of 1918 the device other drivers must be enabled. 1919 1920config MFD_STW481X 1921 tristate "Support for ST Microelectronics STw481x" 1922 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1923 select REGMAP_I2C 1924 select MFD_CORE 1925 help 1926 Select this option to enable the STw481x chip driver used 1927 in various ST Microelectronics and ST-Ericsson embedded 1928 Nomadik series. 1929 1930config MFD_ROHM_BD718XX 1931 tristate "ROHM BD71837 Power Management IC" 1932 depends on I2C=y 1933 depends on OF 1934 select REGMAP_I2C 1935 select REGMAP_IRQ 1936 select MFD_CORE 1937 help 1938 Select this option to get support for the ROHM BD71837 1939 Power Management ICs. BD71837 is designed to power processors like 1940 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1941 and emergency shut down as well as 32,768KHz clock output. 1942 1943config MFD_ROHM_BD70528 1944 tristate "ROHM BD70528 Power Management IC" 1945 depends on I2C=y 1946 depends on OF 1947 select REGMAP_I2C 1948 select REGMAP_IRQ 1949 select MFD_CORE 1950 help 1951 Select this option to get support for the ROHM BD70528 Power 1952 Management IC. BD71837 is general purpose single-chip power 1953 management IC for battery-powered portable devices. It contains 1954 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1955 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1956 crystal oscillator, high-accuracy VREF for use with an external ADC, 1957 10 bits SAR ADC for battery temperature monitor and 1S battery 1958 charger. 1959 1960config MFD_ROHM_BD71828 1961 tristate "ROHM BD71828 and BD71815 Power Management IC" 1962 depends on I2C=y 1963 depends on OF 1964 select REGMAP_I2C 1965 select REGMAP_IRQ 1966 select MFD_CORE 1967 help 1968 Select this option to get support for the ROHM BD71828 and BD71815 1969 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1970 management ICs mainly for battery-powered portable devices. 1971 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1972 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1973 also a single-cell linear charger, a Coulomb counter, a real-time 1974 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1975 1976config MFD_ROHM_BD957XMUF 1977 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1978 depends on I2C=y 1979 depends on OF 1980 select REGMAP_I2C 1981 select MFD_CORE 1982 help 1983 Select this option to get support for the ROHM BD9576MUF and 1984 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1985 designed to be used to power R-Car series processors. 1986 1987config MFD_STM32_LPTIMER 1988 tristate "Support for STM32 Low-Power Timer" 1989 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1990 select MFD_CORE 1991 select REGMAP 1992 select REGMAP_MMIO 1993 help 1994 Select this option to enable STM32 Low-Power Timer driver 1995 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1996 resources are also dealt with here. 1997 1998 To compile this driver as a module, choose M here: the 1999 module will be called stm32-lptimer. 2000 2001config MFD_STM32_TIMERS 2002 tristate "Support for STM32 Timers" 2003 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2004 select MFD_CORE 2005 select REGMAP 2006 select REGMAP_MMIO 2007 help 2008 Select this option to enable STM32 timers driver used 2009 for PWM and IIO Timer. This driver allow to share the 2010 registers between the others drivers. 2011 2012config MFD_STPMIC1 2013 tristate "Support for STPMIC1 PMIC" 2014 depends on (I2C=y && OF) 2015 select REGMAP_I2C 2016 select REGMAP_IRQ 2017 select MFD_CORE 2018 help 2019 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2020 key, watchdog and regulator functionalities which are supported via 2021 the relevant subsystems. This driver provides core support for the 2022 STPMIC1. In order to use the actual functionality of the device other 2023 drivers must be enabled. 2024 2025 To compile this driver as a module, choose M here: the 2026 module will be called stpmic1. 2027 2028config MFD_STMFX 2029 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2030 depends on I2C 2031 depends on OF || COMPILE_TEST 2032 select MFD_CORE 2033 select REGMAP_I2C 2034 help 2035 Support for the STMicroelectronics Multi-Function eXpander. 2036 2037 This driver provides common support for accessing the device, 2038 additional drivers must be enabled in order to use the functionality 2039 of the device. 2040 2041config MFD_WCD934X 2042 tristate "Support for WCD9340/WCD9341 Codec" 2043 depends on SLIMBUS 2044 select REGMAP 2045 select REGMAP_SLIMBUS 2046 select REGMAP_IRQ 2047 select MFD_CORE 2048 help 2049 Support for the Qualcomm WCD9340/WCD9341 Codec. 2050 This driver provides common support WCD934x audio codec and its 2051 associated Pin Controller, Soundwire Controller and Audio codec. 2052 2053config MFD_ATC260X 2054 tristate 2055 select MFD_CORE 2056 select REGMAP 2057 select REGMAP_IRQ 2058 2059config MFD_ATC260X_I2C 2060 tristate "Actions Semi ATC260x PMICs with I2C" 2061 select MFD_ATC260X 2062 select REGMAP_I2C 2063 depends on I2C 2064 help 2065 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2066 2067 This driver provides common support for accessing the ATC2603C 2068 and ATC2609A chip variants, additional drivers must be enabled 2069 in order to use the functionality of the device. 2070 2071config MFD_KHADAS_MCU 2072 tristate "Support for Khadas System control Microcontroller" 2073 depends on I2C 2074 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2075 select MFD_CORE 2076 select REGMAP_I2C 2077 help 2078 Support for the Khadas System control Microcontroller interface 2079 present on their VIM and Edge boards. 2080 2081 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2082 Edge boards. 2083 2084 It provides multiple boot control features like password check, 2085 power-on options, power-off control and system FAN control on recent 2086 boards. 2087 2088 This driver provides common support for accessing the device, 2089 additional drivers must be enabled in order to use the functionality 2090 of the device. 2091 2092config MFD_ACER_A500_EC 2093 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2094 depends on I2C 2095 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2096 select MFD_CORE 2097 select REGMAP 2098 help 2099 Support for Embedded Controller found on Acer Iconia Tab A500. 2100 The controller itself is ENE KB930, it is running firmware 2101 customized for the specific needs of the Acer A500 hardware. 2102 2103config MFD_QCOM_PM8008 2104 tristate "QCOM PM8008 Power Management IC" 2105 depends on I2C && OF 2106 select REGMAP_I2C 2107 select REGMAP_IRQ 2108 help 2109 Select this option to get support for the Qualcomm Technologies, Inc. 2110 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2111 all the necessary power management, housekeeping, and interface 2112 support functions into a single IC. This driver provides common 2113 support for accessing the device by instantiating all the child nodes 2114 under it in the device tree. Additional drivers must be enabled in 2115 order to use the functionality of the device. 2116 2117menu "Multimedia Capabilities Port drivers" 2118 depends on ARCH_SA1100 2119 2120config MCP 2121 tristate 2122 2123# Interface drivers 2124config MCP_SA11X0 2125 tristate "Support SA11x0 MCP interface" 2126 depends on ARCH_SA1100 2127 select MCP 2128 2129# Chip drivers 2130config MCP_UCB1200 2131 tristate "Support for UCB1200 / UCB1300" 2132 depends on MCP_SA11X0 2133 select MCP 2134 2135config MCP_UCB1200_TS 2136 tristate "Touchscreen interface support" 2137 depends on MCP_UCB1200 && INPUT 2138 2139endmenu 2140 2141config MFD_VEXPRESS_SYSREG 2142 tristate "Versatile Express System Registers" 2143 depends on VEXPRESS_CONFIG && GPIOLIB 2144 default y 2145 select GPIO_GENERIC_PLATFORM 2146 select MFD_CORE 2147 select MFD_SYSCON 2148 help 2149 System Registers are the platform configuration block 2150 on the ARM Ltd. Versatile Express board. 2151 2152config RAVE_SP_CORE 2153 tristate "RAVE SP MCU core driver" 2154 depends on SERIAL_DEV_BUS 2155 select CRC_CCITT 2156 help 2157 Select this to get support for the Supervisory Processor 2158 device found on several devices in RAVE line of hardware. 2159 2160config SGI_MFD_IOC3 2161 bool "SGI IOC3 core driver" 2162 depends on PCI && MIPS && 64BIT 2163 select MFD_CORE 2164 help 2165 This option enables basic support for the SGI IOC3-based 2166 controller cards. This option does not enable any specific 2167 functions on such a card, but provides necessary infrastructure 2168 for other drivers to utilize. 2169 2170 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2171 then say Y. Otherwise say N. 2172 2173config MFD_INTEL_M10_BMC 2174 tristate "Intel MAX 10 Board Management Controller" 2175 depends on SPI_MASTER 2176 select REGMAP_SPI_AVMM 2177 select MFD_CORE 2178 help 2179 Support for the Intel MAX 10 board management controller using the 2180 SPI interface. 2181 2182 This driver provides common support for accessing the device, 2183 additional drivers must be enabled in order to use the functionality 2184 of the device. 2185 2186endmenu 2187endif 2188