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 ADP5520 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 present on some of Samsung Exynos 421 SoCs (e.g. Exynos5433). 422 Choose Y here only if you build for such Samsung SoC. 423 424config MFD_GATEWORKS_GSC 425 tristate "Gateworks System Controller" 426 depends on (I2C && OF) 427 select MFD_CORE 428 select REGMAP_I2C 429 select REGMAP_IRQ 430 help 431 Enable support for the Gateworks System Controller (GSC) found 432 on Gateworks Single Board Computers supporting system functions 433 such as push-button monitor, multiple ADC's for voltage and 434 temperature monitoring, fan controller and watchdog monitor. 435 This driver provides common support for accessing the device. 436 Additional drivers must be enabled in order to use the 437 functionality of the device. 438 439config MFD_MC13XXX 440 tristate 441 depends on (SPI_MASTER || I2C) 442 select MFD_CORE 443 select REGMAP_IRQ 444 help 445 Enable support for the Freescale MC13783 and MC13892 PMICs. 446 This driver provides common support for accessing the device, 447 additional drivers must be enabled in order to use the 448 functionality of the device. 449 450config MFD_MC13XXX_SPI 451 tristate "Freescale MC13783 and MC13892 SPI interface" 452 depends on SPI_MASTER 453 select REGMAP_SPI 454 select MFD_MC13XXX 455 help 456 Select this if your MC13xxx is connected via an SPI bus. 457 458config MFD_MC13XXX_I2C 459 tristate "Freescale MC13892 I2C interface" 460 depends on I2C 461 select REGMAP_I2C 462 select MFD_MC13XXX 463 help 464 Select this if your MC13xxx is connected via an I2C bus. 465 466config MFD_MP2629 467 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 468 depends on I2C 469 select REGMAP_I2C 470 select MFD_CORE 471 help 472 Select this option to enable support for Monolithic Power Systems 473 battery charger. This provides ADC, thermal and battery charger power 474 management functions. 475 476config MFD_MXS_LRADC 477 tristate "Freescale i.MX23/i.MX28 LRADC" 478 depends on ARCH_MXS || COMPILE_TEST 479 select MFD_CORE 480 select STMP_DEVICE 481 help 482 Say yes here to build support for the Low Resolution 483 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 484 processors. This driver provides common support for accessing the 485 device, additional drivers must be enabled in order to use the 486 functionality of the device: 487 mxs-lradc-adc for ADC readings 488 mxs-lradc-ts for touchscreen support 489 490 This driver can also be built as a module. If so, the module will be 491 called mxs-lradc. 492 493config MFD_MX25_TSADC 494 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 495 select REGMAP_MMIO 496 depends on (SOC_IMX25 && OF) || COMPILE_TEST 497 help 498 Enable support for the integrated Touchscreen and ADC unit of the 499 i.MX25 processors. They consist of a conversion queue for general 500 purpose ADC and a queue for Touchscreens. 501 502config MFD_HI6421_PMIC 503 tristate "HiSilicon Hi6421 PMU/Codec IC" 504 depends on OF 505 select MFD_CORE 506 select REGMAP_MMIO 507 help 508 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 509 functions, such as regulators, RTC, codec, Coulomb counter, etc. 510 This driver includes core APIs _only_. You have to select 511 individual components like voltage regulators under corresponding 512 menus in order to enable them. 513 We communicate with the Hi6421 via memory-mapped I/O. 514 515config MFD_HI6421_SPMI 516 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 517 depends on OF 518 depends on SPMI 519 select MFD_CORE 520 select REGMAP_SPMI 521 help 522 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 523 multi-functions, such as regulators, RTC, codec, Coulomb counter, 524 etc. 525 526 This driver includes core APIs _only_. You have to select 527 individual components like voltage regulators under corresponding 528 menus in order to enable them. 529 We communicate with the Hi6421v600 via a SPMI bus. 530 531config MFD_HI655X_PMIC 532 tristate "HiSilicon Hi655X series PMU/Codec IC" 533 depends on ARCH_HISI || COMPILE_TEST 534 depends on OF 535 select MFD_CORE 536 select REGMAP_MMIO 537 select REGMAP_IRQ 538 help 539 Select this option to enable Hisilicon hi655x series pmic driver. 540 541config HTC_PASIC3 542 tristate "HTC PASIC3 LED/DS1WM chip support" 543 select MFD_CORE 544 help 545 This core driver provides register access for the LED/DS1WM 546 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 547 HTC Magician devices, respectively. Actual functionality is 548 handled by the leds-pasic3 and ds1wm drivers. 549 550config HTC_I2CPLD 551 bool "HTC I2C PLD chip support" 552 depends on I2C=y && GPIOLIB 553 help 554 If you say yes here you get support for the supposed CPLD 555 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 556 This device provides input and output GPIOs through an I2C 557 interface to one or more sub-chips. 558 559config MFD_INTEL_QUARK_I2C_GPIO 560 tristate "Intel Quark MFD I2C GPIO" 561 depends on PCI 562 depends on X86 563 depends on COMMON_CLK 564 select MFD_CORE 565 help 566 This MFD provides support for I2C and GPIO that exist only 567 in a single PCI device. It splits the 2 IO devices to 568 their respective IO driver. 569 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 570 571config LPC_ICH 572 tristate "Intel ICH LPC" 573 depends on PCI 574 select MFD_CORE 575 select P2SB if X86 576 help 577 The LPC bridge function of the Intel ICH provides support for 578 many functional units. This driver provides needed support for 579 other drivers to control these functions, currently GPIO and 580 watchdog. 581 582config LPC_SCH 583 tristate "Intel SCH LPC" 584 depends on PCI 585 select MFD_CORE 586 help 587 LPC bridge function of the Intel SCH provides support for 588 System Management Bus and General Purpose I/O. 589 590config INTEL_SOC_PMIC 591 bool "Support for Crystal Cove PMIC" 592 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 593 depends on X86 || COMPILE_TEST 594 depends on I2C_DESIGNWARE_PLATFORM=y 595 select MFD_CORE 596 select REGMAP_I2C 597 select REGMAP_IRQ 598 help 599 Select this option to enable support for Crystal Cove PMIC 600 on some Intel SoC systems. The PMIC provides ADC, GPIO, 601 thermal, charger and related power management functions 602 on these systems. 603 604 This option is a bool as it provides an ACPI OpRegion which must be 605 available before any devices using it are probed. This option also 606 causes the designware-i2c driver to be builtin for the same reason. 607 608config INTEL_SOC_PMIC_BXTWC 609 tristate "Support for Intel Broxton Whiskey Cove PMIC" 610 depends on MFD_INTEL_PMC_BXT 611 select MFD_CORE 612 select REGMAP_IRQ 613 help 614 Select this option to enable support for Whiskey Cove PMIC 615 on Intel Broxton systems. The PMIC provides ADC, GPIO, 616 thermal, charger and related power management functions 617 on these systems. 618 619config INTEL_SOC_PMIC_CHTWC 620 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 621 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 622 depends on X86 || COMPILE_TEST 623 depends on I2C_DESIGNWARE_PLATFORM=y 624 select MFD_CORE 625 select REGMAP_I2C 626 select REGMAP_IRQ 627 help 628 Select this option to enable support for the Intel Cherry Trail 629 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 630 631 This option is a bool as it provides an ACPI OpRegion which must be 632 available before any devices using it are probed. This option also 633 causes the designware-i2c driver to be builtin for the same reason. 634 635config INTEL_SOC_PMIC_CHTDC_TI 636 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 637 depends on GPIOLIB 638 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 639 depends on ACPI 640 depends on X86 641 select MFD_CORE 642 select REGMAP_I2C 643 select REGMAP_IRQ 644 help 645 Select this option for supporting Dollar Cove (TI version) PMIC 646 device that is found on some Intel Cherry Trail systems. 647 648 This option is a bool as it provides an ACPI OpRegion which must be 649 available before any devices using it are probed. This option also 650 needs the designware-i2c driver to be builtin for the same reason. 651 652config INTEL_SOC_PMIC_MRFLD 653 tristate "Support for Intel Merrifield Basin Cove PMIC" 654 depends on GPIOLIB 655 depends on ACPI 656 depends on INTEL_SCU 657 select MFD_CORE 658 select REGMAP_IRQ 659 help 660 Select this option for supporting Basin Cove PMIC device 661 that is found on Intel Merrifield systems. 662 663config MFD_INTEL_LPSS 664 tristate 665 select COMMON_CLK 666 select MFD_CORE 667 668config MFD_INTEL_LPSS_ACPI 669 tristate "Intel Low Power Subsystem support in ACPI mode" 670 select MFD_INTEL_LPSS 671 depends on X86 && ACPI 672 help 673 This driver supports Intel Low Power Subsystem (LPSS) devices such as 674 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 675 PCH) in ACPI mode. 676 677config MFD_INTEL_LPSS_PCI 678 tristate "Intel Low Power Subsystem support in PCI mode" 679 select MFD_INTEL_LPSS 680 depends on X86 && PCI 681 help 682 This driver supports Intel Low Power Subsystem (LPSS) devices such as 683 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 684 PCH) in PCI mode. 685 686config MFD_INTEL_PMC_BXT 687 tristate "Intel PMC Driver for Broxton" 688 depends on X86 689 depends on X86_PLATFORM_DEVICES 690 depends on ACPI 691 select INTEL_SCU_IPC 692 select MFD_CORE 693 help 694 This driver provides support for the PMC (Power Management 695 Controller) on Intel Broxton and Apollo Lake. The PMC is a 696 multi-function device that exposes IPC, General Control 697 Register and P-unit access. In addition this creates devices 698 for iTCO watchdog and telemetry that are part of the PMC. 699 700config MFD_IPAQ_MICRO 701 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 702 depends on SA1100_H3100 || SA1100_H3600 703 select MFD_CORE 704 help 705 Select this to get support for the Microcontroller found in 706 the Compaq iPAQ handheld computers. This is an Atmel 707 AT90LS8535 microcontroller flashed with a special iPAQ 708 firmware using the custom protocol implemented in this driver. 709 710config MFD_IQS62X 711 tristate "Azoteq IQS620A/621/622/624/625 core support" 712 depends on I2C 713 select MFD_CORE 714 select REGMAP_I2C 715 help 716 Say Y here if you want to build core support for the Azoteq IQS620A, 717 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 718 options must be selected to enable device-specific functions. 719 720 To compile this driver as a module, choose M here: the module will 721 be called iqs62x. 722 723config MFD_JANZ_CMODIO 724 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 725 select MFD_CORE 726 depends on PCI 727 help 728 This is the core driver for the Janz CMOD-IO PCI MODULbus 729 carrier board. This device is a PCI to MODULbus bridge which may 730 host many different types of MODULbus daughterboards, including 731 CAN and GPIO controllers. 732 733config MFD_KEMPLD 734 tristate "Kontron module PLD device" 735 select MFD_CORE 736 help 737 This is the core driver for the PLD (Programmable Logic Device) found 738 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 739 well as on some other Kontron products. The PLD device may provide 740 functions like watchdog, GPIO, UART and I2C bus. 741 742 This driver can also be built as a module. If so, the module 743 will be called kempld-core. 744 745config MFD_88PM800 746 tristate "Marvell 88PM800" 747 depends on I2C 748 select REGMAP_I2C 749 select REGMAP_IRQ 750 select MFD_CORE 751 help 752 This supports for Marvell 88PM800 Power Management IC. 753 This includes the I2C driver and the core APIs _only_, you have to 754 select individual components like voltage regulators, RTC and 755 battery-charger under the corresponding menus. 756 757config MFD_88PM805 758 tristate "Marvell 88PM805" 759 depends on I2C 760 select REGMAP_I2C 761 select REGMAP_IRQ 762 select MFD_CORE 763 help 764 This supports for Marvell 88PM805 Power Management IC. This includes 765 the I2C driver and the core APIs _only_, you have to select individual 766 components like codec device, headset/Mic device under the 767 corresponding menus. 768 769config MFD_88PM860X 770 bool "Marvell 88PM8606/88PM8607" 771 depends on I2C=y 772 select REGMAP_I2C 773 select MFD_CORE 774 help 775 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 776 This includes the I2C driver and the core APIs _only_, you have to 777 select individual components like voltage regulators, RTC and 778 battery-charger under the corresponding menus. 779 780config MFD_MAX14577 781 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 782 depends on I2C 783 select MFD_CORE 784 select REGMAP_I2C 785 select REGMAP_IRQ 786 select IRQ_DOMAIN 787 help 788 Say yes here to add support for Maxim Semiconductor MAX14577 and 789 MAX77836 Micro-USB ICs with battery charger. 790 This driver provides common support for accessing the device; 791 additional drivers must be enabled in order to use the functionality 792 of the device. 793 794config MFD_MAX77620 795 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 796 depends on I2C=y 797 depends on OF || COMPILE_TEST 798 select MFD_CORE 799 select REGMAP_I2C 800 select REGMAP_IRQ 801 select IRQ_DOMAIN 802 help 803 Say yes here to add support for Maxim Semiconductor MAX77620 and 804 MAX20024 which are Power Management IC with General purpose pins, 805 RTC, regulators, clock generator, watchdog etc. This driver 806 provides common support for accessing the device; additional drivers 807 must be enabled in order to use the functionality of the device. 808 809config MFD_MAX77650 810 tristate "Maxim MAX77650/77651 PMIC Support" 811 depends on I2C 812 depends on OF || COMPILE_TEST 813 select MFD_CORE 814 select REGMAP_I2C 815 select REGMAP_IRQ 816 help 817 Say Y here to add support for Maxim Semiconductor MAX77650 and 818 MAX77651 Power Management ICs. This is the core multifunction 819 driver for interacting with the device. The module name is 820 'max77650'. Additional drivers can be enabled in order to use 821 the following functionalities of the device: GPIO, regulator, 822 charger, LED, onkey. 823 824config MFD_MAX77686 825 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 826 depends on I2C 827 depends on OF || COMPILE_TEST 828 select MFD_CORE 829 select REGMAP_I2C 830 select REGMAP_IRQ 831 select IRQ_DOMAIN 832 help 833 Say yes here to add support for Maxim Semiconductor MAX77686 and 834 MAX77802 which are Power Management IC with an RTC on chip. 835 This driver provides common support for accessing the device; 836 additional drivers must be enabled in order to use the functionality 837 of the device. 838 839config MFD_MAX77693 840 tristate "Maxim Semiconductor MAX77693 PMIC Support" 841 depends on I2C 842 select MFD_CORE 843 select REGMAP_I2C 844 select REGMAP_IRQ 845 help 846 Say yes here to add support for Maxim Semiconductor MAX77693. 847 This is a companion Power Management IC with Flash, Haptic, Charger, 848 and MUIC(Micro USB Interface Controller) controls on chip. 849 This driver provides common support for accessing the device; 850 additional drivers must be enabled in order to use the functionality 851 of the device. 852 853config MFD_MAX77714 854 tristate "Maxim Semiconductor MAX77714 PMIC Support" 855 depends on I2C 856 depends on OF || COMPILE_TEST 857 select MFD_CORE 858 select REGMAP_I2C 859 help 860 Say yes here to add support for Maxim Semiconductor MAX77714. 861 This is a Power Management IC with 4 buck regulators, 9 862 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 863 provides common support for accessing the device; additional 864 drivers must be enabled in order to use each functionality of the 865 device. 866 867config MFD_MAX77843 868 bool "Maxim Semiconductor MAX77843 PMIC Support" 869 depends on I2C=y 870 select MFD_CORE 871 select REGMAP_I2C 872 select REGMAP_IRQ 873 help 874 Say yes here to add support for Maxim Semiconductor MAX77843. 875 This is companion Power Management IC with LEDs, Haptic, Charger, 876 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 877 This driver provides common support for accessing the device; 878 additional drivers must be enabled in order to use the functionality 879 of the device. 880 881config MFD_MAX8907 882 tristate "Maxim Semiconductor MAX8907 PMIC Support" 883 select MFD_CORE 884 depends on I2C 885 select REGMAP_I2C 886 select REGMAP_IRQ 887 help 888 Say yes here to add support for Maxim Semiconductor MAX8907. This is 889 a Power Management IC. This driver provides common support for 890 accessing the device; additional drivers must be enabled in order 891 to use the functionality of the device. 892 893config MFD_MAX8925 894 bool "Maxim Semiconductor MAX8925 PMIC Support" 895 depends on I2C=y 896 select MFD_CORE 897 help 898 Say yes here to add support for Maxim Semiconductor MAX8925. This is 899 a Power Management IC. This driver provides common support for 900 accessing the device, additional drivers must be enabled in order 901 to use the functionality of the device. 902 903config MFD_MAX8997 904 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 905 depends on I2C=y 906 select MFD_CORE 907 select IRQ_DOMAIN 908 help 909 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 910 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 911 MUIC controls on chip. 912 This driver provides common support for accessing the device; 913 additional drivers must be enabled in order to use the functionality 914 of the device. 915 916config MFD_MAX8998 917 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 918 depends on I2C=y 919 select MFD_CORE 920 select IRQ_DOMAIN 921 help 922 Say yes here to add support for Maxim Semiconductor MAX8998 and 923 National Semiconductor LP3974. This is a Power Management IC. 924 This driver provides common support for accessing the device, 925 additional drivers must be enabled in order to use the functionality 926 of the device. 927 928config MFD_MT6360 929 tristate "Mediatek MT6360 SubPMIC" 930 select MFD_CORE 931 select REGMAP_I2C 932 select REGMAP_IRQ 933 select CRC8 934 depends on I2C 935 help 936 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 937 PMU part includes Charger, Flashlight, RGB LED 938 PMIC part includes 2-channel BUCKs and 2-channel LDOs 939 LDO part includes 4-channel LDOs 940 941config MFD_MT6397 942 tristate "MediaTek MT6397 PMIC Support" 943 select MFD_CORE 944 select IRQ_DOMAIN 945 help 946 Say yes here to add support for MediaTek MT6397 PMIC. This is 947 a Power Management IC. This driver provides common support for 948 accessing the device; additional drivers must be enabled in order 949 to use the functionality of the device. 950 951config MFD_MENF21BMC 952 tristate "MEN 14F021P00 Board Management Controller Support" 953 depends on I2C 954 select MFD_CORE 955 help 956 Say yes here to add support for the MEN 14F021P00 BMC 957 which is a Board Management Controller connected to the I2C bus. 958 The device supports multiple sub-devices like LED, HWMON and WDT. 959 This driver provides common support for accessing the devices; 960 additional drivers must be enabled in order to use the 961 functionality of the BMC device. 962 963 This driver can also be built as a module. If so the module 964 will be called menf21bmc. 965 966config EZX_PCAP 967 bool "Motorola EZXPCAP Support" 968 depends on SPI_MASTER 969 help 970 This enables the PCAP ASIC present on EZX Phones. This is 971 needed for MMC, TouchScreen, Sound, USB, etc.. 972 973config MFD_CPCAP 974 tristate "Support for Motorola CPCAP" 975 depends on SPI 976 depends on OF || COMPILE_TEST 977 select MFD_CORE 978 select REGMAP_SPI 979 select REGMAP_IRQ 980 help 981 Say yes here if you want to include driver for CPCAP. 982 It is used on many Motorola phones and tablets as a PMIC. 983 At least Motorola Droid 4 is known to use CPCAP. 984 985config MFD_VIPERBOARD 986 tristate "Nano River Technologies Viperboard" 987 select MFD_CORE 988 depends on USB 989 default n 990 help 991 Say yes here if you want support for Nano River Technologies 992 Viperboard. 993 There are mfd cell drivers available for i2c master, adc and 994 both gpios found on the board. The spi part does not yet 995 have a driver. 996 You need to select the mfd cell drivers separately. 997 The drivers do not support all features the board exposes. 998 999config MFD_NTXEC 1000 tristate "Netronix embedded controller (EC)" 1001 depends on OF || COMPILE_TEST 1002 depends on I2C 1003 select REGMAP_I2C 1004 select MFD_CORE 1005 help 1006 Say yes here if you want to support the embedded controller found in 1007 certain e-book readers designed by the original design manufacturer 1008 Netronix. 1009 1010config MFD_RETU 1011 tristate "Nokia Retu and Tahvo multi-function device" 1012 select MFD_CORE 1013 depends on I2C 1014 select REGMAP_IRQ 1015 help 1016 Retu and Tahvo are a multi-function devices found on Nokia 1017 Internet Tablets (770, N800 and N810). 1018 1019config MFD_PCF50633 1020 tristate "NXP PCF50633" 1021 depends on I2C 1022 select REGMAP_I2C 1023 help 1024 Say yes here if you have NXP PCF50633 chip on your board. 1025 This core driver provides register access and IRQ handling 1026 facilities, and registers devices for the various functions 1027 so that function-specific drivers can bind to them. 1028 1029config PCF50633_ADC 1030 tristate "NXP PCF50633 ADC" 1031 depends on MFD_PCF50633 1032 help 1033 Say yes here if you want to include support for ADC in the 1034 NXP PCF50633 chip. 1035 1036config PCF50633_GPIO 1037 tristate "NXP PCF50633 GPIO" 1038 depends on MFD_PCF50633 1039 help 1040 Say yes here if you want to include support GPIO for pins on 1041 the PCF50633 chip. 1042 1043config UCB1400_CORE 1044 tristate "Philips UCB1400 Core driver" 1045 depends on AC97_BUS 1046 depends on GPIOLIB 1047 help 1048 This enables support for the Philips UCB1400 core functions. 1049 The UCB1400 is an AC97 audio codec. 1050 1051 To compile this driver as a module, choose M here: the 1052 module will be called ucb1400_core. 1053 1054config MFD_PM8XXX 1055 tristate "Qualcomm PM8xxx PMIC chips driver" 1056 depends on (ARM || HEXAGON || COMPILE_TEST) 1057 select IRQ_DOMAIN_HIERARCHY 1058 select MFD_CORE 1059 select REGMAP 1060 help 1061 If you say yes to this option, support will be included for the 1062 built-in PM8xxx PMIC chips. 1063 1064 This is required if your board has a PM8xxx and uses its features, 1065 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1066 1067 Say M here if you want to include support for PM8xxx chips as a 1068 module. This will build a module called "pm8xxx-core". 1069 1070config MFD_QCOM_RPM 1071 tristate "Qualcomm Resource Power Manager (RPM)" 1072 depends on ARCH_QCOM && OF 1073 help 1074 If you say yes to this option, support will be included for the 1075 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1076 8064 based devices. 1077 1078 This is required to access many regulators, clocks and bus 1079 frequencies controlled by the RPM on these devices. 1080 1081 Say M here if you want to include support for the Qualcomm RPM as a 1082 module. This will build a module called "qcom_rpm". 1083 1084config MFD_SPMI_PMIC 1085 tristate "Qualcomm SPMI PMICs" 1086 depends on ARCH_QCOM || COMPILE_TEST 1087 depends on OF 1088 depends on SPMI 1089 select REGMAP_SPMI 1090 help 1091 This enables support for the Qualcomm SPMI PMICs. 1092 These PMICs are currently used with the Snapdragon 800 series of 1093 SoCs. Note, that this will only be useful paired with descriptions 1094 of the independent functions as children nodes in the device tree. 1095 1096 Say M here if you want to include support for the SPMI PMIC 1097 series as a module. The module will be called "qcom-spmi-pmic". 1098 1099config MFD_RDC321X 1100 tristate "RDC R-321x southbridge" 1101 select MFD_CORE 1102 depends on PCI 1103 help 1104 Say yes here if you want to have support for the RDC R-321x SoC 1105 southbridge which provides access to GPIOs and Watchdog using the 1106 southbridge PCI device configuration space. 1107 1108config MFD_RT4831 1109 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1110 depends on I2C 1111 select MFD_CORE 1112 select REGMAP_I2C 1113 help 1114 This enables support for the Richtek RT4831 that includes 4 channel 1115 WLED driving and Display Bias Voltage. It's commonly used to provide 1116 power to the LCD display and LCD backlight. 1117 1118config MFD_RT5033 1119 tristate "Richtek RT5033 Power Management IC" 1120 depends on I2C 1121 select MFD_CORE 1122 select REGMAP_I2C 1123 select REGMAP_IRQ 1124 help 1125 This driver provides for the Richtek RT5033 Power Management IC, 1126 which includes the I2C driver and the Core APIs. This driver provides 1127 common support for accessing the device. The device supports multiple 1128 sub-devices like charger, fuel gauge, flash LED, current source, 1129 LDO and Buck. 1130 1131config MFD_RC5T583 1132 bool "Ricoh RC5T583 Power Management system device" 1133 depends on I2C=y 1134 select MFD_CORE 1135 select REGMAP_I2C 1136 help 1137 Select this option to get support for the RICOH583 Power 1138 Management system device. 1139 This driver provides common support for accessing the device 1140 through i2c interface. The device supports multiple sub-devices 1141 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1142 Additional drivers must be enabled in order to use the 1143 different functionality of the device. 1144 1145config MFD_RK808 1146 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1147 depends on I2C && OF 1148 select MFD_CORE 1149 select REGMAP_I2C 1150 select REGMAP_IRQ 1151 help 1152 If you say yes here you get support for the RK805, RK808, RK809, 1153 RK817 and RK818 Power Management chips. 1154 This driver provides common support for accessing the device 1155 through I2C interface. The device supports multiple sub-devices 1156 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1157 1158config MFD_RN5T618 1159 tristate "Ricoh RN5T567/618 PMIC" 1160 depends on I2C 1161 depends on OF 1162 select MFD_CORE 1163 select REGMAP_I2C 1164 select REGMAP_IRQ 1165 help 1166 Say yes here to add support for the Ricoh RN5T567, 1167 RN5T618, RC5T619 PMIC. 1168 This driver provides common support for accessing the device, 1169 additional drivers must be enabled in order to use the 1170 functionality of the device. 1171 1172config MFD_SEC_CORE 1173 tristate "Samsung Electronics PMIC Series Support" 1174 depends on I2C=y 1175 depends on OF || COMPILE_TEST 1176 select MFD_CORE 1177 select REGMAP_I2C 1178 select REGMAP_IRQ 1179 help 1180 Support for the Samsung Electronics PMIC devices coming 1181 usually along with Samsung Exynos SoC chipset. 1182 This driver provides common support for accessing the device, 1183 additional drivers must be enabled in order to use the functionality 1184 of the device 1185 1186 To compile this driver as a module, choose M here: the 1187 module will be called sec-core. 1188 Have in mind that important core drivers (like regulators) depend 1189 on this driver so building this as a module might require proper 1190 initial ramdisk or might not boot up as well in certain scenarios. 1191 1192config MFD_SI476X_CORE 1193 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1194 depends on I2C 1195 select MFD_CORE 1196 select REGMAP_I2C 1197 help 1198 This is the core driver for the SI476x series of AM/FM 1199 radio. This MFD driver connects the radio-si476x V4L2 module 1200 and the si476x audio codec. 1201 1202 To compile this driver as a module, choose M here: the 1203 module will be called si476x-core. 1204 1205config MFD_SIMPLE_MFD_I2C 1206 tristate "Simple Multi-Functional Device support (I2C)" 1207 depends on I2C 1208 select MFD_CORE 1209 select REGMAP_I2C 1210 help 1211 This driver creates a single register map with the intention for it 1212 to be shared by all sub-devices. 1213 1214 Once the register map has been successfully initialised, any 1215 sub-devices represented by child nodes in Device Tree will be 1216 subsequently registered. 1217 1218config MFD_SL28CPLD 1219 tristate "Kontron sl28cpld Board Management Controller" 1220 depends on I2C 1221 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1222 select MFD_SIMPLE_MFD_I2C 1223 help 1224 Say yes here to enable support for the Kontron sl28cpld board 1225 management controller. 1226 1227 It can be found on the following boards: 1228 * SMARC-sAL28 1229 1230config MFD_SM501 1231 tristate "Silicon Motion SM501" 1232 depends on HAS_DMA 1233 help 1234 This is the core driver for the Silicon Motion SM501 multimedia 1235 companion chip. This device is a multifunction device which may 1236 provide numerous interfaces including USB host controller, USB gadget, 1237 asynchronous serial ports, audio functions, and a dual display video 1238 interface. The device may be connected by PCI or local bus with 1239 varying functions enabled. 1240 1241config MFD_SM501_GPIO 1242 bool "Export GPIO via GPIO layer" 1243 depends on MFD_SM501 && GPIOLIB 1244 help 1245 This option uses the gpio library layer to export the 64 GPIO 1246 lines on the SM501. The platform data is used to supply the 1247 base number for the first GPIO line to register. 1248 1249config MFD_SKY81452 1250 tristate "Skyworks Solutions SKY81452" 1251 select MFD_CORE 1252 select REGMAP_I2C 1253 depends on I2C 1254 help 1255 This is the core driver for the Skyworks SKY81452 backlight and 1256 voltage regulator device. 1257 1258 This driver can also be built as a module. If so, the module 1259 will be called sky81452. 1260 1261config MFD_SC27XX_PMIC 1262 tristate "Spreadtrum SC27xx PMICs" 1263 depends on ARCH_SPRD || COMPILE_TEST 1264 depends on SPI_MASTER 1265 select MFD_CORE 1266 select REGMAP_SPI 1267 select REGMAP_IRQ 1268 help 1269 This enables support for the Spreadtrum SC27xx PMICs with SPI 1270 interface. The SC27xx series PMICs integrate power management, 1271 audio codec, battery management and user interface support 1272 function (such as RTC, Typec, indicator and so on) in a single chip. 1273 1274 This driver provides common support for accessing the SC27xx PMICs, 1275 and it also adds the irq_chip parts for handling the PMIC chip events. 1276 1277config ABX500_CORE 1278 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1279 depends on ARCH_U8500 || COMPILE_TEST 1280 default y if ARCH_U8500 1281 help 1282 Say yes here if you have the ABX500 Mixed Signal IC family 1283 chips. This core driver expose register access functions. 1284 Functionality specific drivers using these functions can 1285 remain unchanged when IC changes. Binding of the functions to 1286 actual register access is done by the IC core driver. 1287 1288config AB8500_CORE 1289 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1290 depends on ABX500_CORE && MFD_DB8500_PRCMU 1291 select POWER_SUPPLY 1292 select MFD_CORE 1293 select IRQ_DOMAIN 1294 help 1295 Select this option to enable access to AB8500 power management 1296 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1297 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1298 the irq_chip parts for handling the Mixed Signal chip events. 1299 This chip embeds various other multimedia functionalities as well. 1300 1301config MFD_DB8500_PRCMU 1302 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1303 depends on UX500_SOC_DB8500 1304 select MFD_CORE 1305 help 1306 Select this option to enable support for the DB8500 Power Reset 1307 and Control Management Unit. This is basically an autonomous 1308 system controller running an XP70 microprocessor, which is accessed 1309 through a register map. 1310 1311config MFD_STMPE 1312 bool "STMicroelectronics STMPE" 1313 depends on (I2C=y || SPI_MASTER=y) 1314 depends on OF 1315 select MFD_CORE 1316 help 1317 Support for the STMPE family of I/O Expanders from 1318 STMicroelectronics. 1319 1320 Currently supported devices are: 1321 1322 STMPE811: GPIO, Touchscreen, ADC 1323 STMPE1601: GPIO, Keypad 1324 STMPE1801: GPIO, Keypad 1325 STMPE2401: GPIO, Keypad 1326 STMPE2403: GPIO, Keypad 1327 1328 This driver provides common support for accessing the device, 1329 additional drivers must be enabled in order to use the functionality 1330 of the device. Currently available sub drivers are: 1331 1332 GPIO: stmpe-gpio 1333 Keypad: stmpe-keypad 1334 Touchscreen: stmpe-ts 1335 ADC: stmpe-adc 1336 1337menu "STMicroelectronics STMPE Interface Drivers" 1338depends on MFD_STMPE 1339 1340config STMPE_I2C 1341 bool "STMicroelectronics STMPE I2C Interface" 1342 depends on I2C=y 1343 default y 1344 help 1345 This is used to enable I2C interface of STMPE 1346 1347config STMPE_SPI 1348 bool "STMicroelectronics STMPE SPI Interface" 1349 depends on SPI_MASTER 1350 help 1351 This is used to enable SPI interface of STMPE 1352endmenu 1353 1354config MFD_STA2X11 1355 bool "STMicroelectronics STA2X11" 1356 depends on STA2X11 1357 select MFD_CORE 1358 select REGMAP_MMIO 1359 1360config MFD_SUN6I_PRCM 1361 bool "Allwinner A31/A23/A33 PRCM controller" 1362 depends on ARCH_SUNXI || COMPILE_TEST 1363 select MFD_CORE 1364 help 1365 Support for the PRCM (Power/Reset/Clock Management) unit available 1366 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1367 hardware, but they do not use this driver. 1368 1369config MFD_SYSCON 1370 bool "System Controller Register R/W Based on Regmap" 1371 select REGMAP_MMIO 1372 help 1373 Select this option to enable accessing system control registers 1374 via regmap. 1375 1376config MFD_DAVINCI_VOICECODEC 1377 tristate 1378 select MFD_CORE 1379 select REGMAP_MMIO 1380 1381config MFD_TI_AM335X_TSCADC 1382 tristate "TI ADC / Touch Screen chip support" 1383 select MFD_CORE 1384 select REGMAP 1385 select REGMAP_MMIO 1386 help 1387 If you say yes here you get support for Texas Instruments series 1388 of Touch Screen /ADC chips. 1389 To compile this driver as a module, choose M here: the 1390 module will be called ti_am335x_tscadc. 1391 1392config MFD_DM355EVM_MSP 1393 bool "TI DaVinci DM355 EVM microcontroller" 1394 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1395 help 1396 This driver supports the MSP430 microcontroller used on these 1397 boards. MSP430 firmware manages resets and power sequencing, 1398 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1399 1400config MFD_LP3943 1401 tristate "TI/National Semiconductor LP3943 MFD Driver" 1402 depends on I2C 1403 select MFD_CORE 1404 select REGMAP_I2C 1405 help 1406 Support for the TI/National Semiconductor LP3943. 1407 This driver consists of GPIO and PWM drivers. 1408 With these functionalities, it can be used for LED string control or 1409 general usage such like a GPIO controller and a PWM controller. 1410 1411config MFD_LP8788 1412 bool "TI LP8788 Power Management Unit Driver" 1413 depends on I2C=y 1414 select MFD_CORE 1415 select REGMAP_I2C 1416 select IRQ_DOMAIN 1417 help 1418 TI LP8788 PMU supports regulators, battery charger, RTC, 1419 ADC, backlight driver and current sinks. 1420 1421config MFD_TI_LMU 1422 tristate "TI Lighting Management Unit driver" 1423 depends on I2C 1424 select MFD_CORE 1425 select REGMAP_I2C 1426 help 1427 Say yes here to enable support for TI LMU chips. 1428 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1429 LM36274. It consists of backlight, LED and regulator driver. 1430 It provides consistent device controls for lighting functions. 1431 1432config MFD_OMAP_USB_HOST 1433 bool "TI OMAP USBHS core and TLL driver" 1434 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1435 depends on COMMON_CLK 1436 default y 1437 help 1438 This is the core driver for the OAMP EHCI and OHCI drivers. 1439 This MFD driver does the required setup functionalities for 1440 OMAP USB Host drivers. 1441 1442config MFD_PALMAS 1443 bool "TI Palmas series chips" 1444 select MFD_CORE 1445 select REGMAP_I2C 1446 select REGMAP_IRQ 1447 depends on I2C=y 1448 help 1449 If you say yes here you get support for the Palmas 1450 series of PMIC chips from Texas Instruments. 1451 1452config TPS6105X 1453 tristate "TI TPS61050/61052 Boost Converters" 1454 depends on I2C 1455 select REGMAP_I2C 1456 select REGULATOR 1457 select MFD_CORE 1458 select REGULATOR_FIXED_VOLTAGE 1459 help 1460 This option enables a driver for the TP61050/TPS61052 1461 high-power "white LED driver". This boost converter is 1462 sometimes used for other things than white LEDs, and 1463 also contains a GPIO pin. 1464 1465config TPS65010 1466 tristate "TI TPS6501x Power Management chips" 1467 depends on I2C && GPIOLIB 1468 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1469 help 1470 If you say yes here you get support for the TPS6501x series of 1471 Power Management chips. These include voltage regulators, 1472 lithium ion/polymer battery charging, and other features that 1473 are often used in portable devices like cell phones and cameras. 1474 1475 This driver can also be built as a module. If so, the module 1476 will be called tps65010. 1477 1478config TPS6507X 1479 tristate "TI TPS6507x Power Management / Touch Screen chips" 1480 select MFD_CORE 1481 depends on I2C 1482 help 1483 If you say yes here you get support for the TPS6507x series of 1484 Power Management / Touch Screen chips. These include voltage 1485 regulators, lithium ion/polymer battery charging, touch screen 1486 and other features that are often used in portable devices. 1487 This driver can also be built as a module. If so, the module 1488 will be called tps6507x. 1489 1490config MFD_TPS65086 1491 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1492 select MFD_CORE 1493 select REGMAP 1494 select REGMAP_IRQ 1495 select REGMAP_I2C 1496 depends on I2C 1497 help 1498 If you say yes here you get support for the TPS65086 series of 1499 Power Management chips. 1500 This driver provides common support for accessing the device, 1501 additional drivers must be enabled in order to use the 1502 functionality of the device. 1503 1504config TPS65911_COMPARATOR 1505 tristate 1506 1507config MFD_TPS65090 1508 bool "TI TPS65090 Power Management chips" 1509 depends on I2C=y 1510 select MFD_CORE 1511 select REGMAP_I2C 1512 select REGMAP_IRQ 1513 help 1514 If you say yes here you get support for the TPS65090 series of 1515 Power Management chips. 1516 This driver provides common support for accessing the device, 1517 additional drivers must be enabled in order to use the 1518 functionality of the device. 1519 1520config MFD_TPS65217 1521 tristate "TI TPS65217 Power Management / White LED chips" 1522 depends on I2C && OF 1523 select MFD_CORE 1524 select REGMAP_I2C 1525 select IRQ_DOMAIN 1526 help 1527 If you say yes here you get support for the TPS65217 series of 1528 Power Management / White LED chips. 1529 These include voltage regulators, lithium ion/polymer battery 1530 charger, wled and other features that are often used in portable 1531 devices. 1532 1533 This driver can also be built as a module. If so, the module 1534 will be called tps65217. 1535 1536config MFD_TI_LP873X 1537 tristate "TI LP873X Power Management IC" 1538 depends on I2C 1539 select MFD_CORE 1540 select REGMAP_I2C 1541 help 1542 If you say yes here then you get support for the LP873X series of 1543 Power Management Integrated Circuits (PMIC). 1544 These include voltage regulators, thermal protection, configurable 1545 General Purpose Outputs (GPO) that are used in portable devices. 1546 1547 This driver can also be built as a module. If so, the module 1548 will be called lp873x. 1549 1550config MFD_TI_LP87565 1551 tristate "TI LP87565 Power Management IC" 1552 depends on I2C && OF 1553 select MFD_CORE 1554 select REGMAP_I2C 1555 help 1556 If you say yes here then you get support for the LP87565 series of 1557 Power Management Integrated Circuits (PMIC). 1558 These include voltage regulators, thermal protection, configurable 1559 General Purpose Outputs (GPO) that are used in portable devices. 1560 1561 This driver can also be built as a module. If so, the module 1562 will be called lp87565. 1563 1564config MFD_TPS65218 1565 tristate "TI TPS65218 Power Management chips" 1566 depends on I2C && OF 1567 select MFD_CORE 1568 select REGMAP_I2C 1569 select REGMAP_IRQ 1570 help 1571 If you say yes here you get support for the TPS65218 series of 1572 Power Management chips. 1573 These include voltage regulators, gpio and other features 1574 that are often used in portable devices. 1575 1576 This driver can also be built as a module. If so, the module 1577 will be called tps65218. 1578 1579config MFD_TPS6586X 1580 bool "TI TPS6586x Power Management chips" 1581 depends on I2C=y 1582 select MFD_CORE 1583 select REGMAP_I2C 1584 help 1585 If you say yes here you get support for the TPS6586X series of 1586 Power Management chips. 1587 This driver provides common support for accessing the device, 1588 additional drivers must be enabled in order to use the 1589 functionality of the device. 1590 1591 This driver can also be built as a module. If so, the module 1592 will be called tps6586x. 1593 1594config MFD_TPS65910 1595 bool "TI TPS65910 Power Management chip" 1596 depends on I2C=y 1597 depends on GPIOLIB || COMPILE_TEST 1598 select MFD_CORE 1599 select REGMAP_I2C 1600 select REGMAP_IRQ 1601 select IRQ_DOMAIN 1602 help 1603 if you say yes here you get support for the TPS65910 series of 1604 Power Management chips. 1605 1606config MFD_TPS65912 1607 tristate 1608 select MFD_CORE 1609 select REGMAP 1610 select REGMAP_IRQ 1611 1612config MFD_TPS65912_I2C 1613 tristate "TI TPS65912 Power Management chip with I2C" 1614 select MFD_TPS65912 1615 select REGMAP_I2C 1616 depends on I2C 1617 help 1618 If you say yes here you get support for the TPS65912 series of 1619 PM chips with I2C interface. 1620 1621config MFD_TPS65912_SPI 1622 tristate "TI TPS65912 Power Management chip with SPI" 1623 select MFD_TPS65912 1624 select REGMAP_SPI 1625 depends on SPI_MASTER 1626 help 1627 If you say yes here you get support for the TPS65912 series of 1628 PM chips with SPI interface. 1629 1630config TWL4030_CORE 1631 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1632 depends on I2C=y 1633 select IRQ_DOMAIN 1634 select REGMAP_I2C 1635 help 1636 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1637 This core driver provides register access and IRQ handling 1638 facilities, and registers devices for the various functions 1639 so that function-specific drivers can bind to them. 1640 1641 These multi-function chips are found on many OMAP2 and OMAP3 1642 boards, providing power management, RTC, GPIO, keypad, a 1643 high speed USB OTG transceiver, an audio codec (on most 1644 versions) and many other features. 1645 1646config TWL4030_POWER 1647 bool "TI TWL4030 power resources" 1648 depends on TWL4030_CORE && ARM 1649 help 1650 Say yes here if you want to use the power resources on the 1651 TWL4030 family chips. Most of these resources are regulators, 1652 which have a separate driver; some are control signals, such 1653 as clock request handshaking. 1654 1655 This driver uses board-specific data to initialize the resources 1656 and load scripts controlling which resources are switched off/on 1657 or reset when a sleep, wakeup or warm reset event occurs. 1658 1659config MFD_TWL4030_AUDIO 1660 bool "TI TWL4030 Audio" 1661 depends on TWL4030_CORE 1662 select MFD_CORE 1663 default n 1664 1665config TWL6040_CORE 1666 bool "TI TWL6040 audio codec" 1667 depends on I2C=y 1668 select MFD_CORE 1669 select REGMAP_I2C 1670 select REGMAP_IRQ 1671 default n 1672 help 1673 Say yes here if you want support for Texas Instruments TWL6040 audio 1674 codec. 1675 This driver provides common support for accessing the device, 1676 additional drivers must be enabled in order to use the 1677 functionality of the device (audio, vibra). 1678 1679config MENELAUS 1680 bool "TI TWL92330/Menelaus PM chip" 1681 depends on I2C=y && ARCH_OMAP2 1682 help 1683 If you say yes here you get support for the Texas Instruments 1684 TWL92330/Menelaus Power Management chip. This include voltage 1685 regulators, Dual slot memory card transceivers, real-time clock 1686 and other features that are often used in portable devices like 1687 cell phones and PDAs. 1688 1689config MFD_WL1273_CORE 1690 tristate "TI WL1273 FM radio" 1691 depends on I2C 1692 select MFD_CORE 1693 default n 1694 help 1695 This is the core driver for the TI WL1273 FM radio. This MFD 1696 driver connects the radio-wl1273 V4L2 module and the wl1273 1697 audio codec. 1698 1699config MFD_LM3533 1700 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1701 depends on I2C 1702 select MFD_CORE 1703 select REGMAP_I2C 1704 help 1705 Say yes here to enable support for National Semiconductor / TI 1706 LM3533 Lighting Power chips. 1707 1708 This driver provides common support for accessing the device; 1709 additional drivers must be enabled in order to use the LED, 1710 backlight or ambient-light-sensor functionality of the device. 1711 1712config MFD_TIMBERDALE 1713 tristate "Timberdale FPGA" 1714 select MFD_CORE 1715 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1716 help 1717 This is the core driver for the timberdale FPGA. This device is a 1718 multifunction device which exposes numerous platform devices. 1719 1720 The timberdale FPGA can be found on the Intel Atom development board 1721 for in-vehicle infontainment, called Russellville. 1722 1723config MFD_TC3589X 1724 bool "Toshiba TC35892 and variants" 1725 depends on I2C=y 1726 depends on OF 1727 select MFD_CORE 1728 help 1729 Support for the Toshiba TC35892 and variants I/O Expander. 1730 1731 This driver provides common support for accessing the device, 1732 additional drivers must be enabled in order to use the 1733 functionality of the device. 1734 1735config MFD_TMIO 1736 bool 1737 default n 1738 1739config MFD_T7L66XB 1740 bool "Toshiba T7L66XB" 1741 depends on ARM && HAVE_CLK 1742 select MFD_CORE 1743 select MFD_TMIO 1744 help 1745 Support for Toshiba Mobile IO Controller T7L66XB 1746 1747config MFD_TC6387XB 1748 bool "Toshiba TC6387XB" 1749 depends on ARM && HAVE_CLK 1750 select MFD_CORE 1751 select MFD_TMIO 1752 help 1753 Support for Toshiba Mobile IO Controller TC6387XB 1754 1755config MFD_TC6393XB 1756 bool "Toshiba TC6393XB" 1757 depends on ARM && HAVE_CLK 1758 select GPIOLIB 1759 select MFD_CORE 1760 select MFD_TMIO 1761 help 1762 Support for Toshiba Mobile IO Controller TC6393XB 1763 1764config MFD_TQMX86 1765 tristate "TQ-Systems IO controller TQMX86" 1766 select MFD_CORE 1767 help 1768 Say yes here to enable support for various functions of the 1769 TQ-Systems IO controller and watchdog device, found on their 1770 ComExpress CPU modules. 1771 1772config MFD_VX855 1773 tristate "VIA VX855/VX875 integrated south bridge" 1774 depends on PCI 1775 select MFD_CORE 1776 help 1777 Say yes here to enable support for various functions of the 1778 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1779 and/or vx855_gpio drivers for this to do anything useful. 1780 1781config MFD_LOCHNAGAR 1782 bool "Cirrus Logic Lochnagar Audio Development Board" 1783 select MFD_CORE 1784 select REGMAP_I2C 1785 depends on I2C=y && OF 1786 help 1787 Support for Cirrus Logic Lochnagar audio development board. 1788 1789config MFD_ARIZONA 1790 select REGMAP 1791 select REGMAP_IRQ 1792 select MFD_CORE 1793 tristate 1794 1795config MFD_ARIZONA_I2C 1796 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1797 select MFD_ARIZONA 1798 select REGMAP_I2C 1799 depends on I2C 1800 help 1801 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1802 audio SoC core functionality controlled via I2C. 1803 1804config MFD_ARIZONA_SPI 1805 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1806 select MFD_ARIZONA 1807 select REGMAP_SPI 1808 depends on SPI_MASTER 1809 help 1810 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1811 audio SoC core functionality controlled via SPI. 1812 1813config MFD_CS47L24 1814 bool "Cirrus Logic CS47L24 and WM1831" 1815 depends on MFD_ARIZONA 1816 help 1817 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1818 1819config MFD_WM5102 1820 bool "Wolfson Microelectronics WM5102" 1821 depends on MFD_ARIZONA 1822 help 1823 Support for Wolfson Microelectronics WM5102 low power audio SoC 1824 1825config MFD_WM5110 1826 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1827 depends on MFD_ARIZONA 1828 help 1829 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1830 low power audio SoC 1831 1832config MFD_WM8997 1833 bool "Wolfson Microelectronics WM8997" 1834 depends on MFD_ARIZONA 1835 help 1836 Support for Wolfson Microelectronics WM8997 low power audio SoC 1837 1838config MFD_WM8998 1839 bool "Wolfson Microelectronics WM8998" 1840 depends on MFD_ARIZONA 1841 help 1842 Support for Wolfson Microelectronics WM8998 low power audio SoC 1843 1844config MFD_WM8400 1845 bool "Wolfson Microelectronics WM8400" 1846 select MFD_CORE 1847 depends on I2C=y 1848 select REGMAP_I2C 1849 help 1850 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1851 CODEC. This driver provides common support for accessing 1852 the device, additional drivers must be enabled in order to use 1853 the functionality of the device. 1854 1855config MFD_WM831X 1856 bool 1857 1858config MFD_WM831X_I2C 1859 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1860 select MFD_CORE 1861 select MFD_WM831X 1862 select REGMAP_I2C 1863 select IRQ_DOMAIN 1864 depends on I2C=y 1865 help 1866 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1867 when controlled using I2C. This driver provides common support 1868 for accessing the device, additional drivers must be enabled in 1869 order to use the functionality of the device. 1870 1871config MFD_WM831X_SPI 1872 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1873 select MFD_CORE 1874 select MFD_WM831X 1875 select REGMAP_SPI 1876 select IRQ_DOMAIN 1877 depends on SPI_MASTER 1878 help 1879 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1880 when controlled using SPI. This driver provides common support 1881 for accessing the device, additional drivers must be enabled in 1882 order to use the functionality of the device. 1883 1884config MFD_WM8350 1885 bool 1886 1887config MFD_WM8350_I2C 1888 bool "Wolfson Microelectronics WM8350 with I2C" 1889 select MFD_WM8350 1890 select REGMAP_I2C 1891 depends on I2C=y 1892 help 1893 The WM8350 is an integrated audio and power management 1894 subsystem with watchdog and RTC functionality for embedded 1895 systems. This option enables core support for the WM8350 with 1896 I2C as the control interface. Additional options must be 1897 selected to enable support for the functionality of the chip. 1898 1899config MFD_WM8994 1900 tristate "Wolfson Microelectronics WM8994" 1901 select MFD_CORE 1902 select REGMAP_I2C 1903 select REGMAP_IRQ 1904 depends on I2C 1905 help 1906 The WM8994 is a highly integrated hi-fi CODEC designed for 1907 smartphone applications. As well as audio functionality it 1908 has on board GPIO and regulator functionality which is 1909 supported via the relevant subsystems. This driver provides 1910 core support for the WM8994, in order to use the actual 1911 functionality of the device other drivers must be enabled. 1912 1913config MFD_WM97xx 1914 tristate "Wolfson Microelectronics WM97xx" 1915 select MFD_CORE 1916 select REGMAP_AC97 1917 select AC97_BUS_COMPAT 1918 depends on AC97_BUS_NEW 1919 help 1920 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1921 designed for smartphone applications. As well as audio functionality 1922 it has on board GPIO and a touchscreen functionality which is 1923 supported via the relevant subsystems. This driver provides core 1924 support for the WM97xx, in order to use the actual functionality of 1925 the device other drivers must be enabled. 1926 1927config MFD_STW481X 1928 tristate "Support for ST Microelectronics STw481x" 1929 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1930 select REGMAP_I2C 1931 select MFD_CORE 1932 help 1933 Select this option to enable the STw481x chip driver used 1934 in various ST Microelectronics and ST-Ericsson embedded 1935 Nomadik series. 1936 1937config MFD_ROHM_BD718XX 1938 tristate "ROHM BD71837 Power Management IC" 1939 depends on I2C=y 1940 depends on OF 1941 select REGMAP_I2C 1942 select REGMAP_IRQ 1943 select MFD_CORE 1944 help 1945 Select this option to get support for the ROHM BD71837 1946 Power Management ICs. BD71837 is designed to power processors like 1947 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1948 and emergency shut down as well as 32,768KHz clock output. 1949 1950config MFD_ROHM_BD71828 1951 tristate "ROHM BD71828 and BD71815 Power Management IC" 1952 depends on I2C=y 1953 depends on OF 1954 select REGMAP_I2C 1955 select REGMAP_IRQ 1956 select MFD_CORE 1957 help 1958 Select this option to get support for the ROHM BD71828 and BD71815 1959 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1960 management ICs mainly for battery-powered portable devices. 1961 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1962 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1963 also a single-cell linear charger, a Coulomb counter, a real-time 1964 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1965 1966config MFD_ROHM_BD957XMUF 1967 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1968 depends on I2C=y 1969 depends on OF 1970 select REGMAP_I2C 1971 select MFD_CORE 1972 help 1973 Select this option to get support for the ROHM BD9576MUF and 1974 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1975 designed to be used to power R-Car series processors. 1976 1977config MFD_STM32_LPTIMER 1978 tristate "Support for STM32 Low-Power Timer" 1979 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1980 select MFD_CORE 1981 select REGMAP 1982 select REGMAP_MMIO 1983 help 1984 Select this option to enable STM32 Low-Power Timer driver 1985 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1986 resources are also dealt with here. 1987 1988 To compile this driver as a module, choose M here: the 1989 module will be called stm32-lptimer. 1990 1991config MFD_STM32_TIMERS 1992 tristate "Support for STM32 Timers" 1993 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1994 select MFD_CORE 1995 select REGMAP 1996 select REGMAP_MMIO 1997 help 1998 Select this option to enable STM32 timers driver used 1999 for PWM and IIO Timer. This driver allow to share the 2000 registers between the others drivers. 2001 2002config MFD_STPMIC1 2003 tristate "Support for STPMIC1 PMIC" 2004 depends on (I2C=y && OF) 2005 select REGMAP_I2C 2006 select REGMAP_IRQ 2007 select MFD_CORE 2008 help 2009 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2010 key, watchdog and regulator functionalities which are supported via 2011 the relevant subsystems. This driver provides core support for the 2012 STPMIC1. In order to use the actual functionality of the device other 2013 drivers must be enabled. 2014 2015 To compile this driver as a module, choose M here: the 2016 module will be called stpmic1. 2017 2018config MFD_STMFX 2019 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2020 depends on I2C 2021 depends on OF || COMPILE_TEST 2022 select MFD_CORE 2023 select REGMAP_I2C 2024 help 2025 Support for the STMicroelectronics Multi-Function eXpander. 2026 2027 This driver provides common support for accessing the device, 2028 additional drivers must be enabled in order to use the functionality 2029 of the device. 2030 2031config MFD_WCD934X 2032 tristate "Support for WCD9340/WCD9341 Codec" 2033 depends on SLIMBUS 2034 select REGMAP 2035 select REGMAP_SLIMBUS 2036 select REGMAP_IRQ 2037 select MFD_CORE 2038 help 2039 Support for the Qualcomm WCD9340/WCD9341 Codec. 2040 This driver provides common support WCD934x audio codec and its 2041 associated Pin Controller, Soundwire Controller and Audio codec. 2042 2043config MFD_ATC260X 2044 tristate 2045 select MFD_CORE 2046 select REGMAP 2047 select REGMAP_IRQ 2048 2049config MFD_ATC260X_I2C 2050 tristate "Actions Semi ATC260x PMICs with I2C" 2051 select MFD_ATC260X 2052 select REGMAP_I2C 2053 depends on I2C 2054 help 2055 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2056 2057 This driver provides common support for accessing the ATC2603C 2058 and ATC2609A chip variants, additional drivers must be enabled 2059 in order to use the functionality of the device. 2060 2061config MFD_KHADAS_MCU 2062 tristate "Support for Khadas System control Microcontroller" 2063 depends on I2C 2064 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2065 select MFD_CORE 2066 select REGMAP_I2C 2067 help 2068 Support for the Khadas System control Microcontroller interface 2069 present on their VIM and Edge boards. 2070 2071 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2072 Edge boards. 2073 2074 It provides multiple boot control features like password check, 2075 power-on options, power-off control and system FAN control on recent 2076 boards. 2077 2078 This driver provides common support for accessing the device, 2079 additional drivers must be enabled in order to use the functionality 2080 of the device. 2081 2082config MFD_ACER_A500_EC 2083 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2084 depends on I2C 2085 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2086 select MFD_CORE 2087 select REGMAP 2088 help 2089 Support for Embedded Controller found on Acer Iconia Tab A500. 2090 The controller itself is ENE KB930, it is running firmware 2091 customized for the specific needs of the Acer A500 hardware. 2092 2093config MFD_QCOM_PM8008 2094 tristate "QCOM PM8008 Power Management IC" 2095 depends on I2C && OF 2096 select REGMAP_I2C 2097 select REGMAP_IRQ 2098 help 2099 Select this option to get support for the Qualcomm Technologies, Inc. 2100 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2101 all the necessary power management, housekeeping, and interface 2102 support functions into a single IC. This driver provides common 2103 support for accessing the device by instantiating all the child nodes 2104 under it in the device tree. Additional drivers must be enabled in 2105 order to use the functionality of the device. 2106 2107menu "Multimedia Capabilities Port drivers" 2108 depends on ARCH_SA1100 2109 2110config MCP 2111 tristate 2112 2113# Interface drivers 2114config MCP_SA11X0 2115 tristate "Support SA11x0 MCP interface" 2116 depends on ARCH_SA1100 2117 select MCP 2118 2119# Chip drivers 2120config MCP_UCB1200 2121 tristate "Support for UCB1200 / UCB1300" 2122 depends on MCP_SA11X0 2123 select MCP 2124 2125config MCP_UCB1200_TS 2126 tristate "Touchscreen interface support" 2127 depends on MCP_UCB1200 && INPUT 2128 2129endmenu 2130 2131config MFD_VEXPRESS_SYSREG 2132 tristate "Versatile Express System Registers" 2133 depends on VEXPRESS_CONFIG && GPIOLIB 2134 default y 2135 select GPIO_GENERIC_PLATFORM 2136 select MFD_CORE 2137 select MFD_SYSCON 2138 help 2139 System Registers are the platform configuration block 2140 on the ARM Ltd. Versatile Express board. 2141 2142config RAVE_SP_CORE 2143 tristate "RAVE SP MCU core driver" 2144 depends on SERIAL_DEV_BUS 2145 select CRC_CCITT 2146 help 2147 Select this to get support for the Supervisory Processor 2148 device found on several devices in RAVE line of hardware. 2149 2150config SGI_MFD_IOC3 2151 bool "SGI IOC3 core driver" 2152 depends on PCI && MIPS && 64BIT 2153 select MFD_CORE 2154 help 2155 This option enables basic support for the SGI IOC3-based 2156 controller cards. This option does not enable any specific 2157 functions on such a card, but provides necessary infrastructure 2158 for other drivers to utilize. 2159 2160 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2161 then say Y. Otherwise say N. 2162 2163config MFD_INTEL_M10_BMC 2164 tristate "Intel MAX 10 Board Management Controller" 2165 depends on SPI_MASTER 2166 select REGMAP_SPI_AVMM 2167 select MFD_CORE 2168 help 2169 Support for the Intel MAX 10 board management controller using the 2170 SPI interface. 2171 2172 This driver provides common support for accessing the device, 2173 additional drivers must be enabled in order to use the functionality 2174 of the device. 2175 2176config MFD_RSMU_I2C 2177 tristate "Renesas Synchronization Management Unit with I2C" 2178 depends on I2C && OF 2179 select MFD_CORE 2180 select REGMAP_I2C 2181 help 2182 Support for the Renesas Synchronization Management Unit, such as 2183 Clockmatrix and 82P33XXX series. This option supports I2C as 2184 the control interface. 2185 2186 This driver provides common support for accessing the device. 2187 Additional drivers must be enabled in order to use the functionality 2188 of the device. 2189 2190config MFD_RSMU_SPI 2191 tristate "Renesas Synchronization Management Unit with SPI" 2192 depends on SPI && OF 2193 select MFD_CORE 2194 select REGMAP_SPI 2195 help 2196 Support for the Renesas Synchronization Management Unit, such as 2197 Clockmatrix and 82P33XXX series. This option supports SPI as 2198 the control interface. 2199 2200 This driver provides common support for accessing the device. 2201 Additional drivers must be enabled in order to use the functionality 2202 of the device. 2203 2204endmenu 2205endif 2206