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 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 A31 SoC. 1367 1368config MFD_SYSCON 1369 bool "System Controller Register R/W Based on Regmap" 1370 select REGMAP_MMIO 1371 help 1372 Select this option to enable accessing system control registers 1373 via regmap. 1374 1375config MFD_DAVINCI_VOICECODEC 1376 tristate 1377 select MFD_CORE 1378 select REGMAP_MMIO 1379 1380config MFD_TI_AM335X_TSCADC 1381 tristate "TI ADC / Touch Screen chip support" 1382 select MFD_CORE 1383 select REGMAP 1384 select REGMAP_MMIO 1385 help 1386 If you say yes here you get support for Texas Instruments series 1387 of Touch Screen /ADC chips. 1388 To compile this driver as a module, choose M here: the 1389 module will be called ti_am335x_tscadc. 1390 1391config MFD_DM355EVM_MSP 1392 bool "TI DaVinci DM355 EVM microcontroller" 1393 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1394 help 1395 This driver supports the MSP430 microcontroller used on these 1396 boards. MSP430 firmware manages resets and power sequencing, 1397 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1398 1399config MFD_LP3943 1400 tristate "TI/National Semiconductor LP3943 MFD Driver" 1401 depends on I2C 1402 select MFD_CORE 1403 select REGMAP_I2C 1404 help 1405 Support for the TI/National Semiconductor LP3943. 1406 This driver consists of GPIO and PWM drivers. 1407 With these functionalities, it can be used for LED string control or 1408 general usage such like a GPIO controller and a PWM controller. 1409 1410config MFD_LP8788 1411 bool "TI LP8788 Power Management Unit Driver" 1412 depends on I2C=y 1413 select MFD_CORE 1414 select REGMAP_I2C 1415 select IRQ_DOMAIN 1416 help 1417 TI LP8788 PMU supports regulators, battery charger, RTC, 1418 ADC, backlight driver and current sinks. 1419 1420config MFD_TI_LMU 1421 tristate "TI Lighting Management Unit driver" 1422 depends on I2C 1423 select MFD_CORE 1424 select REGMAP_I2C 1425 help 1426 Say yes here to enable support for TI LMU chips. 1427 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1428 LM36274. It consists of backlight, LED and regulator driver. 1429 It provides consistent device controls for lighting functions. 1430 1431config MFD_OMAP_USB_HOST 1432 bool "TI OMAP USBHS core and TLL driver" 1433 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1434 depends on COMMON_CLK 1435 default y 1436 help 1437 This is the core driver for the OAMP EHCI and OHCI drivers. 1438 This MFD driver does the required setup functionalities for 1439 OMAP USB Host drivers. 1440 1441config MFD_PALMAS 1442 bool "TI Palmas series chips" 1443 select MFD_CORE 1444 select REGMAP_I2C 1445 select REGMAP_IRQ 1446 depends on I2C=y 1447 help 1448 If you say yes here you get support for the Palmas 1449 series of PMIC chips from Texas Instruments. 1450 1451config TPS6105X 1452 tristate "TI TPS61050/61052 Boost Converters" 1453 depends on I2C 1454 select REGMAP_I2C 1455 select REGULATOR 1456 select MFD_CORE 1457 select REGULATOR_FIXED_VOLTAGE 1458 help 1459 This option enables a driver for the TP61050/TPS61052 1460 high-power "white LED driver". This boost converter is 1461 sometimes used for other things than white LEDs, and 1462 also contains a GPIO pin. 1463 1464config TPS65010 1465 tristate "TI TPS6501x Power Management chips" 1466 depends on I2C && GPIOLIB 1467 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1468 help 1469 If you say yes here you get support for the TPS6501x series of 1470 Power Management chips. These include voltage regulators, 1471 lithium ion/polymer battery charging, and other features that 1472 are often used in portable devices like cell phones and cameras. 1473 1474 This driver can also be built as a module. If so, the module 1475 will be called tps65010. 1476 1477config TPS6507X 1478 tristate "TI TPS6507x Power Management / Touch Screen chips" 1479 select MFD_CORE 1480 depends on I2C 1481 help 1482 If you say yes here you get support for the TPS6507x series of 1483 Power Management / Touch Screen chips. These include voltage 1484 regulators, lithium ion/polymer battery charging, touch screen 1485 and other features that are often used in portable devices. 1486 This driver can also be built as a module. If so, the module 1487 will be called tps6507x. 1488 1489config MFD_TPS65086 1490 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1491 select MFD_CORE 1492 select REGMAP 1493 select REGMAP_IRQ 1494 select REGMAP_I2C 1495 depends on I2C 1496 help 1497 If you say yes here you get support for the TPS65086 series of 1498 Power Management chips. 1499 This driver provides common support for accessing the device, 1500 additional drivers must be enabled in order to use the 1501 functionality of the device. 1502 1503config TPS65911_COMPARATOR 1504 tristate 1505 1506config MFD_TPS65090 1507 bool "TI TPS65090 Power Management chips" 1508 depends on I2C=y 1509 select MFD_CORE 1510 select REGMAP_I2C 1511 select REGMAP_IRQ 1512 help 1513 If you say yes here you get support for the TPS65090 series of 1514 Power Management chips. 1515 This driver provides common support for accessing the device, 1516 additional drivers must be enabled in order to use the 1517 functionality of the device. 1518 1519config MFD_TPS65217 1520 tristate "TI TPS65217 Power Management / White LED chips" 1521 depends on I2C && OF 1522 select MFD_CORE 1523 select REGMAP_I2C 1524 select IRQ_DOMAIN 1525 help 1526 If you say yes here you get support for the TPS65217 series of 1527 Power Management / White LED chips. 1528 These include voltage regulators, lithium ion/polymer battery 1529 charger, wled and other features that are often used in portable 1530 devices. 1531 1532 This driver can also be built as a module. If so, the module 1533 will be called tps65217. 1534 1535config MFD_TI_LP873X 1536 tristate "TI LP873X Power Management IC" 1537 depends on I2C 1538 select MFD_CORE 1539 select REGMAP_I2C 1540 help 1541 If you say yes here then you get support for the LP873X series of 1542 Power Management Integrated Circuits (PMIC). 1543 These include voltage regulators, thermal protection, configurable 1544 General Purpose Outputs (GPO) that are used in portable devices. 1545 1546 This driver can also be built as a module. If so, the module 1547 will be called lp873x. 1548 1549config MFD_TI_LP87565 1550 tristate "TI LP87565 Power Management IC" 1551 depends on I2C && OF 1552 select MFD_CORE 1553 select REGMAP_I2C 1554 help 1555 If you say yes here then you get support for the LP87565 series of 1556 Power Management Integrated Circuits (PMIC). 1557 These include voltage regulators, thermal protection, configurable 1558 General Purpose Outputs (GPO) that are used in portable devices. 1559 1560 This driver can also be built as a module. If so, the module 1561 will be called lp87565. 1562 1563config MFD_TPS65218 1564 tristate "TI TPS65218 Power Management chips" 1565 depends on I2C && OF 1566 select MFD_CORE 1567 select REGMAP_I2C 1568 select REGMAP_IRQ 1569 help 1570 If you say yes here you get support for the TPS65218 series of 1571 Power Management chips. 1572 These include voltage regulators, gpio and other features 1573 that are often used in portable devices. 1574 1575 This driver can also be built as a module. If so, the module 1576 will be called tps65218. 1577 1578config MFD_TPS6586X 1579 bool "TI TPS6586x Power Management chips" 1580 depends on I2C=y 1581 select MFD_CORE 1582 select REGMAP_I2C 1583 help 1584 If you say yes here you get support for the TPS6586X series of 1585 Power Management chips. 1586 This driver provides common support for accessing the device, 1587 additional drivers must be enabled in order to use the 1588 functionality of the device. 1589 1590 This driver can also be built as a module. If so, the module 1591 will be called tps6586x. 1592 1593config MFD_TPS65910 1594 bool "TI TPS65910 Power Management chip" 1595 depends on I2C=y 1596 depends on GPIOLIB || COMPILE_TEST 1597 select MFD_CORE 1598 select REGMAP_I2C 1599 select REGMAP_IRQ 1600 select IRQ_DOMAIN 1601 help 1602 if you say yes here you get support for the TPS65910 series of 1603 Power Management chips. 1604 1605config MFD_TPS65912 1606 tristate 1607 select MFD_CORE 1608 select REGMAP 1609 select REGMAP_IRQ 1610 1611config MFD_TPS65912_I2C 1612 tristate "TI TPS65912 Power Management chip with I2C" 1613 select MFD_TPS65912 1614 select REGMAP_I2C 1615 depends on I2C 1616 help 1617 If you say yes here you get support for the TPS65912 series of 1618 PM chips with I2C interface. 1619 1620config MFD_TPS65912_SPI 1621 tristate "TI TPS65912 Power Management chip with SPI" 1622 select MFD_TPS65912 1623 select REGMAP_SPI 1624 depends on SPI_MASTER 1625 help 1626 If you say yes here you get support for the TPS65912 series of 1627 PM chips with SPI interface. 1628 1629config TWL4030_CORE 1630 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1631 depends on I2C=y 1632 select IRQ_DOMAIN 1633 select REGMAP_I2C 1634 help 1635 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1636 This core driver provides register access and IRQ handling 1637 facilities, and registers devices for the various functions 1638 so that function-specific drivers can bind to them. 1639 1640 These multi-function chips are found on many OMAP2 and OMAP3 1641 boards, providing power management, RTC, GPIO, keypad, a 1642 high speed USB OTG transceiver, an audio codec (on most 1643 versions) and many other features. 1644 1645config TWL4030_POWER 1646 bool "TI TWL4030 power resources" 1647 depends on TWL4030_CORE && ARM 1648 help 1649 Say yes here if you want to use the power resources on the 1650 TWL4030 family chips. Most of these resources are regulators, 1651 which have a separate driver; some are control signals, such 1652 as clock request handshaking. 1653 1654 This driver uses board-specific data to initialize the resources 1655 and load scripts controlling which resources are switched off/on 1656 or reset when a sleep, wakeup or warm reset event occurs. 1657 1658config MFD_TWL4030_AUDIO 1659 bool "TI TWL4030 Audio" 1660 depends on TWL4030_CORE 1661 select MFD_CORE 1662 default n 1663 1664config TWL6040_CORE 1665 bool "TI TWL6040 audio codec" 1666 depends on I2C=y 1667 select MFD_CORE 1668 select REGMAP_I2C 1669 select REGMAP_IRQ 1670 default n 1671 help 1672 Say yes here if you want support for Texas Instruments TWL6040 audio 1673 codec. 1674 This driver provides common support for accessing the device, 1675 additional drivers must be enabled in order to use the 1676 functionality of the device (audio, vibra). 1677 1678config MENELAUS 1679 bool "TI TWL92330/Menelaus PM chip" 1680 depends on I2C=y && ARCH_OMAP2 1681 help 1682 If you say yes here you get support for the Texas Instruments 1683 TWL92330/Menelaus Power Management chip. This include voltage 1684 regulators, Dual slot memory card transceivers, real-time clock 1685 and other features that are often used in portable devices like 1686 cell phones and PDAs. 1687 1688config MFD_WL1273_CORE 1689 tristate "TI WL1273 FM radio" 1690 depends on I2C 1691 select MFD_CORE 1692 default n 1693 help 1694 This is the core driver for the TI WL1273 FM radio. This MFD 1695 driver connects the radio-wl1273 V4L2 module and the wl1273 1696 audio codec. 1697 1698config MFD_LM3533 1699 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1700 depends on I2C 1701 select MFD_CORE 1702 select REGMAP_I2C 1703 help 1704 Say yes here to enable support for National Semiconductor / TI 1705 LM3533 Lighting Power chips. 1706 1707 This driver provides common support for accessing the device; 1708 additional drivers must be enabled in order to use the LED, 1709 backlight or ambient-light-sensor functionality of the device. 1710 1711config MFD_TIMBERDALE 1712 tristate "Timberdale FPGA" 1713 select MFD_CORE 1714 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1715 help 1716 This is the core driver for the timberdale FPGA. This device is a 1717 multifunction device which exposes numerous platform devices. 1718 1719 The timberdale FPGA can be found on the Intel Atom development board 1720 for in-vehicle infontainment, called Russellville. 1721 1722config MFD_TC3589X 1723 bool "Toshiba TC35892 and variants" 1724 depends on I2C=y 1725 depends on OF 1726 select MFD_CORE 1727 help 1728 Support for the Toshiba TC35892 and variants I/O Expander. 1729 1730 This driver provides common support for accessing the device, 1731 additional drivers must be enabled in order to use the 1732 functionality of the device. 1733 1734config MFD_TMIO 1735 bool 1736 default n 1737 1738config MFD_T7L66XB 1739 bool "Toshiba T7L66XB" 1740 depends on ARM && HAVE_CLK 1741 select MFD_CORE 1742 select MFD_TMIO 1743 help 1744 Support for Toshiba Mobile IO Controller T7L66XB 1745 1746config MFD_TC6387XB 1747 bool "Toshiba TC6387XB" 1748 depends on ARM && HAVE_CLK 1749 select MFD_CORE 1750 select MFD_TMIO 1751 help 1752 Support for Toshiba Mobile IO Controller TC6387XB 1753 1754config MFD_TC6393XB 1755 bool "Toshiba TC6393XB" 1756 depends on ARM && HAVE_CLK 1757 select GPIOLIB 1758 select MFD_CORE 1759 select MFD_TMIO 1760 help 1761 Support for Toshiba Mobile IO Controller TC6393XB 1762 1763config MFD_TQMX86 1764 tristate "TQ-Systems IO controller TQMX86" 1765 select MFD_CORE 1766 help 1767 Say yes here to enable support for various functions of the 1768 TQ-Systems IO controller and watchdog device, found on their 1769 ComExpress CPU modules. 1770 1771config MFD_VX855 1772 tristate "VIA VX855/VX875 integrated south bridge" 1773 depends on PCI 1774 select MFD_CORE 1775 help 1776 Say yes here to enable support for various functions of the 1777 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1778 and/or vx855_gpio drivers for this to do anything useful. 1779 1780config MFD_LOCHNAGAR 1781 bool "Cirrus Logic Lochnagar Audio Development Board" 1782 select MFD_CORE 1783 select REGMAP_I2C 1784 depends on I2C=y && OF 1785 help 1786 Support for Cirrus Logic Lochnagar audio development board. 1787 1788config MFD_ARIZONA 1789 select REGMAP 1790 select REGMAP_IRQ 1791 select MFD_CORE 1792 tristate 1793 1794config MFD_ARIZONA_I2C 1795 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1796 select MFD_ARIZONA 1797 select REGMAP_I2C 1798 depends on I2C 1799 help 1800 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1801 audio SoC core functionality controlled via I2C. 1802 1803config MFD_ARIZONA_SPI 1804 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1805 select MFD_ARIZONA 1806 select REGMAP_SPI 1807 depends on SPI_MASTER 1808 help 1809 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1810 audio SoC core functionality controlled via SPI. 1811 1812config MFD_CS47L24 1813 bool "Cirrus Logic CS47L24 and WM1831" 1814 depends on MFD_ARIZONA 1815 help 1816 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1817 1818config MFD_WM5102 1819 bool "Wolfson Microelectronics WM5102" 1820 depends on MFD_ARIZONA 1821 help 1822 Support for Wolfson Microelectronics WM5102 low power audio SoC 1823 1824config MFD_WM5110 1825 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1826 depends on MFD_ARIZONA 1827 help 1828 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1829 low power audio SoC 1830 1831config MFD_WM8997 1832 bool "Wolfson Microelectronics WM8997" 1833 depends on MFD_ARIZONA 1834 help 1835 Support for Wolfson Microelectronics WM8997 low power audio SoC 1836 1837config MFD_WM8998 1838 bool "Wolfson Microelectronics WM8998" 1839 depends on MFD_ARIZONA 1840 help 1841 Support for Wolfson Microelectronics WM8998 low power audio SoC 1842 1843config MFD_WM8400 1844 bool "Wolfson Microelectronics WM8400" 1845 select MFD_CORE 1846 depends on I2C=y 1847 select REGMAP_I2C 1848 help 1849 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1850 CODEC. This driver provides common support for accessing 1851 the device, additional drivers must be enabled in order to use 1852 the functionality of the device. 1853 1854config MFD_WM831X 1855 bool 1856 1857config MFD_WM831X_I2C 1858 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1859 select MFD_CORE 1860 select MFD_WM831X 1861 select REGMAP_I2C 1862 select IRQ_DOMAIN 1863 depends on I2C=y 1864 help 1865 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1866 when controlled using I2C. This driver provides common support 1867 for accessing the device, additional drivers must be enabled in 1868 order to use the functionality of the device. 1869 1870config MFD_WM831X_SPI 1871 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1872 select MFD_CORE 1873 select MFD_WM831X 1874 select REGMAP_SPI 1875 select IRQ_DOMAIN 1876 depends on SPI_MASTER 1877 help 1878 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1879 when controlled using SPI. This driver provides common support 1880 for accessing the device, additional drivers must be enabled in 1881 order to use the functionality of the device. 1882 1883config MFD_WM8350 1884 bool 1885 1886config MFD_WM8350_I2C 1887 bool "Wolfson Microelectronics WM8350 with I2C" 1888 select MFD_WM8350 1889 select REGMAP_I2C 1890 depends on I2C=y 1891 help 1892 The WM8350 is an integrated audio and power management 1893 subsystem with watchdog and RTC functionality for embedded 1894 systems. This option enables core support for the WM8350 with 1895 I2C as the control interface. Additional options must be 1896 selected to enable support for the functionality of the chip. 1897 1898config MFD_WM8994 1899 tristate "Wolfson Microelectronics WM8994" 1900 select MFD_CORE 1901 select REGMAP_I2C 1902 select REGMAP_IRQ 1903 depends on I2C 1904 help 1905 The WM8994 is a highly integrated hi-fi CODEC designed for 1906 smartphone applications. As well as audio functionality it 1907 has on board GPIO and regulator functionality which is 1908 supported via the relevant subsystems. This driver provides 1909 core support for the WM8994, in order to use the actual 1910 functionality of the device other drivers must be enabled. 1911 1912config MFD_WM97xx 1913 tristate "Wolfson Microelectronics WM97xx" 1914 select MFD_CORE 1915 select REGMAP_AC97 1916 select AC97_BUS_COMPAT 1917 depends on AC97_BUS_NEW 1918 help 1919 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1920 designed for smartphone applications. As well as audio functionality 1921 it has on board GPIO and a touchscreen functionality which is 1922 supported via the relevant subsystems. This driver provides core 1923 support for the WM97xx, in order to use the actual functionality of 1924 the device other drivers must be enabled. 1925 1926config MFD_STW481X 1927 tristate "Support for ST Microelectronics STw481x" 1928 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1929 select REGMAP_I2C 1930 select MFD_CORE 1931 help 1932 Select this option to enable the STw481x chip driver used 1933 in various ST Microelectronics and ST-Ericsson embedded 1934 Nomadik series. 1935 1936config MFD_ROHM_BD718XX 1937 tristate "ROHM BD71837 Power Management IC" 1938 depends on I2C=y 1939 depends on OF 1940 select REGMAP_I2C 1941 select REGMAP_IRQ 1942 select MFD_CORE 1943 help 1944 Select this option to get support for the ROHM BD71837 1945 Power Management ICs. BD71837 is designed to power processors like 1946 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1947 and emergency shut down as well as 32,768KHz clock output. 1948 1949config MFD_ROHM_BD71828 1950 tristate "ROHM BD71828 and BD71815 Power Management IC" 1951 depends on I2C=y 1952 depends on OF 1953 select REGMAP_I2C 1954 select REGMAP_IRQ 1955 select MFD_CORE 1956 help 1957 Select this option to get support for the ROHM BD71828 and BD71815 1958 Power Management ICs. BD71828GW and BD71815AGW are single-chip power 1959 management ICs mainly for battery-powered portable devices. 1960 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 1961 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 1962 also a single-cell linear charger, a Coulomb counter, a real-time 1963 clock (RTC), GPIOs and a 32.768 kHz clock gate. 1964 1965config MFD_ROHM_BD957XMUF 1966 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 1967 depends on I2C=y 1968 depends on OF 1969 select REGMAP_I2C 1970 select MFD_CORE 1971 help 1972 Select this option to get support for the ROHM BD9576MUF and 1973 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 1974 designed to be used to power R-Car series processors. 1975 1976config MFD_STM32_LPTIMER 1977 tristate "Support for STM32 Low-Power Timer" 1978 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1979 select MFD_CORE 1980 select REGMAP 1981 select REGMAP_MMIO 1982 help 1983 Select this option to enable STM32 Low-Power Timer driver 1984 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1985 resources are also dealt with here. 1986 1987 To compile this driver as a module, choose M here: the 1988 module will be called stm32-lptimer. 1989 1990config MFD_STM32_TIMERS 1991 tristate "Support for STM32 Timers" 1992 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1993 select MFD_CORE 1994 select REGMAP 1995 select REGMAP_MMIO 1996 help 1997 Select this option to enable STM32 timers driver used 1998 for PWM and IIO Timer. This driver allow to share the 1999 registers between the others drivers. 2000 2001config MFD_STPMIC1 2002 tristate "Support for STPMIC1 PMIC" 2003 depends on (I2C=y && OF) 2004 select REGMAP_I2C 2005 select REGMAP_IRQ 2006 select MFD_CORE 2007 help 2008 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2009 key, watchdog and regulator functionalities which are supported via 2010 the relevant subsystems. This driver provides core support for the 2011 STPMIC1. In order to use the actual functionality of the device other 2012 drivers must be enabled. 2013 2014 To compile this driver as a module, choose M here: the 2015 module will be called stpmic1. 2016 2017config MFD_STMFX 2018 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2019 depends on I2C 2020 depends on OF || COMPILE_TEST 2021 select MFD_CORE 2022 select REGMAP_I2C 2023 help 2024 Support for the STMicroelectronics Multi-Function eXpander. 2025 2026 This driver provides common support for accessing the device, 2027 additional drivers must be enabled in order to use the functionality 2028 of the device. 2029 2030config MFD_WCD934X 2031 tristate "Support for WCD9340/WCD9341 Codec" 2032 depends on SLIMBUS 2033 select REGMAP 2034 select REGMAP_SLIMBUS 2035 select REGMAP_IRQ 2036 select MFD_CORE 2037 help 2038 Support for the Qualcomm WCD9340/WCD9341 Codec. 2039 This driver provides common support WCD934x audio codec and its 2040 associated Pin Controller, Soundwire Controller and Audio codec. 2041 2042config MFD_ATC260X 2043 tristate 2044 select MFD_CORE 2045 select REGMAP 2046 select REGMAP_IRQ 2047 2048config MFD_ATC260X_I2C 2049 tristate "Actions Semi ATC260x PMICs with I2C" 2050 select MFD_ATC260X 2051 select REGMAP_I2C 2052 depends on I2C 2053 help 2054 Support for the Actions Semi ATC260x PMICs controlled via I2C. 2055 2056 This driver provides common support for accessing the ATC2603C 2057 and ATC2609A chip variants, additional drivers must be enabled 2058 in order to use the functionality of the device. 2059 2060config MFD_KHADAS_MCU 2061 tristate "Support for Khadas System control Microcontroller" 2062 depends on I2C 2063 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2064 select MFD_CORE 2065 select REGMAP_I2C 2066 help 2067 Support for the Khadas System control Microcontroller interface 2068 present on their VIM and Edge boards. 2069 2070 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2071 Edge boards. 2072 2073 It provides multiple boot control features like password check, 2074 power-on options, power-off control and system FAN control on recent 2075 boards. 2076 2077 This driver provides common support for accessing the device, 2078 additional drivers must be enabled in order to use the functionality 2079 of the device. 2080 2081config MFD_ACER_A500_EC 2082 tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2083 depends on I2C 2084 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2085 select MFD_CORE 2086 select REGMAP 2087 help 2088 Support for Embedded Controller found on Acer Iconia Tab A500. 2089 The controller itself is ENE KB930, it is running firmware 2090 customized for the specific needs of the Acer A500 hardware. 2091 2092config MFD_QCOM_PM8008 2093 tristate "QCOM PM8008 Power Management IC" 2094 depends on I2C && OF 2095 select REGMAP_I2C 2096 select REGMAP_IRQ 2097 help 2098 Select this option to get support for the Qualcomm Technologies, Inc. 2099 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2100 all the necessary power management, housekeeping, and interface 2101 support functions into a single IC. This driver provides common 2102 support for accessing the device by instantiating all the child nodes 2103 under it in the device tree. Additional drivers must be enabled in 2104 order to use the functionality of the device. 2105 2106menu "Multimedia Capabilities Port drivers" 2107 depends on ARCH_SA1100 2108 2109config MCP 2110 tristate 2111 2112# Interface drivers 2113config MCP_SA11X0 2114 tristate "Support SA11x0 MCP interface" 2115 depends on ARCH_SA1100 2116 select MCP 2117 2118# Chip drivers 2119config MCP_UCB1200 2120 tristate "Support for UCB1200 / UCB1300" 2121 depends on MCP_SA11X0 2122 select MCP 2123 2124config MCP_UCB1200_TS 2125 tristate "Touchscreen interface support" 2126 depends on MCP_UCB1200 && INPUT 2127 2128endmenu 2129 2130config MFD_VEXPRESS_SYSREG 2131 tristate "Versatile Express System Registers" 2132 depends on VEXPRESS_CONFIG && GPIOLIB 2133 default y 2134 select GPIO_GENERIC_PLATFORM 2135 select MFD_CORE 2136 select MFD_SYSCON 2137 help 2138 System Registers are the platform configuration block 2139 on the ARM Ltd. Versatile Express board. 2140 2141config RAVE_SP_CORE 2142 tristate "RAVE SP MCU core driver" 2143 depends on SERIAL_DEV_BUS 2144 select CRC_CCITT 2145 help 2146 Select this to get support for the Supervisory Processor 2147 device found on several devices in RAVE line of hardware. 2148 2149config SGI_MFD_IOC3 2150 bool "SGI IOC3 core driver" 2151 depends on PCI && MIPS && 64BIT 2152 select MFD_CORE 2153 help 2154 This option enables basic support for the SGI IOC3-based 2155 controller cards. This option does not enable any specific 2156 functions on such a card, but provides necessary infrastructure 2157 for other drivers to utilize. 2158 2159 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2160 then say Y. Otherwise say N. 2161 2162config MFD_INTEL_M10_BMC 2163 tristate "Intel MAX 10 Board Management Controller" 2164 depends on SPI_MASTER 2165 select REGMAP_SPI_AVMM 2166 select MFD_CORE 2167 help 2168 Support for the Intel MAX 10 board management controller using the 2169 SPI interface. 2170 2171 This driver provides common support for accessing the device, 2172 additional drivers must be enabled in order to use the functionality 2173 of the device. 2174 2175config MFD_RSMU_I2C 2176 tristate "Renesas Synchronization Management Unit with I2C" 2177 depends on I2C && OF 2178 select MFD_CORE 2179 select REGMAP_I2C 2180 help 2181 Support for the Renesas Synchronization Management Unit, such as 2182 Clockmatrix and 82P33XXX series. This option supports I2C as 2183 the control interface. 2184 2185 This driver provides common support for accessing the device. 2186 Additional drivers must be enabled in order to use the functionality 2187 of the device. 2188 2189config MFD_RSMU_SPI 2190 tristate "Renesas Synchronization Management Unit with SPI" 2191 depends on SPI && OF 2192 select MFD_CORE 2193 select REGMAP_SPI 2194 help 2195 Support for the Renesas Synchronization Management Unit, such as 2196 Clockmatrix and 82P33XXX series. This option supports SPI as 2197 the control interface. 2198 2199 This driver provides common support for accessing the device. 2200 Additional drivers must be enabled in order to use the functionality 2201 of the device. 2202 2203endmenu 2204endif 2205