1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Multifunction miscellaneous devices 4# 5 6if HAS_IOMEM 7menu "Multifunction device drivers" 8 9config MFD_CORE 10 tristate 11 select IRQ_DOMAIN 12 default n 13 14config MFD_CS5535 15 tristate "AMD CS5535 and CS5536 southbridge core functions" 16 select MFD_CORE 17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 18 help 19 This is the core driver for CS5535/CS5536 MFD functions. This is 20 necessary for using the board's GPIO and MFGPT functionality. 21 22config MFD_ALTERA_A10SR 23 bool "Altera Arria10 DevKit System Resource chip" 24 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF 25 select REGMAP_SPI 26 select MFD_CORE 27 help 28 Support for the Altera Arria10 DevKit MAX5 System Resource chip 29 using the SPI interface. This driver provides common support for 30 accessing the external gpio extender (LEDs & buttons) and 31 power supply alarms (hwmon). 32 33config MFD_ALTERA_SYSMGR 34 bool "Altera SOCFPGA System Manager" 35 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF 36 select MFD_SYSCON 37 help 38 Select this to get System Manager support for all Altera branded 39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 40 using regmap_mmio accesses for ARM32 parts and SMC calls to 41 EL3 for ARM64 parts. 42 43config MFD_ACT8945A 44 tristate "Active-semi ACT8945A" 45 select MFD_CORE 46 select REGMAP_I2C 47 depends on I2C && OF 48 help 49 Support for the ACT8945A PMIC from Active-semi. This device 50 features three step-down DC/DC converters and four low-dropout 51 linear regulators, along with a complete ActivePath battery 52 charger. 53 54config MFD_SUN4I_GPADC 55 tristate "Allwinner sunxi platforms' GPADC MFD driver" 56 select MFD_CORE 57 select REGMAP_MMIO 58 select REGMAP_IRQ 59 depends on ARCH_SUNXI || COMPILE_TEST 60 depends on !TOUCHSCREEN_SUN4I 61 help 62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 63 This driver will only map the hardware interrupt and registers, you 64 have to select individual drivers based on this MFD to be able to use 65 the ADC or the thermal sensor. This will try to probe the ADC driver 66 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 67 68 To compile this driver as a module, choose M here: the module will be 69 called sun4i-gpadc. 70 71config MFD_AS3711 72 bool "AMS AS3711" 73 select MFD_CORE 74 select REGMAP_I2C 75 select REGMAP_IRQ 76 depends on I2C=y 77 help 78 Support for the AS3711 PMIC from AMS 79 80config MFD_AS3722 81 tristate "ams AS3722 Power Management IC" 82 select MFD_CORE 83 select REGMAP_I2C 84 select REGMAP_IRQ 85 depends on I2C=y && OF 86 help 87 The ams AS3722 is a compact system PMU suitable for mobile phones, 88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 89 controllers, 11 LDOs, RTC, automatic battery, temperature and 90 over current monitoring, GPIOs, ADC and a watchdog. 91 92config PMIC_ADP5520 93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 94 depends on I2C=y 95 help 96 Say yes here to add support for Analog Devices AD5520 and ADP5501, 97 Multifunction Power Management IC. This includes 98 the I2C driver and the core APIs _only_, you have to select 99 individual components like LCD backlight, LEDs, GPIOs and Kepad 100 under the corresponding menus. 101 102config MFD_AAT2870_CORE 103 bool "AnalogicTech AAT2870" 104 select MFD_CORE 105 depends on I2C=y 106 depends on GPIOLIB || COMPILE_TEST 107 help 108 If you say yes here you get support for the AAT2870. 109 This driver provides common support for accessing the device, 110 additional drivers must be enabled in order to use the 111 functionality of the device. 112 113config MFD_AT91_USART 114 tristate "AT91 USART Driver" 115 select MFD_CORE 116 depends on ARCH_AT91 || COMPILE_TEST 117 help 118 Select this to get support for AT91 USART IP. This is a wrapper 119 over at91-usart-serial driver and usart-spi-driver. Only one function 120 can be used at a time. The choice is done at boot time by the probe 121 function of this MFD driver according to a device tree property. 122 123config MFD_ATMEL_FLEXCOM 124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 125 select MFD_CORE 126 depends on OF 127 help 128 Select this to get support for Atmel Flexcom. This is a wrapper 129 which embeds a SPI controller, a I2C controller and a USART. Only 130 one function can be used at a time. The choice is done at boot time 131 by the probe function of this MFD driver according to a device tree 132 property. 133 134config MFD_ATMEL_HLCDC 135 tristate "Atmel HLCDC (High-end LCD Controller)" 136 select MFD_CORE 137 select REGMAP_MMIO 138 depends on OF 139 help 140 If you say yes here you get support for the HLCDC block. 141 This driver provides common support for accessing the device, 142 additional drivers must be enabled in order to use the 143 functionality of the device. 144 145config MFD_ATMEL_SMC 146 bool 147 select MFD_SYSCON 148 149config MFD_BCM590XX 150 tristate "Broadcom BCM590xx PMUs" 151 select MFD_CORE 152 select REGMAP_I2C 153 depends on I2C 154 help 155 Support for the BCM590xx PMUs from Broadcom 156 157config MFD_BD9571MWV 158 tristate "ROHM BD9571MWV PMIC" 159 select MFD_CORE 160 select REGMAP_I2C 161 select REGMAP_IRQ 162 depends on I2C 163 help 164 Support for the ROHM BD9571MWV PMIC, which contains single 165 voltage regulator, voltage sampling units, GPIO block and 166 watchdog block. 167 168 This driver can also be built as a module. If so, the module 169 will be called bd9571mwv. 170 171config MFD_AC100 172 tristate "X-Powers AC100" 173 select MFD_CORE 174 depends on SUNXI_RSB 175 help 176 If you say Y here you get support for the X-Powers AC100 audio codec 177 IC. 178 This driver include only the core APIs. You have to select individual 179 components like codecs or RTC under the corresponding menus. 180 181config MFD_AXP20X 182 tristate 183 select MFD_CORE 184 select REGMAP_IRQ 185 186config MFD_AXP20X_I2C 187 tristate "X-Powers AXP series PMICs with I2C" 188 select MFD_AXP20X 189 select REGMAP_I2C 190 depends on I2C 191 help 192 If you say Y here you get support for the X-Powers AXP series power 193 management ICs (PMICs) controlled with I2C. 194 This driver include only the core APIs. You have to select individual 195 components like regulators or the PEK (Power Enable Key) under the 196 corresponding menus. 197 198 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 199 (builtin) and not a module, as the OpRegion must be available as 200 soon as possible. For the same reason the I2C bus driver options 201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 202 203config MFD_AXP20X_RSB 204 tristate "X-Powers AXP series PMICs with RSB" 205 select MFD_AXP20X 206 depends on SUNXI_RSB 207 help 208 If you say Y here you get support for the X-Powers AXP series power 209 management ICs (PMICs) controlled with RSB. 210 This driver include only the core APIs. You have to select individual 211 components like regulators or the PEK (Power Enable Key) under the 212 corresponding menus. 213 214config MFD_CROS_EC_DEV 215 tristate "ChromeOS Embedded Controller multifunction device" 216 select MFD_CORE 217 depends on CROS_EC 218 default CROS_EC 219 help 220 Select this to get support for ChromeOS Embedded Controller 221 sub-devices. This driver will instantiate additional drivers such 222 as RTC, USBPD, etc. but you have to select the individual drivers. 223 224 To compile this driver as a module, choose M here: the module will be 225 called cros-ec-dev. 226 227config MFD_MADERA 228 tristate "Cirrus Logic Madera codecs" 229 select MFD_CORE 230 select REGMAP 231 select REGMAP_IRQ 232 select MADERA_IRQ 233 select PINCTRL 234 select PINCTRL_MADERA 235 help 236 Support for the Cirrus Logic Madera platform audio codecs 237 238config MFD_MADERA_I2C 239 tristate "Cirrus Logic Madera codecs with I2C" 240 depends on MFD_MADERA 241 depends on I2C 242 select REGMAP_I2C 243 help 244 Support for the Cirrus Logic Madera platform audio SoC 245 core functionality controlled via I2C. 246 247config MFD_MADERA_SPI 248 tristate "Cirrus Logic Madera codecs with SPI" 249 depends on MFD_MADERA 250 depends on SPI_MASTER 251 select REGMAP_SPI 252 help 253 Support for the Cirrus Logic Madera platform audio SoC 254 core functionality controlled via SPI. 255 256config MFD_CS47L15 257 bool "Cirrus Logic CS47L15" 258 select PINCTRL_CS47L15 259 depends on MFD_MADERA 260 help 261 Support for Cirrus Logic CS47L15 Smart Codec 262 263config MFD_CS47L35 264 bool "Cirrus Logic CS47L35" 265 select PINCTRL_CS47L35 266 depends on MFD_MADERA 267 help 268 Support for Cirrus Logic CS47L35 Smart Codec 269 270config MFD_CS47L85 271 bool "Cirrus Logic CS47L85" 272 select PINCTRL_CS47L85 273 depends on MFD_MADERA 274 help 275 Support for Cirrus Logic CS47L85 Smart Codec 276 277config MFD_CS47L90 278 bool "Cirrus Logic CS47L90/91" 279 select PINCTRL_CS47L90 280 depends on MFD_MADERA 281 help 282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 283 284config MFD_CS47L92 285 bool "Cirrus Logic CS47L92/93" 286 select PINCTRL_CS47L92 287 depends on MFD_MADERA 288 help 289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 290 291config MFD_ASIC3 292 bool "Compaq ASIC3" 293 depends on GPIOLIB && ARM 294 select MFD_CORE 295 help 296 This driver supports the ASIC3 multifunction chip found on many 297 PDAs (mainly iPAQ and HTC based ones) 298 299config PMIC_DA903X 300 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 301 depends on I2C=y 302 help 303 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 304 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 305 usually found on PXA processors-based platforms. This includes 306 the I2C driver and the core APIs _only_, you have to select 307 individual components like LCD backlight, voltage regulators, 308 LEDs and battery-charger under the corresponding menus. 309 310config PMIC_DA9052 311 bool 312 select MFD_CORE 313 314config MFD_DA9052_SPI 315 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 316 select REGMAP_SPI 317 select REGMAP_IRQ 318 select PMIC_DA9052 319 depends on SPI_MASTER=y 320 help 321 Support for the Dialog Semiconductor DA9052 PMIC 322 when controlled using SPI. This driver provides common support 323 for accessing the device, additional drivers must be enabled in 324 order to use the functionality of the device. 325 326config MFD_DA9052_I2C 327 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 328 select REGMAP_I2C 329 select REGMAP_IRQ 330 select PMIC_DA9052 331 depends on I2C=y 332 help 333 Support for the Dialog Semiconductor DA9052 PMIC 334 when controlled using I2C. This driver provides common support 335 for accessing the device, additional drivers must be enabled in 336 order to use the functionality of the device. 337 338config MFD_DA9055 339 bool "Dialog Semiconductor DA9055 PMIC Support" 340 select REGMAP_I2C 341 select REGMAP_IRQ 342 select MFD_CORE 343 depends on I2C=y 344 help 345 Say yes here for support of Dialog Semiconductor DA9055. This is 346 a Power Management IC. This driver provides common support for 347 accessing the device as well as the I2C interface to the chip itself. 348 Additional drivers must be enabled in order to use the functionality 349 of the device. 350 351 This driver can be built as a module. If built as a module it will be 352 called "da9055" 353 354config MFD_DA9062 355 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 356 select MFD_CORE 357 select REGMAP_I2C 358 select REGMAP_IRQ 359 depends on I2C 360 help 361 Say yes here for support for the Dialog Semiconductor DA9061 and 362 DA9062 PMICs. 363 This includes the I2C driver and core APIs. 364 Additional drivers must be enabled in order to use the functionality 365 of the device. 366 367config MFD_DA9063 368 tristate "Dialog Semiconductor DA9063 PMIC Support" 369 select MFD_CORE 370 select REGMAP_I2C 371 select REGMAP_IRQ 372 depends on I2C 373 help 374 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 375 This includes the I2C driver and core APIs. 376 Additional drivers must be enabled in order to use the functionality 377 of the device. 378 379config MFD_DA9150 380 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 381 depends on I2C 382 select MFD_CORE 383 select REGMAP_I2C 384 select REGMAP_IRQ 385 help 386 This adds support for the DA9150 integrated charger and fuel-gauge 387 chip. This driver provides common support for accessing the device. 388 Additional drivers must be enabled in order to use the specific 389 features of the device. 390 391config MFD_DLN2 392 tristate "Diolan DLN2 support" 393 select MFD_CORE 394 depends on USB 395 help 396 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 397 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 398 etc. must be enabled in order to use the functionality of 399 the device. 400 401config MFD_EXYNOS_LPASS 402 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 403 depends on ARCH_EXYNOS || COMPILE_TEST 404 select MFD_CORE 405 select REGMAP_MMIO 406 help 407 Select this option to enable support for Samsung Exynos Low Power 408 Audio Subsystem. 409 410config MFD_GATEWORKS_GSC 411 tristate "Gateworks System Controller" 412 depends on (I2C && OF) 413 select MFD_CORE 414 select REGMAP_I2C 415 select REGMAP_IRQ 416 help 417 Enable support for the Gateworks System Controller (GSC) found 418 on Gateworks Single Board Computers supporting system functions 419 such as push-button monitor, multiple ADC's for voltage and 420 temperature monitoring, fan controller and watchdog monitor. 421 This driver provides common support for accessing the device. 422 Additional drivers must be enabled in order to use the 423 functionality of the device. 424 425config MFD_MC13XXX 426 tristate 427 depends on (SPI_MASTER || I2C) 428 select MFD_CORE 429 select REGMAP_IRQ 430 help 431 Enable support for the Freescale MC13783 and MC13892 PMICs. 432 This driver provides common support for accessing the device, 433 additional drivers must be enabled in order to use the 434 functionality of the device. 435 436config MFD_MC13XXX_SPI 437 tristate "Freescale MC13783 and MC13892 SPI interface" 438 depends on SPI_MASTER 439 select REGMAP_SPI 440 select MFD_MC13XXX 441 help 442 Select this if your MC13xxx is connected via an SPI bus. 443 444config MFD_MC13XXX_I2C 445 tristate "Freescale MC13892 I2C interface" 446 depends on I2C 447 select REGMAP_I2C 448 select MFD_MC13XXX 449 help 450 Select this if your MC13xxx is connected via an I2C bus. 451 452config MFD_MP2629 453 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 454 depends on I2C 455 select REGMAP_I2C 456 help 457 Select this option to enable support for Monolithic Power Systems 458 battery charger. This provides ADC, thermal and battery charger power 459 management functions. 460 461config MFD_MXS_LRADC 462 tristate "Freescale i.MX23/i.MX28 LRADC" 463 depends on ARCH_MXS || COMPILE_TEST 464 select MFD_CORE 465 select STMP_DEVICE 466 help 467 Say yes here to build support for the Low Resolution 468 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 469 processors. This driver provides common support for accessing the 470 device, additional drivers must be enabled in order to use the 471 functionality of the device: 472 mxs-lradc-adc for ADC readings 473 mxs-lradc-ts for touchscreen support 474 475 This driver can also be built as a module. If so, the module will be 476 called mxs-lradc. 477 478config MFD_MX25_TSADC 479 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 480 select REGMAP_MMIO 481 depends on (SOC_IMX25 && OF) || COMPILE_TEST 482 help 483 Enable support for the integrated Touchscreen and ADC unit of the 484 i.MX25 processors. They consist of a conversion queue for general 485 purpose ADC and a queue for Touchscreens. 486 487config MFD_HI6421_PMIC 488 tristate "HiSilicon Hi6421 PMU/Codec IC" 489 depends on OF 490 select MFD_CORE 491 select REGMAP_MMIO 492 help 493 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 494 functions, such as regulators, RTC, codec, Coulomb counter, etc. 495 This driver includes core APIs _only_. You have to select 496 individul components like voltage regulators under corresponding 497 menus in order to enable them. 498 We communicate with the Hi6421 via memory-mapped I/O. 499 500config MFD_HI655X_PMIC 501 tristate "HiSilicon Hi655X series PMU/Codec IC" 502 depends on ARCH_HISI || COMPILE_TEST 503 depends on OF 504 select MFD_CORE 505 select REGMAP_MMIO 506 select REGMAP_IRQ 507 help 508 Select this option to enable Hisilicon hi655x series pmic driver. 509 510config HTC_PASIC3 511 tristate "HTC PASIC3 LED/DS1WM chip support" 512 select MFD_CORE 513 help 514 This core driver provides register access for the LED/DS1WM 515 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 516 HTC Magician devices, respectively. Actual functionality is 517 handled by the leds-pasic3 and ds1wm drivers. 518 519config HTC_I2CPLD 520 bool "HTC I2C PLD chip support" 521 depends on I2C=y && GPIOLIB 522 help 523 If you say yes here you get support for the supposed CPLD 524 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 525 This device provides input and output GPIOs through an I2C 526 interface to one or more sub-chips. 527 528config MFD_INTEL_QUARK_I2C_GPIO 529 tristate "Intel Quark MFD I2C GPIO" 530 depends on PCI 531 depends on X86 532 depends on COMMON_CLK 533 select MFD_CORE 534 help 535 This MFD provides support for I2C and GPIO that exist only 536 in a single PCI device. It splits the 2 IO devices to 537 their respective IO driver. 538 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 539 540config LPC_ICH 541 tristate "Intel ICH LPC" 542 depends on PCI 543 select MFD_CORE 544 help 545 The LPC bridge function of the Intel ICH provides support for 546 many functional units. This driver provides needed support for 547 other drivers to control these functions, currently GPIO and 548 watchdog. 549 550config LPC_SCH 551 tristate "Intel SCH LPC" 552 depends on PCI 553 select MFD_CORE 554 help 555 LPC bridge function of the Intel SCH provides support for 556 System Management Bus and General Purpose I/O. 557 558config INTEL_SOC_PMIC 559 bool "Support for Crystal Cove PMIC" 560 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 561 depends on X86 || COMPILE_TEST 562 depends on I2C_DESIGNWARE_PLATFORM=y 563 select MFD_CORE 564 select REGMAP_I2C 565 select REGMAP_IRQ 566 help 567 Select this option to enable support for Crystal Cove PMIC 568 on some Intel SoC systems. The PMIC provides ADC, GPIO, 569 thermal, charger and related power management functions 570 on these systems. 571 572 This option is a bool as it provides an ACPI OpRegion which must be 573 available before any devices using it are probed. This option also 574 causes the designware-i2c driver to be builtin for the same reason. 575 576config INTEL_SOC_PMIC_BXTWC 577 tristate "Support for Intel Broxton Whiskey Cove PMIC" 578 depends on MFD_INTEL_PMC_BXT 579 select MFD_CORE 580 select REGMAP_IRQ 581 help 582 Select this option to enable support for Whiskey Cove PMIC 583 on Intel Broxton systems. The PMIC provides ADC, GPIO, 584 thermal, charger and related power management functions 585 on these systems. 586 587config INTEL_SOC_PMIC_CHTWC 588 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 589 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 590 depends on X86 || COMPILE_TEST 591 depends on I2C_DESIGNWARE_PLATFORM=y 592 select MFD_CORE 593 select REGMAP_I2C 594 select REGMAP_IRQ 595 help 596 Select this option to enable support for the Intel Cherry Trail 597 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 598 599 This option is a bool as it provides an ACPI OpRegion which must be 600 available before any devices using it are probed. This option also 601 causes the designware-i2c driver to be builtin for the same reason. 602 603config INTEL_SOC_PMIC_CHTDC_TI 604 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 605 depends on GPIOLIB 606 depends on I2C 607 depends on ACPI 608 depends on X86 609 select MFD_CORE 610 select REGMAP_I2C 611 select REGMAP_IRQ 612 help 613 Select this option for supporting Dollar Cove (TI version) PMIC 614 device that is found on some Intel Cherry Trail systems. 615 616config INTEL_SOC_PMIC_MRFLD 617 tristate "Support for Intel Merrifield Basin Cove PMIC" 618 depends on GPIOLIB 619 depends on ACPI 620 depends on INTEL_SCU 621 select MFD_CORE 622 select REGMAP_IRQ 623 help 624 Select this option for supporting Basin Cove PMIC device 625 that is found on Intel Merrifield systems. 626 627config MFD_INTEL_LPSS 628 tristate 629 select COMMON_CLK 630 select MFD_CORE 631 632config MFD_INTEL_LPSS_ACPI 633 tristate "Intel Low Power Subsystem support in ACPI mode" 634 select MFD_INTEL_LPSS 635 depends on X86 && ACPI 636 help 637 This driver supports Intel Low Power Subsystem (LPSS) devices such as 638 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 639 PCH) in ACPI mode. 640 641config MFD_INTEL_LPSS_PCI 642 tristate "Intel Low Power Subsystem support in PCI mode" 643 select MFD_INTEL_LPSS 644 depends on X86 && PCI 645 help 646 This driver supports Intel Low Power Subsystem (LPSS) devices such as 647 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 648 PCH) in PCI mode. 649 650config MFD_INTEL_MSIC 651 bool "Intel MSIC" 652 depends on INTEL_SCU 653 select MFD_CORE 654 help 655 Select this option to enable access to Intel MSIC (Avatele 656 Passage) chip. This chip embeds audio, battery, GPIO, etc. 657 devices used in Intel Medfield platforms. 658 659config MFD_INTEL_PMC_BXT 660 tristate "Intel PMC Driver for Broxton" 661 depends on X86 662 depends on X86_PLATFORM_DEVICES 663 depends on ACPI 664 select INTEL_SCU_IPC 665 select MFD_CORE 666 help 667 This driver provides support for the PMC (Power Management 668 Controller) on Intel Broxton and Apollo Lake. The PMC is a 669 multi-function device that exposes IPC, General Control 670 Register and P-unit access. In addition this creates devices 671 for iTCO watchdog and telemetry that are part of the PMC. 672 673config MFD_IPAQ_MICRO 674 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 675 depends on SA1100_H3100 || SA1100_H3600 676 select MFD_CORE 677 help 678 Select this to get support for the Microcontroller found in 679 the Compaq iPAQ handheld computers. This is an Atmel 680 AT90LS8535 microcontroller flashed with a special iPAQ 681 firmware using the custom protocol implemented in this driver. 682 683config MFD_IQS62X 684 tristate "Azoteq IQS620A/621/622/624/625 core support" 685 depends on I2C 686 select MFD_CORE 687 select REGMAP_I2C 688 help 689 Say Y here if you want to build core support for the Azoteq IQS620A, 690 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 691 options must be selected to enable device-specific functions. 692 693 To compile this driver as a module, choose M here: the module will 694 be called iqs62x. 695 696config MFD_JANZ_CMODIO 697 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 698 select MFD_CORE 699 depends on PCI 700 help 701 This is the core driver for the Janz CMOD-IO PCI MODULbus 702 carrier board. This device is a PCI to MODULbus bridge which may 703 host many different types of MODULbus daughterboards, including 704 CAN and GPIO controllers. 705 706config MFD_KEMPLD 707 tristate "Kontron module PLD device" 708 select MFD_CORE 709 help 710 This is the core driver for the PLD (Programmable Logic Device) found 711 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 712 device may provide functions like watchdog, GPIO, UART and I2C bus. 713 714 The following modules are supported: 715 * COMe-bBD# 716 * COMe-bBL6 717 * COMe-bHL6 718 * COMe-bSL6 719 * COMe-bIP# 720 * COMe-bKL6 721 * COMe-bPC2 (ETXexpress-PC) 722 * COMe-bSC# (ETXexpress-SC T#) 723 * COMe-cAL6 724 * COMe-cBL6 725 * COMe-cBT6 726 * COMe-cBW6 727 * COMe-cCT6 728 * COMe-cDC2 (microETXexpress-DC) 729 * COMe-cHL6 730 * COMe-cKL6 731 * COMe-cPC2 (microETXexpress-PC) 732 * COMe-cSL6 733 * COMe-mAL10 734 * COMe-mBT10 735 * COMe-mCT10 736 * COMe-mTT10 (nanoETXexpress-TT) 737 * ETX-OH 738 739 This driver can also be built as a module. If so, the module 740 will be called kempld-core. 741 742config MFD_88PM800 743 tristate "Marvell 88PM800" 744 depends on I2C 745 select REGMAP_I2C 746 select REGMAP_IRQ 747 select MFD_CORE 748 help 749 This supports for Marvell 88PM800 Power Management IC. 750 This includes the I2C driver and the core APIs _only_, you have to 751 select individual components like voltage regulators, RTC and 752 battery-charger under the corresponding menus. 753 754config MFD_88PM805 755 tristate "Marvell 88PM805" 756 depends on I2C 757 select REGMAP_I2C 758 select REGMAP_IRQ 759 select MFD_CORE 760 help 761 This supports for Marvell 88PM805 Power Management IC. This includes 762 the I2C driver and the core APIs _only_, you have to select individual 763 components like codec device, headset/Mic device under the 764 corresponding menus. 765 766config MFD_88PM860X 767 bool "Marvell 88PM8606/88PM8607" 768 depends on I2C=y 769 select REGMAP_I2C 770 select MFD_CORE 771 help 772 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 773 This includes the I2C driver and the core APIs _only_, you have to 774 select individual components like voltage regulators, RTC and 775 battery-charger under the corresponding menus. 776 777config MFD_MAX14577 778 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 779 depends on I2C 780 select MFD_CORE 781 select REGMAP_I2C 782 select REGMAP_IRQ 783 select IRQ_DOMAIN 784 help 785 Say yes here to add support for Maxim Semiconductor MAX14577 and 786 MAX77836 Micro-USB ICs with battery charger. 787 This driver provides common support for accessing the device; 788 additional drivers must be enabled in order to use the functionality 789 of the device. 790 791config MFD_MAX77620 792 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 793 depends on I2C=y 794 depends on OF || COMPILE_TEST 795 select MFD_CORE 796 select REGMAP_I2C 797 select REGMAP_IRQ 798 select IRQ_DOMAIN 799 help 800 Say yes here to add support for Maxim Semiconductor MAX77620 and 801 MAX20024 which are Power Management IC with General purpose pins, 802 RTC, regulators, clock generator, watchdog etc. This driver 803 provides common support for accessing the device; additional drivers 804 must be enabled in order to use the functionality of the device. 805 806config MFD_MAX77650 807 tristate "Maxim MAX77650/77651 PMIC Support" 808 depends on I2C 809 depends on OF || COMPILE_TEST 810 select MFD_CORE 811 select REGMAP_I2C 812 select REGMAP_IRQ 813 help 814 Say Y here to add support for Maxim Semiconductor MAX77650 and 815 MAX77651 Power Management ICs. This is the core multifunction 816 driver for interacting with the device. The module name is 817 'max77650'. Additional drivers can be enabled in order to use 818 the following functionalities of the device: GPIO, regulator, 819 charger, LED, onkey. 820 821config MFD_MAX77686 822 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 823 depends on I2C 824 depends on OF || COMPILE_TEST 825 select MFD_CORE 826 select REGMAP_I2C 827 select REGMAP_IRQ 828 select IRQ_DOMAIN 829 help 830 Say yes here to add support for Maxim Semiconductor MAX77686 and 831 MAX77802 which are Power Management IC with an RTC on chip. 832 This driver provides common support for accessing the device; 833 additional drivers must be enabled in order to use the functionality 834 of the device. 835 836config MFD_MAX77693 837 tristate "Maxim Semiconductor MAX77693 PMIC Support" 838 depends on I2C 839 select MFD_CORE 840 select REGMAP_I2C 841 select REGMAP_IRQ 842 help 843 Say yes here to add support for Maxim Semiconductor MAX77693. 844 This is a companion Power Management IC with Flash, Haptic, Charger, 845 and MUIC(Micro USB Interface Controller) controls on chip. 846 This driver provides common support for accessing the device; 847 additional drivers must be enabled in order to use the functionality 848 of the device. 849 850config MFD_MAX77843 851 bool "Maxim Semiconductor MAX77843 PMIC Support" 852 depends on I2C=y 853 select MFD_CORE 854 select REGMAP_I2C 855 select REGMAP_IRQ 856 help 857 Say yes here to add support for Maxim Semiconductor MAX77843. 858 This is companion Power Management IC with LEDs, Haptic, Charger, 859 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 860 This driver provides common support for accessing the device; 861 additional drivers must be enabled in order to use the functionality 862 of the device. 863 864config MFD_MAX8907 865 tristate "Maxim Semiconductor MAX8907 PMIC Support" 866 select MFD_CORE 867 depends on I2C 868 select REGMAP_I2C 869 select REGMAP_IRQ 870 help 871 Say yes here to add support for Maxim Semiconductor MAX8907. This is 872 a Power Management IC. This driver provides common support for 873 accessing the device; additional drivers must be enabled in order 874 to use the functionality of the device. 875 876config MFD_MAX8925 877 bool "Maxim Semiconductor MAX8925 PMIC Support" 878 depends on I2C=y 879 select MFD_CORE 880 help 881 Say yes here to add support for Maxim Semiconductor MAX8925. This is 882 a Power Management IC. This driver provides common support for 883 accessing the device, additional drivers must be enabled in order 884 to use the functionality of the device. 885 886config MFD_MAX8997 887 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 888 depends on I2C=y 889 select MFD_CORE 890 select IRQ_DOMAIN 891 help 892 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 893 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 894 MUIC controls on chip. 895 This driver provides common support for accessing the device; 896 additional drivers must be enabled in order to use the functionality 897 of the device. 898 899config MFD_MAX8998 900 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 901 depends on I2C=y 902 select MFD_CORE 903 select IRQ_DOMAIN 904 help 905 Say yes here to add support for Maxim Semiconductor MAX8998 and 906 National Semiconductor LP3974. This is a Power Management IC. 907 This driver provides common support for accessing the device, 908 additional drivers must be enabled in order to use the functionality 909 of the device. 910 911config MFD_MT6360 912 tristate "Mediatek MT6360 SubPMIC" 913 select MFD_CORE 914 select REGMAP_I2C 915 select REGMAP_IRQ 916 depends on I2C 917 help 918 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 919 PMU part includes Charger, Flashlight, RGB LED 920 PMIC part includes 2-channel BUCKs and 2-channel LDOs 921 LDO part includes 4-channel LDOs 922 923config MFD_MT6397 924 tristate "MediaTek MT6397 PMIC Support" 925 select MFD_CORE 926 select IRQ_DOMAIN 927 help 928 Say yes here to add support for MediaTek MT6397 PMIC. This is 929 a Power Management IC. This driver provides common support for 930 accessing the device; additional drivers must be enabled in order 931 to use the functionality of the device. 932 933config MFD_MENF21BMC 934 tristate "MEN 14F021P00 Board Management Controller Support" 935 depends on I2C 936 select MFD_CORE 937 help 938 Say yes here to add support for the MEN 14F021P00 BMC 939 which is a Board Management Controller connected to the I2C bus. 940 The device supports multiple sub-devices like LED, HWMON and WDT. 941 This driver provides common support for accessing the devices; 942 additional drivers must be enabled in order to use the 943 functionality of the BMC device. 944 945 This driver can also be built as a module. If so the module 946 will be called menf21bmc. 947 948config EZX_PCAP 949 bool "Motorola EZXPCAP Support" 950 depends on SPI_MASTER 951 help 952 This enables the PCAP ASIC present on EZX Phones. This is 953 needed for MMC, TouchScreen, Sound, USB, etc.. 954 955config MFD_CPCAP 956 tristate "Support for Motorola CPCAP" 957 depends on SPI 958 depends on OF || COMPILE_TEST 959 select MFD_CORE 960 select REGMAP_SPI 961 select REGMAP_IRQ 962 help 963 Say yes here if you want to include driver for CPCAP. 964 It is used on many Motorola phones and tablets as a PMIC. 965 At least Motorola Droid 4 is known to use CPCAP. 966 967config MFD_VIPERBOARD 968 tristate "Nano River Technologies Viperboard" 969 select MFD_CORE 970 depends on USB 971 default n 972 help 973 Say yes here if you want support for Nano River Technologies 974 Viperboard. 975 There are mfd cell drivers available for i2c master, adc and 976 both gpios found on the board. The spi part does not yet 977 have a driver. 978 You need to select the mfd cell drivers separately. 979 The drivers do not support all features the board exposes. 980 981config MFD_RETU 982 tristate "Nokia Retu and Tahvo multi-function device" 983 select MFD_CORE 984 depends on I2C 985 select REGMAP_IRQ 986 help 987 Retu and Tahvo are a multi-function devices found on Nokia 988 Internet Tablets (770, N800 and N810). 989 990config MFD_PCF50633 991 tristate "NXP PCF50633" 992 depends on I2C 993 select REGMAP_I2C 994 help 995 Say yes here if you have NXP PCF50633 chip on your board. 996 This core driver provides register access and IRQ handling 997 facilities, and registers devices for the various functions 998 so that function-specific drivers can bind to them. 999 1000config PCF50633_ADC 1001 tristate "NXP PCF50633 ADC" 1002 depends on MFD_PCF50633 1003 help 1004 Say yes here if you want to include support for ADC in the 1005 NXP PCF50633 chip. 1006 1007config PCF50633_GPIO 1008 tristate "NXP PCF50633 GPIO" 1009 depends on MFD_PCF50633 1010 help 1011 Say yes here if you want to include support GPIO for pins on 1012 the PCF50633 chip. 1013 1014config UCB1400_CORE 1015 tristate "Philips UCB1400 Core driver" 1016 depends on AC97_BUS 1017 depends on GPIOLIB 1018 help 1019 This enables support for the Philips UCB1400 core functions. 1020 The UCB1400 is an AC97 audio codec. 1021 1022 To compile this driver as a module, choose M here: the 1023 module will be called ucb1400_core. 1024 1025config MFD_PM8XXX 1026 tristate "Qualcomm PM8xxx PMIC chips driver" 1027 depends on (ARM || HEXAGON || COMPILE_TEST) 1028 select IRQ_DOMAIN_HIERARCHY 1029 select MFD_CORE 1030 select REGMAP 1031 help 1032 If you say yes to this option, support will be included for the 1033 built-in PM8xxx PMIC chips. 1034 1035 This is required if your board has a PM8xxx and uses its features, 1036 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1037 1038 Say M here if you want to include support for PM8xxx chips as a 1039 module. This will build a module called "pm8xxx-core". 1040 1041config MFD_QCOM_RPM 1042 tristate "Qualcomm Resource Power Manager (RPM)" 1043 depends on ARCH_QCOM && OF 1044 help 1045 If you say yes to this option, support will be included for the 1046 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1047 8064 based devices. 1048 1049 This is required to access many regulators, clocks and bus 1050 frequencies controlled by the RPM on these devices. 1051 1052 Say M here if you want to include support for the Qualcomm RPM as a 1053 module. This will build a module called "qcom_rpm". 1054 1055config MFD_SPMI_PMIC 1056 tristate "Qualcomm SPMI PMICs" 1057 depends on ARCH_QCOM || COMPILE_TEST 1058 depends on OF 1059 depends on SPMI 1060 select REGMAP_SPMI 1061 help 1062 This enables support for the Qualcomm SPMI PMICs. 1063 These PMICs are currently used with the Snapdragon 800 series of 1064 SoCs. Note, that this will only be useful paired with descriptions 1065 of the independent functions as children nodes in the device tree. 1066 1067 Say M here if you want to include support for the SPMI PMIC 1068 series as a module. The module will be called "qcom-spmi-pmic". 1069 1070config MFD_RDC321X 1071 tristate "RDC R-321x southbridge" 1072 select MFD_CORE 1073 depends on PCI 1074 help 1075 Say yes here if you want to have support for the RDC R-321x SoC 1076 southbridge which provides access to GPIOs and Watchdog using the 1077 southbridge PCI device configuration space. 1078 1079config MFD_RT5033 1080 tristate "Richtek RT5033 Power Management IC" 1081 depends on I2C 1082 select MFD_CORE 1083 select REGMAP_I2C 1084 select REGMAP_IRQ 1085 help 1086 This driver provides for the Richtek RT5033 Power Management IC, 1087 which includes the I2C driver and the Core APIs. This driver provides 1088 common support for accessing the device. The device supports multiple 1089 sub-devices like charger, fuel gauge, flash LED, current source, 1090 LDO and Buck. 1091 1092config MFD_RC5T583 1093 bool "Ricoh RC5T583 Power Management system device" 1094 depends on I2C=y 1095 select MFD_CORE 1096 select REGMAP_I2C 1097 help 1098 Select this option to get support for the RICOH583 Power 1099 Management system device. 1100 This driver provides common support for accessing the device 1101 through i2c interface. The device supports multiple sub-devices 1102 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1103 Additional drivers must be enabled in order to use the 1104 different functionality of the device. 1105 1106config MFD_RK808 1107 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1108 depends on I2C && OF 1109 select MFD_CORE 1110 select REGMAP_I2C 1111 select REGMAP_IRQ 1112 help 1113 If you say yes here you get support for the RK805, RK808, RK809, 1114 RK817 and RK818 Power Management chips. 1115 This driver provides common support for accessing the device 1116 through I2C interface. The device supports multiple sub-devices 1117 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1118 1119config MFD_RN5T618 1120 tristate "Ricoh RN5T567/618 PMIC" 1121 depends on I2C 1122 depends on OF 1123 select MFD_CORE 1124 select REGMAP_I2C 1125 select REGMAP_IRQ 1126 help 1127 Say yes here to add support for the Ricoh RN5T567, 1128 RN5T618, RC5T619 PMIC. 1129 This driver provides common support for accessing the device, 1130 additional drivers must be enabled in order to use the 1131 functionality of the device. 1132 1133config MFD_SEC_CORE 1134 tristate "Samsung Electronics PMIC Series Support" 1135 depends on I2C=y 1136 select MFD_CORE 1137 select REGMAP_I2C 1138 select REGMAP_IRQ 1139 help 1140 Support for the Samsung Electronics PMIC devices coming 1141 usually along with Samsung Exynos SoC chipset. 1142 This driver provides common support for accessing the device, 1143 additional drivers must be enabled in order to use the functionality 1144 of the device 1145 1146 To compile this driver as a module, choose M here: the 1147 module will be called sec-core. 1148 Have in mind that important core drivers (like regulators) depend 1149 on this driver so building this as a module might require proper 1150 initial ramdisk or might not boot up as well in certain scenarios. 1151 1152config MFD_SI476X_CORE 1153 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1154 depends on I2C 1155 select MFD_CORE 1156 select REGMAP_I2C 1157 help 1158 This is the core driver for the SI476x series of AM/FM 1159 radio. This MFD driver connects the radio-si476x V4L2 module 1160 and the si476x audio codec. 1161 1162 To compile this driver as a module, choose M here: the 1163 module will be called si476x-core. 1164 1165config MFD_SM501 1166 tristate "Silicon Motion SM501" 1167 depends on HAS_DMA 1168 help 1169 This is the core driver for the Silicon Motion SM501 multimedia 1170 companion chip. This device is a multifunction device which may 1171 provide numerous interfaces including USB host controller, USB gadget, 1172 asynchronous serial ports, audio functions, and a dual display video 1173 interface. The device may be connected by PCI or local bus with 1174 varying functions enabled. 1175 1176config MFD_SM501_GPIO 1177 bool "Export GPIO via GPIO layer" 1178 depends on MFD_SM501 && GPIOLIB 1179 help 1180 This option uses the gpio library layer to export the 64 GPIO 1181 lines on the SM501. The platform data is used to supply the 1182 base number for the first GPIO line to register. 1183 1184config MFD_SKY81452 1185 tristate "Skyworks Solutions SKY81452" 1186 select MFD_CORE 1187 select REGMAP_I2C 1188 depends on I2C 1189 help 1190 This is the core driver for the Skyworks SKY81452 backlight and 1191 voltage regulator device. 1192 1193 This driver can also be built as a module. If so, the module 1194 will be called sky81452. 1195 1196config MFD_SC27XX_PMIC 1197 tristate "Spreadtrum SC27xx PMICs" 1198 depends on ARCH_SPRD || COMPILE_TEST 1199 depends on SPI_MASTER 1200 select MFD_CORE 1201 select REGMAP_SPI 1202 select REGMAP_IRQ 1203 help 1204 This enables support for the Spreadtrum SC27xx PMICs with SPI 1205 interface. The SC27xx series PMICs integrate power management, 1206 audio codec, battery management and user interface support 1207 function (such as RTC, Typec, indicator and so on) in a single chip. 1208 1209 This driver provides common support for accessing the SC27xx PMICs, 1210 and it also adds the irq_chip parts for handling the PMIC chip events. 1211 1212config ABX500_CORE 1213 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1214 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1215 help 1216 Say yes here if you have the ABX500 Mixed Signal IC family 1217 chips. This core driver expose register access functions. 1218 Functionality specific drivers using these functions can 1219 remain unchanged when IC changes. Binding of the functions to 1220 actual register access is done by the IC core driver. 1221 1222config AB3100_CORE 1223 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1224 depends on I2C=y && ABX500_CORE 1225 select MFD_CORE 1226 default y if ARCH_U300 1227 help 1228 Select this to enable the AB3100 Mixed Signal IC core 1229 functionality. This connects to a AB3100 on the I2C bus 1230 and expose a number of symbols needed for dependent devices 1231 to read and write registers and subscribe to events from 1232 this multi-functional IC. This is needed to use other features 1233 of the AB3100 such as battery-backed RTC, charging control, 1234 LEDs, vibrator, system power and temperature, power management 1235 and ALSA sound. 1236 1237config AB3100_OTP 1238 tristate "ST-Ericsson AB3100 OTP functions" 1239 depends on AB3100_CORE 1240 default y if AB3100_CORE 1241 help 1242 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1243 programmable memory) support. This exposes a sysfs file to read 1244 out OTP values. 1245 1246config AB8500_CORE 1247 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1248 depends on ABX500_CORE && MFD_DB8500_PRCMU 1249 select POWER_SUPPLY 1250 select MFD_CORE 1251 select IRQ_DOMAIN 1252 help 1253 Select this option to enable access to AB8500 power management 1254 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1255 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1256 the irq_chip parts for handling the Mixed Signal chip events. 1257 This chip embeds various other multimedia functionalities as well. 1258 1259config AB8500_DEBUG 1260 bool "Enable debug info via debugfs" 1261 depends on AB8500_GPADC && DEBUG_FS 1262 default y if DEBUG_FS 1263 help 1264 Select this option if you want debug information using the debug 1265 filesystem, debugfs. 1266 1267config MFD_DB8500_PRCMU 1268 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1269 depends on UX500_SOC_DB8500 1270 select MFD_CORE 1271 help 1272 Select this option to enable support for the DB8500 Power Reset 1273 and Control Management Unit. This is basically an autonomous 1274 system controller running an XP70 microprocessor, which is accessed 1275 through a register map. 1276 1277config MFD_STMPE 1278 bool "STMicroelectronics STMPE" 1279 depends on (I2C=y || SPI_MASTER=y) 1280 depends on OF 1281 select MFD_CORE 1282 help 1283 Support for the STMPE family of I/O Expanders from 1284 STMicroelectronics. 1285 1286 Currently supported devices are: 1287 1288 STMPE811: GPIO, Touchscreen, ADC 1289 STMPE1601: GPIO, Keypad 1290 STMPE1801: GPIO, Keypad 1291 STMPE2401: GPIO, Keypad 1292 STMPE2403: GPIO, Keypad 1293 1294 This driver provides common support for accessing the device, 1295 additional drivers must be enabled in order to use the functionality 1296 of the device. Currently available sub drivers are: 1297 1298 GPIO: stmpe-gpio 1299 Keypad: stmpe-keypad 1300 Touchscreen: stmpe-ts 1301 ADC: stmpe-adc 1302 1303menu "STMicroelectronics STMPE Interface Drivers" 1304depends on MFD_STMPE 1305 1306config STMPE_I2C 1307 bool "STMicroelectronics STMPE I2C Interface" 1308 depends on I2C=y 1309 default y 1310 help 1311 This is used to enable I2C interface of STMPE 1312 1313config STMPE_SPI 1314 bool "STMicroelectronics STMPE SPI Interface" 1315 depends on SPI_MASTER 1316 help 1317 This is used to enable SPI interface of STMPE 1318endmenu 1319 1320config MFD_STA2X11 1321 bool "STMicroelectronics STA2X11" 1322 depends on STA2X11 1323 select MFD_CORE 1324 select REGMAP_MMIO 1325 1326config MFD_SUN6I_PRCM 1327 bool "Allwinner A31 PRCM controller" 1328 depends on ARCH_SUNXI || COMPILE_TEST 1329 select MFD_CORE 1330 help 1331 Support for the PRCM (Power/Reset/Clock Management) unit available 1332 in A31 SoC. 1333 1334config MFD_SYSCON 1335 bool "System Controller Register R/W Based on Regmap" 1336 select REGMAP_MMIO 1337 help 1338 Select this option to enable accessing system control registers 1339 via regmap. 1340 1341config MFD_DAVINCI_VOICECODEC 1342 tristate 1343 select MFD_CORE 1344 select REGMAP_MMIO 1345 1346config MFD_TI_AM335X_TSCADC 1347 tristate "TI ADC / Touch Screen chip support" 1348 select MFD_CORE 1349 select REGMAP 1350 select REGMAP_MMIO 1351 help 1352 If you say yes here you get support for Texas Instruments series 1353 of Touch Screen /ADC chips. 1354 To compile this driver as a module, choose M here: the 1355 module will be called ti_am335x_tscadc. 1356 1357config MFD_DM355EVM_MSP 1358 bool "TI DaVinci DM355 EVM microcontroller" 1359 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1360 help 1361 This driver supports the MSP430 microcontroller used on these 1362 boards. MSP430 firmware manages resets and power sequencing, 1363 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1364 1365config MFD_LP3943 1366 tristate "TI/National Semiconductor LP3943 MFD Driver" 1367 depends on I2C 1368 select MFD_CORE 1369 select REGMAP_I2C 1370 help 1371 Support for the TI/National Semiconductor LP3943. 1372 This driver consists of GPIO and PWM drivers. 1373 With these functionalities, it can be used for LED string control or 1374 general usage such like a GPIO controller and a PWM controller. 1375 1376config MFD_LP8788 1377 bool "TI LP8788 Power Management Unit Driver" 1378 depends on I2C=y 1379 select MFD_CORE 1380 select REGMAP_I2C 1381 select IRQ_DOMAIN 1382 help 1383 TI LP8788 PMU supports regulators, battery charger, RTC, 1384 ADC, backlight driver and current sinks. 1385 1386config MFD_TI_LMU 1387 tristate "TI Lighting Management Unit driver" 1388 depends on I2C 1389 select MFD_CORE 1390 select REGMAP_I2C 1391 help 1392 Say yes here to enable support for TI LMU chips. 1393 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1394 LM36274. It consists of backlight, LED and regulator driver. 1395 It provides consistent device controls for lighting functions. 1396 1397config MFD_OMAP_USB_HOST 1398 bool "TI OMAP USBHS core and TLL driver" 1399 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1400 default y 1401 help 1402 This is the core driver for the OAMP EHCI and OHCI drivers. 1403 This MFD driver does the required setup functionalities for 1404 OMAP USB Host drivers. 1405 1406config MFD_PALMAS 1407 bool "TI Palmas series chips" 1408 select MFD_CORE 1409 select REGMAP_I2C 1410 select REGMAP_IRQ 1411 depends on I2C=y 1412 help 1413 If you say yes here you get support for the Palmas 1414 series of PMIC chips from Texas Instruments. 1415 1416config TPS6105X 1417 tristate "TI TPS61050/61052 Boost Converters" 1418 depends on I2C 1419 select REGMAP_I2C 1420 select REGULATOR 1421 select MFD_CORE 1422 select REGULATOR_FIXED_VOLTAGE 1423 help 1424 This option enables a driver for the TP61050/TPS61052 1425 high-power "white LED driver". This boost converter is 1426 sometimes used for other things than white LEDs, and 1427 also contains a GPIO pin. 1428 1429config TPS65010 1430 tristate "TI TPS6501x Power Management chips" 1431 depends on I2C && GPIOLIB 1432 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1433 help 1434 If you say yes here you get support for the TPS6501x series of 1435 Power Management chips. These include voltage regulators, 1436 lithium ion/polymer battery charging, and other features that 1437 are often used in portable devices like cell phones and cameras. 1438 1439 This driver can also be built as a module. If so, the module 1440 will be called tps65010. 1441 1442config TPS6507X 1443 tristate "TI TPS6507x Power Management / Touch Screen chips" 1444 select MFD_CORE 1445 depends on I2C 1446 help 1447 If you say yes here you get support for the TPS6507x series of 1448 Power Management / Touch Screen chips. These include voltage 1449 regulators, lithium ion/polymer battery charging, touch screen 1450 and other features that are often used in portable devices. 1451 This driver can also be built as a module. If so, the module 1452 will be called tps6507x. 1453 1454config MFD_TPS65086 1455 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1456 select MFD_CORE 1457 select REGMAP 1458 select REGMAP_IRQ 1459 select REGMAP_I2C 1460 depends on I2C 1461 help 1462 If you say yes here you get support for the TPS65086 series of 1463 Power Management chips. 1464 This driver provides common support for accessing the device, 1465 additional drivers must be enabled in order to use the 1466 functionality of the device. 1467 1468config TPS65911_COMPARATOR 1469 tristate 1470 1471config MFD_TPS65090 1472 bool "TI TPS65090 Power Management chips" 1473 depends on I2C=y 1474 select MFD_CORE 1475 select REGMAP_I2C 1476 select REGMAP_IRQ 1477 help 1478 If you say yes here you get support for the TPS65090 series of 1479 Power Management chips. 1480 This driver provides common support for accessing the device, 1481 additional drivers must be enabled in order to use the 1482 functionality of the device. 1483 1484config MFD_TPS65217 1485 tristate "TI TPS65217 Power Management / White LED chips" 1486 depends on I2C && OF 1487 select MFD_CORE 1488 select REGMAP_I2C 1489 select IRQ_DOMAIN 1490 help 1491 If you say yes here you get support for the TPS65217 series of 1492 Power Management / White LED chips. 1493 These include voltage regulators, lithium ion/polymer battery 1494 charger, wled and other features that are often used in portable 1495 devices. 1496 1497 This driver can also be built as a module. If so, the module 1498 will be called tps65217. 1499 1500config MFD_TPS68470 1501 bool "TI TPS68470 Power Management / LED chips" 1502 depends on ACPI && PCI && I2C=y 1503 depends on I2C_DESIGNWARE_PLATFORM=y 1504 select MFD_CORE 1505 select REGMAP_I2C 1506 help 1507 If you say yes here you get support for the TPS68470 series of 1508 Power Management / LED chips. 1509 1510 These include voltage regulators, LEDs and other features 1511 that are often used in portable devices. 1512 1513 This option is a bool as it provides an ACPI operation 1514 region, which must be available before any of the devices 1515 using this are probed. This option also configures the 1516 designware-i2c driver to be built-in, for the same reason. 1517 1518config MFD_TI_LP873X 1519 tristate "TI LP873X Power Management IC" 1520 depends on I2C 1521 select MFD_CORE 1522 select REGMAP_I2C 1523 help 1524 If you say yes here then you get support for the LP873X series of 1525 Power Management Integrated Circuits (PMIC). 1526 These include voltage regulators, thermal protection, configurable 1527 General Purpose Outputs (GPO) that are used in portable devices. 1528 1529 This driver can also be built as a module. If so, the module 1530 will be called lp873x. 1531 1532config MFD_TI_LP87565 1533 tristate "TI LP87565 Power Management IC" 1534 depends on I2C && OF 1535 select MFD_CORE 1536 select REGMAP_I2C 1537 help 1538 If you say yes here then you get support for the LP87565 series of 1539 Power Management Integrated Circuits (PMIC). 1540 These include voltage regulators, thermal protection, configurable 1541 General Purpose Outputs (GPO) that are used in portable devices. 1542 1543 This driver can also be built as a module. If so, the module 1544 will be called lp87565. 1545 1546config MFD_TPS65218 1547 tristate "TI TPS65218 Power Management chips" 1548 depends on I2C && OF 1549 select MFD_CORE 1550 select REGMAP_I2C 1551 select REGMAP_IRQ 1552 help 1553 If you say yes here you get support for the TPS65218 series of 1554 Power Management chips. 1555 These include voltage regulators, gpio and other features 1556 that are often used in portable devices. 1557 1558 This driver can also be built as a module. If so, the module 1559 will be called tps65218. 1560 1561config MFD_TPS6586X 1562 bool "TI TPS6586x Power Management chips" 1563 depends on I2C=y 1564 select MFD_CORE 1565 select REGMAP_I2C 1566 help 1567 If you say yes here you get support for the TPS6586X series of 1568 Power Management chips. 1569 This driver provides common support for accessing the device, 1570 additional drivers must be enabled in order to use the 1571 functionality of the device. 1572 1573 This driver can also be built as a module. If so, the module 1574 will be called tps6586x. 1575 1576config MFD_TPS65910 1577 bool "TI TPS65910 Power Management chip" 1578 depends on I2C=y 1579 depends on GPIOLIB || COMPILE_TEST 1580 select MFD_CORE 1581 select REGMAP_I2C 1582 select REGMAP_IRQ 1583 select IRQ_DOMAIN 1584 help 1585 if you say yes here you get support for the TPS65910 series of 1586 Power Management chips. 1587 1588config MFD_TPS65912 1589 tristate 1590 select MFD_CORE 1591 select REGMAP 1592 select REGMAP_IRQ 1593 1594config MFD_TPS65912_I2C 1595 tristate "TI TPS65912 Power Management chip with I2C" 1596 select MFD_TPS65912 1597 select REGMAP_I2C 1598 depends on I2C 1599 help 1600 If you say yes here you get support for the TPS65912 series of 1601 PM chips with I2C interface. 1602 1603config MFD_TPS65912_SPI 1604 tristate "TI TPS65912 Power Management chip with SPI" 1605 select MFD_TPS65912 1606 select REGMAP_SPI 1607 depends on SPI_MASTER 1608 help 1609 If you say yes here you get support for the TPS65912 series of 1610 PM chips with SPI interface. 1611 1612config MFD_TPS80031 1613 bool "TI TPS80031/TPS80032 Power Management chips" 1614 depends on I2C=y 1615 select MFD_CORE 1616 select REGMAP_I2C 1617 select REGMAP_IRQ 1618 help 1619 If you say yes here you get support for the Texas Instruments 1620 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1621 Path and Battery Charger. The device provides five configurable 1622 step-down converters, 11 general purpose LDOs, USB OTG Module, 1623 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1624 Power Path from USB, 32K clock generator. 1625 1626config TWL4030_CORE 1627 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1628 depends on I2C=y 1629 select IRQ_DOMAIN 1630 select REGMAP_I2C 1631 help 1632 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1633 This core driver provides register access and IRQ handling 1634 facilities, and registers devices for the various functions 1635 so that function-specific drivers can bind to them. 1636 1637 These multi-function chips are found on many OMAP2 and OMAP3 1638 boards, providing power management, RTC, GPIO, keypad, a 1639 high speed USB OTG transceiver, an audio codec (on most 1640 versions) and many other features. 1641 1642config TWL4030_POWER 1643 bool "TI TWL4030 power resources" 1644 depends on TWL4030_CORE && ARM 1645 help 1646 Say yes here if you want to use the power resources on the 1647 TWL4030 family chips. Most of these resources are regulators, 1648 which have a separate driver; some are control signals, such 1649 as clock request handshaking. 1650 1651 This driver uses board-specific data to initialize the resources 1652 and load scripts controlling which resources are switched off/on 1653 or reset when a sleep, wakeup or warm reset event occurs. 1654 1655config MFD_TWL4030_AUDIO 1656 bool "TI TWL4030 Audio" 1657 depends on TWL4030_CORE 1658 select MFD_CORE 1659 default n 1660 1661config TWL6040_CORE 1662 bool "TI TWL6040 audio codec" 1663 depends on I2C=y 1664 select MFD_CORE 1665 select REGMAP_I2C 1666 select REGMAP_IRQ 1667 default n 1668 help 1669 Say yes here if you want support for Texas Instruments TWL6040 audio 1670 codec. 1671 This driver provides common support for accessing the device, 1672 additional drivers must be enabled in order to use the 1673 functionality of the device (audio, vibra). 1674 1675config MENELAUS 1676 bool "TI TWL92330/Menelaus PM chip" 1677 depends on I2C=y && ARCH_OMAP2 1678 help 1679 If you say yes here you get support for the Texas Instruments 1680 TWL92330/Menelaus Power Management chip. This include voltage 1681 regulators, Dual slot memory card transceivers, real-time clock 1682 and other features that are often used in portable devices like 1683 cell phones and PDAs. 1684 1685config MFD_WL1273_CORE 1686 tristate "TI WL1273 FM radio" 1687 depends on I2C 1688 select MFD_CORE 1689 default n 1690 help 1691 This is the core driver for the TI WL1273 FM radio. This MFD 1692 driver connects the radio-wl1273 V4L2 module and the wl1273 1693 audio codec. 1694 1695config MFD_LM3533 1696 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1697 depends on I2C 1698 select MFD_CORE 1699 select REGMAP_I2C 1700 help 1701 Say yes here to enable support for National Semiconductor / TI 1702 LM3533 Lighting Power chips. 1703 1704 This driver provides common support for accessing the device; 1705 additional drivers must be enabled in order to use the LED, 1706 backlight or ambient-light-sensor functionality of the device. 1707 1708config MFD_TIMBERDALE 1709 tristate "Timberdale FPGA" 1710 select MFD_CORE 1711 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1712 help 1713 This is the core driver for the timberdale FPGA. This device is a 1714 multifunction device which exposes numerous platform devices. 1715 1716 The timberdale FPGA can be found on the Intel Atom development board 1717 for in-vehicle infontainment, called Russellville. 1718 1719config MFD_TC3589X 1720 bool "Toshiba TC35892 and variants" 1721 depends on I2C=y 1722 depends on OF 1723 select MFD_CORE 1724 help 1725 Support for the Toshiba TC35892 and variants I/O Expander. 1726 1727 This driver provides common support for accessing the device, 1728 additional drivers must be enabled in order to use the 1729 functionality of the device. 1730 1731config MFD_TMIO 1732 bool 1733 default n 1734 1735config MFD_T7L66XB 1736 bool "Toshiba T7L66XB" 1737 depends on ARM && HAVE_CLK 1738 select MFD_CORE 1739 select MFD_TMIO 1740 help 1741 Support for Toshiba Mobile IO Controller T7L66XB 1742 1743config MFD_TC6387XB 1744 bool "Toshiba TC6387XB" 1745 depends on ARM && HAVE_CLK 1746 select MFD_CORE 1747 select MFD_TMIO 1748 help 1749 Support for Toshiba Mobile IO Controller TC6387XB 1750 1751config MFD_TC6393XB 1752 bool "Toshiba TC6393XB" 1753 depends on ARM && HAVE_CLK 1754 select GPIOLIB 1755 select MFD_CORE 1756 select MFD_TMIO 1757 help 1758 Support for Toshiba Mobile IO Controller TC6393XB 1759 1760config MFD_TQMX86 1761 tristate "TQ-Systems IO controller TQMX86" 1762 select MFD_CORE 1763 help 1764 Say yes here to enable support for various functions of the 1765 TQ-Systems IO controller and watchdog device, found on their 1766 ComExpress CPU modules. 1767 1768config MFD_VX855 1769 tristate "VIA VX855/VX875 integrated south bridge" 1770 depends on PCI 1771 select MFD_CORE 1772 help 1773 Say yes here to enable support for various functions of the 1774 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1775 and/or vx855_gpio drivers for this to do anything useful. 1776 1777config MFD_LOCHNAGAR 1778 bool "Cirrus Logic Lochnagar Audio Development Board" 1779 select MFD_CORE 1780 select REGMAP_I2C 1781 depends on I2C=y && OF 1782 help 1783 Support for Cirrus Logic Lochnagar audio development board. 1784 1785config MFD_ARIZONA 1786 select REGMAP 1787 select REGMAP_IRQ 1788 select MFD_CORE 1789 bool 1790 1791config MFD_ARIZONA_I2C 1792 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1793 select MFD_ARIZONA 1794 select REGMAP_I2C 1795 depends on I2C 1796 help 1797 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1798 audio SoC core functionality controlled via I2C. 1799 1800config MFD_ARIZONA_SPI 1801 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1802 select MFD_ARIZONA 1803 select REGMAP_SPI 1804 depends on SPI_MASTER 1805 help 1806 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1807 audio SoC core functionality controlled via SPI. 1808 1809config MFD_CS47L24 1810 bool "Cirrus Logic CS47L24 and WM1831" 1811 depends on MFD_ARIZONA 1812 help 1813 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1814 1815config MFD_WM5102 1816 bool "Wolfson Microelectronics WM5102" 1817 depends on MFD_ARIZONA 1818 help 1819 Support for Wolfson Microelectronics WM5102 low power audio SoC 1820 1821config MFD_WM5110 1822 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1823 depends on MFD_ARIZONA 1824 help 1825 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1826 low power audio SoC 1827 1828config MFD_WM8997 1829 bool "Wolfson Microelectronics WM8997" 1830 depends on MFD_ARIZONA 1831 help 1832 Support for Wolfson Microelectronics WM8997 low power audio SoC 1833 1834config MFD_WM8998 1835 bool "Wolfson Microelectronics WM8998" 1836 depends on MFD_ARIZONA 1837 help 1838 Support for Wolfson Microelectronics WM8998 low power audio SoC 1839 1840config MFD_WM8400 1841 bool "Wolfson Microelectronics WM8400" 1842 select MFD_CORE 1843 depends on I2C=y 1844 select REGMAP_I2C 1845 help 1846 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1847 CODEC. This driver provides common support for accessing 1848 the device, additional drivers must be enabled in order to use 1849 the functionality of the device. 1850 1851config MFD_WM831X 1852 bool 1853 1854config MFD_WM831X_I2C 1855 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1856 select MFD_CORE 1857 select MFD_WM831X 1858 select REGMAP_I2C 1859 select IRQ_DOMAIN 1860 depends on I2C=y 1861 help 1862 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1863 when controlled using I2C. This driver provides common support 1864 for accessing the device, additional drivers must be enabled in 1865 order to use the functionality of the device. 1866 1867config MFD_WM831X_SPI 1868 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1869 select MFD_CORE 1870 select MFD_WM831X 1871 select REGMAP_SPI 1872 select IRQ_DOMAIN 1873 depends on SPI_MASTER 1874 help 1875 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1876 when controlled using SPI. This driver provides common support 1877 for accessing the device, additional drivers must be enabled in 1878 order to use the functionality of the device. 1879 1880config MFD_WM8350 1881 bool 1882 1883config MFD_WM8350_I2C 1884 bool "Wolfson Microelectronics WM8350 with I2C" 1885 select MFD_WM8350 1886 select REGMAP_I2C 1887 depends on I2C=y 1888 help 1889 The WM8350 is an integrated audio and power management 1890 subsystem with watchdog and RTC functionality for embedded 1891 systems. This option enables core support for the WM8350 with 1892 I2C as the control interface. Additional options must be 1893 selected to enable support for the functionality of the chip. 1894 1895config MFD_WM8994 1896 tristate "Wolfson Microelectronics WM8994" 1897 select MFD_CORE 1898 select REGMAP_I2C 1899 select REGMAP_IRQ 1900 depends on I2C 1901 help 1902 The WM8994 is a highly integrated hi-fi CODEC designed for 1903 smartphone applications. As well as audio functionality it 1904 has on board GPIO and regulator functionality which is 1905 supported via the relevant subsystems. This driver provides 1906 core support for the WM8994, in order to use the actual 1907 functionality of the device other drivers must be enabled. 1908 1909config MFD_WM97xx 1910 tristate "Wolfson Microelectronics WM97xx" 1911 select MFD_CORE 1912 select REGMAP_AC97 1913 select AC97_BUS_COMPAT 1914 depends on AC97_BUS_NEW 1915 help 1916 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1917 designed for smartphone applications. As well as audio functionality 1918 it has on board GPIO and a touchscreen functionality which is 1919 supported via the relevant subsystems. This driver provides core 1920 support for the WM97xx, in order to use the actual functionality of 1921 the device other drivers must be enabled. 1922 1923config MFD_STW481X 1924 tristate "Support for ST Microelectronics STw481x" 1925 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1926 select REGMAP_I2C 1927 select MFD_CORE 1928 help 1929 Select this option to enable the STw481x chip driver used 1930 in various ST Microelectronics and ST-Ericsson embedded 1931 Nomadik series. 1932 1933config MFD_ROHM_BD718XX 1934 tristate "ROHM BD71837 Power Management IC" 1935 depends on I2C=y 1936 depends on OF 1937 select REGMAP_I2C 1938 select REGMAP_IRQ 1939 select MFD_CORE 1940 help 1941 Select this option to get support for the ROHM BD71837 1942 Power Management ICs. BD71837 is designed to power processors like 1943 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1944 and emergency shut down as well as 32,768KHz clock output. 1945 1946config MFD_ROHM_BD70528 1947 tristate "ROHM BD70528 Power Management IC" 1948 depends on I2C=y 1949 depends on OF 1950 select REGMAP_I2C 1951 select REGMAP_IRQ 1952 select MFD_CORE 1953 help 1954 Select this option to get support for the ROHM BD70528 Power 1955 Management IC. BD71837 is general purpose single-chip power 1956 management IC for battery-powered portable devices. It contains 1957 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1958 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1959 crystal oscillator, high-accuracy VREF for use with an external ADC, 1960 10 bits SAR ADC for battery temperature monitor and 1S battery 1961 charger. 1962 1963config MFD_ROHM_BD71828 1964 tristate "ROHM BD71828 Power Management IC" 1965 depends on I2C=y 1966 depends on OF 1967 select REGMAP_I2C 1968 select REGMAP_IRQ 1969 select MFD_CORE 1970 help 1971 Select this option to get support for the ROHM BD71828 Power 1972 Management IC. BD71828GW is a single-chip power management IC for 1973 battery-powered portable devices. The IC integrates 7 buck 1974 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 1975 Also included is a Coulomb counter, a real-time clock (RTC), and 1976 a 32.768 kHz clock gate. 1977 1978config MFD_STM32_LPTIMER 1979 tristate "Support for STM32 Low-Power Timer" 1980 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1981 select MFD_CORE 1982 select REGMAP 1983 select REGMAP_MMIO 1984 help 1985 Select this option to enable STM32 Low-Power Timer driver 1986 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1987 resources are also dealt with here. 1988 1989 To compile this driver as a module, choose M here: the 1990 module will be called stm32-lptimer. 1991 1992config MFD_STM32_TIMERS 1993 tristate "Support for STM32 Timers" 1994 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1995 select MFD_CORE 1996 select REGMAP 1997 select REGMAP_MMIO 1998 help 1999 Select this option to enable STM32 timers driver used 2000 for PWM and IIO Timer. This driver allow to share the 2001 registers between the others drivers. 2002 2003config MFD_STPMIC1 2004 tristate "Support for STPMIC1 PMIC" 2005 depends on (I2C=y && OF) 2006 select REGMAP_I2C 2007 select REGMAP_IRQ 2008 select MFD_CORE 2009 help 2010 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2011 key, watchdog and regulator functionalities which are supported via 2012 the relevant subsystems. This driver provides core support for the 2013 STPMIC1. In order to use the actual functionality of the device other 2014 drivers must be enabled. 2015 2016 To compile this driver as a module, choose M here: the 2017 module will be called stpmic1. 2018 2019config MFD_STMFX 2020 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2021 depends on I2C 2022 depends on OF || COMPILE_TEST 2023 select MFD_CORE 2024 select REGMAP_I2C 2025 help 2026 Support for the STMicroelectronics Multi-Function eXpander. 2027 2028 This driver provides common support for accessing the device, 2029 additional drivers must be enabled in order to use the functionality 2030 of the device. 2031 2032config MFD_WCD934X 2033 tristate "Support for WCD9340/WCD9341 Codec" 2034 depends on SLIMBUS 2035 select REGMAP 2036 select REGMAP_SLIMBUS 2037 select REGMAP_IRQ 2038 select MFD_CORE 2039 help 2040 Support for the Qualcomm WCD9340/WCD9341 Codec. 2041 This driver provides common support WCD934x audio codec and its 2042 associated Pin Controller, Soundwire Controller and Audio codec. 2043 2044config MFD_KHADAS_MCU 2045 tristate "Support for Khadas System control Microcontroller" 2046 depends on I2C 2047 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2048 select MFD_CORE 2049 select REGMAP_I2C 2050 help 2051 Support for the Khadas System control Microcontroller interface 2052 present on their VIM and Edge boards. 2053 2054 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2055 Edge boards. 2056 2057 It provides multiple boot control features like password check, 2058 power-on options, power-off control and system FAN control on recent 2059 boards. 2060 2061 This driver provides common support for accessing the device, 2062 additional drivers must be enabled in order to use the functionality 2063 of the device. 2064 2065menu "Multimedia Capabilities Port drivers" 2066 depends on ARCH_SA1100 2067 2068config MCP 2069 tristate 2070 2071# Interface drivers 2072config MCP_SA11X0 2073 tristate "Support SA11x0 MCP interface" 2074 depends on ARCH_SA1100 2075 select MCP 2076 2077# Chip drivers 2078config MCP_UCB1200 2079 tristate "Support for UCB1200 / UCB1300" 2080 depends on MCP_SA11X0 2081 select MCP 2082 2083config MCP_UCB1200_TS 2084 tristate "Touchscreen interface support" 2085 depends on MCP_UCB1200 && INPUT 2086 2087endmenu 2088 2089config MFD_VEXPRESS_SYSREG 2090 tristate "Versatile Express System Registers" 2091 depends on VEXPRESS_CONFIG && GPIOLIB 2092 default y 2093 select GPIO_GENERIC_PLATFORM 2094 select MFD_CORE 2095 select MFD_SYSCON 2096 help 2097 System Registers are the platform configuration block 2098 on the ARM Ltd. Versatile Express board. 2099 2100config RAVE_SP_CORE 2101 tristate "RAVE SP MCU core driver" 2102 depends on SERIAL_DEV_BUS 2103 select CRC_CCITT 2104 help 2105 Select this to get support for the Supervisory Processor 2106 device found on several devices in RAVE line of hardware. 2107 2108config SGI_MFD_IOC3 2109 tristate "SGI IOC3 core driver" 2110 depends on PCI && MIPS && 64BIT 2111 select MFD_CORE 2112 help 2113 This option enables basic support for the SGI IOC3-based 2114 controller cards. This option does not enable any specific 2115 functions on such a card, but provides necessary infrastructure 2116 for other drivers to utilize. 2117 2118 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2119 then say Y. Otherwise say N. 2120 2121endmenu 2122endif 2123