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_MXS_LRADC 453 tristate "Freescale i.MX23/i.MX28 LRADC" 454 depends on ARCH_MXS || COMPILE_TEST 455 select MFD_CORE 456 select STMP_DEVICE 457 help 458 Say yes here to build support for the Low Resolution 459 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 460 processors. This driver provides common support for accessing the 461 device, additional drivers must be enabled in order to use the 462 functionality of the device: 463 mxs-lradc-adc for ADC readings 464 mxs-lradc-ts for touchscreen support 465 466 This driver can also be built as a module. If so, the module will be 467 called mxs-lradc. 468 469config MFD_MX25_TSADC 470 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 471 select REGMAP_MMIO 472 depends on (SOC_IMX25 && OF) || COMPILE_TEST 473 help 474 Enable support for the integrated Touchscreen and ADC unit of the 475 i.MX25 processors. They consist of a conversion queue for general 476 purpose ADC and a queue for Touchscreens. 477 478config MFD_HI6421_PMIC 479 tristate "HiSilicon Hi6421 PMU/Codec IC" 480 depends on OF 481 select MFD_CORE 482 select REGMAP_MMIO 483 help 484 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 485 functions, such as regulators, RTC, codec, Coulomb counter, etc. 486 This driver includes core APIs _only_. You have to select 487 individul components like voltage regulators under corresponding 488 menus in order to enable them. 489 We communicate with the Hi6421 via memory-mapped I/O. 490 491config MFD_HI655X_PMIC 492 tristate "HiSilicon Hi655X series PMU/Codec IC" 493 depends on ARCH_HISI || COMPILE_TEST 494 depends on OF 495 select MFD_CORE 496 select REGMAP_MMIO 497 select REGMAP_IRQ 498 help 499 Select this option to enable Hisilicon hi655x series pmic driver. 500 501config HTC_PASIC3 502 tristate "HTC PASIC3 LED/DS1WM chip support" 503 select MFD_CORE 504 help 505 This core driver provides register access for the LED/DS1WM 506 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 507 HTC Magician devices, respectively. Actual functionality is 508 handled by the leds-pasic3 and ds1wm drivers. 509 510config HTC_I2CPLD 511 bool "HTC I2C PLD chip support" 512 depends on I2C=y && GPIOLIB 513 help 514 If you say yes here you get support for the supposed CPLD 515 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 516 This device provides input and output GPIOs through an I2C 517 interface to one or more sub-chips. 518 519config MFD_INTEL_QUARK_I2C_GPIO 520 tristate "Intel Quark MFD I2C GPIO" 521 depends on PCI 522 depends on X86 523 depends on COMMON_CLK 524 select MFD_CORE 525 help 526 This MFD provides support for I2C and GPIO that exist only 527 in a single PCI device. It splits the 2 IO devices to 528 their respective IO driver. 529 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 530 531config LPC_ICH 532 tristate "Intel ICH LPC" 533 depends on PCI 534 select MFD_CORE 535 help 536 The LPC bridge function of the Intel ICH provides support for 537 many functional units. This driver provides needed support for 538 other drivers to control these functions, currently GPIO and 539 watchdog. 540 541config LPC_SCH 542 tristate "Intel SCH LPC" 543 depends on PCI 544 select MFD_CORE 545 help 546 LPC bridge function of the Intel SCH provides support for 547 System Management Bus and General Purpose I/O. 548 549config INTEL_SOC_PMIC 550 bool "Support for Crystal Cove PMIC" 551 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 552 depends on X86 || COMPILE_TEST 553 depends on I2C_DESIGNWARE_PLATFORM=y 554 select MFD_CORE 555 select REGMAP_I2C 556 select REGMAP_IRQ 557 help 558 Select this option to enable support for Crystal Cove PMIC 559 on some Intel SoC systems. The PMIC provides ADC, GPIO, 560 thermal, charger and related power management functions 561 on these systems. 562 563 This option is a bool as it provides an ACPI OpRegion which must be 564 available before any devices using it are probed. This option also 565 causes the designware-i2c driver to be builtin for the same reason. 566 567config INTEL_SOC_PMIC_BXTWC 568 tristate "Support for Intel Broxton Whiskey Cove PMIC" 569 depends on INTEL_PMC_IPC 570 select MFD_CORE 571 select REGMAP_IRQ 572 help 573 Select this option to enable support for Whiskey Cove PMIC 574 on Intel Broxton systems. The PMIC provides ADC, GPIO, 575 thermal, charger and related power management functions 576 on these systems. 577 578config INTEL_SOC_PMIC_CHTWC 579 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 580 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 581 depends on X86 || COMPILE_TEST 582 depends on I2C_DESIGNWARE_PLATFORM=y 583 select MFD_CORE 584 select REGMAP_I2C 585 select REGMAP_IRQ 586 help 587 Select this option to enable support for the Intel Cherry Trail 588 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 589 590 This option is a bool as it provides an ACPI OpRegion which must be 591 available before any devices using it are probed. This option also 592 causes the designware-i2c driver to be builtin for the same reason. 593 594config INTEL_SOC_PMIC_CHTDC_TI 595 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 596 depends on GPIOLIB 597 depends on I2C 598 depends on ACPI 599 depends on X86 600 select MFD_CORE 601 select REGMAP_I2C 602 select REGMAP_IRQ 603 help 604 Select this option for supporting Dollar Cove (TI version) PMIC 605 device that is found on some Intel Cherry Trail systems. 606 607config INTEL_SOC_PMIC_MRFLD 608 tristate "Support for Intel Merrifield Basin Cove PMIC" 609 depends on GPIOLIB 610 depends on ACPI 611 depends on INTEL_SCU_IPC 612 select MFD_CORE 613 select REGMAP_IRQ 614 help 615 Select this option for supporting Basin Cove PMIC device 616 that is found on Intel Merrifield systems. 617 618config MFD_INTEL_LPSS 619 tristate 620 select COMMON_CLK 621 select MFD_CORE 622 623config MFD_INTEL_LPSS_ACPI 624 tristate "Intel Low Power Subsystem support in ACPI mode" 625 select MFD_INTEL_LPSS 626 depends on X86 && ACPI 627 help 628 This driver supports Intel Low Power Subsystem (LPSS) devices such as 629 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 630 PCH) in ACPI mode. 631 632config MFD_INTEL_LPSS_PCI 633 tristate "Intel Low Power Subsystem support in PCI mode" 634 select MFD_INTEL_LPSS 635 depends on X86 && PCI 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 PCI mode. 640 641config MFD_INTEL_MSIC 642 bool "Intel MSIC" 643 depends on INTEL_SCU_IPC 644 select MFD_CORE 645 help 646 Select this option to enable access to Intel MSIC (Avatele 647 Passage) chip. This chip embeds audio, battery, GPIO, etc. 648 devices used in Intel Medfield platforms. 649 650config MFD_IPAQ_MICRO 651 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 652 depends on SA1100_H3100 || SA1100_H3600 653 select MFD_CORE 654 help 655 Select this to get support for the Microcontroller found in 656 the Compaq iPAQ handheld computers. This is an Atmel 657 AT90LS8535 microcontroller flashed with a special iPAQ 658 firmware using the custom protocol implemented in this driver. 659 660config MFD_IQS62X 661 tristate "Azoteq IQS620A/621/622/624/625 core support" 662 depends on I2C 663 select MFD_CORE 664 select REGMAP_I2C 665 help 666 Say Y here if you want to build core support for the Azoteq IQS620A, 667 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 668 options must be selected to enable device-specific functions. 669 670 To compile this driver as a module, choose M here: the module will 671 be called iqs62x. 672 673config MFD_JANZ_CMODIO 674 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 675 select MFD_CORE 676 depends on PCI 677 help 678 This is the core driver for the Janz CMOD-IO PCI MODULbus 679 carrier board. This device is a PCI to MODULbus bridge which may 680 host many different types of MODULbus daughterboards, including 681 CAN and GPIO controllers. 682 683config MFD_KEMPLD 684 tristate "Kontron module PLD device" 685 select MFD_CORE 686 help 687 This is the core driver for the PLD (Programmable Logic Device) found 688 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 689 device may provide functions like watchdog, GPIO, UART and I2C bus. 690 691 The following modules are supported: 692 * COMe-bBD# 693 * COMe-bBL6 694 * COMe-bHL6 695 * COMe-bSL6 696 * COMe-bIP# 697 * COMe-bKL6 698 * COMe-bPC2 (ETXexpress-PC) 699 * COMe-bSC# (ETXexpress-SC T#) 700 * COMe-cAL6 701 * COMe-cBL6 702 * COMe-cBT6 703 * COMe-cBW6 704 * COMe-cCT6 705 * COMe-cDC2 (microETXexpress-DC) 706 * COMe-cHL6 707 * COMe-cKL6 708 * COMe-cPC2 (microETXexpress-PC) 709 * COMe-cSL6 710 * COMe-mAL10 711 * COMe-mBT10 712 * COMe-mCT10 713 * COMe-mTT10 (nanoETXexpress-TT) 714 * ETX-OH 715 716 This driver can also be built as a module. If so, the module 717 will be called kempld-core. 718 719config MFD_88PM800 720 tristate "Marvell 88PM800" 721 depends on I2C 722 select REGMAP_I2C 723 select REGMAP_IRQ 724 select MFD_CORE 725 help 726 This supports for Marvell 88PM800 Power Management IC. 727 This includes the I2C driver and the core APIs _only_, you have to 728 select individual components like voltage regulators, RTC and 729 battery-charger under the corresponding menus. 730 731config MFD_88PM805 732 tristate "Marvell 88PM805" 733 depends on I2C 734 select REGMAP_I2C 735 select REGMAP_IRQ 736 select MFD_CORE 737 help 738 This supports for Marvell 88PM805 Power Management IC. This includes 739 the I2C driver and the core APIs _only_, you have to select individual 740 components like codec device, headset/Mic device under the 741 corresponding menus. 742 743config MFD_88PM860X 744 bool "Marvell 88PM8606/88PM8607" 745 depends on I2C=y 746 select REGMAP_I2C 747 select MFD_CORE 748 help 749 This supports for Marvell 88PM8606/88PM8607 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_MAX14577 755 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 756 depends on I2C 757 select MFD_CORE 758 select REGMAP_I2C 759 select REGMAP_IRQ 760 select IRQ_DOMAIN 761 help 762 Say yes here to add support for Maxim Semiconductor MAX14577 and 763 MAX77836 Micro-USB ICs with battery charger. 764 This driver provides common support for accessing the device; 765 additional drivers must be enabled in order to use the functionality 766 of the device. 767 768config MFD_MAX77620 769 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 770 depends on I2C=y 771 depends on OF || COMPILE_TEST 772 select MFD_CORE 773 select REGMAP_I2C 774 select REGMAP_IRQ 775 select IRQ_DOMAIN 776 help 777 Say yes here to add support for Maxim Semiconductor MAX77620 and 778 MAX20024 which are Power Management IC with General purpose pins, 779 RTC, regulators, clock generator, watchdog etc. This driver 780 provides common support for accessing the device; additional drivers 781 must be enabled in order to use the functionality of the device. 782 783config MFD_MAX77650 784 tristate "Maxim MAX77650/77651 PMIC Support" 785 depends on I2C 786 depends on OF || COMPILE_TEST 787 select MFD_CORE 788 select REGMAP_I2C 789 select REGMAP_IRQ 790 help 791 Say Y here to add support for Maxim Semiconductor MAX77650 and 792 MAX77651 Power Management ICs. This is the core multifunction 793 driver for interacting with the device. The module name is 794 'max77650'. Additional drivers can be enabled in order to use 795 the following functionalities of the device: GPIO, regulator, 796 charger, LED, onkey. 797 798config MFD_MAX77686 799 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 800 depends on I2C 801 depends on OF || COMPILE_TEST 802 select MFD_CORE 803 select REGMAP_I2C 804 select REGMAP_IRQ 805 select IRQ_DOMAIN 806 help 807 Say yes here to add support for Maxim Semiconductor MAX77686 and 808 MAX77802 which are Power Management IC with an RTC on chip. 809 This driver provides common support for accessing the device; 810 additional drivers must be enabled in order to use the functionality 811 of the device. 812 813config MFD_MAX77693 814 tristate "Maxim Semiconductor MAX77693 PMIC Support" 815 depends on I2C 816 select MFD_CORE 817 select REGMAP_I2C 818 select REGMAP_IRQ 819 help 820 Say yes here to add support for Maxim Semiconductor MAX77693. 821 This is a companion Power Management IC with Flash, Haptic, Charger, 822 and MUIC(Micro USB Interface Controller) controls on chip. 823 This driver provides common support for accessing the device; 824 additional drivers must be enabled in order to use the functionality 825 of the device. 826 827config MFD_MAX77843 828 bool "Maxim Semiconductor MAX77843 PMIC Support" 829 depends on I2C=y 830 select MFD_CORE 831 select REGMAP_I2C 832 select REGMAP_IRQ 833 help 834 Say yes here to add support for Maxim Semiconductor MAX77843. 835 This is companion Power Management IC with LEDs, Haptic, Charger, 836 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 837 This driver provides common support for accessing the device; 838 additional drivers must be enabled in order to use the functionality 839 of the device. 840 841config MFD_MAX8907 842 tristate "Maxim Semiconductor MAX8907 PMIC Support" 843 select MFD_CORE 844 depends on I2C 845 select REGMAP_I2C 846 select REGMAP_IRQ 847 help 848 Say yes here to add support for Maxim Semiconductor MAX8907. This is 849 a Power Management IC. This driver provides common support for 850 accessing the device; additional drivers must be enabled in order 851 to use the functionality of the device. 852 853config MFD_MAX8925 854 bool "Maxim Semiconductor MAX8925 PMIC Support" 855 depends on I2C=y 856 select MFD_CORE 857 help 858 Say yes here to add support for Maxim Semiconductor MAX8925. This is 859 a Power Management IC. This driver provides common support for 860 accessing the device, additional drivers must be enabled in order 861 to use the functionality of the device. 862 863config MFD_MAX8997 864 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 865 depends on I2C=y 866 select MFD_CORE 867 select IRQ_DOMAIN 868 help 869 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 870 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 871 MUIC controls on chip. 872 This driver provides common support for accessing the device; 873 additional drivers must be enabled in order to use the functionality 874 of the device. 875 876config MFD_MAX8998 877 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 878 depends on I2C=y 879 select MFD_CORE 880 select IRQ_DOMAIN 881 help 882 Say yes here to add support for Maxim Semiconductor MAX8998 and 883 National Semiconductor LP3974. This is a Power Management IC. 884 This driver provides common support for accessing the device, 885 additional drivers must be enabled in order to use the functionality 886 of the device. 887 888config MFD_MT6397 889 tristate "MediaTek MT6397 PMIC Support" 890 select MFD_CORE 891 select IRQ_DOMAIN 892 help 893 Say yes here to add support for MediaTek MT6397 PMIC. This is 894 a Power Management IC. This driver provides common support for 895 accessing the device; additional drivers must be enabled in order 896 to use the functionality of the device. 897 898config MFD_MENF21BMC 899 tristate "MEN 14F021P00 Board Management Controller Support" 900 depends on I2C 901 select MFD_CORE 902 help 903 Say yes here to add support for the MEN 14F021P00 BMC 904 which is a Board Management Controller connected to the I2C bus. 905 The device supports multiple sub-devices like LED, HWMON and WDT. 906 This driver provides common support for accessing the devices; 907 additional drivers must be enabled in order to use the 908 functionality of the BMC device. 909 910 This driver can also be built as a module. If so the module 911 will be called menf21bmc. 912 913config EZX_PCAP 914 bool "Motorola EZXPCAP Support" 915 depends on SPI_MASTER 916 help 917 This enables the PCAP ASIC present on EZX Phones. This is 918 needed for MMC, TouchScreen, Sound, USB, etc.. 919 920config MFD_CPCAP 921 tristate "Support for Motorola CPCAP" 922 depends on SPI 923 depends on OF || COMPILE_TEST 924 select MFD_CORE 925 select REGMAP_SPI 926 select REGMAP_IRQ 927 help 928 Say yes here if you want to include driver for CPCAP. 929 It is used on many Motorola phones and tablets as a PMIC. 930 At least Motorola Droid 4 is known to use CPCAP. 931 932config MFD_VIPERBOARD 933 tristate "Nano River Technologies Viperboard" 934 select MFD_CORE 935 depends on USB 936 default n 937 help 938 Say yes here if you want support for Nano River Technologies 939 Viperboard. 940 There are mfd cell drivers available for i2c master, adc and 941 both gpios found on the board. The spi part does not yet 942 have a driver. 943 You need to select the mfd cell drivers separately. 944 The drivers do not support all features the board exposes. 945 946config MFD_RETU 947 tristate "Nokia Retu and Tahvo multi-function device" 948 select MFD_CORE 949 depends on I2C 950 select REGMAP_IRQ 951 help 952 Retu and Tahvo are a multi-function devices found on Nokia 953 Internet Tablets (770, N800 and N810). 954 955config MFD_PCF50633 956 tristate "NXP PCF50633" 957 depends on I2C 958 select REGMAP_I2C 959 help 960 Say yes here if you have NXP PCF50633 chip on your board. 961 This core driver provides register access and IRQ handling 962 facilities, and registers devices for the various functions 963 so that function-specific drivers can bind to them. 964 965config PCF50633_ADC 966 tristate "NXP PCF50633 ADC" 967 depends on MFD_PCF50633 968 help 969 Say yes here if you want to include support for ADC in the 970 NXP PCF50633 chip. 971 972config PCF50633_GPIO 973 tristate "NXP PCF50633 GPIO" 974 depends on MFD_PCF50633 975 help 976 Say yes here if you want to include support GPIO for pins on 977 the PCF50633 chip. 978 979config UCB1400_CORE 980 tristate "Philips UCB1400 Core driver" 981 depends on AC97_BUS 982 depends on GPIOLIB 983 help 984 This enables support for the Philips UCB1400 core functions. 985 The UCB1400 is an AC97 audio codec. 986 987 To compile this driver as a module, choose M here: the 988 module will be called ucb1400_core. 989 990config MFD_PM8XXX 991 tristate "Qualcomm PM8xxx PMIC chips driver" 992 depends on (ARM || HEXAGON || COMPILE_TEST) 993 select IRQ_DOMAIN_HIERARCHY 994 select MFD_CORE 995 select REGMAP 996 help 997 If you say yes to this option, support will be included for the 998 built-in PM8xxx PMIC chips. 999 1000 This is required if your board has a PM8xxx and uses its features, 1001 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1002 1003 Say M here if you want to include support for PM8xxx chips as a 1004 module. This will build a module called "pm8xxx-core". 1005 1006config MFD_QCOM_RPM 1007 tristate "Qualcomm Resource Power Manager (RPM)" 1008 depends on ARCH_QCOM && OF 1009 help 1010 If you say yes to this option, support will be included for the 1011 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1012 8064 based devices. 1013 1014 This is required to access many regulators, clocks and bus 1015 frequencies controlled by the RPM on these devices. 1016 1017 Say M here if you want to include support for the Qualcomm RPM as a 1018 module. This will build a module called "qcom_rpm". 1019 1020config MFD_SPMI_PMIC 1021 tristate "Qualcomm SPMI PMICs" 1022 depends on ARCH_QCOM || COMPILE_TEST 1023 depends on OF 1024 depends on SPMI 1025 select REGMAP_SPMI 1026 help 1027 This enables support for the Qualcomm SPMI PMICs. 1028 These PMICs are currently used with the Snapdragon 800 series of 1029 SoCs. Note, that this will only be useful paired with descriptions 1030 of the independent functions as children nodes in the device tree. 1031 1032 Say M here if you want to include support for the SPMI PMIC 1033 series as a module. The module will be called "qcom-spmi-pmic". 1034 1035config MFD_RDC321X 1036 tristate "RDC R-321x southbridge" 1037 select MFD_CORE 1038 depends on PCI 1039 help 1040 Say yes here if you want to have support for the RDC R-321x SoC 1041 southbridge which provides access to GPIOs and Watchdog using the 1042 southbridge PCI device configuration space. 1043 1044config MFD_RT5033 1045 tristate "Richtek RT5033 Power Management IC" 1046 depends on I2C 1047 select MFD_CORE 1048 select REGMAP_I2C 1049 select REGMAP_IRQ 1050 help 1051 This driver provides for the Richtek RT5033 Power Management IC, 1052 which includes the I2C driver and the Core APIs. This driver provides 1053 common support for accessing the device. The device supports multiple 1054 sub-devices like charger, fuel gauge, flash LED, current source, 1055 LDO and Buck. 1056 1057config MFD_RC5T583 1058 bool "Ricoh RC5T583 Power Management system device" 1059 depends on I2C=y 1060 select MFD_CORE 1061 select REGMAP_I2C 1062 help 1063 Select this option to get support for the RICOH583 Power 1064 Management system device. 1065 This driver provides common support for accessing the device 1066 through i2c interface. The device supports multiple sub-devices 1067 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1068 Additional drivers must be enabled in order to use the 1069 different functionality of the device. 1070 1071config MFD_RK808 1072 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1073 depends on I2C && OF 1074 select MFD_CORE 1075 select REGMAP_I2C 1076 select REGMAP_IRQ 1077 help 1078 If you say yes here you get support for the RK805, RK808, RK809, 1079 RK817 and RK818 Power Management chips. 1080 This driver provides common support for accessing the device 1081 through I2C interface. The device supports multiple sub-devices 1082 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1083 1084config MFD_RN5T618 1085 tristate "Ricoh RN5T567/618 PMIC" 1086 depends on I2C 1087 depends on OF 1088 select MFD_CORE 1089 select REGMAP_I2C 1090 select REGMAP_IRQ 1091 help 1092 Say yes here to add support for the Ricoh RN5T567, 1093 RN5T618, RC5T619 PMIC. 1094 This driver provides common support for accessing the device, 1095 additional drivers must be enabled in order to use the 1096 functionality of the device. 1097 1098config MFD_SEC_CORE 1099 tristate "Samsung Electronics PMIC Series Support" 1100 depends on I2C=y 1101 select MFD_CORE 1102 select REGMAP_I2C 1103 select REGMAP_IRQ 1104 help 1105 Support for the Samsung Electronics PMIC devices coming 1106 usually along with Samsung Exynos SoC chipset. 1107 This driver provides common support for accessing the device, 1108 additional drivers must be enabled in order to use the functionality 1109 of the device 1110 1111 To compile this driver as a module, choose M here: the 1112 module will be called sec-core. 1113 Have in mind that important core drivers (like regulators) depend 1114 on this driver so building this as a module might require proper 1115 initial ramdisk or might not boot up as well in certain scenarios. 1116 1117config MFD_SI476X_CORE 1118 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1119 depends on I2C 1120 select MFD_CORE 1121 select REGMAP_I2C 1122 help 1123 This is the core driver for the SI476x series of AM/FM 1124 radio. This MFD driver connects the radio-si476x V4L2 module 1125 and the si476x audio codec. 1126 1127 To compile this driver as a module, choose M here: the 1128 module will be called si476x-core. 1129 1130config MFD_SM501 1131 tristate "Silicon Motion SM501" 1132 depends on HAS_DMA 1133 ---help--- 1134 This is the core driver for the Silicon Motion SM501 multimedia 1135 companion chip. This device is a multifunction device which may 1136 provide numerous interfaces including USB host controller, USB gadget, 1137 asynchronous serial ports, audio functions, and a dual display video 1138 interface. The device may be connected by PCI or local bus with 1139 varying functions enabled. 1140 1141config MFD_SM501_GPIO 1142 bool "Export GPIO via GPIO layer" 1143 depends on MFD_SM501 && GPIOLIB 1144 ---help--- 1145 This option uses the gpio library layer to export the 64 GPIO 1146 lines on the SM501. The platform data is used to supply the 1147 base number for the first GPIO line to register. 1148 1149config MFD_SKY81452 1150 tristate "Skyworks Solutions SKY81452" 1151 select MFD_CORE 1152 select REGMAP_I2C 1153 depends on I2C 1154 help 1155 This is the core driver for the Skyworks SKY81452 backlight and 1156 voltage regulator device. 1157 1158 This driver can also be built as a module. If so, the module 1159 will be called sky81452. 1160 1161config MFD_SMSC 1162 bool "SMSC ECE1099 series chips" 1163 depends on I2C=y 1164 select MFD_CORE 1165 select REGMAP_I2C 1166 help 1167 If you say yes here you get support for the 1168 ece1099 chips from SMSC. 1169 1170 To compile this driver as a module, choose M here: the 1171 module will be called smsc. 1172 1173config MFD_SC27XX_PMIC 1174 tristate "Spreadtrum SC27xx PMICs" 1175 depends on ARCH_SPRD || COMPILE_TEST 1176 depends on SPI_MASTER 1177 select MFD_CORE 1178 select REGMAP_SPI 1179 select REGMAP_IRQ 1180 help 1181 This enables support for the Spreadtrum SC27xx PMICs with SPI 1182 interface. The SC27xx series PMICs integrate power management, 1183 audio codec, battery management and user interface support 1184 function (such as RTC, Typec, indicator and so on) in a single chip. 1185 1186 This driver provides common support for accessing the SC27xx PMICs, 1187 and it also adds the irq_chip parts for handling the PMIC chip events. 1188 1189config ABX500_CORE 1190 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1191 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1192 help 1193 Say yes here if you have the ABX500 Mixed Signal IC family 1194 chips. This core driver expose register access functions. 1195 Functionality specific drivers using these functions can 1196 remain unchanged when IC changes. Binding of the functions to 1197 actual register access is done by the IC core driver. 1198 1199config AB3100_CORE 1200 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1201 depends on I2C=y && ABX500_CORE 1202 select MFD_CORE 1203 default y if ARCH_U300 1204 help 1205 Select this to enable the AB3100 Mixed Signal IC core 1206 functionality. This connects to a AB3100 on the I2C bus 1207 and expose a number of symbols needed for dependent devices 1208 to read and write registers and subscribe to events from 1209 this multi-functional IC. This is needed to use other features 1210 of the AB3100 such as battery-backed RTC, charging control, 1211 LEDs, vibrator, system power and temperature, power management 1212 and ALSA sound. 1213 1214config AB3100_OTP 1215 tristate "ST-Ericsson AB3100 OTP functions" 1216 depends on AB3100_CORE 1217 default y if AB3100_CORE 1218 help 1219 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1220 programmable memory) support. This exposes a sysfs file to read 1221 out OTP values. 1222 1223config AB8500_CORE 1224 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1225 depends on ABX500_CORE && MFD_DB8500_PRCMU 1226 select POWER_SUPPLY 1227 select MFD_CORE 1228 select IRQ_DOMAIN 1229 help 1230 Select this option to enable access to AB8500 power management 1231 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1232 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1233 the irq_chip parts for handling the Mixed Signal chip events. 1234 This chip embeds various other multimedia functionalities as well. 1235 1236config AB8500_DEBUG 1237 bool "Enable debug info via debugfs" 1238 depends on AB8500_GPADC && DEBUG_FS 1239 default y if DEBUG_FS 1240 help 1241 Select this option if you want debug information using the debug 1242 filesystem, debugfs. 1243 1244config MFD_DB8500_PRCMU 1245 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1246 depends on UX500_SOC_DB8500 1247 select MFD_CORE 1248 help 1249 Select this option to enable support for the DB8500 Power Reset 1250 and Control Management Unit. This is basically an autonomous 1251 system controller running an XP70 microprocessor, which is accessed 1252 through a register map. 1253 1254config MFD_STMPE 1255 bool "STMicroelectronics STMPE" 1256 depends on (I2C=y || SPI_MASTER=y) 1257 depends on OF 1258 select MFD_CORE 1259 help 1260 Support for the STMPE family of I/O Expanders from 1261 STMicroelectronics. 1262 1263 Currently supported devices are: 1264 1265 STMPE811: GPIO, Touchscreen, ADC 1266 STMPE1601: GPIO, Keypad 1267 STMPE1801: GPIO, Keypad 1268 STMPE2401: GPIO, Keypad 1269 STMPE2403: GPIO, Keypad 1270 1271 This driver provides common support for accessing the device, 1272 additional drivers must be enabled in order to use the functionality 1273 of the device. Currently available sub drivers are: 1274 1275 GPIO: stmpe-gpio 1276 Keypad: stmpe-keypad 1277 Touchscreen: stmpe-ts 1278 ADC: stmpe-adc 1279 1280menu "STMicroelectronics STMPE Interface Drivers" 1281depends on MFD_STMPE 1282 1283config STMPE_I2C 1284 bool "STMicroelectronics STMPE I2C Interface" 1285 depends on I2C=y 1286 default y 1287 help 1288 This is used to enable I2C interface of STMPE 1289 1290config STMPE_SPI 1291 bool "STMicroelectronics STMPE SPI Interface" 1292 depends on SPI_MASTER 1293 help 1294 This is used to enable SPI interface of STMPE 1295endmenu 1296 1297config MFD_STA2X11 1298 bool "STMicroelectronics STA2X11" 1299 depends on STA2X11 1300 select MFD_CORE 1301 select REGMAP_MMIO 1302 1303config MFD_SUN6I_PRCM 1304 bool "Allwinner A31 PRCM controller" 1305 depends on ARCH_SUNXI || COMPILE_TEST 1306 select MFD_CORE 1307 help 1308 Support for the PRCM (Power/Reset/Clock Management) unit available 1309 in A31 SoC. 1310 1311config MFD_SYSCON 1312 bool "System Controller Register R/W Based on Regmap" 1313 select REGMAP_MMIO 1314 help 1315 Select this option to enable accessing system control registers 1316 via regmap. 1317 1318config MFD_DAVINCI_VOICECODEC 1319 tristate 1320 select MFD_CORE 1321 select REGMAP_MMIO 1322 1323config MFD_TI_AM335X_TSCADC 1324 tristate "TI ADC / Touch Screen chip support" 1325 select MFD_CORE 1326 select REGMAP 1327 select REGMAP_MMIO 1328 help 1329 If you say yes here you get support for Texas Instruments series 1330 of Touch Screen /ADC chips. 1331 To compile this driver as a module, choose M here: the 1332 module will be called ti_am335x_tscadc. 1333 1334config MFD_DM355EVM_MSP 1335 bool "TI DaVinci DM355 EVM microcontroller" 1336 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1337 help 1338 This driver supports the MSP430 microcontroller used on these 1339 boards. MSP430 firmware manages resets and power sequencing, 1340 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1341 1342config MFD_LP3943 1343 tristate "TI/National Semiconductor LP3943 MFD Driver" 1344 depends on I2C 1345 select MFD_CORE 1346 select REGMAP_I2C 1347 help 1348 Support for the TI/National Semiconductor LP3943. 1349 This driver consists of GPIO and PWM drivers. 1350 With these functionalities, it can be used for LED string control or 1351 general usage such like a GPIO controller and a PWM controller. 1352 1353config MFD_LP8788 1354 bool "TI LP8788 Power Management Unit Driver" 1355 depends on I2C=y 1356 select MFD_CORE 1357 select REGMAP_I2C 1358 select IRQ_DOMAIN 1359 help 1360 TI LP8788 PMU supports regulators, battery charger, RTC, 1361 ADC, backlight driver and current sinks. 1362 1363config MFD_TI_LMU 1364 tristate "TI Lighting Management Unit driver" 1365 depends on I2C 1366 select MFD_CORE 1367 select REGMAP_I2C 1368 help 1369 Say yes here to enable support for TI LMU chips. 1370 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1371 LM36274. It consists of backlight, LED and regulator driver. 1372 It provides consistent device controls for lighting functions. 1373 1374config MFD_OMAP_USB_HOST 1375 bool "TI OMAP USBHS core and TLL driver" 1376 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1377 default y 1378 help 1379 This is the core driver for the OAMP EHCI and OHCI drivers. 1380 This MFD driver does the required setup functionalities for 1381 OMAP USB Host drivers. 1382 1383config MFD_PALMAS 1384 bool "TI Palmas series chips" 1385 select MFD_CORE 1386 select REGMAP_I2C 1387 select REGMAP_IRQ 1388 depends on I2C=y 1389 help 1390 If you say yes here you get support for the Palmas 1391 series of PMIC chips from Texas Instruments. 1392 1393config TPS6105X 1394 tristate "TI TPS61050/61052 Boost Converters" 1395 depends on I2C 1396 select REGMAP_I2C 1397 select REGULATOR 1398 select MFD_CORE 1399 select REGULATOR_FIXED_VOLTAGE 1400 help 1401 This option enables a driver for the TP61050/TPS61052 1402 high-power "white LED driver". This boost converter is 1403 sometimes used for other things than white LEDs, and 1404 also contains a GPIO pin. 1405 1406config TPS65010 1407 tristate "TI TPS6501x Power Management chips" 1408 depends on I2C && GPIOLIB 1409 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1410 help 1411 If you say yes here you get support for the TPS6501x series of 1412 Power Management chips. These include voltage regulators, 1413 lithium ion/polymer battery charging, and other features that 1414 are often used in portable devices like cell phones and cameras. 1415 1416 This driver can also be built as a module. If so, the module 1417 will be called tps65010. 1418 1419config TPS6507X 1420 tristate "TI TPS6507x Power Management / Touch Screen chips" 1421 select MFD_CORE 1422 depends on I2C 1423 help 1424 If you say yes here you get support for the TPS6507x series of 1425 Power Management / Touch Screen chips. These include voltage 1426 regulators, lithium ion/polymer battery charging, touch screen 1427 and other features that are often used in portable devices. 1428 This driver can also be built as a module. If so, the module 1429 will be called tps6507x. 1430 1431config MFD_TPS65086 1432 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1433 select MFD_CORE 1434 select REGMAP 1435 select REGMAP_IRQ 1436 select REGMAP_I2C 1437 depends on I2C 1438 help 1439 If you say yes here you get support for the TPS65086 series of 1440 Power Management chips. 1441 This driver provides common support for accessing the device, 1442 additional drivers must be enabled in order to use the 1443 functionality of the device. 1444 1445config TPS65911_COMPARATOR 1446 tristate 1447 1448config MFD_TPS65090 1449 bool "TI TPS65090 Power Management chips" 1450 depends on I2C=y 1451 select MFD_CORE 1452 select REGMAP_I2C 1453 select REGMAP_IRQ 1454 help 1455 If you say yes here you get support for the TPS65090 series of 1456 Power Management chips. 1457 This driver provides common support for accessing the device, 1458 additional drivers must be enabled in order to use the 1459 functionality of the device. 1460 1461config MFD_TPS65217 1462 tristate "TI TPS65217 Power Management / White LED chips" 1463 depends on I2C && OF 1464 select MFD_CORE 1465 select REGMAP_I2C 1466 select IRQ_DOMAIN 1467 help 1468 If you say yes here you get support for the TPS65217 series of 1469 Power Management / White LED chips. 1470 These include voltage regulators, lithium ion/polymer battery 1471 charger, wled and other features that are often used in portable 1472 devices. 1473 1474 This driver can also be built as a module. If so, the module 1475 will be called tps65217. 1476 1477config MFD_TPS68470 1478 bool "TI TPS68470 Power Management / LED chips" 1479 depends on ACPI && PCI && I2C=y 1480 depends on I2C_DESIGNWARE_PLATFORM=y 1481 select MFD_CORE 1482 select REGMAP_I2C 1483 help 1484 If you say yes here you get support for the TPS68470 series of 1485 Power Management / LED chips. 1486 1487 These include voltage regulators, LEDs and other features 1488 that are often used in portable devices. 1489 1490 This option is a bool as it provides an ACPI operation 1491 region, which must be available before any of the devices 1492 using this are probed. This option also configures the 1493 designware-i2c driver to be built-in, for the same reason. 1494 1495config MFD_TI_LP873X 1496 tristate "TI LP873X Power Management IC" 1497 depends on I2C 1498 select MFD_CORE 1499 select REGMAP_I2C 1500 help 1501 If you say yes here then you get support for the LP873X series of 1502 Power Management Integrated Circuits (PMIC). 1503 These include voltage regulators, thermal protection, configurable 1504 General Purpose Outputs (GPO) that are used in portable devices. 1505 1506 This driver can also be built as a module. If so, the module 1507 will be called lp873x. 1508 1509config MFD_TI_LP87565 1510 tristate "TI LP87565 Power Management IC" 1511 depends on I2C && OF 1512 select MFD_CORE 1513 select REGMAP_I2C 1514 help 1515 If you say yes here then you get support for the LP87565 series of 1516 Power Management Integrated Circuits (PMIC). 1517 These include voltage regulators, thermal protection, configurable 1518 General Purpose Outputs (GPO) that are used in portable devices. 1519 1520 This driver can also be built as a module. If so, the module 1521 will be called lp87565. 1522 1523config MFD_TPS65218 1524 tristate "TI TPS65218 Power Management chips" 1525 depends on I2C && OF 1526 select MFD_CORE 1527 select REGMAP_I2C 1528 select REGMAP_IRQ 1529 help 1530 If you say yes here you get support for the TPS65218 series of 1531 Power Management chips. 1532 These include voltage regulators, gpio and other features 1533 that are often used in portable devices. 1534 1535 This driver can also be built as a module. If so, the module 1536 will be called tps65218. 1537 1538config MFD_TPS6586X 1539 bool "TI TPS6586x Power Management chips" 1540 depends on I2C=y 1541 select MFD_CORE 1542 select REGMAP_I2C 1543 help 1544 If you say yes here you get support for the TPS6586X series of 1545 Power Management chips. 1546 This driver provides common support for accessing the device, 1547 additional drivers must be enabled in order to use the 1548 functionality of the device. 1549 1550 This driver can also be built as a module. If so, the module 1551 will be called tps6586x. 1552 1553config MFD_TPS65910 1554 bool "TI TPS65910 Power Management chip" 1555 depends on I2C=y 1556 depends on GPIOLIB || COMPILE_TEST 1557 select MFD_CORE 1558 select REGMAP_I2C 1559 select REGMAP_IRQ 1560 select IRQ_DOMAIN 1561 help 1562 if you say yes here you get support for the TPS65910 series of 1563 Power Management chips. 1564 1565config MFD_TPS65912 1566 tristate 1567 select MFD_CORE 1568 select REGMAP 1569 select REGMAP_IRQ 1570 1571config MFD_TPS65912_I2C 1572 tristate "TI TPS65912 Power Management chip with I2C" 1573 select MFD_TPS65912 1574 select REGMAP_I2C 1575 depends on I2C 1576 help 1577 If you say yes here you get support for the TPS65912 series of 1578 PM chips with I2C interface. 1579 1580config MFD_TPS65912_SPI 1581 tristate "TI TPS65912 Power Management chip with SPI" 1582 select MFD_TPS65912 1583 select REGMAP_SPI 1584 depends on SPI_MASTER 1585 help 1586 If you say yes here you get support for the TPS65912 series of 1587 PM chips with SPI interface. 1588 1589config MFD_TPS80031 1590 bool "TI TPS80031/TPS80032 Power Management chips" 1591 depends on I2C=y 1592 select MFD_CORE 1593 select REGMAP_I2C 1594 select REGMAP_IRQ 1595 help 1596 If you say yes here you get support for the Texas Instruments 1597 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1598 Path and Battery Charger. The device provides five configurable 1599 step-down converters, 11 general purpose LDOs, USB OTG Module, 1600 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1601 Power Path from USB, 32K clock generator. 1602 1603config TWL4030_CORE 1604 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1605 depends on I2C=y 1606 select IRQ_DOMAIN 1607 select REGMAP_I2C 1608 help 1609 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1610 This core driver provides register access and IRQ handling 1611 facilities, and registers devices for the various functions 1612 so that function-specific drivers can bind to them. 1613 1614 These multi-function chips are found on many OMAP2 and OMAP3 1615 boards, providing power management, RTC, GPIO, keypad, a 1616 high speed USB OTG transceiver, an audio codec (on most 1617 versions) and many other features. 1618 1619config TWL4030_POWER 1620 bool "TI TWL4030 power resources" 1621 depends on TWL4030_CORE && ARM 1622 help 1623 Say yes here if you want to use the power resources on the 1624 TWL4030 family chips. Most of these resources are regulators, 1625 which have a separate driver; some are control signals, such 1626 as clock request handshaking. 1627 1628 This driver uses board-specific data to initialize the resources 1629 and load scripts controlling which resources are switched off/on 1630 or reset when a sleep, wakeup or warm reset event occurs. 1631 1632config MFD_TWL4030_AUDIO 1633 bool "TI TWL4030 Audio" 1634 depends on TWL4030_CORE 1635 select MFD_CORE 1636 default n 1637 1638config TWL6040_CORE 1639 bool "TI TWL6040 audio codec" 1640 depends on I2C=y 1641 select MFD_CORE 1642 select REGMAP_I2C 1643 select REGMAP_IRQ 1644 default n 1645 help 1646 Say yes here if you want support for Texas Instruments TWL6040 audio 1647 codec. 1648 This driver provides common support for accessing the device, 1649 additional drivers must be enabled in order to use the 1650 functionality of the device (audio, vibra). 1651 1652config MENELAUS 1653 bool "TI TWL92330/Menelaus PM chip" 1654 depends on I2C=y && ARCH_OMAP2 1655 help 1656 If you say yes here you get support for the Texas Instruments 1657 TWL92330/Menelaus Power Management chip. This include voltage 1658 regulators, Dual slot memory card transceivers, real-time clock 1659 and other features that are often used in portable devices like 1660 cell phones and PDAs. 1661 1662config MFD_WL1273_CORE 1663 tristate "TI WL1273 FM radio" 1664 depends on I2C 1665 select MFD_CORE 1666 default n 1667 help 1668 This is the core driver for the TI WL1273 FM radio. This MFD 1669 driver connects the radio-wl1273 V4L2 module and the wl1273 1670 audio codec. 1671 1672config MFD_LM3533 1673 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1674 depends on I2C 1675 select MFD_CORE 1676 select REGMAP_I2C 1677 help 1678 Say yes here to enable support for National Semiconductor / TI 1679 LM3533 Lighting Power chips. 1680 1681 This driver provides common support for accessing the device; 1682 additional drivers must be enabled in order to use the LED, 1683 backlight or ambient-light-sensor functionality of the device. 1684 1685config MFD_TIMBERDALE 1686 tristate "Timberdale FPGA" 1687 select MFD_CORE 1688 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1689 ---help--- 1690 This is the core driver for the timberdale FPGA. This device is a 1691 multifunction device which exposes numerous platform devices. 1692 1693 The timberdale FPGA can be found on the Intel Atom development board 1694 for in-vehicle infontainment, called Russellville. 1695 1696config MFD_TC3589X 1697 bool "Toshiba TC35892 and variants" 1698 depends on I2C=y 1699 depends on OF 1700 select MFD_CORE 1701 help 1702 Support for the Toshiba TC35892 and variants I/O Expander. 1703 1704 This driver provides common support for accessing the device, 1705 additional drivers must be enabled in order to use the 1706 functionality of the device. 1707 1708config MFD_TMIO 1709 bool 1710 default n 1711 1712config MFD_T7L66XB 1713 bool "Toshiba T7L66XB" 1714 depends on ARM && HAVE_CLK 1715 select MFD_CORE 1716 select MFD_TMIO 1717 help 1718 Support for Toshiba Mobile IO Controller T7L66XB 1719 1720config MFD_TC6387XB 1721 bool "Toshiba TC6387XB" 1722 depends on ARM && HAVE_CLK 1723 select MFD_CORE 1724 select MFD_TMIO 1725 help 1726 Support for Toshiba Mobile IO Controller TC6387XB 1727 1728config MFD_TC6393XB 1729 bool "Toshiba TC6393XB" 1730 depends on ARM && HAVE_CLK 1731 select GPIOLIB 1732 select MFD_CORE 1733 select MFD_TMIO 1734 help 1735 Support for Toshiba Mobile IO Controller TC6393XB 1736 1737config MFD_TQMX86 1738 tristate "TQ-Systems IO controller TQMX86" 1739 select MFD_CORE 1740 help 1741 Say yes here to enable support for various functions of the 1742 TQ-Systems IO controller and watchdog device, found on their 1743 ComExpress CPU modules. 1744 1745config MFD_VX855 1746 tristate "VIA VX855/VX875 integrated south bridge" 1747 depends on PCI 1748 select MFD_CORE 1749 help 1750 Say yes here to enable support for various functions of the 1751 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1752 and/or vx855_gpio drivers for this to do anything useful. 1753 1754config MFD_LOCHNAGAR 1755 bool "Cirrus Logic Lochnagar Audio Development Board" 1756 select MFD_CORE 1757 select REGMAP_I2C 1758 depends on I2C=y && OF 1759 help 1760 Support for Cirrus Logic Lochnagar audio development board. 1761 1762config MFD_ARIZONA 1763 select REGMAP 1764 select REGMAP_IRQ 1765 select MFD_CORE 1766 bool 1767 1768config MFD_ARIZONA_I2C 1769 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1770 select MFD_ARIZONA 1771 select REGMAP_I2C 1772 depends on I2C 1773 help 1774 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1775 audio SoC core functionality controlled via I2C. 1776 1777config MFD_ARIZONA_SPI 1778 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1779 select MFD_ARIZONA 1780 select REGMAP_SPI 1781 depends on SPI_MASTER 1782 help 1783 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1784 audio SoC core functionality controlled via SPI. 1785 1786config MFD_CS47L24 1787 bool "Cirrus Logic CS47L24 and WM1831" 1788 depends on MFD_ARIZONA 1789 help 1790 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1791 1792config MFD_WM5102 1793 bool "Wolfson Microelectronics WM5102" 1794 depends on MFD_ARIZONA 1795 help 1796 Support for Wolfson Microelectronics WM5102 low power audio SoC 1797 1798config MFD_WM5110 1799 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1800 depends on MFD_ARIZONA 1801 help 1802 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1803 low power audio SoC 1804 1805config MFD_WM8997 1806 bool "Wolfson Microelectronics WM8997" 1807 depends on MFD_ARIZONA 1808 help 1809 Support for Wolfson Microelectronics WM8997 low power audio SoC 1810 1811config MFD_WM8998 1812 bool "Wolfson Microelectronics WM8998" 1813 depends on MFD_ARIZONA 1814 help 1815 Support for Wolfson Microelectronics WM8998 low power audio SoC 1816 1817config MFD_WM8400 1818 bool "Wolfson Microelectronics WM8400" 1819 select MFD_CORE 1820 depends on I2C=y 1821 select REGMAP_I2C 1822 help 1823 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1824 CODEC. This driver provides common support for accessing 1825 the device, additional drivers must be enabled in order to use 1826 the functionality of the device. 1827 1828config MFD_WM831X 1829 bool 1830 1831config MFD_WM831X_I2C 1832 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1833 select MFD_CORE 1834 select MFD_WM831X 1835 select REGMAP_I2C 1836 select IRQ_DOMAIN 1837 depends on I2C=y 1838 help 1839 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1840 when controlled using I2C. This driver provides common support 1841 for accessing the device, additional drivers must be enabled in 1842 order to use the functionality of the device. 1843 1844config MFD_WM831X_SPI 1845 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1846 select MFD_CORE 1847 select MFD_WM831X 1848 select REGMAP_SPI 1849 select IRQ_DOMAIN 1850 depends on SPI_MASTER 1851 help 1852 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1853 when controlled using SPI. This driver provides common support 1854 for accessing the device, additional drivers must be enabled in 1855 order to use the functionality of the device. 1856 1857config MFD_WM8350 1858 bool 1859 1860config MFD_WM8350_I2C 1861 bool "Wolfson Microelectronics WM8350 with I2C" 1862 select MFD_WM8350 1863 select REGMAP_I2C 1864 depends on I2C=y 1865 help 1866 The WM8350 is an integrated audio and power management 1867 subsystem with watchdog and RTC functionality for embedded 1868 systems. This option enables core support for the WM8350 with 1869 I2C as the control interface. Additional options must be 1870 selected to enable support for the functionality of the chip. 1871 1872config MFD_WM8994 1873 tristate "Wolfson Microelectronics WM8994" 1874 select MFD_CORE 1875 select REGMAP_I2C 1876 select REGMAP_IRQ 1877 depends on I2C 1878 help 1879 The WM8994 is a highly integrated hi-fi CODEC designed for 1880 smartphone applications. As well as audio functionality it 1881 has on board GPIO and regulator functionality which is 1882 supported via the relevant subsystems. This driver provides 1883 core support for the WM8994, in order to use the actual 1884 functionality of the device other drivers must be enabled. 1885 1886config MFD_WM97xx 1887 tristate "Wolfson Microelectronics WM97xx" 1888 select MFD_CORE 1889 select REGMAP_AC97 1890 select AC97_BUS_COMPAT 1891 depends on AC97_BUS_NEW 1892 help 1893 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1894 designed for smartphone applications. As well as audio functionality 1895 it has on board GPIO and a touchscreen functionality which is 1896 supported via the relevant subsystems. This driver provides core 1897 support for the WM97xx, in order to use the actual functionality of 1898 the device other drivers must be enabled. 1899 1900config MFD_STW481X 1901 tristate "Support for ST Microelectronics STw481x" 1902 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1903 select REGMAP_I2C 1904 select MFD_CORE 1905 help 1906 Select this option to enable the STw481x chip driver used 1907 in various ST Microelectronics and ST-Ericsson embedded 1908 Nomadik series. 1909 1910config MFD_ROHM_BD718XX 1911 tristate "ROHM BD71837 Power Management IC" 1912 depends on I2C=y 1913 depends on OF 1914 select REGMAP_I2C 1915 select REGMAP_IRQ 1916 select MFD_CORE 1917 help 1918 Select this option to get support for the ROHM BD71837 1919 Power Management ICs. BD71837 is designed to power processors like 1920 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1921 and emergency shut down as well as 32,768KHz clock output. 1922 1923config MFD_ROHM_BD70528 1924 tristate "ROHM BD70528 Power Management IC" 1925 depends on I2C=y 1926 depends on OF 1927 select REGMAP_I2C 1928 select REGMAP_IRQ 1929 select MFD_CORE 1930 help 1931 Select this option to get support for the ROHM BD70528 Power 1932 Management IC. BD71837 is general purpose single-chip power 1933 management IC for battery-powered portable devices. It contains 1934 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1935 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1936 crystal oscillator, high-accuracy VREF for use with an external ADC, 1937 10 bits SAR ADC for battery temperature monitor and 1S battery 1938 charger. 1939 1940config MFD_ROHM_BD71828 1941 tristate "ROHM BD71828 Power Management IC" 1942 depends on I2C=y 1943 depends on OF 1944 select REGMAP_I2C 1945 select REGMAP_IRQ 1946 select MFD_CORE 1947 help 1948 Select this option to get support for the ROHM BD71828 Power 1949 Management IC. BD71828GW is a single-chip power management IC for 1950 battery-powered portable devices. The IC integrates 7 buck 1951 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 1952 Also included is a Coulomb counter, a real-time clock (RTC), and 1953 a 32.768 kHz clock gate. 1954 1955config MFD_STM32_LPTIMER 1956 tristate "Support for STM32 Low-Power Timer" 1957 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1958 select MFD_CORE 1959 select REGMAP 1960 select REGMAP_MMIO 1961 help 1962 Select this option to enable STM32 Low-Power Timer driver 1963 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1964 resources are also dealt with here. 1965 1966 To compile this driver as a module, choose M here: the 1967 module will be called stm32-lptimer. 1968 1969config MFD_STM32_TIMERS 1970 tristate "Support for STM32 Timers" 1971 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1972 select MFD_CORE 1973 select REGMAP 1974 select REGMAP_MMIO 1975 help 1976 Select this option to enable STM32 timers driver used 1977 for PWM and IIO Timer. This driver allow to share the 1978 registers between the others drivers. 1979 1980config MFD_STPMIC1 1981 tristate "Support for STPMIC1 PMIC" 1982 depends on (I2C=y && OF) 1983 select REGMAP_I2C 1984 select REGMAP_IRQ 1985 select MFD_CORE 1986 help 1987 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 1988 key, watchdog and regulator functionalities which are supported via 1989 the relevant subsystems. This driver provides core support for the 1990 STPMIC1. In order to use the actual functionality of the device other 1991 drivers must be enabled. 1992 1993 To compile this driver as a module, choose M here: the 1994 module will be called stpmic1. 1995 1996config MFD_STMFX 1997 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 1998 depends on I2C 1999 depends on OF || COMPILE_TEST 2000 select MFD_CORE 2001 select REGMAP_I2C 2002 help 2003 Support for the STMicroelectronics Multi-Function eXpander. 2004 2005 This driver provides common support for accessing the device, 2006 additional drivers must be enabled in order to use the functionality 2007 of the device. 2008 2009config MFD_WCD934X 2010 tristate "Support for WCD9340/WCD9341 Codec" 2011 depends on SLIMBUS 2012 select REGMAP 2013 select REGMAP_SLIMBUS 2014 select REGMAP_IRQ 2015 select MFD_CORE 2016 help 2017 Support for the Qualcomm WCD9340/WCD9341 Codec. 2018 This driver provides common support WCD934x audio codec and its 2019 associated Pin Controller, Soundwire Controller and Audio codec. 2020 2021menu "Multimedia Capabilities Port drivers" 2022 depends on ARCH_SA1100 2023 2024config MCP 2025 tristate 2026 2027# Interface drivers 2028config MCP_SA11X0 2029 tristate "Support SA11x0 MCP interface" 2030 depends on ARCH_SA1100 2031 select MCP 2032 2033# Chip drivers 2034config MCP_UCB1200 2035 tristate "Support for UCB1200 / UCB1300" 2036 depends on MCP_SA11X0 2037 select MCP 2038 2039config MCP_UCB1200_TS 2040 tristate "Touchscreen interface support" 2041 depends on MCP_UCB1200 && INPUT 2042 2043endmenu 2044 2045config MFD_VEXPRESS_SYSREG 2046 bool "Versatile Express System Registers" 2047 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 2048 default y 2049 select CLKSRC_MMIO 2050 select GPIO_GENERIC_PLATFORM 2051 select MFD_CORE 2052 select MFD_SYSCON 2053 help 2054 System Registers are the platform configuration block 2055 on the ARM Ltd. Versatile Express board. 2056 2057config RAVE_SP_CORE 2058 tristate "RAVE SP MCU core driver" 2059 depends on SERIAL_DEV_BUS 2060 select CRC_CCITT 2061 help 2062 Select this to get support for the Supervisory Processor 2063 device found on several devices in RAVE line of hardware. 2064 2065config SGI_MFD_IOC3 2066 tristate "SGI IOC3 core driver" 2067 depends on PCI && MIPS && 64BIT 2068 select MFD_CORE 2069 help 2070 This option enables basic support for the SGI IOC3-based 2071 controller cards. This option does not enable any specific 2072 functions on such a card, but provides necessary infrastructure 2073 for other drivers to utilize. 2074 2075 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2076 then say Y. Otherwise say N. 2077 2078endmenu 2079endif 2080