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 MFD_INTEL_PMC_BXT 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 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 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_INTEL_PMC_BXT 651 tristate "Intel PMC Driver for Broxton" 652 depends on X86 653 depends on X86_PLATFORM_DEVICES 654 depends on ACPI 655 select INTEL_SCU_IPC 656 select MFD_CORE 657 help 658 This driver provides support for the PMC (Power Management 659 Controller) on Intel Broxton and Apollo Lake. The PMC is a 660 multi-function device that exposes IPC, General Control 661 Register and P-unit access. In addition this creates devices 662 for iTCO watchdog and telemetry that are part of the PMC. 663 664config MFD_IPAQ_MICRO 665 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 666 depends on SA1100_H3100 || SA1100_H3600 667 select MFD_CORE 668 help 669 Select this to get support for the Microcontroller found in 670 the Compaq iPAQ handheld computers. This is an Atmel 671 AT90LS8535 microcontroller flashed with a special iPAQ 672 firmware using the custom protocol implemented in this driver. 673 674config MFD_IQS62X 675 tristate "Azoteq IQS620A/621/622/624/625 core support" 676 depends on I2C 677 select MFD_CORE 678 select REGMAP_I2C 679 help 680 Say Y here if you want to build core support for the Azoteq IQS620A, 681 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 682 options must be selected to enable device-specific functions. 683 684 To compile this driver as a module, choose M here: the module will 685 be called iqs62x. 686 687config MFD_JANZ_CMODIO 688 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 689 select MFD_CORE 690 depends on PCI 691 help 692 This is the core driver for the Janz CMOD-IO PCI MODULbus 693 carrier board. This device is a PCI to MODULbus bridge which may 694 host many different types of MODULbus daughterboards, including 695 CAN and GPIO controllers. 696 697config MFD_KEMPLD 698 tristate "Kontron module PLD device" 699 select MFD_CORE 700 help 701 This is the core driver for the PLD (Programmable Logic Device) found 702 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 703 device may provide functions like watchdog, GPIO, UART and I2C bus. 704 705 The following modules are supported: 706 * COMe-bBD# 707 * COMe-bBL6 708 * COMe-bHL6 709 * COMe-bSL6 710 * COMe-bIP# 711 * COMe-bKL6 712 * COMe-bPC2 (ETXexpress-PC) 713 * COMe-bSC# (ETXexpress-SC T#) 714 * COMe-cAL6 715 * COMe-cBL6 716 * COMe-cBT6 717 * COMe-cBW6 718 * COMe-cCT6 719 * COMe-cDC2 (microETXexpress-DC) 720 * COMe-cHL6 721 * COMe-cKL6 722 * COMe-cPC2 (microETXexpress-PC) 723 * COMe-cSL6 724 * COMe-mAL10 725 * COMe-mBT10 726 * COMe-mCT10 727 * COMe-mTT10 (nanoETXexpress-TT) 728 * ETX-OH 729 730 This driver can also be built as a module. If so, the module 731 will be called kempld-core. 732 733config MFD_88PM800 734 tristate "Marvell 88PM800" 735 depends on I2C 736 select REGMAP_I2C 737 select REGMAP_IRQ 738 select MFD_CORE 739 help 740 This supports for Marvell 88PM800 Power Management IC. 741 This includes the I2C driver and the core APIs _only_, you have to 742 select individual components like voltage regulators, RTC and 743 battery-charger under the corresponding menus. 744 745config MFD_88PM805 746 tristate "Marvell 88PM805" 747 depends on I2C 748 select REGMAP_I2C 749 select REGMAP_IRQ 750 select MFD_CORE 751 help 752 This supports for Marvell 88PM805 Power Management IC. This includes 753 the I2C driver and the core APIs _only_, you have to select individual 754 components like codec device, headset/Mic device under the 755 corresponding menus. 756 757config MFD_88PM860X 758 bool "Marvell 88PM8606/88PM8607" 759 depends on I2C=y 760 select REGMAP_I2C 761 select MFD_CORE 762 help 763 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 764 This includes the I2C driver and the core APIs _only_, you have to 765 select individual components like voltage regulators, RTC and 766 battery-charger under the corresponding menus. 767 768config MFD_MAX14577 769 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 770 depends on I2C 771 select MFD_CORE 772 select REGMAP_I2C 773 select REGMAP_IRQ 774 select IRQ_DOMAIN 775 help 776 Say yes here to add support for Maxim Semiconductor MAX14577 and 777 MAX77836 Micro-USB ICs with battery charger. 778 This driver provides common support for accessing the device; 779 additional drivers must be enabled in order to use the functionality 780 of the device. 781 782config MFD_MAX77620 783 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 784 depends on I2C=y 785 depends on OF || COMPILE_TEST 786 select MFD_CORE 787 select REGMAP_I2C 788 select REGMAP_IRQ 789 select IRQ_DOMAIN 790 help 791 Say yes here to add support for Maxim Semiconductor MAX77620 and 792 MAX20024 which are Power Management IC with General purpose pins, 793 RTC, regulators, clock generator, watchdog etc. This driver 794 provides common support for accessing the device; additional drivers 795 must be enabled in order to use the functionality of the device. 796 797config MFD_MAX77650 798 tristate "Maxim MAX77650/77651 PMIC Support" 799 depends on I2C 800 depends on OF || COMPILE_TEST 801 select MFD_CORE 802 select REGMAP_I2C 803 select REGMAP_IRQ 804 help 805 Say Y here to add support for Maxim Semiconductor MAX77650 and 806 MAX77651 Power Management ICs. This is the core multifunction 807 driver for interacting with the device. The module name is 808 'max77650'. Additional drivers can be enabled in order to use 809 the following functionalities of the device: GPIO, regulator, 810 charger, LED, onkey. 811 812config MFD_MAX77686 813 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 814 depends on I2C 815 depends on OF || COMPILE_TEST 816 select MFD_CORE 817 select REGMAP_I2C 818 select REGMAP_IRQ 819 select IRQ_DOMAIN 820 help 821 Say yes here to add support for Maxim Semiconductor MAX77686 and 822 MAX77802 which are Power Management IC with an RTC 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_MAX77693 828 tristate "Maxim Semiconductor MAX77693 PMIC Support" 829 depends on I2C 830 select MFD_CORE 831 select REGMAP_I2C 832 select REGMAP_IRQ 833 help 834 Say yes here to add support for Maxim Semiconductor MAX77693. 835 This is a companion Power Management IC with Flash, Haptic, Charger, 836 and 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_MAX77843 842 bool "Maxim Semiconductor MAX77843 PMIC Support" 843 depends on I2C=y 844 select MFD_CORE 845 select REGMAP_I2C 846 select REGMAP_IRQ 847 help 848 Say yes here to add support for Maxim Semiconductor MAX77843. 849 This is companion Power Management IC with LEDs, Haptic, Charger, 850 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 851 This driver provides common support for accessing the device; 852 additional drivers must be enabled in order to use the functionality 853 of the device. 854 855config MFD_MAX8907 856 tristate "Maxim Semiconductor MAX8907 PMIC Support" 857 select MFD_CORE 858 depends on I2C 859 select REGMAP_I2C 860 select REGMAP_IRQ 861 help 862 Say yes here to add support for Maxim Semiconductor MAX8907. This is 863 a Power Management IC. This driver provides common support for 864 accessing the device; additional drivers must be enabled in order 865 to use the functionality of the device. 866 867config MFD_MAX8925 868 bool "Maxim Semiconductor MAX8925 PMIC Support" 869 depends on I2C=y 870 select MFD_CORE 871 help 872 Say yes here to add support for Maxim Semiconductor MAX8925. This is 873 a Power Management IC. This driver provides common support for 874 accessing the device, additional drivers must be enabled in order 875 to use the functionality of the device. 876 877config MFD_MAX8997 878 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 879 depends on I2C=y 880 select MFD_CORE 881 select IRQ_DOMAIN 882 help 883 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 884 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 885 MUIC controls on chip. 886 This driver provides common support for accessing the device; 887 additional drivers must be enabled in order to use the functionality 888 of the device. 889 890config MFD_MAX8998 891 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 892 depends on I2C=y 893 select MFD_CORE 894 select IRQ_DOMAIN 895 help 896 Say yes here to add support for Maxim Semiconductor MAX8998 and 897 National Semiconductor LP3974. This is a Power Management IC. 898 This driver provides common support for accessing the device, 899 additional drivers must be enabled in order to use the functionality 900 of the device. 901 902config MFD_MT6397 903 tristate "MediaTek MT6397 PMIC Support" 904 select MFD_CORE 905 select IRQ_DOMAIN 906 help 907 Say yes here to add support for MediaTek MT6397 PMIC. This is 908 a Power Management IC. This driver provides common support for 909 accessing the device; additional drivers must be enabled in order 910 to use the functionality of the device. 911 912config MFD_MENF21BMC 913 tristate "MEN 14F021P00 Board Management Controller Support" 914 depends on I2C 915 select MFD_CORE 916 help 917 Say yes here to add support for the MEN 14F021P00 BMC 918 which is a Board Management Controller connected to the I2C bus. 919 The device supports multiple sub-devices like LED, HWMON and WDT. 920 This driver provides common support for accessing the devices; 921 additional drivers must be enabled in order to use the 922 functionality of the BMC device. 923 924 This driver can also be built as a module. If so the module 925 will be called menf21bmc. 926 927config EZX_PCAP 928 bool "Motorola EZXPCAP Support" 929 depends on SPI_MASTER 930 help 931 This enables the PCAP ASIC present on EZX Phones. This is 932 needed for MMC, TouchScreen, Sound, USB, etc.. 933 934config MFD_CPCAP 935 tristate "Support for Motorola CPCAP" 936 depends on SPI 937 depends on OF || COMPILE_TEST 938 select MFD_CORE 939 select REGMAP_SPI 940 select REGMAP_IRQ 941 help 942 Say yes here if you want to include driver for CPCAP. 943 It is used on many Motorola phones and tablets as a PMIC. 944 At least Motorola Droid 4 is known to use CPCAP. 945 946config MFD_VIPERBOARD 947 tristate "Nano River Technologies Viperboard" 948 select MFD_CORE 949 depends on USB 950 default n 951 help 952 Say yes here if you want support for Nano River Technologies 953 Viperboard. 954 There are mfd cell drivers available for i2c master, adc and 955 both gpios found on the board. The spi part does not yet 956 have a driver. 957 You need to select the mfd cell drivers separately. 958 The drivers do not support all features the board exposes. 959 960config MFD_RETU 961 tristate "Nokia Retu and Tahvo multi-function device" 962 select MFD_CORE 963 depends on I2C 964 select REGMAP_IRQ 965 help 966 Retu and Tahvo are a multi-function devices found on Nokia 967 Internet Tablets (770, N800 and N810). 968 969config MFD_PCF50633 970 tristate "NXP PCF50633" 971 depends on I2C 972 select REGMAP_I2C 973 help 974 Say yes here if you have NXP PCF50633 chip on your board. 975 This core driver provides register access and IRQ handling 976 facilities, and registers devices for the various functions 977 so that function-specific drivers can bind to them. 978 979config PCF50633_ADC 980 tristate "NXP PCF50633 ADC" 981 depends on MFD_PCF50633 982 help 983 Say yes here if you want to include support for ADC in the 984 NXP PCF50633 chip. 985 986config PCF50633_GPIO 987 tristate "NXP PCF50633 GPIO" 988 depends on MFD_PCF50633 989 help 990 Say yes here if you want to include support GPIO for pins on 991 the PCF50633 chip. 992 993config UCB1400_CORE 994 tristate "Philips UCB1400 Core driver" 995 depends on AC97_BUS 996 depends on GPIOLIB 997 help 998 This enables support for the Philips UCB1400 core functions. 999 The UCB1400 is an AC97 audio codec. 1000 1001 To compile this driver as a module, choose M here: the 1002 module will be called ucb1400_core. 1003 1004config MFD_PM8XXX 1005 tristate "Qualcomm PM8xxx PMIC chips driver" 1006 depends on (ARM || HEXAGON || COMPILE_TEST) 1007 select IRQ_DOMAIN_HIERARCHY 1008 select MFD_CORE 1009 select REGMAP 1010 help 1011 If you say yes to this option, support will be included for the 1012 built-in PM8xxx PMIC chips. 1013 1014 This is required if your board has a PM8xxx and uses its features, 1015 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1016 1017 Say M here if you want to include support for PM8xxx chips as a 1018 module. This will build a module called "pm8xxx-core". 1019 1020config MFD_QCOM_RPM 1021 tristate "Qualcomm Resource Power Manager (RPM)" 1022 depends on ARCH_QCOM && OF 1023 help 1024 If you say yes to this option, support will be included for the 1025 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1026 8064 based devices. 1027 1028 This is required to access many regulators, clocks and bus 1029 frequencies controlled by the RPM on these devices. 1030 1031 Say M here if you want to include support for the Qualcomm RPM as a 1032 module. This will build a module called "qcom_rpm". 1033 1034config MFD_SPMI_PMIC 1035 tristate "Qualcomm SPMI PMICs" 1036 depends on ARCH_QCOM || COMPILE_TEST 1037 depends on OF 1038 depends on SPMI 1039 select REGMAP_SPMI 1040 help 1041 This enables support for the Qualcomm SPMI PMICs. 1042 These PMICs are currently used with the Snapdragon 800 series of 1043 SoCs. Note, that this will only be useful paired with descriptions 1044 of the independent functions as children nodes in the device tree. 1045 1046 Say M here if you want to include support for the SPMI PMIC 1047 series as a module. The module will be called "qcom-spmi-pmic". 1048 1049config MFD_RDC321X 1050 tristate "RDC R-321x southbridge" 1051 select MFD_CORE 1052 depends on PCI 1053 help 1054 Say yes here if you want to have support for the RDC R-321x SoC 1055 southbridge which provides access to GPIOs and Watchdog using the 1056 southbridge PCI device configuration space. 1057 1058config MFD_RT5033 1059 tristate "Richtek RT5033 Power Management IC" 1060 depends on I2C 1061 select MFD_CORE 1062 select REGMAP_I2C 1063 select REGMAP_IRQ 1064 help 1065 This driver provides for the Richtek RT5033 Power Management IC, 1066 which includes the I2C driver and the Core APIs. This driver provides 1067 common support for accessing the device. The device supports multiple 1068 sub-devices like charger, fuel gauge, flash LED, current source, 1069 LDO and Buck. 1070 1071config MFD_RC5T583 1072 bool "Ricoh RC5T583 Power Management system device" 1073 depends on I2C=y 1074 select MFD_CORE 1075 select REGMAP_I2C 1076 help 1077 Select this option to get support for the RICOH583 Power 1078 Management system device. 1079 This driver provides common support for accessing the device 1080 through i2c interface. The device supports multiple sub-devices 1081 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1082 Additional drivers must be enabled in order to use the 1083 different functionality of the device. 1084 1085config MFD_RK808 1086 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1087 depends on I2C && OF 1088 select MFD_CORE 1089 select REGMAP_I2C 1090 select REGMAP_IRQ 1091 help 1092 If you say yes here you get support for the RK805, RK808, RK809, 1093 RK817 and RK818 Power Management chips. 1094 This driver provides common support for accessing the device 1095 through I2C interface. The device supports multiple sub-devices 1096 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1097 1098config MFD_RN5T618 1099 tristate "Ricoh RN5T567/618 PMIC" 1100 depends on I2C 1101 depends on OF 1102 select MFD_CORE 1103 select REGMAP_I2C 1104 select REGMAP_IRQ 1105 help 1106 Say yes here to add support for the Ricoh RN5T567, 1107 RN5T618, RC5T619 PMIC. 1108 This driver provides common support for accessing the device, 1109 additional drivers must be enabled in order to use the 1110 functionality of the device. 1111 1112config MFD_SEC_CORE 1113 tristate "Samsung Electronics PMIC Series Support" 1114 depends on I2C=y 1115 select MFD_CORE 1116 select REGMAP_I2C 1117 select REGMAP_IRQ 1118 help 1119 Support for the Samsung Electronics PMIC devices coming 1120 usually along with Samsung Exynos SoC chipset. 1121 This driver provides common support for accessing the device, 1122 additional drivers must be enabled in order to use the functionality 1123 of the device 1124 1125 To compile this driver as a module, choose M here: the 1126 module will be called sec-core. 1127 Have in mind that important core drivers (like regulators) depend 1128 on this driver so building this as a module might require proper 1129 initial ramdisk or might not boot up as well in certain scenarios. 1130 1131config MFD_SI476X_CORE 1132 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1133 depends on I2C 1134 select MFD_CORE 1135 select REGMAP_I2C 1136 help 1137 This is the core driver for the SI476x series of AM/FM 1138 radio. This MFD driver connects the radio-si476x V4L2 module 1139 and the si476x audio codec. 1140 1141 To compile this driver as a module, choose M here: the 1142 module will be called si476x-core. 1143 1144config MFD_SM501 1145 tristate "Silicon Motion SM501" 1146 depends on HAS_DMA 1147 ---help--- 1148 This is the core driver for the Silicon Motion SM501 multimedia 1149 companion chip. This device is a multifunction device which may 1150 provide numerous interfaces including USB host controller, USB gadget, 1151 asynchronous serial ports, audio functions, and a dual display video 1152 interface. The device may be connected by PCI or local bus with 1153 varying functions enabled. 1154 1155config MFD_SM501_GPIO 1156 bool "Export GPIO via GPIO layer" 1157 depends on MFD_SM501 && GPIOLIB 1158 ---help--- 1159 This option uses the gpio library layer to export the 64 GPIO 1160 lines on the SM501. The platform data is used to supply the 1161 base number for the first GPIO line to register. 1162 1163config MFD_SKY81452 1164 tristate "Skyworks Solutions SKY81452" 1165 select MFD_CORE 1166 select REGMAP_I2C 1167 depends on I2C 1168 help 1169 This is the core driver for the Skyworks SKY81452 backlight and 1170 voltage regulator device. 1171 1172 This driver can also be built as a module. If so, the module 1173 will be called sky81452. 1174 1175config MFD_SMSC 1176 bool "SMSC ECE1099 series chips" 1177 depends on I2C=y 1178 select MFD_CORE 1179 select REGMAP_I2C 1180 help 1181 If you say yes here you get support for the 1182 ece1099 chips from SMSC. 1183 1184 To compile this driver as a module, choose M here: the 1185 module will be called smsc. 1186 1187config MFD_SC27XX_PMIC 1188 tristate "Spreadtrum SC27xx PMICs" 1189 depends on ARCH_SPRD || COMPILE_TEST 1190 depends on SPI_MASTER 1191 select MFD_CORE 1192 select REGMAP_SPI 1193 select REGMAP_IRQ 1194 help 1195 This enables support for the Spreadtrum SC27xx PMICs with SPI 1196 interface. The SC27xx series PMICs integrate power management, 1197 audio codec, battery management and user interface support 1198 function (such as RTC, Typec, indicator and so on) in a single chip. 1199 1200 This driver provides common support for accessing the SC27xx PMICs, 1201 and it also adds the irq_chip parts for handling the PMIC chip events. 1202 1203config ABX500_CORE 1204 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1205 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1206 help 1207 Say yes here if you have the ABX500 Mixed Signal IC family 1208 chips. This core driver expose register access functions. 1209 Functionality specific drivers using these functions can 1210 remain unchanged when IC changes. Binding of the functions to 1211 actual register access is done by the IC core driver. 1212 1213config AB3100_CORE 1214 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1215 depends on I2C=y && ABX500_CORE 1216 select MFD_CORE 1217 default y if ARCH_U300 1218 help 1219 Select this to enable the AB3100 Mixed Signal IC core 1220 functionality. This connects to a AB3100 on the I2C bus 1221 and expose a number of symbols needed for dependent devices 1222 to read and write registers and subscribe to events from 1223 this multi-functional IC. This is needed to use other features 1224 of the AB3100 such as battery-backed RTC, charging control, 1225 LEDs, vibrator, system power and temperature, power management 1226 and ALSA sound. 1227 1228config AB3100_OTP 1229 tristate "ST-Ericsson AB3100 OTP functions" 1230 depends on AB3100_CORE 1231 default y if AB3100_CORE 1232 help 1233 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1234 programmable memory) support. This exposes a sysfs file to read 1235 out OTP values. 1236 1237config AB8500_CORE 1238 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1239 depends on ABX500_CORE && MFD_DB8500_PRCMU 1240 select POWER_SUPPLY 1241 select MFD_CORE 1242 select IRQ_DOMAIN 1243 help 1244 Select this option to enable access to AB8500 power management 1245 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1246 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1247 the irq_chip parts for handling the Mixed Signal chip events. 1248 This chip embeds various other multimedia functionalities as well. 1249 1250config AB8500_DEBUG 1251 bool "Enable debug info via debugfs" 1252 depends on AB8500_GPADC && DEBUG_FS 1253 default y if DEBUG_FS 1254 help 1255 Select this option if you want debug information using the debug 1256 filesystem, debugfs. 1257 1258config MFD_DB8500_PRCMU 1259 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1260 depends on UX500_SOC_DB8500 1261 select MFD_CORE 1262 help 1263 Select this option to enable support for the DB8500 Power Reset 1264 and Control Management Unit. This is basically an autonomous 1265 system controller running an XP70 microprocessor, which is accessed 1266 through a register map. 1267 1268config MFD_STMPE 1269 bool "STMicroelectronics STMPE" 1270 depends on (I2C=y || SPI_MASTER=y) 1271 depends on OF 1272 select MFD_CORE 1273 help 1274 Support for the STMPE family of I/O Expanders from 1275 STMicroelectronics. 1276 1277 Currently supported devices are: 1278 1279 STMPE811: GPIO, Touchscreen, ADC 1280 STMPE1601: GPIO, Keypad 1281 STMPE1801: GPIO, Keypad 1282 STMPE2401: GPIO, Keypad 1283 STMPE2403: GPIO, Keypad 1284 1285 This driver provides common support for accessing the device, 1286 additional drivers must be enabled in order to use the functionality 1287 of the device. Currently available sub drivers are: 1288 1289 GPIO: stmpe-gpio 1290 Keypad: stmpe-keypad 1291 Touchscreen: stmpe-ts 1292 ADC: stmpe-adc 1293 1294menu "STMicroelectronics STMPE Interface Drivers" 1295depends on MFD_STMPE 1296 1297config STMPE_I2C 1298 bool "STMicroelectronics STMPE I2C Interface" 1299 depends on I2C=y 1300 default y 1301 help 1302 This is used to enable I2C interface of STMPE 1303 1304config STMPE_SPI 1305 bool "STMicroelectronics STMPE SPI Interface" 1306 depends on SPI_MASTER 1307 help 1308 This is used to enable SPI interface of STMPE 1309endmenu 1310 1311config MFD_STA2X11 1312 bool "STMicroelectronics STA2X11" 1313 depends on STA2X11 1314 select MFD_CORE 1315 select REGMAP_MMIO 1316 1317config MFD_SUN6I_PRCM 1318 bool "Allwinner A31 PRCM controller" 1319 depends on ARCH_SUNXI || COMPILE_TEST 1320 select MFD_CORE 1321 help 1322 Support for the PRCM (Power/Reset/Clock Management) unit available 1323 in A31 SoC. 1324 1325config MFD_SYSCON 1326 bool "System Controller Register R/W Based on Regmap" 1327 select REGMAP_MMIO 1328 help 1329 Select this option to enable accessing system control registers 1330 via regmap. 1331 1332config MFD_DAVINCI_VOICECODEC 1333 tristate 1334 select MFD_CORE 1335 select REGMAP_MMIO 1336 1337config MFD_TI_AM335X_TSCADC 1338 tristate "TI ADC / Touch Screen chip support" 1339 select MFD_CORE 1340 select REGMAP 1341 select REGMAP_MMIO 1342 help 1343 If you say yes here you get support for Texas Instruments series 1344 of Touch Screen /ADC chips. 1345 To compile this driver as a module, choose M here: the 1346 module will be called ti_am335x_tscadc. 1347 1348config MFD_DM355EVM_MSP 1349 bool "TI DaVinci DM355 EVM microcontroller" 1350 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1351 help 1352 This driver supports the MSP430 microcontroller used on these 1353 boards. MSP430 firmware manages resets and power sequencing, 1354 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1355 1356config MFD_LP3943 1357 tristate "TI/National Semiconductor LP3943 MFD Driver" 1358 depends on I2C 1359 select MFD_CORE 1360 select REGMAP_I2C 1361 help 1362 Support for the TI/National Semiconductor LP3943. 1363 This driver consists of GPIO and PWM drivers. 1364 With these functionalities, it can be used for LED string control or 1365 general usage such like a GPIO controller and a PWM controller. 1366 1367config MFD_LP8788 1368 bool "TI LP8788 Power Management Unit Driver" 1369 depends on I2C=y 1370 select MFD_CORE 1371 select REGMAP_I2C 1372 select IRQ_DOMAIN 1373 help 1374 TI LP8788 PMU supports regulators, battery charger, RTC, 1375 ADC, backlight driver and current sinks. 1376 1377config MFD_TI_LMU 1378 tristate "TI Lighting Management Unit driver" 1379 depends on I2C 1380 select MFD_CORE 1381 select REGMAP_I2C 1382 help 1383 Say yes here to enable support for TI LMU chips. 1384 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1385 LM36274. It consists of backlight, LED and regulator driver. 1386 It provides consistent device controls for lighting functions. 1387 1388config MFD_OMAP_USB_HOST 1389 bool "TI OMAP USBHS core and TLL driver" 1390 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1391 default y 1392 help 1393 This is the core driver for the OAMP EHCI and OHCI drivers. 1394 This MFD driver does the required setup functionalities for 1395 OMAP USB Host drivers. 1396 1397config MFD_PALMAS 1398 bool "TI Palmas series chips" 1399 select MFD_CORE 1400 select REGMAP_I2C 1401 select REGMAP_IRQ 1402 depends on I2C=y 1403 help 1404 If you say yes here you get support for the Palmas 1405 series of PMIC chips from Texas Instruments. 1406 1407config TPS6105X 1408 tristate "TI TPS61050/61052 Boost Converters" 1409 depends on I2C 1410 select REGMAP_I2C 1411 select REGULATOR 1412 select MFD_CORE 1413 select REGULATOR_FIXED_VOLTAGE 1414 help 1415 This option enables a driver for the TP61050/TPS61052 1416 high-power "white LED driver". This boost converter is 1417 sometimes used for other things than white LEDs, and 1418 also contains a GPIO pin. 1419 1420config TPS65010 1421 tristate "TI TPS6501x Power Management chips" 1422 depends on I2C && GPIOLIB 1423 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1424 help 1425 If you say yes here you get support for the TPS6501x series of 1426 Power Management chips. These include voltage regulators, 1427 lithium ion/polymer battery charging, and other features that 1428 are often used in portable devices like cell phones and cameras. 1429 1430 This driver can also be built as a module. If so, the module 1431 will be called tps65010. 1432 1433config TPS6507X 1434 tristate "TI TPS6507x Power Management / Touch Screen chips" 1435 select MFD_CORE 1436 depends on I2C 1437 help 1438 If you say yes here you get support for the TPS6507x series of 1439 Power Management / Touch Screen chips. These include voltage 1440 regulators, lithium ion/polymer battery charging, touch screen 1441 and other features that are often used in portable devices. 1442 This driver can also be built as a module. If so, the module 1443 will be called tps6507x. 1444 1445config MFD_TPS65086 1446 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1447 select MFD_CORE 1448 select REGMAP 1449 select REGMAP_IRQ 1450 select REGMAP_I2C 1451 depends on I2C 1452 help 1453 If you say yes here you get support for the TPS65086 series of 1454 Power Management chips. 1455 This driver provides common support for accessing the device, 1456 additional drivers must be enabled in order to use the 1457 functionality of the device. 1458 1459config TPS65911_COMPARATOR 1460 tristate 1461 1462config MFD_TPS65090 1463 bool "TI TPS65090 Power Management chips" 1464 depends on I2C=y 1465 select MFD_CORE 1466 select REGMAP_I2C 1467 select REGMAP_IRQ 1468 help 1469 If you say yes here you get support for the TPS65090 series of 1470 Power Management chips. 1471 This driver provides common support for accessing the device, 1472 additional drivers must be enabled in order to use the 1473 functionality of the device. 1474 1475config MFD_TPS65217 1476 tristate "TI TPS65217 Power Management / White LED chips" 1477 depends on I2C && OF 1478 select MFD_CORE 1479 select REGMAP_I2C 1480 select IRQ_DOMAIN 1481 help 1482 If you say yes here you get support for the TPS65217 series of 1483 Power Management / White LED chips. 1484 These include voltage regulators, lithium ion/polymer battery 1485 charger, wled and other features that are often used in portable 1486 devices. 1487 1488 This driver can also be built as a module. If so, the module 1489 will be called tps65217. 1490 1491config MFD_TPS68470 1492 bool "TI TPS68470 Power Management / LED chips" 1493 depends on ACPI && PCI && I2C=y 1494 depends on I2C_DESIGNWARE_PLATFORM=y 1495 select MFD_CORE 1496 select REGMAP_I2C 1497 help 1498 If you say yes here you get support for the TPS68470 series of 1499 Power Management / LED chips. 1500 1501 These include voltage regulators, LEDs and other features 1502 that are often used in portable devices. 1503 1504 This option is a bool as it provides an ACPI operation 1505 region, which must be available before any of the devices 1506 using this are probed. This option also configures the 1507 designware-i2c driver to be built-in, for the same reason. 1508 1509config MFD_TI_LP873X 1510 tristate "TI LP873X Power Management IC" 1511 depends on I2C 1512 select MFD_CORE 1513 select REGMAP_I2C 1514 help 1515 If you say yes here then you get support for the LP873X 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 lp873x. 1522 1523config MFD_TI_LP87565 1524 tristate "TI LP87565 Power Management IC" 1525 depends on I2C && OF 1526 select MFD_CORE 1527 select REGMAP_I2C 1528 help 1529 If you say yes here then you get support for the LP87565 series of 1530 Power Management Integrated Circuits (PMIC). 1531 These include voltage regulators, thermal protection, configurable 1532 General Purpose Outputs (GPO) that are used in portable devices. 1533 1534 This driver can also be built as a module. If so, the module 1535 will be called lp87565. 1536 1537config MFD_TPS65218 1538 tristate "TI TPS65218 Power Management chips" 1539 depends on I2C && OF 1540 select MFD_CORE 1541 select REGMAP_I2C 1542 select REGMAP_IRQ 1543 help 1544 If you say yes here you get support for the TPS65218 series of 1545 Power Management chips. 1546 These include voltage regulators, gpio and other features 1547 that are often used in portable devices. 1548 1549 This driver can also be built as a module. If so, the module 1550 will be called tps65218. 1551 1552config MFD_TPS6586X 1553 bool "TI TPS6586x Power Management chips" 1554 depends on I2C=y 1555 select MFD_CORE 1556 select REGMAP_I2C 1557 help 1558 If you say yes here you get support for the TPS6586X series of 1559 Power Management chips. 1560 This driver provides common support for accessing the device, 1561 additional drivers must be enabled in order to use the 1562 functionality of the device. 1563 1564 This driver can also be built as a module. If so, the module 1565 will be called tps6586x. 1566 1567config MFD_TPS65910 1568 bool "TI TPS65910 Power Management chip" 1569 depends on I2C=y 1570 depends on GPIOLIB || COMPILE_TEST 1571 select MFD_CORE 1572 select REGMAP_I2C 1573 select REGMAP_IRQ 1574 select IRQ_DOMAIN 1575 help 1576 if you say yes here you get support for the TPS65910 series of 1577 Power Management chips. 1578 1579config MFD_TPS65912 1580 tristate 1581 select MFD_CORE 1582 select REGMAP 1583 select REGMAP_IRQ 1584 1585config MFD_TPS65912_I2C 1586 tristate "TI TPS65912 Power Management chip with I2C" 1587 select MFD_TPS65912 1588 select REGMAP_I2C 1589 depends on I2C 1590 help 1591 If you say yes here you get support for the TPS65912 series of 1592 PM chips with I2C interface. 1593 1594config MFD_TPS65912_SPI 1595 tristate "TI TPS65912 Power Management chip with SPI" 1596 select MFD_TPS65912 1597 select REGMAP_SPI 1598 depends on SPI_MASTER 1599 help 1600 If you say yes here you get support for the TPS65912 series of 1601 PM chips with SPI interface. 1602 1603config MFD_TPS80031 1604 bool "TI TPS80031/TPS80032 Power Management chips" 1605 depends on I2C=y 1606 select MFD_CORE 1607 select REGMAP_I2C 1608 select REGMAP_IRQ 1609 help 1610 If you say yes here you get support for the Texas Instruments 1611 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1612 Path and Battery Charger. The device provides five configurable 1613 step-down converters, 11 general purpose LDOs, USB OTG Module, 1614 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1615 Power Path from USB, 32K clock generator. 1616 1617config TWL4030_CORE 1618 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1619 depends on I2C=y 1620 select IRQ_DOMAIN 1621 select REGMAP_I2C 1622 help 1623 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1624 This core driver provides register access and IRQ handling 1625 facilities, and registers devices for the various functions 1626 so that function-specific drivers can bind to them. 1627 1628 These multi-function chips are found on many OMAP2 and OMAP3 1629 boards, providing power management, RTC, GPIO, keypad, a 1630 high speed USB OTG transceiver, an audio codec (on most 1631 versions) and many other features. 1632 1633config TWL4030_POWER 1634 bool "TI TWL4030 power resources" 1635 depends on TWL4030_CORE && ARM 1636 help 1637 Say yes here if you want to use the power resources on the 1638 TWL4030 family chips. Most of these resources are regulators, 1639 which have a separate driver; some are control signals, such 1640 as clock request handshaking. 1641 1642 This driver uses board-specific data to initialize the resources 1643 and load scripts controlling which resources are switched off/on 1644 or reset when a sleep, wakeup or warm reset event occurs. 1645 1646config MFD_TWL4030_AUDIO 1647 bool "TI TWL4030 Audio" 1648 depends on TWL4030_CORE 1649 select MFD_CORE 1650 default n 1651 1652config TWL6040_CORE 1653 bool "TI TWL6040 audio codec" 1654 depends on I2C=y 1655 select MFD_CORE 1656 select REGMAP_I2C 1657 select REGMAP_IRQ 1658 default n 1659 help 1660 Say yes here if you want support for Texas Instruments TWL6040 audio 1661 codec. 1662 This driver provides common support for accessing the device, 1663 additional drivers must be enabled in order to use the 1664 functionality of the device (audio, vibra). 1665 1666config MENELAUS 1667 bool "TI TWL92330/Menelaus PM chip" 1668 depends on I2C=y && ARCH_OMAP2 1669 help 1670 If you say yes here you get support for the Texas Instruments 1671 TWL92330/Menelaus Power Management chip. This include voltage 1672 regulators, Dual slot memory card transceivers, real-time clock 1673 and other features that are often used in portable devices like 1674 cell phones and PDAs. 1675 1676config MFD_WL1273_CORE 1677 tristate "TI WL1273 FM radio" 1678 depends on I2C 1679 select MFD_CORE 1680 default n 1681 help 1682 This is the core driver for the TI WL1273 FM radio. This MFD 1683 driver connects the radio-wl1273 V4L2 module and the wl1273 1684 audio codec. 1685 1686config MFD_LM3533 1687 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1688 depends on I2C 1689 select MFD_CORE 1690 select REGMAP_I2C 1691 help 1692 Say yes here to enable support for National Semiconductor / TI 1693 LM3533 Lighting Power chips. 1694 1695 This driver provides common support for accessing the device; 1696 additional drivers must be enabled in order to use the LED, 1697 backlight or ambient-light-sensor functionality of the device. 1698 1699config MFD_TIMBERDALE 1700 tristate "Timberdale FPGA" 1701 select MFD_CORE 1702 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1703 ---help--- 1704 This is the core driver for the timberdale FPGA. This device is a 1705 multifunction device which exposes numerous platform devices. 1706 1707 The timberdale FPGA can be found on the Intel Atom development board 1708 for in-vehicle infontainment, called Russellville. 1709 1710config MFD_TC3589X 1711 bool "Toshiba TC35892 and variants" 1712 depends on I2C=y 1713 depends on OF 1714 select MFD_CORE 1715 help 1716 Support for the Toshiba TC35892 and variants I/O Expander. 1717 1718 This driver provides common support for accessing the device, 1719 additional drivers must be enabled in order to use the 1720 functionality of the device. 1721 1722config MFD_TMIO 1723 bool 1724 default n 1725 1726config MFD_T7L66XB 1727 bool "Toshiba T7L66XB" 1728 depends on ARM && HAVE_CLK 1729 select MFD_CORE 1730 select MFD_TMIO 1731 help 1732 Support for Toshiba Mobile IO Controller T7L66XB 1733 1734config MFD_TC6387XB 1735 bool "Toshiba TC6387XB" 1736 depends on ARM && HAVE_CLK 1737 select MFD_CORE 1738 select MFD_TMIO 1739 help 1740 Support for Toshiba Mobile IO Controller TC6387XB 1741 1742config MFD_TC6393XB 1743 bool "Toshiba TC6393XB" 1744 depends on ARM && HAVE_CLK 1745 select GPIOLIB 1746 select MFD_CORE 1747 select MFD_TMIO 1748 help 1749 Support for Toshiba Mobile IO Controller TC6393XB 1750 1751config MFD_TQMX86 1752 tristate "TQ-Systems IO controller TQMX86" 1753 select MFD_CORE 1754 help 1755 Say yes here to enable support for various functions of the 1756 TQ-Systems IO controller and watchdog device, found on their 1757 ComExpress CPU modules. 1758 1759config MFD_VX855 1760 tristate "VIA VX855/VX875 integrated south bridge" 1761 depends on PCI 1762 select MFD_CORE 1763 help 1764 Say yes here to enable support for various functions of the 1765 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1766 and/or vx855_gpio drivers for this to do anything useful. 1767 1768config MFD_LOCHNAGAR 1769 bool "Cirrus Logic Lochnagar Audio Development Board" 1770 select MFD_CORE 1771 select REGMAP_I2C 1772 depends on I2C=y && OF 1773 help 1774 Support for Cirrus Logic Lochnagar audio development board. 1775 1776config MFD_ARIZONA 1777 select REGMAP 1778 select REGMAP_IRQ 1779 select MFD_CORE 1780 bool 1781 1782config MFD_ARIZONA_I2C 1783 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1784 select MFD_ARIZONA 1785 select REGMAP_I2C 1786 depends on I2C 1787 help 1788 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1789 audio SoC core functionality controlled via I2C. 1790 1791config MFD_ARIZONA_SPI 1792 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1793 select MFD_ARIZONA 1794 select REGMAP_SPI 1795 depends on SPI_MASTER 1796 help 1797 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1798 audio SoC core functionality controlled via SPI. 1799 1800config MFD_CS47L24 1801 bool "Cirrus Logic CS47L24 and WM1831" 1802 depends on MFD_ARIZONA 1803 help 1804 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1805 1806config MFD_WM5102 1807 bool "Wolfson Microelectronics WM5102" 1808 depends on MFD_ARIZONA 1809 help 1810 Support for Wolfson Microelectronics WM5102 low power audio SoC 1811 1812config MFD_WM5110 1813 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1814 depends on MFD_ARIZONA 1815 help 1816 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1817 low power audio SoC 1818 1819config MFD_WM8997 1820 bool "Wolfson Microelectronics WM8997" 1821 depends on MFD_ARIZONA 1822 help 1823 Support for Wolfson Microelectronics WM8997 low power audio SoC 1824 1825config MFD_WM8998 1826 bool "Wolfson Microelectronics WM8998" 1827 depends on MFD_ARIZONA 1828 help 1829 Support for Wolfson Microelectronics WM8998 low power audio SoC 1830 1831config MFD_WM8400 1832 bool "Wolfson Microelectronics WM8400" 1833 select MFD_CORE 1834 depends on I2C=y 1835 select REGMAP_I2C 1836 help 1837 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1838 CODEC. This driver provides common support for accessing 1839 the device, additional drivers must be enabled in order to use 1840 the functionality of the device. 1841 1842config MFD_WM831X 1843 bool 1844 1845config MFD_WM831X_I2C 1846 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1847 select MFD_CORE 1848 select MFD_WM831X 1849 select REGMAP_I2C 1850 select IRQ_DOMAIN 1851 depends on I2C=y 1852 help 1853 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1854 when controlled using I2C. This driver provides common support 1855 for accessing the device, additional drivers must be enabled in 1856 order to use the functionality of the device. 1857 1858config MFD_WM831X_SPI 1859 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1860 select MFD_CORE 1861 select MFD_WM831X 1862 select REGMAP_SPI 1863 select IRQ_DOMAIN 1864 depends on SPI_MASTER 1865 help 1866 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1867 when controlled using SPI. This driver provides common support 1868 for accessing the device, additional drivers must be enabled in 1869 order to use the functionality of the device. 1870 1871config MFD_WM8350 1872 bool 1873 1874config MFD_WM8350_I2C 1875 bool "Wolfson Microelectronics WM8350 with I2C" 1876 select MFD_WM8350 1877 select REGMAP_I2C 1878 depends on I2C=y 1879 help 1880 The WM8350 is an integrated audio and power management 1881 subsystem with watchdog and RTC functionality for embedded 1882 systems. This option enables core support for the WM8350 with 1883 I2C as the control interface. Additional options must be 1884 selected to enable support for the functionality of the chip. 1885 1886config MFD_WM8994 1887 tristate "Wolfson Microelectronics WM8994" 1888 select MFD_CORE 1889 select REGMAP_I2C 1890 select REGMAP_IRQ 1891 depends on I2C 1892 help 1893 The WM8994 is a highly integrated hi-fi CODEC designed for 1894 smartphone applications. As well as audio functionality it 1895 has on board GPIO and regulator functionality which is 1896 supported via the relevant subsystems. This driver provides 1897 core support for the WM8994, in order to use the actual 1898 functionality of the device other drivers must be enabled. 1899 1900config MFD_WM97xx 1901 tristate "Wolfson Microelectronics WM97xx" 1902 select MFD_CORE 1903 select REGMAP_AC97 1904 select AC97_BUS_COMPAT 1905 depends on AC97_BUS_NEW 1906 help 1907 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1908 designed for smartphone applications. As well as audio functionality 1909 it has on board GPIO and a touchscreen functionality which is 1910 supported via the relevant subsystems. This driver provides core 1911 support for the WM97xx, in order to use the actual functionality of 1912 the device other drivers must be enabled. 1913 1914config MFD_STW481X 1915 tristate "Support for ST Microelectronics STw481x" 1916 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1917 select REGMAP_I2C 1918 select MFD_CORE 1919 help 1920 Select this option to enable the STw481x chip driver used 1921 in various ST Microelectronics and ST-Ericsson embedded 1922 Nomadik series. 1923 1924config MFD_ROHM_BD718XX 1925 tristate "ROHM BD71837 Power Management IC" 1926 depends on I2C=y 1927 depends on OF 1928 select REGMAP_I2C 1929 select REGMAP_IRQ 1930 select MFD_CORE 1931 help 1932 Select this option to get support for the ROHM BD71837 1933 Power Management ICs. BD71837 is designed to power processors like 1934 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1935 and emergency shut down as well as 32,768KHz clock output. 1936 1937config MFD_ROHM_BD70528 1938 tristate "ROHM BD70528 Power Management IC" 1939 depends on I2C=y 1940 depends on OF 1941 select REGMAP_I2C 1942 select REGMAP_IRQ 1943 select MFD_CORE 1944 help 1945 Select this option to get support for the ROHM BD70528 Power 1946 Management IC. BD71837 is general purpose single-chip power 1947 management IC for battery-powered portable devices. It contains 1948 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1949 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1950 crystal oscillator, high-accuracy VREF for use with an external ADC, 1951 10 bits SAR ADC for battery temperature monitor and 1S battery 1952 charger. 1953 1954config MFD_ROHM_BD71828 1955 tristate "ROHM BD71828 Power Management IC" 1956 depends on I2C=y 1957 depends on OF 1958 select REGMAP_I2C 1959 select REGMAP_IRQ 1960 select MFD_CORE 1961 help 1962 Select this option to get support for the ROHM BD71828 Power 1963 Management IC. BD71828GW is a single-chip power management IC for 1964 battery-powered portable devices. The IC integrates 7 buck 1965 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 1966 Also included is a Coulomb counter, a real-time clock (RTC), and 1967 a 32.768 kHz clock gate. 1968 1969config MFD_STM32_LPTIMER 1970 tristate "Support for STM32 Low-Power Timer" 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 Low-Power Timer driver 1977 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1978 resources are also dealt with here. 1979 1980 To compile this driver as a module, choose M here: the 1981 module will be called stm32-lptimer. 1982 1983config MFD_STM32_TIMERS 1984 tristate "Support for STM32 Timers" 1985 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1986 select MFD_CORE 1987 select REGMAP 1988 select REGMAP_MMIO 1989 help 1990 Select this option to enable STM32 timers driver used 1991 for PWM and IIO Timer. This driver allow to share the 1992 registers between the others drivers. 1993 1994config MFD_STPMIC1 1995 tristate "Support for STPMIC1 PMIC" 1996 depends on (I2C=y && OF) 1997 select REGMAP_I2C 1998 select REGMAP_IRQ 1999 select MFD_CORE 2000 help 2001 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2002 key, watchdog and regulator functionalities which are supported via 2003 the relevant subsystems. This driver provides core support for the 2004 STPMIC1. In order to use the actual functionality of the device other 2005 drivers must be enabled. 2006 2007 To compile this driver as a module, choose M here: the 2008 module will be called stpmic1. 2009 2010config MFD_STMFX 2011 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2012 depends on I2C 2013 depends on OF || COMPILE_TEST 2014 select MFD_CORE 2015 select REGMAP_I2C 2016 help 2017 Support for the STMicroelectronics Multi-Function eXpander. 2018 2019 This driver provides common support for accessing the device, 2020 additional drivers must be enabled in order to use the functionality 2021 of the device. 2022 2023config MFD_WCD934X 2024 tristate "Support for WCD9340/WCD9341 Codec" 2025 depends on SLIMBUS 2026 select REGMAP 2027 select REGMAP_SLIMBUS 2028 select REGMAP_IRQ 2029 select MFD_CORE 2030 help 2031 Support for the Qualcomm WCD9340/WCD9341 Codec. 2032 This driver provides common support WCD934x audio codec and its 2033 associated Pin Controller, Soundwire Controller and Audio codec. 2034 2035menu "Multimedia Capabilities Port drivers" 2036 depends on ARCH_SA1100 2037 2038config MCP 2039 tristate 2040 2041# Interface drivers 2042config MCP_SA11X0 2043 tristate "Support SA11x0 MCP interface" 2044 depends on ARCH_SA1100 2045 select MCP 2046 2047# Chip drivers 2048config MCP_UCB1200 2049 tristate "Support for UCB1200 / UCB1300" 2050 depends on MCP_SA11X0 2051 select MCP 2052 2053config MCP_UCB1200_TS 2054 tristate "Touchscreen interface support" 2055 depends on MCP_UCB1200 && INPUT 2056 2057endmenu 2058 2059config MFD_VEXPRESS_SYSREG 2060 bool "Versatile Express System Registers" 2061 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 2062 default y 2063 select CLKSRC_MMIO 2064 select GPIO_GENERIC_PLATFORM 2065 select MFD_CORE 2066 select MFD_SYSCON 2067 help 2068 System Registers are the platform configuration block 2069 on the ARM Ltd. Versatile Express board. 2070 2071config RAVE_SP_CORE 2072 tristate "RAVE SP MCU core driver" 2073 depends on SERIAL_DEV_BUS 2074 select CRC_CCITT 2075 help 2076 Select this to get support for the Supervisory Processor 2077 device found on several devices in RAVE line of hardware. 2078 2079config SGI_MFD_IOC3 2080 tristate "SGI IOC3 core driver" 2081 depends on PCI && MIPS && 64BIT 2082 select MFD_CORE 2083 help 2084 This option enables basic support for the SGI IOC3-based 2085 controller cards. This option does not enable any specific 2086 functions on such a card, but provides necessary infrastructure 2087 for other drivers to utilize. 2088 2089 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2090 then say Y. Otherwise say N. 2091 2092endmenu 2093endif 2094