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 294 depends on ARM || COMPILE_TEST 295 select MFD_CORE 296 help 297 This driver supports the ASIC3 multifunction chip found on many 298 PDAs (mainly iPAQ and HTC based ones) 299 300config PMIC_DA903X 301 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 302 depends on I2C=y 303 help 304 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 305 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 306 usually found on PXA processors-based platforms. This includes 307 the I2C driver and the core APIs _only_, you have to select 308 individual components like LCD backlight, voltage regulators, 309 LEDs and battery-charger under the corresponding menus. 310 311config PMIC_DA9052 312 bool 313 select MFD_CORE 314 315config MFD_DA9052_SPI 316 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 317 select REGMAP_SPI 318 select REGMAP_IRQ 319 select PMIC_DA9052 320 depends on SPI_MASTER=y 321 help 322 Support for the Dialog Semiconductor DA9052 PMIC 323 when controlled using SPI. This driver provides common support 324 for accessing the device, additional drivers must be enabled in 325 order to use the functionality of the device. 326 327config MFD_DA9052_I2C 328 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 329 select REGMAP_I2C 330 select REGMAP_IRQ 331 select PMIC_DA9052 332 depends on I2C=y 333 help 334 Support for the Dialog Semiconductor DA9052 PMIC 335 when controlled using I2C. This driver provides common support 336 for accessing the device, additional drivers must be enabled in 337 order to use the functionality of the device. 338 339config MFD_DA9055 340 bool "Dialog Semiconductor DA9055 PMIC Support" 341 select REGMAP_I2C 342 select REGMAP_IRQ 343 select MFD_CORE 344 depends on I2C=y 345 help 346 Say yes here for support of Dialog Semiconductor DA9055. This is 347 a Power Management IC. This driver provides common support for 348 accessing the device as well as the I2C interface to the chip itself. 349 Additional drivers must be enabled in order to use the functionality 350 of the device. 351 352 This driver can be built as a module. If built as a module it will be 353 called "da9055" 354 355config MFD_DA9062 356 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 357 select MFD_CORE 358 select REGMAP_I2C 359 select REGMAP_IRQ 360 depends on I2C 361 help 362 Say yes here for support for the Dialog Semiconductor DA9061 and 363 DA9062 PMICs. 364 This includes the I2C driver and core APIs. 365 Additional drivers must be enabled in order to use the functionality 366 of the device. 367 368config MFD_DA9063 369 tristate "Dialog Semiconductor DA9063 PMIC Support" 370 select MFD_CORE 371 select REGMAP_I2C 372 select REGMAP_IRQ 373 depends on I2C 374 help 375 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 376 This includes the I2C driver and core APIs. 377 Additional drivers must be enabled in order to use the functionality 378 of the device. 379 380config MFD_DA9150 381 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 382 depends on I2C 383 select MFD_CORE 384 select REGMAP_I2C 385 select REGMAP_IRQ 386 help 387 This adds support for the DA9150 integrated charger and fuel-gauge 388 chip. This driver provides common support for accessing the device. 389 Additional drivers must be enabled in order to use the specific 390 features of the device. 391 392config MFD_DLN2 393 tristate "Diolan DLN2 support" 394 select MFD_CORE 395 depends on USB 396 help 397 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 398 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 399 etc. must be enabled in order to use the functionality of 400 the device. 401 402config MFD_ENE_KB3930 403 tristate "ENE KB3930 Embedded Controller support" 404 depends on I2C 405 depends on MACH_MMP3_DT || COMPILE_TEST 406 select MFD_CORE 407 help 408 This adds support for the power-off functionality and access to 409 the registers that control LEDS and USB port power on ENE KB3930 410 Embedded Controller. To use the LED functionality LEDS_ARIEL must 411 be enabled. 412 413config MFD_EXYNOS_LPASS 414 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 415 depends on ARCH_EXYNOS || COMPILE_TEST 416 select MFD_CORE 417 select REGMAP_MMIO 418 help 419 Select this option to enable support for Samsung Exynos Low Power 420 Audio Subsystem. 421 422config MFD_GATEWORKS_GSC 423 tristate "Gateworks System Controller" 424 depends on (I2C && OF) 425 select MFD_CORE 426 select REGMAP_I2C 427 select REGMAP_IRQ 428 help 429 Enable support for the Gateworks System Controller (GSC) found 430 on Gateworks Single Board Computers supporting system functions 431 such as push-button monitor, multiple ADC's for voltage and 432 temperature monitoring, fan controller and watchdog monitor. 433 This driver provides common support for accessing the device. 434 Additional drivers must be enabled in order to use the 435 functionality of the device. 436 437config MFD_MC13XXX 438 tristate 439 depends on (SPI_MASTER || I2C) 440 select MFD_CORE 441 select REGMAP_IRQ 442 help 443 Enable support for the Freescale MC13783 and MC13892 PMICs. 444 This driver provides common support for accessing the device, 445 additional drivers must be enabled in order to use the 446 functionality of the device. 447 448config MFD_MC13XXX_SPI 449 tristate "Freescale MC13783 and MC13892 SPI interface" 450 depends on SPI_MASTER 451 select REGMAP_SPI 452 select MFD_MC13XXX 453 help 454 Select this if your MC13xxx is connected via an SPI bus. 455 456config MFD_MC13XXX_I2C 457 tristate "Freescale MC13892 I2C interface" 458 depends on I2C 459 select REGMAP_I2C 460 select MFD_MC13XXX 461 help 462 Select this if your MC13xxx is connected via an I2C bus. 463 464config MFD_MP2629 465 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 466 depends on I2C 467 select REGMAP_I2C 468 select MFD_CORE 469 help 470 Select this option to enable support for Monolithic Power Systems 471 battery charger. This provides ADC, thermal and battery charger power 472 management functions. 473 474config MFD_MXS_LRADC 475 tristate "Freescale i.MX23/i.MX28 LRADC" 476 depends on ARCH_MXS || COMPILE_TEST 477 select MFD_CORE 478 select STMP_DEVICE 479 help 480 Say yes here to build support for the Low Resolution 481 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 482 processors. This driver provides common support for accessing the 483 device, additional drivers must be enabled in order to use the 484 functionality of the device: 485 mxs-lradc-adc for ADC readings 486 mxs-lradc-ts for touchscreen support 487 488 This driver can also be built as a module. If so, the module will be 489 called mxs-lradc. 490 491config MFD_MX25_TSADC 492 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 493 select REGMAP_MMIO 494 depends on (SOC_IMX25 && OF) || COMPILE_TEST 495 help 496 Enable support for the integrated Touchscreen and ADC unit of the 497 i.MX25 processors. They consist of a conversion queue for general 498 purpose ADC and a queue for Touchscreens. 499 500config MFD_HI6421_PMIC 501 tristate "HiSilicon Hi6421 PMU/Codec IC" 502 depends on OF 503 select MFD_CORE 504 select REGMAP_MMIO 505 help 506 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 507 functions, such as regulators, RTC, codec, Coulomb counter, etc. 508 This driver includes core APIs _only_. You have to select 509 individual components like voltage regulators under corresponding 510 menus in order to enable them. 511 We communicate with the Hi6421 via memory-mapped I/O. 512 513config MFD_HI655X_PMIC 514 tristate "HiSilicon Hi655X series PMU/Codec IC" 515 depends on ARCH_HISI || COMPILE_TEST 516 depends on OF 517 select MFD_CORE 518 select REGMAP_MMIO 519 select REGMAP_IRQ 520 help 521 Select this option to enable Hisilicon hi655x series pmic driver. 522 523config HTC_PASIC3 524 tristate "HTC PASIC3 LED/DS1WM chip support" 525 select MFD_CORE 526 help 527 This core driver provides register access for the LED/DS1WM 528 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 529 HTC Magician devices, respectively. Actual functionality is 530 handled by the leds-pasic3 and ds1wm drivers. 531 532config HTC_I2CPLD 533 bool "HTC I2C PLD chip support" 534 depends on I2C=y && GPIOLIB 535 help 536 If you say yes here you get support for the supposed CPLD 537 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 538 This device provides input and output GPIOs through an I2C 539 interface to one or more sub-chips. 540 541config MFD_INTEL_QUARK_I2C_GPIO 542 tristate "Intel Quark MFD I2C GPIO" 543 depends on PCI 544 depends on X86 545 depends on COMMON_CLK 546 select MFD_CORE 547 help 548 This MFD provides support for I2C and GPIO that exist only 549 in a single PCI device. It splits the 2 IO devices to 550 their respective IO driver. 551 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 552 553config LPC_ICH 554 tristate "Intel ICH LPC" 555 depends on PCI 556 select MFD_CORE 557 help 558 The LPC bridge function of the Intel ICH provides support for 559 many functional units. This driver provides needed support for 560 other drivers to control these functions, currently GPIO and 561 watchdog. 562 563config LPC_SCH 564 tristate "Intel SCH LPC" 565 depends on PCI 566 select MFD_CORE 567 help 568 LPC bridge function of the Intel SCH provides support for 569 System Management Bus and General Purpose I/O. 570 571config INTEL_SOC_PMIC 572 bool "Support for Crystal Cove PMIC" 573 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 574 depends on X86 || COMPILE_TEST 575 depends on I2C_DESIGNWARE_PLATFORM=y 576 select MFD_CORE 577 select REGMAP_I2C 578 select REGMAP_IRQ 579 help 580 Select this option to enable support for Crystal Cove PMIC 581 on some Intel SoC systems. The PMIC provides ADC, GPIO, 582 thermal, charger and related power management functions 583 on these systems. 584 585 This option is a bool as it provides an ACPI OpRegion which must be 586 available before any devices using it are probed. This option also 587 causes the designware-i2c driver to be builtin for the same reason. 588 589config INTEL_SOC_PMIC_BXTWC 590 tristate "Support for Intel Broxton Whiskey Cove PMIC" 591 depends on MFD_INTEL_PMC_BXT 592 select MFD_CORE 593 select REGMAP_IRQ 594 help 595 Select this option to enable support for Whiskey Cove PMIC 596 on Intel Broxton systems. The PMIC provides ADC, GPIO, 597 thermal, charger and related power management functions 598 on these systems. 599 600config INTEL_SOC_PMIC_CHTWC 601 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 602 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 603 depends on X86 || COMPILE_TEST 604 depends on I2C_DESIGNWARE_PLATFORM=y 605 select MFD_CORE 606 select REGMAP_I2C 607 select REGMAP_IRQ 608 help 609 Select this option to enable support for the Intel Cherry Trail 610 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 611 612 This option is a bool as it provides an ACPI OpRegion which must be 613 available before any devices using it are probed. This option also 614 causes the designware-i2c driver to be builtin for the same reason. 615 616config INTEL_SOC_PMIC_CHTDC_TI 617 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 618 depends on GPIOLIB 619 depends on I2C 620 depends on ACPI 621 depends on X86 622 select MFD_CORE 623 select REGMAP_I2C 624 select REGMAP_IRQ 625 help 626 Select this option for supporting Dollar Cove (TI version) PMIC 627 device that is found on some Intel Cherry Trail systems. 628 629config INTEL_SOC_PMIC_MRFLD 630 tristate "Support for Intel Merrifield Basin Cove PMIC" 631 depends on GPIOLIB 632 depends on ACPI 633 depends on INTEL_SCU 634 select MFD_CORE 635 select REGMAP_IRQ 636 help 637 Select this option for supporting Basin Cove PMIC device 638 that is found on Intel Merrifield systems. 639 640config MFD_INTEL_LPSS 641 tristate 642 select COMMON_CLK 643 select MFD_CORE 644 645config MFD_INTEL_LPSS_ACPI 646 tristate "Intel Low Power Subsystem support in ACPI mode" 647 select MFD_INTEL_LPSS 648 depends on X86 && ACPI 649 help 650 This driver supports Intel Low Power Subsystem (LPSS) devices such as 651 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 652 PCH) in ACPI mode. 653 654config MFD_INTEL_LPSS_PCI 655 tristate "Intel Low Power Subsystem support in PCI mode" 656 select MFD_INTEL_LPSS 657 depends on X86 && PCI 658 help 659 This driver supports Intel Low Power Subsystem (LPSS) devices such as 660 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 661 PCH) in PCI mode. 662 663config MFD_INTEL_MSIC 664 bool "Intel MSIC" 665 depends on INTEL_SCU 666 select MFD_CORE 667 help 668 Select this option to enable access to Intel MSIC (Avatele 669 Passage) chip. This chip embeds audio, battery, GPIO, etc. 670 devices used in Intel Medfield platforms. 671 672config MFD_INTEL_PMC_BXT 673 tristate "Intel PMC Driver for Broxton" 674 depends on X86 675 depends on X86_PLATFORM_DEVICES 676 depends on ACPI 677 select INTEL_SCU_IPC 678 select MFD_CORE 679 help 680 This driver provides support for the PMC (Power Management 681 Controller) on Intel Broxton and Apollo Lake. The PMC is a 682 multi-function device that exposes IPC, General Control 683 Register and P-unit access. In addition this creates devices 684 for iTCO watchdog and telemetry that are part of the PMC. 685 686config MFD_IPAQ_MICRO 687 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 688 depends on SA1100_H3100 || SA1100_H3600 689 select MFD_CORE 690 help 691 Select this to get support for the Microcontroller found in 692 the Compaq iPAQ handheld computers. This is an Atmel 693 AT90LS8535 microcontroller flashed with a special iPAQ 694 firmware using the custom protocol implemented in this driver. 695 696config MFD_IQS62X 697 tristate "Azoteq IQS620A/621/622/624/625 core support" 698 depends on I2C 699 select MFD_CORE 700 select REGMAP_I2C 701 help 702 Say Y here if you want to build core support for the Azoteq IQS620A, 703 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 704 options must be selected to enable device-specific functions. 705 706 To compile this driver as a module, choose M here: the module will 707 be called iqs62x. 708 709config MFD_JANZ_CMODIO 710 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 711 select MFD_CORE 712 depends on PCI 713 help 714 This is the core driver for the Janz CMOD-IO PCI MODULbus 715 carrier board. This device is a PCI to MODULbus bridge which may 716 host many different types of MODULbus daughterboards, including 717 CAN and GPIO controllers. 718 719config MFD_KEMPLD 720 tristate "Kontron module PLD device" 721 select MFD_CORE 722 help 723 This is the core driver for the PLD (Programmable Logic Device) found 724 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 725 device may provide functions like watchdog, GPIO, UART and I2C bus. 726 727 The following modules are supported: 728 * COMe-bBD# 729 * COMe-bBL6 730 * COMe-bHL6 731 * COMe-bSL6 732 * COMe-bIP# 733 * COMe-bKL6 734 * COMe-bPC2 (ETXexpress-PC) 735 * COMe-bSC# (ETXexpress-SC T#) 736 * COMe-cAL6 737 * COMe-cBL6 738 * COMe-cBT6 739 * COMe-cBW6 740 * COMe-cCT6 741 * COMe-cDC2 (microETXexpress-DC) 742 * COMe-cHL6 743 * COMe-cKL6 744 * COMe-cPC2 (microETXexpress-PC) 745 * COMe-cSL6 746 * COMe-mAL10 747 * COMe-mBT10 748 * COMe-mCT10 749 * COMe-mTT10 (nanoETXexpress-TT) 750 * ETX-OH 751 752 This driver can also be built as a module. If so, the module 753 will be called kempld-core. 754 755config MFD_88PM800 756 tristate "Marvell 88PM800" 757 depends on I2C 758 select REGMAP_I2C 759 select REGMAP_IRQ 760 select MFD_CORE 761 help 762 This supports for Marvell 88PM800 Power Management IC. 763 This includes the I2C driver and the core APIs _only_, you have to 764 select individual components like voltage regulators, RTC and 765 battery-charger under the corresponding menus. 766 767config MFD_88PM805 768 tristate "Marvell 88PM805" 769 depends on I2C 770 select REGMAP_I2C 771 select REGMAP_IRQ 772 select MFD_CORE 773 help 774 This supports for Marvell 88PM805 Power Management IC. This includes 775 the I2C driver and the core APIs _only_, you have to select individual 776 components like codec device, headset/Mic device under the 777 corresponding menus. 778 779config MFD_88PM860X 780 bool "Marvell 88PM8606/88PM8607" 781 depends on I2C=y 782 select REGMAP_I2C 783 select MFD_CORE 784 help 785 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 786 This includes the I2C driver and the core APIs _only_, you have to 787 select individual components like voltage regulators, RTC and 788 battery-charger under the corresponding menus. 789 790config MFD_MAX14577 791 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 792 depends on I2C 793 select MFD_CORE 794 select REGMAP_I2C 795 select REGMAP_IRQ 796 select IRQ_DOMAIN 797 help 798 Say yes here to add support for Maxim Semiconductor MAX14577 and 799 MAX77836 Micro-USB ICs with battery charger. 800 This driver provides common support for accessing the device; 801 additional drivers must be enabled in order to use the functionality 802 of the device. 803 804config MFD_MAX77620 805 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 806 depends on I2C=y 807 depends on OF || COMPILE_TEST 808 select MFD_CORE 809 select REGMAP_I2C 810 select REGMAP_IRQ 811 select IRQ_DOMAIN 812 help 813 Say yes here to add support for Maxim Semiconductor MAX77620 and 814 MAX20024 which are Power Management IC with General purpose pins, 815 RTC, regulators, clock generator, watchdog etc. This driver 816 provides common support for accessing the device; additional drivers 817 must be enabled in order to use the functionality of the device. 818 819config MFD_MAX77650 820 tristate "Maxim MAX77650/77651 PMIC Support" 821 depends on I2C 822 depends on OF || COMPILE_TEST 823 select MFD_CORE 824 select REGMAP_I2C 825 select REGMAP_IRQ 826 help 827 Say Y here to add support for Maxim Semiconductor MAX77650 and 828 MAX77651 Power Management ICs. This is the core multifunction 829 driver for interacting with the device. The module name is 830 'max77650'. Additional drivers can be enabled in order to use 831 the following functionalities of the device: GPIO, regulator, 832 charger, LED, onkey. 833 834config MFD_MAX77686 835 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 836 depends on I2C 837 depends on OF || COMPILE_TEST 838 select MFD_CORE 839 select REGMAP_I2C 840 select REGMAP_IRQ 841 select IRQ_DOMAIN 842 help 843 Say yes here to add support for Maxim Semiconductor MAX77686 and 844 MAX77802 which are Power Management IC with an RTC on chip. 845 This driver provides common support for accessing the device; 846 additional drivers must be enabled in order to use the functionality 847 of the device. 848 849config MFD_MAX77693 850 tristate "Maxim Semiconductor MAX77693 PMIC Support" 851 depends on I2C 852 select MFD_CORE 853 select REGMAP_I2C 854 select REGMAP_IRQ 855 help 856 Say yes here to add support for Maxim Semiconductor MAX77693. 857 This is a companion Power Management IC with Flash, Haptic, Charger, 858 and MUIC(Micro USB Interface Controller) controls on chip. 859 This driver provides common support for accessing the device; 860 additional drivers must be enabled in order to use the functionality 861 of the device. 862 863config MFD_MAX77843 864 bool "Maxim Semiconductor MAX77843 PMIC Support" 865 depends on I2C=y 866 select MFD_CORE 867 select REGMAP_I2C 868 select REGMAP_IRQ 869 help 870 Say yes here to add support for Maxim Semiconductor MAX77843. 871 This is companion Power Management IC with LEDs, Haptic, Charger, 872 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 873 This driver provides common support for accessing the device; 874 additional drivers must be enabled in order to use the functionality 875 of the device. 876 877config MFD_MAX8907 878 tristate "Maxim Semiconductor MAX8907 PMIC Support" 879 select MFD_CORE 880 depends on I2C 881 select REGMAP_I2C 882 select REGMAP_IRQ 883 help 884 Say yes here to add support for Maxim Semiconductor MAX8907. This is 885 a Power Management IC. This driver provides common support for 886 accessing the device; additional drivers must be enabled in order 887 to use the functionality of the device. 888 889config MFD_MAX8925 890 bool "Maxim Semiconductor MAX8925 PMIC Support" 891 depends on I2C=y 892 select MFD_CORE 893 help 894 Say yes here to add support for Maxim Semiconductor MAX8925. This is 895 a Power Management IC. This driver provides common support for 896 accessing the device, additional drivers must be enabled in order 897 to use the functionality of the device. 898 899config MFD_MAX8997 900 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 901 depends on I2C=y 902 select MFD_CORE 903 select IRQ_DOMAIN 904 help 905 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 906 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 907 MUIC controls on chip. 908 This driver provides common support for accessing the device; 909 additional drivers must be enabled in order to use the functionality 910 of the device. 911 912config MFD_MAX8998 913 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 914 depends on I2C=y 915 select MFD_CORE 916 select IRQ_DOMAIN 917 help 918 Say yes here to add support for Maxim Semiconductor MAX8998 and 919 National Semiconductor LP3974. This is a Power Management IC. 920 This driver provides common support for accessing the device, 921 additional drivers must be enabled in order to use the functionality 922 of the device. 923 924config MFD_MT6360 925 tristate "Mediatek MT6360 SubPMIC" 926 select MFD_CORE 927 select REGMAP_I2C 928 select REGMAP_IRQ 929 depends on I2C 930 help 931 Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 932 PMU part includes Charger, Flashlight, RGB LED 933 PMIC part includes 2-channel BUCKs and 2-channel LDOs 934 LDO part includes 4-channel LDOs 935 936config MFD_MT6397 937 tristate "MediaTek MT6397 PMIC Support" 938 select MFD_CORE 939 select IRQ_DOMAIN 940 help 941 Say yes here to add support for MediaTek MT6397 PMIC. This is 942 a Power Management IC. This driver provides common support for 943 accessing the device; additional drivers must be enabled in order 944 to use the functionality of the device. 945 946config MFD_MENF21BMC 947 tristate "MEN 14F021P00 Board Management Controller Support" 948 depends on I2C 949 select MFD_CORE 950 help 951 Say yes here to add support for the MEN 14F021P00 BMC 952 which is a Board Management Controller connected to the I2C bus. 953 The device supports multiple sub-devices like LED, HWMON and WDT. 954 This driver provides common support for accessing the devices; 955 additional drivers must be enabled in order to use the 956 functionality of the BMC device. 957 958 This driver can also be built as a module. If so the module 959 will be called menf21bmc. 960 961config EZX_PCAP 962 bool "Motorola EZXPCAP Support" 963 depends on SPI_MASTER 964 help 965 This enables the PCAP ASIC present on EZX Phones. This is 966 needed for MMC, TouchScreen, Sound, USB, etc.. 967 968config MFD_CPCAP 969 tristate "Support for Motorola CPCAP" 970 depends on SPI 971 depends on OF || COMPILE_TEST 972 select MFD_CORE 973 select REGMAP_SPI 974 select REGMAP_IRQ 975 help 976 Say yes here if you want to include driver for CPCAP. 977 It is used on many Motorola phones and tablets as a PMIC. 978 At least Motorola Droid 4 is known to use CPCAP. 979 980config MFD_VIPERBOARD 981 tristate "Nano River Technologies Viperboard" 982 select MFD_CORE 983 depends on USB 984 default n 985 help 986 Say yes here if you want support for Nano River Technologies 987 Viperboard. 988 There are mfd cell drivers available for i2c master, adc and 989 both gpios found on the board. The spi part does not yet 990 have a driver. 991 You need to select the mfd cell drivers separately. 992 The drivers do not support all features the board exposes. 993 994config MFD_RETU 995 tristate "Nokia Retu and Tahvo multi-function device" 996 select MFD_CORE 997 depends on I2C 998 select REGMAP_IRQ 999 help 1000 Retu and Tahvo are a multi-function devices found on Nokia 1001 Internet Tablets (770, N800 and N810). 1002 1003config MFD_PCF50633 1004 tristate "NXP PCF50633" 1005 depends on I2C 1006 select REGMAP_I2C 1007 help 1008 Say yes here if you have NXP PCF50633 chip on your board. 1009 This core driver provides register access and IRQ handling 1010 facilities, and registers devices for the various functions 1011 so that function-specific drivers can bind to them. 1012 1013config PCF50633_ADC 1014 tristate "NXP PCF50633 ADC" 1015 depends on MFD_PCF50633 1016 help 1017 Say yes here if you want to include support for ADC in the 1018 NXP PCF50633 chip. 1019 1020config PCF50633_GPIO 1021 tristate "NXP PCF50633 GPIO" 1022 depends on MFD_PCF50633 1023 help 1024 Say yes here if you want to include support GPIO for pins on 1025 the PCF50633 chip. 1026 1027config UCB1400_CORE 1028 tristate "Philips UCB1400 Core driver" 1029 depends on AC97_BUS 1030 depends on GPIOLIB 1031 help 1032 This enables support for the Philips UCB1400 core functions. 1033 The UCB1400 is an AC97 audio codec. 1034 1035 To compile this driver as a module, choose M here: the 1036 module will be called ucb1400_core. 1037 1038config MFD_PM8XXX 1039 tristate "Qualcomm PM8xxx PMIC chips driver" 1040 depends on (ARM || HEXAGON || COMPILE_TEST) 1041 select IRQ_DOMAIN_HIERARCHY 1042 select MFD_CORE 1043 select REGMAP 1044 help 1045 If you say yes to this option, support will be included for the 1046 built-in PM8xxx PMIC chips. 1047 1048 This is required if your board has a PM8xxx and uses its features, 1049 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1050 1051 Say M here if you want to include support for PM8xxx chips as a 1052 module. This will build a module called "pm8xxx-core". 1053 1054config MFD_QCOM_RPM 1055 tristate "Qualcomm Resource Power Manager (RPM)" 1056 depends on ARCH_QCOM && OF 1057 help 1058 If you say yes to this option, support will be included for the 1059 Resource Power Manager system found in the Qualcomm 8660, 8960 and 1060 8064 based devices. 1061 1062 This is required to access many regulators, clocks and bus 1063 frequencies controlled by the RPM on these devices. 1064 1065 Say M here if you want to include support for the Qualcomm RPM as a 1066 module. This will build a module called "qcom_rpm". 1067 1068config MFD_SPMI_PMIC 1069 tristate "Qualcomm SPMI PMICs" 1070 depends on ARCH_QCOM || COMPILE_TEST 1071 depends on OF 1072 depends on SPMI 1073 select REGMAP_SPMI 1074 help 1075 This enables support for the Qualcomm SPMI PMICs. 1076 These PMICs are currently used with the Snapdragon 800 series of 1077 SoCs. Note, that this will only be useful paired with descriptions 1078 of the independent functions as children nodes in the device tree. 1079 1080 Say M here if you want to include support for the SPMI PMIC 1081 series as a module. The module will be called "qcom-spmi-pmic". 1082 1083config MFD_RDC321X 1084 tristate "RDC R-321x southbridge" 1085 select MFD_CORE 1086 depends on PCI 1087 help 1088 Say yes here if you want to have support for the RDC R-321x SoC 1089 southbridge which provides access to GPIOs and Watchdog using the 1090 southbridge PCI device configuration space. 1091 1092config MFD_RT5033 1093 tristate "Richtek RT5033 Power Management IC" 1094 depends on I2C 1095 select MFD_CORE 1096 select REGMAP_I2C 1097 select REGMAP_IRQ 1098 help 1099 This driver provides for the Richtek RT5033 Power Management IC, 1100 which includes the I2C driver and the Core APIs. This driver provides 1101 common support for accessing the device. The device supports multiple 1102 sub-devices like charger, fuel gauge, flash LED, current source, 1103 LDO and Buck. 1104 1105config MFD_RC5T583 1106 bool "Ricoh RC5T583 Power Management system device" 1107 depends on I2C=y 1108 select MFD_CORE 1109 select REGMAP_I2C 1110 help 1111 Select this option to get support for the RICOH583 Power 1112 Management system device. 1113 This driver provides common support for accessing the device 1114 through i2c interface. The device supports multiple sub-devices 1115 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1116 Additional drivers must be enabled in order to use the 1117 different functionality of the device. 1118 1119config MFD_RK808 1120 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1121 depends on I2C && OF 1122 select MFD_CORE 1123 select REGMAP_I2C 1124 select REGMAP_IRQ 1125 help 1126 If you say yes here you get support for the RK805, RK808, RK809, 1127 RK817 and RK818 Power Management chips. 1128 This driver provides common support for accessing the device 1129 through I2C interface. The device supports multiple sub-devices 1130 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1131 1132config MFD_RN5T618 1133 tristate "Ricoh RN5T567/618 PMIC" 1134 depends on I2C 1135 depends on OF 1136 select MFD_CORE 1137 select REGMAP_I2C 1138 select REGMAP_IRQ 1139 help 1140 Say yes here to add support for the Ricoh RN5T567, 1141 RN5T618, RC5T619 PMIC. 1142 This driver provides common support for accessing the device, 1143 additional drivers must be enabled in order to use the 1144 functionality of the device. 1145 1146config MFD_SEC_CORE 1147 tristate "Samsung Electronics PMIC Series Support" 1148 depends on I2C=y 1149 select MFD_CORE 1150 select REGMAP_I2C 1151 select REGMAP_IRQ 1152 help 1153 Support for the Samsung Electronics PMIC devices coming 1154 usually along with Samsung Exynos SoC chipset. 1155 This driver provides common support for accessing the device, 1156 additional drivers must be enabled in order to use the functionality 1157 of the device 1158 1159 To compile this driver as a module, choose M here: the 1160 module will be called sec-core. 1161 Have in mind that important core drivers (like regulators) depend 1162 on this driver so building this as a module might require proper 1163 initial ramdisk or might not boot up as well in certain scenarios. 1164 1165config MFD_SI476X_CORE 1166 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1167 depends on I2C 1168 select MFD_CORE 1169 select REGMAP_I2C 1170 help 1171 This is the core driver for the SI476x series of AM/FM 1172 radio. This MFD driver connects the radio-si476x V4L2 module 1173 and the si476x audio codec. 1174 1175 To compile this driver as a module, choose M here: the 1176 module will be called si476x-core. 1177 1178config MFD_SIMPLE_MFD_I2C 1179 tristate 1180 depends on I2C 1181 select REGMAP_I2C 1182 help 1183 This driver creates a single register map with the intention for it 1184 to be shared by all sub-devices. 1185 1186 Once the register map has been successfully initialised, any 1187 sub-devices represented by child nodes in Device Tree will be 1188 subsequently registered. 1189 1190config MFD_SL28CPLD 1191 tristate "Kontron sl28cpld Board Management Controller" 1192 depends on I2C 1193 depends on ARCH_LAYERSCAPE || COMPILE_TEST 1194 select MFD_SIMPLE_MFD_I2C 1195 help 1196 Say yes here to enable support for the Kontron sl28cpld board 1197 management controller. 1198 1199 It can be found on the following boards: 1200 * SMARC-sAL28 1201 1202config MFD_SM501 1203 tristate "Silicon Motion SM501" 1204 depends on HAS_DMA 1205 help 1206 This is the core driver for the Silicon Motion SM501 multimedia 1207 companion chip. This device is a multifunction device which may 1208 provide numerous interfaces including USB host controller, USB gadget, 1209 asynchronous serial ports, audio functions, and a dual display video 1210 interface. The device may be connected by PCI or local bus with 1211 varying functions enabled. 1212 1213config MFD_SM501_GPIO 1214 bool "Export GPIO via GPIO layer" 1215 depends on MFD_SM501 && GPIOLIB 1216 help 1217 This option uses the gpio library layer to export the 64 GPIO 1218 lines on the SM501. The platform data is used to supply the 1219 base number for the first GPIO line to register. 1220 1221config MFD_SKY81452 1222 tristate "Skyworks Solutions SKY81452" 1223 select MFD_CORE 1224 select REGMAP_I2C 1225 depends on I2C 1226 help 1227 This is the core driver for the Skyworks SKY81452 backlight and 1228 voltage regulator device. 1229 1230 This driver can also be built as a module. If so, the module 1231 will be called sky81452. 1232 1233config MFD_SC27XX_PMIC 1234 tristate "Spreadtrum SC27xx PMICs" 1235 depends on ARCH_SPRD || COMPILE_TEST 1236 depends on SPI_MASTER 1237 select MFD_CORE 1238 select REGMAP_SPI 1239 select REGMAP_IRQ 1240 help 1241 This enables support for the Spreadtrum SC27xx PMICs with SPI 1242 interface. The SC27xx series PMICs integrate power management, 1243 audio codec, battery management and user interface support 1244 function (such as RTC, Typec, indicator and so on) in a single chip. 1245 1246 This driver provides common support for accessing the SC27xx PMICs, 1247 and it also adds the irq_chip parts for handling the PMIC chip events. 1248 1249config ABX500_CORE 1250 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1251 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1252 help 1253 Say yes here if you have the ABX500 Mixed Signal IC family 1254 chips. This core driver expose register access functions. 1255 Functionality specific drivers using these functions can 1256 remain unchanged when IC changes. Binding of the functions to 1257 actual register access is done by the IC core driver. 1258 1259config AB3100_CORE 1260 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1261 depends on I2C=y && ABX500_CORE 1262 select MFD_CORE 1263 default y if ARCH_U300 1264 help 1265 Select this to enable the AB3100 Mixed Signal IC core 1266 functionality. This connects to a AB3100 on the I2C bus 1267 and expose a number of symbols needed for dependent devices 1268 to read and write registers and subscribe to events from 1269 this multi-functional IC. This is needed to use other features 1270 of the AB3100 such as battery-backed RTC, charging control, 1271 LEDs, vibrator, system power and temperature, power management 1272 and ALSA sound. 1273 1274config AB3100_OTP 1275 tristate "ST-Ericsson AB3100 OTP functions" 1276 depends on AB3100_CORE 1277 default y if AB3100_CORE 1278 help 1279 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1280 programmable memory) support. This exposes a sysfs file to read 1281 out OTP values. 1282 1283config AB8500_CORE 1284 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1285 depends on ABX500_CORE && MFD_DB8500_PRCMU 1286 select POWER_SUPPLY 1287 select MFD_CORE 1288 select IRQ_DOMAIN 1289 help 1290 Select this option to enable access to AB8500 power management 1291 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1292 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1293 the irq_chip parts for handling the Mixed Signal chip events. 1294 This chip embeds various other multimedia functionalities as well. 1295 1296config AB8500_DEBUG 1297 bool "Enable debug info via debugfs" 1298 depends on AB8500_GPADC && DEBUG_FS 1299 default y if DEBUG_FS 1300 help 1301 Select this option if you want debug information using the debug 1302 filesystem, debugfs. 1303 1304config MFD_DB8500_PRCMU 1305 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1306 depends on UX500_SOC_DB8500 1307 select MFD_CORE 1308 help 1309 Select this option to enable support for the DB8500 Power Reset 1310 and Control Management Unit. This is basically an autonomous 1311 system controller running an XP70 microprocessor, which is accessed 1312 through a register map. 1313 1314config MFD_STMPE 1315 bool "STMicroelectronics STMPE" 1316 depends on (I2C=y || SPI_MASTER=y) 1317 depends on OF 1318 select MFD_CORE 1319 help 1320 Support for the STMPE family of I/O Expanders from 1321 STMicroelectronics. 1322 1323 Currently supported devices are: 1324 1325 STMPE811: GPIO, Touchscreen, ADC 1326 STMPE1601: GPIO, Keypad 1327 STMPE1801: GPIO, Keypad 1328 STMPE2401: GPIO, Keypad 1329 STMPE2403: GPIO, Keypad 1330 1331 This driver provides common support for accessing the device, 1332 additional drivers must be enabled in order to use the functionality 1333 of the device. Currently available sub drivers are: 1334 1335 GPIO: stmpe-gpio 1336 Keypad: stmpe-keypad 1337 Touchscreen: stmpe-ts 1338 ADC: stmpe-adc 1339 1340menu "STMicroelectronics STMPE Interface Drivers" 1341depends on MFD_STMPE 1342 1343config STMPE_I2C 1344 bool "STMicroelectronics STMPE I2C Interface" 1345 depends on I2C=y 1346 default y 1347 help 1348 This is used to enable I2C interface of STMPE 1349 1350config STMPE_SPI 1351 bool "STMicroelectronics STMPE SPI Interface" 1352 depends on SPI_MASTER 1353 help 1354 This is used to enable SPI interface of STMPE 1355endmenu 1356 1357config MFD_STA2X11 1358 bool "STMicroelectronics STA2X11" 1359 depends on STA2X11 1360 select MFD_CORE 1361 select REGMAP_MMIO 1362 1363config MFD_SUN6I_PRCM 1364 bool "Allwinner A31 PRCM controller" 1365 depends on ARCH_SUNXI || COMPILE_TEST 1366 select MFD_CORE 1367 help 1368 Support for the PRCM (Power/Reset/Clock Management) unit available 1369 in A31 SoC. 1370 1371config MFD_SYSCON 1372 bool "System Controller Register R/W Based on Regmap" 1373 select REGMAP_MMIO 1374 help 1375 Select this option to enable accessing system control registers 1376 via regmap. 1377 1378config MFD_DAVINCI_VOICECODEC 1379 tristate 1380 select MFD_CORE 1381 select REGMAP_MMIO 1382 1383config MFD_TI_AM335X_TSCADC 1384 tristate "TI ADC / Touch Screen chip support" 1385 select MFD_CORE 1386 select REGMAP 1387 select REGMAP_MMIO 1388 help 1389 If you say yes here you get support for Texas Instruments series 1390 of Touch Screen /ADC chips. 1391 To compile this driver as a module, choose M here: the 1392 module will be called ti_am335x_tscadc. 1393 1394config MFD_DM355EVM_MSP 1395 bool "TI DaVinci DM355 EVM microcontroller" 1396 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1397 help 1398 This driver supports the MSP430 microcontroller used on these 1399 boards. MSP430 firmware manages resets and power sequencing, 1400 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1401 1402config MFD_LP3943 1403 tristate "TI/National Semiconductor LP3943 MFD Driver" 1404 depends on I2C 1405 select MFD_CORE 1406 select REGMAP_I2C 1407 help 1408 Support for the TI/National Semiconductor LP3943. 1409 This driver consists of GPIO and PWM drivers. 1410 With these functionalities, it can be used for LED string control or 1411 general usage such like a GPIO controller and a PWM controller. 1412 1413config MFD_LP8788 1414 bool "TI LP8788 Power Management Unit Driver" 1415 depends on I2C=y 1416 select MFD_CORE 1417 select REGMAP_I2C 1418 select IRQ_DOMAIN 1419 help 1420 TI LP8788 PMU supports regulators, battery charger, RTC, 1421 ADC, backlight driver and current sinks. 1422 1423config MFD_TI_LMU 1424 tristate "TI Lighting Management Unit driver" 1425 depends on I2C 1426 select MFD_CORE 1427 select REGMAP_I2C 1428 help 1429 Say yes here to enable support for TI LMU chips. 1430 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1431 LM36274. It consists of backlight, LED and regulator driver. 1432 It provides consistent device controls for lighting functions. 1433 1434config MFD_OMAP_USB_HOST 1435 bool "TI OMAP USBHS core and TLL driver" 1436 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1437 default y 1438 help 1439 This is the core driver for the OAMP EHCI and OHCI drivers. 1440 This MFD driver does the required setup functionalities for 1441 OMAP USB Host drivers. 1442 1443config MFD_PALMAS 1444 bool "TI Palmas series chips" 1445 select MFD_CORE 1446 select REGMAP_I2C 1447 select REGMAP_IRQ 1448 depends on I2C=y 1449 help 1450 If you say yes here you get support for the Palmas 1451 series of PMIC chips from Texas Instruments. 1452 1453config TPS6105X 1454 tristate "TI TPS61050/61052 Boost Converters" 1455 depends on I2C 1456 select REGMAP_I2C 1457 select REGULATOR 1458 select MFD_CORE 1459 select REGULATOR_FIXED_VOLTAGE 1460 help 1461 This option enables a driver for the TP61050/TPS61052 1462 high-power "white LED driver". This boost converter is 1463 sometimes used for other things than white LEDs, and 1464 also contains a GPIO pin. 1465 1466config TPS65010 1467 tristate "TI TPS6501x Power Management chips" 1468 depends on I2C && GPIOLIB 1469 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1470 help 1471 If you say yes here you get support for the TPS6501x series of 1472 Power Management chips. These include voltage regulators, 1473 lithium ion/polymer battery charging, and other features that 1474 are often used in portable devices like cell phones and cameras. 1475 1476 This driver can also be built as a module. If so, the module 1477 will be called tps65010. 1478 1479config TPS6507X 1480 tristate "TI TPS6507x Power Management / Touch Screen chips" 1481 select MFD_CORE 1482 depends on I2C 1483 help 1484 If you say yes here you get support for the TPS6507x series of 1485 Power Management / Touch Screen chips. These include voltage 1486 regulators, lithium ion/polymer battery charging, touch screen 1487 and other features that are often used in portable devices. 1488 This driver can also be built as a module. If so, the module 1489 will be called tps6507x. 1490 1491config MFD_TPS65086 1492 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1493 select MFD_CORE 1494 select REGMAP 1495 select REGMAP_IRQ 1496 select REGMAP_I2C 1497 depends on I2C 1498 help 1499 If you say yes here you get support for the TPS65086 series of 1500 Power Management chips. 1501 This driver provides common support for accessing the device, 1502 additional drivers must be enabled in order to use the 1503 functionality of the device. 1504 1505config TPS65911_COMPARATOR 1506 tristate 1507 1508config MFD_TPS65090 1509 bool "TI TPS65090 Power Management chips" 1510 depends on I2C=y 1511 select MFD_CORE 1512 select REGMAP_I2C 1513 select REGMAP_IRQ 1514 help 1515 If you say yes here you get support for the TPS65090 series of 1516 Power Management chips. 1517 This driver provides common support for accessing the device, 1518 additional drivers must be enabled in order to use the 1519 functionality of the device. 1520 1521config MFD_TPS65217 1522 tristate "TI TPS65217 Power Management / White LED chips" 1523 depends on I2C && OF 1524 select MFD_CORE 1525 select REGMAP_I2C 1526 select IRQ_DOMAIN 1527 help 1528 If you say yes here you get support for the TPS65217 series of 1529 Power Management / White LED chips. 1530 These include voltage regulators, lithium ion/polymer battery 1531 charger, wled and other features that are often used in portable 1532 devices. 1533 1534 This driver can also be built as a module. If so, the module 1535 will be called tps65217. 1536 1537config MFD_TPS68470 1538 bool "TI TPS68470 Power Management / LED chips" 1539 depends on ACPI && PCI && I2C=y 1540 depends on I2C_DESIGNWARE_PLATFORM=y 1541 select MFD_CORE 1542 select REGMAP_I2C 1543 help 1544 If you say yes here you get support for the TPS68470 series of 1545 Power Management / LED chips. 1546 1547 These include voltage regulators, LEDs and other features 1548 that are often used in portable devices. 1549 1550 This option is a bool as it provides an ACPI operation 1551 region, which must be available before any of the devices 1552 using this are probed. This option also configures the 1553 designware-i2c driver to be built-in, for the same reason. 1554 1555config MFD_TI_LP873X 1556 tristate "TI LP873X Power Management IC" 1557 depends on I2C 1558 select MFD_CORE 1559 select REGMAP_I2C 1560 help 1561 If you say yes here then you get support for the LP873X series of 1562 Power Management Integrated Circuits (PMIC). 1563 These include voltage regulators, thermal protection, configurable 1564 General Purpose Outputs (GPO) that are used in portable devices. 1565 1566 This driver can also be built as a module. If so, the module 1567 will be called lp873x. 1568 1569config MFD_TI_LP87565 1570 tristate "TI LP87565 Power Management IC" 1571 depends on I2C && OF 1572 select MFD_CORE 1573 select REGMAP_I2C 1574 help 1575 If you say yes here then you get support for the LP87565 series of 1576 Power Management Integrated Circuits (PMIC). 1577 These include voltage regulators, thermal protection, configurable 1578 General Purpose Outputs (GPO) that are used in portable devices. 1579 1580 This driver can also be built as a module. If so, the module 1581 will be called lp87565. 1582 1583config MFD_TPS65218 1584 tristate "TI TPS65218 Power Management chips" 1585 depends on I2C && OF 1586 select MFD_CORE 1587 select REGMAP_I2C 1588 select REGMAP_IRQ 1589 help 1590 If you say yes here you get support for the TPS65218 series of 1591 Power Management chips. 1592 These include voltage regulators, gpio and other features 1593 that are often used in portable devices. 1594 1595 This driver can also be built as a module. If so, the module 1596 will be called tps65218. 1597 1598config MFD_TPS6586X 1599 bool "TI TPS6586x Power Management chips" 1600 depends on I2C=y 1601 select MFD_CORE 1602 select REGMAP_I2C 1603 help 1604 If you say yes here you get support for the TPS6586X series of 1605 Power Management chips. 1606 This driver provides common support for accessing the device, 1607 additional drivers must be enabled in order to use the 1608 functionality of the device. 1609 1610 This driver can also be built as a module. If so, the module 1611 will be called tps6586x. 1612 1613config MFD_TPS65910 1614 bool "TI TPS65910 Power Management chip" 1615 depends on I2C=y 1616 depends on GPIOLIB || COMPILE_TEST 1617 select MFD_CORE 1618 select REGMAP_I2C 1619 select REGMAP_IRQ 1620 select IRQ_DOMAIN 1621 help 1622 if you say yes here you get support for the TPS65910 series of 1623 Power Management chips. 1624 1625config MFD_TPS65912 1626 tristate 1627 select MFD_CORE 1628 select REGMAP 1629 select REGMAP_IRQ 1630 1631config MFD_TPS65912_I2C 1632 tristate "TI TPS65912 Power Management chip with I2C" 1633 select MFD_TPS65912 1634 select REGMAP_I2C 1635 depends on I2C 1636 help 1637 If you say yes here you get support for the TPS65912 series of 1638 PM chips with I2C interface. 1639 1640config MFD_TPS65912_SPI 1641 tristate "TI TPS65912 Power Management chip with SPI" 1642 select MFD_TPS65912 1643 select REGMAP_SPI 1644 depends on SPI_MASTER 1645 help 1646 If you say yes here you get support for the TPS65912 series of 1647 PM chips with SPI interface. 1648 1649config MFD_TPS80031 1650 bool "TI TPS80031/TPS80032 Power Management chips" 1651 depends on I2C=y 1652 select MFD_CORE 1653 select REGMAP_I2C 1654 select REGMAP_IRQ 1655 help 1656 If you say yes here you get support for the Texas Instruments 1657 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1658 Path and Battery Charger. The device provides five configurable 1659 step-down converters, 11 general purpose LDOs, USB OTG Module, 1660 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1661 Power Path from USB, 32K clock generator. 1662 1663config TWL4030_CORE 1664 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1665 depends on I2C=y 1666 select IRQ_DOMAIN 1667 select REGMAP_I2C 1668 help 1669 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1670 This core driver provides register access and IRQ handling 1671 facilities, and registers devices for the various functions 1672 so that function-specific drivers can bind to them. 1673 1674 These multi-function chips are found on many OMAP2 and OMAP3 1675 boards, providing power management, RTC, GPIO, keypad, a 1676 high speed USB OTG transceiver, an audio codec (on most 1677 versions) and many other features. 1678 1679config TWL4030_POWER 1680 bool "TI TWL4030 power resources" 1681 depends on TWL4030_CORE && ARM 1682 help 1683 Say yes here if you want to use the power resources on the 1684 TWL4030 family chips. Most of these resources are regulators, 1685 which have a separate driver; some are control signals, such 1686 as clock request handshaking. 1687 1688 This driver uses board-specific data to initialize the resources 1689 and load scripts controlling which resources are switched off/on 1690 or reset when a sleep, wakeup or warm reset event occurs. 1691 1692config MFD_TWL4030_AUDIO 1693 bool "TI TWL4030 Audio" 1694 depends on TWL4030_CORE 1695 select MFD_CORE 1696 default n 1697 1698config TWL6040_CORE 1699 bool "TI TWL6040 audio codec" 1700 depends on I2C=y 1701 select MFD_CORE 1702 select REGMAP_I2C 1703 select REGMAP_IRQ 1704 default n 1705 help 1706 Say yes here if you want support for Texas Instruments TWL6040 audio 1707 codec. 1708 This driver provides common support for accessing the device, 1709 additional drivers must be enabled in order to use the 1710 functionality of the device (audio, vibra). 1711 1712config MENELAUS 1713 bool "TI TWL92330/Menelaus PM chip" 1714 depends on I2C=y && ARCH_OMAP2 1715 help 1716 If you say yes here you get support for the Texas Instruments 1717 TWL92330/Menelaus Power Management chip. This include voltage 1718 regulators, Dual slot memory card transceivers, real-time clock 1719 and other features that are often used in portable devices like 1720 cell phones and PDAs. 1721 1722config MFD_WL1273_CORE 1723 tristate "TI WL1273 FM radio" 1724 depends on I2C 1725 select MFD_CORE 1726 default n 1727 help 1728 This is the core driver for the TI WL1273 FM radio. This MFD 1729 driver connects the radio-wl1273 V4L2 module and the wl1273 1730 audio codec. 1731 1732config MFD_LM3533 1733 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1734 depends on I2C 1735 select MFD_CORE 1736 select REGMAP_I2C 1737 help 1738 Say yes here to enable support for National Semiconductor / TI 1739 LM3533 Lighting Power chips. 1740 1741 This driver provides common support for accessing the device; 1742 additional drivers must be enabled in order to use the LED, 1743 backlight or ambient-light-sensor functionality of the device. 1744 1745config MFD_TIMBERDALE 1746 tristate "Timberdale FPGA" 1747 select MFD_CORE 1748 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1749 help 1750 This is the core driver for the timberdale FPGA. This device is a 1751 multifunction device which exposes numerous platform devices. 1752 1753 The timberdale FPGA can be found on the Intel Atom development board 1754 for in-vehicle infontainment, called Russellville. 1755 1756config MFD_TC3589X 1757 bool "Toshiba TC35892 and variants" 1758 depends on I2C=y 1759 depends on OF 1760 select MFD_CORE 1761 help 1762 Support for the Toshiba TC35892 and variants I/O Expander. 1763 1764 This driver provides common support for accessing the device, 1765 additional drivers must be enabled in order to use the 1766 functionality of the device. 1767 1768config MFD_TMIO 1769 bool 1770 default n 1771 1772config MFD_T7L66XB 1773 bool "Toshiba T7L66XB" 1774 depends on ARM && HAVE_CLK 1775 select MFD_CORE 1776 select MFD_TMIO 1777 help 1778 Support for Toshiba Mobile IO Controller T7L66XB 1779 1780config MFD_TC6387XB 1781 bool "Toshiba TC6387XB" 1782 depends on ARM && HAVE_CLK 1783 select MFD_CORE 1784 select MFD_TMIO 1785 help 1786 Support for Toshiba Mobile IO Controller TC6387XB 1787 1788config MFD_TC6393XB 1789 bool "Toshiba TC6393XB" 1790 depends on ARM && HAVE_CLK 1791 select GPIOLIB 1792 select MFD_CORE 1793 select MFD_TMIO 1794 help 1795 Support for Toshiba Mobile IO Controller TC6393XB 1796 1797config MFD_TQMX86 1798 tristate "TQ-Systems IO controller TQMX86" 1799 select MFD_CORE 1800 help 1801 Say yes here to enable support for various functions of the 1802 TQ-Systems IO controller and watchdog device, found on their 1803 ComExpress CPU modules. 1804 1805config MFD_VX855 1806 tristate "VIA VX855/VX875 integrated south bridge" 1807 depends on PCI 1808 select MFD_CORE 1809 help 1810 Say yes here to enable support for various functions of the 1811 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1812 and/or vx855_gpio drivers for this to do anything useful. 1813 1814config MFD_LOCHNAGAR 1815 bool "Cirrus Logic Lochnagar Audio Development Board" 1816 select MFD_CORE 1817 select REGMAP_I2C 1818 depends on I2C=y && OF 1819 help 1820 Support for Cirrus Logic Lochnagar audio development board. 1821 1822config MFD_ARIZONA 1823 select REGMAP 1824 select REGMAP_IRQ 1825 select MFD_CORE 1826 bool 1827 1828config MFD_ARIZONA_I2C 1829 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1830 select MFD_ARIZONA 1831 select REGMAP_I2C 1832 depends on I2C 1833 help 1834 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1835 audio SoC core functionality controlled via I2C. 1836 1837config MFD_ARIZONA_SPI 1838 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1839 select MFD_ARIZONA 1840 select REGMAP_SPI 1841 depends on SPI_MASTER 1842 help 1843 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1844 audio SoC core functionality controlled via SPI. 1845 1846config MFD_CS47L24 1847 bool "Cirrus Logic CS47L24 and WM1831" 1848 depends on MFD_ARIZONA 1849 help 1850 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1851 1852config MFD_WM5102 1853 bool "Wolfson Microelectronics WM5102" 1854 depends on MFD_ARIZONA 1855 help 1856 Support for Wolfson Microelectronics WM5102 low power audio SoC 1857 1858config MFD_WM5110 1859 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1860 depends on MFD_ARIZONA 1861 help 1862 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1863 low power audio SoC 1864 1865config MFD_WM8997 1866 bool "Wolfson Microelectronics WM8997" 1867 depends on MFD_ARIZONA 1868 help 1869 Support for Wolfson Microelectronics WM8997 low power audio SoC 1870 1871config MFD_WM8998 1872 bool "Wolfson Microelectronics WM8998" 1873 depends on MFD_ARIZONA 1874 help 1875 Support for Wolfson Microelectronics WM8998 low power audio SoC 1876 1877config MFD_WM8400 1878 bool "Wolfson Microelectronics WM8400" 1879 select MFD_CORE 1880 depends on I2C=y 1881 select REGMAP_I2C 1882 help 1883 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1884 CODEC. This driver provides common support for accessing 1885 the device, additional drivers must be enabled in order to use 1886 the functionality of the device. 1887 1888config MFD_WM831X 1889 bool 1890 1891config MFD_WM831X_I2C 1892 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1893 select MFD_CORE 1894 select MFD_WM831X 1895 select REGMAP_I2C 1896 select IRQ_DOMAIN 1897 depends on I2C=y 1898 help 1899 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1900 when controlled using I2C. This driver provides common support 1901 for accessing the device, additional drivers must be enabled in 1902 order to use the functionality of the device. 1903 1904config MFD_WM831X_SPI 1905 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1906 select MFD_CORE 1907 select MFD_WM831X 1908 select REGMAP_SPI 1909 select IRQ_DOMAIN 1910 depends on SPI_MASTER 1911 help 1912 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1913 when controlled using SPI. This driver provides common support 1914 for accessing the device, additional drivers must be enabled in 1915 order to use the functionality of the device. 1916 1917config MFD_WM8350 1918 bool 1919 1920config MFD_WM8350_I2C 1921 bool "Wolfson Microelectronics WM8350 with I2C" 1922 select MFD_WM8350 1923 select REGMAP_I2C 1924 depends on I2C=y 1925 help 1926 The WM8350 is an integrated audio and power management 1927 subsystem with watchdog and RTC functionality for embedded 1928 systems. This option enables core support for the WM8350 with 1929 I2C as the control interface. Additional options must be 1930 selected to enable support for the functionality of the chip. 1931 1932config MFD_WM8994 1933 tristate "Wolfson Microelectronics WM8994" 1934 select MFD_CORE 1935 select REGMAP_I2C 1936 select REGMAP_IRQ 1937 depends on I2C 1938 help 1939 The WM8994 is a highly integrated hi-fi CODEC designed for 1940 smartphone applications. As well as audio functionality it 1941 has on board GPIO and regulator functionality which is 1942 supported via the relevant subsystems. This driver provides 1943 core support for the WM8994, in order to use the actual 1944 functionality of the device other drivers must be enabled. 1945 1946config MFD_WM97xx 1947 tristate "Wolfson Microelectronics WM97xx" 1948 select MFD_CORE 1949 select REGMAP_AC97 1950 select AC97_BUS_COMPAT 1951 depends on AC97_BUS_NEW 1952 help 1953 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1954 designed for smartphone applications. As well as audio functionality 1955 it has on board GPIO and a touchscreen functionality which is 1956 supported via the relevant subsystems. This driver provides core 1957 support for the WM97xx, in order to use the actual functionality of 1958 the device other drivers must be enabled. 1959 1960config MFD_STW481X 1961 tristate "Support for ST Microelectronics STw481x" 1962 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1963 select REGMAP_I2C 1964 select MFD_CORE 1965 help 1966 Select this option to enable the STw481x chip driver used 1967 in various ST Microelectronics and ST-Ericsson embedded 1968 Nomadik series. 1969 1970config MFD_ROHM_BD718XX 1971 tristate "ROHM BD71837 Power Management IC" 1972 depends on I2C=y 1973 depends on OF 1974 select REGMAP_I2C 1975 select REGMAP_IRQ 1976 select MFD_CORE 1977 help 1978 Select this option to get support for the ROHM BD71837 1979 Power Management ICs. BD71837 is designed to power processors like 1980 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1981 and emergency shut down as well as 32,768KHz clock output. 1982 1983config MFD_ROHM_BD70528 1984 tristate "ROHM BD70528 Power Management IC" 1985 depends on I2C=y 1986 depends on OF 1987 select REGMAP_I2C 1988 select REGMAP_IRQ 1989 select MFD_CORE 1990 help 1991 Select this option to get support for the ROHM BD70528 Power 1992 Management IC. BD71837 is general purpose single-chip power 1993 management IC for battery-powered portable devices. It contains 1994 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1995 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1996 crystal oscillator, high-accuracy VREF for use with an external ADC, 1997 10 bits SAR ADC for battery temperature monitor and 1S battery 1998 charger. 1999 2000config MFD_ROHM_BD71828 2001 tristate "ROHM BD71828 Power Management IC" 2002 depends on I2C=y 2003 depends on OF 2004 select REGMAP_I2C 2005 select REGMAP_IRQ 2006 select MFD_CORE 2007 help 2008 Select this option to get support for the ROHM BD71828 Power 2009 Management IC. BD71828GW is a single-chip power management IC for 2010 battery-powered portable devices. The IC integrates 7 buck 2011 converters, 7 LDOs, and a 1500 mA single-cell linear charger. 2012 Also included is a Coulomb counter, a real-time clock (RTC), and 2013 a 32.768 kHz clock gate. 2014 2015config MFD_STM32_LPTIMER 2016 tristate "Support for STM32 Low-Power Timer" 2017 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2018 select MFD_CORE 2019 select REGMAP 2020 select REGMAP_MMIO 2021 help 2022 Select this option to enable STM32 Low-Power Timer driver 2023 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2024 resources are also dealt with here. 2025 2026 To compile this driver as a module, choose M here: the 2027 module will be called stm32-lptimer. 2028 2029config MFD_STM32_TIMERS 2030 tristate "Support for STM32 Timers" 2031 depends on (ARCH_STM32 && OF) || COMPILE_TEST 2032 select MFD_CORE 2033 select REGMAP 2034 select REGMAP_MMIO 2035 help 2036 Select this option to enable STM32 timers driver used 2037 for PWM and IIO Timer. This driver allow to share the 2038 registers between the others drivers. 2039 2040config MFD_STPMIC1 2041 tristate "Support for STPMIC1 PMIC" 2042 depends on (I2C=y && OF) 2043 select REGMAP_I2C 2044 select REGMAP_IRQ 2045 select MFD_CORE 2046 help 2047 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2048 key, watchdog and regulator functionalities which are supported via 2049 the relevant subsystems. This driver provides core support for the 2050 STPMIC1. In order to use the actual functionality of the device other 2051 drivers must be enabled. 2052 2053 To compile this driver as a module, choose M here: the 2054 module will be called stpmic1. 2055 2056config MFD_STMFX 2057 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 2058 depends on I2C 2059 depends on OF || COMPILE_TEST 2060 select MFD_CORE 2061 select REGMAP_I2C 2062 help 2063 Support for the STMicroelectronics Multi-Function eXpander. 2064 2065 This driver provides common support for accessing the device, 2066 additional drivers must be enabled in order to use the functionality 2067 of the device. 2068 2069config MFD_WCD934X 2070 tristate "Support for WCD9340/WCD9341 Codec" 2071 depends on SLIMBUS 2072 select REGMAP 2073 select REGMAP_SLIMBUS 2074 select REGMAP_IRQ 2075 select MFD_CORE 2076 help 2077 Support for the Qualcomm WCD9340/WCD9341 Codec. 2078 This driver provides common support WCD934x audio codec and its 2079 associated Pin Controller, Soundwire Controller and Audio codec. 2080 2081config MFD_KHADAS_MCU 2082 tristate "Support for Khadas System control Microcontroller" 2083 depends on I2C 2084 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2085 select MFD_CORE 2086 select REGMAP_I2C 2087 help 2088 Support for the Khadas System control Microcontroller interface 2089 present on their VIM and Edge boards. 2090 2091 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2092 Edge boards. 2093 2094 It provides multiple boot control features like password check, 2095 power-on options, power-off control and system FAN control on recent 2096 boards. 2097 2098 This driver provides common support for accessing the device, 2099 additional drivers must be enabled in order to use the functionality 2100 of the device. 2101 2102menu "Multimedia Capabilities Port drivers" 2103 depends on ARCH_SA1100 2104 2105config MCP 2106 tristate 2107 2108# Interface drivers 2109config MCP_SA11X0 2110 tristate "Support SA11x0 MCP interface" 2111 depends on ARCH_SA1100 2112 select MCP 2113 2114# Chip drivers 2115config MCP_UCB1200 2116 tristate "Support for UCB1200 / UCB1300" 2117 depends on MCP_SA11X0 2118 select MCP 2119 2120config MCP_UCB1200_TS 2121 tristate "Touchscreen interface support" 2122 depends on MCP_UCB1200 && INPUT 2123 2124endmenu 2125 2126config MFD_VEXPRESS_SYSREG 2127 tristate "Versatile Express System Registers" 2128 depends on VEXPRESS_CONFIG && GPIOLIB 2129 default y 2130 select GPIO_GENERIC_PLATFORM 2131 select MFD_CORE 2132 select MFD_SYSCON 2133 help 2134 System Registers are the platform configuration block 2135 on the ARM Ltd. Versatile Express board. 2136 2137config RAVE_SP_CORE 2138 tristate "RAVE SP MCU core driver" 2139 depends on SERIAL_DEV_BUS 2140 select CRC_CCITT 2141 help 2142 Select this to get support for the Supervisory Processor 2143 device found on several devices in RAVE line of hardware. 2144 2145config SGI_MFD_IOC3 2146 tristate "SGI IOC3 core driver" 2147 depends on PCI && MIPS && 64BIT 2148 select MFD_CORE 2149 help 2150 This option enables basic support for the SGI IOC3-based 2151 controller cards. This option does not enable any specific 2152 functions on such a card, but provides necessary infrastructure 2153 for other drivers to utilize. 2154 2155 If you have an SGI Origin, Octane, or a PCI IOC3 card, 2156 then say Y. Otherwise say N. 2157 2158config MFD_INTEL_M10_BMC 2159 tristate "Intel MAX 10 Board Management Controller" 2160 depends on SPI_MASTER 2161 select REGMAP_SPI_AVMM 2162 select MFD_CORE 2163 help 2164 Support for the Intel MAX 10 board management controller using the 2165 SPI interface. 2166 2167 This driver provides common support for accessing the device, 2168 additional drivers must be enabled in order to use the functionality 2169 of the device. 2170 2171endmenu 2172endif 2173