1# 2# Multifunction miscellaneous devices 3# 4 5if HAS_IOMEM 6menu "Multifunction device drivers" 7 8config MFD_CORE 9 tristate 10 select IRQ_DOMAIN 11 default n 12 13config MFD_CS5535 14 tristate "AMD CS5535 and CS5536 southbridge core functions" 15 select MFD_CORE 16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 17 ---help--- 18 This is the core driver for CS5535/CS5536 MFD functions. This is 19 necessary for using the board's GPIO and MFGPT functionality. 20 21config MFD_ALTERA_A10SR 22 bool "Altera Arria10 DevKit System Resource chip" 23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF 24 select REGMAP_SPI 25 select MFD_CORE 26 help 27 Support for the Altera Arria10 DevKit MAX5 System Resource chip 28 using the SPI interface. This driver provides common support for 29 accessing the external gpio extender (LEDs & buttons) and 30 power supply alarms (hwmon). 31 32config MFD_ACT8945A 33 tristate "Active-semi ACT8945A" 34 select MFD_CORE 35 select REGMAP_I2C 36 depends on I2C && OF 37 help 38 Support for the ACT8945A PMIC from Active-semi. This device 39 features three step-down DC/DC converters and four low-dropout 40 linear regulators, along with a complete ActivePath battery 41 charger. 42 43config MFD_SUN4I_GPADC 44 tristate "Allwinner sunxi platforms' GPADC MFD driver" 45 select MFD_CORE 46 select REGMAP_MMIO 47 select REGMAP_IRQ 48 depends on ARCH_SUNXI || COMPILE_TEST 49 depends on !TOUCHSCREEN_SUN4I 50 help 51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 52 This driver will only map the hardware interrupt and registers, you 53 have to select individual drivers based on this MFD to be able to use 54 the ADC or the thermal sensor. This will try to probe the ADC driver 55 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 56 57 To compile this driver as a module, choose M here: the module will be 58 called sun4i-gpadc. 59 60config MFD_AS3711 61 bool "AMS AS3711" 62 select MFD_CORE 63 select REGMAP_I2C 64 select REGMAP_IRQ 65 depends on I2C=y 66 help 67 Support for the AS3711 PMIC from AMS 68 69config MFD_AS3722 70 tristate "ams AS3722 Power Management IC" 71 select MFD_CORE 72 select REGMAP_I2C 73 select REGMAP_IRQ 74 depends on I2C=y && OF 75 help 76 The ams AS3722 is a compact system PMU suitable for mobile phones, 77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 78 controllers, 11 LDOs, RTC, automatic battery, temperature and 79 over current monitoring, GPIOs, ADC and a watchdog. 80 81config PMIC_ADP5520 82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 83 depends on I2C=y 84 help 85 Say yes here to add support for Analog Devices AD5520 and ADP5501, 86 Multifunction Power Management IC. This includes 87 the I2C driver and the core APIs _only_, you have to select 88 individual components like LCD backlight, LEDs, GPIOs and Kepad 89 under the corresponding menus. 90 91config MFD_AAT2870_CORE 92 bool "AnalogicTech AAT2870" 93 select MFD_CORE 94 depends on I2C=y 95 depends on GPIOLIB || COMPILE_TEST 96 help 97 If you say yes here you get support for the AAT2870. 98 This driver provides common support for accessing the device, 99 additional drivers must be enabled in order to use the 100 functionality of the device. 101 102config MFD_AT91_USART 103 tristate "AT91 USART Driver" 104 select MFD_CORE 105 depends on ARCH_AT91 || COMPILE_TEST 106 help 107 Select this to get support for AT91 USART IP. This is a wrapper 108 over at91-usart-serial driver and usart-spi-driver. Only one function 109 can be used at a time. The choice is done at boot time by the probe 110 function of this MFD driver according to a device tree property. 111 112config MFD_ATMEL_FLEXCOM 113 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 114 select MFD_CORE 115 depends on OF 116 help 117 Select this to get support for Atmel Flexcom. This is a wrapper 118 which embeds a SPI controller, a I2C controller and a USART. Only 119 one function can be used at a time. The choice is done at boot time 120 by the probe function of this MFD driver according to a device tree 121 property. 122 123config MFD_ATMEL_HLCDC 124 tristate "Atmel HLCDC (High-end LCD Controller)" 125 select MFD_CORE 126 select REGMAP_MMIO 127 depends on OF 128 help 129 If you say yes here you get support for the HLCDC block. 130 This driver provides common support for accessing the device, 131 additional drivers must be enabled in order to use the 132 functionality of the device. 133 134config MFD_ATMEL_SMC 135 bool 136 select MFD_SYSCON 137 138config MFD_BCM590XX 139 tristate "Broadcom BCM590xx PMUs" 140 select MFD_CORE 141 select REGMAP_I2C 142 depends on I2C 143 help 144 Support for the BCM590xx PMUs from Broadcom 145 146config MFD_BD9571MWV 147 tristate "ROHM BD9571MWV PMIC" 148 select MFD_CORE 149 select REGMAP_I2C 150 select REGMAP_IRQ 151 depends on I2C 152 help 153 Support for the ROHM BD9571MWV PMIC, which contains single 154 voltage regulator, voltage sampling units, GPIO block and 155 watchdog block. 156 157 This driver can also be built as a module. If so, the module 158 will be called bd9571mwv. 159 160config MFD_AC100 161 tristate "X-Powers AC100" 162 select MFD_CORE 163 depends on SUNXI_RSB 164 help 165 If you say Y here you get support for the X-Powers AC100 audio codec 166 IC. 167 This driver include only the core APIs. You have to select individual 168 components like codecs or RTC under the corresponding menus. 169 170config MFD_AXP20X 171 tristate 172 select MFD_CORE 173 select REGMAP_IRQ 174 175config MFD_AXP20X_I2C 176 tristate "X-Powers AXP series PMICs with I2C" 177 select MFD_AXP20X 178 select REGMAP_I2C 179 depends on I2C 180 help 181 If you say Y here you get support for the X-Powers AXP series power 182 management ICs (PMICs) controlled with I2C. 183 This driver include only the core APIs. You have to select individual 184 components like regulators or the PEK (Power Enable Key) under the 185 corresponding menus. 186 187 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 188 (builtin) and not a module, as the OpRegion must be available as 189 soon as possible. For the same reason the I2C bus driver options 190 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 191 192config MFD_AXP20X_RSB 193 tristate "X-Powers AXP series PMICs with RSB" 194 select MFD_AXP20X 195 depends on SUNXI_RSB 196 help 197 If you say Y here you get support for the X-Powers AXP series power 198 management ICs (PMICs) controlled with RSB. 199 This driver include only the core APIs. You have to select individual 200 components like regulators or the PEK (Power Enable Key) under the 201 corresponding menus. 202 203config MFD_CROS_EC 204 tristate "ChromeOS Embedded Controller" 205 select MFD_CORE 206 select CHROME_PLATFORMS 207 select CROS_EC_PROTO 208 depends on X86 || ARM || ARM64 || COMPILE_TEST 209 help 210 If you say Y here you get support for the ChromeOS Embedded 211 Controller (EC) providing keyboard, battery and power services. 212 You also need to enable the driver for the bus you are using. The 213 protocol for talking to the EC is defined by the bus driver. 214 215config MFD_CROS_EC_CHARDEV 216 tristate "Chrome OS Embedded Controller userspace device interface" 217 depends on MFD_CROS_EC 218 select CROS_EC_CTL 219 ---help--- 220 This driver adds support to talk with the ChromeOS EC from userspace. 221 222 If you have a supported Chromebook, choose Y or M here. 223 The module will be called cros_ec_dev. 224 225config MFD_MADERA 226 tristate "Cirrus Logic Madera codecs" 227 select MFD_CORE 228 select REGMAP 229 select REGMAP_IRQ 230 select MADERA_IRQ 231 select PINCTRL 232 select PINCTRL_MADERA 233 help 234 Support for the Cirrus Logic Madera platform audio codecs 235 236config MFD_MADERA_I2C 237 tristate "Cirrus Logic Madera codecs with I2C" 238 depends on MFD_MADERA 239 depends on I2C 240 select REGMAP_I2C 241 help 242 Support for the Cirrus Logic Madera platform audio SoC 243 core functionality controlled via I2C. 244 245config MFD_MADERA_SPI 246 tristate "Cirrus Logic Madera codecs with SPI" 247 depends on MFD_MADERA 248 depends on SPI_MASTER 249 select REGMAP_SPI 250 help 251 Support for the Cirrus Logic Madera platform audio SoC 252 core functionality controlled via SPI. 253 254config MFD_CS47L35 255 bool "Cirrus Logic CS47L35" 256 select PINCTRL_CS47L35 257 depends on MFD_MADERA 258 help 259 Support for Cirrus Logic CS47L35 Smart Codec 260 261config MFD_CS47L85 262 bool "Cirrus Logic CS47L85" 263 select PINCTRL_CS47L85 264 depends on MFD_MADERA 265 help 266 Support for Cirrus Logic CS47L85 Smart Codec 267 268config MFD_CS47L90 269 bool "Cirrus Logic CS47L90/91" 270 select PINCTRL_CS47L90 271 depends on MFD_MADERA 272 help 273 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 274 275config MFD_ASIC3 276 bool "Compaq ASIC3" 277 depends on GPIOLIB && ARM 278 select MFD_CORE 279 ---help--- 280 This driver supports the ASIC3 multifunction chip found on many 281 PDAs (mainly iPAQ and HTC based ones) 282 283config PMIC_DA903X 284 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 285 depends on I2C=y 286 help 287 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 288 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 289 usually found on PXA processors-based platforms. This includes 290 the I2C driver and the core APIs _only_, you have to select 291 individual components like LCD backlight, voltage regulators, 292 LEDs and battery-charger under the corresponding menus. 293 294config PMIC_DA9052 295 bool 296 select MFD_CORE 297 298config MFD_DA9052_SPI 299 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 300 select REGMAP_SPI 301 select REGMAP_IRQ 302 select PMIC_DA9052 303 depends on SPI_MASTER=y 304 help 305 Support for the Dialog Semiconductor DA9052 PMIC 306 when controlled using SPI. This driver provides common support 307 for accessing the device, additional drivers must be enabled in 308 order to use the functionality of the device. 309 310config MFD_DA9052_I2C 311 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 312 select REGMAP_I2C 313 select REGMAP_IRQ 314 select PMIC_DA9052 315 depends on I2C=y 316 help 317 Support for the Dialog Semiconductor DA9052 PMIC 318 when controlled using I2C. This driver provides common support 319 for accessing the device, additional drivers must be enabled in 320 order to use the functionality of the device. 321 322config MFD_DA9055 323 bool "Dialog Semiconductor DA9055 PMIC Support" 324 select REGMAP_I2C 325 select REGMAP_IRQ 326 select MFD_CORE 327 depends on I2C=y 328 help 329 Say yes here for support of Dialog Semiconductor DA9055. This is 330 a Power Management IC. This driver provides common support for 331 accessing the device as well as the I2C interface to the chip itself. 332 Additional drivers must be enabled in order to use the functionality 333 of the device. 334 335 This driver can be built as a module. If built as a module it will be 336 called "da9055" 337 338config MFD_DA9062 339 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 340 select MFD_CORE 341 select REGMAP_I2C 342 select REGMAP_IRQ 343 depends on I2C 344 help 345 Say yes here for support for the Dialog Semiconductor DA9061 and 346 DA9062 PMICs. 347 This includes the I2C driver and core APIs. 348 Additional drivers must be enabled in order to use the functionality 349 of the device. 350 351config MFD_DA9063 352 tristate "Dialog Semiconductor DA9063 PMIC Support" 353 select MFD_CORE 354 select REGMAP_I2C 355 select REGMAP_IRQ 356 depends on I2C 357 help 358 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 359 This includes the I2C driver and core APIs. 360 Additional drivers must be enabled in order to use the functionality 361 of the device. 362 363config MFD_DA9150 364 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 365 depends on I2C 366 select MFD_CORE 367 select REGMAP_I2C 368 select REGMAP_IRQ 369 help 370 This adds support for the DA9150 integrated charger and fuel-gauge 371 chip. This driver provides common support for accessing the device. 372 Additional drivers must be enabled in order to use the specific 373 features of the device. 374 375config MFD_DLN2 376 tristate "Diolan DLN2 support" 377 select MFD_CORE 378 depends on USB 379 help 380 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 381 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 382 etc. must be enabled in order to use the functionality of 383 the device. 384 385config MFD_EXYNOS_LPASS 386 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 387 depends on ARCH_EXYNOS || COMPILE_TEST 388 select MFD_CORE 389 select REGMAP_MMIO 390 help 391 Select this option to enable support for Samsung Exynos Low Power 392 Audio Subsystem. 393 394config MFD_MC13XXX 395 tristate 396 depends on (SPI_MASTER || I2C) 397 select MFD_CORE 398 select REGMAP_IRQ 399 help 400 Enable support for the Freescale MC13783 and MC13892 PMICs. 401 This driver provides common support for accessing the device, 402 additional drivers must be enabled in order to use the 403 functionality of the device. 404 405config MFD_MC13XXX_SPI 406 tristate "Freescale MC13783 and MC13892 SPI interface" 407 depends on SPI_MASTER 408 select REGMAP_SPI 409 select MFD_MC13XXX 410 help 411 Select this if your MC13xxx is connected via an SPI bus. 412 413config MFD_MC13XXX_I2C 414 tristate "Freescale MC13892 I2C interface" 415 depends on I2C 416 select REGMAP_I2C 417 select MFD_MC13XXX 418 help 419 Select this if your MC13xxx is connected via an I2C bus. 420 421config MFD_MXS_LRADC 422 tristate "Freescale i.MX23/i.MX28 LRADC" 423 depends on ARCH_MXS || COMPILE_TEST 424 select MFD_CORE 425 select STMP_DEVICE 426 help 427 Say yes here to build support for the Low Resolution 428 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 429 processors. This driver provides common support for accessing the 430 device, additional drivers must be enabled in order to use the 431 functionality of the device: 432 mxs-lradc-adc for ADC readings 433 mxs-lradc-ts for touchscreen support 434 435 This driver can also be built as a module. If so, the module will be 436 called mxs-lradc. 437 438config MFD_MX25_TSADC 439 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 440 select REGMAP_MMIO 441 depends on (SOC_IMX25 && OF) || COMPILE_TEST 442 help 443 Enable support for the integrated Touchscreen and ADC unit of the 444 i.MX25 processors. They consist of a conversion queue for general 445 purpose ADC and a queue for Touchscreens. 446 447config MFD_HI6421_PMIC 448 tristate "HiSilicon Hi6421 PMU/Codec IC" 449 depends on OF 450 select MFD_CORE 451 select REGMAP_MMIO 452 help 453 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 454 functions, such as regulators, RTC, codec, Coulomb counter, etc. 455 This driver includes core APIs _only_. You have to select 456 individul components like voltage regulators under corresponding 457 menus in order to enable them. 458 We communicate with the Hi6421 via memory-mapped I/O. 459 460config MFD_HI655X_PMIC 461 tristate "HiSilicon Hi655X series PMU/Codec IC" 462 depends on ARCH_HISI || COMPILE_TEST 463 depends on OF 464 select MFD_CORE 465 select REGMAP_MMIO 466 select REGMAP_IRQ 467 help 468 Select this option to enable Hisilicon hi655x series pmic driver. 469 470config HTC_PASIC3 471 tristate "HTC PASIC3 LED/DS1WM chip support" 472 select MFD_CORE 473 help 474 This core driver provides register access for the LED/DS1WM 475 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 476 HTC Magician devices, respectively. Actual functionality is 477 handled by the leds-pasic3 and ds1wm drivers. 478 479config HTC_I2CPLD 480 bool "HTC I2C PLD chip support" 481 depends on I2C=y && GPIOLIB 482 help 483 If you say yes here you get support for the supposed CPLD 484 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 485 This device provides input and output GPIOs through an I2C 486 interface to one or more sub-chips. 487 488config MFD_INTEL_QUARK_I2C_GPIO 489 tristate "Intel Quark MFD I2C GPIO" 490 depends on PCI 491 depends on X86 492 depends on COMMON_CLK 493 select MFD_CORE 494 help 495 This MFD provides support for I2C and GPIO that exist only 496 in a single PCI device. It splits the 2 IO devices to 497 their respective IO driver. 498 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 499 500config LPC_ICH 501 tristate "Intel ICH LPC" 502 depends on PCI 503 select MFD_CORE 504 help 505 The LPC bridge function of the Intel ICH provides support for 506 many functional units. This driver provides needed support for 507 other drivers to control these functions, currently GPIO and 508 watchdog. 509 510config LPC_SCH 511 tristate "Intel SCH LPC" 512 depends on PCI 513 select MFD_CORE 514 help 515 LPC bridge function of the Intel SCH provides support for 516 System Management Bus and General Purpose I/O. 517 518config INTEL_SOC_PMIC 519 bool "Support for Crystal Cove PMIC" 520 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 521 depends on X86 || COMPILE_TEST 522 select MFD_CORE 523 select REGMAP_I2C 524 select REGMAP_IRQ 525 select I2C_DESIGNWARE_PLATFORM 526 help 527 Select this option to enable support for Crystal Cove PMIC 528 on some Intel SoC systems. The PMIC provides ADC, GPIO, 529 thermal, charger and related power management functions 530 on these systems. 531 532 This option is a bool as it provides an ACPI OpRegion which must be 533 available before any devices using it are probed. This option also 534 causes the designware-i2c driver to be builtin for the same reason. 535 536config INTEL_SOC_PMIC_BXTWC 537 tristate "Support for Intel Broxton Whiskey Cove PMIC" 538 depends on INTEL_PMC_IPC 539 select MFD_CORE 540 select REGMAP_IRQ 541 help 542 Select this option to enable support for Whiskey Cove PMIC 543 on Intel Broxton systems. The PMIC provides ADC, GPIO, 544 thermal, charger and related power management functions 545 on these systems. 546 547config INTEL_SOC_PMIC_CHTWC 548 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 549 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 550 depends on X86 || COMPILE_TEST 551 select MFD_CORE 552 select REGMAP_I2C 553 select REGMAP_IRQ 554 select I2C_DESIGNWARE_PLATFORM 555 help 556 Select this option to enable support for the Intel Cherry Trail 557 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 558 559 This option is a bool as it provides an ACPI OpRegion which must be 560 available before any devices using it are probed. This option also 561 causes the designware-i2c driver to be builtin for the same reason. 562 563config INTEL_SOC_PMIC_CHTDC_TI 564 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 565 depends on GPIOLIB 566 depends on I2C 567 depends on ACPI 568 depends on X86 569 select MFD_CORE 570 select REGMAP_I2C 571 select REGMAP_IRQ 572 help 573 Select this option for supporting Dollar Cove (TI version) PMIC 574 device that is found on some Intel Cherry Trail systems. 575 576config MFD_INTEL_LPSS 577 tristate 578 select COMMON_CLK 579 select MFD_CORE 580 581config MFD_INTEL_LPSS_ACPI 582 tristate "Intel Low Power Subsystem support in ACPI mode" 583 select MFD_INTEL_LPSS 584 depends on X86 && ACPI 585 help 586 This driver supports Intel Low Power Subsystem (LPSS) devices such as 587 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 588 PCH) in ACPI mode. 589 590config MFD_INTEL_LPSS_PCI 591 tristate "Intel Low Power Subsystem support in PCI mode" 592 select MFD_INTEL_LPSS 593 depends on X86 && PCI 594 help 595 This driver supports Intel Low Power Subsystem (LPSS) devices such as 596 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 597 PCH) in PCI mode. 598 599config MFD_INTEL_MSIC 600 bool "Intel MSIC" 601 depends on INTEL_SCU_IPC 602 select MFD_CORE 603 help 604 Select this option to enable access to Intel MSIC (Avatele 605 Passage) chip. This chip embeds audio, battery, GPIO, etc. 606 devices used in Intel Medfield platforms. 607 608config MFD_IPAQ_MICRO 609 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 610 depends on SA1100_H3100 || SA1100_H3600 611 select MFD_CORE 612 help 613 Select this to get support for the Microcontroller found in 614 the Compaq iPAQ handheld computers. This is an Atmel 615 AT90LS8535 microcontroller flashed with a special iPAQ 616 firmware using the custom protocol implemented in this driver. 617 618config MFD_JANZ_CMODIO 619 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 620 select MFD_CORE 621 depends on PCI 622 help 623 This is the core driver for the Janz CMOD-IO PCI MODULbus 624 carrier board. This device is a PCI to MODULbus bridge which may 625 host many different types of MODULbus daughterboards, including 626 CAN and GPIO controllers. 627 628config MFD_JZ4740_ADC 629 bool "Janz JZ4740 ADC core" 630 select MFD_CORE 631 select GENERIC_IRQ_CHIP 632 depends on MACH_JZ4740 633 help 634 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 635 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 636 637config MFD_KEMPLD 638 tristate "Kontron module PLD device" 639 select MFD_CORE 640 help 641 This is the core driver for the PLD (Programmable Logic Device) found 642 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 643 device may provide functions like watchdog, GPIO, UART and I2C bus. 644 645 The following modules are supported: 646 * COMe-bBD# 647 * COMe-bBL6 648 * COMe-bHL6 649 * COMe-bSL6 650 * COMe-bIP# 651 * COMe-bKL6 652 * COMe-bPC2 (ETXexpress-PC) 653 * COMe-bSC# (ETXexpress-SC T#) 654 * COMe-cAL6 655 * COMe-cBL6 656 * COMe-cBT6 657 * COMe-cBW6 658 * COMe-cCT6 659 * COMe-cDC2 (microETXexpress-DC) 660 * COMe-cHL6 661 * COMe-cKL6 662 * COMe-cPC2 (microETXexpress-PC) 663 * COMe-cSL6 664 * COMe-mAL10 665 * COMe-mBT10 666 * COMe-mCT10 667 * COMe-mTT10 (nanoETXexpress-TT) 668 * ETX-OH 669 670 This driver can also be built as a module. If so, the module 671 will be called kempld-core. 672 673config MFD_88PM800 674 tristate "Marvell 88PM800" 675 depends on I2C 676 select REGMAP_I2C 677 select REGMAP_IRQ 678 select MFD_CORE 679 help 680 This supports for Marvell 88PM800 Power Management IC. 681 This includes the I2C driver and the core APIs _only_, you have to 682 select individual components like voltage regulators, RTC and 683 battery-charger under the corresponding menus. 684 685config MFD_88PM805 686 tristate "Marvell 88PM805" 687 depends on I2C 688 select REGMAP_I2C 689 select REGMAP_IRQ 690 select MFD_CORE 691 help 692 This supports for Marvell 88PM805 Power Management IC. This includes 693 the I2C driver and the core APIs _only_, you have to select individual 694 components like codec device, headset/Mic device under the 695 corresponding menus. 696 697config MFD_88PM860X 698 bool "Marvell 88PM8606/88PM8607" 699 depends on I2C=y 700 select REGMAP_I2C 701 select MFD_CORE 702 help 703 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 704 This includes the I2C driver and the core APIs _only_, you have to 705 select individual components like voltage regulators, RTC and 706 battery-charger under the corresponding menus. 707 708config MFD_MAX14577 709 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 710 depends on I2C 711 select MFD_CORE 712 select REGMAP_I2C 713 select REGMAP_IRQ 714 select IRQ_DOMAIN 715 help 716 Say yes here to add support for Maxim Semiconductor MAX14577 and 717 MAX77836 Micro-USB ICs with battery charger. 718 This driver provides common support for accessing the device; 719 additional drivers must be enabled in order to use the functionality 720 of the device. 721 722config MFD_MAX77620 723 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 724 depends on I2C=y 725 depends on OF || COMPILE_TEST 726 select MFD_CORE 727 select REGMAP_I2C 728 select REGMAP_IRQ 729 select IRQ_DOMAIN 730 help 731 Say yes here to add support for Maxim Semiconductor MAX77620 and 732 MAX20024 which are Power Management IC with General purpose pins, 733 RTC, regulators, clock generator, watchdog etc. This driver 734 provides common support for accessing the device; additional drivers 735 must be enabled in order to use the functionality of the device. 736 737config MFD_MAX77686 738 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 739 depends on I2C 740 depends on OF || COMPILE_TEST 741 select MFD_CORE 742 select REGMAP_I2C 743 select REGMAP_IRQ 744 select IRQ_DOMAIN 745 help 746 Say yes here to add support for Maxim Semiconductor MAX77686 and 747 MAX77802 which are Power Management IC with an RTC on chip. 748 This driver provides common support for accessing the device; 749 additional drivers must be enabled in order to use the functionality 750 of the device. 751 752config MFD_MAX77693 753 tristate "Maxim Semiconductor MAX77693 PMIC Support" 754 depends on I2C 755 select MFD_CORE 756 select REGMAP_I2C 757 select REGMAP_IRQ 758 help 759 Say yes here to add support for Maxim Semiconductor MAX77693. 760 This is a companion Power Management IC with Flash, Haptic, Charger, 761 and MUIC(Micro USB Interface Controller) controls on chip. 762 This driver provides common support for accessing the device; 763 additional drivers must be enabled in order to use the functionality 764 of the device. 765 766config MFD_MAX77843 767 bool "Maxim Semiconductor MAX77843 PMIC Support" 768 depends on I2C=y 769 select MFD_CORE 770 select REGMAP_I2C 771 select REGMAP_IRQ 772 help 773 Say yes here to add support for Maxim Semiconductor MAX77843. 774 This is companion Power Management IC with LEDs, Haptic, Charger, 775 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 776 This driver provides common support for accessing the device; 777 additional drivers must be enabled in order to use the functionality 778 of the device. 779 780config MFD_MAX8907 781 tristate "Maxim Semiconductor MAX8907 PMIC Support" 782 select MFD_CORE 783 depends on I2C 784 select REGMAP_I2C 785 select REGMAP_IRQ 786 help 787 Say yes here to add support for Maxim Semiconductor MAX8907. This is 788 a Power Management IC. This driver provides common support for 789 accessing the device; additional drivers must be enabled in order 790 to use the functionality of the device. 791 792config MFD_MAX8925 793 bool "Maxim Semiconductor MAX8925 PMIC Support" 794 depends on I2C=y 795 select MFD_CORE 796 help 797 Say yes here to add support for Maxim Semiconductor MAX8925. This is 798 a Power Management IC. This driver provides common support for 799 accessing the device, additional drivers must be enabled in order 800 to use the functionality of the device. 801 802config MFD_MAX8997 803 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 804 depends on I2C=y 805 select MFD_CORE 806 select IRQ_DOMAIN 807 help 808 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 809 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 810 MUIC controls on chip. 811 This driver provides common support for accessing the device; 812 additional drivers must be enabled in order to use the functionality 813 of the device. 814 815config MFD_MAX8998 816 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 817 depends on I2C=y 818 select MFD_CORE 819 select IRQ_DOMAIN 820 help 821 Say yes here to add support for Maxim Semiconductor MAX8998 and 822 National Semiconductor LP3974. This is a Power Management IC. 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_MT6397 828 tristate "MediaTek MT6397 PMIC Support" 829 select MFD_CORE 830 select IRQ_DOMAIN 831 help 832 Say yes here to add support for MediaTek MT6397 PMIC. This is 833 a Power Management IC. This driver provides common support for 834 accessing the device; additional drivers must be enabled in order 835 to use the functionality of the device. 836 837config MFD_MENF21BMC 838 tristate "MEN 14F021P00 Board Management Controller Support" 839 depends on I2C 840 select MFD_CORE 841 help 842 Say yes here to add support for the MEN 14F021P00 BMC 843 which is a Board Management Controller connected to the I2C bus. 844 The device supports multiple sub-devices like LED, HWMON and WDT. 845 This driver provides common support for accessing the devices; 846 additional drivers must be enabled in order to use the 847 functionality of the BMC device. 848 849 This driver can also be built as a module. If so the module 850 will be called menf21bmc. 851 852config EZX_PCAP 853 bool "Motorola EZXPCAP Support" 854 depends on SPI_MASTER 855 help 856 This enables the PCAP ASIC present on EZX Phones. This is 857 needed for MMC, TouchScreen, Sound, USB, etc.. 858 859config MFD_CPCAP 860 tristate "Support for Motorola CPCAP" 861 depends on SPI 862 depends on OF || COMPILE_TEST 863 select REGMAP_SPI 864 select REGMAP_IRQ 865 help 866 Say yes here if you want to include driver for CPCAP. 867 It is used on many Motorola phones and tablets as a PMIC. 868 At least Motorola Droid 4 is known to use CPCAP. 869 870config MFD_VIPERBOARD 871 tristate "Nano River Technologies Viperboard" 872 select MFD_CORE 873 depends on USB 874 default n 875 help 876 Say yes here if you want support for Nano River Technologies 877 Viperboard. 878 There are mfd cell drivers available for i2c master, adc and 879 both gpios found on the board. The spi part does not yet 880 have a driver. 881 You need to select the mfd cell drivers separately. 882 The drivers do not support all features the board exposes. 883 884config MFD_RETU 885 tristate "Nokia Retu and Tahvo multi-function device" 886 select MFD_CORE 887 depends on I2C 888 select REGMAP_IRQ 889 help 890 Retu and Tahvo are a multi-function devices found on Nokia 891 Internet Tablets (770, N800 and N810). 892 893config MFD_PCF50633 894 tristate "NXP PCF50633" 895 depends on I2C 896 select REGMAP_I2C 897 help 898 Say yes here if you have NXP PCF50633 chip on your board. 899 This core driver provides register access and IRQ handling 900 facilities, and registers devices for the various functions 901 so that function-specific drivers can bind to them. 902 903config PCF50633_ADC 904 tristate "NXP PCF50633 ADC" 905 depends on MFD_PCF50633 906 help 907 Say yes here if you want to include support for ADC in the 908 NXP PCF50633 chip. 909 910config PCF50633_GPIO 911 tristate "NXP PCF50633 GPIO" 912 depends on MFD_PCF50633 913 help 914 Say yes here if you want to include support GPIO for pins on 915 the PCF50633 chip. 916 917config UCB1400_CORE 918 tristate "Philips UCB1400 Core driver" 919 depends on AC97_BUS 920 depends on GPIOLIB 921 help 922 This enables support for the Philips UCB1400 core functions. 923 The UCB1400 is an AC97 audio codec. 924 925 To compile this driver as a module, choose M here: the 926 module will be called ucb1400_core. 927 928config MFD_PM8XXX 929 tristate "Qualcomm PM8xxx PMIC chips driver" 930 depends on (ARM || HEXAGON || COMPILE_TEST) 931 select IRQ_DOMAIN 932 select MFD_CORE 933 select REGMAP 934 help 935 If you say yes to this option, support will be included for the 936 built-in PM8xxx PMIC chips. 937 938 This is required if your board has a PM8xxx and uses its features, 939 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 940 941 Say M here if you want to include support for PM8xxx chips as a 942 module. This will build a module called "pm8xxx-core". 943 944config MFD_QCOM_RPM 945 tristate "Qualcomm Resource Power Manager (RPM)" 946 depends on ARCH_QCOM && OF 947 help 948 If you say yes to this option, support will be included for the 949 Resource Power Manager system found in the Qualcomm 8660, 8960 and 950 8064 based devices. 951 952 This is required to access many regulators, clocks and bus 953 frequencies controlled by the RPM on these devices. 954 955 Say M here if you want to include support for the Qualcomm RPM as a 956 module. This will build a module called "qcom_rpm". 957 958config MFD_SPMI_PMIC 959 tristate "Qualcomm SPMI PMICs" 960 depends on ARCH_QCOM || COMPILE_TEST 961 depends on OF 962 depends on SPMI 963 select REGMAP_SPMI 964 help 965 This enables support for the Qualcomm SPMI PMICs. 966 These PMICs are currently used with the Snapdragon 800 series of 967 SoCs. Note, that this will only be useful paired with descriptions 968 of the independent functions as children nodes in the device tree. 969 970 Say M here if you want to include support for the SPMI PMIC 971 series as a module. The module will be called "qcom-spmi-pmic". 972 973config MFD_RDC321X 974 tristate "RDC R-321x southbridge" 975 select MFD_CORE 976 depends on PCI 977 help 978 Say yes here if you want to have support for the RDC R-321x SoC 979 southbridge which provides access to GPIOs and Watchdog using the 980 southbridge PCI device configuration space. 981 982config MFD_RT5033 983 tristate "Richtek RT5033 Power Management IC" 984 depends on I2C 985 select MFD_CORE 986 select REGMAP_I2C 987 select REGMAP_IRQ 988 help 989 This driver provides for the Richtek RT5033 Power Management IC, 990 which includes the I2C driver and the Core APIs. This driver provides 991 common support for accessing the device. The device supports multiple 992 sub-devices like charger, fuel gauge, flash LED, current source, 993 LDO and Buck. 994 995config MFD_RC5T583 996 bool "Ricoh RC5T583 Power Management system device" 997 depends on I2C=y 998 select MFD_CORE 999 select REGMAP_I2C 1000 help 1001 Select this option to get support for the RICOH583 Power 1002 Management system device. 1003 This driver provides common support for accessing the device 1004 through i2c interface. The device supports multiple sub-devices 1005 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1006 Additional drivers must be enabled in order to use the 1007 different functionality of the device. 1008 1009config MFD_RK808 1010 tristate "Rockchip RK805/RK808/RK818 Power Management Chip" 1011 depends on I2C && OF 1012 select MFD_CORE 1013 select REGMAP_I2C 1014 select REGMAP_IRQ 1015 help 1016 If you say yes here you get support for the RK805, RK808 and RK818 1017 Power Management chips. 1018 This driver provides common support for accessing the device 1019 through I2C interface. The device supports multiple sub-devices 1020 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1021 1022config MFD_RN5T618 1023 tristate "Ricoh RN5T567/618 PMIC" 1024 depends on I2C 1025 depends on OF 1026 select MFD_CORE 1027 select REGMAP_I2C 1028 help 1029 Say yes here to add support for the Ricoh RN5T567, 1030 RN5T618, RC5T619 PMIC. 1031 This driver provides common support for accessing the device, 1032 additional drivers must be enabled in order to use the 1033 functionality of the device. 1034 1035config MFD_SEC_CORE 1036 tristate "SAMSUNG Electronics PMIC Series Support" 1037 depends on I2C=y 1038 select MFD_CORE 1039 select REGMAP_I2C 1040 select REGMAP_IRQ 1041 help 1042 Support for the Samsung Electronics PMIC devices coming 1043 usually along with Samsung Exynos SoC chipset. 1044 This driver provides common support for accessing the device, 1045 additional drivers must be enabled in order to use the functionality 1046 of the device 1047 1048 To compile this driver as a module, choose M here: the 1049 module will be called sec-core. 1050 Have in mind that important core drivers (like regulators) depend 1051 on this driver so building this as a module might require proper 1052 initial ramdisk or might not boot up as well in certain scenarios. 1053 1054config MFD_SI476X_CORE 1055 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1056 depends on I2C 1057 select MFD_CORE 1058 select REGMAP_I2C 1059 help 1060 This is the core driver for the SI476x series of AM/FM 1061 radio. This MFD driver connects the radio-si476x V4L2 module 1062 and the si476x audio codec. 1063 1064 To compile this driver as a module, choose M here: the 1065 module will be called si476x-core. 1066 1067config MFD_SM501 1068 tristate "Silicon Motion SM501" 1069 ---help--- 1070 This is the core driver for the Silicon Motion SM501 multimedia 1071 companion chip. This device is a multifunction device which may 1072 provide numerous interfaces including USB host controller, USB gadget, 1073 asynchronous serial ports, audio functions, and a dual display video 1074 interface. The device may be connected by PCI or local bus with 1075 varying functions enabled. 1076 1077config MFD_SM501_GPIO 1078 bool "Export GPIO via GPIO layer" 1079 depends on MFD_SM501 && GPIOLIB 1080 ---help--- 1081 This option uses the gpio library layer to export the 64 GPIO 1082 lines on the SM501. The platform data is used to supply the 1083 base number for the first GPIO line to register. 1084 1085config MFD_SKY81452 1086 tristate "Skyworks Solutions SKY81452" 1087 select MFD_CORE 1088 select REGMAP_I2C 1089 depends on I2C 1090 help 1091 This is the core driver for the Skyworks SKY81452 backlight and 1092 voltage regulator device. 1093 1094 This driver can also be built as a module. If so, the module 1095 will be called sky81452. 1096 1097config MFD_SMSC 1098 bool "SMSC ECE1099 series chips" 1099 depends on I2C=y 1100 select MFD_CORE 1101 select REGMAP_I2C 1102 help 1103 If you say yes here you get support for the 1104 ece1099 chips from SMSC. 1105 1106 To compile this driver as a module, choose M here: the 1107 module will be called smsc. 1108 1109config MFD_SC27XX_PMIC 1110 tristate "Spreadtrum SC27xx PMICs" 1111 depends on ARCH_SPRD || COMPILE_TEST 1112 depends on SPI_MASTER 1113 select MFD_CORE 1114 select REGMAP_SPI 1115 select REGMAP_IRQ 1116 help 1117 This enables support for the Spreadtrum SC27xx PMICs with SPI 1118 interface. The SC27xx series PMICs integrate power management, 1119 audio codec, battery management and user interface support 1120 function (such as RTC, Typec, indicator and so on) in a single chip. 1121 1122 This driver provides common support for accessing the SC27xx PMICs, 1123 and it also adds the irq_chip parts for handling the PMIC chip events. 1124 1125config ABX500_CORE 1126 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1127 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1128 help 1129 Say yes here if you have the ABX500 Mixed Signal IC family 1130 chips. This core driver expose register access functions. 1131 Functionality specific drivers using these functions can 1132 remain unchanged when IC changes. Binding of the functions to 1133 actual register access is done by the IC core driver. 1134 1135config AB3100_CORE 1136 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1137 depends on I2C=y && ABX500_CORE 1138 select MFD_CORE 1139 default y if ARCH_U300 1140 help 1141 Select this to enable the AB3100 Mixed Signal IC core 1142 functionality. This connects to a AB3100 on the I2C bus 1143 and expose a number of symbols needed for dependent devices 1144 to read and write registers and subscribe to events from 1145 this multi-functional IC. This is needed to use other features 1146 of the AB3100 such as battery-backed RTC, charging control, 1147 LEDs, vibrator, system power and temperature, power management 1148 and ALSA sound. 1149 1150config AB3100_OTP 1151 tristate "ST-Ericsson AB3100 OTP functions" 1152 depends on AB3100_CORE 1153 default y if AB3100_CORE 1154 help 1155 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1156 programmable memory) support. This exposes a sysfs file to read 1157 out OTP values. 1158 1159config AB8500_CORE 1160 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1161 depends on ABX500_CORE && MFD_DB8500_PRCMU 1162 select POWER_SUPPLY 1163 select MFD_CORE 1164 select IRQ_DOMAIN 1165 help 1166 Select this option to enable access to AB8500 power management 1167 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1168 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1169 the irq_chip parts for handling the Mixed Signal chip events. 1170 This chip embeds various other multimedia funtionalities as well. 1171 1172config AB8500_DEBUG 1173 bool "Enable debug info via debugfs" 1174 depends on AB8500_GPADC && DEBUG_FS 1175 default y if DEBUG_FS 1176 help 1177 Select this option if you want debug information using the debug 1178 filesystem, debugfs. 1179 1180config AB8500_GPADC 1181 bool "ST-Ericsson AB8500 GPADC driver" 1182 depends on AB8500_CORE && REGULATOR_AB8500 1183 default y 1184 help 1185 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1186 1187config MFD_DB8500_PRCMU 1188 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1189 depends on UX500_SOC_DB8500 1190 select MFD_CORE 1191 help 1192 Select this option to enable support for the DB8500 Power Reset 1193 and Control Management Unit. This is basically an autonomous 1194 system controller running an XP70 microprocessor, which is accessed 1195 through a register map. 1196 1197config MFD_STMPE 1198 bool "STMicroelectronics STMPE" 1199 depends on (I2C=y || SPI_MASTER=y) 1200 depends on OF 1201 select MFD_CORE 1202 help 1203 Support for the STMPE family of I/O Expanders from 1204 STMicroelectronics. 1205 1206 Currently supported devices are: 1207 1208 STMPE811: GPIO, Touchscreen 1209 STMPE1601: GPIO, Keypad 1210 STMPE1801: GPIO, Keypad 1211 STMPE2401: GPIO, Keypad 1212 STMPE2403: GPIO, Keypad 1213 1214 This driver provides common support for accessing the device, 1215 additional drivers must be enabled in order to use the functionality 1216 of the device. Currently available sub drivers are: 1217 1218 GPIO: stmpe-gpio 1219 Keypad: stmpe-keypad 1220 Touchscreen: stmpe-ts 1221 1222menu "STMicroelectronics STMPE Interface Drivers" 1223depends on MFD_STMPE 1224 1225config STMPE_I2C 1226 bool "STMicroelectronics STMPE I2C Interface" 1227 depends on I2C=y 1228 default y 1229 help 1230 This is used to enable I2C interface of STMPE 1231 1232config STMPE_SPI 1233 bool "STMicroelectronics STMPE SPI Interface" 1234 depends on SPI_MASTER 1235 help 1236 This is used to enable SPI interface of STMPE 1237endmenu 1238 1239config MFD_STA2X11 1240 bool "STMicroelectronics STA2X11" 1241 depends on STA2X11 1242 select MFD_CORE 1243 select REGMAP_MMIO 1244 1245config MFD_SUN6I_PRCM 1246 bool "Allwinner A31 PRCM controller" 1247 depends on ARCH_SUNXI 1248 select MFD_CORE 1249 help 1250 Support for the PRCM (Power/Reset/Clock Management) unit available 1251 in A31 SoC. 1252 1253config MFD_SYSCON 1254 bool "System Controller Register R/W Based on Regmap" 1255 select REGMAP_MMIO 1256 help 1257 Select this option to enable accessing system control registers 1258 via regmap. 1259 1260config MFD_DAVINCI_VOICECODEC 1261 tristate 1262 select MFD_CORE 1263 select REGMAP_MMIO 1264 1265config MFD_TI_AM335X_TSCADC 1266 tristate "TI ADC / Touch Screen chip support" 1267 select MFD_CORE 1268 select REGMAP 1269 select REGMAP_MMIO 1270 help 1271 If you say yes here you get support for Texas Instruments series 1272 of Touch Screen /ADC chips. 1273 To compile this driver as a module, choose M here: the 1274 module will be called ti_am335x_tscadc. 1275 1276config MFD_DM355EVM_MSP 1277 bool "TI DaVinci DM355 EVM microcontroller" 1278 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1279 help 1280 This driver supports the MSP430 microcontroller used on these 1281 boards. MSP430 firmware manages resets and power sequencing, 1282 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1283 1284config MFD_LP3943 1285 tristate "TI/National Semiconductor LP3943 MFD Driver" 1286 depends on I2C 1287 select MFD_CORE 1288 select REGMAP_I2C 1289 help 1290 Support for the TI/National Semiconductor LP3943. 1291 This driver consists of GPIO and PWM drivers. 1292 With these functionalities, it can be used for LED string control or 1293 general usage such like a GPIO controller and a PWM controller. 1294 1295config MFD_LP8788 1296 bool "TI LP8788 Power Management Unit Driver" 1297 depends on I2C=y 1298 select MFD_CORE 1299 select REGMAP_I2C 1300 select IRQ_DOMAIN 1301 help 1302 TI LP8788 PMU supports regulators, battery charger, RTC, 1303 ADC, backlight driver and current sinks. 1304 1305config MFD_TI_LMU 1306 tristate "TI Lighting Management Unit driver" 1307 depends on I2C 1308 select MFD_CORE 1309 select REGMAP_I2C 1310 help 1311 Say yes here to enable support for TI LMU chips. 1312 1313 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1314 It consists of backlight, LED and regulator driver. 1315 It provides consistent device controls for lighting functions. 1316 1317config MFD_OMAP_USB_HOST 1318 bool "TI OMAP USBHS core and TLL driver" 1319 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1320 default y 1321 help 1322 This is the core driver for the OAMP EHCI and OHCI drivers. 1323 This MFD driver does the required setup functionalities for 1324 OMAP USB Host drivers. 1325 1326config MFD_PALMAS 1327 bool "TI Palmas series chips" 1328 select MFD_CORE 1329 select REGMAP_I2C 1330 select REGMAP_IRQ 1331 depends on I2C=y 1332 help 1333 If you say yes here you get support for the Palmas 1334 series of PMIC chips from Texas Instruments. 1335 1336config TPS6105X 1337 tristate "TI TPS61050/61052 Boost Converters" 1338 depends on I2C 1339 select REGMAP_I2C 1340 select REGULATOR 1341 select MFD_CORE 1342 select REGULATOR_FIXED_VOLTAGE 1343 help 1344 This option enables a driver for the TP61050/TPS61052 1345 high-power "white LED driver". This boost converter is 1346 sometimes used for other things than white LEDs, and 1347 also contains a GPIO pin. 1348 1349config TPS65010 1350 tristate "TI TPS6501x Power Management chips" 1351 depends on I2C && GPIOLIB 1352 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1353 help 1354 If you say yes here you get support for the TPS6501x series of 1355 Power Management chips. These include voltage regulators, 1356 lithium ion/polymer battery charging, and other features that 1357 are often used in portable devices like cell phones and cameras. 1358 1359 This driver can also be built as a module. If so, the module 1360 will be called tps65010. 1361 1362config TPS6507X 1363 tristate "TI TPS6507x Power Management / Touch Screen chips" 1364 select MFD_CORE 1365 depends on I2C 1366 help 1367 If you say yes here you get support for the TPS6507x series of 1368 Power Management / Touch Screen chips. These include voltage 1369 regulators, lithium ion/polymer battery charging, touch screen 1370 and other features that are often used in portable devices. 1371 This driver can also be built as a module. If so, the module 1372 will be called tps6507x. 1373 1374config MFD_TPS65086 1375 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1376 select MFD_CORE 1377 select REGMAP 1378 select REGMAP_IRQ 1379 select REGMAP_I2C 1380 depends on I2C 1381 help 1382 If you say yes here you get support for the TPS65086 series of 1383 Power Management chips. 1384 This driver provides common support for accessing the device, 1385 additional drivers must be enabled in order to use the 1386 functionality of the device. 1387 1388config TPS65911_COMPARATOR 1389 tristate 1390 1391config MFD_TPS65090 1392 bool "TI TPS65090 Power Management chips" 1393 depends on I2C=y 1394 select MFD_CORE 1395 select REGMAP_I2C 1396 select REGMAP_IRQ 1397 help 1398 If you say yes here you get support for the TPS65090 series of 1399 Power Management chips. 1400 This driver provides common support for accessing the device, 1401 additional drivers must be enabled in order to use the 1402 functionality of the device. 1403 1404config MFD_TPS65217 1405 tristate "TI TPS65217 Power Management / White LED chips" 1406 depends on I2C && OF 1407 select MFD_CORE 1408 select REGMAP_I2C 1409 select IRQ_DOMAIN 1410 help 1411 If you say yes here you get support for the TPS65217 series of 1412 Power Management / White LED chips. 1413 These include voltage regulators, lithium ion/polymer battery 1414 charger, wled and other features that are often used in portable 1415 devices. 1416 1417 This driver can also be built as a module. If so, the module 1418 will be called tps65217. 1419 1420config MFD_TPS68470 1421 bool "TI TPS68470 Power Management / LED chips" 1422 depends on ACPI && I2C=y 1423 select MFD_CORE 1424 select REGMAP_I2C 1425 select I2C_DESIGNWARE_PLATFORM 1426 help 1427 If you say yes here you get support for the TPS68470 series of 1428 Power Management / LED chips. 1429 1430 These include voltage regulators, LEDs and other features 1431 that are often used in portable devices. 1432 1433 This option is a bool as it provides an ACPI operation 1434 region, which must be available before any of the devices 1435 using this are probed. This option also configures the 1436 designware-i2c driver to be built-in, for the same reason. 1437 1438config MFD_TI_LP873X 1439 tristate "TI LP873X Power Management IC" 1440 depends on I2C 1441 select MFD_CORE 1442 select REGMAP_I2C 1443 help 1444 If you say yes here then you get support for the LP873X series of 1445 Power Management Integrated Circuits (PMIC). 1446 These include voltage regulators, thermal protection, configurable 1447 General Purpose Outputs (GPO) that are used in portable devices. 1448 1449 This driver can also be built as a module. If so, the module 1450 will be called lp873x. 1451 1452config MFD_TI_LP87565 1453 tristate "TI LP87565 Power Management IC" 1454 depends on I2C && OF 1455 select MFD_CORE 1456 select REGMAP_I2C 1457 help 1458 If you say yes here then you get support for the LP87565 series of 1459 Power Management Integrated Circuits (PMIC). 1460 These include voltage regulators, thermal protection, configurable 1461 General Purpose Outputs (GPO) that are used in portable devices. 1462 1463 This driver can also be built as a module. If so, the module 1464 will be called lp87565. 1465 1466config MFD_TPS65218 1467 tristate "TI TPS65218 Power Management chips" 1468 depends on I2C && OF 1469 select MFD_CORE 1470 select REGMAP_I2C 1471 select REGMAP_IRQ 1472 help 1473 If you say yes here you get support for the TPS65218 series of 1474 Power Management chips. 1475 These include voltage regulators, gpio and other features 1476 that are often used in portable devices. 1477 1478 This driver can also be built as a module. If so, the module 1479 will be called tps65218. 1480 1481config MFD_TPS6586X 1482 bool "TI TPS6586x Power Management chips" 1483 depends on I2C=y 1484 select MFD_CORE 1485 select REGMAP_I2C 1486 help 1487 If you say yes here you get support for the TPS6586X series of 1488 Power Management chips. 1489 This driver provides common support for accessing the device, 1490 additional drivers must be enabled in order to use the 1491 functionality of the device. 1492 1493 This driver can also be built as a module. If so, the module 1494 will be called tps6586x. 1495 1496config MFD_TPS65910 1497 bool "TI TPS65910 Power Management chip" 1498 depends on I2C=y 1499 depends on GPIOLIB || COMPILE_TEST 1500 select MFD_CORE 1501 select REGMAP_I2C 1502 select REGMAP_IRQ 1503 select IRQ_DOMAIN 1504 help 1505 if you say yes here you get support for the TPS65910 series of 1506 Power Management chips. 1507 1508config MFD_TPS65912 1509 tristate 1510 select MFD_CORE 1511 select REGMAP 1512 select REGMAP_IRQ 1513 1514config MFD_TPS65912_I2C 1515 tristate "TI TPS65912 Power Management chip with I2C" 1516 select MFD_TPS65912 1517 select REGMAP_I2C 1518 depends on I2C 1519 help 1520 If you say yes here you get support for the TPS65912 series of 1521 PM chips with I2C interface. 1522 1523config MFD_TPS65912_SPI 1524 tristate "TI TPS65912 Power Management chip with SPI" 1525 select MFD_TPS65912 1526 select REGMAP_SPI 1527 depends on SPI_MASTER 1528 help 1529 If you say yes here you get support for the TPS65912 series of 1530 PM chips with SPI interface. 1531 1532config MFD_TPS80031 1533 bool "TI TPS80031/TPS80032 Power Management chips" 1534 depends on I2C=y 1535 select MFD_CORE 1536 select REGMAP_I2C 1537 select REGMAP_IRQ 1538 help 1539 If you say yes here you get support for the Texas Instruments 1540 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1541 Path and Battery Charger. The device provides five configurable 1542 step-down converters, 11 general purpose LDOs, USB OTG Module, 1543 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1544 Power Path from USB, 32K clock generator. 1545 1546config TWL4030_CORE 1547 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1548 depends on I2C=y 1549 select IRQ_DOMAIN 1550 select REGMAP_I2C 1551 help 1552 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1553 This core driver provides register access and IRQ handling 1554 facilities, and registers devices for the various functions 1555 so that function-specific drivers can bind to them. 1556 1557 These multi-function chips are found on many OMAP2 and OMAP3 1558 boards, providing power management, RTC, GPIO, keypad, a 1559 high speed USB OTG transceiver, an audio codec (on most 1560 versions) and many other features. 1561 1562config TWL4030_POWER 1563 bool "TI TWL4030 power resources" 1564 depends on TWL4030_CORE && ARM 1565 help 1566 Say yes here if you want to use the power resources on the 1567 TWL4030 family chips. Most of these resources are regulators, 1568 which have a separate driver; some are control signals, such 1569 as clock request handshaking. 1570 1571 This driver uses board-specific data to initialize the resources 1572 and load scripts controlling which resources are switched off/on 1573 or reset when a sleep, wakeup or warm reset event occurs. 1574 1575config MFD_TWL4030_AUDIO 1576 bool "TI TWL4030 Audio" 1577 depends on TWL4030_CORE 1578 select MFD_CORE 1579 default n 1580 1581config TWL6040_CORE 1582 bool "TI TWL6040 audio codec" 1583 depends on I2C=y 1584 select MFD_CORE 1585 select REGMAP_I2C 1586 select REGMAP_IRQ 1587 default n 1588 help 1589 Say yes here if you want support for Texas Instruments TWL6040 audio 1590 codec. 1591 This driver provides common support for accessing the device, 1592 additional drivers must be enabled in order to use the 1593 functionality of the device (audio, vibra). 1594 1595config MENELAUS 1596 bool "TI TWL92330/Menelaus PM chip" 1597 depends on I2C=y && ARCH_OMAP2 1598 help 1599 If you say yes here you get support for the Texas Instruments 1600 TWL92330/Menelaus Power Management chip. This include voltage 1601 regulators, Dual slot memory card transceivers, real-time clock 1602 and other features that are often used in portable devices like 1603 cell phones and PDAs. 1604 1605config MFD_WL1273_CORE 1606 tristate "TI WL1273 FM radio" 1607 depends on I2C 1608 select MFD_CORE 1609 default n 1610 help 1611 This is the core driver for the TI WL1273 FM radio. This MFD 1612 driver connects the radio-wl1273 V4L2 module and the wl1273 1613 audio codec. 1614 1615config MFD_LM3533 1616 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1617 depends on I2C 1618 select MFD_CORE 1619 select REGMAP_I2C 1620 help 1621 Say yes here to enable support for National Semiconductor / TI 1622 LM3533 Lighting Power chips. 1623 1624 This driver provides common support for accessing the device; 1625 additional drivers must be enabled in order to use the LED, 1626 backlight or ambient-light-sensor functionality of the device. 1627 1628config MFD_TIMBERDALE 1629 tristate "Timberdale FPGA" 1630 select MFD_CORE 1631 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1632 ---help--- 1633 This is the core driver for the timberdale FPGA. This device is a 1634 multifunction device which exposes numerous platform devices. 1635 1636 The timberdale FPGA can be found on the Intel Atom development board 1637 for in-vehicle infontainment, called Russellville. 1638 1639config MFD_TC3589X 1640 bool "Toshiba TC35892 and variants" 1641 depends on I2C=y 1642 depends on OF 1643 select MFD_CORE 1644 help 1645 Support for the Toshiba TC35892 and variants I/O Expander. 1646 1647 This driver provides common support for accessing the device, 1648 additional drivers must be enabled in order to use the 1649 functionality of the device. 1650 1651config MFD_TMIO 1652 bool 1653 default n 1654 1655config MFD_T7L66XB 1656 bool "Toshiba T7L66XB" 1657 depends on ARM && HAVE_CLK 1658 select MFD_CORE 1659 select MFD_TMIO 1660 help 1661 Support for Toshiba Mobile IO Controller T7L66XB 1662 1663config MFD_TC6387XB 1664 bool "Toshiba TC6387XB" 1665 depends on ARM && HAVE_CLK 1666 select MFD_CORE 1667 select MFD_TMIO 1668 help 1669 Support for Toshiba Mobile IO Controller TC6387XB 1670 1671config MFD_TC6393XB 1672 bool "Toshiba TC6393XB" 1673 depends on ARM && HAVE_CLK 1674 select GPIOLIB 1675 select MFD_CORE 1676 select MFD_TMIO 1677 help 1678 Support for Toshiba Mobile IO Controller TC6393XB 1679 1680config MFD_VX855 1681 tristate "VIA VX855/VX875 integrated south bridge" 1682 depends on PCI 1683 select MFD_CORE 1684 help 1685 Say yes here to enable support for various functions of the 1686 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1687 and/or vx855_gpio drivers for this to do anything useful. 1688 1689config MFD_ARIZONA 1690 select REGMAP 1691 select REGMAP_IRQ 1692 select MFD_CORE 1693 bool 1694 1695config MFD_ARIZONA_I2C 1696 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1697 select MFD_ARIZONA 1698 select REGMAP_I2C 1699 depends on I2C 1700 help 1701 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1702 audio SoC core functionality controlled via I2C. 1703 1704config MFD_ARIZONA_SPI 1705 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1706 select MFD_ARIZONA 1707 select REGMAP_SPI 1708 depends on SPI_MASTER 1709 help 1710 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1711 audio SoC core functionality controlled via SPI. 1712 1713config MFD_CS47L24 1714 bool "Cirrus Logic CS47L24 and WM1831" 1715 depends on MFD_ARIZONA 1716 help 1717 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1718 1719config MFD_WM5102 1720 bool "Wolfson Microelectronics WM5102" 1721 depends on MFD_ARIZONA 1722 help 1723 Support for Wolfson Microelectronics WM5102 low power audio SoC 1724 1725config MFD_WM5110 1726 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1727 depends on MFD_ARIZONA 1728 help 1729 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1730 low power audio SoC 1731 1732config MFD_WM8997 1733 bool "Wolfson Microelectronics WM8997" 1734 depends on MFD_ARIZONA 1735 help 1736 Support for Wolfson Microelectronics WM8997 low power audio SoC 1737 1738config MFD_WM8998 1739 bool "Wolfson Microelectronics WM8998" 1740 depends on MFD_ARIZONA 1741 help 1742 Support for Wolfson Microelectronics WM8998 low power audio SoC 1743 1744config MFD_WM8400 1745 bool "Wolfson Microelectronics WM8400" 1746 select MFD_CORE 1747 depends on I2C=y 1748 select REGMAP_I2C 1749 help 1750 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1751 CODEC. This driver provides common support for accessing 1752 the device, additional drivers must be enabled in order to use 1753 the functionality of the device. 1754 1755config MFD_WM831X 1756 bool 1757 1758config MFD_WM831X_I2C 1759 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1760 select MFD_CORE 1761 select MFD_WM831X 1762 select REGMAP_I2C 1763 select IRQ_DOMAIN 1764 depends on I2C=y 1765 help 1766 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1767 when controlled using I2C. This driver provides common support 1768 for accessing the device, additional drivers must be enabled in 1769 order to use the functionality of the device. 1770 1771config MFD_WM831X_SPI 1772 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1773 select MFD_CORE 1774 select MFD_WM831X 1775 select REGMAP_SPI 1776 select IRQ_DOMAIN 1777 depends on SPI_MASTER 1778 help 1779 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1780 when controlled using SPI. This driver provides common support 1781 for accessing the device, additional drivers must be enabled in 1782 order to use the functionality of the device. 1783 1784config MFD_WM8350 1785 bool 1786 1787config MFD_WM8350_I2C 1788 bool "Wolfson Microelectronics WM8350 with I2C" 1789 select MFD_WM8350 1790 select REGMAP_I2C 1791 depends on I2C=y 1792 help 1793 The WM8350 is an integrated audio and power management 1794 subsystem with watchdog and RTC functionality for embedded 1795 systems. This option enables core support for the WM8350 with 1796 I2C as the control interface. Additional options must be 1797 selected to enable support for the functionality of the chip. 1798 1799config MFD_WM8994 1800 tristate "Wolfson Microelectronics WM8994" 1801 select MFD_CORE 1802 select REGMAP_I2C 1803 select REGMAP_IRQ 1804 depends on I2C 1805 help 1806 The WM8994 is a highly integrated hi-fi CODEC designed for 1807 smartphone applications. As well as audio functionality it 1808 has on board GPIO and regulator functionality which is 1809 supported via the relevant subsystems. This driver provides 1810 core support for the WM8994, in order to use the actual 1811 functionaltiy of the device other drivers must be enabled. 1812 1813config MFD_WM97xx 1814 tristate "Wolfson Microelectronics WM97xx" 1815 select MFD_CORE 1816 select REGMAP_AC97 1817 select AC97_BUS_COMPAT 1818 depends on AC97_BUS_NEW 1819 help 1820 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1821 designed for smartphone applications. As well as audio functionality 1822 it has on board GPIO and a touchscreen functionality which is 1823 supported via the relevant subsystems. This driver provides core 1824 support for the WM97xx, in order to use the actual functionaltiy of 1825 the device other drivers must be enabled. 1826 1827config MFD_STW481X 1828 tristate "Support for ST Microelectronics STw481x" 1829 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1830 select REGMAP_I2C 1831 select MFD_CORE 1832 help 1833 Select this option to enable the STw481x chip driver used 1834 in various ST Microelectronics and ST-Ericsson embedded 1835 Nomadik series. 1836 1837config MFD_ROHM_BD718XX 1838 tristate "ROHM BD71837 Power Management IC" 1839 depends on I2C=y 1840 depends on OF 1841 select REGMAP_I2C 1842 select REGMAP_IRQ 1843 select MFD_CORE 1844 help 1845 Select this option to get support for the ROHM BD71837 1846 Power Management ICs. BD71837 is designed to power processors like 1847 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1848 and emergency shut down as well as 32,768KHz clock output. 1849 1850config MFD_STM32_LPTIMER 1851 tristate "Support for STM32 Low-Power Timer" 1852 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1853 select MFD_CORE 1854 select REGMAP 1855 select REGMAP_MMIO 1856 help 1857 Select this option to enable STM32 Low-Power Timer driver 1858 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1859 resources are also dealt with here. 1860 1861 To compile this driver as a module, choose M here: the 1862 module will be called stm32-lptimer. 1863 1864config MFD_STM32_TIMERS 1865 tristate "Support for STM32 Timers" 1866 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1867 select MFD_CORE 1868 select REGMAP 1869 select REGMAP_MMIO 1870 help 1871 Select this option to enable STM32 timers driver used 1872 for PWM and IIO Timer. This driver allow to share the 1873 registers between the others drivers. 1874 1875menu "Multimedia Capabilities Port drivers" 1876 depends on ARCH_SA1100 1877 1878config MCP 1879 tristate 1880 1881# Interface drivers 1882config MCP_SA11X0 1883 tristate "Support SA11x0 MCP interface" 1884 depends on ARCH_SA1100 1885 select MCP 1886 1887# Chip drivers 1888config MCP_UCB1200 1889 tristate "Support for UCB1200 / UCB1300" 1890 depends on MCP_SA11X0 1891 select MCP 1892 1893config MCP_UCB1200_TS 1894 tristate "Touchscreen interface support" 1895 depends on MCP_UCB1200 && INPUT 1896 1897endmenu 1898 1899config MFD_VEXPRESS_SYSREG 1900 bool "Versatile Express System Registers" 1901 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1902 default y 1903 select CLKSRC_MMIO 1904 select GPIO_GENERIC_PLATFORM 1905 select MFD_CORE 1906 select MFD_SYSCON 1907 help 1908 System Registers are the platform configuration block 1909 on the ARM Ltd. Versatile Express board. 1910 1911config RAVE_SP_CORE 1912 tristate "RAVE SP MCU core driver" 1913 depends on SERIAL_DEV_BUS 1914 select CRC_CCITT 1915 help 1916 Select this to get support for the Supervisory Processor 1917 device found on several devices in RAVE line of hardware. 1918 1919endmenu 1920endif 1921