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 ---help--- 219 This driver adds support to talk with the ChromeOS EC from userspace. 220 221 If you have a supported Chromebook, choose Y or M here. 222 The module will be called cros_ec_dev. 223 224config MFD_MADERA 225 tristate "Cirrus Logic Madera codecs" 226 select MFD_CORE 227 select REGMAP 228 select REGMAP_IRQ 229 select MADERA_IRQ 230 select PINCTRL 231 select PINCTRL_MADERA 232 help 233 Support for the Cirrus Logic Madera platform audio codecs 234 235config MFD_MADERA_I2C 236 tristate "Cirrus Logic Madera codecs with I2C" 237 depends on MFD_MADERA 238 depends on I2C 239 select REGMAP_I2C 240 help 241 Support for the Cirrus Logic Madera platform audio SoC 242 core functionality controlled via I2C. 243 244config MFD_MADERA_SPI 245 tristate "Cirrus Logic Madera codecs with SPI" 246 depends on MFD_MADERA 247 depends on SPI_MASTER 248 select REGMAP_SPI 249 help 250 Support for the Cirrus Logic Madera platform audio SoC 251 core functionality controlled via SPI. 252 253config MFD_CS47L35 254 bool "Cirrus Logic CS47L35" 255 select PINCTRL_CS47L35 256 depends on MFD_MADERA 257 help 258 Support for Cirrus Logic CS47L35 Smart Codec 259 260config MFD_CS47L85 261 bool "Cirrus Logic CS47L85" 262 select PINCTRL_CS47L85 263 depends on MFD_MADERA 264 help 265 Support for Cirrus Logic CS47L85 Smart Codec 266 267config MFD_CS47L90 268 bool "Cirrus Logic CS47L90/91" 269 select PINCTRL_CS47L90 270 depends on MFD_MADERA 271 help 272 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 273 274config MFD_ASIC3 275 bool "Compaq ASIC3" 276 depends on GPIOLIB && ARM 277 select MFD_CORE 278 ---help--- 279 This driver supports the ASIC3 multifunction chip found on many 280 PDAs (mainly iPAQ and HTC based ones) 281 282config PMIC_DA903X 283 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 284 depends on I2C=y 285 help 286 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 287 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 288 usually found on PXA processors-based platforms. This includes 289 the I2C driver and the core APIs _only_, you have to select 290 individual components like LCD backlight, voltage regulators, 291 LEDs and battery-charger under the corresponding menus. 292 293config PMIC_DA9052 294 bool 295 select MFD_CORE 296 297config MFD_DA9052_SPI 298 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 299 select REGMAP_SPI 300 select REGMAP_IRQ 301 select PMIC_DA9052 302 depends on SPI_MASTER=y 303 help 304 Support for the Dialog Semiconductor DA9052 PMIC 305 when controlled using SPI. This driver provides common support 306 for accessing the device, additional drivers must be enabled in 307 order to use the functionality of the device. 308 309config MFD_DA9052_I2C 310 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 311 select REGMAP_I2C 312 select REGMAP_IRQ 313 select PMIC_DA9052 314 depends on I2C=y 315 help 316 Support for the Dialog Semiconductor DA9052 PMIC 317 when controlled using I2C. This driver provides common support 318 for accessing the device, additional drivers must be enabled in 319 order to use the functionality of the device. 320 321config MFD_DA9055 322 bool "Dialog Semiconductor DA9055 PMIC Support" 323 select REGMAP_I2C 324 select REGMAP_IRQ 325 select MFD_CORE 326 depends on I2C=y 327 help 328 Say yes here for support of Dialog Semiconductor DA9055. This is 329 a Power Management IC. This driver provides common support for 330 accessing the device as well as the I2C interface to the chip itself. 331 Additional drivers must be enabled in order to use the functionality 332 of the device. 333 334 This driver can be built as a module. If built as a module it will be 335 called "da9055" 336 337config MFD_DA9062 338 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 339 select MFD_CORE 340 select REGMAP_I2C 341 select REGMAP_IRQ 342 depends on I2C 343 help 344 Say yes here for support for the Dialog Semiconductor DA9061 and 345 DA9062 PMICs. 346 This includes the I2C driver and core APIs. 347 Additional drivers must be enabled in order to use the functionality 348 of the device. 349 350config MFD_DA9063 351 tristate "Dialog Semiconductor DA9063 PMIC Support" 352 select MFD_CORE 353 select REGMAP_I2C 354 select REGMAP_IRQ 355 depends on I2C 356 help 357 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 358 This includes the I2C driver and core APIs. 359 Additional drivers must be enabled in order to use the functionality 360 of the device. 361 362config MFD_DA9150 363 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 364 depends on I2C 365 select MFD_CORE 366 select REGMAP_I2C 367 select REGMAP_IRQ 368 help 369 This adds support for the DA9150 integrated charger and fuel-gauge 370 chip. This driver provides common support for accessing the device. 371 Additional drivers must be enabled in order to use the specific 372 features of the device. 373 374config MFD_DLN2 375 tristate "Diolan DLN2 support" 376 select MFD_CORE 377 depends on USB 378 help 379 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 380 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 381 etc. must be enabled in order to use the functionality of 382 the device. 383 384config MFD_EXYNOS_LPASS 385 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 386 depends on ARCH_EXYNOS || COMPILE_TEST 387 select MFD_CORE 388 select REGMAP_MMIO 389 help 390 Select this option to enable support for Samsung Exynos Low Power 391 Audio Subsystem. 392 393config MFD_MC13XXX 394 tristate 395 depends on (SPI_MASTER || I2C) 396 select MFD_CORE 397 select REGMAP_IRQ 398 help 399 Enable support for the Freescale MC13783 and MC13892 PMICs. 400 This driver provides common support for accessing the device, 401 additional drivers must be enabled in order to use the 402 functionality of the device. 403 404config MFD_MC13XXX_SPI 405 tristate "Freescale MC13783 and MC13892 SPI interface" 406 depends on SPI_MASTER 407 select REGMAP_SPI 408 select MFD_MC13XXX 409 help 410 Select this if your MC13xxx is connected via an SPI bus. 411 412config MFD_MC13XXX_I2C 413 tristate "Freescale MC13892 I2C interface" 414 depends on I2C 415 select REGMAP_I2C 416 select MFD_MC13XXX 417 help 418 Select this if your MC13xxx is connected via an I2C bus. 419 420config MFD_MXS_LRADC 421 tristate "Freescale i.MX23/i.MX28 LRADC" 422 depends on ARCH_MXS || COMPILE_TEST 423 select MFD_CORE 424 select STMP_DEVICE 425 help 426 Say yes here to build support for the Low Resolution 427 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 428 processors. This driver provides common support for accessing the 429 device, additional drivers must be enabled in order to use the 430 functionality of the device: 431 mxs-lradc-adc for ADC readings 432 mxs-lradc-ts for touchscreen support 433 434 This driver can also be built as a module. If so, the module will be 435 called mxs-lradc. 436 437config MFD_MX25_TSADC 438 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 439 select REGMAP_MMIO 440 depends on (SOC_IMX25 && OF) || COMPILE_TEST 441 help 442 Enable support for the integrated Touchscreen and ADC unit of the 443 i.MX25 processors. They consist of a conversion queue for general 444 purpose ADC and a queue for Touchscreens. 445 446config MFD_HI6421_PMIC 447 tristate "HiSilicon Hi6421 PMU/Codec IC" 448 depends on OF 449 select MFD_CORE 450 select REGMAP_MMIO 451 help 452 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 453 functions, such as regulators, RTC, codec, Coulomb counter, etc. 454 This driver includes core APIs _only_. You have to select 455 individul components like voltage regulators under corresponding 456 menus in order to enable them. 457 We communicate with the Hi6421 via memory-mapped I/O. 458 459config MFD_HI655X_PMIC 460 tristate "HiSilicon Hi655X series PMU/Codec IC" 461 depends on ARCH_HISI || COMPILE_TEST 462 depends on OF 463 select MFD_CORE 464 select REGMAP_MMIO 465 select REGMAP_IRQ 466 help 467 Select this option to enable Hisilicon hi655x series pmic driver. 468 469config HTC_PASIC3 470 tristate "HTC PASIC3 LED/DS1WM chip support" 471 select MFD_CORE 472 help 473 This core driver provides register access for the LED/DS1WM 474 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 475 HTC Magician devices, respectively. Actual functionality is 476 handled by the leds-pasic3 and ds1wm drivers. 477 478config HTC_I2CPLD 479 bool "HTC I2C PLD chip support" 480 depends on I2C=y && GPIOLIB 481 help 482 If you say yes here you get support for the supposed CPLD 483 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 484 This device provides input and output GPIOs through an I2C 485 interface to one or more sub-chips. 486 487config MFD_INTEL_QUARK_I2C_GPIO 488 tristate "Intel Quark MFD I2C GPIO" 489 depends on PCI 490 depends on X86 491 depends on COMMON_CLK 492 select MFD_CORE 493 help 494 This MFD provides support for I2C and GPIO that exist only 495 in a single PCI device. It splits the 2 IO devices to 496 their respective IO driver. 497 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 498 499config LPC_ICH 500 tristate "Intel ICH LPC" 501 depends on PCI 502 select MFD_CORE 503 help 504 The LPC bridge function of the Intel ICH provides support for 505 many functional units. This driver provides needed support for 506 other drivers to control these functions, currently GPIO and 507 watchdog. 508 509config LPC_SCH 510 tristate "Intel SCH LPC" 511 depends on PCI 512 select MFD_CORE 513 help 514 LPC bridge function of the Intel SCH provides support for 515 System Management Bus and General Purpose I/O. 516 517config INTEL_SOC_PMIC 518 bool "Support for Crystal Cove PMIC" 519 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 520 depends on X86 || COMPILE_TEST 521 depends on I2C_DESIGNWARE_PLATFORM=y 522 select MFD_CORE 523 select REGMAP_I2C 524 select REGMAP_IRQ 525 help 526 Select this option to enable support for Crystal Cove PMIC 527 on some Intel SoC systems. The PMIC provides ADC, GPIO, 528 thermal, charger and related power management functions 529 on these systems. 530 531 This option is a bool as it provides an ACPI OpRegion which must be 532 available before any devices using it are probed. This option also 533 causes the designware-i2c driver to be builtin for the same reason. 534 535config INTEL_SOC_PMIC_BXTWC 536 tristate "Support for Intel Broxton Whiskey Cove PMIC" 537 depends on INTEL_PMC_IPC 538 select MFD_CORE 539 select REGMAP_IRQ 540 help 541 Select this option to enable support for Whiskey Cove PMIC 542 on Intel Broxton systems. The PMIC provides ADC, GPIO, 543 thermal, charger and related power management functions 544 on these systems. 545 546config INTEL_SOC_PMIC_CHTWC 547 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 548 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 549 depends on X86 || COMPILE_TEST 550 depends on I2C_DESIGNWARE_PLATFORM=y 551 select MFD_CORE 552 select REGMAP_I2C 553 select REGMAP_IRQ 554 help 555 Select this option to enable support for the Intel Cherry Trail 556 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 557 558 This option is a bool as it provides an ACPI OpRegion which must be 559 available before any devices using it are probed. This option also 560 causes the designware-i2c driver to be builtin for the same reason. 561 562config INTEL_SOC_PMIC_CHTDC_TI 563 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 564 depends on GPIOLIB 565 depends on I2C 566 depends on ACPI 567 depends on X86 568 select MFD_CORE 569 select REGMAP_I2C 570 select REGMAP_IRQ 571 help 572 Select this option for supporting Dollar Cove (TI version) PMIC 573 device that is found on some Intel Cherry Trail systems. 574 575config MFD_INTEL_LPSS 576 tristate 577 select COMMON_CLK 578 select MFD_CORE 579 580config MFD_INTEL_LPSS_ACPI 581 tristate "Intel Low Power Subsystem support in ACPI mode" 582 select MFD_INTEL_LPSS 583 depends on X86 && ACPI 584 help 585 This driver supports Intel Low Power Subsystem (LPSS) devices such as 586 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 587 PCH) in ACPI mode. 588 589config MFD_INTEL_LPSS_PCI 590 tristate "Intel Low Power Subsystem support in PCI mode" 591 select MFD_INTEL_LPSS 592 depends on X86 && PCI 593 help 594 This driver supports Intel Low Power Subsystem (LPSS) devices such as 595 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 596 PCH) in PCI mode. 597 598config MFD_INTEL_MSIC 599 bool "Intel MSIC" 600 depends on INTEL_SCU_IPC 601 select MFD_CORE 602 help 603 Select this option to enable access to Intel MSIC (Avatele 604 Passage) chip. This chip embeds audio, battery, GPIO, etc. 605 devices used in Intel Medfield platforms. 606 607config MFD_IPAQ_MICRO 608 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 609 depends on SA1100_H3100 || SA1100_H3600 610 select MFD_CORE 611 help 612 Select this to get support for the Microcontroller found in 613 the Compaq iPAQ handheld computers. This is an Atmel 614 AT90LS8535 microcontroller flashed with a special iPAQ 615 firmware using the custom protocol implemented in this driver. 616 617config MFD_JANZ_CMODIO 618 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 619 select MFD_CORE 620 depends on PCI 621 help 622 This is the core driver for the Janz CMOD-IO PCI MODULbus 623 carrier board. This device is a PCI to MODULbus bridge which may 624 host many different types of MODULbus daughterboards, including 625 CAN and GPIO controllers. 626 627config MFD_JZ4740_ADC 628 bool "Janz JZ4740 ADC core" 629 select MFD_CORE 630 select GENERIC_IRQ_CHIP 631 depends on MACH_JZ4740 632 help 633 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 634 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 635 636config MFD_KEMPLD 637 tristate "Kontron module PLD device" 638 select MFD_CORE 639 help 640 This is the core driver for the PLD (Programmable Logic Device) found 641 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 642 device may provide functions like watchdog, GPIO, UART and I2C bus. 643 644 The following modules are supported: 645 * COMe-bBD# 646 * COMe-bBL6 647 * COMe-bHL6 648 * COMe-bSL6 649 * COMe-bIP# 650 * COMe-bKL6 651 * COMe-bPC2 (ETXexpress-PC) 652 * COMe-bSC# (ETXexpress-SC T#) 653 * COMe-cAL6 654 * COMe-cBL6 655 * COMe-cBT6 656 * COMe-cBW6 657 * COMe-cCT6 658 * COMe-cDC2 (microETXexpress-DC) 659 * COMe-cHL6 660 * COMe-cKL6 661 * COMe-cPC2 (microETXexpress-PC) 662 * COMe-cSL6 663 * COMe-mAL10 664 * COMe-mBT10 665 * COMe-mCT10 666 * COMe-mTT10 (nanoETXexpress-TT) 667 * ETX-OH 668 669 This driver can also be built as a module. If so, the module 670 will be called kempld-core. 671 672config MFD_88PM800 673 tristate "Marvell 88PM800" 674 depends on I2C 675 select REGMAP_I2C 676 select REGMAP_IRQ 677 select MFD_CORE 678 help 679 This supports for Marvell 88PM800 Power Management IC. 680 This includes the I2C driver and the core APIs _only_, you have to 681 select individual components like voltage regulators, RTC and 682 battery-charger under the corresponding menus. 683 684config MFD_88PM805 685 tristate "Marvell 88PM805" 686 depends on I2C 687 select REGMAP_I2C 688 select REGMAP_IRQ 689 select MFD_CORE 690 help 691 This supports for Marvell 88PM805 Power Management IC. This includes 692 the I2C driver and the core APIs _only_, you have to select individual 693 components like codec device, headset/Mic device under the 694 corresponding menus. 695 696config MFD_88PM860X 697 bool "Marvell 88PM8606/88PM8607" 698 depends on I2C=y 699 select REGMAP_I2C 700 select MFD_CORE 701 help 702 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 703 This includes the I2C driver and the core APIs _only_, you have to 704 select individual components like voltage regulators, RTC and 705 battery-charger under the corresponding menus. 706 707config MFD_MAX14577 708 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 709 depends on I2C 710 select MFD_CORE 711 select REGMAP_I2C 712 select REGMAP_IRQ 713 select IRQ_DOMAIN 714 help 715 Say yes here to add support for Maxim Semiconductor MAX14577 and 716 MAX77836 Micro-USB ICs with battery charger. 717 This driver provides common support for accessing the device; 718 additional drivers must be enabled in order to use the functionality 719 of the device. 720 721config MFD_MAX77620 722 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 723 depends on I2C=y 724 depends on OF || COMPILE_TEST 725 select MFD_CORE 726 select REGMAP_I2C 727 select REGMAP_IRQ 728 select IRQ_DOMAIN 729 help 730 Say yes here to add support for Maxim Semiconductor MAX77620 and 731 MAX20024 which are Power Management IC with General purpose pins, 732 RTC, regulators, clock generator, watchdog etc. This driver 733 provides common support for accessing the device; additional drivers 734 must be enabled in order to use the functionality of the device. 735 736config MFD_MAX77650 737 tristate "Maxim MAX77650/77651 PMIC Support" 738 depends on I2C 739 depends on OF || COMPILE_TEST 740 select MFD_CORE 741 select REGMAP_I2C 742 help 743 Say Y here to add support for Maxim Semiconductor MAX77650 and 744 MAX77651 Power Management ICs. This is the core multifunction 745 driver for interacting with the device. The module name is 746 'max77650'. Additional drivers can be enabled in order to use 747 the following functionalities of the device: GPIO, regulator, 748 charger, LED, onkey. 749 750config MFD_MAX77686 751 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 752 depends on I2C 753 depends on OF || COMPILE_TEST 754 select MFD_CORE 755 select REGMAP_I2C 756 select REGMAP_IRQ 757 select IRQ_DOMAIN 758 help 759 Say yes here to add support for Maxim Semiconductor MAX77686 and 760 MAX77802 which are Power Management IC with an RTC on chip. 761 This driver provides common support for accessing the device; 762 additional drivers must be enabled in order to use the functionality 763 of the device. 764 765config MFD_MAX77693 766 tristate "Maxim Semiconductor MAX77693 PMIC Support" 767 depends on I2C 768 select MFD_CORE 769 select REGMAP_I2C 770 select REGMAP_IRQ 771 help 772 Say yes here to add support for Maxim Semiconductor MAX77693. 773 This is a companion Power Management IC with Flash, Haptic, Charger, 774 and MUIC(Micro USB Interface Controller) controls on chip. 775 This driver provides common support for accessing the device; 776 additional drivers must be enabled in order to use the functionality 777 of the device. 778 779config MFD_MAX77843 780 bool "Maxim Semiconductor MAX77843 PMIC Support" 781 depends on I2C=y 782 select MFD_CORE 783 select REGMAP_I2C 784 select REGMAP_IRQ 785 help 786 Say yes here to add support for Maxim Semiconductor MAX77843. 787 This is companion Power Management IC with LEDs, Haptic, Charger, 788 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 789 This driver provides common support for accessing the device; 790 additional drivers must be enabled in order to use the functionality 791 of the device. 792 793config MFD_MAX8907 794 tristate "Maxim Semiconductor MAX8907 PMIC Support" 795 select MFD_CORE 796 depends on I2C 797 select REGMAP_I2C 798 select REGMAP_IRQ 799 help 800 Say yes here to add support for Maxim Semiconductor MAX8907. This is 801 a Power Management IC. This driver provides common support for 802 accessing the device; additional drivers must be enabled in order 803 to use the functionality of the device. 804 805config MFD_MAX8925 806 bool "Maxim Semiconductor MAX8925 PMIC Support" 807 depends on I2C=y 808 select MFD_CORE 809 help 810 Say yes here to add support for Maxim Semiconductor MAX8925. This is 811 a Power Management IC. This driver provides common support for 812 accessing the device, additional drivers must be enabled in order 813 to use the functionality of the device. 814 815config MFD_MAX8997 816 bool "Maxim Semiconductor MAX8997/8966 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 MAX8997/8966. 822 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 823 MUIC controls on chip. 824 This driver provides common support for accessing the device; 825 additional drivers must be enabled in order to use the functionality 826 of the device. 827 828config MFD_MAX8998 829 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 830 depends on I2C=y 831 select MFD_CORE 832 select IRQ_DOMAIN 833 help 834 Say yes here to add support for Maxim Semiconductor MAX8998 and 835 National Semiconductor LP3974. This is a Power Management IC. 836 This driver provides common support for accessing the device, 837 additional drivers must be enabled in order to use the functionality 838 of the device. 839 840config MFD_MT6397 841 tristate "MediaTek MT6397 PMIC Support" 842 select MFD_CORE 843 select IRQ_DOMAIN 844 help 845 Say yes here to add support for MediaTek MT6397 PMIC. This is 846 a Power Management IC. This driver provides common support for 847 accessing the device; additional drivers must be enabled in order 848 to use the functionality of the device. 849 850config MFD_MENF21BMC 851 tristate "MEN 14F021P00 Board Management Controller Support" 852 depends on I2C 853 select MFD_CORE 854 help 855 Say yes here to add support for the MEN 14F021P00 BMC 856 which is a Board Management Controller connected to the I2C bus. 857 The device supports multiple sub-devices like LED, HWMON and WDT. 858 This driver provides common support for accessing the devices; 859 additional drivers must be enabled in order to use the 860 functionality of the BMC device. 861 862 This driver can also be built as a module. If so the module 863 will be called menf21bmc. 864 865config EZX_PCAP 866 bool "Motorola EZXPCAP Support" 867 depends on SPI_MASTER 868 help 869 This enables the PCAP ASIC present on EZX Phones. This is 870 needed for MMC, TouchScreen, Sound, USB, etc.. 871 872config MFD_CPCAP 873 tristate "Support for Motorola CPCAP" 874 depends on SPI 875 depends on OF || COMPILE_TEST 876 select REGMAP_SPI 877 select REGMAP_IRQ 878 help 879 Say yes here if you want to include driver for CPCAP. 880 It is used on many Motorola phones and tablets as a PMIC. 881 At least Motorola Droid 4 is known to use CPCAP. 882 883config MFD_VIPERBOARD 884 tristate "Nano River Technologies Viperboard" 885 select MFD_CORE 886 depends on USB 887 default n 888 help 889 Say yes here if you want support for Nano River Technologies 890 Viperboard. 891 There are mfd cell drivers available for i2c master, adc and 892 both gpios found on the board. The spi part does not yet 893 have a driver. 894 You need to select the mfd cell drivers separately. 895 The drivers do not support all features the board exposes. 896 897config MFD_RETU 898 tristate "Nokia Retu and Tahvo multi-function device" 899 select MFD_CORE 900 depends on I2C 901 select REGMAP_IRQ 902 help 903 Retu and Tahvo are a multi-function devices found on Nokia 904 Internet Tablets (770, N800 and N810). 905 906config MFD_PCF50633 907 tristate "NXP PCF50633" 908 depends on I2C 909 select REGMAP_I2C 910 help 911 Say yes here if you have NXP PCF50633 chip on your board. 912 This core driver provides register access and IRQ handling 913 facilities, and registers devices for the various functions 914 so that function-specific drivers can bind to them. 915 916config PCF50633_ADC 917 tristate "NXP PCF50633 ADC" 918 depends on MFD_PCF50633 919 help 920 Say yes here if you want to include support for ADC in the 921 NXP PCF50633 chip. 922 923config PCF50633_GPIO 924 tristate "NXP PCF50633 GPIO" 925 depends on MFD_PCF50633 926 help 927 Say yes here if you want to include support GPIO for pins on 928 the PCF50633 chip. 929 930config UCB1400_CORE 931 tristate "Philips UCB1400 Core driver" 932 depends on AC97_BUS 933 depends on GPIOLIB 934 help 935 This enables support for the Philips UCB1400 core functions. 936 The UCB1400 is an AC97 audio codec. 937 938 To compile this driver as a module, choose M here: the 939 module will be called ucb1400_core. 940 941config MFD_PM8XXX 942 tristate "Qualcomm PM8xxx PMIC chips driver" 943 depends on (ARM || HEXAGON || COMPILE_TEST) 944 select IRQ_DOMAIN_HIERARCHY 945 select MFD_CORE 946 select REGMAP 947 help 948 If you say yes to this option, support will be included for the 949 built-in PM8xxx PMIC chips. 950 951 This is required if your board has a PM8xxx and uses its features, 952 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 953 954 Say M here if you want to include support for PM8xxx chips as a 955 module. This will build a module called "pm8xxx-core". 956 957config MFD_QCOM_RPM 958 tristate "Qualcomm Resource Power Manager (RPM)" 959 depends on ARCH_QCOM && OF 960 help 961 If you say yes to this option, support will be included for the 962 Resource Power Manager system found in the Qualcomm 8660, 8960 and 963 8064 based devices. 964 965 This is required to access many regulators, clocks and bus 966 frequencies controlled by the RPM on these devices. 967 968 Say M here if you want to include support for the Qualcomm RPM as a 969 module. This will build a module called "qcom_rpm". 970 971config MFD_SPMI_PMIC 972 tristate "Qualcomm SPMI PMICs" 973 depends on ARCH_QCOM || COMPILE_TEST 974 depends on OF 975 depends on SPMI 976 select REGMAP_SPMI 977 help 978 This enables support for the Qualcomm SPMI PMICs. 979 These PMICs are currently used with the Snapdragon 800 series of 980 SoCs. Note, that this will only be useful paired with descriptions 981 of the independent functions as children nodes in the device tree. 982 983 Say M here if you want to include support for the SPMI PMIC 984 series as a module. The module will be called "qcom-spmi-pmic". 985 986config MFD_RDC321X 987 tristate "RDC R-321x southbridge" 988 select MFD_CORE 989 depends on PCI 990 help 991 Say yes here if you want to have support for the RDC R-321x SoC 992 southbridge which provides access to GPIOs and Watchdog using the 993 southbridge PCI device configuration space. 994 995config MFD_RT5033 996 tristate "Richtek RT5033 Power Management IC" 997 depends on I2C 998 select MFD_CORE 999 select REGMAP_I2C 1000 select REGMAP_IRQ 1001 help 1002 This driver provides for the Richtek RT5033 Power Management IC, 1003 which includes the I2C driver and the Core APIs. This driver provides 1004 common support for accessing the device. The device supports multiple 1005 sub-devices like charger, fuel gauge, flash LED, current source, 1006 LDO and Buck. 1007 1008config MFD_RC5T583 1009 bool "Ricoh RC5T583 Power Management system device" 1010 depends on I2C=y 1011 select MFD_CORE 1012 select REGMAP_I2C 1013 help 1014 Select this option to get support for the RICOH583 Power 1015 Management system device. 1016 This driver provides common support for accessing the device 1017 through i2c interface. The device supports multiple sub-devices 1018 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1019 Additional drivers must be enabled in order to use the 1020 different functionality of the device. 1021 1022config MFD_RK808 1023 tristate "Rockchip RK805/RK808/RK818 Power Management Chip" 1024 depends on I2C && OF 1025 select MFD_CORE 1026 select REGMAP_I2C 1027 select REGMAP_IRQ 1028 help 1029 If you say yes here you get support for the RK805, RK808 and RK818 1030 Power Management chips. 1031 This driver provides common support for accessing the device 1032 through I2C interface. The device supports multiple sub-devices 1033 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1034 1035config MFD_RN5T618 1036 tristate "Ricoh RN5T567/618 PMIC" 1037 depends on I2C 1038 depends on OF 1039 select MFD_CORE 1040 select REGMAP_I2C 1041 help 1042 Say yes here to add support for the Ricoh RN5T567, 1043 RN5T618, RC5T619 PMIC. 1044 This driver provides common support for accessing the device, 1045 additional drivers must be enabled in order to use the 1046 functionality of the device. 1047 1048config MFD_SEC_CORE 1049 tristate "SAMSUNG Electronics PMIC Series Support" 1050 depends on I2C=y 1051 select MFD_CORE 1052 select REGMAP_I2C 1053 select REGMAP_IRQ 1054 help 1055 Support for the Samsung Electronics PMIC devices coming 1056 usually along with Samsung Exynos SoC chipset. 1057 This driver provides common support for accessing the device, 1058 additional drivers must be enabled in order to use the functionality 1059 of the device 1060 1061 To compile this driver as a module, choose M here: the 1062 module will be called sec-core. 1063 Have in mind that important core drivers (like regulators) depend 1064 on this driver so building this as a module might require proper 1065 initial ramdisk or might not boot up as well in certain scenarios. 1066 1067config MFD_SI476X_CORE 1068 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1069 depends on I2C 1070 select MFD_CORE 1071 select REGMAP_I2C 1072 help 1073 This is the core driver for the SI476x series of AM/FM 1074 radio. This MFD driver connects the radio-si476x V4L2 module 1075 and the si476x audio codec. 1076 1077 To compile this driver as a module, choose M here: the 1078 module will be called si476x-core. 1079 1080config MFD_SM501 1081 tristate "Silicon Motion SM501" 1082 depends on HAS_DMA 1083 select DMA_DECLARE_COHERENT 1084 ---help--- 1085 This is the core driver for the Silicon Motion SM501 multimedia 1086 companion chip. This device is a multifunction device which may 1087 provide numerous interfaces including USB host controller, USB gadget, 1088 asynchronous serial ports, audio functions, and a dual display video 1089 interface. The device may be connected by PCI or local bus with 1090 varying functions enabled. 1091 1092config MFD_SM501_GPIO 1093 bool "Export GPIO via GPIO layer" 1094 depends on MFD_SM501 && GPIOLIB 1095 ---help--- 1096 This option uses the gpio library layer to export the 64 GPIO 1097 lines on the SM501. The platform data is used to supply the 1098 base number for the first GPIO line to register. 1099 1100config MFD_SKY81452 1101 tristate "Skyworks Solutions SKY81452" 1102 select MFD_CORE 1103 select REGMAP_I2C 1104 depends on I2C 1105 help 1106 This is the core driver for the Skyworks SKY81452 backlight and 1107 voltage regulator device. 1108 1109 This driver can also be built as a module. If so, the module 1110 will be called sky81452. 1111 1112config MFD_SMSC 1113 bool "SMSC ECE1099 series chips" 1114 depends on I2C=y 1115 select MFD_CORE 1116 select REGMAP_I2C 1117 help 1118 If you say yes here you get support for the 1119 ece1099 chips from SMSC. 1120 1121 To compile this driver as a module, choose M here: the 1122 module will be called smsc. 1123 1124config MFD_SC27XX_PMIC 1125 tristate "Spreadtrum SC27xx PMICs" 1126 depends on ARCH_SPRD || COMPILE_TEST 1127 depends on SPI_MASTER 1128 select MFD_CORE 1129 select REGMAP_SPI 1130 select REGMAP_IRQ 1131 help 1132 This enables support for the Spreadtrum SC27xx PMICs with SPI 1133 interface. The SC27xx series PMICs integrate power management, 1134 audio codec, battery management and user interface support 1135 function (such as RTC, Typec, indicator and so on) in a single chip. 1136 1137 This driver provides common support for accessing the SC27xx PMICs, 1138 and it also adds the irq_chip parts for handling the PMIC chip events. 1139 1140config ABX500_CORE 1141 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1142 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1143 help 1144 Say yes here if you have the ABX500 Mixed Signal IC family 1145 chips. This core driver expose register access functions. 1146 Functionality specific drivers using these functions can 1147 remain unchanged when IC changes. Binding of the functions to 1148 actual register access is done by the IC core driver. 1149 1150config AB3100_CORE 1151 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1152 depends on I2C=y && ABX500_CORE 1153 select MFD_CORE 1154 default y if ARCH_U300 1155 help 1156 Select this to enable the AB3100 Mixed Signal IC core 1157 functionality. This connects to a AB3100 on the I2C bus 1158 and expose a number of symbols needed for dependent devices 1159 to read and write registers and subscribe to events from 1160 this multi-functional IC. This is needed to use other features 1161 of the AB3100 such as battery-backed RTC, charging control, 1162 LEDs, vibrator, system power and temperature, power management 1163 and ALSA sound. 1164 1165config AB3100_OTP 1166 tristate "ST-Ericsson AB3100 OTP functions" 1167 depends on AB3100_CORE 1168 default y if AB3100_CORE 1169 help 1170 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1171 programmable memory) support. This exposes a sysfs file to read 1172 out OTP values. 1173 1174config AB8500_CORE 1175 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1176 depends on ABX500_CORE && MFD_DB8500_PRCMU 1177 select POWER_SUPPLY 1178 select MFD_CORE 1179 select IRQ_DOMAIN 1180 help 1181 Select this option to enable access to AB8500 power management 1182 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1183 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1184 the irq_chip parts for handling the Mixed Signal chip events. 1185 This chip embeds various other multimedia funtionalities as well. 1186 1187config AB8500_DEBUG 1188 bool "Enable debug info via debugfs" 1189 depends on AB8500_GPADC && DEBUG_FS 1190 default y if DEBUG_FS 1191 help 1192 Select this option if you want debug information using the debug 1193 filesystem, debugfs. 1194 1195config AB8500_GPADC 1196 bool "ST-Ericsson AB8500 GPADC driver" 1197 depends on AB8500_CORE && REGULATOR_AB8500 1198 default y 1199 help 1200 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1201 1202config MFD_DB8500_PRCMU 1203 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1204 depends on UX500_SOC_DB8500 1205 select MFD_CORE 1206 help 1207 Select this option to enable support for the DB8500 Power Reset 1208 and Control Management Unit. This is basically an autonomous 1209 system controller running an XP70 microprocessor, which is accessed 1210 through a register map. 1211 1212config MFD_STMPE 1213 bool "STMicroelectronics STMPE" 1214 depends on (I2C=y || SPI_MASTER=y) 1215 depends on OF 1216 select MFD_CORE 1217 help 1218 Support for the STMPE family of I/O Expanders from 1219 STMicroelectronics. 1220 1221 Currently supported devices are: 1222 1223 STMPE811: GPIO, Touchscreen, ADC 1224 STMPE1601: GPIO, Keypad 1225 STMPE1801: GPIO, Keypad 1226 STMPE2401: GPIO, Keypad 1227 STMPE2403: GPIO, Keypad 1228 1229 This driver provides common support for accessing the device, 1230 additional drivers must be enabled in order to use the functionality 1231 of the device. Currently available sub drivers are: 1232 1233 GPIO: stmpe-gpio 1234 Keypad: stmpe-keypad 1235 Touchscreen: stmpe-ts 1236 ADC: stmpe-adc 1237 1238menu "STMicroelectronics STMPE Interface Drivers" 1239depends on MFD_STMPE 1240 1241config STMPE_I2C 1242 bool "STMicroelectronics STMPE I2C Interface" 1243 depends on I2C=y 1244 default y 1245 help 1246 This is used to enable I2C interface of STMPE 1247 1248config STMPE_SPI 1249 bool "STMicroelectronics STMPE SPI Interface" 1250 depends on SPI_MASTER 1251 help 1252 This is used to enable SPI interface of STMPE 1253endmenu 1254 1255config MFD_STA2X11 1256 bool "STMicroelectronics STA2X11" 1257 depends on STA2X11 1258 select MFD_CORE 1259 select REGMAP_MMIO 1260 1261config MFD_SUN6I_PRCM 1262 bool "Allwinner A31 PRCM controller" 1263 depends on ARCH_SUNXI || COMPILE_TEST 1264 select MFD_CORE 1265 help 1266 Support for the PRCM (Power/Reset/Clock Management) unit available 1267 in A31 SoC. 1268 1269config MFD_SYSCON 1270 bool "System Controller Register R/W Based on Regmap" 1271 select REGMAP_MMIO 1272 help 1273 Select this option to enable accessing system control registers 1274 via regmap. 1275 1276config MFD_DAVINCI_VOICECODEC 1277 tristate 1278 select MFD_CORE 1279 select REGMAP_MMIO 1280 1281config MFD_TI_AM335X_TSCADC 1282 tristate "TI ADC / Touch Screen chip support" 1283 select MFD_CORE 1284 select REGMAP 1285 select REGMAP_MMIO 1286 help 1287 If you say yes here you get support for Texas Instruments series 1288 of Touch Screen /ADC chips. 1289 To compile this driver as a module, choose M here: the 1290 module will be called ti_am335x_tscadc. 1291 1292config MFD_DM355EVM_MSP 1293 bool "TI DaVinci DM355 EVM microcontroller" 1294 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1295 help 1296 This driver supports the MSP430 microcontroller used on these 1297 boards. MSP430 firmware manages resets and power sequencing, 1298 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1299 1300config MFD_LP3943 1301 tristate "TI/National Semiconductor LP3943 MFD Driver" 1302 depends on I2C 1303 select MFD_CORE 1304 select REGMAP_I2C 1305 help 1306 Support for the TI/National Semiconductor LP3943. 1307 This driver consists of GPIO and PWM drivers. 1308 With these functionalities, it can be used for LED string control or 1309 general usage such like a GPIO controller and a PWM controller. 1310 1311config MFD_LP8788 1312 bool "TI LP8788 Power Management Unit Driver" 1313 depends on I2C=y 1314 select MFD_CORE 1315 select REGMAP_I2C 1316 select IRQ_DOMAIN 1317 help 1318 TI LP8788 PMU supports regulators, battery charger, RTC, 1319 ADC, backlight driver and current sinks. 1320 1321config MFD_TI_LMU 1322 tristate "TI Lighting Management Unit driver" 1323 depends on I2C 1324 select MFD_CORE 1325 select REGMAP_I2C 1326 help 1327 Say yes here to enable support for TI LMU chips. 1328 1329 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1330 It consists of backlight, LED and regulator driver. 1331 It provides consistent device controls for lighting functions. 1332 1333config MFD_OMAP_USB_HOST 1334 bool "TI OMAP USBHS core and TLL driver" 1335 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1336 default y 1337 help 1338 This is the core driver for the OAMP EHCI and OHCI drivers. 1339 This MFD driver does the required setup functionalities for 1340 OMAP USB Host drivers. 1341 1342config MFD_PALMAS 1343 bool "TI Palmas series chips" 1344 select MFD_CORE 1345 select REGMAP_I2C 1346 select REGMAP_IRQ 1347 depends on I2C=y 1348 help 1349 If you say yes here you get support for the Palmas 1350 series of PMIC chips from Texas Instruments. 1351 1352config TPS6105X 1353 tristate "TI TPS61050/61052 Boost Converters" 1354 depends on I2C 1355 select REGMAP_I2C 1356 select REGULATOR 1357 select MFD_CORE 1358 select REGULATOR_FIXED_VOLTAGE 1359 help 1360 This option enables a driver for the TP61050/TPS61052 1361 high-power "white LED driver". This boost converter is 1362 sometimes used for other things than white LEDs, and 1363 also contains a GPIO pin. 1364 1365config TPS65010 1366 tristate "TI TPS6501x Power Management chips" 1367 depends on I2C && GPIOLIB 1368 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1369 help 1370 If you say yes here you get support for the TPS6501x series of 1371 Power Management chips. These include voltage regulators, 1372 lithium ion/polymer battery charging, and other features that 1373 are often used in portable devices like cell phones and cameras. 1374 1375 This driver can also be built as a module. If so, the module 1376 will be called tps65010. 1377 1378config TPS6507X 1379 tristate "TI TPS6507x Power Management / Touch Screen chips" 1380 select MFD_CORE 1381 depends on I2C 1382 help 1383 If you say yes here you get support for the TPS6507x series of 1384 Power Management / Touch Screen chips. These include voltage 1385 regulators, lithium ion/polymer battery charging, touch screen 1386 and other features that are often used in portable devices. 1387 This driver can also be built as a module. If so, the module 1388 will be called tps6507x. 1389 1390config MFD_TPS65086 1391 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1392 select MFD_CORE 1393 select REGMAP 1394 select REGMAP_IRQ 1395 select REGMAP_I2C 1396 depends on I2C 1397 help 1398 If you say yes here you get support for the TPS65086 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 TPS65911_COMPARATOR 1405 tristate 1406 1407config MFD_TPS65090 1408 bool "TI TPS65090 Power Management chips" 1409 depends on I2C=y 1410 select MFD_CORE 1411 select REGMAP_I2C 1412 select REGMAP_IRQ 1413 help 1414 If you say yes here you get support for the TPS65090 series of 1415 Power Management chips. 1416 This driver provides common support for accessing the device, 1417 additional drivers must be enabled in order to use the 1418 functionality of the device. 1419 1420config MFD_TPS65217 1421 tristate "TI TPS65217 Power Management / White LED chips" 1422 depends on I2C && OF 1423 select MFD_CORE 1424 select REGMAP_I2C 1425 select IRQ_DOMAIN 1426 help 1427 If you say yes here you get support for the TPS65217 series of 1428 Power Management / White LED chips. 1429 These include voltage regulators, lithium ion/polymer battery 1430 charger, wled and other features that are often used in portable 1431 devices. 1432 1433 This driver can also be built as a module. If so, the module 1434 will be called tps65217. 1435 1436config MFD_TPS68470 1437 bool "TI TPS68470 Power Management / LED chips" 1438 depends on ACPI && PCI && I2C=y 1439 depends on I2C_DESIGNWARE_PLATFORM=y 1440 select MFD_CORE 1441 select REGMAP_I2C 1442 help 1443 If you say yes here you get support for the TPS68470 series of 1444 Power Management / LED chips. 1445 1446 These include voltage regulators, LEDs and other features 1447 that are often used in portable devices. 1448 1449 This option is a bool as it provides an ACPI operation 1450 region, which must be available before any of the devices 1451 using this are probed. This option also configures the 1452 designware-i2c driver to be built-in, for the same reason. 1453 1454config MFD_TI_LP873X 1455 tristate "TI LP873X Power Management IC" 1456 depends on I2C 1457 select MFD_CORE 1458 select REGMAP_I2C 1459 help 1460 If you say yes here then you get support for the LP873X series of 1461 Power Management Integrated Circuits (PMIC). 1462 These include voltage regulators, thermal protection, configurable 1463 General Purpose Outputs (GPO) that are used in portable devices. 1464 1465 This driver can also be built as a module. If so, the module 1466 will be called lp873x. 1467 1468config MFD_TI_LP87565 1469 tristate "TI LP87565 Power Management IC" 1470 depends on I2C && OF 1471 select MFD_CORE 1472 select REGMAP_I2C 1473 help 1474 If you say yes here then you get support for the LP87565 series of 1475 Power Management Integrated Circuits (PMIC). 1476 These include voltage regulators, thermal protection, configurable 1477 General Purpose Outputs (GPO) that are used in portable devices. 1478 1479 This driver can also be built as a module. If so, the module 1480 will be called lp87565. 1481 1482config MFD_TPS65218 1483 tristate "TI TPS65218 Power Management chips" 1484 depends on I2C && OF 1485 select MFD_CORE 1486 select REGMAP_I2C 1487 select REGMAP_IRQ 1488 help 1489 If you say yes here you get support for the TPS65218 series of 1490 Power Management chips. 1491 These include voltage regulators, gpio and other features 1492 that are often used in portable devices. 1493 1494 This driver can also be built as a module. If so, the module 1495 will be called tps65218. 1496 1497config MFD_TPS6586X 1498 bool "TI TPS6586x Power Management chips" 1499 depends on I2C=y 1500 select MFD_CORE 1501 select REGMAP_I2C 1502 help 1503 If you say yes here you get support for the TPS6586X series of 1504 Power Management chips. 1505 This driver provides common support for accessing the device, 1506 additional drivers must be enabled in order to use the 1507 functionality of the device. 1508 1509 This driver can also be built as a module. If so, the module 1510 will be called tps6586x. 1511 1512config MFD_TPS65910 1513 bool "TI TPS65910 Power Management chip" 1514 depends on I2C=y 1515 depends on GPIOLIB || COMPILE_TEST 1516 select MFD_CORE 1517 select REGMAP_I2C 1518 select REGMAP_IRQ 1519 select IRQ_DOMAIN 1520 help 1521 if you say yes here you get support for the TPS65910 series of 1522 Power Management chips. 1523 1524config MFD_TPS65912 1525 tristate 1526 select MFD_CORE 1527 select REGMAP 1528 select REGMAP_IRQ 1529 1530config MFD_TPS65912_I2C 1531 tristate "TI TPS65912 Power Management chip with I2C" 1532 select MFD_TPS65912 1533 select REGMAP_I2C 1534 depends on I2C 1535 help 1536 If you say yes here you get support for the TPS65912 series of 1537 PM chips with I2C interface. 1538 1539config MFD_TPS65912_SPI 1540 tristate "TI TPS65912 Power Management chip with SPI" 1541 select MFD_TPS65912 1542 select REGMAP_SPI 1543 depends on SPI_MASTER 1544 help 1545 If you say yes here you get support for the TPS65912 series of 1546 PM chips with SPI interface. 1547 1548config MFD_TPS80031 1549 bool "TI TPS80031/TPS80032 Power Management chips" 1550 depends on I2C=y 1551 select MFD_CORE 1552 select REGMAP_I2C 1553 select REGMAP_IRQ 1554 help 1555 If you say yes here you get support for the Texas Instruments 1556 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1557 Path and Battery Charger. The device provides five configurable 1558 step-down converters, 11 general purpose LDOs, USB OTG Module, 1559 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1560 Power Path from USB, 32K clock generator. 1561 1562config TWL4030_CORE 1563 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1564 depends on I2C=y 1565 select IRQ_DOMAIN 1566 select REGMAP_I2C 1567 help 1568 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1569 This core driver provides register access and IRQ handling 1570 facilities, and registers devices for the various functions 1571 so that function-specific drivers can bind to them. 1572 1573 These multi-function chips are found on many OMAP2 and OMAP3 1574 boards, providing power management, RTC, GPIO, keypad, a 1575 high speed USB OTG transceiver, an audio codec (on most 1576 versions) and many other features. 1577 1578config TWL4030_POWER 1579 bool "TI TWL4030 power resources" 1580 depends on TWL4030_CORE && ARM 1581 help 1582 Say yes here if you want to use the power resources on the 1583 TWL4030 family chips. Most of these resources are regulators, 1584 which have a separate driver; some are control signals, such 1585 as clock request handshaking. 1586 1587 This driver uses board-specific data to initialize the resources 1588 and load scripts controlling which resources are switched off/on 1589 or reset when a sleep, wakeup or warm reset event occurs. 1590 1591config MFD_TWL4030_AUDIO 1592 bool "TI TWL4030 Audio" 1593 depends on TWL4030_CORE 1594 select MFD_CORE 1595 default n 1596 1597config TWL6040_CORE 1598 bool "TI TWL6040 audio codec" 1599 depends on I2C=y 1600 select MFD_CORE 1601 select REGMAP_I2C 1602 select REGMAP_IRQ 1603 default n 1604 help 1605 Say yes here if you want support for Texas Instruments TWL6040 audio 1606 codec. 1607 This driver provides common support for accessing the device, 1608 additional drivers must be enabled in order to use the 1609 functionality of the device (audio, vibra). 1610 1611config MENELAUS 1612 bool "TI TWL92330/Menelaus PM chip" 1613 depends on I2C=y && ARCH_OMAP2 1614 help 1615 If you say yes here you get support for the Texas Instruments 1616 TWL92330/Menelaus Power Management chip. This include voltage 1617 regulators, Dual slot memory card transceivers, real-time clock 1618 and other features that are often used in portable devices like 1619 cell phones and PDAs. 1620 1621config MFD_WL1273_CORE 1622 tristate "TI WL1273 FM radio" 1623 depends on I2C 1624 select MFD_CORE 1625 default n 1626 help 1627 This is the core driver for the TI WL1273 FM radio. This MFD 1628 driver connects the radio-wl1273 V4L2 module and the wl1273 1629 audio codec. 1630 1631config MFD_LM3533 1632 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1633 depends on I2C 1634 select MFD_CORE 1635 select REGMAP_I2C 1636 help 1637 Say yes here to enable support for National Semiconductor / TI 1638 LM3533 Lighting Power chips. 1639 1640 This driver provides common support for accessing the device; 1641 additional drivers must be enabled in order to use the LED, 1642 backlight or ambient-light-sensor functionality of the device. 1643 1644config MFD_TIMBERDALE 1645 tristate "Timberdale FPGA" 1646 select MFD_CORE 1647 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1648 ---help--- 1649 This is the core driver for the timberdale FPGA. This device is a 1650 multifunction device which exposes numerous platform devices. 1651 1652 The timberdale FPGA can be found on the Intel Atom development board 1653 for in-vehicle infontainment, called Russellville. 1654 1655config MFD_TC3589X 1656 bool "Toshiba TC35892 and variants" 1657 depends on I2C=y 1658 depends on OF 1659 select MFD_CORE 1660 help 1661 Support for the Toshiba TC35892 and variants I/O Expander. 1662 1663 This driver provides common support for accessing the device, 1664 additional drivers must be enabled in order to use the 1665 functionality of the device. 1666 1667config MFD_TMIO 1668 bool 1669 default n 1670 1671config MFD_T7L66XB 1672 bool "Toshiba T7L66XB" 1673 depends on ARM && HAVE_CLK 1674 select MFD_CORE 1675 select MFD_TMIO 1676 help 1677 Support for Toshiba Mobile IO Controller T7L66XB 1678 1679config MFD_TC6387XB 1680 bool "Toshiba TC6387XB" 1681 depends on ARM && HAVE_CLK 1682 select MFD_CORE 1683 select MFD_TMIO 1684 help 1685 Support for Toshiba Mobile IO Controller TC6387XB 1686 1687config MFD_TC6393XB 1688 bool "Toshiba TC6393XB" 1689 depends on ARM && HAVE_CLK 1690 select GPIOLIB 1691 select MFD_CORE 1692 select MFD_TMIO 1693 select DMA_DECLARE_COHERENT 1694 help 1695 Support for Toshiba Mobile IO Controller TC6393XB 1696 1697config MFD_TQMX86 1698 tristate "TQ-Systems IO controller TQMX86" 1699 select MFD_CORE 1700 help 1701 Say yes here to enable support for various functions of the 1702 TQ-Systems IO controller and watchdog device, found on their 1703 ComExpress CPU modules. 1704 1705config MFD_VX855 1706 tristate "VIA VX855/VX875 integrated south bridge" 1707 depends on PCI 1708 select MFD_CORE 1709 help 1710 Say yes here to enable support for various functions of the 1711 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1712 and/or vx855_gpio drivers for this to do anything useful. 1713 1714config MFD_LOCHNAGAR 1715 bool "Cirrus Logic Lochnagar Audio Development Board" 1716 select MFD_CORE 1717 select REGMAP_I2C 1718 depends on I2C=y && OF 1719 help 1720 Support for Cirrus Logic Lochnagar audio development board. 1721 1722config MFD_ARIZONA 1723 select REGMAP 1724 select REGMAP_IRQ 1725 select MFD_CORE 1726 bool 1727 1728config MFD_ARIZONA_I2C 1729 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1730 select MFD_ARIZONA 1731 select REGMAP_I2C 1732 depends on I2C 1733 help 1734 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1735 audio SoC core functionality controlled via I2C. 1736 1737config MFD_ARIZONA_SPI 1738 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1739 select MFD_ARIZONA 1740 select REGMAP_SPI 1741 depends on SPI_MASTER 1742 help 1743 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1744 audio SoC core functionality controlled via SPI. 1745 1746config MFD_CS47L24 1747 bool "Cirrus Logic CS47L24 and WM1831" 1748 depends on MFD_ARIZONA 1749 help 1750 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1751 1752config MFD_WM5102 1753 bool "Wolfson Microelectronics WM5102" 1754 depends on MFD_ARIZONA 1755 help 1756 Support for Wolfson Microelectronics WM5102 low power audio SoC 1757 1758config MFD_WM5110 1759 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1760 depends on MFD_ARIZONA 1761 help 1762 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1763 low power audio SoC 1764 1765config MFD_WM8997 1766 bool "Wolfson Microelectronics WM8997" 1767 depends on MFD_ARIZONA 1768 help 1769 Support for Wolfson Microelectronics WM8997 low power audio SoC 1770 1771config MFD_WM8998 1772 bool "Wolfson Microelectronics WM8998" 1773 depends on MFD_ARIZONA 1774 help 1775 Support for Wolfson Microelectronics WM8998 low power audio SoC 1776 1777config MFD_WM8400 1778 bool "Wolfson Microelectronics WM8400" 1779 select MFD_CORE 1780 depends on I2C=y 1781 select REGMAP_I2C 1782 help 1783 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1784 CODEC. This driver provides common support for accessing 1785 the device, additional drivers must be enabled in order to use 1786 the functionality of the device. 1787 1788config MFD_WM831X 1789 bool 1790 1791config MFD_WM831X_I2C 1792 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1793 select MFD_CORE 1794 select MFD_WM831X 1795 select REGMAP_I2C 1796 select IRQ_DOMAIN 1797 depends on I2C=y 1798 help 1799 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1800 when controlled using I2C. This driver provides common support 1801 for accessing the device, additional drivers must be enabled in 1802 order to use the functionality of the device. 1803 1804config MFD_WM831X_SPI 1805 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1806 select MFD_CORE 1807 select MFD_WM831X 1808 select REGMAP_SPI 1809 select IRQ_DOMAIN 1810 depends on SPI_MASTER 1811 help 1812 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1813 when controlled using SPI. This driver provides common support 1814 for accessing the device, additional drivers must be enabled in 1815 order to use the functionality of the device. 1816 1817config MFD_WM8350 1818 bool 1819 1820config MFD_WM8350_I2C 1821 bool "Wolfson Microelectronics WM8350 with I2C" 1822 select MFD_WM8350 1823 select REGMAP_I2C 1824 depends on I2C=y 1825 help 1826 The WM8350 is an integrated audio and power management 1827 subsystem with watchdog and RTC functionality for embedded 1828 systems. This option enables core support for the WM8350 with 1829 I2C as the control interface. Additional options must be 1830 selected to enable support for the functionality of the chip. 1831 1832config MFD_WM8994 1833 tristate "Wolfson Microelectronics WM8994" 1834 select MFD_CORE 1835 select REGMAP_I2C 1836 select REGMAP_IRQ 1837 depends on I2C 1838 help 1839 The WM8994 is a highly integrated hi-fi CODEC designed for 1840 smartphone applications. As well as audio functionality it 1841 has on board GPIO and regulator functionality which is 1842 supported via the relevant subsystems. This driver provides 1843 core support for the WM8994, in order to use the actual 1844 functionaltiy of the device other drivers must be enabled. 1845 1846config MFD_WM97xx 1847 tristate "Wolfson Microelectronics WM97xx" 1848 select MFD_CORE 1849 select REGMAP_AC97 1850 select AC97_BUS_COMPAT 1851 depends on AC97_BUS_NEW 1852 help 1853 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1854 designed for smartphone applications. As well as audio functionality 1855 it has on board GPIO and a touchscreen functionality which is 1856 supported via the relevant subsystems. This driver provides core 1857 support for the WM97xx, in order to use the actual functionaltiy of 1858 the device other drivers must be enabled. 1859 1860config MFD_STW481X 1861 tristate "Support for ST Microelectronics STw481x" 1862 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1863 select REGMAP_I2C 1864 select MFD_CORE 1865 help 1866 Select this option to enable the STw481x chip driver used 1867 in various ST Microelectronics and ST-Ericsson embedded 1868 Nomadik series. 1869 1870config MFD_ROHM_BD718XX 1871 tristate "ROHM BD71837 Power Management IC" 1872 depends on I2C=y 1873 depends on OF 1874 select REGMAP_I2C 1875 select REGMAP_IRQ 1876 select MFD_CORE 1877 help 1878 Select this option to get support for the ROHM BD71837 1879 Power Management ICs. BD71837 is designed to power processors like 1880 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1881 and emergency shut down as well as 32,768KHz clock output. 1882 1883config MFD_STM32_LPTIMER 1884 tristate "Support for STM32 Low-Power Timer" 1885 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1886 select MFD_CORE 1887 select REGMAP 1888 select REGMAP_MMIO 1889 help 1890 Select this option to enable STM32 Low-Power Timer driver 1891 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1892 resources are also dealt with here. 1893 1894 To compile this driver as a module, choose M here: the 1895 module will be called stm32-lptimer. 1896 1897config MFD_STM32_TIMERS 1898 tristate "Support for STM32 Timers" 1899 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1900 select MFD_CORE 1901 select REGMAP 1902 select REGMAP_MMIO 1903 help 1904 Select this option to enable STM32 timers driver used 1905 for PWM and IIO Timer. This driver allow to share the 1906 registers between the others drivers. 1907 1908config MFD_STPMIC1 1909 tristate "Support for STPMIC1 PMIC" 1910 depends on (I2C=y && OF) 1911 select REGMAP_I2C 1912 select REGMAP_IRQ 1913 select MFD_CORE 1914 help 1915 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 1916 key, watchdog and regulator functionalities which are supported via 1917 the relevant subsystems. This driver provides core support for the 1918 STPMIC1. In order to use the actual functionaltiy of the device other 1919 drivers must be enabled. 1920 1921 To compile this driver as a module, choose M here: the 1922 module will be called stpmic1. 1923 1924menu "Multimedia Capabilities Port drivers" 1925 depends on ARCH_SA1100 1926 1927config MCP 1928 tristate 1929 1930# Interface drivers 1931config MCP_SA11X0 1932 tristate "Support SA11x0 MCP interface" 1933 depends on ARCH_SA1100 1934 select MCP 1935 1936# Chip drivers 1937config MCP_UCB1200 1938 tristate "Support for UCB1200 / UCB1300" 1939 depends on MCP_SA11X0 1940 select MCP 1941 1942config MCP_UCB1200_TS 1943 tristate "Touchscreen interface support" 1944 depends on MCP_UCB1200 && INPUT 1945 1946endmenu 1947 1948config MFD_VEXPRESS_SYSREG 1949 bool "Versatile Express System Registers" 1950 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1951 default y 1952 select CLKSRC_MMIO 1953 select GPIO_GENERIC_PLATFORM 1954 select MFD_CORE 1955 select MFD_SYSCON 1956 help 1957 System Registers are the platform configuration block 1958 on the ARM Ltd. Versatile Express board. 1959 1960config RAVE_SP_CORE 1961 tristate "RAVE SP MCU core driver" 1962 depends on SERIAL_DEV_BUS 1963 select CRC_CCITT 1964 help 1965 Select this to get support for the Supervisory Processor 1966 device found on several devices in RAVE line of hardware. 1967 1968endmenu 1969endif 1970