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_MAX77686 737 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 738 depends on I2C 739 depends on OF || COMPILE_TEST 740 select MFD_CORE 741 select REGMAP_I2C 742 select REGMAP_IRQ 743 select IRQ_DOMAIN 744 help 745 Say yes here to add support for Maxim Semiconductor MAX77686 and 746 MAX77802 which are Power Management IC with an RTC on chip. 747 This driver provides common support for accessing the device; 748 additional drivers must be enabled in order to use the functionality 749 of the device. 750 751config MFD_MAX77693 752 tristate "Maxim Semiconductor MAX77693 PMIC Support" 753 depends on I2C 754 select MFD_CORE 755 select REGMAP_I2C 756 select REGMAP_IRQ 757 help 758 Say yes here to add support for Maxim Semiconductor MAX77693. 759 This is a companion Power Management IC with Flash, Haptic, Charger, 760 and MUIC(Micro USB Interface Controller) controls 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_MAX77843 766 bool "Maxim Semiconductor MAX77843 PMIC Support" 767 depends on I2C=y 768 select MFD_CORE 769 select REGMAP_I2C 770 select REGMAP_IRQ 771 help 772 Say yes here to add support for Maxim Semiconductor MAX77843. 773 This is companion Power Management IC with LEDs, Haptic, Charger, 774 Fuel Gauge, 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_MAX8907 780 tristate "Maxim Semiconductor MAX8907 PMIC Support" 781 select MFD_CORE 782 depends on I2C 783 select REGMAP_I2C 784 select REGMAP_IRQ 785 help 786 Say yes here to add support for Maxim Semiconductor MAX8907. This is 787 a Power Management IC. This driver provides common support for 788 accessing the device; additional drivers must be enabled in order 789 to use the functionality of the device. 790 791config MFD_MAX8925 792 bool "Maxim Semiconductor MAX8925 PMIC Support" 793 depends on I2C=y 794 select MFD_CORE 795 help 796 Say yes here to add support for Maxim Semiconductor MAX8925. This is 797 a Power Management IC. This driver provides common support for 798 accessing the device, additional drivers must be enabled in order 799 to use the functionality of the device. 800 801config MFD_MAX8997 802 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 803 depends on I2C=y 804 select MFD_CORE 805 select IRQ_DOMAIN 806 help 807 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 808 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 809 MUIC controls on chip. 810 This driver provides common support for accessing the device; 811 additional drivers must be enabled in order to use the functionality 812 of the device. 813 814config MFD_MAX8998 815 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 816 depends on I2C=y 817 select MFD_CORE 818 select IRQ_DOMAIN 819 help 820 Say yes here to add support for Maxim Semiconductor MAX8998 and 821 National Semiconductor LP3974. This is a Power Management IC. 822 This driver provides common support for accessing the device, 823 additional drivers must be enabled in order to use the functionality 824 of the device. 825 826config MFD_MT6397 827 tristate "MediaTek MT6397 PMIC Support" 828 select MFD_CORE 829 select IRQ_DOMAIN 830 help 831 Say yes here to add support for MediaTek MT6397 PMIC. This is 832 a Power Management IC. This driver provides common support for 833 accessing the device; additional drivers must be enabled in order 834 to use the functionality of the device. 835 836config MFD_MENF21BMC 837 tristate "MEN 14F021P00 Board Management Controller Support" 838 depends on I2C 839 select MFD_CORE 840 help 841 Say yes here to add support for the MEN 14F021P00 BMC 842 which is a Board Management Controller connected to the I2C bus. 843 The device supports multiple sub-devices like LED, HWMON and WDT. 844 This driver provides common support for accessing the devices; 845 additional drivers must be enabled in order to use the 846 functionality of the BMC device. 847 848 This driver can also be built as a module. If so the module 849 will be called menf21bmc. 850 851config EZX_PCAP 852 bool "Motorola EZXPCAP Support" 853 depends on SPI_MASTER 854 help 855 This enables the PCAP ASIC present on EZX Phones. This is 856 needed for MMC, TouchScreen, Sound, USB, etc.. 857 858config MFD_CPCAP 859 tristate "Support for Motorola CPCAP" 860 depends on SPI 861 depends on OF || COMPILE_TEST 862 select REGMAP_SPI 863 select REGMAP_IRQ 864 help 865 Say yes here if you want to include driver for CPCAP. 866 It is used on many Motorola phones and tablets as a PMIC. 867 At least Motorola Droid 4 is known to use CPCAP. 868 869config MFD_VIPERBOARD 870 tristate "Nano River Technologies Viperboard" 871 select MFD_CORE 872 depends on USB 873 default n 874 help 875 Say yes here if you want support for Nano River Technologies 876 Viperboard. 877 There are mfd cell drivers available for i2c master, adc and 878 both gpios found on the board. The spi part does not yet 879 have a driver. 880 You need to select the mfd cell drivers separately. 881 The drivers do not support all features the board exposes. 882 883config MFD_RETU 884 tristate "Nokia Retu and Tahvo multi-function device" 885 select MFD_CORE 886 depends on I2C 887 select REGMAP_IRQ 888 help 889 Retu and Tahvo are a multi-function devices found on Nokia 890 Internet Tablets (770, N800 and N810). 891 892config MFD_PCF50633 893 tristate "NXP PCF50633" 894 depends on I2C 895 select REGMAP_I2C 896 help 897 Say yes here if you have NXP PCF50633 chip on your board. 898 This core driver provides register access and IRQ handling 899 facilities, and registers devices for the various functions 900 so that function-specific drivers can bind to them. 901 902config PCF50633_ADC 903 tristate "NXP PCF50633 ADC" 904 depends on MFD_PCF50633 905 help 906 Say yes here if you want to include support for ADC in the 907 NXP PCF50633 chip. 908 909config PCF50633_GPIO 910 tristate "NXP PCF50633 GPIO" 911 depends on MFD_PCF50633 912 help 913 Say yes here if you want to include support GPIO for pins on 914 the PCF50633 chip. 915 916config UCB1400_CORE 917 tristate "Philips UCB1400 Core driver" 918 depends on AC97_BUS 919 depends on GPIOLIB 920 help 921 This enables support for the Philips UCB1400 core functions. 922 The UCB1400 is an AC97 audio codec. 923 924 To compile this driver as a module, choose M here: the 925 module will be called ucb1400_core. 926 927config MFD_PM8XXX 928 tristate "Qualcomm PM8xxx PMIC chips driver" 929 depends on (ARM || HEXAGON || COMPILE_TEST) 930 select IRQ_DOMAIN_HIERARCHY 931 select MFD_CORE 932 select REGMAP 933 help 934 If you say yes to this option, support will be included for the 935 built-in PM8xxx PMIC chips. 936 937 This is required if your board has a PM8xxx and uses its features, 938 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 939 940 Say M here if you want to include support for PM8xxx chips as a 941 module. This will build a module called "pm8xxx-core". 942 943config MFD_QCOM_RPM 944 tristate "Qualcomm Resource Power Manager (RPM)" 945 depends on ARCH_QCOM && OF 946 help 947 If you say yes to this option, support will be included for the 948 Resource Power Manager system found in the Qualcomm 8660, 8960 and 949 8064 based devices. 950 951 This is required to access many regulators, clocks and bus 952 frequencies controlled by the RPM on these devices. 953 954 Say M here if you want to include support for the Qualcomm RPM as a 955 module. This will build a module called "qcom_rpm". 956 957config MFD_SPMI_PMIC 958 tristate "Qualcomm SPMI PMICs" 959 depends on ARCH_QCOM || COMPILE_TEST 960 depends on OF 961 depends on SPMI 962 select REGMAP_SPMI 963 help 964 This enables support for the Qualcomm SPMI PMICs. 965 These PMICs are currently used with the Snapdragon 800 series of 966 SoCs. Note, that this will only be useful paired with descriptions 967 of the independent functions as children nodes in the device tree. 968 969 Say M here if you want to include support for the SPMI PMIC 970 series as a module. The module will be called "qcom-spmi-pmic". 971 972config MFD_RDC321X 973 tristate "RDC R-321x southbridge" 974 select MFD_CORE 975 depends on PCI 976 help 977 Say yes here if you want to have support for the RDC R-321x SoC 978 southbridge which provides access to GPIOs and Watchdog using the 979 southbridge PCI device configuration space. 980 981config MFD_RT5033 982 tristate "Richtek RT5033 Power Management IC" 983 depends on I2C 984 select MFD_CORE 985 select REGMAP_I2C 986 select REGMAP_IRQ 987 help 988 This driver provides for the Richtek RT5033 Power Management IC, 989 which includes the I2C driver and the Core APIs. This driver provides 990 common support for accessing the device. The device supports multiple 991 sub-devices like charger, fuel gauge, flash LED, current source, 992 LDO and Buck. 993 994config MFD_RC5T583 995 bool "Ricoh RC5T583 Power Management system device" 996 depends on I2C=y 997 select MFD_CORE 998 select REGMAP_I2C 999 help 1000 Select this option to get support for the RICOH583 Power 1001 Management system device. 1002 This driver provides common support for accessing the device 1003 through i2c interface. The device supports multiple sub-devices 1004 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1005 Additional drivers must be enabled in order to use the 1006 different functionality of the device. 1007 1008config MFD_RK808 1009 tristate "Rockchip RK805/RK808/RK818 Power Management Chip" 1010 depends on I2C && OF 1011 select MFD_CORE 1012 select REGMAP_I2C 1013 select REGMAP_IRQ 1014 help 1015 If you say yes here you get support for the RK805, RK808 and RK818 1016 Power Management chips. 1017 This driver provides common support for accessing the device 1018 through I2C interface. The device supports multiple sub-devices 1019 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1020 1021config MFD_RN5T618 1022 tristate "Ricoh RN5T567/618 PMIC" 1023 depends on I2C 1024 depends on OF 1025 select MFD_CORE 1026 select REGMAP_I2C 1027 help 1028 Say yes here to add support for the Ricoh RN5T567, 1029 RN5T618, RC5T619 PMIC. 1030 This driver provides common support for accessing the device, 1031 additional drivers must be enabled in order to use the 1032 functionality of the device. 1033 1034config MFD_SEC_CORE 1035 tristate "SAMSUNG Electronics PMIC Series Support" 1036 depends on I2C=y 1037 select MFD_CORE 1038 select REGMAP_I2C 1039 select REGMAP_IRQ 1040 help 1041 Support for the Samsung Electronics PMIC devices coming 1042 usually along with Samsung Exynos SoC chipset. 1043 This driver provides common support for accessing the device, 1044 additional drivers must be enabled in order to use the functionality 1045 of the device 1046 1047 To compile this driver as a module, choose M here: the 1048 module will be called sec-core. 1049 Have in mind that important core drivers (like regulators) depend 1050 on this driver so building this as a module might require proper 1051 initial ramdisk or might not boot up as well in certain scenarios. 1052 1053config MFD_SI476X_CORE 1054 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1055 depends on I2C 1056 select MFD_CORE 1057 select REGMAP_I2C 1058 help 1059 This is the core driver for the SI476x series of AM/FM 1060 radio. This MFD driver connects the radio-si476x V4L2 module 1061 and the si476x audio codec. 1062 1063 To compile this driver as a module, choose M here: the 1064 module will be called si476x-core. 1065 1066config MFD_SM501 1067 tristate "Silicon Motion SM501" 1068 depends on HAS_DMA 1069 select DMA_DECLARE_COHERENT 1070 ---help--- 1071 This is the core driver for the Silicon Motion SM501 multimedia 1072 companion chip. This device is a multifunction device which may 1073 provide numerous interfaces including USB host controller, USB gadget, 1074 asynchronous serial ports, audio functions, and a dual display video 1075 interface. The device may be connected by PCI or local bus with 1076 varying functions enabled. 1077 1078config MFD_SM501_GPIO 1079 bool "Export GPIO via GPIO layer" 1080 depends on MFD_SM501 && GPIOLIB 1081 ---help--- 1082 This option uses the gpio library layer to export the 64 GPIO 1083 lines on the SM501. The platform data is used to supply the 1084 base number for the first GPIO line to register. 1085 1086config MFD_SKY81452 1087 tristate "Skyworks Solutions SKY81452" 1088 select MFD_CORE 1089 select REGMAP_I2C 1090 depends on I2C 1091 help 1092 This is the core driver for the Skyworks SKY81452 backlight and 1093 voltage regulator device. 1094 1095 This driver can also be built as a module. If so, the module 1096 will be called sky81452. 1097 1098config MFD_SMSC 1099 bool "SMSC ECE1099 series chips" 1100 depends on I2C=y 1101 select MFD_CORE 1102 select REGMAP_I2C 1103 help 1104 If you say yes here you get support for the 1105 ece1099 chips from SMSC. 1106 1107 To compile this driver as a module, choose M here: the 1108 module will be called smsc. 1109 1110config MFD_SC27XX_PMIC 1111 tristate "Spreadtrum SC27xx PMICs" 1112 depends on ARCH_SPRD || COMPILE_TEST 1113 depends on SPI_MASTER 1114 select MFD_CORE 1115 select REGMAP_SPI 1116 select REGMAP_IRQ 1117 help 1118 This enables support for the Spreadtrum SC27xx PMICs with SPI 1119 interface. The SC27xx series PMICs integrate power management, 1120 audio codec, battery management and user interface support 1121 function (such as RTC, Typec, indicator and so on) in a single chip. 1122 1123 This driver provides common support for accessing the SC27xx PMICs, 1124 and it also adds the irq_chip parts for handling the PMIC chip events. 1125 1126config ABX500_CORE 1127 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1128 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1129 help 1130 Say yes here if you have the ABX500 Mixed Signal IC family 1131 chips. This core driver expose register access functions. 1132 Functionality specific drivers using these functions can 1133 remain unchanged when IC changes. Binding of the functions to 1134 actual register access is done by the IC core driver. 1135 1136config AB3100_CORE 1137 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1138 depends on I2C=y && ABX500_CORE 1139 select MFD_CORE 1140 default y if ARCH_U300 1141 help 1142 Select this to enable the AB3100 Mixed Signal IC core 1143 functionality. This connects to a AB3100 on the I2C bus 1144 and expose a number of symbols needed for dependent devices 1145 to read and write registers and subscribe to events from 1146 this multi-functional IC. This is needed to use other features 1147 of the AB3100 such as battery-backed RTC, charging control, 1148 LEDs, vibrator, system power and temperature, power management 1149 and ALSA sound. 1150 1151config AB3100_OTP 1152 tristate "ST-Ericsson AB3100 OTP functions" 1153 depends on AB3100_CORE 1154 default y if AB3100_CORE 1155 help 1156 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1157 programmable memory) support. This exposes a sysfs file to read 1158 out OTP values. 1159 1160config AB8500_CORE 1161 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1162 depends on ABX500_CORE && MFD_DB8500_PRCMU 1163 select POWER_SUPPLY 1164 select MFD_CORE 1165 select IRQ_DOMAIN 1166 help 1167 Select this option to enable access to AB8500 power management 1168 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1169 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1170 the irq_chip parts for handling the Mixed Signal chip events. 1171 This chip embeds various other multimedia funtionalities as well. 1172 1173config AB8500_DEBUG 1174 bool "Enable debug info via debugfs" 1175 depends on AB8500_GPADC && DEBUG_FS 1176 default y if DEBUG_FS 1177 help 1178 Select this option if you want debug information using the debug 1179 filesystem, debugfs. 1180 1181config AB8500_GPADC 1182 bool "ST-Ericsson AB8500 GPADC driver" 1183 depends on AB8500_CORE && REGULATOR_AB8500 1184 default y 1185 help 1186 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1187 1188config MFD_DB8500_PRCMU 1189 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1190 depends on UX500_SOC_DB8500 1191 select MFD_CORE 1192 help 1193 Select this option to enable support for the DB8500 Power Reset 1194 and Control Management Unit. This is basically an autonomous 1195 system controller running an XP70 microprocessor, which is accessed 1196 through a register map. 1197 1198config MFD_STMPE 1199 bool "STMicroelectronics STMPE" 1200 depends on (I2C=y || SPI_MASTER=y) 1201 depends on OF 1202 select MFD_CORE 1203 help 1204 Support for the STMPE family of I/O Expanders from 1205 STMicroelectronics. 1206 1207 Currently supported devices are: 1208 1209 STMPE811: GPIO, Touchscreen, ADC 1210 STMPE1601: GPIO, Keypad 1211 STMPE1801: GPIO, Keypad 1212 STMPE2401: GPIO, Keypad 1213 STMPE2403: GPIO, Keypad 1214 1215 This driver provides common support for accessing the device, 1216 additional drivers must be enabled in order to use the functionality 1217 of the device. Currently available sub drivers are: 1218 1219 GPIO: stmpe-gpio 1220 Keypad: stmpe-keypad 1221 Touchscreen: stmpe-ts 1222 ADC: stmpe-adc 1223 1224menu "STMicroelectronics STMPE Interface Drivers" 1225depends on MFD_STMPE 1226 1227config STMPE_I2C 1228 bool "STMicroelectronics STMPE I2C Interface" 1229 depends on I2C=y 1230 default y 1231 help 1232 This is used to enable I2C interface of STMPE 1233 1234config STMPE_SPI 1235 bool "STMicroelectronics STMPE SPI Interface" 1236 depends on SPI_MASTER 1237 help 1238 This is used to enable SPI interface of STMPE 1239endmenu 1240 1241config MFD_STA2X11 1242 bool "STMicroelectronics STA2X11" 1243 depends on STA2X11 1244 select MFD_CORE 1245 select REGMAP_MMIO 1246 1247config MFD_SUN6I_PRCM 1248 bool "Allwinner A31 PRCM controller" 1249 depends on ARCH_SUNXI || COMPILE_TEST 1250 select MFD_CORE 1251 help 1252 Support for the PRCM (Power/Reset/Clock Management) unit available 1253 in A31 SoC. 1254 1255config MFD_SYSCON 1256 bool "System Controller Register R/W Based on Regmap" 1257 select REGMAP_MMIO 1258 help 1259 Select this option to enable accessing system control registers 1260 via regmap. 1261 1262config MFD_DAVINCI_VOICECODEC 1263 tristate 1264 select MFD_CORE 1265 select REGMAP_MMIO 1266 1267config MFD_TI_AM335X_TSCADC 1268 tristate "TI ADC / Touch Screen chip support" 1269 select MFD_CORE 1270 select REGMAP 1271 select REGMAP_MMIO 1272 help 1273 If you say yes here you get support for Texas Instruments series 1274 of Touch Screen /ADC chips. 1275 To compile this driver as a module, choose M here: the 1276 module will be called ti_am335x_tscadc. 1277 1278config MFD_DM355EVM_MSP 1279 bool "TI DaVinci DM355 EVM microcontroller" 1280 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1281 help 1282 This driver supports the MSP430 microcontroller used on these 1283 boards. MSP430 firmware manages resets and power sequencing, 1284 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1285 1286config MFD_LP3943 1287 tristate "TI/National Semiconductor LP3943 MFD Driver" 1288 depends on I2C 1289 select MFD_CORE 1290 select REGMAP_I2C 1291 help 1292 Support for the TI/National Semiconductor LP3943. 1293 This driver consists of GPIO and PWM drivers. 1294 With these functionalities, it can be used for LED string control or 1295 general usage such like a GPIO controller and a PWM controller. 1296 1297config MFD_LP8788 1298 bool "TI LP8788 Power Management Unit Driver" 1299 depends on I2C=y 1300 select MFD_CORE 1301 select REGMAP_I2C 1302 select IRQ_DOMAIN 1303 help 1304 TI LP8788 PMU supports regulators, battery charger, RTC, 1305 ADC, backlight driver and current sinks. 1306 1307config MFD_TI_LMU 1308 tristate "TI Lighting Management Unit driver" 1309 depends on I2C 1310 select MFD_CORE 1311 select REGMAP_I2C 1312 help 1313 Say yes here to enable support for TI LMU chips. 1314 1315 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1316 It consists of backlight, LED and regulator driver. 1317 It provides consistent device controls for lighting functions. 1318 1319config MFD_OMAP_USB_HOST 1320 bool "TI OMAP USBHS core and TLL driver" 1321 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1322 default y 1323 help 1324 This is the core driver for the OAMP EHCI and OHCI drivers. 1325 This MFD driver does the required setup functionalities for 1326 OMAP USB Host drivers. 1327 1328config MFD_PALMAS 1329 bool "TI Palmas series chips" 1330 select MFD_CORE 1331 select REGMAP_I2C 1332 select REGMAP_IRQ 1333 depends on I2C=y 1334 help 1335 If you say yes here you get support for the Palmas 1336 series of PMIC chips from Texas Instruments. 1337 1338config TPS6105X 1339 tristate "TI TPS61050/61052 Boost Converters" 1340 depends on I2C 1341 select REGMAP_I2C 1342 select REGULATOR 1343 select MFD_CORE 1344 select REGULATOR_FIXED_VOLTAGE 1345 help 1346 This option enables a driver for the TP61050/TPS61052 1347 high-power "white LED driver". This boost converter is 1348 sometimes used for other things than white LEDs, and 1349 also contains a GPIO pin. 1350 1351config TPS65010 1352 tristate "TI TPS6501x Power Management chips" 1353 depends on I2C && GPIOLIB 1354 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1355 help 1356 If you say yes here you get support for the TPS6501x series of 1357 Power Management chips. These include voltage regulators, 1358 lithium ion/polymer battery charging, and other features that 1359 are often used in portable devices like cell phones and cameras. 1360 1361 This driver can also be built as a module. If so, the module 1362 will be called tps65010. 1363 1364config TPS6507X 1365 tristate "TI TPS6507x Power Management / Touch Screen chips" 1366 select MFD_CORE 1367 depends on I2C 1368 help 1369 If you say yes here you get support for the TPS6507x series of 1370 Power Management / Touch Screen chips. These include voltage 1371 regulators, lithium ion/polymer battery charging, touch screen 1372 and other features that are often used in portable devices. 1373 This driver can also be built as a module. If so, the module 1374 will be called tps6507x. 1375 1376config MFD_TPS65086 1377 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1378 select MFD_CORE 1379 select REGMAP 1380 select REGMAP_IRQ 1381 select REGMAP_I2C 1382 depends on I2C 1383 help 1384 If you say yes here you get support for the TPS65086 series of 1385 Power Management chips. 1386 This driver provides common support for accessing the device, 1387 additional drivers must be enabled in order to use the 1388 functionality of the device. 1389 1390config TPS65911_COMPARATOR 1391 tristate 1392 1393config MFD_TPS65090 1394 bool "TI TPS65090 Power Management chips" 1395 depends on I2C=y 1396 select MFD_CORE 1397 select REGMAP_I2C 1398 select REGMAP_IRQ 1399 help 1400 If you say yes here you get support for the TPS65090 series of 1401 Power Management chips. 1402 This driver provides common support for accessing the device, 1403 additional drivers must be enabled in order to use the 1404 functionality of the device. 1405 1406config MFD_TPS65217 1407 tristate "TI TPS65217 Power Management / White LED chips" 1408 depends on I2C && OF 1409 select MFD_CORE 1410 select REGMAP_I2C 1411 select IRQ_DOMAIN 1412 help 1413 If you say yes here you get support for the TPS65217 series of 1414 Power Management / White LED chips. 1415 These include voltage regulators, lithium ion/polymer battery 1416 charger, wled and other features that are often used in portable 1417 devices. 1418 1419 This driver can also be built as a module. If so, the module 1420 will be called tps65217. 1421 1422config MFD_TPS68470 1423 bool "TI TPS68470 Power Management / LED chips" 1424 depends on ACPI && PCI && I2C=y 1425 depends on I2C_DESIGNWARE_PLATFORM=y 1426 select MFD_CORE 1427 select REGMAP_I2C 1428 help 1429 If you say yes here you get support for the TPS68470 series of 1430 Power Management / LED chips. 1431 1432 These include voltage regulators, LEDs and other features 1433 that are often used in portable devices. 1434 1435 This option is a bool as it provides an ACPI operation 1436 region, which must be available before any of the devices 1437 using this are probed. This option also configures the 1438 designware-i2c driver to be built-in, for the same reason. 1439 1440config MFD_TI_LP873X 1441 tristate "TI LP873X Power Management IC" 1442 depends on I2C 1443 select MFD_CORE 1444 select REGMAP_I2C 1445 help 1446 If you say yes here then you get support for the LP873X series of 1447 Power Management Integrated Circuits (PMIC). 1448 These include voltage regulators, thermal protection, configurable 1449 General Purpose Outputs (GPO) that are used in portable devices. 1450 1451 This driver can also be built as a module. If so, the module 1452 will be called lp873x. 1453 1454config MFD_TI_LP87565 1455 tristate "TI LP87565 Power Management IC" 1456 depends on I2C && OF 1457 select MFD_CORE 1458 select REGMAP_I2C 1459 help 1460 If you say yes here then you get support for the LP87565 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 lp87565. 1467 1468config MFD_TPS65218 1469 tristate "TI TPS65218 Power Management chips" 1470 depends on I2C && OF 1471 select MFD_CORE 1472 select REGMAP_I2C 1473 select REGMAP_IRQ 1474 help 1475 If you say yes here you get support for the TPS65218 series of 1476 Power Management chips. 1477 These include voltage regulators, gpio and other features 1478 that are often used in portable devices. 1479 1480 This driver can also be built as a module. If so, the module 1481 will be called tps65218. 1482 1483config MFD_TPS6586X 1484 bool "TI TPS6586x Power Management chips" 1485 depends on I2C=y 1486 select MFD_CORE 1487 select REGMAP_I2C 1488 help 1489 If you say yes here you get support for the TPS6586X series of 1490 Power Management chips. 1491 This driver provides common support for accessing the device, 1492 additional drivers must be enabled in order to use the 1493 functionality of the device. 1494 1495 This driver can also be built as a module. If so, the module 1496 will be called tps6586x. 1497 1498config MFD_TPS65910 1499 bool "TI TPS65910 Power Management chip" 1500 depends on I2C=y 1501 depends on GPIOLIB || COMPILE_TEST 1502 select MFD_CORE 1503 select REGMAP_I2C 1504 select REGMAP_IRQ 1505 select IRQ_DOMAIN 1506 help 1507 if you say yes here you get support for the TPS65910 series of 1508 Power Management chips. 1509 1510config MFD_TPS65912 1511 tristate 1512 select MFD_CORE 1513 select REGMAP 1514 select REGMAP_IRQ 1515 1516config MFD_TPS65912_I2C 1517 tristate "TI TPS65912 Power Management chip with I2C" 1518 select MFD_TPS65912 1519 select REGMAP_I2C 1520 depends on I2C 1521 help 1522 If you say yes here you get support for the TPS65912 series of 1523 PM chips with I2C interface. 1524 1525config MFD_TPS65912_SPI 1526 tristate "TI TPS65912 Power Management chip with SPI" 1527 select MFD_TPS65912 1528 select REGMAP_SPI 1529 depends on SPI_MASTER 1530 help 1531 If you say yes here you get support for the TPS65912 series of 1532 PM chips with SPI interface. 1533 1534config MFD_TPS80031 1535 bool "TI TPS80031/TPS80032 Power Management chips" 1536 depends on I2C=y 1537 select MFD_CORE 1538 select REGMAP_I2C 1539 select REGMAP_IRQ 1540 help 1541 If you say yes here you get support for the Texas Instruments 1542 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1543 Path and Battery Charger. The device provides five configurable 1544 step-down converters, 11 general purpose LDOs, USB OTG Module, 1545 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1546 Power Path from USB, 32K clock generator. 1547 1548config TWL4030_CORE 1549 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1550 depends on I2C=y 1551 select IRQ_DOMAIN 1552 select REGMAP_I2C 1553 help 1554 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1555 This core driver provides register access and IRQ handling 1556 facilities, and registers devices for the various functions 1557 so that function-specific drivers can bind to them. 1558 1559 These multi-function chips are found on many OMAP2 and OMAP3 1560 boards, providing power management, RTC, GPIO, keypad, a 1561 high speed USB OTG transceiver, an audio codec (on most 1562 versions) and many other features. 1563 1564config TWL4030_POWER 1565 bool "TI TWL4030 power resources" 1566 depends on TWL4030_CORE && ARM 1567 help 1568 Say yes here if you want to use the power resources on the 1569 TWL4030 family chips. Most of these resources are regulators, 1570 which have a separate driver; some are control signals, such 1571 as clock request handshaking. 1572 1573 This driver uses board-specific data to initialize the resources 1574 and load scripts controlling which resources are switched off/on 1575 or reset when a sleep, wakeup or warm reset event occurs. 1576 1577config MFD_TWL4030_AUDIO 1578 bool "TI TWL4030 Audio" 1579 depends on TWL4030_CORE 1580 select MFD_CORE 1581 default n 1582 1583config TWL6040_CORE 1584 bool "TI TWL6040 audio codec" 1585 depends on I2C=y 1586 select MFD_CORE 1587 select REGMAP_I2C 1588 select REGMAP_IRQ 1589 default n 1590 help 1591 Say yes here if you want support for Texas Instruments TWL6040 audio 1592 codec. 1593 This driver provides common support for accessing the device, 1594 additional drivers must be enabled in order to use the 1595 functionality of the device (audio, vibra). 1596 1597config MENELAUS 1598 bool "TI TWL92330/Menelaus PM chip" 1599 depends on I2C=y && ARCH_OMAP2 1600 help 1601 If you say yes here you get support for the Texas Instruments 1602 TWL92330/Menelaus Power Management chip. This include voltage 1603 regulators, Dual slot memory card transceivers, real-time clock 1604 and other features that are often used in portable devices like 1605 cell phones and PDAs. 1606 1607config MFD_WL1273_CORE 1608 tristate "TI WL1273 FM radio" 1609 depends on I2C 1610 select MFD_CORE 1611 default n 1612 help 1613 This is the core driver for the TI WL1273 FM radio. This MFD 1614 driver connects the radio-wl1273 V4L2 module and the wl1273 1615 audio codec. 1616 1617config MFD_LM3533 1618 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1619 depends on I2C 1620 select MFD_CORE 1621 select REGMAP_I2C 1622 help 1623 Say yes here to enable support for National Semiconductor / TI 1624 LM3533 Lighting Power chips. 1625 1626 This driver provides common support for accessing the device; 1627 additional drivers must be enabled in order to use the LED, 1628 backlight or ambient-light-sensor functionality of the device. 1629 1630config MFD_TIMBERDALE 1631 tristate "Timberdale FPGA" 1632 select MFD_CORE 1633 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1634 ---help--- 1635 This is the core driver for the timberdale FPGA. This device is a 1636 multifunction device which exposes numerous platform devices. 1637 1638 The timberdale FPGA can be found on the Intel Atom development board 1639 for in-vehicle infontainment, called Russellville. 1640 1641config MFD_TC3589X 1642 bool "Toshiba TC35892 and variants" 1643 depends on I2C=y 1644 depends on OF 1645 select MFD_CORE 1646 help 1647 Support for the Toshiba TC35892 and variants I/O Expander. 1648 1649 This driver provides common support for accessing the device, 1650 additional drivers must be enabled in order to use the 1651 functionality of the device. 1652 1653config MFD_TMIO 1654 bool 1655 default n 1656 1657config MFD_T7L66XB 1658 bool "Toshiba T7L66XB" 1659 depends on ARM && HAVE_CLK 1660 select MFD_CORE 1661 select MFD_TMIO 1662 help 1663 Support for Toshiba Mobile IO Controller T7L66XB 1664 1665config MFD_TC6387XB 1666 bool "Toshiba TC6387XB" 1667 depends on ARM && HAVE_CLK 1668 select MFD_CORE 1669 select MFD_TMIO 1670 help 1671 Support for Toshiba Mobile IO Controller TC6387XB 1672 1673config MFD_TC6393XB 1674 bool "Toshiba TC6393XB" 1675 depends on ARM && HAVE_CLK 1676 select GPIOLIB 1677 select MFD_CORE 1678 select MFD_TMIO 1679 select DMA_DECLARE_COHERENT 1680 help 1681 Support for Toshiba Mobile IO Controller TC6393XB 1682 1683config MFD_TQMX86 1684 tristate "TQ-Systems IO controller TQMX86" 1685 select MFD_CORE 1686 help 1687 Say yes here to enable support for various functions of the 1688 TQ-Systems IO controller and watchdog device, found on their 1689 ComExpress CPU modules. 1690 1691config MFD_VX855 1692 tristate "VIA VX855/VX875 integrated south bridge" 1693 depends on PCI 1694 select MFD_CORE 1695 help 1696 Say yes here to enable support for various functions of the 1697 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1698 and/or vx855_gpio drivers for this to do anything useful. 1699 1700config MFD_LOCHNAGAR 1701 bool "Cirrus Logic Lochnagar Audio Development Board" 1702 select MFD_CORE 1703 select REGMAP_I2C 1704 depends on I2C=y && OF 1705 help 1706 Support for Cirrus Logic Lochnagar audio development board. 1707 1708config MFD_ARIZONA 1709 select REGMAP 1710 select REGMAP_IRQ 1711 select MFD_CORE 1712 bool 1713 1714config MFD_ARIZONA_I2C 1715 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1716 select MFD_ARIZONA 1717 select REGMAP_I2C 1718 depends on I2C 1719 help 1720 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1721 audio SoC core functionality controlled via I2C. 1722 1723config MFD_ARIZONA_SPI 1724 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1725 select MFD_ARIZONA 1726 select REGMAP_SPI 1727 depends on SPI_MASTER 1728 help 1729 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1730 audio SoC core functionality controlled via SPI. 1731 1732config MFD_CS47L24 1733 bool "Cirrus Logic CS47L24 and WM1831" 1734 depends on MFD_ARIZONA 1735 help 1736 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1737 1738config MFD_WM5102 1739 bool "Wolfson Microelectronics WM5102" 1740 depends on MFD_ARIZONA 1741 help 1742 Support for Wolfson Microelectronics WM5102 low power audio SoC 1743 1744config MFD_WM5110 1745 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1746 depends on MFD_ARIZONA 1747 help 1748 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1749 low power audio SoC 1750 1751config MFD_WM8997 1752 bool "Wolfson Microelectronics WM8997" 1753 depends on MFD_ARIZONA 1754 help 1755 Support for Wolfson Microelectronics WM8997 low power audio SoC 1756 1757config MFD_WM8998 1758 bool "Wolfson Microelectronics WM8998" 1759 depends on MFD_ARIZONA 1760 help 1761 Support for Wolfson Microelectronics WM8998 low power audio SoC 1762 1763config MFD_WM8400 1764 bool "Wolfson Microelectronics WM8400" 1765 select MFD_CORE 1766 depends on I2C=y 1767 select REGMAP_I2C 1768 help 1769 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1770 CODEC. This driver provides common support for accessing 1771 the device, additional drivers must be enabled in order to use 1772 the functionality of the device. 1773 1774config MFD_WM831X 1775 bool 1776 1777config MFD_WM831X_I2C 1778 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1779 select MFD_CORE 1780 select MFD_WM831X 1781 select REGMAP_I2C 1782 select IRQ_DOMAIN 1783 depends on I2C=y 1784 help 1785 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1786 when controlled using I2C. This driver provides common support 1787 for accessing the device, additional drivers must be enabled in 1788 order to use the functionality of the device. 1789 1790config MFD_WM831X_SPI 1791 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1792 select MFD_CORE 1793 select MFD_WM831X 1794 select REGMAP_SPI 1795 select IRQ_DOMAIN 1796 depends on SPI_MASTER 1797 help 1798 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1799 when controlled using SPI. This driver provides common support 1800 for accessing the device, additional drivers must be enabled in 1801 order to use the functionality of the device. 1802 1803config MFD_WM8350 1804 bool 1805 1806config MFD_WM8350_I2C 1807 bool "Wolfson Microelectronics WM8350 with I2C" 1808 select MFD_WM8350 1809 select REGMAP_I2C 1810 depends on I2C=y 1811 help 1812 The WM8350 is an integrated audio and power management 1813 subsystem with watchdog and RTC functionality for embedded 1814 systems. This option enables core support for the WM8350 with 1815 I2C as the control interface. Additional options must be 1816 selected to enable support for the functionality of the chip. 1817 1818config MFD_WM8994 1819 tristate "Wolfson Microelectronics WM8994" 1820 select MFD_CORE 1821 select REGMAP_I2C 1822 select REGMAP_IRQ 1823 depends on I2C 1824 help 1825 The WM8994 is a highly integrated hi-fi CODEC designed for 1826 smartphone applications. As well as audio functionality it 1827 has on board GPIO and regulator functionality which is 1828 supported via the relevant subsystems. This driver provides 1829 core support for the WM8994, in order to use the actual 1830 functionaltiy of the device other drivers must be enabled. 1831 1832config MFD_WM97xx 1833 tristate "Wolfson Microelectronics WM97xx" 1834 select MFD_CORE 1835 select REGMAP_AC97 1836 select AC97_BUS_COMPAT 1837 depends on AC97_BUS_NEW 1838 help 1839 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1840 designed for smartphone applications. As well as audio functionality 1841 it has on board GPIO and a touchscreen functionality which is 1842 supported via the relevant subsystems. This driver provides core 1843 support for the WM97xx, in order to use the actual functionaltiy of 1844 the device other drivers must be enabled. 1845 1846config MFD_STW481X 1847 tristate "Support for ST Microelectronics STw481x" 1848 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1849 select REGMAP_I2C 1850 select MFD_CORE 1851 help 1852 Select this option to enable the STw481x chip driver used 1853 in various ST Microelectronics and ST-Ericsson embedded 1854 Nomadik series. 1855 1856config MFD_ROHM_BD718XX 1857 tristate "ROHM BD71837 Power Management IC" 1858 depends on I2C=y 1859 depends on OF 1860 select REGMAP_I2C 1861 select REGMAP_IRQ 1862 select MFD_CORE 1863 help 1864 Select this option to get support for the ROHM BD71837 1865 Power Management ICs. BD71837 is designed to power processors like 1866 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1867 and emergency shut down as well as 32,768KHz clock output. 1868 1869config MFD_STM32_LPTIMER 1870 tristate "Support for STM32 Low-Power Timer" 1871 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1872 select MFD_CORE 1873 select REGMAP 1874 select REGMAP_MMIO 1875 help 1876 Select this option to enable STM32 Low-Power Timer driver 1877 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1878 resources are also dealt with here. 1879 1880 To compile this driver as a module, choose M here: the 1881 module will be called stm32-lptimer. 1882 1883config MFD_STM32_TIMERS 1884 tristate "Support for STM32 Timers" 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 timers driver used 1891 for PWM and IIO Timer. This driver allow to share the 1892 registers between the others drivers. 1893 1894config MFD_STPMIC1 1895 tristate "Support for STPMIC1 PMIC" 1896 depends on (I2C=y && OF) 1897 select REGMAP_I2C 1898 select REGMAP_IRQ 1899 select MFD_CORE 1900 help 1901 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 1902 key, watchdog and regulator functionalities which are supported via 1903 the relevant subsystems. This driver provides core support for the 1904 STPMIC1. In order to use the actual functionaltiy of the device other 1905 drivers must be enabled. 1906 1907 To compile this driver as a module, choose M here: the 1908 module will be called stpmic1. 1909 1910menu "Multimedia Capabilities Port drivers" 1911 depends on ARCH_SA1100 1912 1913config MCP 1914 tristate 1915 1916# Interface drivers 1917config MCP_SA11X0 1918 tristate "Support SA11x0 MCP interface" 1919 depends on ARCH_SA1100 1920 select MCP 1921 1922# Chip drivers 1923config MCP_UCB1200 1924 tristate "Support for UCB1200 / UCB1300" 1925 depends on MCP_SA11X0 1926 select MCP 1927 1928config MCP_UCB1200_TS 1929 tristate "Touchscreen interface support" 1930 depends on MCP_UCB1200 && INPUT 1931 1932endmenu 1933 1934config MFD_VEXPRESS_SYSREG 1935 bool "Versatile Express System Registers" 1936 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1937 default y 1938 select CLKSRC_MMIO 1939 select GPIO_GENERIC_PLATFORM 1940 select MFD_CORE 1941 select MFD_SYSCON 1942 help 1943 System Registers are the platform configuration block 1944 on the ARM Ltd. Versatile Express board. 1945 1946config RAVE_SP_CORE 1947 tristate "RAVE SP MCU core driver" 1948 depends on SERIAL_DEV_BUS 1949 select CRC_CCITT 1950 help 1951 Select this to get support for the Supervisory Processor 1952 device found on several devices in RAVE line of hardware. 1953 1954endmenu 1955endif 1956