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_ALTERA_SYSMGR 33 bool "Altera SOCFPGA System Manager" 34 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF 35 select MFD_SYSCON 36 help 37 Select this to get System Manager support for all Altera branded 38 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 39 using regmap_mmio accesses for ARM32 parts and SMC calls to 40 EL3 for ARM64 parts. 41 42config MFD_ACT8945A 43 tristate "Active-semi ACT8945A" 44 select MFD_CORE 45 select REGMAP_I2C 46 depends on I2C && OF 47 help 48 Support for the ACT8945A PMIC from Active-semi. This device 49 features three step-down DC/DC converters and four low-dropout 50 linear regulators, along with a complete ActivePath battery 51 charger. 52 53config MFD_SUN4I_GPADC 54 tristate "Allwinner sunxi platforms' GPADC MFD driver" 55 select MFD_CORE 56 select REGMAP_MMIO 57 select REGMAP_IRQ 58 depends on ARCH_SUNXI || COMPILE_TEST 59 depends on !TOUCHSCREEN_SUN4I 60 help 61 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 62 This driver will only map the hardware interrupt and registers, you 63 have to select individual drivers based on this MFD to be able to use 64 the ADC or the thermal sensor. This will try to probe the ADC driver 65 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 66 67 To compile this driver as a module, choose M here: the module will be 68 called sun4i-gpadc. 69 70config MFD_AS3711 71 bool "AMS AS3711" 72 select MFD_CORE 73 select REGMAP_I2C 74 select REGMAP_IRQ 75 depends on I2C=y 76 help 77 Support for the AS3711 PMIC from AMS 78 79config MFD_AS3722 80 tristate "ams AS3722 Power Management IC" 81 select MFD_CORE 82 select REGMAP_I2C 83 select REGMAP_IRQ 84 depends on I2C=y && OF 85 help 86 The ams AS3722 is a compact system PMU suitable for mobile phones, 87 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 88 controllers, 11 LDOs, RTC, automatic battery, temperature and 89 over current monitoring, GPIOs, ADC and a watchdog. 90 91config PMIC_ADP5520 92 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 93 depends on I2C=y 94 help 95 Say yes here to add support for Analog Devices AD5520 and ADP5501, 96 Multifunction Power Management IC. This includes 97 the I2C driver and the core APIs _only_, you have to select 98 individual components like LCD backlight, LEDs, GPIOs and Kepad 99 under the corresponding menus. 100 101config MFD_AAT2870_CORE 102 bool "AnalogicTech AAT2870" 103 select MFD_CORE 104 depends on I2C=y 105 depends on GPIOLIB || COMPILE_TEST 106 help 107 If you say yes here you get support for the AAT2870. 108 This driver provides common support for accessing the device, 109 additional drivers must be enabled in order to use the 110 functionality of the device. 111 112config MFD_AT91_USART 113 tristate "AT91 USART Driver" 114 select MFD_CORE 115 depends on ARCH_AT91 || COMPILE_TEST 116 help 117 Select this to get support for AT91 USART IP. This is a wrapper 118 over at91-usart-serial driver and usart-spi-driver. Only one function 119 can be used at a time. The choice is done at boot time by the probe 120 function of this MFD driver according to a device tree property. 121 122config MFD_ATMEL_FLEXCOM 123 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 124 select MFD_CORE 125 depends on OF 126 help 127 Select this to get support for Atmel Flexcom. This is a wrapper 128 which embeds a SPI controller, a I2C controller and a USART. Only 129 one function can be used at a time. The choice is done at boot time 130 by the probe function of this MFD driver according to a device tree 131 property. 132 133config MFD_ATMEL_HLCDC 134 tristate "Atmel HLCDC (High-end LCD Controller)" 135 select MFD_CORE 136 select REGMAP_MMIO 137 depends on OF 138 help 139 If you say yes here you get support for the HLCDC block. 140 This driver provides common support for accessing the device, 141 additional drivers must be enabled in order to use the 142 functionality of the device. 143 144config MFD_ATMEL_SMC 145 bool 146 select MFD_SYSCON 147 148config MFD_BCM590XX 149 tristate "Broadcom BCM590xx PMUs" 150 select MFD_CORE 151 select REGMAP_I2C 152 depends on I2C 153 help 154 Support for the BCM590xx PMUs from Broadcom 155 156config MFD_BD9571MWV 157 tristate "ROHM BD9571MWV PMIC" 158 select MFD_CORE 159 select REGMAP_I2C 160 select REGMAP_IRQ 161 depends on I2C 162 help 163 Support for the ROHM BD9571MWV PMIC, which contains single 164 voltage regulator, voltage sampling units, GPIO block and 165 watchdog block. 166 167 This driver can also be built as a module. If so, the module 168 will be called bd9571mwv. 169 170config MFD_AC100 171 tristate "X-Powers AC100" 172 select MFD_CORE 173 depends on SUNXI_RSB 174 help 175 If you say Y here you get support for the X-Powers AC100 audio codec 176 IC. 177 This driver include only the core APIs. You have to select individual 178 components like codecs or RTC under the corresponding menus. 179 180config MFD_AXP20X 181 tristate 182 select MFD_CORE 183 select REGMAP_IRQ 184 185config MFD_AXP20X_I2C 186 tristate "X-Powers AXP series PMICs with I2C" 187 select MFD_AXP20X 188 select REGMAP_I2C 189 depends on I2C 190 help 191 If you say Y here you get support for the X-Powers AXP series power 192 management ICs (PMICs) controlled with I2C. 193 This driver include only the core APIs. You have to select individual 194 components like regulators or the PEK (Power Enable Key) under the 195 corresponding menus. 196 197 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 198 (builtin) and not a module, as the OpRegion must be available as 199 soon as possible. For the same reason the I2C bus driver options 200 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 201 202config MFD_AXP20X_RSB 203 tristate "X-Powers AXP series PMICs with RSB" 204 select MFD_AXP20X 205 depends on SUNXI_RSB 206 help 207 If you say Y here you get support for the X-Powers AXP series power 208 management ICs (PMICs) controlled with RSB. 209 This driver include only the core APIs. You have to select individual 210 components like regulators or the PEK (Power Enable Key) under the 211 corresponding menus. 212 213config MFD_CROS_EC 214 tristate "ChromeOS Embedded Controller" 215 select MFD_CORE 216 select CHROME_PLATFORMS 217 select CROS_EC_PROTO 218 depends on X86 || ARM || ARM64 || COMPILE_TEST 219 help 220 If you say Y here you get support for the ChromeOS Embedded 221 Controller (EC) providing keyboard, battery and power services. 222 You also need to enable the driver for the bus you are using. The 223 protocol for talking to the EC is defined by the bus driver. 224 225config MFD_CROS_EC_CHARDEV 226 tristate "Chrome OS Embedded Controller userspace device interface" 227 depends on MFD_CROS_EC 228 ---help--- 229 This driver adds support to talk with the ChromeOS EC from userspace. 230 231 If you have a supported Chromebook, choose Y or M here. 232 The module will be called cros_ec_dev. 233 234config MFD_MADERA 235 tristate "Cirrus Logic Madera codecs" 236 select MFD_CORE 237 select REGMAP 238 select REGMAP_IRQ 239 select MADERA_IRQ 240 select PINCTRL 241 select PINCTRL_MADERA 242 help 243 Support for the Cirrus Logic Madera platform audio codecs 244 245config MFD_MADERA_I2C 246 tristate "Cirrus Logic Madera codecs with I2C" 247 depends on MFD_MADERA 248 depends on I2C 249 select REGMAP_I2C 250 help 251 Support for the Cirrus Logic Madera platform audio SoC 252 core functionality controlled via I2C. 253 254config MFD_MADERA_SPI 255 tristate "Cirrus Logic Madera codecs with SPI" 256 depends on MFD_MADERA 257 depends on SPI_MASTER 258 select REGMAP_SPI 259 help 260 Support for the Cirrus Logic Madera platform audio SoC 261 core functionality controlled via SPI. 262 263config MFD_CS47L35 264 bool "Cirrus Logic CS47L35" 265 select PINCTRL_CS47L35 266 depends on MFD_MADERA 267 help 268 Support for Cirrus Logic CS47L35 Smart Codec 269 270config MFD_CS47L85 271 bool "Cirrus Logic CS47L85" 272 select PINCTRL_CS47L85 273 depends on MFD_MADERA 274 help 275 Support for Cirrus Logic CS47L85 Smart Codec 276 277config MFD_CS47L90 278 bool "Cirrus Logic CS47L90/91" 279 select PINCTRL_CS47L90 280 depends on MFD_MADERA 281 help 282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 283 284config MFD_ASIC3 285 bool "Compaq ASIC3" 286 depends on GPIOLIB && ARM 287 select MFD_CORE 288 ---help--- 289 This driver supports the ASIC3 multifunction chip found on many 290 PDAs (mainly iPAQ and HTC based ones) 291 292config PMIC_DA903X 293 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 294 depends on I2C=y 295 help 296 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 297 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 298 usually found on PXA processors-based platforms. This includes 299 the I2C driver and the core APIs _only_, you have to select 300 individual components like LCD backlight, voltage regulators, 301 LEDs and battery-charger under the corresponding menus. 302 303config PMIC_DA9052 304 bool 305 select MFD_CORE 306 307config MFD_DA9052_SPI 308 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 309 select REGMAP_SPI 310 select REGMAP_IRQ 311 select PMIC_DA9052 312 depends on SPI_MASTER=y 313 help 314 Support for the Dialog Semiconductor DA9052 PMIC 315 when controlled using SPI. This driver provides common support 316 for accessing the device, additional drivers must be enabled in 317 order to use the functionality of the device. 318 319config MFD_DA9052_I2C 320 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 321 select REGMAP_I2C 322 select REGMAP_IRQ 323 select PMIC_DA9052 324 depends on I2C=y 325 help 326 Support for the Dialog Semiconductor DA9052 PMIC 327 when controlled using I2C. This driver provides common support 328 for accessing the device, additional drivers must be enabled in 329 order to use the functionality of the device. 330 331config MFD_DA9055 332 bool "Dialog Semiconductor DA9055 PMIC Support" 333 select REGMAP_I2C 334 select REGMAP_IRQ 335 select MFD_CORE 336 depends on I2C=y 337 help 338 Say yes here for support of Dialog Semiconductor DA9055. This is 339 a Power Management IC. This driver provides common support for 340 accessing the device as well as the I2C interface to the chip itself. 341 Additional drivers must be enabled in order to use the functionality 342 of the device. 343 344 This driver can be built as a module. If built as a module it will be 345 called "da9055" 346 347config MFD_DA9062 348 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 349 select MFD_CORE 350 select REGMAP_I2C 351 select REGMAP_IRQ 352 depends on I2C 353 help 354 Say yes here for support for the Dialog Semiconductor DA9061 and 355 DA9062 PMICs. 356 This includes the I2C driver and core APIs. 357 Additional drivers must be enabled in order to use the functionality 358 of the device. 359 360config MFD_DA9063 361 tristate "Dialog Semiconductor DA9063 PMIC Support" 362 select MFD_CORE 363 select REGMAP_I2C 364 select REGMAP_IRQ 365 depends on I2C 366 help 367 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 368 This includes the I2C driver and core APIs. 369 Additional drivers must be enabled in order to use the functionality 370 of the device. 371 372config MFD_DA9150 373 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 374 depends on I2C 375 select MFD_CORE 376 select REGMAP_I2C 377 select REGMAP_IRQ 378 help 379 This adds support for the DA9150 integrated charger and fuel-gauge 380 chip. This driver provides common support for accessing the device. 381 Additional drivers must be enabled in order to use the specific 382 features of the device. 383 384config MFD_DLN2 385 tristate "Diolan DLN2 support" 386 select MFD_CORE 387 depends on USB 388 help 389 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 390 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 391 etc. must be enabled in order to use the functionality of 392 the device. 393 394config MFD_EXYNOS_LPASS 395 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 396 depends on ARCH_EXYNOS || COMPILE_TEST 397 select MFD_CORE 398 select REGMAP_MMIO 399 help 400 Select this option to enable support for Samsung Exynos Low Power 401 Audio Subsystem. 402 403config MFD_MC13XXX 404 tristate 405 depends on (SPI_MASTER || I2C) 406 select MFD_CORE 407 select REGMAP_IRQ 408 help 409 Enable support for the Freescale MC13783 and MC13892 PMICs. 410 This driver provides common support for accessing the device, 411 additional drivers must be enabled in order to use the 412 functionality of the device. 413 414config MFD_MC13XXX_SPI 415 tristate "Freescale MC13783 and MC13892 SPI interface" 416 depends on SPI_MASTER 417 select REGMAP_SPI 418 select MFD_MC13XXX 419 help 420 Select this if your MC13xxx is connected via an SPI bus. 421 422config MFD_MC13XXX_I2C 423 tristate "Freescale MC13892 I2C interface" 424 depends on I2C 425 select REGMAP_I2C 426 select MFD_MC13XXX 427 help 428 Select this if your MC13xxx is connected via an I2C bus. 429 430config MFD_MXS_LRADC 431 tristate "Freescale i.MX23/i.MX28 LRADC" 432 depends on ARCH_MXS || COMPILE_TEST 433 select MFD_CORE 434 select STMP_DEVICE 435 help 436 Say yes here to build support for the Low Resolution 437 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 438 processors. This driver provides common support for accessing the 439 device, additional drivers must be enabled in order to use the 440 functionality of the device: 441 mxs-lradc-adc for ADC readings 442 mxs-lradc-ts for touchscreen support 443 444 This driver can also be built as a module. If so, the module will be 445 called mxs-lradc. 446 447config MFD_MX25_TSADC 448 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 449 select REGMAP_MMIO 450 depends on (SOC_IMX25 && OF) || COMPILE_TEST 451 help 452 Enable support for the integrated Touchscreen and ADC unit of the 453 i.MX25 processors. They consist of a conversion queue for general 454 purpose ADC and a queue for Touchscreens. 455 456config MFD_HI6421_PMIC 457 tristate "HiSilicon Hi6421 PMU/Codec IC" 458 depends on OF 459 select MFD_CORE 460 select REGMAP_MMIO 461 help 462 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 463 functions, such as regulators, RTC, codec, Coulomb counter, etc. 464 This driver includes core APIs _only_. You have to select 465 individul components like voltage regulators under corresponding 466 menus in order to enable them. 467 We communicate with the Hi6421 via memory-mapped I/O. 468 469config MFD_HI655X_PMIC 470 tristate "HiSilicon Hi655X series PMU/Codec IC" 471 depends on ARCH_HISI || COMPILE_TEST 472 depends on OF 473 select MFD_CORE 474 select REGMAP_MMIO 475 select REGMAP_IRQ 476 help 477 Select this option to enable Hisilicon hi655x series pmic driver. 478 479config HTC_PASIC3 480 tristate "HTC PASIC3 LED/DS1WM chip support" 481 select MFD_CORE 482 help 483 This core driver provides register access for the LED/DS1WM 484 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 485 HTC Magician devices, respectively. Actual functionality is 486 handled by the leds-pasic3 and ds1wm drivers. 487 488config HTC_I2CPLD 489 bool "HTC I2C PLD chip support" 490 depends on I2C=y && GPIOLIB 491 help 492 If you say yes here you get support for the supposed CPLD 493 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 494 This device provides input and output GPIOs through an I2C 495 interface to one or more sub-chips. 496 497config MFD_INTEL_QUARK_I2C_GPIO 498 tristate "Intel Quark MFD I2C GPIO" 499 depends on PCI 500 depends on X86 501 depends on COMMON_CLK 502 select MFD_CORE 503 help 504 This MFD provides support for I2C and GPIO that exist only 505 in a single PCI device. It splits the 2 IO devices to 506 their respective IO driver. 507 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 508 509config LPC_ICH 510 tristate "Intel ICH LPC" 511 depends on PCI 512 select MFD_CORE 513 help 514 The LPC bridge function of the Intel ICH provides support for 515 many functional units. This driver provides needed support for 516 other drivers to control these functions, currently GPIO and 517 watchdog. 518 519config LPC_SCH 520 tristate "Intel SCH LPC" 521 depends on PCI 522 select MFD_CORE 523 help 524 LPC bridge function of the Intel SCH provides support for 525 System Management Bus and General Purpose I/O. 526 527config INTEL_SOC_PMIC 528 bool "Support for Crystal Cove PMIC" 529 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 530 depends on X86 || COMPILE_TEST 531 depends on I2C_DESIGNWARE_PLATFORM=y 532 select MFD_CORE 533 select REGMAP_I2C 534 select REGMAP_IRQ 535 help 536 Select this option to enable support for Crystal Cove PMIC 537 on some Intel SoC systems. The PMIC provides ADC, GPIO, 538 thermal, charger and related power management functions 539 on these systems. 540 541 This option is a bool as it provides an ACPI OpRegion which must be 542 available before any devices using it are probed. This option also 543 causes the designware-i2c driver to be builtin for the same reason. 544 545config INTEL_SOC_PMIC_BXTWC 546 tristate "Support for Intel Broxton Whiskey Cove PMIC" 547 depends on INTEL_PMC_IPC 548 select MFD_CORE 549 select REGMAP_IRQ 550 help 551 Select this option to enable support for Whiskey Cove PMIC 552 on Intel Broxton systems. The PMIC provides ADC, GPIO, 553 thermal, charger and related power management functions 554 on these systems. 555 556config INTEL_SOC_PMIC_CHTWC 557 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 558 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 559 depends on X86 || COMPILE_TEST 560 depends on I2C_DESIGNWARE_PLATFORM=y 561 select MFD_CORE 562 select REGMAP_I2C 563 select REGMAP_IRQ 564 help 565 Select this option to enable support for the Intel Cherry Trail 566 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 567 568 This option is a bool as it provides an ACPI OpRegion which must be 569 available before any devices using it are probed. This option also 570 causes the designware-i2c driver to be builtin for the same reason. 571 572config INTEL_SOC_PMIC_CHTDC_TI 573 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 574 depends on GPIOLIB 575 depends on I2C 576 depends on ACPI 577 depends on X86 578 select MFD_CORE 579 select REGMAP_I2C 580 select REGMAP_IRQ 581 help 582 Select this option for supporting Dollar Cove (TI version) PMIC 583 device that is found on some Intel Cherry Trail systems. 584 585config MFD_INTEL_LPSS 586 tristate 587 select COMMON_CLK 588 select MFD_CORE 589 590config MFD_INTEL_LPSS_ACPI 591 tristate "Intel Low Power Subsystem support in ACPI mode" 592 select MFD_INTEL_LPSS 593 depends on X86 && ACPI 594 help 595 This driver supports Intel Low Power Subsystem (LPSS) devices such as 596 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 597 PCH) in ACPI mode. 598 599config MFD_INTEL_LPSS_PCI 600 tristate "Intel Low Power Subsystem support in PCI mode" 601 select MFD_INTEL_LPSS 602 depends on X86 && PCI 603 help 604 This driver supports Intel Low Power Subsystem (LPSS) devices such as 605 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 606 PCH) in PCI mode. 607 608config MFD_INTEL_MSIC 609 bool "Intel MSIC" 610 depends on INTEL_SCU_IPC 611 select MFD_CORE 612 help 613 Select this option to enable access to Intel MSIC (Avatele 614 Passage) chip. This chip embeds audio, battery, GPIO, etc. 615 devices used in Intel Medfield platforms. 616 617config MFD_IPAQ_MICRO 618 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 619 depends on SA1100_H3100 || SA1100_H3600 620 select MFD_CORE 621 help 622 Select this to get support for the Microcontroller found in 623 the Compaq iPAQ handheld computers. This is an Atmel 624 AT90LS8535 microcontroller flashed with a special iPAQ 625 firmware using the custom protocol implemented in this driver. 626 627config MFD_JANZ_CMODIO 628 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 629 select MFD_CORE 630 depends on PCI 631 help 632 This is the core driver for the Janz CMOD-IO PCI MODULbus 633 carrier board. This device is a PCI to MODULbus bridge which may 634 host many different types of MODULbus daughterboards, including 635 CAN and GPIO controllers. 636 637config MFD_JZ4740_ADC 638 bool "Janz JZ4740 ADC core" 639 select MFD_CORE 640 select GENERIC_IRQ_CHIP 641 depends on MACH_JZ4740 642 help 643 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 644 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 645 646config MFD_KEMPLD 647 tristate "Kontron module PLD device" 648 select MFD_CORE 649 help 650 This is the core driver for the PLD (Programmable Logic Device) found 651 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 652 device may provide functions like watchdog, GPIO, UART and I2C bus. 653 654 The following modules are supported: 655 * COMe-bBD# 656 * COMe-bBL6 657 * COMe-bHL6 658 * COMe-bSL6 659 * COMe-bIP# 660 * COMe-bKL6 661 * COMe-bPC2 (ETXexpress-PC) 662 * COMe-bSC# (ETXexpress-SC T#) 663 * COMe-cAL6 664 * COMe-cBL6 665 * COMe-cBT6 666 * COMe-cBW6 667 * COMe-cCT6 668 * COMe-cDC2 (microETXexpress-DC) 669 * COMe-cHL6 670 * COMe-cKL6 671 * COMe-cPC2 (microETXexpress-PC) 672 * COMe-cSL6 673 * COMe-mAL10 674 * COMe-mBT10 675 * COMe-mCT10 676 * COMe-mTT10 (nanoETXexpress-TT) 677 * ETX-OH 678 679 This driver can also be built as a module. If so, the module 680 will be called kempld-core. 681 682config MFD_88PM800 683 tristate "Marvell 88PM800" 684 depends on I2C 685 select REGMAP_I2C 686 select REGMAP_IRQ 687 select MFD_CORE 688 help 689 This supports for Marvell 88PM800 Power Management IC. 690 This includes the I2C driver and the core APIs _only_, you have to 691 select individual components like voltage regulators, RTC and 692 battery-charger under the corresponding menus. 693 694config MFD_88PM805 695 tristate "Marvell 88PM805" 696 depends on I2C 697 select REGMAP_I2C 698 select REGMAP_IRQ 699 select MFD_CORE 700 help 701 This supports for Marvell 88PM805 Power Management IC. This includes 702 the I2C driver and the core APIs _only_, you have to select individual 703 components like codec device, headset/Mic device under the 704 corresponding menus. 705 706config MFD_88PM860X 707 bool "Marvell 88PM8606/88PM8607" 708 depends on I2C=y 709 select REGMAP_I2C 710 select MFD_CORE 711 help 712 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 713 This includes the I2C driver and the core APIs _only_, you have to 714 select individual components like voltage regulators, RTC and 715 battery-charger under the corresponding menus. 716 717config MFD_MAX14577 718 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 719 depends on I2C 720 select MFD_CORE 721 select REGMAP_I2C 722 select REGMAP_IRQ 723 select IRQ_DOMAIN 724 help 725 Say yes here to add support for Maxim Semiconductor MAX14577 and 726 MAX77836 Micro-USB ICs with battery charger. 727 This driver provides common support for accessing the device; 728 additional drivers must be enabled in order to use the functionality 729 of the device. 730 731config MFD_MAX77620 732 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 733 depends on I2C=y 734 depends on OF || COMPILE_TEST 735 select MFD_CORE 736 select REGMAP_I2C 737 select REGMAP_IRQ 738 select IRQ_DOMAIN 739 help 740 Say yes here to add support for Maxim Semiconductor MAX77620 and 741 MAX20024 which are Power Management IC with General purpose pins, 742 RTC, regulators, clock generator, watchdog etc. This driver 743 provides common support for accessing the device; additional drivers 744 must be enabled in order to use the functionality of the device. 745 746config MFD_MAX77650 747 tristate "Maxim MAX77650/77651 PMIC Support" 748 depends on I2C 749 depends on OF || COMPILE_TEST 750 select MFD_CORE 751 select REGMAP_I2C 752 help 753 Say Y here to add support for Maxim Semiconductor MAX77650 and 754 MAX77651 Power Management ICs. This is the core multifunction 755 driver for interacting with the device. The module name is 756 'max77650'. Additional drivers can be enabled in order to use 757 the following functionalities of the device: GPIO, regulator, 758 charger, LED, onkey. 759 760config MFD_MAX77686 761 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 762 depends on I2C 763 depends on OF || COMPILE_TEST 764 select MFD_CORE 765 select REGMAP_I2C 766 select REGMAP_IRQ 767 select IRQ_DOMAIN 768 help 769 Say yes here to add support for Maxim Semiconductor MAX77686 and 770 MAX77802 which are Power Management IC with an RTC on chip. 771 This driver provides common support for accessing the device; 772 additional drivers must be enabled in order to use the functionality 773 of the device. 774 775config MFD_MAX77693 776 tristate "Maxim Semiconductor MAX77693 PMIC Support" 777 depends on I2C 778 select MFD_CORE 779 select REGMAP_I2C 780 select REGMAP_IRQ 781 help 782 Say yes here to add support for Maxim Semiconductor MAX77693. 783 This is a companion Power Management IC with Flash, Haptic, Charger, 784 and MUIC(Micro USB Interface Controller) controls on chip. 785 This driver provides common support for accessing the device; 786 additional drivers must be enabled in order to use the functionality 787 of the device. 788 789config MFD_MAX77843 790 bool "Maxim Semiconductor MAX77843 PMIC Support" 791 depends on I2C=y 792 select MFD_CORE 793 select REGMAP_I2C 794 select REGMAP_IRQ 795 help 796 Say yes here to add support for Maxim Semiconductor MAX77843. 797 This is companion Power Management IC with LEDs, Haptic, Charger, 798 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 799 This driver provides common support for accessing the device; 800 additional drivers must be enabled in order to use the functionality 801 of the device. 802 803config MFD_MAX8907 804 tristate "Maxim Semiconductor MAX8907 PMIC Support" 805 select MFD_CORE 806 depends on I2C 807 select REGMAP_I2C 808 select REGMAP_IRQ 809 help 810 Say yes here to add support for Maxim Semiconductor MAX8907. 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_MAX8925 816 bool "Maxim Semiconductor MAX8925 PMIC Support" 817 depends on I2C=y 818 select MFD_CORE 819 help 820 Say yes here to add support for Maxim Semiconductor MAX8925. This is 821 a Power Management IC. This driver provides common support for 822 accessing the device, additional drivers must be enabled in order 823 to use the functionality of the device. 824 825config MFD_MAX8997 826 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 827 depends on I2C=y 828 select MFD_CORE 829 select IRQ_DOMAIN 830 help 831 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 832 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 833 MUIC controls on chip. 834 This driver provides common support for accessing the device; 835 additional drivers must be enabled in order to use the functionality 836 of the device. 837 838config MFD_MAX8998 839 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 840 depends on I2C=y 841 select MFD_CORE 842 select IRQ_DOMAIN 843 help 844 Say yes here to add support for Maxim Semiconductor MAX8998 and 845 National Semiconductor LP3974. This is a Power Management IC. 846 This driver provides common support for accessing the device, 847 additional drivers must be enabled in order to use the functionality 848 of the device. 849 850config MFD_MT6397 851 tristate "MediaTek MT6397 PMIC Support" 852 select MFD_CORE 853 select IRQ_DOMAIN 854 help 855 Say yes here to add support for MediaTek MT6397 PMIC. This is 856 a Power Management IC. This driver provides common support for 857 accessing the device; additional drivers must be enabled in order 858 to use the functionality of the device. 859 860config MFD_MENF21BMC 861 tristate "MEN 14F021P00 Board Management Controller Support" 862 depends on I2C 863 select MFD_CORE 864 help 865 Say yes here to add support for the MEN 14F021P00 BMC 866 which is a Board Management Controller connected to the I2C bus. 867 The device supports multiple sub-devices like LED, HWMON and WDT. 868 This driver provides common support for accessing the devices; 869 additional drivers must be enabled in order to use the 870 functionality of the BMC device. 871 872 This driver can also be built as a module. If so the module 873 will be called menf21bmc. 874 875config EZX_PCAP 876 bool "Motorola EZXPCAP Support" 877 depends on SPI_MASTER 878 help 879 This enables the PCAP ASIC present on EZX Phones. This is 880 needed for MMC, TouchScreen, Sound, USB, etc.. 881 882config MFD_CPCAP 883 tristate "Support for Motorola CPCAP" 884 depends on SPI 885 depends on OF || COMPILE_TEST 886 select REGMAP_SPI 887 select REGMAP_IRQ 888 help 889 Say yes here if you want to include driver for CPCAP. 890 It is used on many Motorola phones and tablets as a PMIC. 891 At least Motorola Droid 4 is known to use CPCAP. 892 893config MFD_VIPERBOARD 894 tristate "Nano River Technologies Viperboard" 895 select MFD_CORE 896 depends on USB 897 default n 898 help 899 Say yes here if you want support for Nano River Technologies 900 Viperboard. 901 There are mfd cell drivers available for i2c master, adc and 902 both gpios found on the board. The spi part does not yet 903 have a driver. 904 You need to select the mfd cell drivers separately. 905 The drivers do not support all features the board exposes. 906 907config MFD_RETU 908 tristate "Nokia Retu and Tahvo multi-function device" 909 select MFD_CORE 910 depends on I2C 911 select REGMAP_IRQ 912 help 913 Retu and Tahvo are a multi-function devices found on Nokia 914 Internet Tablets (770, N800 and N810). 915 916config MFD_PCF50633 917 tristate "NXP PCF50633" 918 depends on I2C 919 select REGMAP_I2C 920 help 921 Say yes here if you have NXP PCF50633 chip on your board. 922 This core driver provides register access and IRQ handling 923 facilities, and registers devices for the various functions 924 so that function-specific drivers can bind to them. 925 926config PCF50633_ADC 927 tristate "NXP PCF50633 ADC" 928 depends on MFD_PCF50633 929 help 930 Say yes here if you want to include support for ADC in the 931 NXP PCF50633 chip. 932 933config PCF50633_GPIO 934 tristate "NXP PCF50633 GPIO" 935 depends on MFD_PCF50633 936 help 937 Say yes here if you want to include support GPIO for pins on 938 the PCF50633 chip. 939 940config UCB1400_CORE 941 tristate "Philips UCB1400 Core driver" 942 depends on AC97_BUS 943 depends on GPIOLIB 944 help 945 This enables support for the Philips UCB1400 core functions. 946 The UCB1400 is an AC97 audio codec. 947 948 To compile this driver as a module, choose M here: the 949 module will be called ucb1400_core. 950 951config MFD_PM8XXX 952 tristate "Qualcomm PM8xxx PMIC chips driver" 953 depends on (ARM || HEXAGON || COMPILE_TEST) 954 select IRQ_DOMAIN_HIERARCHY 955 select MFD_CORE 956 select REGMAP 957 help 958 If you say yes to this option, support will be included for the 959 built-in PM8xxx PMIC chips. 960 961 This is required if your board has a PM8xxx and uses its features, 962 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 963 964 Say M here if you want to include support for PM8xxx chips as a 965 module. This will build a module called "pm8xxx-core". 966 967config MFD_QCOM_RPM 968 tristate "Qualcomm Resource Power Manager (RPM)" 969 depends on ARCH_QCOM && OF 970 help 971 If you say yes to this option, support will be included for the 972 Resource Power Manager system found in the Qualcomm 8660, 8960 and 973 8064 based devices. 974 975 This is required to access many regulators, clocks and bus 976 frequencies controlled by the RPM on these devices. 977 978 Say M here if you want to include support for the Qualcomm RPM as a 979 module. This will build a module called "qcom_rpm". 980 981config MFD_SPMI_PMIC 982 tristate "Qualcomm SPMI PMICs" 983 depends on ARCH_QCOM || COMPILE_TEST 984 depends on OF 985 depends on SPMI 986 select REGMAP_SPMI 987 help 988 This enables support for the Qualcomm SPMI PMICs. 989 These PMICs are currently used with the Snapdragon 800 series of 990 SoCs. Note, that this will only be useful paired with descriptions 991 of the independent functions as children nodes in the device tree. 992 993 Say M here if you want to include support for the SPMI PMIC 994 series as a module. The module will be called "qcom-spmi-pmic". 995 996config MFD_RDC321X 997 tristate "RDC R-321x southbridge" 998 select MFD_CORE 999 depends on PCI 1000 help 1001 Say yes here if you want to have support for the RDC R-321x SoC 1002 southbridge which provides access to GPIOs and Watchdog using the 1003 southbridge PCI device configuration space. 1004 1005config MFD_RT5033 1006 tristate "Richtek RT5033 Power Management IC" 1007 depends on I2C 1008 select MFD_CORE 1009 select REGMAP_I2C 1010 select REGMAP_IRQ 1011 help 1012 This driver provides for the Richtek RT5033 Power Management IC, 1013 which includes the I2C driver and the Core APIs. This driver provides 1014 common support for accessing the device. The device supports multiple 1015 sub-devices like charger, fuel gauge, flash LED, current source, 1016 LDO and Buck. 1017 1018config MFD_RC5T583 1019 bool "Ricoh RC5T583 Power Management system device" 1020 depends on I2C=y 1021 select MFD_CORE 1022 select REGMAP_I2C 1023 help 1024 Select this option to get support for the RICOH583 Power 1025 Management system device. 1026 This driver provides common support for accessing the device 1027 through i2c interface. The device supports multiple sub-devices 1028 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1029 Additional drivers must be enabled in order to use the 1030 different functionality of the device. 1031 1032config MFD_RK808 1033 tristate "Rockchip RK805/RK808/RK818 Power Management Chip" 1034 depends on I2C && OF 1035 select MFD_CORE 1036 select REGMAP_I2C 1037 select REGMAP_IRQ 1038 help 1039 If you say yes here you get support for the RK805, RK808 and RK818 1040 Power Management chips. 1041 This driver provides common support for accessing the device 1042 through I2C interface. The device supports multiple sub-devices 1043 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1044 1045config MFD_RN5T618 1046 tristate "Ricoh RN5T567/618 PMIC" 1047 depends on I2C 1048 depends on OF 1049 select MFD_CORE 1050 select REGMAP_I2C 1051 help 1052 Say yes here to add support for the Ricoh RN5T567, 1053 RN5T618, RC5T619 PMIC. 1054 This driver provides common support for accessing the device, 1055 additional drivers must be enabled in order to use the 1056 functionality of the device. 1057 1058config MFD_SEC_CORE 1059 tristate "SAMSUNG Electronics PMIC Series Support" 1060 depends on I2C=y 1061 select MFD_CORE 1062 select REGMAP_I2C 1063 select REGMAP_IRQ 1064 help 1065 Support for the Samsung Electronics PMIC devices coming 1066 usually along with Samsung Exynos SoC chipset. 1067 This driver provides common support for accessing the device, 1068 additional drivers must be enabled in order to use the functionality 1069 of the device 1070 1071 To compile this driver as a module, choose M here: the 1072 module will be called sec-core. 1073 Have in mind that important core drivers (like regulators) depend 1074 on this driver so building this as a module might require proper 1075 initial ramdisk or might not boot up as well in certain scenarios. 1076 1077config MFD_SI476X_CORE 1078 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1079 depends on I2C 1080 select MFD_CORE 1081 select REGMAP_I2C 1082 help 1083 This is the core driver for the SI476x series of AM/FM 1084 radio. This MFD driver connects the radio-si476x V4L2 module 1085 and the si476x audio codec. 1086 1087 To compile this driver as a module, choose M here: the 1088 module will be called si476x-core. 1089 1090config MFD_SM501 1091 tristate "Silicon Motion SM501" 1092 depends on HAS_DMA 1093 select DMA_DECLARE_COHERENT 1094 ---help--- 1095 This is the core driver for the Silicon Motion SM501 multimedia 1096 companion chip. This device is a multifunction device which may 1097 provide numerous interfaces including USB host controller, USB gadget, 1098 asynchronous serial ports, audio functions, and a dual display video 1099 interface. The device may be connected by PCI or local bus with 1100 varying functions enabled. 1101 1102config MFD_SM501_GPIO 1103 bool "Export GPIO via GPIO layer" 1104 depends on MFD_SM501 && GPIOLIB 1105 ---help--- 1106 This option uses the gpio library layer to export the 64 GPIO 1107 lines on the SM501. The platform data is used to supply the 1108 base number for the first GPIO line to register. 1109 1110config MFD_SKY81452 1111 tristate "Skyworks Solutions SKY81452" 1112 select MFD_CORE 1113 select REGMAP_I2C 1114 depends on I2C 1115 help 1116 This is the core driver for the Skyworks SKY81452 backlight and 1117 voltage regulator device. 1118 1119 This driver can also be built as a module. If so, the module 1120 will be called sky81452. 1121 1122config MFD_SMSC 1123 bool "SMSC ECE1099 series chips" 1124 depends on I2C=y 1125 select MFD_CORE 1126 select REGMAP_I2C 1127 help 1128 If you say yes here you get support for the 1129 ece1099 chips from SMSC. 1130 1131 To compile this driver as a module, choose M here: the 1132 module will be called smsc. 1133 1134config MFD_SC27XX_PMIC 1135 tristate "Spreadtrum SC27xx PMICs" 1136 depends on ARCH_SPRD || COMPILE_TEST 1137 depends on SPI_MASTER 1138 select MFD_CORE 1139 select REGMAP_SPI 1140 select REGMAP_IRQ 1141 help 1142 This enables support for the Spreadtrum SC27xx PMICs with SPI 1143 interface. The SC27xx series PMICs integrate power management, 1144 audio codec, battery management and user interface support 1145 function (such as RTC, Typec, indicator and so on) in a single chip. 1146 1147 This driver provides common support for accessing the SC27xx PMICs, 1148 and it also adds the irq_chip parts for handling the PMIC chip events. 1149 1150config ABX500_CORE 1151 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1152 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1153 help 1154 Say yes here if you have the ABX500 Mixed Signal IC family 1155 chips. This core driver expose register access functions. 1156 Functionality specific drivers using these functions can 1157 remain unchanged when IC changes. Binding of the functions to 1158 actual register access is done by the IC core driver. 1159 1160config AB3100_CORE 1161 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1162 depends on I2C=y && ABX500_CORE 1163 select MFD_CORE 1164 default y if ARCH_U300 1165 help 1166 Select this to enable the AB3100 Mixed Signal IC core 1167 functionality. This connects to a AB3100 on the I2C bus 1168 and expose a number of symbols needed for dependent devices 1169 to read and write registers and subscribe to events from 1170 this multi-functional IC. This is needed to use other features 1171 of the AB3100 such as battery-backed RTC, charging control, 1172 LEDs, vibrator, system power and temperature, power management 1173 and ALSA sound. 1174 1175config AB3100_OTP 1176 tristate "ST-Ericsson AB3100 OTP functions" 1177 depends on AB3100_CORE 1178 default y if AB3100_CORE 1179 help 1180 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1181 programmable memory) support. This exposes a sysfs file to read 1182 out OTP values. 1183 1184config AB8500_CORE 1185 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1186 depends on ABX500_CORE && MFD_DB8500_PRCMU 1187 select POWER_SUPPLY 1188 select MFD_CORE 1189 select IRQ_DOMAIN 1190 help 1191 Select this option to enable access to AB8500 power management 1192 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1193 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1194 the irq_chip parts for handling the Mixed Signal chip events. 1195 This chip embeds various other multimedia funtionalities as well. 1196 1197config AB8500_DEBUG 1198 bool "Enable debug info via debugfs" 1199 depends on AB8500_GPADC && DEBUG_FS 1200 default y if DEBUG_FS 1201 help 1202 Select this option if you want debug information using the debug 1203 filesystem, debugfs. 1204 1205config AB8500_GPADC 1206 bool "ST-Ericsson AB8500 GPADC driver" 1207 depends on AB8500_CORE && REGULATOR_AB8500 1208 default y 1209 help 1210 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1211 1212config MFD_DB8500_PRCMU 1213 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1214 depends on UX500_SOC_DB8500 1215 select MFD_CORE 1216 help 1217 Select this option to enable support for the DB8500 Power Reset 1218 and Control Management Unit. This is basically an autonomous 1219 system controller running an XP70 microprocessor, which is accessed 1220 through a register map. 1221 1222config MFD_STMPE 1223 bool "STMicroelectronics STMPE" 1224 depends on (I2C=y || SPI_MASTER=y) 1225 depends on OF 1226 select MFD_CORE 1227 help 1228 Support for the STMPE family of I/O Expanders from 1229 STMicroelectronics. 1230 1231 Currently supported devices are: 1232 1233 STMPE811: GPIO, Touchscreen, ADC 1234 STMPE1601: GPIO, Keypad 1235 STMPE1801: GPIO, Keypad 1236 STMPE2401: GPIO, Keypad 1237 STMPE2403: GPIO, Keypad 1238 1239 This driver provides common support for accessing the device, 1240 additional drivers must be enabled in order to use the functionality 1241 of the device. Currently available sub drivers are: 1242 1243 GPIO: stmpe-gpio 1244 Keypad: stmpe-keypad 1245 Touchscreen: stmpe-ts 1246 ADC: stmpe-adc 1247 1248menu "STMicroelectronics STMPE Interface Drivers" 1249depends on MFD_STMPE 1250 1251config STMPE_I2C 1252 bool "STMicroelectronics STMPE I2C Interface" 1253 depends on I2C=y 1254 default y 1255 help 1256 This is used to enable I2C interface of STMPE 1257 1258config STMPE_SPI 1259 bool "STMicroelectronics STMPE SPI Interface" 1260 depends on SPI_MASTER 1261 help 1262 This is used to enable SPI interface of STMPE 1263endmenu 1264 1265config MFD_STA2X11 1266 bool "STMicroelectronics STA2X11" 1267 depends on STA2X11 1268 select MFD_CORE 1269 select REGMAP_MMIO 1270 1271config MFD_SUN6I_PRCM 1272 bool "Allwinner A31 PRCM controller" 1273 depends on ARCH_SUNXI || COMPILE_TEST 1274 select MFD_CORE 1275 help 1276 Support for the PRCM (Power/Reset/Clock Management) unit available 1277 in A31 SoC. 1278 1279config MFD_SYSCON 1280 bool "System Controller Register R/W Based on Regmap" 1281 select REGMAP_MMIO 1282 help 1283 Select this option to enable accessing system control registers 1284 via regmap. 1285 1286config MFD_DAVINCI_VOICECODEC 1287 tristate 1288 select MFD_CORE 1289 select REGMAP_MMIO 1290 1291config MFD_TI_AM335X_TSCADC 1292 tristate "TI ADC / Touch Screen chip support" 1293 select MFD_CORE 1294 select REGMAP 1295 select REGMAP_MMIO 1296 help 1297 If you say yes here you get support for Texas Instruments series 1298 of Touch Screen /ADC chips. 1299 To compile this driver as a module, choose M here: the 1300 module will be called ti_am335x_tscadc. 1301 1302config MFD_DM355EVM_MSP 1303 bool "TI DaVinci DM355 EVM microcontroller" 1304 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1305 help 1306 This driver supports the MSP430 microcontroller used on these 1307 boards. MSP430 firmware manages resets and power sequencing, 1308 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1309 1310config MFD_LP3943 1311 tristate "TI/National Semiconductor LP3943 MFD Driver" 1312 depends on I2C 1313 select MFD_CORE 1314 select REGMAP_I2C 1315 help 1316 Support for the TI/National Semiconductor LP3943. 1317 This driver consists of GPIO and PWM drivers. 1318 With these functionalities, it can be used for LED string control or 1319 general usage such like a GPIO controller and a PWM controller. 1320 1321config MFD_LP8788 1322 bool "TI LP8788 Power Management Unit Driver" 1323 depends on I2C=y 1324 select MFD_CORE 1325 select REGMAP_I2C 1326 select IRQ_DOMAIN 1327 help 1328 TI LP8788 PMU supports regulators, battery charger, RTC, 1329 ADC, backlight driver and current sinks. 1330 1331config MFD_TI_LMU 1332 tristate "TI Lighting Management Unit driver" 1333 depends on I2C 1334 select MFD_CORE 1335 select REGMAP_I2C 1336 help 1337 Say yes here to enable support for TI LMU chips. 1338 1339 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1340 It consists of backlight, LED and regulator driver. 1341 It provides consistent device controls for lighting functions. 1342 1343config MFD_OMAP_USB_HOST 1344 bool "TI OMAP USBHS core and TLL driver" 1345 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1346 default y 1347 help 1348 This is the core driver for the OAMP EHCI and OHCI drivers. 1349 This MFD driver does the required setup functionalities for 1350 OMAP USB Host drivers. 1351 1352config MFD_PALMAS 1353 bool "TI Palmas series chips" 1354 select MFD_CORE 1355 select REGMAP_I2C 1356 select REGMAP_IRQ 1357 depends on I2C=y 1358 help 1359 If you say yes here you get support for the Palmas 1360 series of PMIC chips from Texas Instruments. 1361 1362config TPS6105X 1363 tristate "TI TPS61050/61052 Boost Converters" 1364 depends on I2C 1365 select REGMAP_I2C 1366 select REGULATOR 1367 select MFD_CORE 1368 select REGULATOR_FIXED_VOLTAGE 1369 help 1370 This option enables a driver for the TP61050/TPS61052 1371 high-power "white LED driver". This boost converter is 1372 sometimes used for other things than white LEDs, and 1373 also contains a GPIO pin. 1374 1375config TPS65010 1376 tristate "TI TPS6501x Power Management chips" 1377 depends on I2C && GPIOLIB 1378 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1379 help 1380 If you say yes here you get support for the TPS6501x series of 1381 Power Management chips. These include voltage regulators, 1382 lithium ion/polymer battery charging, and other features that 1383 are often used in portable devices like cell phones and cameras. 1384 1385 This driver can also be built as a module. If so, the module 1386 will be called tps65010. 1387 1388config TPS6507X 1389 tristate "TI TPS6507x Power Management / Touch Screen chips" 1390 select MFD_CORE 1391 depends on I2C 1392 help 1393 If you say yes here you get support for the TPS6507x series of 1394 Power Management / Touch Screen chips. These include voltage 1395 regulators, lithium ion/polymer battery charging, touch screen 1396 and other features that are often used in portable devices. 1397 This driver can also be built as a module. If so, the module 1398 will be called tps6507x. 1399 1400config MFD_TPS65086 1401 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1402 select MFD_CORE 1403 select REGMAP 1404 select REGMAP_IRQ 1405 select REGMAP_I2C 1406 depends on I2C 1407 help 1408 If you say yes here you get support for the TPS65086 series of 1409 Power Management chips. 1410 This driver provides common support for accessing the device, 1411 additional drivers must be enabled in order to use the 1412 functionality of the device. 1413 1414config TPS65911_COMPARATOR 1415 tristate 1416 1417config MFD_TPS65090 1418 bool "TI TPS65090 Power Management chips" 1419 depends on I2C=y 1420 select MFD_CORE 1421 select REGMAP_I2C 1422 select REGMAP_IRQ 1423 help 1424 If you say yes here you get support for the TPS65090 series of 1425 Power Management chips. 1426 This driver provides common support for accessing the device, 1427 additional drivers must be enabled in order to use the 1428 functionality of the device. 1429 1430config MFD_TPS65217 1431 tristate "TI TPS65217 Power Management / White LED chips" 1432 depends on I2C && OF 1433 select MFD_CORE 1434 select REGMAP_I2C 1435 select IRQ_DOMAIN 1436 help 1437 If you say yes here you get support for the TPS65217 series of 1438 Power Management / White LED chips. 1439 These include voltage regulators, lithium ion/polymer battery 1440 charger, wled and other features that are often used in portable 1441 devices. 1442 1443 This driver can also be built as a module. If so, the module 1444 will be called tps65217. 1445 1446config MFD_TPS68470 1447 bool "TI TPS68470 Power Management / LED chips" 1448 depends on ACPI && PCI && I2C=y 1449 depends on I2C_DESIGNWARE_PLATFORM=y 1450 select MFD_CORE 1451 select REGMAP_I2C 1452 help 1453 If you say yes here you get support for the TPS68470 series of 1454 Power Management / LED chips. 1455 1456 These include voltage regulators, LEDs and other features 1457 that are often used in portable devices. 1458 1459 This option is a bool as it provides an ACPI operation 1460 region, which must be available before any of the devices 1461 using this are probed. This option also configures the 1462 designware-i2c driver to be built-in, for the same reason. 1463 1464config MFD_TI_LP873X 1465 tristate "TI LP873X Power Management IC" 1466 depends on I2C 1467 select MFD_CORE 1468 select REGMAP_I2C 1469 help 1470 If you say yes here then you get support for the LP873X series of 1471 Power Management Integrated Circuits (PMIC). 1472 These include voltage regulators, thermal protection, configurable 1473 General Purpose Outputs (GPO) that are used in portable devices. 1474 1475 This driver can also be built as a module. If so, the module 1476 will be called lp873x. 1477 1478config MFD_TI_LP87565 1479 tristate "TI LP87565 Power Management IC" 1480 depends on I2C && OF 1481 select MFD_CORE 1482 select REGMAP_I2C 1483 help 1484 If you say yes here then you get support for the LP87565 series of 1485 Power Management Integrated Circuits (PMIC). 1486 These include voltage regulators, thermal protection, configurable 1487 General Purpose Outputs (GPO) that are used in portable devices. 1488 1489 This driver can also be built as a module. If so, the module 1490 will be called lp87565. 1491 1492config MFD_TPS65218 1493 tristate "TI TPS65218 Power Management chips" 1494 depends on I2C && OF 1495 select MFD_CORE 1496 select REGMAP_I2C 1497 select REGMAP_IRQ 1498 help 1499 If you say yes here you get support for the TPS65218 series of 1500 Power Management chips. 1501 These include voltage regulators, gpio and other features 1502 that are often used in portable devices. 1503 1504 This driver can also be built as a module. If so, the module 1505 will be called tps65218. 1506 1507config MFD_TPS6586X 1508 bool "TI TPS6586x Power Management chips" 1509 depends on I2C=y 1510 select MFD_CORE 1511 select REGMAP_I2C 1512 help 1513 If you say yes here you get support for the TPS6586X series of 1514 Power Management chips. 1515 This driver provides common support for accessing the device, 1516 additional drivers must be enabled in order to use the 1517 functionality of the device. 1518 1519 This driver can also be built as a module. If so, the module 1520 will be called tps6586x. 1521 1522config MFD_TPS65910 1523 bool "TI TPS65910 Power Management chip" 1524 depends on I2C=y 1525 depends on GPIOLIB || COMPILE_TEST 1526 select MFD_CORE 1527 select REGMAP_I2C 1528 select REGMAP_IRQ 1529 select IRQ_DOMAIN 1530 help 1531 if you say yes here you get support for the TPS65910 series of 1532 Power Management chips. 1533 1534config MFD_TPS65912 1535 tristate 1536 select MFD_CORE 1537 select REGMAP 1538 select REGMAP_IRQ 1539 1540config MFD_TPS65912_I2C 1541 tristate "TI TPS65912 Power Management chip with I2C" 1542 select MFD_TPS65912 1543 select REGMAP_I2C 1544 depends on I2C 1545 help 1546 If you say yes here you get support for the TPS65912 series of 1547 PM chips with I2C interface. 1548 1549config MFD_TPS65912_SPI 1550 tristate "TI TPS65912 Power Management chip with SPI" 1551 select MFD_TPS65912 1552 select REGMAP_SPI 1553 depends on SPI_MASTER 1554 help 1555 If you say yes here you get support for the TPS65912 series of 1556 PM chips with SPI interface. 1557 1558config MFD_TPS80031 1559 bool "TI TPS80031/TPS80032 Power Management chips" 1560 depends on I2C=y 1561 select MFD_CORE 1562 select REGMAP_I2C 1563 select REGMAP_IRQ 1564 help 1565 If you say yes here you get support for the Texas Instruments 1566 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1567 Path and Battery Charger. The device provides five configurable 1568 step-down converters, 11 general purpose LDOs, USB OTG Module, 1569 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1570 Power Path from USB, 32K clock generator. 1571 1572config TWL4030_CORE 1573 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1574 depends on I2C=y 1575 select IRQ_DOMAIN 1576 select REGMAP_I2C 1577 help 1578 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1579 This core driver provides register access and IRQ handling 1580 facilities, and registers devices for the various functions 1581 so that function-specific drivers can bind to them. 1582 1583 These multi-function chips are found on many OMAP2 and OMAP3 1584 boards, providing power management, RTC, GPIO, keypad, a 1585 high speed USB OTG transceiver, an audio codec (on most 1586 versions) and many other features. 1587 1588config TWL4030_POWER 1589 bool "TI TWL4030 power resources" 1590 depends on TWL4030_CORE && ARM 1591 help 1592 Say yes here if you want to use the power resources on the 1593 TWL4030 family chips. Most of these resources are regulators, 1594 which have a separate driver; some are control signals, such 1595 as clock request handshaking. 1596 1597 This driver uses board-specific data to initialize the resources 1598 and load scripts controlling which resources are switched off/on 1599 or reset when a sleep, wakeup or warm reset event occurs. 1600 1601config MFD_TWL4030_AUDIO 1602 bool "TI TWL4030 Audio" 1603 depends on TWL4030_CORE 1604 select MFD_CORE 1605 default n 1606 1607config TWL6040_CORE 1608 bool "TI TWL6040 audio codec" 1609 depends on I2C=y 1610 select MFD_CORE 1611 select REGMAP_I2C 1612 select REGMAP_IRQ 1613 default n 1614 help 1615 Say yes here if you want support for Texas Instruments TWL6040 audio 1616 codec. 1617 This driver provides common support for accessing the device, 1618 additional drivers must be enabled in order to use the 1619 functionality of the device (audio, vibra). 1620 1621config MENELAUS 1622 bool "TI TWL92330/Menelaus PM chip" 1623 depends on I2C=y && ARCH_OMAP2 1624 help 1625 If you say yes here you get support for the Texas Instruments 1626 TWL92330/Menelaus Power Management chip. This include voltage 1627 regulators, Dual slot memory card transceivers, real-time clock 1628 and other features that are often used in portable devices like 1629 cell phones and PDAs. 1630 1631config MFD_WL1273_CORE 1632 tristate "TI WL1273 FM radio" 1633 depends on I2C 1634 select MFD_CORE 1635 default n 1636 help 1637 This is the core driver for the TI WL1273 FM radio. This MFD 1638 driver connects the radio-wl1273 V4L2 module and the wl1273 1639 audio codec. 1640 1641config MFD_LM3533 1642 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1643 depends on I2C 1644 select MFD_CORE 1645 select REGMAP_I2C 1646 help 1647 Say yes here to enable support for National Semiconductor / TI 1648 LM3533 Lighting Power chips. 1649 1650 This driver provides common support for accessing the device; 1651 additional drivers must be enabled in order to use the LED, 1652 backlight or ambient-light-sensor functionality of the device. 1653 1654config MFD_TIMBERDALE 1655 tristate "Timberdale FPGA" 1656 select MFD_CORE 1657 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1658 ---help--- 1659 This is the core driver for the timberdale FPGA. This device is a 1660 multifunction device which exposes numerous platform devices. 1661 1662 The timberdale FPGA can be found on the Intel Atom development board 1663 for in-vehicle infontainment, called Russellville. 1664 1665config MFD_TC3589X 1666 bool "Toshiba TC35892 and variants" 1667 depends on I2C=y 1668 depends on OF 1669 select MFD_CORE 1670 help 1671 Support for the Toshiba TC35892 and variants I/O Expander. 1672 1673 This driver provides common support for accessing the device, 1674 additional drivers must be enabled in order to use the 1675 functionality of the device. 1676 1677config MFD_TMIO 1678 bool 1679 default n 1680 1681config MFD_T7L66XB 1682 bool "Toshiba T7L66XB" 1683 depends on ARM && HAVE_CLK 1684 select MFD_CORE 1685 select MFD_TMIO 1686 help 1687 Support for Toshiba Mobile IO Controller T7L66XB 1688 1689config MFD_TC6387XB 1690 bool "Toshiba TC6387XB" 1691 depends on ARM && HAVE_CLK 1692 select MFD_CORE 1693 select MFD_TMIO 1694 help 1695 Support for Toshiba Mobile IO Controller TC6387XB 1696 1697config MFD_TC6393XB 1698 bool "Toshiba TC6393XB" 1699 depends on ARM && HAVE_CLK 1700 select GPIOLIB 1701 select MFD_CORE 1702 select MFD_TMIO 1703 select DMA_DECLARE_COHERENT 1704 help 1705 Support for Toshiba Mobile IO Controller TC6393XB 1706 1707config MFD_TQMX86 1708 tristate "TQ-Systems IO controller TQMX86" 1709 select MFD_CORE 1710 help 1711 Say yes here to enable support for various functions of the 1712 TQ-Systems IO controller and watchdog device, found on their 1713 ComExpress CPU modules. 1714 1715config MFD_VX855 1716 tristate "VIA VX855/VX875 integrated south bridge" 1717 depends on PCI 1718 select MFD_CORE 1719 help 1720 Say yes here to enable support for various functions of the 1721 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1722 and/or vx855_gpio drivers for this to do anything useful. 1723 1724config MFD_LOCHNAGAR 1725 bool "Cirrus Logic Lochnagar Audio Development Board" 1726 select MFD_CORE 1727 select REGMAP_I2C 1728 depends on I2C=y && OF 1729 help 1730 Support for Cirrus Logic Lochnagar audio development board. 1731 1732config MFD_ARIZONA 1733 select REGMAP 1734 select REGMAP_IRQ 1735 select MFD_CORE 1736 bool 1737 1738config MFD_ARIZONA_I2C 1739 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1740 select MFD_ARIZONA 1741 select REGMAP_I2C 1742 depends on I2C 1743 help 1744 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1745 audio SoC core functionality controlled via I2C. 1746 1747config MFD_ARIZONA_SPI 1748 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1749 select MFD_ARIZONA 1750 select REGMAP_SPI 1751 depends on SPI_MASTER 1752 help 1753 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1754 audio SoC core functionality controlled via SPI. 1755 1756config MFD_CS47L24 1757 bool "Cirrus Logic CS47L24 and WM1831" 1758 depends on MFD_ARIZONA 1759 help 1760 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1761 1762config MFD_WM5102 1763 bool "Wolfson Microelectronics WM5102" 1764 depends on MFD_ARIZONA 1765 help 1766 Support for Wolfson Microelectronics WM5102 low power audio SoC 1767 1768config MFD_WM5110 1769 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1770 depends on MFD_ARIZONA 1771 help 1772 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1773 low power audio SoC 1774 1775config MFD_WM8997 1776 bool "Wolfson Microelectronics WM8997" 1777 depends on MFD_ARIZONA 1778 help 1779 Support for Wolfson Microelectronics WM8997 low power audio SoC 1780 1781config MFD_WM8998 1782 bool "Wolfson Microelectronics WM8998" 1783 depends on MFD_ARIZONA 1784 help 1785 Support for Wolfson Microelectronics WM8998 low power audio SoC 1786 1787config MFD_WM8400 1788 bool "Wolfson Microelectronics WM8400" 1789 select MFD_CORE 1790 depends on I2C=y 1791 select REGMAP_I2C 1792 help 1793 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1794 CODEC. This driver provides common support for accessing 1795 the device, additional drivers must be enabled in order to use 1796 the functionality of the device. 1797 1798config MFD_WM831X 1799 bool 1800 1801config MFD_WM831X_I2C 1802 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1803 select MFD_CORE 1804 select MFD_WM831X 1805 select REGMAP_I2C 1806 select IRQ_DOMAIN 1807 depends on I2C=y 1808 help 1809 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1810 when controlled using I2C. This driver provides common support 1811 for accessing the device, additional drivers must be enabled in 1812 order to use the functionality of the device. 1813 1814config MFD_WM831X_SPI 1815 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1816 select MFD_CORE 1817 select MFD_WM831X 1818 select REGMAP_SPI 1819 select IRQ_DOMAIN 1820 depends on SPI_MASTER 1821 help 1822 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1823 when controlled using SPI. This driver provides common support 1824 for accessing the device, additional drivers must be enabled in 1825 order to use the functionality of the device. 1826 1827config MFD_WM8350 1828 bool 1829 1830config MFD_WM8350_I2C 1831 bool "Wolfson Microelectronics WM8350 with I2C" 1832 select MFD_WM8350 1833 select REGMAP_I2C 1834 depends on I2C=y 1835 help 1836 The WM8350 is an integrated audio and power management 1837 subsystem with watchdog and RTC functionality for embedded 1838 systems. This option enables core support for the WM8350 with 1839 I2C as the control interface. Additional options must be 1840 selected to enable support for the functionality of the chip. 1841 1842config MFD_WM8994 1843 tristate "Wolfson Microelectronics WM8994" 1844 select MFD_CORE 1845 select REGMAP_I2C 1846 select REGMAP_IRQ 1847 depends on I2C 1848 help 1849 The WM8994 is a highly integrated hi-fi CODEC designed for 1850 smartphone applications. As well as audio functionality it 1851 has on board GPIO and regulator functionality which is 1852 supported via the relevant subsystems. This driver provides 1853 core support for the WM8994, in order to use the actual 1854 functionaltiy of the device other drivers must be enabled. 1855 1856config MFD_WM97xx 1857 tristate "Wolfson Microelectronics WM97xx" 1858 select MFD_CORE 1859 select REGMAP_AC97 1860 select AC97_BUS_COMPAT 1861 depends on AC97_BUS_NEW 1862 help 1863 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1864 designed for smartphone applications. As well as audio functionality 1865 it has on board GPIO and a touchscreen functionality which is 1866 supported via the relevant subsystems. This driver provides core 1867 support for the WM97xx, in order to use the actual functionaltiy of 1868 the device other drivers must be enabled. 1869 1870config MFD_STW481X 1871 tristate "Support for ST Microelectronics STw481x" 1872 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1873 select REGMAP_I2C 1874 select MFD_CORE 1875 help 1876 Select this option to enable the STw481x chip driver used 1877 in various ST Microelectronics and ST-Ericsson embedded 1878 Nomadik series. 1879 1880config MFD_ROHM_BD718XX 1881 tristate "ROHM BD71837 Power Management IC" 1882 depends on I2C=y 1883 depends on OF 1884 select REGMAP_I2C 1885 select REGMAP_IRQ 1886 select MFD_CORE 1887 help 1888 Select this option to get support for the ROHM BD71837 1889 Power Management ICs. BD71837 is designed to power processors like 1890 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1891 and emergency shut down as well as 32,768KHz clock output. 1892 1893config MFD_STM32_LPTIMER 1894 tristate "Support for STM32 Low-Power Timer" 1895 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1896 select MFD_CORE 1897 select REGMAP 1898 select REGMAP_MMIO 1899 help 1900 Select this option to enable STM32 Low-Power Timer driver 1901 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1902 resources are also dealt with here. 1903 1904 To compile this driver as a module, choose M here: the 1905 module will be called stm32-lptimer. 1906 1907config MFD_STM32_TIMERS 1908 tristate "Support for STM32 Timers" 1909 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1910 select MFD_CORE 1911 select REGMAP 1912 select REGMAP_MMIO 1913 help 1914 Select this option to enable STM32 timers driver used 1915 for PWM and IIO Timer. This driver allow to share the 1916 registers between the others drivers. 1917 1918config MFD_STPMIC1 1919 tristate "Support for STPMIC1 PMIC" 1920 depends on (I2C=y && OF) 1921 select REGMAP_I2C 1922 select REGMAP_IRQ 1923 select MFD_CORE 1924 help 1925 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 1926 key, watchdog and regulator functionalities which are supported via 1927 the relevant subsystems. This driver provides core support for the 1928 STPMIC1. In order to use the actual functionaltiy of the device other 1929 drivers must be enabled. 1930 1931 To compile this driver as a module, choose M here: the 1932 module will be called stpmic1. 1933 1934config MFD_STMFX 1935 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 1936 depends on I2C 1937 depends on OF || COMPILE_TEST 1938 select MFD_CORE 1939 select REGMAP_I2C 1940 help 1941 Support for the STMicroelectronics Multi-Function eXpander. 1942 1943 This driver provides common support for accessing the device, 1944 additional drivers must be enabled in order to use the functionality 1945 of the device. 1946 1947menu "Multimedia Capabilities Port drivers" 1948 depends on ARCH_SA1100 1949 1950config MCP 1951 tristate 1952 1953# Interface drivers 1954config MCP_SA11X0 1955 tristate "Support SA11x0 MCP interface" 1956 depends on ARCH_SA1100 1957 select MCP 1958 1959# Chip drivers 1960config MCP_UCB1200 1961 tristate "Support for UCB1200 / UCB1300" 1962 depends on MCP_SA11X0 1963 select MCP 1964 1965config MCP_UCB1200_TS 1966 tristate "Touchscreen interface support" 1967 depends on MCP_UCB1200 && INPUT 1968 1969endmenu 1970 1971config MFD_VEXPRESS_SYSREG 1972 bool "Versatile Express System Registers" 1973 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1974 default y 1975 select CLKSRC_MMIO 1976 select GPIO_GENERIC_PLATFORM 1977 select MFD_CORE 1978 select MFD_SYSCON 1979 help 1980 System Registers are the platform configuration block 1981 on the ARM Ltd. Versatile Express board. 1982 1983config RAVE_SP_CORE 1984 tristate "RAVE SP MCU core driver" 1985 depends on SERIAL_DEV_BUS 1986 select CRC_CCITT 1987 help 1988 Select this to get support for the Supervisory Processor 1989 device found on several devices in RAVE line of hardware. 1990 1991endmenu 1992endif 1993