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_ATMEL_FLEXCOM 103 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 104 select MFD_CORE 105 depends on OF 106 help 107 Select this to get support for Atmel Flexcom. This is a wrapper 108 which embeds a SPI controller, a I2C controller and a USART. Only 109 one function can be used at a time. The choice is done at boot time 110 by the probe function of this MFD driver according to a device tree 111 property. 112 113config MFD_ATMEL_HLCDC 114 tristate "Atmel HLCDC (High-end LCD Controller)" 115 select MFD_CORE 116 select REGMAP_MMIO 117 depends on OF 118 help 119 If you say yes here you get support for the HLCDC block. 120 This driver provides common support for accessing the device, 121 additional drivers must be enabled in order to use the 122 functionality of the device. 123 124config MFD_ATMEL_SMC 125 bool 126 select MFD_SYSCON 127 128config MFD_BCM590XX 129 tristate "Broadcom BCM590xx PMUs" 130 select MFD_CORE 131 select REGMAP_I2C 132 depends on I2C 133 help 134 Support for the BCM590xx PMUs from Broadcom 135 136config MFD_BD9571MWV 137 tristate "ROHM BD9571MWV PMIC" 138 select MFD_CORE 139 select REGMAP_I2C 140 select REGMAP_IRQ 141 depends on I2C 142 help 143 Support for the ROHM BD9571MWV PMIC, which contains single 144 voltage regulator, voltage sampling units, GPIO block and 145 watchdog block. 146 147 This driver can also be built as a module. If so, the module 148 will be called bd9571mwv. 149 150config MFD_AC100 151 tristate "X-Powers AC100" 152 select MFD_CORE 153 depends on SUNXI_RSB 154 help 155 If you say Y here you get support for the X-Powers AC100 audio codec 156 IC. 157 This driver include only the core APIs. You have to select individual 158 components like codecs or RTC under the corresponding menus. 159 160config MFD_AXP20X 161 tristate 162 select MFD_CORE 163 select REGMAP_IRQ 164 165config MFD_AXP20X_I2C 166 tristate "X-Powers AXP series PMICs with I2C" 167 select MFD_AXP20X 168 select REGMAP_I2C 169 depends on I2C 170 help 171 If you say Y here you get support for the X-Powers AXP series power 172 management ICs (PMICs) controlled with I2C. 173 This driver include only the core APIs. You have to select individual 174 components like regulators or the PEK (Power Enable Key) under the 175 corresponding menus. 176 177 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 178 (builtin) and not a module, as the OpRegion must be available as 179 soon as possible. For the same reason the I2C bus driver options 180 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 181 182config MFD_AXP20X_RSB 183 tristate "X-Powers AXP series PMICs with RSB" 184 select MFD_AXP20X 185 depends on SUNXI_RSB 186 help 187 If you say Y here you get support for the X-Powers AXP series power 188 management ICs (PMICs) controlled with RSB. 189 This driver include only the core APIs. You have to select individual 190 components like regulators or the PEK (Power Enable Key) under the 191 corresponding menus. 192 193config MFD_CROS_EC 194 tristate "ChromeOS Embedded Controller" 195 select MFD_CORE 196 select CHROME_PLATFORMS 197 select CROS_EC_PROTO 198 depends on X86 || ARM || ARM64 || COMPILE_TEST 199 help 200 If you say Y here you get support for the ChromeOS Embedded 201 Controller (EC) providing keyboard, battery and power services. 202 You also need to enable the driver for the bus you are using. The 203 protocol for talking to the EC is defined by the bus driver. 204 205config MFD_CROS_EC_I2C 206 tristate "ChromeOS Embedded Controller (I2C)" 207 depends on MFD_CROS_EC && I2C 208 209 help 210 If you say Y here, you get support for talking to the ChromeOS 211 EC through an I2C bus. This uses a simple byte-level protocol with 212 a checksum. Failing accesses will be retried three times to 213 improve reliability. 214 215config MFD_CROS_EC_SPI 216 tristate "ChromeOS Embedded Controller (SPI)" 217 depends on MFD_CROS_EC && SPI 218 219 ---help--- 220 If you say Y here, you get support for talking to the ChromeOS EC 221 through a SPI bus, using a byte-level protocol. Since the EC's 222 response time cannot be guaranteed, we support ignoring 223 'pre-amble' bytes before the response actually starts. 224 225config MFD_CROS_EC_CHARDEV 226 tristate "Chrome OS Embedded Controller userspace device interface" 227 depends on MFD_CROS_EC 228 select CROS_EC_CTL 229 ---help--- 230 This driver adds support to talk with the ChromeOS EC from userspace. 231 232 If you have a supported Chromebook, choose Y or M here. 233 The module will be called cros_ec_dev. 234 235config MFD_ASIC3 236 bool "Compaq ASIC3" 237 depends on GPIOLIB && ARM 238 select MFD_CORE 239 ---help--- 240 This driver supports the ASIC3 multifunction chip found on many 241 PDAs (mainly iPAQ and HTC based ones) 242 243config PMIC_DA903X 244 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 245 depends on I2C=y 246 help 247 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 248 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 249 usually found on PXA processors-based platforms. This includes 250 the I2C driver and the core APIs _only_, you have to select 251 individual components like LCD backlight, voltage regulators, 252 LEDs and battery-charger under the corresponding menus. 253 254config PMIC_DA9052 255 bool 256 select MFD_CORE 257 258config MFD_DA9052_SPI 259 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 260 select REGMAP_SPI 261 select REGMAP_IRQ 262 select PMIC_DA9052 263 depends on SPI_MASTER=y 264 help 265 Support for the Dialog Semiconductor DA9052 PMIC 266 when controlled using SPI. This driver provides common support 267 for accessing the device, additional drivers must be enabled in 268 order to use the functionality of the device. 269 270config MFD_DA9052_I2C 271 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 272 select REGMAP_I2C 273 select REGMAP_IRQ 274 select PMIC_DA9052 275 depends on I2C=y 276 help 277 Support for the Dialog Semiconductor DA9052 PMIC 278 when controlled using I2C. This driver provides common support 279 for accessing the device, additional drivers must be enabled in 280 order to use the functionality of the device. 281 282config MFD_DA9055 283 bool "Dialog Semiconductor DA9055 PMIC Support" 284 select REGMAP_I2C 285 select REGMAP_IRQ 286 select MFD_CORE 287 depends on I2C=y 288 help 289 Say yes here for support of Dialog Semiconductor DA9055. This is 290 a Power Management IC. This driver provides common support for 291 accessing the device as well as the I2C interface to the chip itself. 292 Additional drivers must be enabled in order to use the functionality 293 of the device. 294 295 This driver can be built as a module. If built as a module it will be 296 called "da9055" 297 298config MFD_DA9062 299 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 300 select MFD_CORE 301 select REGMAP_I2C 302 select REGMAP_IRQ 303 depends on I2C 304 help 305 Say yes here for support for the Dialog Semiconductor DA9061 and 306 DA9062 PMICs. 307 This includes the I2C driver and core APIs. 308 Additional drivers must be enabled in order to use the functionality 309 of the device. 310 311config MFD_DA9063 312 tristate "Dialog Semiconductor DA9063 PMIC Support" 313 select MFD_CORE 314 select REGMAP_I2C 315 select REGMAP_IRQ 316 depends on I2C 317 help 318 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 319 This includes the I2C driver and core APIs. 320 Additional drivers must be enabled in order to use the functionality 321 of the device. 322 323config MFD_DA9150 324 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 325 depends on I2C 326 select MFD_CORE 327 select REGMAP_I2C 328 select REGMAP_IRQ 329 help 330 This adds support for the DA9150 integrated charger and fuel-gauge 331 chip. This driver provides common support for accessing the device. 332 Additional drivers must be enabled in order to use the specific 333 features of the device. 334 335config MFD_DLN2 336 tristate "Diolan DLN2 support" 337 select MFD_CORE 338 depends on USB 339 help 340 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 341 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 342 etc. must be enabled in order to use the functionality of 343 the device. 344 345config MFD_EXYNOS_LPASS 346 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 347 depends on ARCH_EXYNOS || COMPILE_TEST 348 select MFD_CORE 349 select REGMAP_MMIO 350 help 351 Select this option to enable support for Samsung Exynos Low Power 352 Audio Subsystem. 353 354config MFD_MC13XXX 355 tristate 356 depends on (SPI_MASTER || I2C) 357 select MFD_CORE 358 select REGMAP_IRQ 359 help 360 Enable support for the Freescale MC13783 and MC13892 PMICs. 361 This driver provides common support for accessing the device, 362 additional drivers must be enabled in order to use the 363 functionality of the device. 364 365config MFD_MC13XXX_SPI 366 tristate "Freescale MC13783 and MC13892 SPI interface" 367 depends on SPI_MASTER 368 select REGMAP_SPI 369 select MFD_MC13XXX 370 help 371 Select this if your MC13xxx is connected via an SPI bus. 372 373config MFD_MC13XXX_I2C 374 tristate "Freescale MC13892 I2C interface" 375 depends on I2C 376 select REGMAP_I2C 377 select MFD_MC13XXX 378 help 379 Select this if your MC13xxx is connected via an I2C bus. 380 381config MFD_MXS_LRADC 382 tristate "Freescale i.MX23/i.MX28 LRADC" 383 depends on ARCH_MXS || COMPILE_TEST 384 select MFD_CORE 385 select STMP_DEVICE 386 help 387 Say yes here to build support for the Low Resolution 388 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 389 processors. This driver provides common support for accessing the 390 device, additional drivers must be enabled in order to use the 391 functionality of the device: 392 mxs-lradc-adc for ADC readings 393 mxs-lradc-ts for touchscreen support 394 395 This driver can also be built as a module. If so, the module will be 396 called mxs-lradc. 397 398config MFD_MX25_TSADC 399 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 400 select REGMAP_MMIO 401 depends on (SOC_IMX25 && OF) || COMPILE_TEST 402 help 403 Enable support for the integrated Touchscreen and ADC unit of the 404 i.MX25 processors. They consist of a conversion queue for general 405 purpose ADC and a queue for Touchscreens. 406 407config MFD_HI6421_PMIC 408 tristate "HiSilicon Hi6421 PMU/Codec IC" 409 depends on OF 410 select MFD_CORE 411 select REGMAP_MMIO 412 help 413 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 414 functions, such as regulators, RTC, codec, Coulomb counter, etc. 415 This driver includes core APIs _only_. You have to select 416 individul components like voltage regulators under corresponding 417 menus in order to enable them. 418 We communicate with the Hi6421 via memory-mapped I/O. 419 420config MFD_HI655X_PMIC 421 tristate "HiSilicon Hi655X series PMU/Codec IC" 422 depends on ARCH_HISI || COMPILE_TEST 423 depends on OF 424 select MFD_CORE 425 select REGMAP_MMIO 426 select REGMAP_IRQ 427 help 428 Select this option to enable Hisilicon hi655x series pmic driver. 429 430config HTC_PASIC3 431 tristate "HTC PASIC3 LED/DS1WM chip support" 432 select MFD_CORE 433 help 434 This core driver provides register access for the LED/DS1WM 435 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 436 HTC Magician devices, respectively. Actual functionality is 437 handled by the leds-pasic3 and ds1wm drivers. 438 439config HTC_I2CPLD 440 bool "HTC I2C PLD chip support" 441 depends on I2C=y && GPIOLIB 442 help 443 If you say yes here you get support for the supposed CPLD 444 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 445 This device provides input and output GPIOs through an I2C 446 interface to one or more sub-chips. 447 448config MFD_INTEL_QUARK_I2C_GPIO 449 tristate "Intel Quark MFD I2C GPIO" 450 depends on PCI 451 depends on X86 452 depends on COMMON_CLK 453 select MFD_CORE 454 help 455 This MFD provides support for I2C and GPIO that exist only 456 in a single PCI device. It splits the 2 IO devices to 457 their respective IO driver. 458 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 459 460config LPC_ICH 461 tristate "Intel ICH LPC" 462 depends on PCI 463 select MFD_CORE 464 help 465 The LPC bridge function of the Intel ICH provides support for 466 many functional units. This driver provides needed support for 467 other drivers to control these functions, currently GPIO and 468 watchdog. 469 470config LPC_SCH 471 tristate "Intel SCH LPC" 472 depends on PCI 473 select MFD_CORE 474 help 475 LPC bridge function of the Intel SCH provides support for 476 System Management Bus and General Purpose I/O. 477 478config INTEL_SOC_PMIC 479 bool "Support for Crystal Cove PMIC" 480 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 481 depends on X86 || COMPILE_TEST 482 select MFD_CORE 483 select REGMAP_I2C 484 select REGMAP_IRQ 485 select I2C_DESIGNWARE_PLATFORM 486 help 487 Select this option to enable support for Crystal Cove PMIC 488 on some Intel SoC systems. The PMIC provides ADC, GPIO, 489 thermal, charger and related power management functions 490 on these systems. 491 492 This option is a bool as it provides an ACPI OpRegion which must be 493 available before any devices using it are probed. This option also 494 causes the designware-i2c driver to be builtin for the same reason. 495 496config INTEL_SOC_PMIC_BXTWC 497 tristate "Support for Intel Broxton Whiskey Cove PMIC" 498 depends on INTEL_PMC_IPC 499 select MFD_CORE 500 select REGMAP_IRQ 501 help 502 Select this option to enable support for Whiskey Cove PMIC 503 on Intel Broxton systems. The PMIC provides ADC, GPIO, 504 thermal, charger and related power management functions 505 on these systems. 506 507config INTEL_SOC_PMIC_CHTWC 508 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 509 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 510 depends on X86 || COMPILE_TEST 511 select MFD_CORE 512 select REGMAP_I2C 513 select REGMAP_IRQ 514 select I2C_DESIGNWARE_PLATFORM 515 help 516 Select this option to enable support for the Intel Cherry Trail 517 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 518 519 This option is a bool as it provides an ACPI OpRegion which must be 520 available before any devices using it are probed. This option also 521 causes the designware-i2c driver to be builtin for the same reason. 522 523config INTEL_SOC_PMIC_CHTDC_TI 524 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 525 depends on GPIOLIB 526 depends on I2C 527 depends on ACPI 528 depends on X86 529 select MFD_CORE 530 select REGMAP_I2C 531 select REGMAP_IRQ 532 help 533 Select this option for supporting Dollar Cove (TI version) PMIC 534 device that is found on some Intel Cherry Trail systems. 535 536config MFD_INTEL_LPSS 537 tristate 538 select COMMON_CLK 539 select MFD_CORE 540 541config MFD_INTEL_LPSS_ACPI 542 tristate "Intel Low Power Subsystem support in ACPI mode" 543 select MFD_INTEL_LPSS 544 depends on X86 && ACPI 545 help 546 This driver supports Intel Low Power Subsystem (LPSS) devices such as 547 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 548 PCH) in ACPI mode. 549 550config MFD_INTEL_LPSS_PCI 551 tristate "Intel Low Power Subsystem support in PCI mode" 552 select MFD_INTEL_LPSS 553 depends on X86 && PCI 554 help 555 This driver supports Intel Low Power Subsystem (LPSS) devices such as 556 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 557 PCH) in PCI mode. 558 559config MFD_INTEL_MSIC 560 bool "Intel MSIC" 561 depends on INTEL_SCU_IPC 562 select MFD_CORE 563 help 564 Select this option to enable access to Intel MSIC (Avatele 565 Passage) chip. This chip embeds audio, battery, GPIO, etc. 566 devices used in Intel Medfield platforms. 567 568config MFD_IPAQ_MICRO 569 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 570 depends on SA1100_H3100 || SA1100_H3600 571 select MFD_CORE 572 help 573 Select this to get support for the Microcontroller found in 574 the Compaq iPAQ handheld computers. This is an Atmel 575 AT90LS8535 microcontroller flashed with a special iPAQ 576 firmware using the custom protocol implemented in this driver. 577 578config MFD_JANZ_CMODIO 579 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 580 select MFD_CORE 581 depends on PCI 582 help 583 This is the core driver for the Janz CMOD-IO PCI MODULbus 584 carrier board. This device is a PCI to MODULbus bridge which may 585 host many different types of MODULbus daughterboards, including 586 CAN and GPIO controllers. 587 588config MFD_JZ4740_ADC 589 bool "Janz JZ4740 ADC core" 590 select MFD_CORE 591 select GENERIC_IRQ_CHIP 592 depends on MACH_JZ4740 593 help 594 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 595 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 596 597config MFD_KEMPLD 598 tristate "Kontron module PLD device" 599 select MFD_CORE 600 help 601 This is the core driver for the PLD (Programmable Logic Device) found 602 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 603 device may provide functions like watchdog, GPIO, UART and I2C bus. 604 605 The following modules are supported: 606 * COMe-bBD# 607 * COMe-bBL6 608 * COMe-bHL6 609 * COMe-bSL6 610 * COMe-bIP# 611 * COMe-bKL6 612 * COMe-bPC2 (ETXexpress-PC) 613 * COMe-bSC# (ETXexpress-SC T#) 614 * COMe-cAL6 615 * COMe-cBL6 616 * COMe-cBT6 617 * COMe-cBW6 618 * COMe-cCT6 619 * COMe-cDC2 (microETXexpress-DC) 620 * COMe-cHL6 621 * COMe-cKL6 622 * COMe-cPC2 (microETXexpress-PC) 623 * COMe-cSL6 624 * COMe-mAL10 625 * COMe-mBT10 626 * COMe-mCT10 627 * COMe-mTT10 (nanoETXexpress-TT) 628 * ETX-OH 629 630 This driver can also be built as a module. If so, the module 631 will be called kempld-core. 632 633config MFD_88PM800 634 tristate "Marvell 88PM800" 635 depends on I2C 636 select REGMAP_I2C 637 select REGMAP_IRQ 638 select MFD_CORE 639 help 640 This supports for Marvell 88PM800 Power Management IC. 641 This includes the I2C driver and the core APIs _only_, you have to 642 select individual components like voltage regulators, RTC and 643 battery-charger under the corresponding menus. 644 645config MFD_88PM805 646 tristate "Marvell 88PM805" 647 depends on I2C 648 select REGMAP_I2C 649 select REGMAP_IRQ 650 select MFD_CORE 651 help 652 This supports for Marvell 88PM805 Power Management IC. This includes 653 the I2C driver and the core APIs _only_, you have to select individual 654 components like codec device, headset/Mic device under the 655 corresponding menus. 656 657config MFD_88PM860X 658 bool "Marvell 88PM8606/88PM8607" 659 depends on I2C=y 660 select REGMAP_I2C 661 select MFD_CORE 662 help 663 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 664 This includes the I2C driver and the core APIs _only_, you have to 665 select individual components like voltage regulators, RTC and 666 battery-charger under the corresponding menus. 667 668config MFD_MAX14577 669 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 670 depends on I2C 671 select MFD_CORE 672 select REGMAP_I2C 673 select REGMAP_IRQ 674 select IRQ_DOMAIN 675 help 676 Say yes here to add support for Maxim Semiconductor MAX14577 and 677 MAX77836 Micro-USB ICs with battery charger. 678 This driver provides common support for accessing the device; 679 additional drivers must be enabled in order to use the functionality 680 of the device. 681 682config MFD_MAX77620 683 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 684 depends on I2C=y 685 depends on OF || COMPILE_TEST 686 select MFD_CORE 687 select REGMAP_I2C 688 select REGMAP_IRQ 689 select IRQ_DOMAIN 690 help 691 Say yes here to add support for Maxim Semiconductor MAX77620 and 692 MAX20024 which are Power Management IC with General purpose pins, 693 RTC, regulators, clock generator, watchdog etc. This driver 694 provides common support for accessing the device; additional drivers 695 must be enabled in order to use the functionality of the device. 696 697config MFD_MAX77686 698 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 699 depends on I2C 700 depends on OF || COMPILE_TEST 701 select MFD_CORE 702 select REGMAP_I2C 703 select REGMAP_IRQ 704 select IRQ_DOMAIN 705 help 706 Say yes here to add support for Maxim Semiconductor MAX77686 and 707 MAX77802 which are Power Management IC with an RTC on chip. 708 This driver provides common support for accessing the device; 709 additional drivers must be enabled in order to use the functionality 710 of the device. 711 712config MFD_MAX77693 713 tristate "Maxim Semiconductor MAX77693 PMIC Support" 714 depends on I2C 715 select MFD_CORE 716 select REGMAP_I2C 717 select REGMAP_IRQ 718 help 719 Say yes here to add support for Maxim Semiconductor MAX77693. 720 This is a companion Power Management IC with Flash, Haptic, Charger, 721 and MUIC(Micro USB Interface Controller) controls on chip. 722 This driver provides common support for accessing the device; 723 additional drivers must be enabled in order to use the functionality 724 of the device. 725 726config MFD_MAX77843 727 bool "Maxim Semiconductor MAX77843 PMIC Support" 728 depends on I2C=y 729 select MFD_CORE 730 select REGMAP_I2C 731 select REGMAP_IRQ 732 help 733 Say yes here to add support for Maxim Semiconductor MAX77843. 734 This is companion Power Management IC with LEDs, Haptic, Charger, 735 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 736 This driver provides common support for accessing the device; 737 additional drivers must be enabled in order to use the functionality 738 of the device. 739 740config MFD_MAX8907 741 tristate "Maxim Semiconductor MAX8907 PMIC Support" 742 select MFD_CORE 743 depends on I2C 744 select REGMAP_I2C 745 select REGMAP_IRQ 746 help 747 Say yes here to add support for Maxim Semiconductor MAX8907. This is 748 a Power Management IC. This driver provides common support for 749 accessing the device; additional drivers must be enabled in order 750 to use the functionality of the device. 751 752config MFD_MAX8925 753 bool "Maxim Semiconductor MAX8925 PMIC Support" 754 depends on I2C=y 755 select MFD_CORE 756 help 757 Say yes here to add support for Maxim Semiconductor MAX8925. This is 758 a Power Management IC. This driver provides common support for 759 accessing the device, additional drivers must be enabled in order 760 to use the functionality of the device. 761 762config MFD_MAX8997 763 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 764 depends on I2C=y 765 select MFD_CORE 766 select IRQ_DOMAIN 767 help 768 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 769 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 770 MUIC controls 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_MAX8998 776 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 777 depends on I2C=y 778 select MFD_CORE 779 select IRQ_DOMAIN 780 help 781 Say yes here to add support for Maxim Semiconductor MAX8998 and 782 National Semiconductor LP3974. This is a Power Management IC. 783 This driver provides common support for accessing the device, 784 additional drivers must be enabled in order to use the functionality 785 of the device. 786 787config MFD_MT6397 788 tristate "MediaTek MT6397 PMIC Support" 789 select MFD_CORE 790 select IRQ_DOMAIN 791 help 792 Say yes here to add support for MediaTek MT6397 PMIC. This is 793 a Power Management IC. This driver provides common support for 794 accessing the device; additional drivers must be enabled in order 795 to use the functionality of the device. 796 797config MFD_MENF21BMC 798 tristate "MEN 14F021P00 Board Management Controller Support" 799 depends on I2C 800 select MFD_CORE 801 help 802 Say yes here to add support for the MEN 14F021P00 BMC 803 which is a Board Management Controller connected to the I2C bus. 804 The device supports multiple sub-devices like LED, HWMON and WDT. 805 This driver provides common support for accessing the devices; 806 additional drivers must be enabled in order to use the 807 functionality of the BMC device. 808 809 This driver can also be built as a module. If so the module 810 will be called menf21bmc. 811 812config EZX_PCAP 813 bool "Motorola EZXPCAP Support" 814 depends on SPI_MASTER 815 help 816 This enables the PCAP ASIC present on EZX Phones. This is 817 needed for MMC, TouchScreen, Sound, USB, etc.. 818 819config MFD_CPCAP 820 tristate "Support for Motorola CPCAP" 821 depends on SPI 822 depends on OF || COMPILE_TEST 823 select REGMAP_SPI 824 select REGMAP_IRQ 825 help 826 Say yes here if you want to include driver for CPCAP. 827 It is used on many Motorola phones and tablets as a PMIC. 828 At least Motorola Droid 4 is known to use CPCAP. 829 830config MFD_VIPERBOARD 831 tristate "Nano River Technologies Viperboard" 832 select MFD_CORE 833 depends on USB 834 default n 835 help 836 Say yes here if you want support for Nano River Technologies 837 Viperboard. 838 There are mfd cell drivers available for i2c master, adc and 839 both gpios found on the board. The spi part does not yet 840 have a driver. 841 You need to select the mfd cell drivers separately. 842 The drivers do not support all features the board exposes. 843 844config MFD_RETU 845 tristate "Nokia Retu and Tahvo multi-function device" 846 select MFD_CORE 847 depends on I2C 848 select REGMAP_IRQ 849 help 850 Retu and Tahvo are a multi-function devices found on Nokia 851 Internet Tablets (770, N800 and N810). 852 853config MFD_PCF50633 854 tristate "NXP PCF50633" 855 depends on I2C 856 select REGMAP_I2C 857 help 858 Say yes here if you have NXP PCF50633 chip on your board. 859 This core driver provides register access and IRQ handling 860 facilities, and registers devices for the various functions 861 so that function-specific drivers can bind to them. 862 863config PCF50633_ADC 864 tristate "NXP PCF50633 ADC" 865 depends on MFD_PCF50633 866 help 867 Say yes here if you want to include support for ADC in the 868 NXP PCF50633 chip. 869 870config PCF50633_GPIO 871 tristate "NXP PCF50633 GPIO" 872 depends on MFD_PCF50633 873 help 874 Say yes here if you want to include support GPIO for pins on 875 the PCF50633 chip. 876 877config UCB1400_CORE 878 tristate "Philips UCB1400 Core driver" 879 depends on AC97_BUS 880 depends on GPIOLIB 881 help 882 This enables support for the Philips UCB1400 core functions. 883 The UCB1400 is an AC97 audio codec. 884 885 To compile this driver as a module, choose M here: the 886 module will be called ucb1400_core. 887 888config MFD_PM8XXX 889 tristate "Qualcomm PM8xxx PMIC chips driver" 890 depends on (ARM || HEXAGON || COMPILE_TEST) 891 select IRQ_DOMAIN 892 select MFD_CORE 893 select REGMAP 894 help 895 If you say yes to this option, support will be included for the 896 built-in PM8xxx PMIC chips. 897 898 This is required if your board has a PM8xxx and uses its features, 899 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 900 901 Say M here if you want to include support for PM8xxx chips as a 902 module. This will build a module called "pm8xxx-core". 903 904config MFD_QCOM_RPM 905 tristate "Qualcomm Resource Power Manager (RPM)" 906 depends on ARCH_QCOM && OF 907 help 908 If you say yes to this option, support will be included for the 909 Resource Power Manager system found in the Qualcomm 8660, 8960 and 910 8064 based devices. 911 912 This is required to access many regulators, clocks and bus 913 frequencies controlled by the RPM on these devices. 914 915 Say M here if you want to include support for the Qualcomm RPM as a 916 module. This will build a module called "qcom_rpm". 917 918config MFD_SPMI_PMIC 919 tristate "Qualcomm SPMI PMICs" 920 depends on ARCH_QCOM || COMPILE_TEST 921 depends on OF 922 depends on SPMI 923 select REGMAP_SPMI 924 help 925 This enables support for the Qualcomm SPMI PMICs. 926 These PMICs are currently used with the Snapdragon 800 series of 927 SoCs. Note, that this will only be useful paired with descriptions 928 of the independent functions as children nodes in the device tree. 929 930 Say M here if you want to include support for the SPMI PMIC 931 series as a module. The module will be called "qcom-spmi-pmic". 932 933config MFD_RDC321X 934 tristate "RDC R-321x southbridge" 935 select MFD_CORE 936 depends on PCI 937 help 938 Say yes here if you want to have support for the RDC R-321x SoC 939 southbridge which provides access to GPIOs and Watchdog using the 940 southbridge PCI device configuration space. 941 942config MFD_RT5033 943 tristate "Richtek RT5033 Power Management IC" 944 depends on I2C 945 select MFD_CORE 946 select REGMAP_I2C 947 select REGMAP_IRQ 948 help 949 This driver provides for the Richtek RT5033 Power Management IC, 950 which includes the I2C driver and the Core APIs. This driver provides 951 common support for accessing the device. The device supports multiple 952 sub-devices like charger, fuel gauge, flash LED, current source, 953 LDO and Buck. 954 955config MFD_RC5T583 956 bool "Ricoh RC5T583 Power Management system device" 957 depends on I2C=y 958 select MFD_CORE 959 select REGMAP_I2C 960 help 961 Select this option to get support for the RICOH583 Power 962 Management system device. 963 This driver provides common support for accessing the device 964 through i2c interface. The device supports multiple sub-devices 965 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 966 Additional drivers must be enabled in order to use the 967 different functionality of the device. 968 969config MFD_RK808 970 tristate "Rockchip RK805/RK808/RK818 Power Management Chip" 971 depends on I2C && OF 972 select MFD_CORE 973 select REGMAP_I2C 974 select REGMAP_IRQ 975 help 976 If you say yes here you get support for the RK805, RK808 and RK818 977 Power Management chips. 978 This driver provides common support for accessing the device 979 through I2C interface. The device supports multiple sub-devices 980 including interrupts, RTC, LDO & DCDC regulators, and onkey. 981 982config MFD_RN5T618 983 tristate "Ricoh RN5T567/618 PMIC" 984 depends on I2C 985 depends on OF 986 select MFD_CORE 987 select REGMAP_I2C 988 help 989 Say yes here to add support for the Ricoh RN5T567, 990 RN5T618, RC5T619 PMIC. 991 This driver provides common support for accessing the device, 992 additional drivers must be enabled in order to use the 993 functionality of the device. 994 995config MFD_SEC_CORE 996 bool "SAMSUNG Electronics PMIC Series Support" 997 depends on I2C=y 998 select MFD_CORE 999 select REGMAP_I2C 1000 select REGMAP_IRQ 1001 help 1002 Support for the Samsung Electronics MFD series. 1003 This driver provides common support for accessing the device, 1004 additional drivers must be enabled in order to use the functionality 1005 of the device 1006 1007config MFD_SI476X_CORE 1008 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1009 depends on I2C 1010 select MFD_CORE 1011 select REGMAP_I2C 1012 help 1013 This is the core driver for the SI476x series of AM/FM 1014 radio. This MFD driver connects the radio-si476x V4L2 module 1015 and the si476x audio codec. 1016 1017 To compile this driver as a module, choose M here: the 1018 module will be called si476x-core. 1019 1020config MFD_SM501 1021 tristate "Silicon Motion SM501" 1022 ---help--- 1023 This is the core driver for the Silicon Motion SM501 multimedia 1024 companion chip. This device is a multifunction device which may 1025 provide numerous interfaces including USB host controller, USB gadget, 1026 asynchronous serial ports, audio functions, and a dual display video 1027 interface. The device may be connected by PCI or local bus with 1028 varying functions enabled. 1029 1030config MFD_SM501_GPIO 1031 bool "Export GPIO via GPIO layer" 1032 depends on MFD_SM501 && GPIOLIB 1033 ---help--- 1034 This option uses the gpio library layer to export the 64 GPIO 1035 lines on the SM501. The platform data is used to supply the 1036 base number for the first GPIO line to register. 1037 1038config MFD_SKY81452 1039 tristate "Skyworks Solutions SKY81452" 1040 select MFD_CORE 1041 select REGMAP_I2C 1042 depends on I2C 1043 help 1044 This is the core driver for the Skyworks SKY81452 backlight and 1045 voltage regulator device. 1046 1047 This driver can also be built as a module. If so, the module 1048 will be called sky81452. 1049 1050config MFD_SMSC 1051 bool "SMSC ECE1099 series chips" 1052 depends on I2C=y 1053 select MFD_CORE 1054 select REGMAP_I2C 1055 help 1056 If you say yes here you get support for the 1057 ece1099 chips from SMSC. 1058 1059 To compile this driver as a module, choose M here: the 1060 module will be called smsc. 1061 1062config MFD_SC27XX_PMIC 1063 tristate "Spreadtrum SC27xx PMICs" 1064 depends on ARCH_SPRD || COMPILE_TEST 1065 depends on SPI_MASTER 1066 select MFD_CORE 1067 select REGMAP_SPI 1068 select REGMAP_IRQ 1069 help 1070 This enables support for the Spreadtrum SC27xx PMICs with SPI 1071 interface. The SC27xx series PMICs integrate power management, 1072 audio codec, battery management and user interface support 1073 function (such as RTC, Typec, indicator and so on) in a single chip. 1074 1075 This driver provides common support for accessing the SC27xx PMICs, 1076 and it also adds the irq_chip parts for handling the PMIC chip events. 1077 1078config ABX500_CORE 1079 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1080 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1081 help 1082 Say yes here if you have the ABX500 Mixed Signal IC family 1083 chips. This core driver expose register access functions. 1084 Functionality specific drivers using these functions can 1085 remain unchanged when IC changes. Binding of the functions to 1086 actual register access is done by the IC core driver. 1087 1088config AB3100_CORE 1089 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1090 depends on I2C=y && ABX500_CORE 1091 select MFD_CORE 1092 default y if ARCH_U300 1093 help 1094 Select this to enable the AB3100 Mixed Signal IC core 1095 functionality. This connects to a AB3100 on the I2C bus 1096 and expose a number of symbols needed for dependent devices 1097 to read and write registers and subscribe to events from 1098 this multi-functional IC. This is needed to use other features 1099 of the AB3100 such as battery-backed RTC, charging control, 1100 LEDs, vibrator, system power and temperature, power management 1101 and ALSA sound. 1102 1103config AB3100_OTP 1104 tristate "ST-Ericsson AB3100 OTP functions" 1105 depends on AB3100_CORE 1106 default y if AB3100_CORE 1107 help 1108 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1109 programmable memory) support. This exposes a sysfs file to read 1110 out OTP values. 1111 1112config AB8500_CORE 1113 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1114 depends on ABX500_CORE && MFD_DB8500_PRCMU 1115 select POWER_SUPPLY 1116 select MFD_CORE 1117 select IRQ_DOMAIN 1118 help 1119 Select this option to enable access to AB8500 power management 1120 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1121 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1122 the irq_chip parts for handling the Mixed Signal chip events. 1123 This chip embeds various other multimedia funtionalities as well. 1124 1125config AB8500_DEBUG 1126 bool "Enable debug info via debugfs" 1127 depends on AB8500_GPADC && DEBUG_FS 1128 default y if DEBUG_FS 1129 help 1130 Select this option if you want debug information using the debug 1131 filesystem, debugfs. 1132 1133config AB8500_GPADC 1134 bool "ST-Ericsson AB8500 GPADC driver" 1135 depends on AB8500_CORE && REGULATOR_AB8500 1136 default y 1137 help 1138 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1139 1140config MFD_DB8500_PRCMU 1141 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1142 depends on UX500_SOC_DB8500 1143 select MFD_CORE 1144 help 1145 Select this option to enable support for the DB8500 Power Reset 1146 and Control Management Unit. This is basically an autonomous 1147 system controller running an XP70 microprocessor, which is accessed 1148 through a register map. 1149 1150config MFD_STMPE 1151 bool "STMicroelectronics STMPE" 1152 depends on (I2C=y || SPI_MASTER=y) 1153 depends on OF 1154 select MFD_CORE 1155 help 1156 Support for the STMPE family of I/O Expanders from 1157 STMicroelectronics. 1158 1159 Currently supported devices are: 1160 1161 STMPE811: GPIO, Touchscreen 1162 STMPE1601: GPIO, Keypad 1163 STMPE1801: GPIO, Keypad 1164 STMPE2401: GPIO, Keypad 1165 STMPE2403: GPIO, Keypad 1166 1167 This driver provides common support for accessing the device, 1168 additional drivers must be enabled in order to use the functionality 1169 of the device. Currently available sub drivers are: 1170 1171 GPIO: stmpe-gpio 1172 Keypad: stmpe-keypad 1173 Touchscreen: stmpe-ts 1174 1175menu "STMicroelectronics STMPE Interface Drivers" 1176depends on MFD_STMPE 1177 1178config STMPE_I2C 1179 bool "STMicroelectronics STMPE I2C Interface" 1180 depends on I2C=y 1181 default y 1182 help 1183 This is used to enable I2C interface of STMPE 1184 1185config STMPE_SPI 1186 bool "STMicroelectronics STMPE SPI Interface" 1187 depends on SPI_MASTER 1188 help 1189 This is used to enable SPI interface of STMPE 1190endmenu 1191 1192config MFD_STA2X11 1193 bool "STMicroelectronics STA2X11" 1194 depends on STA2X11 1195 select MFD_CORE 1196 select REGMAP_MMIO 1197 1198config MFD_SUN6I_PRCM 1199 bool "Allwinner A31 PRCM controller" 1200 depends on ARCH_SUNXI 1201 select MFD_CORE 1202 help 1203 Support for the PRCM (Power/Reset/Clock Management) unit available 1204 in A31 SoC. 1205 1206config MFD_SYSCON 1207 bool "System Controller Register R/W Based on Regmap" 1208 select REGMAP_MMIO 1209 help 1210 Select this option to enable accessing system control registers 1211 via regmap. 1212 1213config MFD_DAVINCI_VOICECODEC 1214 tristate 1215 select MFD_CORE 1216 select REGMAP_MMIO 1217 1218config MFD_TI_AM335X_TSCADC 1219 tristate "TI ADC / Touch Screen chip support" 1220 select MFD_CORE 1221 select REGMAP 1222 select REGMAP_MMIO 1223 help 1224 If you say yes here you get support for Texas Instruments series 1225 of Touch Screen /ADC chips. 1226 To compile this driver as a module, choose M here: the 1227 module will be called ti_am335x_tscadc. 1228 1229config MFD_DM355EVM_MSP 1230 bool "TI DaVinci DM355 EVM microcontroller" 1231 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1232 help 1233 This driver supports the MSP430 microcontroller used on these 1234 boards. MSP430 firmware manages resets and power sequencing, 1235 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1236 1237config MFD_LP3943 1238 tristate "TI/National Semiconductor LP3943 MFD Driver" 1239 depends on I2C 1240 select MFD_CORE 1241 select REGMAP_I2C 1242 help 1243 Support for the TI/National Semiconductor LP3943. 1244 This driver consists of GPIO and PWM drivers. 1245 With these functionalities, it can be used for LED string control or 1246 general usage such like a GPIO controller and a PWM controller. 1247 1248config MFD_LP8788 1249 bool "TI LP8788 Power Management Unit Driver" 1250 depends on I2C=y 1251 select MFD_CORE 1252 select REGMAP_I2C 1253 select IRQ_DOMAIN 1254 help 1255 TI LP8788 PMU supports regulators, battery charger, RTC, 1256 ADC, backlight driver and current sinks. 1257 1258config MFD_TI_LMU 1259 tristate "TI Lighting Management Unit driver" 1260 depends on I2C 1261 select MFD_CORE 1262 select REGMAP_I2C 1263 help 1264 Say yes here to enable support for TI LMU chips. 1265 1266 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1267 It consists of backlight, LED and regulator driver. 1268 It provides consistent device controls for lighting functions. 1269 1270config MFD_OMAP_USB_HOST 1271 bool "TI OMAP USBHS core and TLL driver" 1272 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1273 default y 1274 help 1275 This is the core driver for the OAMP EHCI and OHCI drivers. 1276 This MFD driver does the required setup functionalities for 1277 OMAP USB Host drivers. 1278 1279config MFD_PALMAS 1280 bool "TI Palmas series chips" 1281 select MFD_CORE 1282 select REGMAP_I2C 1283 select REGMAP_IRQ 1284 depends on I2C=y 1285 help 1286 If you say yes here you get support for the Palmas 1287 series of PMIC chips from Texas Instruments. 1288 1289config TPS6105X 1290 tristate "TI TPS61050/61052 Boost Converters" 1291 depends on I2C 1292 select REGMAP_I2C 1293 select REGULATOR 1294 select MFD_CORE 1295 select REGULATOR_FIXED_VOLTAGE 1296 help 1297 This option enables a driver for the TP61050/TPS61052 1298 high-power "white LED driver". This boost converter is 1299 sometimes used for other things than white LEDs, and 1300 also contains a GPIO pin. 1301 1302config TPS65010 1303 tristate "TI TPS6501x Power Management chips" 1304 depends on I2C && GPIOLIB 1305 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1306 help 1307 If you say yes here you get support for the TPS6501x series of 1308 Power Management chips. These include voltage regulators, 1309 lithium ion/polymer battery charging, and other features that 1310 are often used in portable devices like cell phones and cameras. 1311 1312 This driver can also be built as a module. If so, the module 1313 will be called tps65010. 1314 1315config TPS6507X 1316 tristate "TI TPS6507x Power Management / Touch Screen chips" 1317 select MFD_CORE 1318 depends on I2C 1319 help 1320 If you say yes here you get support for the TPS6507x series of 1321 Power Management / Touch Screen chips. These include voltage 1322 regulators, lithium ion/polymer battery charging, touch screen 1323 and other features that are often used in portable devices. 1324 This driver can also be built as a module. If so, the module 1325 will be called tps6507x. 1326 1327config MFD_TPS65086 1328 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1329 select MFD_CORE 1330 select REGMAP 1331 select REGMAP_IRQ 1332 select REGMAP_I2C 1333 depends on I2C 1334 help 1335 If you say yes here you get support for the TPS65086 series of 1336 Power Management chips. 1337 This driver provides common support for accessing the device, 1338 additional drivers must be enabled in order to use the 1339 functionality of the device. 1340 1341config TPS65911_COMPARATOR 1342 tristate 1343 1344config MFD_TPS65090 1345 bool "TI TPS65090 Power Management chips" 1346 depends on I2C=y 1347 select MFD_CORE 1348 select REGMAP_I2C 1349 select REGMAP_IRQ 1350 help 1351 If you say yes here you get support for the TPS65090 series of 1352 Power Management chips. 1353 This driver provides common support for accessing the device, 1354 additional drivers must be enabled in order to use the 1355 functionality of the device. 1356 1357config MFD_TPS65217 1358 tristate "TI TPS65217 Power Management / White LED chips" 1359 depends on I2C && OF 1360 select MFD_CORE 1361 select REGMAP_I2C 1362 select IRQ_DOMAIN 1363 help 1364 If you say yes here you get support for the TPS65217 series of 1365 Power Management / White LED chips. 1366 These include voltage regulators, lithium ion/polymer battery 1367 charger, wled and other features that are often used in portable 1368 devices. 1369 1370 This driver can also be built as a module. If so, the module 1371 will be called tps65217. 1372 1373config MFD_TPS68470 1374 bool "TI TPS68470 Power Management / LED chips" 1375 depends on ACPI && I2C=y 1376 select MFD_CORE 1377 select REGMAP_I2C 1378 select I2C_DESIGNWARE_PLATFORM 1379 help 1380 If you say yes here you get support for the TPS68470 series of 1381 Power Management / LED chips. 1382 1383 These include voltage regulators, LEDs and other features 1384 that are often used in portable devices. 1385 1386 This option is a bool as it provides an ACPI operation 1387 region, which must be available before any of the devices 1388 using this are probed. This option also configures the 1389 designware-i2c driver to be built-in, for the same reason. 1390 1391config MFD_TI_LP873X 1392 tristate "TI LP873X Power Management IC" 1393 depends on I2C 1394 select MFD_CORE 1395 select REGMAP_I2C 1396 help 1397 If you say yes here then you get support for the LP873X series of 1398 Power Management Integrated Circuits (PMIC). 1399 These include voltage regulators, thermal protection, configurable 1400 General Purpose Outputs (GPO) that are used in portable devices. 1401 1402 This driver can also be built as a module. If so, the module 1403 will be called lp873x. 1404 1405config MFD_TI_LP87565 1406 tristate "TI LP87565 Power Management IC" 1407 depends on I2C && OF 1408 select MFD_CORE 1409 select REGMAP_I2C 1410 help 1411 If you say yes here then you get support for the LP87565 series of 1412 Power Management Integrated Circuits (PMIC). 1413 These include voltage regulators, thermal protection, configurable 1414 General Purpose Outputs (GPO) that are used in portable devices. 1415 1416 This driver can also be built as a module. If so, the module 1417 will be called lp87565. 1418 1419config MFD_TPS65218 1420 tristate "TI TPS65218 Power Management chips" 1421 depends on I2C && OF 1422 select MFD_CORE 1423 select REGMAP_I2C 1424 select REGMAP_IRQ 1425 help 1426 If you say yes here you get support for the TPS65218 series of 1427 Power Management chips. 1428 These include voltage regulators, gpio and other features 1429 that are often used in portable devices. 1430 1431 This driver can also be built as a module. If so, the module 1432 will be called tps65218. 1433 1434config MFD_TPS6586X 1435 bool "TI TPS6586x Power Management chips" 1436 depends on I2C=y 1437 select MFD_CORE 1438 select REGMAP_I2C 1439 help 1440 If you say yes here you get support for the TPS6586X series of 1441 Power Management chips. 1442 This driver provides common support for accessing the device, 1443 additional drivers must be enabled in order to use the 1444 functionality of the device. 1445 1446 This driver can also be built as a module. If so, the module 1447 will be called tps6586x. 1448 1449config MFD_TPS65910 1450 bool "TI TPS65910 Power Management chip" 1451 depends on I2C=y 1452 depends on GPIOLIB || COMPILE_TEST 1453 select MFD_CORE 1454 select REGMAP_I2C 1455 select REGMAP_IRQ 1456 select IRQ_DOMAIN 1457 help 1458 if you say yes here you get support for the TPS65910 series of 1459 Power Management chips. 1460 1461config MFD_TPS65912 1462 tristate 1463 select MFD_CORE 1464 select REGMAP 1465 select REGMAP_IRQ 1466 1467config MFD_TPS65912_I2C 1468 tristate "TI TPS65912 Power Management chip with I2C" 1469 select MFD_TPS65912 1470 select REGMAP_I2C 1471 depends on I2C 1472 help 1473 If you say yes here you get support for the TPS65912 series of 1474 PM chips with I2C interface. 1475 1476config MFD_TPS65912_SPI 1477 tristate "TI TPS65912 Power Management chip with SPI" 1478 select MFD_TPS65912 1479 select REGMAP_SPI 1480 depends on SPI_MASTER 1481 help 1482 If you say yes here you get support for the TPS65912 series of 1483 PM chips with SPI interface. 1484 1485config MFD_TPS80031 1486 bool "TI TPS80031/TPS80032 Power Management chips" 1487 depends on I2C=y 1488 select MFD_CORE 1489 select REGMAP_I2C 1490 select REGMAP_IRQ 1491 help 1492 If you say yes here you get support for the Texas Instruments 1493 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1494 Path and Battery Charger. The device provides five configurable 1495 step-down converters, 11 general purpose LDOs, USB OTG Module, 1496 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1497 Power Path from USB, 32K clock generator. 1498 1499config TWL4030_CORE 1500 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1501 depends on I2C=y 1502 select IRQ_DOMAIN 1503 select REGMAP_I2C 1504 help 1505 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1506 This core driver provides register access and IRQ handling 1507 facilities, and registers devices for the various functions 1508 so that function-specific drivers can bind to them. 1509 1510 These multi-function chips are found on many OMAP2 and OMAP3 1511 boards, providing power management, RTC, GPIO, keypad, a 1512 high speed USB OTG transceiver, an audio codec (on most 1513 versions) and many other features. 1514 1515config TWL4030_POWER 1516 bool "TI TWL4030 power resources" 1517 depends on TWL4030_CORE && ARM 1518 help 1519 Say yes here if you want to use the power resources on the 1520 TWL4030 family chips. Most of these resources are regulators, 1521 which have a separate driver; some are control signals, such 1522 as clock request handshaking. 1523 1524 This driver uses board-specific data to initialize the resources 1525 and load scripts controlling which resources are switched off/on 1526 or reset when a sleep, wakeup or warm reset event occurs. 1527 1528config MFD_TWL4030_AUDIO 1529 bool "TI TWL4030 Audio" 1530 depends on TWL4030_CORE 1531 select MFD_CORE 1532 default n 1533 1534config TWL6040_CORE 1535 bool "TI TWL6040 audio codec" 1536 depends on I2C=y 1537 select MFD_CORE 1538 select REGMAP_I2C 1539 select REGMAP_IRQ 1540 default n 1541 help 1542 Say yes here if you want support for Texas Instruments TWL6040 audio 1543 codec. 1544 This driver provides common support for accessing the device, 1545 additional drivers must be enabled in order to use the 1546 functionality of the device (audio, vibra). 1547 1548config MENELAUS 1549 bool "TI TWL92330/Menelaus PM chip" 1550 depends on I2C=y && ARCH_OMAP2 1551 help 1552 If you say yes here you get support for the Texas Instruments 1553 TWL92330/Menelaus Power Management chip. This include voltage 1554 regulators, Dual slot memory card transceivers, real-time clock 1555 and other features that are often used in portable devices like 1556 cell phones and PDAs. 1557 1558config MFD_WL1273_CORE 1559 tristate "TI WL1273 FM radio" 1560 depends on I2C 1561 select MFD_CORE 1562 default n 1563 help 1564 This is the core driver for the TI WL1273 FM radio. This MFD 1565 driver connects the radio-wl1273 V4L2 module and the wl1273 1566 audio codec. 1567 1568config MFD_LM3533 1569 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1570 depends on I2C 1571 select MFD_CORE 1572 select REGMAP_I2C 1573 help 1574 Say yes here to enable support for National Semiconductor / TI 1575 LM3533 Lighting Power chips. 1576 1577 This driver provides common support for accessing the device; 1578 additional drivers must be enabled in order to use the LED, 1579 backlight or ambient-light-sensor functionality of the device. 1580 1581config MFD_TIMBERDALE 1582 tristate "Timberdale FPGA" 1583 select MFD_CORE 1584 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1585 ---help--- 1586 This is the core driver for the timberdale FPGA. This device is a 1587 multifunction device which exposes numerous platform devices. 1588 1589 The timberdale FPGA can be found on the Intel Atom development board 1590 for in-vehicle infontainment, called Russellville. 1591 1592config MFD_TC3589X 1593 bool "Toshiba TC35892 and variants" 1594 depends on I2C=y 1595 depends on OF 1596 select MFD_CORE 1597 help 1598 Support for the Toshiba TC35892 and variants I/O Expander. 1599 1600 This driver provides common support for accessing the device, 1601 additional drivers must be enabled in order to use the 1602 functionality of the device. 1603 1604config MFD_TMIO 1605 bool 1606 default n 1607 1608config MFD_T7L66XB 1609 bool "Toshiba T7L66XB" 1610 depends on ARM && HAVE_CLK 1611 select MFD_CORE 1612 select MFD_TMIO 1613 help 1614 Support for Toshiba Mobile IO Controller T7L66XB 1615 1616config MFD_TC6387XB 1617 bool "Toshiba TC6387XB" 1618 depends on ARM && HAVE_CLK 1619 select MFD_CORE 1620 select MFD_TMIO 1621 help 1622 Support for Toshiba Mobile IO Controller TC6387XB 1623 1624config MFD_TC6393XB 1625 bool "Toshiba TC6393XB" 1626 depends on ARM && HAVE_CLK 1627 select GPIOLIB 1628 select MFD_CORE 1629 select MFD_TMIO 1630 help 1631 Support for Toshiba Mobile IO Controller TC6393XB 1632 1633config MFD_VX855 1634 tristate "VIA VX855/VX875 integrated south bridge" 1635 depends on PCI 1636 select MFD_CORE 1637 help 1638 Say yes here to enable support for various functions of the 1639 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1640 and/or vx855_gpio drivers for this to do anything useful. 1641 1642config MFD_ARIZONA 1643 select REGMAP 1644 select REGMAP_IRQ 1645 select MFD_CORE 1646 bool 1647 1648config MFD_ARIZONA_I2C 1649 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1650 select MFD_ARIZONA 1651 select REGMAP_I2C 1652 depends on I2C 1653 help 1654 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1655 audio SoC core functionality controlled via I2C. 1656 1657config MFD_ARIZONA_SPI 1658 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1659 select MFD_ARIZONA 1660 select REGMAP_SPI 1661 depends on SPI_MASTER 1662 help 1663 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1664 audio SoC core functionality controlled via SPI. 1665 1666config MFD_CS47L24 1667 bool "Cirrus Logic CS47L24 and WM1831" 1668 depends on MFD_ARIZONA 1669 help 1670 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1671 1672config MFD_WM5102 1673 bool "Wolfson Microelectronics WM5102" 1674 depends on MFD_ARIZONA 1675 help 1676 Support for Wolfson Microelectronics WM5102 low power audio SoC 1677 1678config MFD_WM5110 1679 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1680 depends on MFD_ARIZONA 1681 help 1682 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1683 low power audio SoC 1684 1685config MFD_WM8997 1686 bool "Wolfson Microelectronics WM8997" 1687 depends on MFD_ARIZONA 1688 help 1689 Support for Wolfson Microelectronics WM8997 low power audio SoC 1690 1691config MFD_WM8998 1692 bool "Wolfson Microelectronics WM8998" 1693 depends on MFD_ARIZONA 1694 help 1695 Support for Wolfson Microelectronics WM8998 low power audio SoC 1696 1697config MFD_WM8400 1698 bool "Wolfson Microelectronics WM8400" 1699 select MFD_CORE 1700 depends on I2C=y 1701 select REGMAP_I2C 1702 help 1703 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1704 CODEC. This driver provides common support for accessing 1705 the device, additional drivers must be enabled in order to use 1706 the functionality of the device. 1707 1708config MFD_WM831X 1709 bool 1710 1711config MFD_WM831X_I2C 1712 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1713 select MFD_CORE 1714 select MFD_WM831X 1715 select REGMAP_I2C 1716 select IRQ_DOMAIN 1717 depends on I2C=y 1718 help 1719 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1720 when controlled using I2C. This driver provides common support 1721 for accessing the device, additional drivers must be enabled in 1722 order to use the functionality of the device. 1723 1724config MFD_WM831X_SPI 1725 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1726 select MFD_CORE 1727 select MFD_WM831X 1728 select REGMAP_SPI 1729 select IRQ_DOMAIN 1730 depends on SPI_MASTER 1731 help 1732 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1733 when controlled using SPI. This driver provides common support 1734 for accessing the device, additional drivers must be enabled in 1735 order to use the functionality of the device. 1736 1737config MFD_WM8350 1738 bool 1739 1740config MFD_WM8350_I2C 1741 bool "Wolfson Microelectronics WM8350 with I2C" 1742 select MFD_WM8350 1743 select REGMAP_I2C 1744 depends on I2C=y 1745 help 1746 The WM8350 is an integrated audio and power management 1747 subsystem with watchdog and RTC functionality for embedded 1748 systems. This option enables core support for the WM8350 with 1749 I2C as the control interface. Additional options must be 1750 selected to enable support for the functionality of the chip. 1751 1752config MFD_WM8994 1753 tristate "Wolfson Microelectronics WM8994" 1754 select MFD_CORE 1755 select REGMAP_I2C 1756 select REGMAP_IRQ 1757 depends on I2C 1758 help 1759 The WM8994 is a highly integrated hi-fi CODEC designed for 1760 smartphone applications. As well as audio functionality it 1761 has on board GPIO and regulator functionality which is 1762 supported via the relevant subsystems. This driver provides 1763 core support for the WM8994, in order to use the actual 1764 functionaltiy of the device other drivers must be enabled. 1765 1766config MFD_WM97xx 1767 tristate "Wolfson Microelectronics WM97xx" 1768 select MFD_CORE 1769 select REGMAP_AC97 1770 select AC97_BUS_COMPAT 1771 depends on AC97_BUS_NEW 1772 help 1773 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1774 designed for smartphone applications. As well as audio functionality 1775 it has on board GPIO and a touchscreen functionality which is 1776 supported via the relevant subsystems. This driver provides core 1777 support for the WM97xx, in order to use the actual functionaltiy of 1778 the device other drivers must be enabled. 1779 1780config MFD_STW481X 1781 tristate "Support for ST Microelectronics STw481x" 1782 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1783 select REGMAP_I2C 1784 select MFD_CORE 1785 help 1786 Select this option to enable the STw481x chip driver used 1787 in various ST Microelectronics and ST-Ericsson embedded 1788 Nomadik series. 1789 1790config MFD_STM32_LPTIMER 1791 tristate "Support for STM32 Low-Power Timer" 1792 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1793 select MFD_CORE 1794 select REGMAP 1795 select REGMAP_MMIO 1796 help 1797 Select this option to enable STM32 Low-Power Timer driver 1798 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1799 resources are also dealt with here. 1800 1801 To compile this driver as a module, choose M here: the 1802 module will be called stm32-lptimer. 1803 1804config MFD_STM32_TIMERS 1805 tristate "Support for STM32 Timers" 1806 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1807 select MFD_CORE 1808 select REGMAP 1809 select REGMAP_MMIO 1810 help 1811 Select this option to enable STM32 timers driver used 1812 for PWM and IIO Timer. This driver allow to share the 1813 registers between the others drivers. 1814 1815menu "Multimedia Capabilities Port drivers" 1816 depends on ARCH_SA1100 1817 1818config MCP 1819 tristate 1820 1821# Interface drivers 1822config MCP_SA11X0 1823 tristate "Support SA11x0 MCP interface" 1824 depends on ARCH_SA1100 1825 select MCP 1826 1827# Chip drivers 1828config MCP_UCB1200 1829 tristate "Support for UCB1200 / UCB1300" 1830 depends on MCP_SA11X0 1831 select MCP 1832 1833config MCP_UCB1200_TS 1834 tristate "Touchscreen interface support" 1835 depends on MCP_UCB1200 && INPUT 1836 1837endmenu 1838 1839config MFD_VEXPRESS_SYSREG 1840 bool "Versatile Express System Registers" 1841 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1842 default y 1843 select CLKSRC_MMIO 1844 select GPIO_GENERIC_PLATFORM 1845 select MFD_CORE 1846 select MFD_SYSCON 1847 help 1848 System Registers are the platform configuration block 1849 on the ARM Ltd. Versatile Express board. 1850 1851config RAVE_SP_CORE 1852 tristate "RAVE SP MCU core driver" 1853 depends on SERIAL_DEV_BUS 1854 select CRC_CCITT 1855 help 1856 Select this to get support for the Supervisory Processor 1857 device found on several devices in RAVE line of hardware. 1858 1859endmenu 1860endif 1861