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 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_AS3711 22 bool "AMS AS3711" 23 select MFD_CORE 24 select REGMAP_I2C 25 select REGMAP_IRQ 26 depends on I2C=y 27 help 28 Support for the AS3711 PMIC from AMS 29 30config MFD_AS3722 31 bool "ams AS3722 Power Management IC" 32 select MFD_CORE 33 select REGMAP_I2C 34 select REGMAP_IRQ 35 depends on I2C=y && OF 36 help 37 The ams AS3722 is a compact system PMU suitable for mobile phones, 38 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 39 controllers, 11 LDOs, RTC, automatic battery, temperature and 40 over current monitoring, GPIOs, ADC and a watchdog. 41 42config PMIC_ADP5520 43 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 44 depends on I2C=y 45 help 46 Say yes here to add support for Analog Devices AD5520 and ADP5501, 47 Multifunction Power Management IC. This includes 48 the I2C driver and the core APIs _only_, you have to select 49 individual components like LCD backlight, LEDs, GPIOs and Kepad 50 under the corresponding menus. 51 52config MFD_AAT2870_CORE 53 bool "AnalogicTech AAT2870" 54 select MFD_CORE 55 depends on I2C=y && GPIOLIB 56 help 57 If you say yes here you get support for the AAT2870. 58 This driver provides common support for accessing the device, 59 additional drivers must be enabled in order to use the 60 functionality of the device. 61 62config MFD_BCM590XX 63 tristate "Broadcom BCM590xx PMUs" 64 select MFD_CORE 65 select REGMAP_I2C 66 depends on I2C 67 help 68 Support for the BCM590xx PMUs from Broadcom 69 70config MFD_AXP20X 71 bool "X-Powers AXP20X" 72 select MFD_CORE 73 select REGMAP_I2C 74 select REGMAP_IRQ 75 depends on I2C=y 76 help 77 If you say Y here you get support for the X-Powers AXP202 and AXP209. 78 This driver include only the core APIs. You have to select individual 79 components like regulators or the PEK (Power Enable Key) under the 80 corresponding menus. 81 82config MFD_CROS_EC 83 tristate "ChromeOS Embedded Controller" 84 select MFD_CORE 85 help 86 If you say Y here you get support for the ChromeOS Embedded 87 Controller (EC) providing keyboard, battery and power services. 88 You also need to enable the driver for the bus you are using. The 89 protocol for talking to the EC is defined by the bus driver. 90 91config MFD_CROS_EC_I2C 92 tristate "ChromeOS Embedded Controller (I2C)" 93 depends on MFD_CROS_EC && I2C 94 95 help 96 If you say Y here, you get support for talking to the ChromeOS 97 EC through an I2C bus. This uses a simple byte-level protocol with 98 a checksum. Failing accesses will be retried three times to 99 improve reliability. 100 101config MFD_CROS_EC_SPI 102 tristate "ChromeOS Embedded Controller (SPI)" 103 depends on MFD_CROS_EC && SPI && OF 104 105 ---help--- 106 If you say Y here, you get support for talking to the ChromeOS EC 107 through a SPI bus, using a byte-level protocol. Since the EC's 108 response time cannot be guaranteed, we support ignoring 109 'pre-amble' bytes before the response actually starts. 110 111config MFD_ASIC3 112 bool "Compaq ASIC3" 113 depends on GPIOLIB && ARM 114 select MFD_CORE 115 ---help--- 116 This driver supports the ASIC3 multifunction chip found on many 117 PDAs (mainly iPAQ and HTC based ones) 118 119config PMIC_DA903X 120 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 121 depends on I2C=y 122 help 123 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 124 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 125 usually found on PXA processors-based platforms. This includes 126 the I2C driver and the core APIs _only_, you have to select 127 individual components like LCD backlight, voltage regulators, 128 LEDs and battery-charger under the corresponding menus. 129 130config PMIC_DA9052 131 bool 132 select MFD_CORE 133 134config MFD_DA9052_SPI 135 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 136 select REGMAP_SPI 137 select REGMAP_IRQ 138 select PMIC_DA9052 139 depends on SPI_MASTER=y 140 help 141 Support for the Dialog Semiconductor DA9052 PMIC 142 when controlled using SPI. This driver provides common support 143 for accessing the device, additional drivers must be enabled in 144 order to use the functionality of the device. 145 146config MFD_DA9052_I2C 147 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 148 select REGMAP_I2C 149 select REGMAP_IRQ 150 select PMIC_DA9052 151 depends on I2C=y 152 help 153 Support for the Dialog Semiconductor DA9052 PMIC 154 when controlled using I2C. This driver provides common support 155 for accessing the device, additional drivers must be enabled in 156 order to use the functionality of the device. 157 158config MFD_DA9055 159 bool "Dialog Semiconductor DA9055 PMIC Support" 160 select REGMAP_I2C 161 select REGMAP_IRQ 162 select MFD_CORE 163 depends on I2C=y 164 help 165 Say yes here for support of Dialog Semiconductor DA9055. This is 166 a Power Management IC. This driver provides common support for 167 accessing the device as well as the I2C interface to the chip itself. 168 Additional drivers must be enabled in order to use the functionality 169 of the device. 170 171 This driver can be built as a module. If built as a module it will be 172 called "da9055" 173 174config MFD_DA9063 175 bool "Dialog Semiconductor DA9063 PMIC Support" 176 select MFD_CORE 177 select REGMAP_I2C 178 select REGMAP_IRQ 179 depends on I2C=y 180 help 181 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 182 This includes the I2C driver and core APIs. 183 Additional drivers must be enabled in order to use the functionality 184 of the device. 185 186config MFD_MC13XXX 187 tristate 188 depends on (SPI_MASTER || I2C) 189 select MFD_CORE 190 help 191 Enable support for the Freescale MC13783 and MC13892 PMICs. 192 This driver provides common support for accessing the device, 193 additional drivers must be enabled in order to use the 194 functionality of the device. 195 196config MFD_MC13XXX_SPI 197 tristate "Freescale MC13783 and MC13892 SPI interface" 198 depends on SPI_MASTER 199 select REGMAP_SPI 200 select MFD_MC13XXX 201 help 202 Select this if your MC13xxx is connected via an SPI bus. 203 204config MFD_MC13XXX_I2C 205 tristate "Freescale MC13892 I2C interface" 206 depends on I2C 207 select REGMAP_I2C 208 select MFD_MC13XXX 209 help 210 Select this if your MC13xxx is connected via an I2C bus. 211 212config HTC_EGPIO 213 bool "HTC EGPIO support" 214 depends on GPIOLIB && ARM 215 help 216 This driver supports the CPLD egpio chip present on 217 several HTC phones. It provides basic support for input 218 pins, output pins, and irqs. 219 220config HTC_PASIC3 221 tristate "HTC PASIC3 LED/DS1WM chip support" 222 select MFD_CORE 223 help 224 This core driver provides register access for the LED/DS1WM 225 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 226 HTC Magician devices, respectively. Actual functionality is 227 handled by the leds-pasic3 and ds1wm drivers. 228 229config HTC_I2CPLD 230 bool "HTC I2C PLD chip support" 231 depends on I2C=y && GPIOLIB 232 help 233 If you say yes here you get support for the supposed CPLD 234 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 235 This device provides input and output GPIOs through an I2C 236 interface to one or more sub-chips. 237 238config LPC_ICH 239 tristate "Intel ICH LPC" 240 depends on PCI 241 select MFD_CORE 242 help 243 The LPC bridge function of the Intel ICH provides support for 244 many functional units. This driver provides needed support for 245 other drivers to control these functions, currently GPIO and 246 watchdog. 247 248config LPC_SCH 249 tristate "Intel SCH LPC" 250 depends on PCI 251 select MFD_CORE 252 help 253 LPC bridge function of the Intel SCH provides support for 254 System Management Bus and General Purpose I/O. 255 256config MFD_INTEL_MSIC 257 bool "Intel MSIC" 258 depends on INTEL_SCU_IPC 259 select MFD_CORE 260 help 261 Select this option to enable access to Intel MSIC (Avatele 262 Passage) chip. This chip embeds audio, battery, GPIO, etc. 263 devices used in Intel Medfield platforms. 264 265config MFD_IPAQ_MICRO 266 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 267 depends on SA1100_H3100 || SA1100_H3600 268 select MFD_CORE 269 help 270 Select this to get support for the Microcontroller found in 271 the Compaq iPAQ handheld computers. This is an Atmel 272 AT90LS8535 microcontroller flashed with a special iPAQ 273 firmware using the custom protocol implemented in this driver. 274 275config MFD_JANZ_CMODIO 276 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 277 select MFD_CORE 278 depends on PCI 279 help 280 This is the core driver for the Janz CMOD-IO PCI MODULbus 281 carrier board. This device is a PCI to MODULbus bridge which may 282 host many different types of MODULbus daughterboards, including 283 CAN and GPIO controllers. 284 285config MFD_JZ4740_ADC 286 bool "Janz JZ4740 ADC core" 287 select MFD_CORE 288 select GENERIC_IRQ_CHIP 289 depends on MACH_JZ4740 290 help 291 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 292 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 293 294config MFD_KEMPLD 295 tristate "Kontron module PLD device" 296 select MFD_CORE 297 help 298 This is the core driver for the PLD (Programmable Logic Device) found 299 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 300 device may provide functions like watchdog, GPIO, UART and I2C bus. 301 302 The following modules are supported: 303 * COMe-bHL6 304 * COMe-bIP# 305 * COMe-bPC2 (ETXexpress-PC) 306 * COMe-bSC# (ETXexpress-SC T#) 307 * COMe-cBT6 308 * COMe-cCT6 309 * COMe-cDC2 (microETXexpress-DC) 310 * COMe-cHL6 311 * COMe-cPC2 (microETXexpress-PC) 312 * COMe-mBT10 313 * COMe-mCT10 314 * COMe-mTT10 (nanoETXexpress-TT) 315 * ETX-OH 316 317 This driver can also be built as a module. If so, the module 318 will be called kempld-core. 319 320config MFD_88PM800 321 tristate "Marvell 88PM800" 322 depends on I2C=y 323 select REGMAP_I2C 324 select REGMAP_IRQ 325 select MFD_CORE 326 help 327 This supports for Marvell 88PM800 Power Management IC. 328 This includes the I2C driver and the core APIs _only_, you have to 329 select individual components like voltage regulators, RTC and 330 battery-charger under the corresponding menus. 331 332config MFD_88PM805 333 tristate "Marvell 88PM805" 334 depends on I2C=y 335 select REGMAP_I2C 336 select REGMAP_IRQ 337 select MFD_CORE 338 help 339 This supports for Marvell 88PM805 Power Management IC. This includes 340 the I2C driver and the core APIs _only_, you have to select individual 341 components like codec device, headset/Mic device under the 342 corresponding menus. 343 344config MFD_88PM860X 345 bool "Marvell 88PM8606/88PM8607" 346 depends on I2C=y 347 select REGMAP_I2C 348 select MFD_CORE 349 help 350 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 351 This includes the I2C driver and the core APIs _only_, you have to 352 select individual components like voltage regulators, RTC and 353 battery-charger under the corresponding menus. 354 355config MFD_MAX14577 356 bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 357 depends on I2C=y 358 select MFD_CORE 359 select REGMAP_I2C 360 select REGMAP_IRQ 361 select IRQ_DOMAIN 362 help 363 Say yes here to add support for Maxim Semiconductor MAX14577 and 364 MAX77836 Micro-USB ICs with battery charger. 365 This driver provides common support for accessing the device; 366 additional drivers must be enabled in order to use the functionality 367 of the device. 368 369config MFD_MAX77686 370 bool "Maxim Semiconductor MAX77686 PMIC Support" 371 depends on I2C=y 372 select MFD_CORE 373 select REGMAP_I2C 374 select IRQ_DOMAIN 375 help 376 Say yes here to add support for Maxim Semiconductor MAX77686. 377 This is a Power Management IC with RTC on chip. 378 This driver provides common support for accessing the device; 379 additional drivers must be enabled in order to use the functionality 380 of the device. 381 382config MFD_MAX77693 383 bool "Maxim Semiconductor MAX77693 PMIC Support" 384 depends on I2C=y 385 select MFD_CORE 386 select REGMAP_I2C 387 help 388 Say yes here to add support for Maxim Semiconductor MAX77693. 389 This is a companion Power Management IC with Flash, Haptic, Charger, 390 and MUIC(Micro USB Interface Controller) controls on chip. 391 This driver provides common support for accessing the device; 392 additional drivers must be enabled in order to use the functionality 393 of the device. 394 395config MFD_MAX8907 396 tristate "Maxim Semiconductor MAX8907 PMIC Support" 397 select MFD_CORE 398 depends on I2C=y 399 select REGMAP_I2C 400 select REGMAP_IRQ 401 help 402 Say yes here to add support for Maxim Semiconductor MAX8907. This is 403 a Power Management IC. This driver provides common support for 404 accessing the device; additional drivers must be enabled in order 405 to use the functionality of the device. 406 407config MFD_MAX8925 408 bool "Maxim Semiconductor MAX8925 PMIC Support" 409 depends on I2C=y 410 select MFD_CORE 411 help 412 Say yes here to add support for Maxim Semiconductor MAX8925. This is 413 a Power Management IC. This driver provides common support for 414 accessing the device, additional drivers must be enabled in order 415 to use the functionality of the device. 416 417config MFD_MAX8997 418 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 419 depends on I2C=y 420 select MFD_CORE 421 select IRQ_DOMAIN 422 help 423 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 424 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 425 MUIC controls on chip. 426 This driver provides common support for accessing the device; 427 additional drivers must be enabled in order to use the functionality 428 of the device. 429 430config MFD_MAX8998 431 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 432 depends on I2C=y 433 select MFD_CORE 434 select IRQ_DOMAIN 435 help 436 Say yes here to add support for Maxim Semiconductor MAX8998 and 437 National Semiconductor LP3974. This is a Power Management IC. 438 This driver provides common support for accessing the device, 439 additional drivers must be enabled in order to use the functionality 440 of the device. 441 442config EZX_PCAP 443 bool "Motorola EZXPCAP Support" 444 depends on SPI_MASTER 445 help 446 This enables the PCAP ASIC present on EZX Phones. This is 447 needed for MMC, TouchScreen, Sound, USB, etc.. 448 449config MFD_VIPERBOARD 450 tristate "Nano River Technologies Viperboard" 451 select MFD_CORE 452 depends on USB 453 default n 454 help 455 Say yes here if you want support for Nano River Technologies 456 Viperboard. 457 There are mfd cell drivers available for i2c master, adc and 458 both gpios found on the board. The spi part does not yet 459 have a driver. 460 You need to select the mfd cell drivers separately. 461 The drivers do not support all features the board exposes. 462 463config MFD_RETU 464 tristate "Nokia Retu and Tahvo multi-function device" 465 select MFD_CORE 466 depends on I2C 467 select REGMAP_IRQ 468 help 469 Retu and Tahvo are a multi-function devices found on Nokia 470 Internet Tablets (770, N800 and N810). 471 472config MFD_PCF50633 473 tristate "NXP PCF50633" 474 depends on I2C 475 select REGMAP_I2C 476 help 477 Say yes here if you have NXP PCF50633 chip on your board. 478 This core driver provides register access and IRQ handling 479 facilities, and registers devices for the various functions 480 so that function-specific drivers can bind to them. 481 482config PCF50633_ADC 483 tristate "NXP PCF50633 ADC" 484 depends on MFD_PCF50633 485 help 486 Say yes here if you want to include support for ADC in the 487 NXP PCF50633 chip. 488 489config PCF50633_GPIO 490 tristate "NXP PCF50633 GPIO" 491 depends on MFD_PCF50633 492 help 493 Say yes here if you want to include support GPIO for pins on 494 the PCF50633 chip. 495 496config UCB1400_CORE 497 tristate "Philips UCB1400 Core driver" 498 depends on AC97_BUS 499 depends on GPIOLIB 500 help 501 This enables support for the Philips UCB1400 core functions. 502 The UCB1400 is an AC97 audio codec. 503 504 To compile this driver as a module, choose M here: the 505 module will be called ucb1400_core. 506 507config MFD_PM8XXX 508 tristate 509 510config MFD_PM8921_CORE 511 tristate "Qualcomm PM8921 PMIC chip" 512 depends on (ARM || HEXAGON) 513 select IRQ_DOMAIN 514 select MFD_CORE 515 select MFD_PM8XXX 516 select REGMAP 517 help 518 If you say yes to this option, support will be included for the 519 built-in PM8921 PMIC chip. 520 521 This is required if your board has a PM8921 and uses its features, 522 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 523 524 Say M here if you want to include support for PM8921 chip as a module. 525 This will build a module called "pm8921-core". 526 527config MFD_RDC321X 528 tristate "RDC R-321x southbridge" 529 select MFD_CORE 530 depends on PCI 531 help 532 Say yes here if you want to have support for the RDC R-321x SoC 533 southbridge which provides access to GPIOs and Watchdog using the 534 southbridge PCI device configuration space. 535 536config MFD_RTSX_PCI 537 tristate "Realtek PCI-E card reader" 538 depends on PCI 539 select MFD_CORE 540 help 541 This supports for Realtek PCI-Express card reader including rts5209, 542 rts5229, rtl8411, etc. Realtek card reader supports access to many 543 types of memory cards, such as Memory Stick, Memory Stick Pro, 544 Secure Digital and MultiMediaCard. 545 546config MFD_RTSX_USB 547 tristate "Realtek USB card reader" 548 depends on USB 549 select MFD_CORE 550 help 551 Select this option to get support for Realtek USB 2.0 card readers 552 including RTS5129, RTS5139, RTS5179 and RTS5170. 553 Realtek card reader supports access to many types of memory cards, 554 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 555 556config MFD_RC5T583 557 bool "Ricoh RC5T583 Power Management system device" 558 depends on I2C=y 559 select MFD_CORE 560 select REGMAP_I2C 561 help 562 Select this option to get support for the RICOH583 Power 563 Management system device. 564 This driver provides common support for accessing the device 565 through i2c interface. The device supports multiple sub-devices 566 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 567 Additional drivers must be enabled in order to use the 568 different functionality of the device. 569 570config MFD_SEC_CORE 571 bool "SAMSUNG Electronics PMIC Series Support" 572 depends on I2C=y 573 select MFD_CORE 574 select REGMAP_I2C 575 select REGMAP_IRQ 576 help 577 Support for the Samsung Electronics MFD series. 578 This driver provides common support for accessing the device, 579 additional drivers must be enabled in order to use the functionality 580 of the device 581 582config MFD_SI476X_CORE 583 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 584 depends on I2C 585 select MFD_CORE 586 select REGMAP_I2C 587 help 588 This is the core driver for the SI476x series of AM/FM 589 radio. This MFD driver connects the radio-si476x V4L2 module 590 and the si476x audio codec. 591 592 To compile this driver as a module, choose M here: the 593 module will be called si476x-core. 594 595config MFD_SM501 596 tristate "Silicon Motion SM501" 597 ---help--- 598 This is the core driver for the Silicon Motion SM501 multimedia 599 companion chip. This device is a multifunction device which may 600 provide numerous interfaces including USB host controller, USB gadget, 601 asynchronous serial ports, audio functions, and a dual display video 602 interface. The device may be connected by PCI or local bus with 603 varying functions enabled. 604 605config MFD_SM501_GPIO 606 bool "Export GPIO via GPIO layer" 607 depends on MFD_SM501 && GPIOLIB 608 ---help--- 609 This option uses the gpio library layer to export the 64 GPIO 610 lines on the SM501. The platform data is used to supply the 611 base number for the first GPIO line to register. 612 613config MFD_SMSC 614 bool "SMSC ECE1099 series chips" 615 depends on I2C=y 616 select MFD_CORE 617 select REGMAP_I2C 618 help 619 If you say yes here you get support for the 620 ece1099 chips from SMSC. 621 622 To compile this driver as a module, choose M here: the 623 module will be called smsc. 624 625config ABX500_CORE 626 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 627 default y if ARCH_U300 || ARCH_U8500 628 help 629 Say yes here if you have the ABX500 Mixed Signal IC family 630 chips. This core driver expose register access functions. 631 Functionality specific drivers using these functions can 632 remain unchanged when IC changes. Binding of the functions to 633 actual register access is done by the IC core driver. 634 635config AB3100_CORE 636 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 637 depends on I2C=y && ABX500_CORE 638 select MFD_CORE 639 default y if ARCH_U300 640 help 641 Select this to enable the AB3100 Mixed Signal IC core 642 functionality. This connects to a AB3100 on the I2C bus 643 and expose a number of symbols needed for dependent devices 644 to read and write registers and subscribe to events from 645 this multi-functional IC. This is needed to use other features 646 of the AB3100 such as battery-backed RTC, charging control, 647 LEDs, vibrator, system power and temperature, power management 648 and ALSA sound. 649 650config AB3100_OTP 651 tristate "ST-Ericsson AB3100 OTP functions" 652 depends on AB3100_CORE 653 default y if AB3100_CORE 654 help 655 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 656 programmable memory) support. This exposes a sysfs file to read 657 out OTP values. 658 659config AB8500_CORE 660 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 661 depends on ABX500_CORE && MFD_DB8500_PRCMU 662 select POWER_SUPPLY 663 select MFD_CORE 664 select IRQ_DOMAIN 665 help 666 Select this option to enable access to AB8500 power management 667 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 668 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 669 the irq_chip parts for handling the Mixed Signal chip events. 670 This chip embeds various other multimedia funtionalities as well. 671 672config AB8500_DEBUG 673 bool "Enable debug info via debugfs" 674 depends on AB8500_GPADC && DEBUG_FS 675 default y if DEBUG_FS 676 help 677 Select this option if you want debug information using the debug 678 filesystem, debugfs. 679 680config AB8500_GPADC 681 bool "ST-Ericsson AB8500 GPADC driver" 682 depends on AB8500_CORE && REGULATOR_AB8500 683 default y 684 help 685 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 686 687config MFD_DB8500_PRCMU 688 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 689 depends on UX500_SOC_DB8500 690 select MFD_CORE 691 help 692 Select this option to enable support for the DB8500 Power Reset 693 and Control Management Unit. This is basically an autonomous 694 system controller running an XP70 microprocessor, which is accessed 695 through a register map. 696 697config MFD_STMPE 698 bool "STMicroelectronics STMPE" 699 depends on (I2C=y || SPI_MASTER=y) 700 depends on OF 701 select MFD_CORE 702 help 703 Support for the STMPE family of I/O Expanders from 704 STMicroelectronics. 705 706 Currently supported devices are: 707 708 STMPE811: GPIO, Touchscreen 709 STMPE1601: GPIO, Keypad 710 STMPE1801: GPIO, Keypad 711 STMPE2401: GPIO, Keypad 712 STMPE2403: GPIO, Keypad 713 714 This driver provides common support for accessing the device, 715 additional drivers must be enabled in order to use the functionality 716 of the device. Currently available sub drivers are: 717 718 GPIO: stmpe-gpio 719 Keypad: stmpe-keypad 720 Touchscreen: stmpe-ts 721 722menu "STMicroelectronics STMPE Interface Drivers" 723depends on MFD_STMPE 724 725config STMPE_I2C 726 bool "STMicroelectronics STMPE I2C Interface" 727 depends on I2C=y 728 default y 729 help 730 This is used to enable I2C interface of STMPE 731 732config STMPE_SPI 733 bool "STMicroelectronics STMPE SPI Interface" 734 depends on SPI_MASTER 735 help 736 This is used to enable SPI interface of STMPE 737endmenu 738 739config MFD_STA2X11 740 bool "STMicroelectronics STA2X11" 741 depends on STA2X11 742 select MFD_CORE 743 select REGMAP_MMIO 744 745config MFD_SUN6I_PRCM 746 bool "Allwinner A31 PRCM controller" 747 depends on ARCH_SUNXI 748 select MFD_CORE 749 help 750 Support for the PRCM (Power/Reset/Clock Management) unit available 751 in A31 SoC. 752 753config MFD_SYSCON 754 bool "System Controller Register R/W Based on Regmap" 755 select REGMAP_MMIO 756 help 757 Select this option to enable accessing system control registers 758 via regmap. 759 760config MFD_DAVINCI_VOICECODEC 761 tristate 762 select MFD_CORE 763 select REGMAP_MMIO 764 765config MFD_TI_AM335X_TSCADC 766 tristate "TI ADC / Touch Screen chip support" 767 select MFD_CORE 768 select REGMAP 769 select REGMAP_MMIO 770 help 771 If you say yes here you get support for Texas Instruments series 772 of Touch Screen /ADC chips. 773 To compile this driver as a module, choose M here: the 774 module will be called ti_am335x_tscadc. 775 776config MFD_DM355EVM_MSP 777 bool "TI DaVinci DM355 EVM microcontroller" 778 depends on I2C=y && MACH_DAVINCI_DM355_EVM 779 help 780 This driver supports the MSP430 microcontroller used on these 781 boards. MSP430 firmware manages resets and power sequencing, 782 inputs from buttons and the IR remote, LEDs, an RTC, and more. 783 784config MFD_LP3943 785 tristate "TI/National Semiconductor LP3943 MFD Driver" 786 depends on I2C 787 select MFD_CORE 788 select REGMAP_I2C 789 help 790 Support for the TI/National Semiconductor LP3943. 791 This driver consists of GPIO and PWM drivers. 792 With these functionalities, it can be used for LED string control or 793 general usage such like a GPIO controller and a PWM controller. 794 795config MFD_LP8788 796 bool "TI LP8788 Power Management Unit Driver" 797 depends on I2C=y 798 select MFD_CORE 799 select REGMAP_I2C 800 select IRQ_DOMAIN 801 help 802 TI LP8788 PMU supports regulators, battery charger, RTC, 803 ADC, backlight driver and current sinks. 804 805config MFD_OMAP_USB_HOST 806 bool "TI OMAP USBHS core and TLL driver" 807 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 808 default y 809 help 810 This is the core driver for the OAMP EHCI and OHCI drivers. 811 This MFD driver does the required setup functionalities for 812 OMAP USB Host drivers. 813 814config MFD_PALMAS 815 bool "TI Palmas series chips" 816 select MFD_CORE 817 select REGMAP_I2C 818 select REGMAP_IRQ 819 depends on I2C=y 820 help 821 If you say yes here you get support for the Palmas 822 series of PMIC chips from Texas Instruments. 823 824config TPS6105X 825 tristate "TI TPS61050/61052 Boost Converters" 826 depends on I2C 827 select REGULATOR 828 select MFD_CORE 829 select REGULATOR_FIXED_VOLTAGE 830 help 831 This option enables a driver for the TP61050/TPS61052 832 high-power "white LED driver". This boost converter is 833 sometimes used for other things than white LEDs, and 834 also contains a GPIO pin. 835 836config TPS65010 837 tristate "TI TPS6501x Power Management chips" 838 depends on I2C && GPIOLIB 839 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 840 help 841 If you say yes here you get support for the TPS6501x series of 842 Power Management chips. These include voltage regulators, 843 lithium ion/polymer battery charging, and other features that 844 are often used in portable devices like cell phones and cameras. 845 846 This driver can also be built as a module. If so, the module 847 will be called tps65010. 848 849config TPS6507X 850 tristate "TI TPS6507x Power Management / Touch Screen chips" 851 select MFD_CORE 852 depends on I2C 853 help 854 If you say yes here you get support for the TPS6507x series of 855 Power Management / Touch Screen chips. These include voltage 856 regulators, lithium ion/polymer battery charging, touch screen 857 and other features that are often used in portable devices. 858 This driver can also be built as a module. If so, the module 859 will be called tps6507x. 860 861config TPS65911_COMPARATOR 862 tristate 863 864config MFD_TPS65090 865 bool "TI TPS65090 Power Management chips" 866 depends on I2C=y 867 select MFD_CORE 868 select REGMAP_I2C 869 select REGMAP_IRQ 870 help 871 If you say yes here you get support for the TPS65090 series of 872 Power Management chips. 873 This driver provides common support for accessing the device, 874 additional drivers must be enabled in order to use the 875 functionality of the device. 876 877config MFD_TPS65217 878 tristate "TI TPS65217 Power Management / White LED chips" 879 depends on I2C 880 select MFD_CORE 881 select REGMAP_I2C 882 help 883 If you say yes here you get support for the TPS65217 series of 884 Power Management / White LED chips. 885 These include voltage regulators, lithium ion/polymer battery 886 charger, wled and other features that are often used in portable 887 devices. 888 889 This driver can also be built as a module. If so, the module 890 will be called tps65217. 891 892config MFD_TPS65218 893 tristate "TI TPS65218 Power Management chips" 894 depends on I2C 895 select MFD_CORE 896 select REGMAP_I2C 897 select REGMAP_IRQ 898 help 899 If you say yes here you get support for the TPS65218 series of 900 Power Management chips. 901 These include voltage regulators, gpio and other features 902 that are often used in portable devices. Only regulator 903 component is currently supported. 904 905 This driver can also be built as a module. If so, the module 906 will be called tps65218. 907 908config MFD_TPS6586X 909 bool "TI TPS6586x Power Management chips" 910 depends on I2C=y 911 select MFD_CORE 912 select REGMAP_I2C 913 help 914 If you say yes here you get support for the TPS6586X series of 915 Power Management chips. 916 This driver provides common support for accessing the device, 917 additional drivers must be enabled in order to use the 918 functionality of the device. 919 920 This driver can also be built as a module. If so, the module 921 will be called tps6586x. 922 923config MFD_TPS65910 924 bool "TI TPS65910 Power Management chip" 925 depends on I2C=y && GPIOLIB 926 select MFD_CORE 927 select REGMAP_I2C 928 select REGMAP_IRQ 929 select IRQ_DOMAIN 930 help 931 if you say yes here you get support for the TPS65910 series of 932 Power Management chips. 933 934config MFD_TPS65912 935 bool "TI TPS65912 Power Management chip" 936 depends on GPIOLIB 937 select MFD_CORE 938 help 939 If you say yes here you get support for the TPS65912 series of 940 PM chips. 941 942config MFD_TPS65912_I2C 943 bool "TI TPS65912 Power Management chip with I2C" 944 select MFD_CORE 945 select MFD_TPS65912 946 depends on I2C=y && GPIOLIB 947 help 948 If you say yes here you get support for the TPS65912 series of 949 PM chips with I2C interface. 950 951config MFD_TPS65912_SPI 952 bool "TI TPS65912 Power Management chip with SPI" 953 select MFD_CORE 954 select MFD_TPS65912 955 depends on SPI_MASTER && GPIOLIB 956 help 957 If you say yes here you get support for the TPS65912 series of 958 PM chips with SPI interface. 959 960config MFD_TPS80031 961 bool "TI TPS80031/TPS80032 Power Management chips" 962 depends on I2C=y 963 select MFD_CORE 964 select REGMAP_I2C 965 select REGMAP_IRQ 966 help 967 If you say yes here you get support for the Texas Instruments 968 TPS80031/ TPS80032 Fully Integrated Power Management with Power 969 Path and Battery Charger. The device provides five configurable 970 step-down converters, 11 general purpose LDOs, USB OTG Module, 971 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 972 Power Path from USB, 32K clock generator. 973 974config TWL4030_CORE 975 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 976 depends on I2C=y 977 select IRQ_DOMAIN 978 select REGMAP_I2C 979 help 980 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 981 This core driver provides register access and IRQ handling 982 facilities, and registers devices for the various functions 983 so that function-specific drivers can bind to them. 984 985 These multi-function chips are found on many OMAP2 and OMAP3 986 boards, providing power management, RTC, GPIO, keypad, a 987 high speed USB OTG transceiver, an audio codec (on most 988 versions) and many other features. 989 990config TWL4030_POWER 991 bool "TI TWL4030 power resources" 992 depends on TWL4030_CORE && ARM 993 help 994 Say yes here if you want to use the power resources on the 995 TWL4030 family chips. Most of these resources are regulators, 996 which have a separate driver; some are control signals, such 997 as clock request handshaking. 998 999 This driver uses board-specific data to initialize the resources 1000 and load scripts controlling which resources are switched off/on 1001 or reset when a sleep, wakeup or warm reset event occurs. 1002 1003config MFD_TWL4030_AUDIO 1004 bool "TI TWL4030 Audio" 1005 depends on TWL4030_CORE 1006 select MFD_CORE 1007 default n 1008 1009config TWL6040_CORE 1010 bool "TI TWL6040 audio codec" 1011 depends on I2C=y 1012 select MFD_CORE 1013 select REGMAP_I2C 1014 select REGMAP_IRQ 1015 default n 1016 help 1017 Say yes here if you want support for Texas Instruments TWL6040 audio 1018 codec. 1019 This driver provides common support for accessing the device, 1020 additional drivers must be enabled in order to use the 1021 functionality of the device (audio, vibra). 1022 1023config MENELAUS 1024 bool "TI TWL92330/Menelaus PM chip" 1025 depends on I2C=y && ARCH_OMAP2 1026 help 1027 If you say yes here you get support for the Texas Instruments 1028 TWL92330/Menelaus Power Management chip. This include voltage 1029 regulators, Dual slot memory card transceivers, real-time clock 1030 and other features that are often used in portable devices like 1031 cell phones and PDAs. 1032 1033config MFD_WL1273_CORE 1034 tristate "TI WL1273 FM radio" 1035 depends on I2C 1036 select MFD_CORE 1037 default n 1038 help 1039 This is the core driver for the TI WL1273 FM radio. This MFD 1040 driver connects the radio-wl1273 V4L2 module and the wl1273 1041 audio codec. 1042 1043config MFD_LM3533 1044 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1045 depends on I2C 1046 select MFD_CORE 1047 select REGMAP_I2C 1048 help 1049 Say yes here to enable support for National Semiconductor / TI 1050 LM3533 Lighting Power chips. 1051 1052 This driver provides common support for accessing the device; 1053 additional drivers must be enabled in order to use the LED, 1054 backlight or ambient-light-sensor functionality of the device. 1055 1056config MFD_TIMBERDALE 1057 tristate "Timberdale FPGA" 1058 select MFD_CORE 1059 depends on PCI && GPIOLIB 1060 ---help--- 1061 This is the core driver for the timberdale FPGA. This device is a 1062 multifunction device which exposes numerous platform devices. 1063 1064 The timberdale FPGA can be found on the Intel Atom development board 1065 for in-vehicle infontainment, called Russellville. 1066 1067config MFD_TC3589X 1068 bool "Toshiba TC35892 and variants" 1069 depends on I2C=y 1070 select MFD_CORE 1071 help 1072 Support for the Toshiba TC35892 and variants I/O Expander. 1073 1074 This driver provides common support for accessing the device, 1075 additional drivers must be enabled in order to use the 1076 functionality of the device. 1077 1078config MFD_TMIO 1079 bool 1080 default n 1081 1082config MFD_T7L66XB 1083 bool "Toshiba T7L66XB" 1084 depends on ARM && HAVE_CLK 1085 select MFD_CORE 1086 select MFD_TMIO 1087 help 1088 Support for Toshiba Mobile IO Controller T7L66XB 1089 1090config MFD_TC6387XB 1091 bool "Toshiba TC6387XB" 1092 depends on ARM && HAVE_CLK 1093 select MFD_CORE 1094 select MFD_TMIO 1095 help 1096 Support for Toshiba Mobile IO Controller TC6387XB 1097 1098config MFD_TC6393XB 1099 bool "Toshiba TC6393XB" 1100 depends on ARM && HAVE_CLK 1101 select GPIOLIB 1102 select MFD_CORE 1103 select MFD_TMIO 1104 help 1105 Support for Toshiba Mobile IO Controller TC6393XB 1106 1107config MFD_VX855 1108 tristate "VIA VX855/VX875 integrated south bridge" 1109 depends on PCI 1110 select MFD_CORE 1111 help 1112 Say yes here to enable support for various functions of the 1113 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1114 and/or vx855_gpio drivers for this to do anything useful. 1115 1116config MFD_ARIZONA 1117 select REGMAP 1118 select REGMAP_IRQ 1119 select MFD_CORE 1120 bool 1121 1122config MFD_ARIZONA_I2C 1123 tristate "Wolfson Microelectronics Arizona platform with I2C" 1124 select MFD_ARIZONA 1125 select MFD_CORE 1126 select REGMAP_I2C 1127 depends on I2C 1128 help 1129 Support for the Wolfson Microelectronics Arizona platform audio SoC 1130 core functionality controlled via I2C. 1131 1132config MFD_ARIZONA_SPI 1133 tristate "Wolfson Microelectronics Arizona platform with SPI" 1134 select MFD_ARIZONA 1135 select MFD_CORE 1136 select REGMAP_SPI 1137 depends on SPI_MASTER 1138 help 1139 Support for the Wolfson Microelectronics Arizona platform audio SoC 1140 core functionality controlled via I2C. 1141 1142config MFD_WM5102 1143 bool "Wolfson Microelectronics WM5102" 1144 depends on MFD_ARIZONA 1145 help 1146 Support for Wolfson Microelectronics WM5102 low power audio SoC 1147 1148config MFD_WM5110 1149 bool "Wolfson Microelectronics WM5110" 1150 depends on MFD_ARIZONA 1151 help 1152 Support for Wolfson Microelectronics WM5110 low power audio SoC 1153 1154config MFD_WM8997 1155 bool "Wolfson Microelectronics WM8997" 1156 depends on MFD_ARIZONA 1157 help 1158 Support for Wolfson Microelectronics WM8997 low power audio SoC 1159 1160config MFD_WM8400 1161 bool "Wolfson Microelectronics WM8400" 1162 select MFD_CORE 1163 depends on I2C=y 1164 select REGMAP_I2C 1165 help 1166 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1167 CODEC. This driver provides common support for accessing 1168 the device, additional drivers must be enabled in order to use 1169 the functionality of the device. 1170 1171config MFD_WM831X 1172 bool 1173 1174config MFD_WM831X_I2C 1175 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1176 select MFD_CORE 1177 select MFD_WM831X 1178 select REGMAP_I2C 1179 select IRQ_DOMAIN 1180 depends on I2C=y 1181 help 1182 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1183 when controlled using I2C. This driver provides common support 1184 for accessing the device, additional drivers must be enabled in 1185 order to use the functionality of the device. 1186 1187config MFD_WM831X_SPI 1188 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1189 select MFD_CORE 1190 select MFD_WM831X 1191 select REGMAP_SPI 1192 select IRQ_DOMAIN 1193 depends on SPI_MASTER 1194 help 1195 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1196 when controlled using SPI. This driver provides common support 1197 for accessing the device, additional drivers must be enabled in 1198 order to use the functionality of the device. 1199 1200config MFD_WM8350 1201 bool 1202 1203config MFD_WM8350_I2C 1204 bool "Wolfson Microelectronics WM8350 with I2C" 1205 select MFD_WM8350 1206 depends on I2C=y 1207 help 1208 The WM8350 is an integrated audio and power management 1209 subsystem with watchdog and RTC functionality for embedded 1210 systems. This option enables core support for the WM8350 with 1211 I2C as the control interface. Additional options must be 1212 selected to enable support for the functionality of the chip. 1213 1214config MFD_WM8994 1215 bool "Wolfson Microelectronics WM8994" 1216 select MFD_CORE 1217 select REGMAP_I2C 1218 select REGMAP_IRQ 1219 depends on I2C=y 1220 help 1221 The WM8994 is a highly integrated hi-fi CODEC designed for 1222 smartphone applicatiosn. As well as audio functionality it 1223 has on board GPIO and regulator functionality which is 1224 supported via the relevant subsystems. This driver provides 1225 core support for the WM8994, in order to use the actual 1226 functionaltiy of the device other drivers must be enabled. 1227 1228config MFD_STW481X 1229 tristate "Support for ST Microelectronics STw481x" 1230 depends on I2C && ARCH_NOMADIK 1231 select REGMAP_I2C 1232 select MFD_CORE 1233 help 1234 Select this option to enable the STw481x chip driver used 1235 in various ST Microelectronics and ST-Ericsson embedded 1236 Nomadik series. 1237 1238menu "Multimedia Capabilities Port drivers" 1239 depends on ARCH_SA1100 1240 1241config MCP 1242 tristate 1243 1244# Interface drivers 1245config MCP_SA11X0 1246 tristate "Support SA11x0 MCP interface" 1247 depends on ARCH_SA1100 1248 select MCP 1249 1250# Chip drivers 1251config MCP_UCB1200 1252 tristate "Support for UCB1200 / UCB1300" 1253 depends on MCP_SA11X0 1254 select MCP 1255 1256config MCP_UCB1200_TS 1257 tristate "Touchscreen interface support" 1258 depends on MCP_UCB1200 && INPUT 1259 1260endmenu 1261 1262config MFD_VEXPRESS_SYSREG 1263 bool "Versatile Express System Registers" 1264 depends on VEXPRESS_CONFIG && GPIOLIB 1265 default y 1266 select CLKSRC_MMIO 1267 select GPIO_GENERIC_PLATFORM 1268 select MFD_CORE 1269 select MFD_SYSCON 1270 help 1271 System Registers are the platform configuration block 1272 on the ARM Ltd. Versatile Express board. 1273 1274endmenu 1275endif 1276