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_AS3711 44 bool "AMS AS3711" 45 select MFD_CORE 46 select REGMAP_I2C 47 select REGMAP_IRQ 48 depends on I2C=y 49 help 50 Support for the AS3711 PMIC from AMS 51 52config MFD_AS3722 53 tristate "ams AS3722 Power Management IC" 54 select MFD_CORE 55 select REGMAP_I2C 56 select REGMAP_IRQ 57 depends on I2C=y && OF 58 help 59 The ams AS3722 is a compact system PMU suitable for mobile phones, 60 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 61 controllers, 11 LDOs, RTC, automatic battery, temperature and 62 over current monitoring, GPIOs, ADC and a watchdog. 63 64config PMIC_ADP5520 65 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 66 depends on I2C=y 67 help 68 Say yes here to add support for Analog Devices AD5520 and ADP5501, 69 Multifunction Power Management IC. This includes 70 the I2C driver and the core APIs _only_, you have to select 71 individual components like LCD backlight, LEDs, GPIOs and Kepad 72 under the corresponding menus. 73 74config MFD_AAT2870_CORE 75 bool "AnalogicTech AAT2870" 76 select MFD_CORE 77 depends on I2C=y 78 depends on GPIOLIB || COMPILE_TEST 79 help 80 If you say yes here you get support for the AAT2870. 81 This driver provides common support for accessing the device, 82 additional drivers must be enabled in order to use the 83 functionality of the device. 84 85config MFD_ATMEL_FLEXCOM 86 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 87 select MFD_CORE 88 depends on OF 89 help 90 Select this to get support for Atmel Flexcom. This is a wrapper 91 which embeds a SPI controller, a I2C controller and a USART. Only 92 one function can be used at a time. The choice is done at boot time 93 by the probe function of this MFD driver according to a device tree 94 property. 95 96config MFD_ATMEL_HLCDC 97 tristate "Atmel HLCDC (High-end LCD Controller)" 98 select MFD_CORE 99 select REGMAP_MMIO 100 depends on OF 101 help 102 If you say yes here you get support for the HLCDC block. 103 This driver provides common support for accessing the device, 104 additional drivers must be enabled in order to use the 105 functionality of the device. 106 107config MFD_BCM590XX 108 tristate "Broadcom BCM590xx PMUs" 109 select MFD_CORE 110 select REGMAP_I2C 111 depends on I2C 112 help 113 Support for the BCM590xx PMUs from Broadcom 114 115config MFD_AC100 116 tristate "X-Powers AC100" 117 select MFD_CORE 118 depends on SUNXI_RSB 119 help 120 If you say Y here you get support for the X-Powers AC100 audio codec 121 IC. 122 This driver include only the core APIs. You have to select individual 123 components like codecs or RTC under the corresponding menus. 124 125config MFD_AXP20X 126 tristate 127 select MFD_CORE 128 select REGMAP_IRQ 129 130config MFD_AXP20X_I2C 131 tristate "X-Powers AXP series PMICs with I2C" 132 select MFD_AXP20X 133 select REGMAP_I2C 134 depends on I2C 135 help 136 If you say Y here you get support for the X-Powers AXP series power 137 management ICs (PMICs) controlled with I2C. 138 This driver include only the core APIs. You have to select individual 139 components like regulators or the PEK (Power Enable Key) under the 140 corresponding menus. 141 142config MFD_AXP20X_RSB 143 tristate "X-Powers AXP series PMICs with RSB" 144 select MFD_AXP20X 145 depends on SUNXI_RSB 146 help 147 If you say Y here you get support for the X-Powers AXP series power 148 management ICs (PMICs) controlled with RSB. 149 This driver include only the core APIs. You have to select individual 150 components like regulators or the PEK (Power Enable Key) under the 151 corresponding menus. 152 153config MFD_CROS_EC 154 tristate "ChromeOS Embedded Controller" 155 select MFD_CORE 156 select CHROME_PLATFORMS 157 select CROS_EC_PROTO 158 depends on X86 || ARM || ARM64 || COMPILE_TEST 159 help 160 If you say Y here you get support for the ChromeOS Embedded 161 Controller (EC) providing keyboard, battery and power services. 162 You also need to enable the driver for the bus you are using. The 163 protocol for talking to the EC is defined by the bus driver. 164 165config MFD_CROS_EC_I2C 166 tristate "ChromeOS Embedded Controller (I2C)" 167 depends on MFD_CROS_EC && I2C 168 169 help 170 If you say Y here, you get support for talking to the ChromeOS 171 EC through an I2C bus. This uses a simple byte-level protocol with 172 a checksum. Failing accesses will be retried three times to 173 improve reliability. 174 175config MFD_CROS_EC_SPI 176 tristate "ChromeOS Embedded Controller (SPI)" 177 depends on MFD_CROS_EC && SPI 178 179 ---help--- 180 If you say Y here, you get support for talking to the ChromeOS EC 181 through a SPI bus, using a byte-level protocol. Since the EC's 182 response time cannot be guaranteed, we support ignoring 183 'pre-amble' bytes before the response actually starts. 184 185config MFD_ASIC3 186 bool "Compaq ASIC3" 187 depends on GPIOLIB && ARM 188 select MFD_CORE 189 ---help--- 190 This driver supports the ASIC3 multifunction chip found on many 191 PDAs (mainly iPAQ and HTC based ones) 192 193config PMIC_DA903X 194 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 195 depends on I2C=y 196 help 197 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 198 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 199 usually found on PXA processors-based platforms. This includes 200 the I2C driver and the core APIs _only_, you have to select 201 individual components like LCD backlight, voltage regulators, 202 LEDs and battery-charger under the corresponding menus. 203 204config PMIC_DA9052 205 bool 206 select MFD_CORE 207 208config MFD_DA9052_SPI 209 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 210 select REGMAP_SPI 211 select REGMAP_IRQ 212 select PMIC_DA9052 213 depends on SPI_MASTER=y 214 help 215 Support for the Dialog Semiconductor DA9052 PMIC 216 when controlled using SPI. This driver provides common support 217 for accessing the device, additional drivers must be enabled in 218 order to use the functionality of the device. 219 220config MFD_DA9052_I2C 221 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 222 select REGMAP_I2C 223 select REGMAP_IRQ 224 select PMIC_DA9052 225 depends on I2C=y 226 help 227 Support for the Dialog Semiconductor DA9052 PMIC 228 when controlled using I2C. This driver provides common support 229 for accessing the device, additional drivers must be enabled in 230 order to use the functionality of the device. 231 232config MFD_DA9055 233 bool "Dialog Semiconductor DA9055 PMIC Support" 234 select REGMAP_I2C 235 select REGMAP_IRQ 236 select MFD_CORE 237 depends on I2C=y 238 help 239 Say yes here for support of Dialog Semiconductor DA9055. This is 240 a Power Management IC. This driver provides common support for 241 accessing the device as well as the I2C interface to the chip itself. 242 Additional drivers must be enabled in order to use the functionality 243 of the device. 244 245 This driver can be built as a module. If built as a module it will be 246 called "da9055" 247 248config MFD_DA9062 249 tristate "Dialog Semiconductor DA9062 PMIC Support" 250 select MFD_CORE 251 select REGMAP_I2C 252 select REGMAP_IRQ 253 depends on I2C 254 help 255 Say yes here for support for the Dialog Semiconductor DA9062 PMIC. 256 This includes the I2C driver and core APIs. 257 Additional drivers must be enabled in order to use the functionality 258 of the device. 259 260config MFD_DA9063 261 tristate "Dialog Semiconductor DA9063 PMIC Support" 262 select MFD_CORE 263 select REGMAP_I2C 264 select REGMAP_IRQ 265 depends on I2C 266 help 267 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 268 This includes the I2C driver and core APIs. 269 Additional drivers must be enabled in order to use the functionality 270 of the device. 271 272config MFD_DA9150 273 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 274 depends on I2C 275 select MFD_CORE 276 select REGMAP_I2C 277 select REGMAP_IRQ 278 help 279 This adds support for the DA9150 integrated charger and fuel-gauge 280 chip. This driver provides common support for accessing the device. 281 Additional drivers must be enabled in order to use the specific 282 features of the device. 283 284config MFD_DLN2 285 tristate "Diolan DLN2 support" 286 select MFD_CORE 287 depends on USB 288 help 289 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 290 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 291 etc. must be enabled in order to use the functionality of 292 the device. 293 294config MFD_EXYNOS_LPASS 295 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 296 select MFD_CORE 297 select REGMAP_MMIO 298 help 299 Select this option to enable support for Samsung Exynos Low Power 300 Audio Subsystem. 301 302config MFD_MC13XXX 303 tristate 304 depends on (SPI_MASTER || I2C) 305 select MFD_CORE 306 select REGMAP_IRQ 307 help 308 Enable support for the Freescale MC13783 and MC13892 PMICs. 309 This driver provides common support for accessing the device, 310 additional drivers must be enabled in order to use the 311 functionality of the device. 312 313config MFD_MC13XXX_SPI 314 tristate "Freescale MC13783 and MC13892 SPI interface" 315 depends on SPI_MASTER 316 select REGMAP_SPI 317 select MFD_MC13XXX 318 help 319 Select this if your MC13xxx is connected via an SPI bus. 320 321config MFD_MC13XXX_I2C 322 tristate "Freescale MC13892 I2C interface" 323 depends on I2C 324 select REGMAP_I2C 325 select MFD_MC13XXX 326 help 327 Select this if your MC13xxx is connected via an I2C bus. 328 329config MFD_MX25_TSADC 330 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 331 select REGMAP_MMIO 332 depends on (SOC_IMX25 && OF) || COMPILE_TEST 333 help 334 Enable support for the integrated Touchscreen and ADC unit of the 335 i.MX25 processors. They consist of a conversion queue for general 336 purpose ADC and a queue for Touchscreens. 337 338config MFD_HI6421_PMIC 339 tristate "HiSilicon Hi6421 PMU/Codec IC" 340 depends on OF 341 select MFD_CORE 342 select REGMAP_MMIO 343 help 344 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 345 functions, such as regulators, RTC, codec, Coulomb counter, etc. 346 This driver includes core APIs _only_. You have to select 347 individul components like voltage regulators under corresponding 348 menus in order to enable them. 349 We communicate with the Hi6421 via memory-mapped I/O. 350 351config MFD_HI655X_PMIC 352 tristate "HiSilicon Hi655X series PMU/Codec IC" 353 depends on ARCH_HISI || COMPILE_TEST 354 depends on OF 355 select MFD_CORE 356 select REGMAP_MMIO 357 select REGMAP_IRQ 358 help 359 Select this option to enable Hisilicon hi655x series pmic driver. 360 361config HTC_PASIC3 362 tristate "HTC PASIC3 LED/DS1WM chip support" 363 select MFD_CORE 364 help 365 This core driver provides register access for the LED/DS1WM 366 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 367 HTC Magician devices, respectively. Actual functionality is 368 handled by the leds-pasic3 and ds1wm drivers. 369 370config HTC_I2CPLD 371 bool "HTC I2C PLD chip support" 372 depends on I2C=y && GPIOLIB 373 help 374 If you say yes here you get support for the supposed CPLD 375 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 376 This device provides input and output GPIOs through an I2C 377 interface to one or more sub-chips. 378 379config MFD_INTEL_QUARK_I2C_GPIO 380 tristate "Intel Quark MFD I2C GPIO" 381 depends on PCI 382 depends on X86 383 depends on COMMON_CLK 384 select MFD_CORE 385 help 386 This MFD provides support for I2C and GPIO that exist only 387 in a single PCI device. It splits the 2 IO devices to 388 their respective IO driver. 389 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 390 391config LPC_ICH 392 tristate "Intel ICH LPC" 393 depends on PCI 394 select MFD_CORE 395 help 396 The LPC bridge function of the Intel ICH provides support for 397 many functional units. This driver provides needed support for 398 other drivers to control these functions, currently GPIO and 399 watchdog. 400 401config LPC_SCH 402 tristate "Intel SCH LPC" 403 depends on PCI 404 select MFD_CORE 405 help 406 LPC bridge function of the Intel SCH provides support for 407 System Management Bus and General Purpose I/O. 408 409config INTEL_SOC_PMIC 410 bool "Support for Intel Atom SoC PMIC" 411 depends on GPIOLIB 412 depends on I2C=y 413 select MFD_CORE 414 select REGMAP_I2C 415 select REGMAP_IRQ 416 help 417 Select this option to enable support for the PMIC device 418 on some Intel SoC systems. The PMIC provides ADC, GPIO, 419 thermal, charger and related power management functions 420 on these systems. 421 422config MFD_INTEL_LPSS 423 tristate 424 select COMMON_CLK 425 select MFD_CORE 426 427config MFD_INTEL_LPSS_ACPI 428 tristate "Intel Low Power Subsystem support in ACPI mode" 429 select MFD_INTEL_LPSS 430 depends on X86 && ACPI 431 help 432 This driver supports Intel Low Power Subsystem (LPSS) devices such as 433 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 434 PCH) in ACPI mode. 435 436config MFD_INTEL_LPSS_PCI 437 tristate "Intel Low Power Subsystem support in PCI mode" 438 select MFD_INTEL_LPSS 439 depends on X86 && PCI 440 help 441 This driver supports Intel Low Power Subsystem (LPSS) devices such as 442 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 443 PCH) in PCI mode. 444 445config MFD_INTEL_MSIC 446 bool "Intel MSIC" 447 depends on INTEL_SCU_IPC 448 select MFD_CORE 449 help 450 Select this option to enable access to Intel MSIC (Avatele 451 Passage) chip. This chip embeds audio, battery, GPIO, etc. 452 devices used in Intel Medfield platforms. 453 454config MFD_IPAQ_MICRO 455 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 456 depends on SA1100_H3100 || SA1100_H3600 457 select MFD_CORE 458 help 459 Select this to get support for the Microcontroller found in 460 the Compaq iPAQ handheld computers. This is an Atmel 461 AT90LS8535 microcontroller flashed with a special iPAQ 462 firmware using the custom protocol implemented in this driver. 463 464config MFD_JANZ_CMODIO 465 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 466 select MFD_CORE 467 depends on PCI 468 help 469 This is the core driver for the Janz CMOD-IO PCI MODULbus 470 carrier board. This device is a PCI to MODULbus bridge which may 471 host many different types of MODULbus daughterboards, including 472 CAN and GPIO controllers. 473 474config MFD_JZ4740_ADC 475 bool "Janz JZ4740 ADC core" 476 select MFD_CORE 477 select GENERIC_IRQ_CHIP 478 depends on MACH_JZ4740 479 help 480 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 481 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 482 483config MFD_KEMPLD 484 tristate "Kontron module PLD device" 485 select MFD_CORE 486 help 487 This is the core driver for the PLD (Programmable Logic Device) found 488 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 489 device may provide functions like watchdog, GPIO, UART and I2C bus. 490 491 The following modules are supported: 492 * COMe-bBL6 493 * COMe-bHL6 494 * COMe-bIP# 495 * COMe-bPC2 (ETXexpress-PC) 496 * COMe-bSC# (ETXexpress-SC T#) 497 * COMe-cBL6 498 * COMe-cBT6 499 * COMe-cBW6 500 * COMe-cCT6 501 * COMe-cDC2 (microETXexpress-DC) 502 * COMe-cHL6 503 * COMe-cPC2 (microETXexpress-PC) 504 * COMe-cSL6 505 * COMe-mAL10 506 * COMe-mBT10 507 * COMe-mCT10 508 * COMe-mTT10 (nanoETXexpress-TT) 509 * ETX-OH 510 511 This driver can also be built as a module. If so, the module 512 will be called kempld-core. 513 514config MFD_88PM800 515 tristate "Marvell 88PM800" 516 depends on I2C 517 select REGMAP_I2C 518 select REGMAP_IRQ 519 select MFD_CORE 520 help 521 This supports for Marvell 88PM800 Power Management IC. 522 This includes the I2C driver and the core APIs _only_, you have to 523 select individual components like voltage regulators, RTC and 524 battery-charger under the corresponding menus. 525 526config MFD_88PM805 527 tristate "Marvell 88PM805" 528 depends on I2C 529 select REGMAP_I2C 530 select REGMAP_IRQ 531 select MFD_CORE 532 help 533 This supports for Marvell 88PM805 Power Management IC. This includes 534 the I2C driver and the core APIs _only_, you have to select individual 535 components like codec device, headset/Mic device under the 536 corresponding menus. 537 538config MFD_88PM860X 539 bool "Marvell 88PM8606/88PM8607" 540 depends on I2C=y 541 select REGMAP_I2C 542 select MFD_CORE 543 help 544 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 545 This includes the I2C driver and the core APIs _only_, you have to 546 select individual components like voltage regulators, RTC and 547 battery-charger under the corresponding menus. 548 549config MFD_MAX14577 550 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 551 depends on I2C 552 select MFD_CORE 553 select REGMAP_I2C 554 select REGMAP_IRQ 555 select IRQ_DOMAIN 556 help 557 Say yes here to add support for Maxim Semiconductor MAX14577 and 558 MAX77836 Micro-USB ICs with battery charger. 559 This driver provides common support for accessing the device; 560 additional drivers must be enabled in order to use the functionality 561 of the device. 562 563config MFD_MAX77620 564 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 565 depends on I2C=y 566 depends on OF 567 select MFD_CORE 568 select REGMAP_I2C 569 select REGMAP_IRQ 570 select IRQ_DOMAIN 571 help 572 Say yes here to add support for Maxim Semiconductor MAX77620 and 573 MAX20024 which are Power Management IC with General purpose pins, 574 RTC, regulators, clock generator, watchdog etc. This driver 575 provides common support for accessing the device; additional drivers 576 must be enabled in order to use the functionality of the device. 577 578config MFD_MAX77686 579 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 580 depends on I2C 581 depends on OF 582 select MFD_CORE 583 select REGMAP_I2C 584 select REGMAP_IRQ 585 select IRQ_DOMAIN 586 help 587 Say yes here to add support for Maxim Semiconductor MAX77686 and 588 MAX77802 which are Power Management IC with an RTC on chip. 589 This driver provides common support for accessing the device; 590 additional drivers must be enabled in order to use the functionality 591 of the device. 592 593config MFD_MAX77693 594 tristate "Maxim Semiconductor MAX77693 PMIC Support" 595 depends on I2C 596 select MFD_CORE 597 select REGMAP_I2C 598 select REGMAP_IRQ 599 help 600 Say yes here to add support for Maxim Semiconductor MAX77693. 601 This is a companion Power Management IC with Flash, Haptic, Charger, 602 and MUIC(Micro USB Interface Controller) controls on chip. 603 This driver provides common support for accessing the device; 604 additional drivers must be enabled in order to use the functionality 605 of the device. 606 607config MFD_MAX77843 608 bool "Maxim Semiconductor MAX77843 PMIC Support" 609 depends on I2C=y 610 select MFD_CORE 611 select REGMAP_I2C 612 select REGMAP_IRQ 613 help 614 Say yes here to add support for Maxim Semiconductor MAX77843. 615 This is companion Power Management IC with LEDs, Haptic, Charger, 616 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 617 This driver provides common support for accessing the device; 618 additional drivers must be enabled in order to use the functionality 619 of the device. 620 621config MFD_MAX8907 622 tristate "Maxim Semiconductor MAX8907 PMIC Support" 623 select MFD_CORE 624 depends on I2C 625 select REGMAP_I2C 626 select REGMAP_IRQ 627 help 628 Say yes here to add support for Maxim Semiconductor MAX8907. This is 629 a Power Management IC. This driver provides common support for 630 accessing the device; additional drivers must be enabled in order 631 to use the functionality of the device. 632 633config MFD_MAX8925 634 bool "Maxim Semiconductor MAX8925 PMIC Support" 635 depends on I2C=y 636 select MFD_CORE 637 help 638 Say yes here to add support for Maxim Semiconductor MAX8925. This is 639 a Power Management IC. This driver provides common support for 640 accessing the device, additional drivers must be enabled in order 641 to use the functionality of the device. 642 643config MFD_MAX8997 644 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 645 depends on I2C=y 646 select MFD_CORE 647 select IRQ_DOMAIN 648 help 649 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 650 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 651 MUIC controls on chip. 652 This driver provides common support for accessing the device; 653 additional drivers must be enabled in order to use the functionality 654 of the device. 655 656config MFD_MAX8998 657 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 658 depends on I2C=y 659 select MFD_CORE 660 select IRQ_DOMAIN 661 help 662 Say yes here to add support for Maxim Semiconductor MAX8998 and 663 National Semiconductor LP3974. This is a Power Management IC. 664 This driver provides common support for accessing the device, 665 additional drivers must be enabled in order to use the functionality 666 of the device. 667 668config MFD_MT6397 669 tristate "MediaTek MT6397 PMIC Support" 670 select MFD_CORE 671 select IRQ_DOMAIN 672 help 673 Say yes here to add support for MediaTek MT6397 PMIC. This is 674 a Power Management IC. This driver provides common support for 675 accessing the device; additional drivers must be enabled in order 676 to use the functionality of the device. 677 678config MFD_MENF21BMC 679 tristate "MEN 14F021P00 Board Management Controller Support" 680 depends on I2C 681 select MFD_CORE 682 help 683 Say yes here to add support for the MEN 14F021P00 BMC 684 which is a Board Management Controller connected to the I2C bus. 685 The device supports multiple sub-devices like LED, HWMON and WDT. 686 This driver provides common support for accessing the devices; 687 additional drivers must be enabled in order to use the 688 functionality of the BMC device. 689 690 This driver can also be built as a module. If so the module 691 will be called menf21bmc. 692 693config EZX_PCAP 694 bool "Motorola EZXPCAP Support" 695 depends on SPI_MASTER 696 help 697 This enables the PCAP ASIC present on EZX Phones. This is 698 needed for MMC, TouchScreen, Sound, USB, etc.. 699 700config MFD_VIPERBOARD 701 tristate "Nano River Technologies Viperboard" 702 select MFD_CORE 703 depends on USB 704 default n 705 help 706 Say yes here if you want support for Nano River Technologies 707 Viperboard. 708 There are mfd cell drivers available for i2c master, adc and 709 both gpios found on the board. The spi part does not yet 710 have a driver. 711 You need to select the mfd cell drivers separately. 712 The drivers do not support all features the board exposes. 713 714config MFD_RETU 715 tristate "Nokia Retu and Tahvo multi-function device" 716 select MFD_CORE 717 depends on I2C 718 select REGMAP_IRQ 719 help 720 Retu and Tahvo are a multi-function devices found on Nokia 721 Internet Tablets (770, N800 and N810). 722 723config MFD_PCF50633 724 tristate "NXP PCF50633" 725 depends on I2C 726 select REGMAP_I2C 727 help 728 Say yes here if you have NXP PCF50633 chip on your board. 729 This core driver provides register access and IRQ handling 730 facilities, and registers devices for the various functions 731 so that function-specific drivers can bind to them. 732 733config PCF50633_ADC 734 tristate "NXP PCF50633 ADC" 735 depends on MFD_PCF50633 736 help 737 Say yes here if you want to include support for ADC in the 738 NXP PCF50633 chip. 739 740config PCF50633_GPIO 741 tristate "NXP PCF50633 GPIO" 742 depends on MFD_PCF50633 743 help 744 Say yes here if you want to include support GPIO for pins on 745 the PCF50633 chip. 746 747config UCB1400_CORE 748 tristate "Philips UCB1400 Core driver" 749 depends on AC97_BUS 750 depends on GPIOLIB 751 help 752 This enables support for the Philips UCB1400 core functions. 753 The UCB1400 is an AC97 audio codec. 754 755 To compile this driver as a module, choose M here: the 756 module will be called ucb1400_core. 757 758config MFD_PM8XXX 759 tristate 760 761config MFD_PM8921_CORE 762 tristate "Qualcomm PM8921 PMIC chip" 763 depends on (ARM || HEXAGON) 764 select IRQ_DOMAIN 765 select MFD_CORE 766 select MFD_PM8XXX 767 select REGMAP 768 help 769 If you say yes to this option, support will be included for the 770 built-in PM8921 PMIC chip. 771 772 This is required if your board has a PM8921 and uses its features, 773 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 774 775 Say M here if you want to include support for PM8921 chip as a module. 776 This will build a module called "pm8921-core". 777 778config MFD_QCOM_RPM 779 tristate "Qualcomm Resource Power Manager (RPM)" 780 depends on ARCH_QCOM && OF 781 help 782 If you say yes to this option, support will be included for the 783 Resource Power Manager system found in the Qualcomm 8660, 8960 and 784 8064 based devices. 785 786 This is required to access many regulators, clocks and bus 787 frequencies controlled by the RPM on these devices. 788 789 Say M here if you want to include support for the Qualcomm RPM as a 790 module. This will build a module called "qcom_rpm". 791 792config MFD_SPMI_PMIC 793 tristate "Qualcomm SPMI PMICs" 794 depends on ARCH_QCOM || COMPILE_TEST 795 depends on OF 796 depends on SPMI 797 select REGMAP_SPMI 798 help 799 This enables support for the Qualcomm SPMI PMICs. 800 These PMICs are currently used with the Snapdragon 800 series of 801 SoCs. Note, that this will only be useful paired with descriptions 802 of the independent functions as children nodes in the device tree. 803 804 Say M here if you want to include support for the SPMI PMIC 805 series as a module. The module will be called "qcom-spmi-pmic". 806 807config MFD_RDC321X 808 tristate "RDC R-321x southbridge" 809 select MFD_CORE 810 depends on PCI 811 help 812 Say yes here if you want to have support for the RDC R-321x SoC 813 southbridge which provides access to GPIOs and Watchdog using the 814 southbridge PCI device configuration space. 815 816config MFD_RTSX_PCI 817 tristate "Realtek PCI-E card reader" 818 depends on PCI 819 select MFD_CORE 820 help 821 This supports for Realtek PCI-Express card reader including rts5209, 822 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 823 Realtek card reader supports access to many types of memory cards, 824 such as Memory Stick, Memory Stick Pro, Secure Digital and 825 MultiMediaCard. 826 827config MFD_RT5033 828 tristate "Richtek RT5033 Power Management IC" 829 depends on I2C 830 select MFD_CORE 831 select REGMAP_I2C 832 select REGMAP_IRQ 833 help 834 This driver provides for the Richtek RT5033 Power Management IC, 835 which includes the I2C driver and the Core APIs. This driver provides 836 common support for accessing the device. The device supports multiple 837 sub-devices like charger, fuel gauge, flash LED, current source, 838 LDO and Buck. 839 840config MFD_RTSX_USB 841 tristate "Realtek USB card reader" 842 depends on USB 843 select MFD_CORE 844 help 845 Select this option to get support for Realtek USB 2.0 card readers 846 including RTS5129, RTS5139, RTS5179 and RTS5170. 847 Realtek card reader supports access to many types of memory cards, 848 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 849 850config MFD_RC5T583 851 bool "Ricoh RC5T583 Power Management system device" 852 depends on I2C=y 853 select MFD_CORE 854 select REGMAP_I2C 855 help 856 Select this option to get support for the RICOH583 Power 857 Management system device. 858 This driver provides common support for accessing the device 859 through i2c interface. The device supports multiple sub-devices 860 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 861 Additional drivers must be enabled in order to use the 862 different functionality of the device. 863 864config MFD_RK808 865 tristate "Rockchip RK808/RK818 Power Management Chip" 866 depends on I2C && OF 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 RK808 and RK818 872 Power Management chips. 873 This driver provides common support for accessing the device 874 through I2C interface. The device supports multiple sub-devices 875 including interrupts, RTC, LDO & DCDC regulators, and onkey. 876 877config MFD_RN5T618 878 tristate "Ricoh RN5T567/618 PMIC" 879 depends on I2C 880 depends on OF 881 select MFD_CORE 882 select REGMAP_I2C 883 help 884 Say yes here to add support for the Ricoh RN5T567 or R5T618 PMIC. 885 This driver provides common support for accessing the device, 886 additional drivers must be enabled in order to use the 887 functionality of the device. 888 889config MFD_SEC_CORE 890 bool "SAMSUNG Electronics PMIC Series Support" 891 depends on I2C=y 892 select MFD_CORE 893 select REGMAP_I2C 894 select REGMAP_IRQ 895 help 896 Support for the Samsung Electronics MFD series. 897 This driver provides common support for accessing the device, 898 additional drivers must be enabled in order to use the functionality 899 of the device 900 901config MFD_SI476X_CORE 902 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 903 depends on I2C 904 select MFD_CORE 905 select REGMAP_I2C 906 help 907 This is the core driver for the SI476x series of AM/FM 908 radio. This MFD driver connects the radio-si476x V4L2 module 909 and the si476x audio codec. 910 911 To compile this driver as a module, choose M here: the 912 module will be called si476x-core. 913 914config MFD_SM501 915 tristate "Silicon Motion SM501" 916 ---help--- 917 This is the core driver for the Silicon Motion SM501 multimedia 918 companion chip. This device is a multifunction device which may 919 provide numerous interfaces including USB host controller, USB gadget, 920 asynchronous serial ports, audio functions, and a dual display video 921 interface. The device may be connected by PCI or local bus with 922 varying functions enabled. 923 924config MFD_SM501_GPIO 925 bool "Export GPIO via GPIO layer" 926 depends on MFD_SM501 && GPIOLIB 927 ---help--- 928 This option uses the gpio library layer to export the 64 GPIO 929 lines on the SM501. The platform data is used to supply the 930 base number for the first GPIO line to register. 931 932config MFD_SKY81452 933 tristate "Skyworks Solutions SKY81452" 934 select MFD_CORE 935 select REGMAP_I2C 936 depends on I2C 937 help 938 This is the core driver for the Skyworks SKY81452 backlight and 939 voltage regulator device. 940 941 This driver can also be built as a module. If so, the module 942 will be called sky81452. 943 944config MFD_SMSC 945 bool "SMSC ECE1099 series chips" 946 depends on I2C=y 947 select MFD_CORE 948 select REGMAP_I2C 949 help 950 If you say yes here you get support for the 951 ece1099 chips from SMSC. 952 953 To compile this driver as a module, choose M here: the 954 module will be called smsc. 955 956config ABX500_CORE 957 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 958 default y if ARCH_U300 || ARCH_U8500 959 help 960 Say yes here if you have the ABX500 Mixed Signal IC family 961 chips. This core driver expose register access functions. 962 Functionality specific drivers using these functions can 963 remain unchanged when IC changes. Binding of the functions to 964 actual register access is done by the IC core driver. 965 966config AB3100_CORE 967 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 968 depends on I2C=y && ABX500_CORE 969 select MFD_CORE 970 default y if ARCH_U300 971 help 972 Select this to enable the AB3100 Mixed Signal IC core 973 functionality. This connects to a AB3100 on the I2C bus 974 and expose a number of symbols needed for dependent devices 975 to read and write registers and subscribe to events from 976 this multi-functional IC. This is needed to use other features 977 of the AB3100 such as battery-backed RTC, charging control, 978 LEDs, vibrator, system power and temperature, power management 979 and ALSA sound. 980 981config AB3100_OTP 982 tristate "ST-Ericsson AB3100 OTP functions" 983 depends on AB3100_CORE 984 default y if AB3100_CORE 985 help 986 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 987 programmable memory) support. This exposes a sysfs file to read 988 out OTP values. 989 990config AB8500_CORE 991 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 992 depends on ABX500_CORE && MFD_DB8500_PRCMU 993 select POWER_SUPPLY 994 select MFD_CORE 995 select IRQ_DOMAIN 996 help 997 Select this option to enable access to AB8500 power management 998 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 999 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1000 the irq_chip parts for handling the Mixed Signal chip events. 1001 This chip embeds various other multimedia funtionalities as well. 1002 1003config AB8500_DEBUG 1004 bool "Enable debug info via debugfs" 1005 depends on AB8500_GPADC && DEBUG_FS 1006 default y if DEBUG_FS 1007 help 1008 Select this option if you want debug information using the debug 1009 filesystem, debugfs. 1010 1011config AB8500_GPADC 1012 bool "ST-Ericsson AB8500 GPADC driver" 1013 depends on AB8500_CORE && REGULATOR_AB8500 1014 default y 1015 help 1016 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1017 1018config MFD_DB8500_PRCMU 1019 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1020 depends on UX500_SOC_DB8500 1021 select MFD_CORE 1022 help 1023 Select this option to enable support for the DB8500 Power Reset 1024 and Control Management Unit. This is basically an autonomous 1025 system controller running an XP70 microprocessor, which is accessed 1026 through a register map. 1027 1028config MFD_STMPE 1029 bool "STMicroelectronics STMPE" 1030 depends on (I2C=y || SPI_MASTER=y) 1031 depends on OF 1032 select MFD_CORE 1033 help 1034 Support for the STMPE family of I/O Expanders from 1035 STMicroelectronics. 1036 1037 Currently supported devices are: 1038 1039 STMPE811: GPIO, Touchscreen 1040 STMPE1601: GPIO, Keypad 1041 STMPE1801: GPIO, Keypad 1042 STMPE2401: GPIO, Keypad 1043 STMPE2403: GPIO, Keypad 1044 1045 This driver provides common support for accessing the device, 1046 additional drivers must be enabled in order to use the functionality 1047 of the device. Currently available sub drivers are: 1048 1049 GPIO: stmpe-gpio 1050 Keypad: stmpe-keypad 1051 Touchscreen: stmpe-ts 1052 1053menu "STMicroelectronics STMPE Interface Drivers" 1054depends on MFD_STMPE 1055 1056config STMPE_I2C 1057 bool "STMicroelectronics STMPE I2C Interface" 1058 depends on I2C=y 1059 default y 1060 help 1061 This is used to enable I2C interface of STMPE 1062 1063config STMPE_SPI 1064 bool "STMicroelectronics STMPE SPI Interface" 1065 depends on SPI_MASTER 1066 help 1067 This is used to enable SPI interface of STMPE 1068endmenu 1069 1070config MFD_STA2X11 1071 bool "STMicroelectronics STA2X11" 1072 depends on STA2X11 1073 select MFD_CORE 1074 select REGMAP_MMIO 1075 1076config MFD_SUN6I_PRCM 1077 bool "Allwinner A31 PRCM controller" 1078 depends on ARCH_SUNXI 1079 select MFD_CORE 1080 help 1081 Support for the PRCM (Power/Reset/Clock Management) unit available 1082 in A31 SoC. 1083 1084config MFD_SYSCON 1085 bool "System Controller Register R/W Based on Regmap" 1086 select REGMAP_MMIO 1087 help 1088 Select this option to enable accessing system control registers 1089 via regmap. 1090 1091config MFD_DAVINCI_VOICECODEC 1092 tristate 1093 select MFD_CORE 1094 select REGMAP_MMIO 1095 1096config MFD_TI_AM335X_TSCADC 1097 tristate "TI ADC / Touch Screen chip support" 1098 select MFD_CORE 1099 select REGMAP 1100 select REGMAP_MMIO 1101 help 1102 If you say yes here you get support for Texas Instruments series 1103 of Touch Screen /ADC chips. 1104 To compile this driver as a module, choose M here: the 1105 module will be called ti_am335x_tscadc. 1106 1107config MFD_DM355EVM_MSP 1108 bool "TI DaVinci DM355 EVM microcontroller" 1109 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1110 help 1111 This driver supports the MSP430 microcontroller used on these 1112 boards. MSP430 firmware manages resets and power sequencing, 1113 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1114 1115config MFD_LP3943 1116 tristate "TI/National Semiconductor LP3943 MFD Driver" 1117 depends on I2C 1118 select MFD_CORE 1119 select REGMAP_I2C 1120 help 1121 Support for the TI/National Semiconductor LP3943. 1122 This driver consists of GPIO and PWM drivers. 1123 With these functionalities, it can be used for LED string control or 1124 general usage such like a GPIO controller and a PWM controller. 1125 1126config MFD_LP8788 1127 bool "TI LP8788 Power Management Unit Driver" 1128 depends on I2C=y 1129 select MFD_CORE 1130 select REGMAP_I2C 1131 select IRQ_DOMAIN 1132 help 1133 TI LP8788 PMU supports regulators, battery charger, RTC, 1134 ADC, backlight driver and current sinks. 1135 1136config MFD_OMAP_USB_HOST 1137 bool "TI OMAP USBHS core and TLL driver" 1138 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1139 default y 1140 help 1141 This is the core driver for the OAMP EHCI and OHCI drivers. 1142 This MFD driver does the required setup functionalities for 1143 OMAP USB Host drivers. 1144 1145config MFD_PALMAS 1146 bool "TI Palmas series chips" 1147 select MFD_CORE 1148 select REGMAP_I2C 1149 select REGMAP_IRQ 1150 depends on I2C=y 1151 help 1152 If you say yes here you get support for the Palmas 1153 series of PMIC chips from Texas Instruments. 1154 1155config TPS6105X 1156 tristate "TI TPS61050/61052 Boost Converters" 1157 depends on I2C 1158 select REGMAP_I2C 1159 select REGULATOR 1160 select MFD_CORE 1161 select REGULATOR_FIXED_VOLTAGE 1162 help 1163 This option enables a driver for the TP61050/TPS61052 1164 high-power "white LED driver". This boost converter is 1165 sometimes used for other things than white LEDs, and 1166 also contains a GPIO pin. 1167 1168config TPS65010 1169 tristate "TI TPS6501x Power Management chips" 1170 depends on I2C && GPIOLIB 1171 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1172 help 1173 If you say yes here you get support for the TPS6501x series of 1174 Power Management chips. These include voltage regulators, 1175 lithium ion/polymer battery charging, and other features that 1176 are often used in portable devices like cell phones and cameras. 1177 1178 This driver can also be built as a module. If so, the module 1179 will be called tps65010. 1180 1181config TPS6507X 1182 tristate "TI TPS6507x Power Management / Touch Screen chips" 1183 select MFD_CORE 1184 depends on I2C 1185 help 1186 If you say yes here you get support for the TPS6507x series of 1187 Power Management / Touch Screen chips. These include voltage 1188 regulators, lithium ion/polymer battery charging, touch screen 1189 and other features that are often used in portable devices. 1190 This driver can also be built as a module. If so, the module 1191 will be called tps6507x. 1192 1193config MFD_TPS65086 1194 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1195 select REGMAP 1196 select REGMAP_IRQ 1197 select REGMAP_I2C 1198 depends on I2C 1199 help 1200 If you say yes here you get support for the TPS65086 series of 1201 Power Management chips. 1202 This driver provides common support for accessing the device, 1203 additional drivers must be enabled in order to use the 1204 functionality of the device. 1205 1206config TPS65911_COMPARATOR 1207 tristate 1208 1209config MFD_TPS65090 1210 bool "TI TPS65090 Power Management chips" 1211 depends on I2C=y 1212 select MFD_CORE 1213 select REGMAP_I2C 1214 select REGMAP_IRQ 1215 help 1216 If you say yes here you get support for the TPS65090 series of 1217 Power Management chips. 1218 This driver provides common support for accessing the device, 1219 additional drivers must be enabled in order to use the 1220 functionality of the device. 1221 1222config MFD_TPS65217 1223 tristate "TI TPS65217 Power Management / White LED chips" 1224 depends on I2C 1225 select MFD_CORE 1226 select REGMAP_I2C 1227 select IRQ_DOMAIN 1228 help 1229 If you say yes here you get support for the TPS65217 series of 1230 Power Management / White LED chips. 1231 These include voltage regulators, lithium ion/polymer battery 1232 charger, wled and other features that are often used in portable 1233 devices. 1234 1235 This driver can also be built as a module. If so, the module 1236 will be called tps65217. 1237 1238config MFD_TI_LP873X 1239 tristate "TI LP873X Power Management IC" 1240 depends on I2C 1241 select MFD_CORE 1242 select REGMAP_I2C 1243 help 1244 If you say yes here then you get support for the LP873X series of 1245 Power Management Integrated Circuits (PMIC). 1246 These include voltage regulators, thermal protection, configurable 1247 General Purpose Outputs (GPO) that are used in portable devices. 1248 1249 This driver can also be built as a module. If so, the module 1250 will be called lp873x. 1251 1252config MFD_TPS65218 1253 tristate "TI TPS65218 Power Management chips" 1254 depends on I2C 1255 select MFD_CORE 1256 select REGMAP_I2C 1257 select REGMAP_IRQ 1258 help 1259 If you say yes here you get support for the TPS65218 series of 1260 Power Management chips. 1261 These include voltage regulators, gpio and other features 1262 that are often used in portable devices. Only regulator 1263 component is currently supported. 1264 1265 This driver can also be built as a module. If so, the module 1266 will be called tps65218. 1267 1268config MFD_TPS6586X 1269 bool "TI TPS6586x Power Management chips" 1270 depends on I2C=y 1271 select MFD_CORE 1272 select REGMAP_I2C 1273 help 1274 If you say yes here you get support for the TPS6586X series of 1275 Power Management chips. 1276 This driver provides common support for accessing the device, 1277 additional drivers must be enabled in order to use the 1278 functionality of the device. 1279 1280 This driver can also be built as a module. If so, the module 1281 will be called tps6586x. 1282 1283config MFD_TPS65910 1284 bool "TI TPS65910 Power Management chip" 1285 depends on I2C=y 1286 depends on GPIOLIB || COMPILE_TEST 1287 select MFD_CORE 1288 select REGMAP_I2C 1289 select REGMAP_IRQ 1290 select IRQ_DOMAIN 1291 help 1292 if you say yes here you get support for the TPS65910 series of 1293 Power Management chips. 1294 1295config MFD_TPS65912 1296 tristate 1297 select MFD_CORE 1298 select REGMAP 1299 select REGMAP_IRQ 1300 1301config MFD_TPS65912_I2C 1302 tristate "TI TPS65912 Power Management chip with I2C" 1303 select MFD_TPS65912 1304 select REGMAP_I2C 1305 depends on I2C 1306 help 1307 If you say yes here you get support for the TPS65912 series of 1308 PM chips with I2C interface. 1309 1310config MFD_TPS65912_SPI 1311 tristate "TI TPS65912 Power Management chip with SPI" 1312 select MFD_TPS65912 1313 select REGMAP_SPI 1314 depends on SPI_MASTER 1315 help 1316 If you say yes here you get support for the TPS65912 series of 1317 PM chips with SPI interface. 1318 1319config MFD_TPS80031 1320 bool "TI TPS80031/TPS80032 Power Management chips" 1321 depends on I2C=y 1322 select MFD_CORE 1323 select REGMAP_I2C 1324 select REGMAP_IRQ 1325 help 1326 If you say yes here you get support for the Texas Instruments 1327 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1328 Path and Battery Charger. The device provides five configurable 1329 step-down converters, 11 general purpose LDOs, USB OTG Module, 1330 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1331 Power Path from USB, 32K clock generator. 1332 1333config TWL4030_CORE 1334 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1335 depends on I2C=y 1336 select IRQ_DOMAIN 1337 select REGMAP_I2C 1338 help 1339 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1340 This core driver provides register access and IRQ handling 1341 facilities, and registers devices for the various functions 1342 so that function-specific drivers can bind to them. 1343 1344 These multi-function chips are found on many OMAP2 and OMAP3 1345 boards, providing power management, RTC, GPIO, keypad, a 1346 high speed USB OTG transceiver, an audio codec (on most 1347 versions) and many other features. 1348 1349config TWL4030_POWER 1350 bool "TI TWL4030 power resources" 1351 depends on TWL4030_CORE && ARM 1352 help 1353 Say yes here if you want to use the power resources on the 1354 TWL4030 family chips. Most of these resources are regulators, 1355 which have a separate driver; some are control signals, such 1356 as clock request handshaking. 1357 1358 This driver uses board-specific data to initialize the resources 1359 and load scripts controlling which resources are switched off/on 1360 or reset when a sleep, wakeup or warm reset event occurs. 1361 1362config MFD_TWL4030_AUDIO 1363 bool "TI TWL4030 Audio" 1364 depends on TWL4030_CORE 1365 select MFD_CORE 1366 default n 1367 1368config TWL6040_CORE 1369 bool "TI TWL6040 audio codec" 1370 depends on I2C=y 1371 select MFD_CORE 1372 select REGMAP_I2C 1373 select REGMAP_IRQ 1374 default n 1375 help 1376 Say yes here if you want support for Texas Instruments TWL6040 audio 1377 codec. 1378 This driver provides common support for accessing the device, 1379 additional drivers must be enabled in order to use the 1380 functionality of the device (audio, vibra). 1381 1382config MENELAUS 1383 bool "TI TWL92330/Menelaus PM chip" 1384 depends on I2C=y && ARCH_OMAP2 1385 help 1386 If you say yes here you get support for the Texas Instruments 1387 TWL92330/Menelaus Power Management chip. This include voltage 1388 regulators, Dual slot memory card transceivers, real-time clock 1389 and other features that are often used in portable devices like 1390 cell phones and PDAs. 1391 1392config MFD_WL1273_CORE 1393 tristate "TI WL1273 FM radio" 1394 depends on I2C 1395 select MFD_CORE 1396 default n 1397 help 1398 This is the core driver for the TI WL1273 FM radio. This MFD 1399 driver connects the radio-wl1273 V4L2 module and the wl1273 1400 audio codec. 1401 1402config MFD_LM3533 1403 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1404 depends on I2C 1405 select MFD_CORE 1406 select REGMAP_I2C 1407 help 1408 Say yes here to enable support for National Semiconductor / TI 1409 LM3533 Lighting Power chips. 1410 1411 This driver provides common support for accessing the device; 1412 additional drivers must be enabled in order to use the LED, 1413 backlight or ambient-light-sensor functionality of the device. 1414 1415config MFD_TIMBERDALE 1416 tristate "Timberdale FPGA" 1417 select MFD_CORE 1418 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1419 ---help--- 1420 This is the core driver for the timberdale FPGA. This device is a 1421 multifunction device which exposes numerous platform devices. 1422 1423 The timberdale FPGA can be found on the Intel Atom development board 1424 for in-vehicle infontainment, called Russellville. 1425 1426config MFD_TC3589X 1427 bool "Toshiba TC35892 and variants" 1428 depends on I2C=y 1429 depends on OF 1430 select MFD_CORE 1431 help 1432 Support for the Toshiba TC35892 and variants I/O Expander. 1433 1434 This driver provides common support for accessing the device, 1435 additional drivers must be enabled in order to use the 1436 functionality of the device. 1437 1438config MFD_TMIO 1439 bool 1440 default n 1441 1442config MFD_T7L66XB 1443 bool "Toshiba T7L66XB" 1444 depends on ARM && HAVE_CLK 1445 select MFD_CORE 1446 select MFD_TMIO 1447 help 1448 Support for Toshiba Mobile IO Controller T7L66XB 1449 1450config MFD_TC6387XB 1451 bool "Toshiba TC6387XB" 1452 depends on ARM && HAVE_CLK 1453 select MFD_CORE 1454 select MFD_TMIO 1455 help 1456 Support for Toshiba Mobile IO Controller TC6387XB 1457 1458config MFD_TC6393XB 1459 bool "Toshiba TC6393XB" 1460 depends on ARM && HAVE_CLK 1461 select GPIOLIB 1462 select MFD_CORE 1463 select MFD_TMIO 1464 help 1465 Support for Toshiba Mobile IO Controller TC6393XB 1466 1467config MFD_VX855 1468 tristate "VIA VX855/VX875 integrated south bridge" 1469 depends on PCI 1470 select MFD_CORE 1471 help 1472 Say yes here to enable support for various functions of the 1473 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1474 and/or vx855_gpio drivers for this to do anything useful. 1475 1476config MFD_ARIZONA 1477 select REGMAP 1478 select REGMAP_IRQ 1479 select MFD_CORE 1480 bool 1481 1482config MFD_ARIZONA_I2C 1483 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1484 select MFD_ARIZONA 1485 select REGMAP_I2C 1486 depends on I2C 1487 help 1488 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1489 audio SoC core functionality controlled via I2C. 1490 1491config MFD_ARIZONA_SPI 1492 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1493 select MFD_ARIZONA 1494 select REGMAP_SPI 1495 depends on SPI_MASTER 1496 help 1497 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1498 audio SoC core functionality controlled via SPI. 1499 1500config MFD_CS47L24 1501 bool "Cirrus Logic CS47L24 and WM1831" 1502 depends on MFD_ARIZONA 1503 help 1504 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1505 1506config MFD_WM5102 1507 bool "Wolfson Microelectronics WM5102" 1508 depends on MFD_ARIZONA 1509 help 1510 Support for Wolfson Microelectronics WM5102 low power audio SoC 1511 1512config MFD_WM5110 1513 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1514 depends on MFD_ARIZONA 1515 help 1516 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1517 low power audio SoC 1518 1519config MFD_WM8997 1520 bool "Wolfson Microelectronics WM8997" 1521 depends on MFD_ARIZONA 1522 help 1523 Support for Wolfson Microelectronics WM8997 low power audio SoC 1524 1525config MFD_WM8998 1526 bool "Wolfson Microelectronics WM8998" 1527 depends on MFD_ARIZONA 1528 help 1529 Support for Wolfson Microelectronics WM8998 low power audio SoC 1530 1531config MFD_WM8400 1532 bool "Wolfson Microelectronics WM8400" 1533 select MFD_CORE 1534 depends on I2C=y 1535 select REGMAP_I2C 1536 help 1537 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1538 CODEC. This driver provides common support for accessing 1539 the device, additional drivers must be enabled in order to use 1540 the functionality of the device. 1541 1542config MFD_WM831X 1543 bool 1544 1545config MFD_WM831X_I2C 1546 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1547 select MFD_CORE 1548 select MFD_WM831X 1549 select REGMAP_I2C 1550 select IRQ_DOMAIN 1551 depends on I2C=y 1552 help 1553 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1554 when controlled using I2C. This driver provides common support 1555 for accessing the device, additional drivers must be enabled in 1556 order to use the functionality of the device. 1557 1558config MFD_WM831X_SPI 1559 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1560 select MFD_CORE 1561 select MFD_WM831X 1562 select REGMAP_SPI 1563 select IRQ_DOMAIN 1564 depends on SPI_MASTER 1565 help 1566 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1567 when controlled using SPI. This driver provides common support 1568 for accessing the device, additional drivers must be enabled in 1569 order to use the functionality of the device. 1570 1571config MFD_WM8350 1572 bool 1573 1574config MFD_WM8350_I2C 1575 bool "Wolfson Microelectronics WM8350 with I2C" 1576 select MFD_WM8350 1577 select REGMAP_I2C 1578 depends on I2C=y 1579 help 1580 The WM8350 is an integrated audio and power management 1581 subsystem with watchdog and RTC functionality for embedded 1582 systems. This option enables core support for the WM8350 with 1583 I2C as the control interface. Additional options must be 1584 selected to enable support for the functionality of the chip. 1585 1586config MFD_WM8994 1587 tristate "Wolfson Microelectronics WM8994" 1588 select MFD_CORE 1589 select REGMAP_I2C 1590 select REGMAP_IRQ 1591 depends on I2C 1592 help 1593 The WM8994 is a highly integrated hi-fi CODEC designed for 1594 smartphone applications. As well as audio functionality it 1595 has on board GPIO and regulator functionality which is 1596 supported via the relevant subsystems. This driver provides 1597 core support for the WM8994, in order to use the actual 1598 functionaltiy of the device other drivers must be enabled. 1599 1600config MFD_STW481X 1601 tristate "Support for ST Microelectronics STw481x" 1602 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1603 select REGMAP_I2C 1604 select MFD_CORE 1605 help 1606 Select this option to enable the STw481x chip driver used 1607 in various ST Microelectronics and ST-Ericsson embedded 1608 Nomadik series. 1609 1610menu "Multimedia Capabilities Port drivers" 1611 depends on ARCH_SA1100 1612 1613config MCP 1614 tristate 1615 1616# Interface drivers 1617config MCP_SA11X0 1618 tristate "Support SA11x0 MCP interface" 1619 depends on ARCH_SA1100 1620 select MCP 1621 1622# Chip drivers 1623config MCP_UCB1200 1624 tristate "Support for UCB1200 / UCB1300" 1625 depends on MCP_SA11X0 1626 select MCP 1627 1628config MCP_UCB1200_TS 1629 tristate "Touchscreen interface support" 1630 depends on MCP_UCB1200 && INPUT 1631 1632endmenu 1633 1634config MFD_VEXPRESS_SYSREG 1635 bool "Versatile Express System Registers" 1636 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1637 default y 1638 select CLKSRC_MMIO 1639 select GPIO_GENERIC_PLATFORM 1640 select MFD_CORE 1641 select MFD_SYSCON 1642 help 1643 System Registers are the platform configuration block 1644 on the ARM Ltd. Versatile Express board. 1645 1646endmenu 1647endif 1648