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 bool "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_AXP20X 116 tristate 117 select MFD_CORE 118 select REGMAP_IRQ 119 120config MFD_AXP20X_I2C 121 tristate "X-Powers AXP series PMICs with I2C" 122 select MFD_AXP20X 123 select REGMAP_I2C 124 depends on I2C 125 help 126 If you say Y here you get support for the X-Powers AXP series power 127 management ICs (PMICs) controlled with I2C. 128 This driver include only the core APIs. You have to select individual 129 components like regulators or the PEK (Power Enable Key) under the 130 corresponding menus. 131 132config MFD_AXP20X_RSB 133 tristate "X-Powers AXP series PMICs with RSB" 134 select MFD_AXP20X 135 depends on SUNXI_RSB 136 help 137 If you say Y here you get support for the X-Powers AXP series power 138 management ICs (PMICs) controlled with RSB. 139 This driver include only the core APIs. You have to select individual 140 components like regulators or the PEK (Power Enable Key) under the 141 corresponding menus. 142 143config MFD_CROS_EC 144 tristate "ChromeOS Embedded Controller" 145 select MFD_CORE 146 select CHROME_PLATFORMS 147 select CROS_EC_PROTO 148 depends on X86 || ARM || ARM64 || COMPILE_TEST 149 help 150 If you say Y here you get support for the ChromeOS Embedded 151 Controller (EC) providing keyboard, battery and power services. 152 You also need to enable the driver for the bus you are using. The 153 protocol for talking to the EC is defined by the bus driver. 154 155config MFD_CROS_EC_I2C 156 tristate "ChromeOS Embedded Controller (I2C)" 157 depends on MFD_CROS_EC && I2C 158 159 help 160 If you say Y here, you get support for talking to the ChromeOS 161 EC through an I2C bus. This uses a simple byte-level protocol with 162 a checksum. Failing accesses will be retried three times to 163 improve reliability. 164 165config MFD_CROS_EC_SPI 166 tristate "ChromeOS Embedded Controller (SPI)" 167 depends on MFD_CROS_EC && SPI 168 169 ---help--- 170 If you say Y here, you get support for talking to the ChromeOS EC 171 through a SPI bus, using a byte-level protocol. Since the EC's 172 response time cannot be guaranteed, we support ignoring 173 'pre-amble' bytes before the response actually starts. 174 175config MFD_ASIC3 176 bool "Compaq ASIC3" 177 depends on GPIOLIB && ARM 178 select MFD_CORE 179 ---help--- 180 This driver supports the ASIC3 multifunction chip found on many 181 PDAs (mainly iPAQ and HTC based ones) 182 183config PMIC_DA903X 184 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 185 depends on I2C=y 186 help 187 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 188 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 189 usually found on PXA processors-based platforms. This includes 190 the I2C driver and the core APIs _only_, you have to select 191 individual components like LCD backlight, voltage regulators, 192 LEDs and battery-charger under the corresponding menus. 193 194config PMIC_DA9052 195 bool 196 select MFD_CORE 197 198config MFD_DA9052_SPI 199 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 200 select REGMAP_SPI 201 select REGMAP_IRQ 202 select PMIC_DA9052 203 depends on SPI_MASTER=y 204 help 205 Support for the Dialog Semiconductor DA9052 PMIC 206 when controlled using SPI. This driver provides common support 207 for accessing the device, additional drivers must be enabled in 208 order to use the functionality of the device. 209 210config MFD_DA9052_I2C 211 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 212 select REGMAP_I2C 213 select REGMAP_IRQ 214 select PMIC_DA9052 215 depends on I2C=y 216 help 217 Support for the Dialog Semiconductor DA9052 PMIC 218 when controlled using I2C. This driver provides common support 219 for accessing the device, additional drivers must be enabled in 220 order to use the functionality of the device. 221 222config MFD_DA9055 223 bool "Dialog Semiconductor DA9055 PMIC Support" 224 select REGMAP_I2C 225 select REGMAP_IRQ 226 select MFD_CORE 227 depends on I2C=y 228 help 229 Say yes here for support of Dialog Semiconductor DA9055. This is 230 a Power Management IC. This driver provides common support for 231 accessing the device as well as the I2C interface to the chip itself. 232 Additional drivers must be enabled in order to use the functionality 233 of the device. 234 235 This driver can be built as a module. If built as a module it will be 236 called "da9055" 237 238config MFD_DA9062 239 tristate "Dialog Semiconductor DA9062 PMIC Support" 240 select MFD_CORE 241 select REGMAP_I2C 242 select REGMAP_IRQ 243 depends on I2C 244 help 245 Say yes here for support for the Dialog Semiconductor DA9062 PMIC. 246 This includes the I2C driver and core APIs. 247 Additional drivers must be enabled in order to use the functionality 248 of the device. 249 250config MFD_DA9063 251 tristate "Dialog Semiconductor DA9063 PMIC Support" 252 select MFD_CORE 253 select REGMAP_I2C 254 select REGMAP_IRQ 255 depends on I2C 256 help 257 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 258 This includes the I2C driver and core APIs. 259 Additional drivers must be enabled in order to use the functionality 260 of the device. 261 262config MFD_DA9150 263 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 264 depends on I2C 265 select MFD_CORE 266 select REGMAP_I2C 267 select REGMAP_IRQ 268 help 269 This adds support for the DA9150 integrated charger and fuel-gauge 270 chip. This driver provides common support for accessing the device. 271 Additional drivers must be enabled in order to use the specific 272 features of the device. 273 274config MFD_DLN2 275 tristate "Diolan DLN2 support" 276 select MFD_CORE 277 depends on USB 278 help 279 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 280 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 281 etc. must be enabled in order to use the functionality of 282 the device. 283 284config MFD_MC13XXX 285 tristate 286 depends on (SPI_MASTER || I2C) 287 select MFD_CORE 288 select REGMAP_IRQ 289 help 290 Enable support for the Freescale MC13783 and MC13892 PMICs. 291 This driver provides common support for accessing the device, 292 additional drivers must be enabled in order to use the 293 functionality of the device. 294 295config MFD_MC13XXX_SPI 296 tristate "Freescale MC13783 and MC13892 SPI interface" 297 depends on SPI_MASTER 298 select REGMAP_SPI 299 select MFD_MC13XXX 300 help 301 Select this if your MC13xxx is connected via an SPI bus. 302 303config MFD_MC13XXX_I2C 304 tristate "Freescale MC13892 I2C interface" 305 depends on I2C 306 select REGMAP_I2C 307 select MFD_MC13XXX 308 help 309 Select this if your MC13xxx is connected via an I2C bus. 310 311config MFD_MX25_TSADC 312 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 313 select REGMAP_MMIO 314 depends on (SOC_IMX25 && OF) || COMPILE_TEST 315 help 316 Enable support for the integrated Touchscreen and ADC unit of the 317 i.MX25 processors. They consist of a conversion queue for general 318 purpose ADC and a queue for Touchscreens. 319 320config MFD_HI6421_PMIC 321 tristate "HiSilicon Hi6421 PMU/Codec IC" 322 depends on OF 323 select MFD_CORE 324 select REGMAP_MMIO 325 help 326 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 327 functions, such as regulators, RTC, codec, Coulomb counter, etc. 328 This driver includes core APIs _only_. You have to select 329 individul components like voltage regulators under corresponding 330 menus in order to enable them. 331 We communicate with the Hi6421 via memory-mapped I/O. 332 333config MFD_HI655X_PMIC 334 tristate "HiSilicon Hi655X series PMU/Codec IC" 335 depends on ARCH_HISI || COMPILE_TEST 336 depends on OF 337 select MFD_CORE 338 select REGMAP_MMIO 339 select REGMAP_IRQ 340 help 341 Select this option to enable Hisilicon hi655x series pmic driver. 342 343config HTC_EGPIO 344 bool "HTC EGPIO support" 345 depends on GPIOLIB && ARM 346 help 347 This driver supports the CPLD egpio chip present on 348 several HTC phones. It provides basic support for input 349 pins, output pins, and irqs. 350 351config HTC_PASIC3 352 tristate "HTC PASIC3 LED/DS1WM chip support" 353 select MFD_CORE 354 help 355 This core driver provides register access for the LED/DS1WM 356 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 357 HTC Magician devices, respectively. Actual functionality is 358 handled by the leds-pasic3 and ds1wm drivers. 359 360config HTC_I2CPLD 361 bool "HTC I2C PLD chip support" 362 depends on I2C=y && GPIOLIB 363 help 364 If you say yes here you get support for the supposed CPLD 365 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 366 This device provides input and output GPIOs through an I2C 367 interface to one or more sub-chips. 368 369config MFD_INTEL_QUARK_I2C_GPIO 370 tristate "Intel Quark MFD I2C GPIO" 371 depends on PCI 372 depends on X86 373 depends on COMMON_CLK 374 select MFD_CORE 375 help 376 This MFD provides support for I2C and GPIO that exist only 377 in a single PCI device. It splits the 2 IO devices to 378 their respective IO driver. 379 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 380 381config LPC_ICH 382 tristate "Intel ICH LPC" 383 depends on PCI 384 select MFD_CORE 385 help 386 The LPC bridge function of the Intel ICH provides support for 387 many functional units. This driver provides needed support for 388 other drivers to control these functions, currently GPIO and 389 watchdog. 390 391config LPC_SCH 392 tristate "Intel SCH LPC" 393 depends on PCI 394 select MFD_CORE 395 help 396 LPC bridge function of the Intel SCH provides support for 397 System Management Bus and General Purpose I/O. 398 399config INTEL_SOC_PMIC 400 bool "Support for Intel Atom SoC PMIC" 401 depends on GPIOLIB 402 depends on I2C=y 403 select MFD_CORE 404 select REGMAP_I2C 405 select REGMAP_IRQ 406 help 407 Select this option to enable support for the PMIC device 408 on some Intel SoC systems. The PMIC provides ADC, GPIO, 409 thermal, charger and related power management functions 410 on these systems. 411 412config MFD_INTEL_LPSS 413 tristate 414 select COMMON_CLK 415 select MFD_CORE 416 417config MFD_INTEL_LPSS_ACPI 418 tristate "Intel Low Power Subsystem support in ACPI mode" 419 select MFD_INTEL_LPSS 420 depends on X86 && ACPI 421 help 422 This driver supports Intel Low Power Subsystem (LPSS) devices such as 423 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 424 PCH) in ACPI mode. 425 426config MFD_INTEL_LPSS_PCI 427 tristate "Intel Low Power Subsystem support in PCI mode" 428 select MFD_INTEL_LPSS 429 depends on X86 && PCI 430 help 431 This driver supports Intel Low Power Subsystem (LPSS) devices such as 432 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 433 PCH) in PCI mode. 434 435config MFD_INTEL_MSIC 436 bool "Intel MSIC" 437 depends on INTEL_SCU_IPC 438 select MFD_CORE 439 help 440 Select this option to enable access to Intel MSIC (Avatele 441 Passage) chip. This chip embeds audio, battery, GPIO, etc. 442 devices used in Intel Medfield platforms. 443 444config MFD_IPAQ_MICRO 445 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 446 depends on SA1100_H3100 || SA1100_H3600 447 select MFD_CORE 448 help 449 Select this to get support for the Microcontroller found in 450 the Compaq iPAQ handheld computers. This is an Atmel 451 AT90LS8535 microcontroller flashed with a special iPAQ 452 firmware using the custom protocol implemented in this driver. 453 454config MFD_JANZ_CMODIO 455 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 456 select MFD_CORE 457 depends on PCI 458 help 459 This is the core driver for the Janz CMOD-IO PCI MODULbus 460 carrier board. This device is a PCI to MODULbus bridge which may 461 host many different types of MODULbus daughterboards, including 462 CAN and GPIO controllers. 463 464config MFD_JZ4740_ADC 465 bool "Janz JZ4740 ADC core" 466 select MFD_CORE 467 select GENERIC_IRQ_CHIP 468 depends on MACH_JZ4740 469 help 470 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 471 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 472 473config MFD_KEMPLD 474 tristate "Kontron module PLD device" 475 select MFD_CORE 476 help 477 This is the core driver for the PLD (Programmable Logic Device) found 478 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 479 device may provide functions like watchdog, GPIO, UART and I2C bus. 480 481 The following modules are supported: 482 * COMe-bBL6 483 * COMe-bHL6 484 * COMe-bIP# 485 * COMe-bPC2 (ETXexpress-PC) 486 * COMe-bSC# (ETXexpress-SC T#) 487 * COMe-cBL6 488 * COMe-cBT6 489 * COMe-cBW6 490 * COMe-cCT6 491 * COMe-cDC2 (microETXexpress-DC) 492 * COMe-cHL6 493 * COMe-cPC2 (microETXexpress-PC) 494 * COMe-cSL6 495 * COMe-mAL10 496 * COMe-mBT10 497 * COMe-mCT10 498 * COMe-mTT10 (nanoETXexpress-TT) 499 * ETX-OH 500 501 This driver can also be built as a module. If so, the module 502 will be called kempld-core. 503 504config MFD_88PM800 505 tristate "Marvell 88PM800" 506 depends on I2C 507 select REGMAP_I2C 508 select REGMAP_IRQ 509 select MFD_CORE 510 help 511 This supports for Marvell 88PM800 Power Management IC. 512 This includes the I2C driver and the core APIs _only_, you have to 513 select individual components like voltage regulators, RTC and 514 battery-charger under the corresponding menus. 515 516config MFD_88PM805 517 tristate "Marvell 88PM805" 518 depends on I2C 519 select REGMAP_I2C 520 select REGMAP_IRQ 521 select MFD_CORE 522 help 523 This supports for Marvell 88PM805 Power Management IC. This includes 524 the I2C driver and the core APIs _only_, you have to select individual 525 components like codec device, headset/Mic device under the 526 corresponding menus. 527 528config MFD_88PM860X 529 bool "Marvell 88PM8606/88PM8607" 530 depends on I2C=y 531 select REGMAP_I2C 532 select MFD_CORE 533 help 534 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 535 This includes the I2C driver and the core APIs _only_, you have to 536 select individual components like voltage regulators, RTC and 537 battery-charger under the corresponding menus. 538 539config MFD_MAX14577 540 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 541 depends on I2C 542 select MFD_CORE 543 select REGMAP_I2C 544 select REGMAP_IRQ 545 select IRQ_DOMAIN 546 help 547 Say yes here to add support for Maxim Semiconductor MAX14577 and 548 MAX77836 Micro-USB ICs with battery charger. 549 This driver provides common support for accessing the device; 550 additional drivers must be enabled in order to use the functionality 551 of the device. 552 553config MFD_MAX77620 554 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 555 depends on I2C=y 556 depends on OF 557 select MFD_CORE 558 select REGMAP_I2C 559 select REGMAP_IRQ 560 select IRQ_DOMAIN 561 help 562 Say yes here to add support for Maxim Semiconductor MAX77620 and 563 MAX20024 which are Power Management IC with General purpose pins, 564 RTC, regulators, clock generator, watchdog etc. This driver 565 provides common support for accessing the device; additional drivers 566 must be enabled in order to use the functionality of the device. 567 568config MFD_MAX77686 569 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 570 depends on I2C 571 depends on OF 572 select MFD_CORE 573 select REGMAP_I2C 574 select REGMAP_IRQ 575 select IRQ_DOMAIN 576 help 577 Say yes here to add support for Maxim Semiconductor MAX77686 and 578 MAX77802 which are Power Management IC with an RTC on chip. 579 This driver provides common support for accessing the device; 580 additional drivers must be enabled in order to use the functionality 581 of the device. 582 583config MFD_MAX77693 584 tristate "Maxim Semiconductor MAX77693 PMIC Support" 585 depends on I2C 586 select MFD_CORE 587 select REGMAP_I2C 588 select REGMAP_IRQ 589 help 590 Say yes here to add support for Maxim Semiconductor MAX77693. 591 This is a companion Power Management IC with Flash, Haptic, Charger, 592 and MUIC(Micro USB Interface Controller) controls on chip. 593 This driver provides common support for accessing the device; 594 additional drivers must be enabled in order to use the functionality 595 of the device. 596 597config MFD_MAX77843 598 bool "Maxim Semiconductor MAX77843 PMIC Support" 599 depends on I2C=y 600 select MFD_CORE 601 select REGMAP_I2C 602 select REGMAP_IRQ 603 help 604 Say yes here to add support for Maxim Semiconductor MAX77843. 605 This is companion Power Management IC with LEDs, Haptic, Charger, 606 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 607 This driver provides common support for accessing the device; 608 additional drivers must be enabled in order to use the functionality 609 of the device. 610 611config MFD_MAX8907 612 tristate "Maxim Semiconductor MAX8907 PMIC Support" 613 select MFD_CORE 614 depends on I2C 615 select REGMAP_I2C 616 select REGMAP_IRQ 617 help 618 Say yes here to add support for Maxim Semiconductor MAX8907. This is 619 a Power Management IC. This driver provides common support for 620 accessing the device; additional drivers must be enabled in order 621 to use the functionality of the device. 622 623config MFD_MAX8925 624 bool "Maxim Semiconductor MAX8925 PMIC Support" 625 depends on I2C=y 626 select MFD_CORE 627 help 628 Say yes here to add support for Maxim Semiconductor MAX8925. 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_MAX8997 634 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 635 depends on I2C=y 636 select MFD_CORE 637 select IRQ_DOMAIN 638 help 639 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 640 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 641 MUIC controls on chip. 642 This driver provides common support for accessing the device; 643 additional drivers must be enabled in order to use the functionality 644 of the device. 645 646config MFD_MAX8998 647 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 648 depends on I2C=y 649 select MFD_CORE 650 select IRQ_DOMAIN 651 help 652 Say yes here to add support for Maxim Semiconductor MAX8998 and 653 National Semiconductor LP3974. This is a Power Management IC. 654 This driver provides common support for accessing the device, 655 additional drivers must be enabled in order to use the functionality 656 of the device. 657 658config MFD_MT6397 659 tristate "MediaTek MT6397 PMIC Support" 660 select MFD_CORE 661 select IRQ_DOMAIN 662 help 663 Say yes here to add support for MediaTek MT6397 PMIC. This is 664 a Power Management IC. This driver provides common support for 665 accessing the device; additional drivers must be enabled in order 666 to use the functionality of the device. 667 668config MFD_MENF21BMC 669 tristate "MEN 14F021P00 Board Management Controller Support" 670 depends on I2C 671 select MFD_CORE 672 help 673 Say yes here to add support for the MEN 14F021P00 BMC 674 which is a Board Management Controller connected to the I2C bus. 675 The device supports multiple sub-devices like LED, HWMON and WDT. 676 This driver provides common support for accessing the devices; 677 additional drivers must be enabled in order to use the 678 functionality of the BMC device. 679 680 This driver can also be built as a module. If so the module 681 will be called menf21bmc. 682 683config EZX_PCAP 684 bool "Motorola EZXPCAP Support" 685 depends on SPI_MASTER 686 help 687 This enables the PCAP ASIC present on EZX Phones. This is 688 needed for MMC, TouchScreen, Sound, USB, etc.. 689 690config MFD_VIPERBOARD 691 tristate "Nano River Technologies Viperboard" 692 select MFD_CORE 693 depends on USB 694 default n 695 help 696 Say yes here if you want support for Nano River Technologies 697 Viperboard. 698 There are mfd cell drivers available for i2c master, adc and 699 both gpios found on the board. The spi part does not yet 700 have a driver. 701 You need to select the mfd cell drivers separately. 702 The drivers do not support all features the board exposes. 703 704config MFD_RETU 705 tristate "Nokia Retu and Tahvo multi-function device" 706 select MFD_CORE 707 depends on I2C 708 select REGMAP_IRQ 709 help 710 Retu and Tahvo are a multi-function devices found on Nokia 711 Internet Tablets (770, N800 and N810). 712 713config MFD_PCF50633 714 tristate "NXP PCF50633" 715 depends on I2C 716 select REGMAP_I2C 717 help 718 Say yes here if you have NXP PCF50633 chip on your board. 719 This core driver provides register access and IRQ handling 720 facilities, and registers devices for the various functions 721 so that function-specific drivers can bind to them. 722 723config PCF50633_ADC 724 tristate "NXP PCF50633 ADC" 725 depends on MFD_PCF50633 726 help 727 Say yes here if you want to include support for ADC in the 728 NXP PCF50633 chip. 729 730config PCF50633_GPIO 731 tristate "NXP PCF50633 GPIO" 732 depends on MFD_PCF50633 733 help 734 Say yes here if you want to include support GPIO for pins on 735 the PCF50633 chip. 736 737config UCB1400_CORE 738 tristate "Philips UCB1400 Core driver" 739 depends on AC97_BUS 740 depends on GPIOLIB 741 help 742 This enables support for the Philips UCB1400 core functions. 743 The UCB1400 is an AC97 audio codec. 744 745 To compile this driver as a module, choose M here: the 746 module will be called ucb1400_core. 747 748config MFD_PM8XXX 749 tristate 750 751config MFD_PM8921_CORE 752 tristate "Qualcomm PM8921 PMIC chip" 753 depends on (ARM || HEXAGON) 754 select IRQ_DOMAIN 755 select MFD_CORE 756 select MFD_PM8XXX 757 select REGMAP 758 help 759 If you say yes to this option, support will be included for the 760 built-in PM8921 PMIC chip. 761 762 This is required if your board has a PM8921 and uses its features, 763 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 764 765 Say M here if you want to include support for PM8921 chip as a module. 766 This will build a module called "pm8921-core". 767 768config MFD_QCOM_RPM 769 tristate "Qualcomm Resource Power Manager (RPM)" 770 depends on ARCH_QCOM && OF 771 help 772 If you say yes to this option, support will be included for the 773 Resource Power Manager system found in the Qualcomm 8660, 8960 and 774 8064 based devices. 775 776 This is required to access many regulators, clocks and bus 777 frequencies controlled by the RPM on these devices. 778 779 Say M here if you want to include support for the Qualcomm RPM as a 780 module. This will build a module called "qcom_rpm". 781 782config MFD_SPMI_PMIC 783 tristate "Qualcomm SPMI PMICs" 784 depends on ARCH_QCOM || COMPILE_TEST 785 depends on OF 786 depends on SPMI 787 select REGMAP_SPMI 788 help 789 This enables support for the Qualcomm SPMI PMICs. 790 These PMICs are currently used with the Snapdragon 800 series of 791 SoCs. Note, that this will only be useful paired with descriptions 792 of the independent functions as children nodes in the device tree. 793 794 Say M here if you want to include support for the SPMI PMIC 795 series as a module. The module will be called "qcom-spmi-pmic". 796 797config MFD_RDC321X 798 tristate "RDC R-321x southbridge" 799 select MFD_CORE 800 depends on PCI 801 help 802 Say yes here if you want to have support for the RDC R-321x SoC 803 southbridge which provides access to GPIOs and Watchdog using the 804 southbridge PCI device configuration space. 805 806config MFD_RTSX_PCI 807 tristate "Realtek PCI-E card reader" 808 depends on PCI 809 select MFD_CORE 810 help 811 This supports for Realtek PCI-Express card reader including rts5209, 812 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 813 Realtek card reader supports access to many types of memory cards, 814 such as Memory Stick, Memory Stick Pro, Secure Digital and 815 MultiMediaCard. 816 817config MFD_RT5033 818 tristate "Richtek RT5033 Power Management IC" 819 depends on I2C 820 select MFD_CORE 821 select REGMAP_I2C 822 select REGMAP_IRQ 823 help 824 This driver provides for the Richtek RT5033 Power Management IC, 825 which includes the I2C driver and the Core APIs. This driver provides 826 common support for accessing the device. The device supports multiple 827 sub-devices like charger, fuel gauge, flash LED, current source, 828 LDO and Buck. 829 830config MFD_RTSX_USB 831 tristate "Realtek USB card reader" 832 depends on USB 833 select MFD_CORE 834 help 835 Select this option to get support for Realtek USB 2.0 card readers 836 including RTS5129, RTS5139, RTS5179 and RTS5170. 837 Realtek card reader supports access to many types of memory cards, 838 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 839 840config MFD_RC5T583 841 bool "Ricoh RC5T583 Power Management system device" 842 depends on I2C=y 843 select MFD_CORE 844 select REGMAP_I2C 845 help 846 Select this option to get support for the RICOH583 Power 847 Management system device. 848 This driver provides common support for accessing the device 849 through i2c interface. The device supports multiple sub-devices 850 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 851 Additional drivers must be enabled in order to use the 852 different functionality of the device. 853 854config MFD_RK808 855 tristate "Rockchip RK808 Power Management chip" 856 depends on I2C && OF 857 select MFD_CORE 858 select REGMAP_I2C 859 select REGMAP_IRQ 860 help 861 If you say yes here you get support for the RK808 862 Power Management chips. 863 This driver provides common support for accessing the device 864 through I2C interface. The device supports multiple sub-devices 865 including interrupts, RTC, LDO & DCDC regulators, and onkey. 866 867config MFD_RN5T618 868 tristate "Ricoh RN5T567/618 PMIC" 869 depends on I2C 870 depends on OF 871 select MFD_CORE 872 select REGMAP_I2C 873 help 874 Say yes here to add support for the Ricoh RN5T567 or R5T618 PMIC. 875 This driver provides common support for accessing the device, 876 additional drivers must be enabled in order to use the 877 functionality of the device. 878 879config MFD_SEC_CORE 880 bool "SAMSUNG Electronics PMIC Series Support" 881 depends on I2C=y 882 select MFD_CORE 883 select REGMAP_I2C 884 select REGMAP_IRQ 885 help 886 Support for the Samsung Electronics MFD series. 887 This driver provides common support for accessing the device, 888 additional drivers must be enabled in order to use the functionality 889 of the device 890 891config MFD_SI476X_CORE 892 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 893 depends on I2C 894 select MFD_CORE 895 select REGMAP_I2C 896 help 897 This is the core driver for the SI476x series of AM/FM 898 radio. This MFD driver connects the radio-si476x V4L2 module 899 and the si476x audio codec. 900 901 To compile this driver as a module, choose M here: the 902 module will be called si476x-core. 903 904config MFD_SM501 905 tristate "Silicon Motion SM501" 906 ---help--- 907 This is the core driver for the Silicon Motion SM501 multimedia 908 companion chip. This device is a multifunction device which may 909 provide numerous interfaces including USB host controller, USB gadget, 910 asynchronous serial ports, audio functions, and a dual display video 911 interface. The device may be connected by PCI or local bus with 912 varying functions enabled. 913 914config MFD_SM501_GPIO 915 bool "Export GPIO via GPIO layer" 916 depends on MFD_SM501 && GPIOLIB 917 ---help--- 918 This option uses the gpio library layer to export the 64 GPIO 919 lines on the SM501. The platform data is used to supply the 920 base number for the first GPIO line to register. 921 922config MFD_SKY81452 923 tristate "Skyworks Solutions SKY81452" 924 select MFD_CORE 925 select REGMAP_I2C 926 depends on I2C 927 help 928 This is the core driver for the Skyworks SKY81452 backlight and 929 voltage regulator device. 930 931 This driver can also be built as a module. If so, the module 932 will be called sky81452. 933 934config MFD_SMSC 935 bool "SMSC ECE1099 series chips" 936 depends on I2C=y 937 select MFD_CORE 938 select REGMAP_I2C 939 help 940 If you say yes here you get support for the 941 ece1099 chips from SMSC. 942 943 To compile this driver as a module, choose M here: the 944 module will be called smsc. 945 946config ABX500_CORE 947 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 948 default y if ARCH_U300 || ARCH_U8500 949 help 950 Say yes here if you have the ABX500 Mixed Signal IC family 951 chips. This core driver expose register access functions. 952 Functionality specific drivers using these functions can 953 remain unchanged when IC changes. Binding of the functions to 954 actual register access is done by the IC core driver. 955 956config AB3100_CORE 957 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 958 depends on I2C=y && ABX500_CORE 959 select MFD_CORE 960 default y if ARCH_U300 961 help 962 Select this to enable the AB3100 Mixed Signal IC core 963 functionality. This connects to a AB3100 on the I2C bus 964 and expose a number of symbols needed for dependent devices 965 to read and write registers and subscribe to events from 966 this multi-functional IC. This is needed to use other features 967 of the AB3100 such as battery-backed RTC, charging control, 968 LEDs, vibrator, system power and temperature, power management 969 and ALSA sound. 970 971config AB3100_OTP 972 tristate "ST-Ericsson AB3100 OTP functions" 973 depends on AB3100_CORE 974 default y if AB3100_CORE 975 help 976 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 977 programmable memory) support. This exposes a sysfs file to read 978 out OTP values. 979 980config AB8500_CORE 981 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 982 depends on ABX500_CORE && MFD_DB8500_PRCMU 983 select POWER_SUPPLY 984 select MFD_CORE 985 select IRQ_DOMAIN 986 help 987 Select this option to enable access to AB8500 power management 988 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 989 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 990 the irq_chip parts for handling the Mixed Signal chip events. 991 This chip embeds various other multimedia funtionalities as well. 992 993config AB8500_DEBUG 994 bool "Enable debug info via debugfs" 995 depends on AB8500_GPADC && DEBUG_FS 996 default y if DEBUG_FS 997 help 998 Select this option if you want debug information using the debug 999 filesystem, debugfs. 1000 1001config AB8500_GPADC 1002 bool "ST-Ericsson AB8500 GPADC driver" 1003 depends on AB8500_CORE && REGULATOR_AB8500 1004 default y 1005 help 1006 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1007 1008config MFD_DB8500_PRCMU 1009 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1010 depends on UX500_SOC_DB8500 1011 select MFD_CORE 1012 help 1013 Select this option to enable support for the DB8500 Power Reset 1014 and Control Management Unit. This is basically an autonomous 1015 system controller running an XP70 microprocessor, which is accessed 1016 through a register map. 1017 1018config MFD_STMPE 1019 bool "STMicroelectronics STMPE" 1020 depends on (I2C=y || SPI_MASTER=y) 1021 depends on OF 1022 select MFD_CORE 1023 help 1024 Support for the STMPE family of I/O Expanders from 1025 STMicroelectronics. 1026 1027 Currently supported devices are: 1028 1029 STMPE811: GPIO, Touchscreen 1030 STMPE1601: GPIO, Keypad 1031 STMPE1801: GPIO, Keypad 1032 STMPE2401: GPIO, Keypad 1033 STMPE2403: GPIO, Keypad 1034 1035 This driver provides common support for accessing the device, 1036 additional drivers must be enabled in order to use the functionality 1037 of the device. Currently available sub drivers are: 1038 1039 GPIO: stmpe-gpio 1040 Keypad: stmpe-keypad 1041 Touchscreen: stmpe-ts 1042 1043menu "STMicroelectronics STMPE Interface Drivers" 1044depends on MFD_STMPE 1045 1046config STMPE_I2C 1047 bool "STMicroelectronics STMPE I2C Interface" 1048 depends on I2C=y 1049 default y 1050 help 1051 This is used to enable I2C interface of STMPE 1052 1053config STMPE_SPI 1054 bool "STMicroelectronics STMPE SPI Interface" 1055 depends on SPI_MASTER 1056 help 1057 This is used to enable SPI interface of STMPE 1058endmenu 1059 1060config MFD_STA2X11 1061 bool "STMicroelectronics STA2X11" 1062 depends on STA2X11 1063 select MFD_CORE 1064 select REGMAP_MMIO 1065 1066config MFD_SUN6I_PRCM 1067 bool "Allwinner A31 PRCM controller" 1068 depends on ARCH_SUNXI 1069 select MFD_CORE 1070 help 1071 Support for the PRCM (Power/Reset/Clock Management) unit available 1072 in A31 SoC. 1073 1074config MFD_SYSCON 1075 bool "System Controller Register R/W Based on Regmap" 1076 select REGMAP_MMIO 1077 help 1078 Select this option to enable accessing system control registers 1079 via regmap. 1080 1081config MFD_DAVINCI_VOICECODEC 1082 tristate 1083 select MFD_CORE 1084 select REGMAP_MMIO 1085 1086config MFD_TI_AM335X_TSCADC 1087 tristate "TI ADC / Touch Screen chip support" 1088 select MFD_CORE 1089 select REGMAP 1090 select REGMAP_MMIO 1091 help 1092 If you say yes here you get support for Texas Instruments series 1093 of Touch Screen /ADC chips. 1094 To compile this driver as a module, choose M here: the 1095 module will be called ti_am335x_tscadc. 1096 1097config MFD_DM355EVM_MSP 1098 bool "TI DaVinci DM355 EVM microcontroller" 1099 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1100 help 1101 This driver supports the MSP430 microcontroller used on these 1102 boards. MSP430 firmware manages resets and power sequencing, 1103 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1104 1105config MFD_LP3943 1106 tristate "TI/National Semiconductor LP3943 MFD Driver" 1107 depends on I2C 1108 select MFD_CORE 1109 select REGMAP_I2C 1110 help 1111 Support for the TI/National Semiconductor LP3943. 1112 This driver consists of GPIO and PWM drivers. 1113 With these functionalities, it can be used for LED string control or 1114 general usage such like a GPIO controller and a PWM controller. 1115 1116config MFD_LP8788 1117 bool "TI LP8788 Power Management Unit Driver" 1118 depends on I2C=y 1119 select MFD_CORE 1120 select REGMAP_I2C 1121 select IRQ_DOMAIN 1122 help 1123 TI LP8788 PMU supports regulators, battery charger, RTC, 1124 ADC, backlight driver and current sinks. 1125 1126config MFD_OMAP_USB_HOST 1127 bool "TI OMAP USBHS core and TLL driver" 1128 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1129 default y 1130 help 1131 This is the core driver for the OAMP EHCI and OHCI drivers. 1132 This MFD driver does the required setup functionalities for 1133 OMAP USB Host drivers. 1134 1135config MFD_PALMAS 1136 bool "TI Palmas series chips" 1137 select MFD_CORE 1138 select REGMAP_I2C 1139 select REGMAP_IRQ 1140 depends on I2C=y 1141 help 1142 If you say yes here you get support for the Palmas 1143 series of PMIC chips from Texas Instruments. 1144 1145config TPS6105X 1146 tristate "TI TPS61050/61052 Boost Converters" 1147 depends on I2C 1148 select REGMAP_I2C 1149 select REGULATOR 1150 select MFD_CORE 1151 select REGULATOR_FIXED_VOLTAGE 1152 help 1153 This option enables a driver for the TP61050/TPS61052 1154 high-power "white LED driver". This boost converter is 1155 sometimes used for other things than white LEDs, and 1156 also contains a GPIO pin. 1157 1158config TPS65010 1159 tristate "TI TPS6501x Power Management chips" 1160 depends on I2C && GPIOLIB 1161 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1162 help 1163 If you say yes here you get support for the TPS6501x series of 1164 Power Management chips. These include voltage regulators, 1165 lithium ion/polymer battery charging, and other features that 1166 are often used in portable devices like cell phones and cameras. 1167 1168 This driver can also be built as a module. If so, the module 1169 will be called tps65010. 1170 1171config TPS6507X 1172 tristate "TI TPS6507x Power Management / Touch Screen chips" 1173 select MFD_CORE 1174 depends on I2C 1175 help 1176 If you say yes here you get support for the TPS6507x series of 1177 Power Management / Touch Screen chips. These include voltage 1178 regulators, lithium ion/polymer battery charging, touch screen 1179 and other features that are often used in portable devices. 1180 This driver can also be built as a module. If so, the module 1181 will be called tps6507x. 1182 1183config MFD_TPS65086 1184 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1185 select REGMAP 1186 select REGMAP_IRQ 1187 select REGMAP_I2C 1188 depends on I2C 1189 help 1190 If you say yes here you get support for the TPS65086 series of 1191 Power Management chips. 1192 This driver provides common support for accessing the device, 1193 additional drivers must be enabled in order to use the 1194 functionality of the device. 1195 1196config TPS65911_COMPARATOR 1197 tristate 1198 1199config MFD_TPS65090 1200 bool "TI TPS65090 Power Management chips" 1201 depends on I2C=y 1202 select MFD_CORE 1203 select REGMAP_I2C 1204 select REGMAP_IRQ 1205 help 1206 If you say yes here you get support for the TPS65090 series of 1207 Power Management chips. 1208 This driver provides common support for accessing the device, 1209 additional drivers must be enabled in order to use the 1210 functionality of the device. 1211 1212config MFD_TPS65217 1213 tristate "TI TPS65217 Power Management / White LED chips" 1214 depends on I2C 1215 select MFD_CORE 1216 select REGMAP_I2C 1217 help 1218 If you say yes here you get support for the TPS65217 series of 1219 Power Management / White LED chips. 1220 These include voltage regulators, lithium ion/polymer battery 1221 charger, wled and other features that are often used in portable 1222 devices. 1223 1224 This driver can also be built as a module. If so, the module 1225 will be called tps65217. 1226 1227config MFD_TPS65218 1228 tristate "TI TPS65218 Power Management chips" 1229 depends on I2C 1230 select MFD_CORE 1231 select REGMAP_I2C 1232 select REGMAP_IRQ 1233 help 1234 If you say yes here you get support for the TPS65218 series of 1235 Power Management chips. 1236 These include voltage regulators, gpio and other features 1237 that are often used in portable devices. Only regulator 1238 component is currently supported. 1239 1240 This driver can also be built as a module. If so, the module 1241 will be called tps65218. 1242 1243config MFD_TPS6586X 1244 bool "TI TPS6586x Power Management chips" 1245 depends on I2C=y 1246 select MFD_CORE 1247 select REGMAP_I2C 1248 help 1249 If you say yes here you get support for the TPS6586X series of 1250 Power Management chips. 1251 This driver provides common support for accessing the device, 1252 additional drivers must be enabled in order to use the 1253 functionality of the device. 1254 1255 This driver can also be built as a module. If so, the module 1256 will be called tps6586x. 1257 1258config MFD_TPS65910 1259 bool "TI TPS65910 Power Management chip" 1260 depends on I2C=y 1261 depends on GPIOLIB || COMPILE_TEST 1262 select MFD_CORE 1263 select REGMAP_I2C 1264 select REGMAP_IRQ 1265 select IRQ_DOMAIN 1266 help 1267 if you say yes here you get support for the TPS65910 series of 1268 Power Management chips. 1269 1270config MFD_TPS65912 1271 tristate 1272 select MFD_CORE 1273 select REGMAP 1274 select REGMAP_IRQ 1275 1276config MFD_TPS65912_I2C 1277 tristate "TI TPS65912 Power Management chip with I2C" 1278 select MFD_TPS65912 1279 select REGMAP_I2C 1280 depends on I2C 1281 help 1282 If you say yes here you get support for the TPS65912 series of 1283 PM chips with I2C interface. 1284 1285config MFD_TPS65912_SPI 1286 tristate "TI TPS65912 Power Management chip with SPI" 1287 select MFD_TPS65912 1288 select REGMAP_SPI 1289 depends on SPI_MASTER 1290 help 1291 If you say yes here you get support for the TPS65912 series of 1292 PM chips with SPI interface. 1293 1294config MFD_TPS80031 1295 bool "TI TPS80031/TPS80032 Power Management chips" 1296 depends on I2C=y 1297 select MFD_CORE 1298 select REGMAP_I2C 1299 select REGMAP_IRQ 1300 help 1301 If you say yes here you get support for the Texas Instruments 1302 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1303 Path and Battery Charger. The device provides five configurable 1304 step-down converters, 11 general purpose LDOs, USB OTG Module, 1305 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1306 Power Path from USB, 32K clock generator. 1307 1308config TWL4030_CORE 1309 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1310 depends on I2C=y 1311 select IRQ_DOMAIN 1312 select REGMAP_I2C 1313 help 1314 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1315 This core driver provides register access and IRQ handling 1316 facilities, and registers devices for the various functions 1317 so that function-specific drivers can bind to them. 1318 1319 These multi-function chips are found on many OMAP2 and OMAP3 1320 boards, providing power management, RTC, GPIO, keypad, a 1321 high speed USB OTG transceiver, an audio codec (on most 1322 versions) and many other features. 1323 1324config TWL4030_POWER 1325 bool "TI TWL4030 power resources" 1326 depends on TWL4030_CORE && ARM 1327 help 1328 Say yes here if you want to use the power resources on the 1329 TWL4030 family chips. Most of these resources are regulators, 1330 which have a separate driver; some are control signals, such 1331 as clock request handshaking. 1332 1333 This driver uses board-specific data to initialize the resources 1334 and load scripts controlling which resources are switched off/on 1335 or reset when a sleep, wakeup or warm reset event occurs. 1336 1337config MFD_TWL4030_AUDIO 1338 bool "TI TWL4030 Audio" 1339 depends on TWL4030_CORE 1340 select MFD_CORE 1341 default n 1342 1343config TWL6040_CORE 1344 bool "TI TWL6040 audio codec" 1345 depends on I2C=y 1346 select MFD_CORE 1347 select REGMAP_I2C 1348 select REGMAP_IRQ 1349 default n 1350 help 1351 Say yes here if you want support for Texas Instruments TWL6040 audio 1352 codec. 1353 This driver provides common support for accessing the device, 1354 additional drivers must be enabled in order to use the 1355 functionality of the device (audio, vibra). 1356 1357config MENELAUS 1358 bool "TI TWL92330/Menelaus PM chip" 1359 depends on I2C=y && ARCH_OMAP2 1360 help 1361 If you say yes here you get support for the Texas Instruments 1362 TWL92330/Menelaus Power Management chip. This include voltage 1363 regulators, Dual slot memory card transceivers, real-time clock 1364 and other features that are often used in portable devices like 1365 cell phones and PDAs. 1366 1367config MFD_WL1273_CORE 1368 tristate "TI WL1273 FM radio" 1369 depends on I2C 1370 select MFD_CORE 1371 default n 1372 help 1373 This is the core driver for the TI WL1273 FM radio. This MFD 1374 driver connects the radio-wl1273 V4L2 module and the wl1273 1375 audio codec. 1376 1377config MFD_LM3533 1378 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1379 depends on I2C 1380 select MFD_CORE 1381 select REGMAP_I2C 1382 help 1383 Say yes here to enable support for National Semiconductor / TI 1384 LM3533 Lighting Power chips. 1385 1386 This driver provides common support for accessing the device; 1387 additional drivers must be enabled in order to use the LED, 1388 backlight or ambient-light-sensor functionality of the device. 1389 1390config MFD_TIMBERDALE 1391 tristate "Timberdale FPGA" 1392 select MFD_CORE 1393 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1394 ---help--- 1395 This is the core driver for the timberdale FPGA. This device is a 1396 multifunction device which exposes numerous platform devices. 1397 1398 The timberdale FPGA can be found on the Intel Atom development board 1399 for in-vehicle infontainment, called Russellville. 1400 1401config MFD_TC3589X 1402 bool "Toshiba TC35892 and variants" 1403 depends on I2C=y 1404 depends on OF 1405 select MFD_CORE 1406 help 1407 Support for the Toshiba TC35892 and variants I/O Expander. 1408 1409 This driver provides common support for accessing the device, 1410 additional drivers must be enabled in order to use the 1411 functionality of the device. 1412 1413config MFD_TMIO 1414 bool 1415 default n 1416 1417config MFD_T7L66XB 1418 bool "Toshiba T7L66XB" 1419 depends on ARM && HAVE_CLK 1420 select MFD_CORE 1421 select MFD_TMIO 1422 help 1423 Support for Toshiba Mobile IO Controller T7L66XB 1424 1425config MFD_TC6387XB 1426 bool "Toshiba TC6387XB" 1427 depends on ARM && HAVE_CLK 1428 select MFD_CORE 1429 select MFD_TMIO 1430 help 1431 Support for Toshiba Mobile IO Controller TC6387XB 1432 1433config MFD_TC6393XB 1434 bool "Toshiba TC6393XB" 1435 depends on ARM && HAVE_CLK 1436 select GPIOLIB 1437 select MFD_CORE 1438 select MFD_TMIO 1439 help 1440 Support for Toshiba Mobile IO Controller TC6393XB 1441 1442config MFD_VX855 1443 tristate "VIA VX855/VX875 integrated south bridge" 1444 depends on PCI 1445 select MFD_CORE 1446 help 1447 Say yes here to enable support for various functions of the 1448 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1449 and/or vx855_gpio drivers for this to do anything useful. 1450 1451config MFD_ARIZONA 1452 select REGMAP 1453 select REGMAP_IRQ 1454 select MFD_CORE 1455 bool 1456 1457config MFD_ARIZONA_I2C 1458 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1459 select MFD_ARIZONA 1460 select REGMAP_I2C 1461 depends on I2C 1462 help 1463 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1464 audio SoC core functionality controlled via I2C. 1465 1466config MFD_ARIZONA_SPI 1467 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1468 select MFD_ARIZONA 1469 select REGMAP_SPI 1470 depends on SPI_MASTER 1471 help 1472 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1473 audio SoC core functionality controlled via SPI. 1474 1475config MFD_CS47L24 1476 bool "Cirrus Logic CS47L24 and WM1831" 1477 depends on MFD_ARIZONA 1478 help 1479 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1480 1481config MFD_WM5102 1482 bool "Wolfson Microelectronics WM5102" 1483 depends on MFD_ARIZONA 1484 help 1485 Support for Wolfson Microelectronics WM5102 low power audio SoC 1486 1487config MFD_WM5110 1488 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1489 depends on MFD_ARIZONA 1490 help 1491 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1492 low power audio SoC 1493 1494config MFD_WM8997 1495 bool "Wolfson Microelectronics WM8997" 1496 depends on MFD_ARIZONA 1497 help 1498 Support for Wolfson Microelectronics WM8997 low power audio SoC 1499 1500config MFD_WM8998 1501 bool "Wolfson Microelectronics WM8998" 1502 depends on MFD_ARIZONA 1503 help 1504 Support for Wolfson Microelectronics WM8998 low power audio SoC 1505 1506config MFD_WM8400 1507 bool "Wolfson Microelectronics WM8400" 1508 select MFD_CORE 1509 depends on I2C=y 1510 select REGMAP_I2C 1511 help 1512 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1513 CODEC. This driver provides common support for accessing 1514 the device, additional drivers must be enabled in order to use 1515 the functionality of the device. 1516 1517config MFD_WM831X 1518 bool 1519 1520config MFD_WM831X_I2C 1521 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1522 select MFD_CORE 1523 select MFD_WM831X 1524 select REGMAP_I2C 1525 select IRQ_DOMAIN 1526 depends on I2C=y 1527 help 1528 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1529 when controlled using I2C. This driver provides common support 1530 for accessing the device, additional drivers must be enabled in 1531 order to use the functionality of the device. 1532 1533config MFD_WM831X_SPI 1534 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1535 select MFD_CORE 1536 select MFD_WM831X 1537 select REGMAP_SPI 1538 select IRQ_DOMAIN 1539 depends on SPI_MASTER 1540 help 1541 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1542 when controlled using SPI. This driver provides common support 1543 for accessing the device, additional drivers must be enabled in 1544 order to use the functionality of the device. 1545 1546config MFD_WM8350 1547 bool 1548 1549config MFD_WM8350_I2C 1550 bool "Wolfson Microelectronics WM8350 with I2C" 1551 select MFD_WM8350 1552 depends on I2C=y 1553 help 1554 The WM8350 is an integrated audio and power management 1555 subsystem with watchdog and RTC functionality for embedded 1556 systems. This option enables core support for the WM8350 with 1557 I2C as the control interface. Additional options must be 1558 selected to enable support for the functionality of the chip. 1559 1560config MFD_WM8994 1561 tristate "Wolfson Microelectronics WM8994" 1562 select MFD_CORE 1563 select REGMAP_I2C 1564 select REGMAP_IRQ 1565 depends on I2C 1566 help 1567 The WM8994 is a highly integrated hi-fi CODEC designed for 1568 smartphone applications. As well as audio functionality it 1569 has on board GPIO and regulator functionality which is 1570 supported via the relevant subsystems. This driver provides 1571 core support for the WM8994, in order to use the actual 1572 functionaltiy of the device other drivers must be enabled. 1573 1574config MFD_STW481X 1575 tristate "Support for ST Microelectronics STw481x" 1576 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1577 select REGMAP_I2C 1578 select MFD_CORE 1579 help 1580 Select this option to enable the STw481x chip driver used 1581 in various ST Microelectronics and ST-Ericsson embedded 1582 Nomadik series. 1583 1584menu "Multimedia Capabilities Port drivers" 1585 depends on ARCH_SA1100 1586 1587config MCP 1588 tristate 1589 1590# Interface drivers 1591config MCP_SA11X0 1592 tristate "Support SA11x0 MCP interface" 1593 depends on ARCH_SA1100 1594 select MCP 1595 1596# Chip drivers 1597config MCP_UCB1200 1598 tristate "Support for UCB1200 / UCB1300" 1599 depends on MCP_SA11X0 1600 select MCP 1601 1602config MCP_UCB1200_TS 1603 tristate "Touchscreen interface support" 1604 depends on MCP_UCB1200 && INPUT 1605 1606endmenu 1607 1608config MFD_VEXPRESS_SYSREG 1609 bool "Versatile Express System Registers" 1610 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1611 default y 1612 select CLKSRC_MMIO 1613 select GPIO_GENERIC_PLATFORM 1614 select MFD_CORE 1615 select MFD_SYSCON 1616 help 1617 System Registers are the platform configuration block 1618 on the ARM Ltd. Versatile Express board. 1619 1620endmenu 1621endif 1622