1# 2# Multifunction miscellaneous devices 3# 4 5if HAS_IOMEM 6menu "Multifunction device drivers" 7 8config MFD_CORE 9 tristate 10 select IRQ_DOMAIN 11 default n 12 13config MFD_CS5535 14 tristate "AMD CS5535 and CS5536 southbridge core functions" 15 select MFD_CORE 16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 17 ---help--- 18 This is the core driver for CS5535/CS5536 MFD functions. This is 19 necessary for using the board's GPIO and MFGPT functionality. 20 21config MFD_ALTERA_A10SR 22 bool "Altera Arria10 DevKit System Resource chip" 23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF 24 select REGMAP_SPI 25 select MFD_CORE 26 help 27 Support for the Altera Arria10 DevKit MAX5 System Resource chip 28 using the SPI interface. This driver provides common support for 29 accessing the external gpio extender (LEDs & buttons) and 30 power supply alarms (hwmon). 31 32config MFD_ACT8945A 33 tristate "Active-semi ACT8945A" 34 select MFD_CORE 35 select REGMAP_I2C 36 depends on I2C && OF 37 help 38 Support for the ACT8945A PMIC from Active-semi. This device 39 features three step-down DC/DC converters and four low-dropout 40 linear regulators, along with a complete ActivePath battery 41 charger. 42 43config MFD_SUN4I_GPADC 44 tristate "Allwinner sunxi platforms' GPADC MFD driver" 45 select MFD_CORE 46 select REGMAP_MMIO 47 select REGMAP_IRQ 48 depends on ARCH_SUNXI || COMPILE_TEST 49 help 50 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 51 This driver will only map the hardware interrupt and registers, you 52 have to select individual drivers based on this MFD to be able to use 53 the ADC or the thermal sensor. This will try to probe the ADC driver 54 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 55 56 To compile this driver as a module, choose M here: the module will be 57 called sun4i-gpadc. 58 59config MFD_AS3711 60 bool "AMS AS3711" 61 select MFD_CORE 62 select REGMAP_I2C 63 select REGMAP_IRQ 64 depends on I2C=y 65 help 66 Support for the AS3711 PMIC from AMS 67 68config MFD_AS3722 69 tristate "ams AS3722 Power Management IC" 70 select MFD_CORE 71 select REGMAP_I2C 72 select REGMAP_IRQ 73 depends on I2C=y && OF 74 help 75 The ams AS3722 is a compact system PMU suitable for mobile phones, 76 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 77 controllers, 11 LDOs, RTC, automatic battery, temperature and 78 over current monitoring, GPIOs, ADC and a watchdog. 79 80config PMIC_ADP5520 81 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 82 depends on I2C=y 83 help 84 Say yes here to add support for Analog Devices AD5520 and ADP5501, 85 Multifunction Power Management IC. This includes 86 the I2C driver and the core APIs _only_, you have to select 87 individual components like LCD backlight, LEDs, GPIOs and Kepad 88 under the corresponding menus. 89 90config MFD_AAT2870_CORE 91 bool "AnalogicTech AAT2870" 92 select MFD_CORE 93 depends on I2C=y 94 depends on GPIOLIB || COMPILE_TEST 95 help 96 If you say yes here you get support for the AAT2870. 97 This driver provides common support for accessing the device, 98 additional drivers must be enabled in order to use the 99 functionality of the device. 100 101config MFD_ATMEL_FLEXCOM 102 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 103 select MFD_CORE 104 depends on OF 105 help 106 Select this to get support for Atmel Flexcom. This is a wrapper 107 which embeds a SPI controller, a I2C controller and a USART. Only 108 one function can be used at a time. The choice is done at boot time 109 by the probe function of this MFD driver according to a device tree 110 property. 111 112config MFD_ATMEL_HLCDC 113 tristate "Atmel HLCDC (High-end LCD Controller)" 114 select MFD_CORE 115 select REGMAP_MMIO 116 depends on OF 117 help 118 If you say yes here you get support for the HLCDC block. 119 This driver provides common support for accessing the device, 120 additional drivers must be enabled in order to use the 121 functionality of the device. 122 123config MFD_BCM590XX 124 tristate "Broadcom BCM590xx PMUs" 125 select MFD_CORE 126 select REGMAP_I2C 127 depends on I2C 128 help 129 Support for the BCM590xx PMUs from Broadcom 130 131config MFD_AC100 132 tristate "X-Powers AC100" 133 select MFD_CORE 134 depends on SUNXI_RSB 135 help 136 If you say Y here you get support for the X-Powers AC100 audio codec 137 IC. 138 This driver include only the core APIs. You have to select individual 139 components like codecs or RTC under the corresponding menus. 140 141config MFD_AXP20X 142 tristate 143 select MFD_CORE 144 select REGMAP_IRQ 145 146config MFD_AXP20X_I2C 147 tristate "X-Powers AXP series PMICs with I2C" 148 select MFD_AXP20X 149 select REGMAP_I2C 150 depends on I2C 151 help 152 If you say Y here you get support for the X-Powers AXP series power 153 management ICs (PMICs) controlled with I2C. 154 This driver include only the core APIs. You have to select individual 155 components like regulators or the PEK (Power Enable Key) under the 156 corresponding menus. 157 158config MFD_AXP20X_RSB 159 tristate "X-Powers AXP series PMICs with RSB" 160 select MFD_AXP20X 161 depends on SUNXI_RSB 162 help 163 If you say Y here you get support for the X-Powers AXP series power 164 management ICs (PMICs) controlled with RSB. 165 This driver include only the core APIs. You have to select individual 166 components like regulators or the PEK (Power Enable Key) under the 167 corresponding menus. 168 169config MFD_CROS_EC 170 tristate "ChromeOS Embedded Controller" 171 select MFD_CORE 172 select CHROME_PLATFORMS 173 select CROS_EC_PROTO 174 depends on X86 || ARM || ARM64 || COMPILE_TEST 175 help 176 If you say Y here you get support for the ChromeOS Embedded 177 Controller (EC) providing keyboard, battery and power services. 178 You also need to enable the driver for the bus you are using. The 179 protocol for talking to the EC is defined by the bus driver. 180 181config MFD_CROS_EC_I2C 182 tristate "ChromeOS Embedded Controller (I2C)" 183 depends on MFD_CROS_EC && I2C 184 185 help 186 If you say Y here, you get support for talking to the ChromeOS 187 EC through an I2C bus. This uses a simple byte-level protocol with 188 a checksum. Failing accesses will be retried three times to 189 improve reliability. 190 191config MFD_CROS_EC_SPI 192 tristate "ChromeOS Embedded Controller (SPI)" 193 depends on MFD_CROS_EC && SPI 194 195 ---help--- 196 If you say Y here, you get support for talking to the ChromeOS EC 197 through a SPI bus, using a byte-level protocol. Since the EC's 198 response time cannot be guaranteed, we support ignoring 199 'pre-amble' bytes before the response actually starts. 200 201config MFD_ASIC3 202 bool "Compaq ASIC3" 203 depends on GPIOLIB && ARM 204 select MFD_CORE 205 ---help--- 206 This driver supports the ASIC3 multifunction chip found on many 207 PDAs (mainly iPAQ and HTC based ones) 208 209config PMIC_DA903X 210 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 211 depends on I2C=y 212 help 213 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 214 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 215 usually found on PXA processors-based platforms. This includes 216 the I2C driver and the core APIs _only_, you have to select 217 individual components like LCD backlight, voltage regulators, 218 LEDs and battery-charger under the corresponding menus. 219 220config PMIC_DA9052 221 bool 222 select MFD_CORE 223 224config MFD_DA9052_SPI 225 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 226 select REGMAP_SPI 227 select REGMAP_IRQ 228 select PMIC_DA9052 229 depends on SPI_MASTER=y 230 help 231 Support for the Dialog Semiconductor DA9052 PMIC 232 when controlled using SPI. This driver provides common support 233 for accessing the device, additional drivers must be enabled in 234 order to use the functionality of the device. 235 236config MFD_DA9052_I2C 237 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 238 select REGMAP_I2C 239 select REGMAP_IRQ 240 select PMIC_DA9052 241 depends on I2C=y 242 help 243 Support for the Dialog Semiconductor DA9052 PMIC 244 when controlled using I2C. This driver provides common support 245 for accessing the device, additional drivers must be enabled in 246 order to use the functionality of the device. 247 248config MFD_DA9055 249 bool "Dialog Semiconductor DA9055 PMIC Support" 250 select REGMAP_I2C 251 select REGMAP_IRQ 252 select MFD_CORE 253 depends on I2C=y 254 help 255 Say yes here for support of Dialog Semiconductor DA9055. This is 256 a Power Management IC. This driver provides common support for 257 accessing the device as well as the I2C interface to the chip itself. 258 Additional drivers must be enabled in order to use the functionality 259 of the device. 260 261 This driver can be built as a module. If built as a module it will be 262 called "da9055" 263 264config MFD_DA9062 265 tristate "Dialog Semiconductor DA9062 PMIC Support" 266 select MFD_CORE 267 select REGMAP_I2C 268 select REGMAP_IRQ 269 depends on I2C 270 help 271 Say yes here for support for the Dialog Semiconductor DA9062 PMIC. 272 This includes the I2C driver and core APIs. 273 Additional drivers must be enabled in order to use the functionality 274 of the device. 275 276config MFD_DA9063 277 tristate "Dialog Semiconductor DA9063 PMIC Support" 278 select MFD_CORE 279 select REGMAP_I2C 280 select REGMAP_IRQ 281 depends on I2C 282 help 283 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 284 This includes the I2C driver and core APIs. 285 Additional drivers must be enabled in order to use the functionality 286 of the device. 287 288config MFD_DA9150 289 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 290 depends on I2C 291 select MFD_CORE 292 select REGMAP_I2C 293 select REGMAP_IRQ 294 help 295 This adds support for the DA9150 integrated charger and fuel-gauge 296 chip. This driver provides common support for accessing the device. 297 Additional drivers must be enabled in order to use the specific 298 features of the device. 299 300config MFD_DLN2 301 tristate "Diolan DLN2 support" 302 select MFD_CORE 303 depends on USB 304 help 305 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 306 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 307 etc. must be enabled in order to use the functionality of 308 the device. 309 310config MFD_EXYNOS_LPASS 311 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 312 depends on ARCH_EXYNOS || COMPILE_TEST 313 select MFD_CORE 314 select REGMAP_MMIO 315 help 316 Select this option to enable support for Samsung Exynos Low Power 317 Audio Subsystem. 318 319config MFD_MC13XXX 320 tristate 321 depends on (SPI_MASTER || I2C) 322 select MFD_CORE 323 select REGMAP_IRQ 324 help 325 Enable support for the Freescale MC13783 and MC13892 PMICs. 326 This driver provides common support for accessing the device, 327 additional drivers must be enabled in order to use the 328 functionality of the device. 329 330config MFD_MC13XXX_SPI 331 tristate "Freescale MC13783 and MC13892 SPI interface" 332 depends on SPI_MASTER 333 select REGMAP_SPI 334 select MFD_MC13XXX 335 help 336 Select this if your MC13xxx is connected via an SPI bus. 337 338config MFD_MC13XXX_I2C 339 tristate "Freescale MC13892 I2C interface" 340 depends on I2C 341 select REGMAP_I2C 342 select MFD_MC13XXX 343 help 344 Select this if your MC13xxx is connected via an I2C bus. 345 346config MFD_MX25_TSADC 347 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 348 select REGMAP_MMIO 349 depends on (SOC_IMX25 && OF) || COMPILE_TEST 350 help 351 Enable support for the integrated Touchscreen and ADC unit of the 352 i.MX25 processors. They consist of a conversion queue for general 353 purpose ADC and a queue for Touchscreens. 354 355config MFD_HI6421_PMIC 356 tristate "HiSilicon Hi6421 PMU/Codec IC" 357 depends on OF 358 select MFD_CORE 359 select REGMAP_MMIO 360 help 361 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 362 functions, such as regulators, RTC, codec, Coulomb counter, etc. 363 This driver includes core APIs _only_. You have to select 364 individul components like voltage regulators under corresponding 365 menus in order to enable them. 366 We communicate with the Hi6421 via memory-mapped I/O. 367 368config MFD_HI655X_PMIC 369 tristate "HiSilicon Hi655X series PMU/Codec IC" 370 depends on ARCH_HISI || COMPILE_TEST 371 depends on OF 372 select MFD_CORE 373 select REGMAP_MMIO 374 select REGMAP_IRQ 375 help 376 Select this option to enable Hisilicon hi655x series pmic driver. 377 378config HTC_PASIC3 379 tristate "HTC PASIC3 LED/DS1WM chip support" 380 select MFD_CORE 381 help 382 This core driver provides register access for the LED/DS1WM 383 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 384 HTC Magician devices, respectively. Actual functionality is 385 handled by the leds-pasic3 and ds1wm drivers. 386 387config HTC_I2CPLD 388 bool "HTC I2C PLD chip support" 389 depends on I2C=y && GPIOLIB 390 help 391 If you say yes here you get support for the supposed CPLD 392 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 393 This device provides input and output GPIOs through an I2C 394 interface to one or more sub-chips. 395 396config MFD_INTEL_QUARK_I2C_GPIO 397 tristate "Intel Quark MFD I2C GPIO" 398 depends on PCI 399 depends on X86 400 depends on COMMON_CLK 401 select MFD_CORE 402 help 403 This MFD provides support for I2C and GPIO that exist only 404 in a single PCI device. It splits the 2 IO devices to 405 their respective IO driver. 406 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 407 408config LPC_ICH 409 tristate "Intel ICH LPC" 410 depends on PCI 411 select MFD_CORE 412 help 413 The LPC bridge function of the Intel ICH provides support for 414 many functional units. This driver provides needed support for 415 other drivers to control these functions, currently GPIO and 416 watchdog. 417 418config LPC_SCH 419 tristate "Intel SCH LPC" 420 depends on PCI 421 select MFD_CORE 422 help 423 LPC bridge function of the Intel SCH provides support for 424 System Management Bus and General Purpose I/O. 425 426config INTEL_SOC_PMIC 427 bool "Support for Intel Atom SoC PMIC" 428 depends on GPIOLIB 429 depends on I2C=y 430 select MFD_CORE 431 select REGMAP_I2C 432 select REGMAP_IRQ 433 help 434 Select this option to enable support for the PMIC device 435 on some Intel SoC systems. The PMIC provides ADC, GPIO, 436 thermal, charger and related power management functions 437 on these systems. 438 439config MFD_INTEL_LPSS 440 tristate 441 select COMMON_CLK 442 select MFD_CORE 443 444config MFD_INTEL_LPSS_ACPI 445 tristate "Intel Low Power Subsystem support in ACPI mode" 446 select MFD_INTEL_LPSS 447 depends on X86 && ACPI 448 help 449 This driver supports Intel Low Power Subsystem (LPSS) devices such as 450 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 451 PCH) in ACPI mode. 452 453config MFD_INTEL_LPSS_PCI 454 tristate "Intel Low Power Subsystem support in PCI mode" 455 select MFD_INTEL_LPSS 456 depends on X86 && PCI 457 help 458 This driver supports Intel Low Power Subsystem (LPSS) devices such as 459 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 460 PCH) in PCI mode. 461 462config MFD_INTEL_MSIC 463 bool "Intel MSIC" 464 depends on INTEL_SCU_IPC 465 select MFD_CORE 466 help 467 Select this option to enable access to Intel MSIC (Avatele 468 Passage) chip. This chip embeds audio, battery, GPIO, etc. 469 devices used in Intel Medfield platforms. 470 471config MFD_IPAQ_MICRO 472 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 473 depends on SA1100_H3100 || SA1100_H3600 474 select MFD_CORE 475 help 476 Select this to get support for the Microcontroller found in 477 the Compaq iPAQ handheld computers. This is an Atmel 478 AT90LS8535 microcontroller flashed with a special iPAQ 479 firmware using the custom protocol implemented in this driver. 480 481config MFD_JANZ_CMODIO 482 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 483 select MFD_CORE 484 depends on PCI 485 help 486 This is the core driver for the Janz CMOD-IO PCI MODULbus 487 carrier board. This device is a PCI to MODULbus bridge which may 488 host many different types of MODULbus daughterboards, including 489 CAN and GPIO controllers. 490 491config MFD_JZ4740_ADC 492 bool "Janz JZ4740 ADC core" 493 select MFD_CORE 494 select GENERIC_IRQ_CHIP 495 depends on MACH_JZ4740 496 help 497 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 498 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 499 500config MFD_KEMPLD 501 tristate "Kontron module PLD device" 502 select MFD_CORE 503 help 504 This is the core driver for the PLD (Programmable Logic Device) found 505 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 506 device may provide functions like watchdog, GPIO, UART and I2C bus. 507 508 The following modules are supported: 509 * COMe-bBL6 510 * COMe-bHL6 511 * COMe-bIP# 512 * COMe-bPC2 (ETXexpress-PC) 513 * COMe-bSC# (ETXexpress-SC T#) 514 * COMe-cBL6 515 * COMe-cBT6 516 * COMe-cBW6 517 * COMe-cCT6 518 * COMe-cDC2 (microETXexpress-DC) 519 * COMe-cHL6 520 * COMe-cPC2 (microETXexpress-PC) 521 * COMe-cSL6 522 * COMe-mAL10 523 * COMe-mBT10 524 * COMe-mCT10 525 * COMe-mTT10 (nanoETXexpress-TT) 526 * ETX-OH 527 528 This driver can also be built as a module. If so, the module 529 will be called kempld-core. 530 531config MFD_88PM800 532 tristate "Marvell 88PM800" 533 depends on I2C 534 select REGMAP_I2C 535 select REGMAP_IRQ 536 select MFD_CORE 537 help 538 This supports for Marvell 88PM800 Power Management IC. 539 This includes the I2C driver and the core APIs _only_, you have to 540 select individual components like voltage regulators, RTC and 541 battery-charger under the corresponding menus. 542 543config MFD_88PM805 544 tristate "Marvell 88PM805" 545 depends on I2C 546 select REGMAP_I2C 547 select REGMAP_IRQ 548 select MFD_CORE 549 help 550 This supports for Marvell 88PM805 Power Management IC. This includes 551 the I2C driver and the core APIs _only_, you have to select individual 552 components like codec device, headset/Mic device under the 553 corresponding menus. 554 555config MFD_88PM860X 556 bool "Marvell 88PM8606/88PM8607" 557 depends on I2C=y 558 select REGMAP_I2C 559 select MFD_CORE 560 help 561 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 562 This includes the I2C driver and the core APIs _only_, you have to 563 select individual components like voltage regulators, RTC and 564 battery-charger under the corresponding menus. 565 566config MFD_MAX14577 567 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 568 depends on I2C 569 select MFD_CORE 570 select REGMAP_I2C 571 select REGMAP_IRQ 572 select IRQ_DOMAIN 573 help 574 Say yes here to add support for Maxim Semiconductor MAX14577 and 575 MAX77836 Micro-USB ICs with battery charger. 576 This driver provides common support for accessing the device; 577 additional drivers must be enabled in order to use the functionality 578 of the device. 579 580config MFD_MAX77620 581 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 582 depends on I2C=y 583 depends on OF || COMPILE_TEST 584 select MFD_CORE 585 select REGMAP_I2C 586 select REGMAP_IRQ 587 select IRQ_DOMAIN 588 help 589 Say yes here to add support for Maxim Semiconductor MAX77620 and 590 MAX20024 which are Power Management IC with General purpose pins, 591 RTC, regulators, clock generator, watchdog etc. This driver 592 provides common support for accessing the device; additional drivers 593 must be enabled in order to use the functionality of the device. 594 595config MFD_MAX77686 596 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 597 depends on I2C 598 depends on OF || COMPILE_TEST 599 select MFD_CORE 600 select REGMAP_I2C 601 select REGMAP_IRQ 602 select IRQ_DOMAIN 603 help 604 Say yes here to add support for Maxim Semiconductor MAX77686 and 605 MAX77802 which are Power Management IC with an RTC on chip. 606 This driver provides common support for accessing the device; 607 additional drivers must be enabled in order to use the functionality 608 of the device. 609 610config MFD_MAX77693 611 tristate "Maxim Semiconductor MAX77693 PMIC Support" 612 depends on I2C 613 select MFD_CORE 614 select REGMAP_I2C 615 select REGMAP_IRQ 616 help 617 Say yes here to add support for Maxim Semiconductor MAX77693. 618 This is a companion Power Management IC with Flash, Haptic, Charger, 619 and MUIC(Micro USB Interface Controller) controls on chip. 620 This driver provides common support for accessing the device; 621 additional drivers must be enabled in order to use the functionality 622 of the device. 623 624config MFD_MAX77843 625 bool "Maxim Semiconductor MAX77843 PMIC Support" 626 depends on I2C=y 627 select MFD_CORE 628 select REGMAP_I2C 629 select REGMAP_IRQ 630 help 631 Say yes here to add support for Maxim Semiconductor MAX77843. 632 This is companion Power Management IC with LEDs, Haptic, Charger, 633 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 634 This driver provides common support for accessing the device; 635 additional drivers must be enabled in order to use the functionality 636 of the device. 637 638config MFD_MAX8907 639 tristate "Maxim Semiconductor MAX8907 PMIC Support" 640 select MFD_CORE 641 depends on I2C 642 select REGMAP_I2C 643 select REGMAP_IRQ 644 help 645 Say yes here to add support for Maxim Semiconductor MAX8907. This is 646 a Power Management IC. This driver provides common support for 647 accessing the device; additional drivers must be enabled in order 648 to use the functionality of the device. 649 650config MFD_MAX8925 651 bool "Maxim Semiconductor MAX8925 PMIC Support" 652 depends on I2C=y 653 select MFD_CORE 654 help 655 Say yes here to add support for Maxim Semiconductor MAX8925. This is 656 a Power Management IC. This driver provides common support for 657 accessing the device, additional drivers must be enabled in order 658 to use the functionality of the device. 659 660config MFD_MAX8997 661 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 662 depends on I2C=y 663 select MFD_CORE 664 select IRQ_DOMAIN 665 help 666 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 667 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 668 MUIC controls on chip. 669 This driver provides common support for accessing the device; 670 additional drivers must be enabled in order to use the functionality 671 of the device. 672 673config MFD_MAX8998 674 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 675 depends on I2C=y 676 select MFD_CORE 677 select IRQ_DOMAIN 678 help 679 Say yes here to add support for Maxim Semiconductor MAX8998 and 680 National Semiconductor LP3974. This is a Power Management IC. 681 This driver provides common support for accessing the device, 682 additional drivers must be enabled in order to use the functionality 683 of the device. 684 685config MFD_MT6397 686 tristate "MediaTek MT6397 PMIC Support" 687 select MFD_CORE 688 select IRQ_DOMAIN 689 help 690 Say yes here to add support for MediaTek MT6397 PMIC. This is 691 a Power Management IC. This driver provides common support for 692 accessing the device; additional drivers must be enabled in order 693 to use the functionality of the device. 694 695config MFD_MENF21BMC 696 tristate "MEN 14F021P00 Board Management Controller Support" 697 depends on I2C 698 select MFD_CORE 699 help 700 Say yes here to add support for the MEN 14F021P00 BMC 701 which is a Board Management Controller connected to the I2C bus. 702 The device supports multiple sub-devices like LED, HWMON and WDT. 703 This driver provides common support for accessing the devices; 704 additional drivers must be enabled in order to use the 705 functionality of the BMC device. 706 707 This driver can also be built as a module. If so the module 708 will be called menf21bmc. 709 710config EZX_PCAP 711 bool "Motorola EZXPCAP Support" 712 depends on SPI_MASTER 713 help 714 This enables the PCAP ASIC present on EZX Phones. This is 715 needed for MMC, TouchScreen, Sound, USB, etc.. 716 717config MFD_VIPERBOARD 718 tristate "Nano River Technologies Viperboard" 719 select MFD_CORE 720 depends on USB 721 default n 722 help 723 Say yes here if you want support for Nano River Technologies 724 Viperboard. 725 There are mfd cell drivers available for i2c master, adc and 726 both gpios found on the board. The spi part does not yet 727 have a driver. 728 You need to select the mfd cell drivers separately. 729 The drivers do not support all features the board exposes. 730 731config MFD_RETU 732 tristate "Nokia Retu and Tahvo multi-function device" 733 select MFD_CORE 734 depends on I2C 735 select REGMAP_IRQ 736 help 737 Retu and Tahvo are a multi-function devices found on Nokia 738 Internet Tablets (770, N800 and N810). 739 740config MFD_PCF50633 741 tristate "NXP PCF50633" 742 depends on I2C 743 select REGMAP_I2C 744 help 745 Say yes here if you have NXP PCF50633 chip on your board. 746 This core driver provides register access and IRQ handling 747 facilities, and registers devices for the various functions 748 so that function-specific drivers can bind to them. 749 750config PCF50633_ADC 751 tristate "NXP PCF50633 ADC" 752 depends on MFD_PCF50633 753 help 754 Say yes here if you want to include support for ADC in the 755 NXP PCF50633 chip. 756 757config PCF50633_GPIO 758 tristate "NXP PCF50633 GPIO" 759 depends on MFD_PCF50633 760 help 761 Say yes here if you want to include support GPIO for pins on 762 the PCF50633 chip. 763 764config UCB1400_CORE 765 tristate "Philips UCB1400 Core driver" 766 depends on AC97_BUS 767 depends on GPIOLIB 768 help 769 This enables support for the Philips UCB1400 core functions. 770 The UCB1400 is an AC97 audio codec. 771 772 To compile this driver as a module, choose M here: the 773 module will be called ucb1400_core. 774 775config MFD_PM8XXX 776 tristate "Qualcomm PM8xxx PMIC chips driver" 777 depends on (ARM || HEXAGON) 778 select IRQ_DOMAIN 779 select MFD_CORE 780 select REGMAP 781 help 782 If you say yes to this option, support will be included for the 783 built-in PM8xxx PMIC chips. 784 785 This is required if your board has a PM8xxx and uses its features, 786 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 787 788 Say M here if you want to include support for PM8xxx chips as a 789 module. This will build a module called "pm8xxx-core". 790 791config MFD_QCOM_RPM 792 tristate "Qualcomm Resource Power Manager (RPM)" 793 depends on ARCH_QCOM && OF 794 help 795 If you say yes to this option, support will be included for the 796 Resource Power Manager system found in the Qualcomm 8660, 8960 and 797 8064 based devices. 798 799 This is required to access many regulators, clocks and bus 800 frequencies controlled by the RPM on these devices. 801 802 Say M here if you want to include support for the Qualcomm RPM as a 803 module. This will build a module called "qcom_rpm". 804 805config MFD_SPMI_PMIC 806 tristate "Qualcomm SPMI PMICs" 807 depends on ARCH_QCOM || COMPILE_TEST 808 depends on OF 809 depends on SPMI 810 select REGMAP_SPMI 811 help 812 This enables support for the Qualcomm SPMI PMICs. 813 These PMICs are currently used with the Snapdragon 800 series of 814 SoCs. Note, that this will only be useful paired with descriptions 815 of the independent functions as children nodes in the device tree. 816 817 Say M here if you want to include support for the SPMI PMIC 818 series as a module. The module will be called "qcom-spmi-pmic". 819 820config MFD_RDC321X 821 tristate "RDC R-321x southbridge" 822 select MFD_CORE 823 depends on PCI 824 help 825 Say yes here if you want to have support for the RDC R-321x SoC 826 southbridge which provides access to GPIOs and Watchdog using the 827 southbridge PCI device configuration space. 828 829config MFD_RTSX_PCI 830 tristate "Realtek PCI-E card reader" 831 depends on PCI 832 select MFD_CORE 833 help 834 This supports for Realtek PCI-Express card reader including rts5209, 835 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 836 Realtek card reader supports access to many types of memory cards, 837 such as Memory Stick, Memory Stick Pro, Secure Digital and 838 MultiMediaCard. 839 840config MFD_RT5033 841 tristate "Richtek RT5033 Power Management IC" 842 depends on I2C 843 select MFD_CORE 844 select REGMAP_I2C 845 select REGMAP_IRQ 846 help 847 This driver provides for the Richtek RT5033 Power Management IC, 848 which includes the I2C driver and the Core APIs. This driver provides 849 common support for accessing the device. The device supports multiple 850 sub-devices like charger, fuel gauge, flash LED, current source, 851 LDO and Buck. 852 853config MFD_RTSX_USB 854 tristate "Realtek USB card reader" 855 depends on USB 856 select MFD_CORE 857 help 858 Select this option to get support for Realtek USB 2.0 card readers 859 including RTS5129, RTS5139, RTS5179 and RTS5170. 860 Realtek card reader supports access to many types of memory cards, 861 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 862 863config MFD_RC5T583 864 bool "Ricoh RC5T583 Power Management system device" 865 depends on I2C=y 866 select MFD_CORE 867 select REGMAP_I2C 868 help 869 Select this option to get support for the RICOH583 Power 870 Management system device. 871 This driver provides common support for accessing the device 872 through i2c interface. The device supports multiple sub-devices 873 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 874 Additional drivers must be enabled in order to use the 875 different functionality of the device. 876 877config MFD_RK808 878 tristate "Rockchip RK808/RK818 Power Management Chip" 879 depends on I2C && OF 880 select MFD_CORE 881 select REGMAP_I2C 882 select REGMAP_IRQ 883 help 884 If you say yes here you get support for the RK808 and RK818 885 Power Management chips. 886 This driver provides common support for accessing the device 887 through I2C interface. The device supports multiple sub-devices 888 including interrupts, RTC, LDO & DCDC regulators, and onkey. 889 890config MFD_RN5T618 891 tristate "Ricoh RN5T567/618 PMIC" 892 depends on I2C 893 depends on OF 894 select MFD_CORE 895 select REGMAP_I2C 896 help 897 Say yes here to add support for the Ricoh RN5T567, 898 RN5T618, RC5T619 PMIC. 899 This driver provides common support for accessing the device, 900 additional drivers must be enabled in order to use the 901 functionality of the device. 902 903config MFD_SEC_CORE 904 bool "SAMSUNG Electronics PMIC Series Support" 905 depends on I2C=y 906 select MFD_CORE 907 select REGMAP_I2C 908 select REGMAP_IRQ 909 help 910 Support for the Samsung Electronics MFD series. 911 This driver provides common support for accessing the device, 912 additional drivers must be enabled in order to use the functionality 913 of the device 914 915config MFD_SI476X_CORE 916 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 917 depends on I2C 918 select MFD_CORE 919 select REGMAP_I2C 920 help 921 This is the core driver for the SI476x series of AM/FM 922 radio. This MFD driver connects the radio-si476x V4L2 module 923 and the si476x audio codec. 924 925 To compile this driver as a module, choose M here: the 926 module will be called si476x-core. 927 928config MFD_SM501 929 tristate "Silicon Motion SM501" 930 ---help--- 931 This is the core driver for the Silicon Motion SM501 multimedia 932 companion chip. This device is a multifunction device which may 933 provide numerous interfaces including USB host controller, USB gadget, 934 asynchronous serial ports, audio functions, and a dual display video 935 interface. The device may be connected by PCI or local bus with 936 varying functions enabled. 937 938config MFD_SM501_GPIO 939 bool "Export GPIO via GPIO layer" 940 depends on MFD_SM501 && GPIOLIB 941 ---help--- 942 This option uses the gpio library layer to export the 64 GPIO 943 lines on the SM501. The platform data is used to supply the 944 base number for the first GPIO line to register. 945 946config MFD_SKY81452 947 tristate "Skyworks Solutions SKY81452" 948 select MFD_CORE 949 select REGMAP_I2C 950 depends on I2C 951 help 952 This is the core driver for the Skyworks SKY81452 backlight and 953 voltage regulator device. 954 955 This driver can also be built as a module. If so, the module 956 will be called sky81452. 957 958config MFD_SMSC 959 bool "SMSC ECE1099 series chips" 960 depends on I2C=y 961 select MFD_CORE 962 select REGMAP_I2C 963 help 964 If you say yes here you get support for the 965 ece1099 chips from SMSC. 966 967 To compile this driver as a module, choose M here: the 968 module will be called smsc. 969 970config ABX500_CORE 971 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 972 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 973 help 974 Say yes here if you have the ABX500 Mixed Signal IC family 975 chips. This core driver expose register access functions. 976 Functionality specific drivers using these functions can 977 remain unchanged when IC changes. Binding of the functions to 978 actual register access is done by the IC core driver. 979 980config AB3100_CORE 981 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 982 depends on I2C=y && ABX500_CORE 983 select MFD_CORE 984 default y if ARCH_U300 985 help 986 Select this to enable the AB3100 Mixed Signal IC core 987 functionality. This connects to a AB3100 on the I2C bus 988 and expose a number of symbols needed for dependent devices 989 to read and write registers and subscribe to events from 990 this multi-functional IC. This is needed to use other features 991 of the AB3100 such as battery-backed RTC, charging control, 992 LEDs, vibrator, system power and temperature, power management 993 and ALSA sound. 994 995config AB3100_OTP 996 tristate "ST-Ericsson AB3100 OTP functions" 997 depends on AB3100_CORE 998 default y if AB3100_CORE 999 help 1000 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1001 programmable memory) support. This exposes a sysfs file to read 1002 out OTP values. 1003 1004config AB8500_CORE 1005 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1006 depends on ABX500_CORE && MFD_DB8500_PRCMU 1007 select POWER_SUPPLY 1008 select MFD_CORE 1009 select IRQ_DOMAIN 1010 help 1011 Select this option to enable access to AB8500 power management 1012 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1013 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1014 the irq_chip parts for handling the Mixed Signal chip events. 1015 This chip embeds various other multimedia funtionalities as well. 1016 1017config AB8500_DEBUG 1018 bool "Enable debug info via debugfs" 1019 depends on AB8500_GPADC && DEBUG_FS 1020 default y if DEBUG_FS 1021 help 1022 Select this option if you want debug information using the debug 1023 filesystem, debugfs. 1024 1025config AB8500_GPADC 1026 bool "ST-Ericsson AB8500 GPADC driver" 1027 depends on AB8500_CORE && REGULATOR_AB8500 1028 default y 1029 help 1030 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1031 1032config MFD_DB8500_PRCMU 1033 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1034 depends on UX500_SOC_DB8500 1035 select MFD_CORE 1036 help 1037 Select this option to enable support for the DB8500 Power Reset 1038 and Control Management Unit. This is basically an autonomous 1039 system controller running an XP70 microprocessor, which is accessed 1040 through a register map. 1041 1042config MFD_STMPE 1043 bool "STMicroelectronics STMPE" 1044 depends on (I2C=y || SPI_MASTER=y) 1045 depends on OF 1046 select MFD_CORE 1047 help 1048 Support for the STMPE family of I/O Expanders from 1049 STMicroelectronics. 1050 1051 Currently supported devices are: 1052 1053 STMPE811: GPIO, Touchscreen 1054 STMPE1601: GPIO, Keypad 1055 STMPE1801: GPIO, Keypad 1056 STMPE2401: GPIO, Keypad 1057 STMPE2403: GPIO, Keypad 1058 1059 This driver provides common support for accessing the device, 1060 additional drivers must be enabled in order to use the functionality 1061 of the device. Currently available sub drivers are: 1062 1063 GPIO: stmpe-gpio 1064 Keypad: stmpe-keypad 1065 Touchscreen: stmpe-ts 1066 1067menu "STMicroelectronics STMPE Interface Drivers" 1068depends on MFD_STMPE 1069 1070config STMPE_I2C 1071 bool "STMicroelectronics STMPE I2C Interface" 1072 depends on I2C=y 1073 default y 1074 help 1075 This is used to enable I2C interface of STMPE 1076 1077config STMPE_SPI 1078 bool "STMicroelectronics STMPE SPI Interface" 1079 depends on SPI_MASTER 1080 help 1081 This is used to enable SPI interface of STMPE 1082endmenu 1083 1084config MFD_STA2X11 1085 bool "STMicroelectronics STA2X11" 1086 depends on STA2X11 1087 select MFD_CORE 1088 select REGMAP_MMIO 1089 1090config MFD_SUN6I_PRCM 1091 bool "Allwinner A31 PRCM controller" 1092 depends on ARCH_SUNXI 1093 select MFD_CORE 1094 help 1095 Support for the PRCM (Power/Reset/Clock Management) unit available 1096 in A31 SoC. 1097 1098config MFD_SYSCON 1099 bool "System Controller Register R/W Based on Regmap" 1100 select REGMAP_MMIO 1101 help 1102 Select this option to enable accessing system control registers 1103 via regmap. 1104 1105config MFD_DAVINCI_VOICECODEC 1106 tristate 1107 select MFD_CORE 1108 select REGMAP_MMIO 1109 1110config MFD_TI_AM335X_TSCADC 1111 tristate "TI ADC / Touch Screen chip support" 1112 select MFD_CORE 1113 select REGMAP 1114 select REGMAP_MMIO 1115 help 1116 If you say yes here you get support for Texas Instruments series 1117 of Touch Screen /ADC chips. 1118 To compile this driver as a module, choose M here: the 1119 module will be called ti_am335x_tscadc. 1120 1121config MFD_DM355EVM_MSP 1122 bool "TI DaVinci DM355 EVM microcontroller" 1123 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1124 help 1125 This driver supports the MSP430 microcontroller used on these 1126 boards. MSP430 firmware manages resets and power sequencing, 1127 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1128 1129config MFD_LP3943 1130 tristate "TI/National Semiconductor LP3943 MFD Driver" 1131 depends on I2C 1132 select MFD_CORE 1133 select REGMAP_I2C 1134 help 1135 Support for the TI/National Semiconductor LP3943. 1136 This driver consists of GPIO and PWM drivers. 1137 With these functionalities, it can be used for LED string control or 1138 general usage such like a GPIO controller and a PWM controller. 1139 1140config MFD_LP8788 1141 bool "TI LP8788 Power Management Unit Driver" 1142 depends on I2C=y 1143 select MFD_CORE 1144 select REGMAP_I2C 1145 select IRQ_DOMAIN 1146 help 1147 TI LP8788 PMU supports regulators, battery charger, RTC, 1148 ADC, backlight driver and current sinks. 1149 1150config MFD_OMAP_USB_HOST 1151 bool "TI OMAP USBHS core and TLL driver" 1152 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1153 default y 1154 help 1155 This is the core driver for the OAMP EHCI and OHCI drivers. 1156 This MFD driver does the required setup functionalities for 1157 OMAP USB Host drivers. 1158 1159config MFD_PALMAS 1160 bool "TI Palmas series chips" 1161 select MFD_CORE 1162 select REGMAP_I2C 1163 select REGMAP_IRQ 1164 depends on I2C=y 1165 help 1166 If you say yes here you get support for the Palmas 1167 series of PMIC chips from Texas Instruments. 1168 1169config TPS6105X 1170 tristate "TI TPS61050/61052 Boost Converters" 1171 depends on I2C 1172 select REGMAP_I2C 1173 select REGULATOR 1174 select MFD_CORE 1175 select REGULATOR_FIXED_VOLTAGE 1176 help 1177 This option enables a driver for the TP61050/TPS61052 1178 high-power "white LED driver". This boost converter is 1179 sometimes used for other things than white LEDs, and 1180 also contains a GPIO pin. 1181 1182config TPS65010 1183 tristate "TI TPS6501x Power Management chips" 1184 depends on I2C && GPIOLIB 1185 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1186 help 1187 If you say yes here you get support for the TPS6501x series of 1188 Power Management chips. These include voltage regulators, 1189 lithium ion/polymer battery charging, and other features that 1190 are often used in portable devices like cell phones and cameras. 1191 1192 This driver can also be built as a module. If so, the module 1193 will be called tps65010. 1194 1195config TPS6507X 1196 tristate "TI TPS6507x Power Management / Touch Screen chips" 1197 select MFD_CORE 1198 depends on I2C 1199 help 1200 If you say yes here you get support for the TPS6507x series of 1201 Power Management / Touch Screen chips. These include voltage 1202 regulators, lithium ion/polymer battery charging, touch screen 1203 and other features that are often used in portable devices. 1204 This driver can also be built as a module. If so, the module 1205 will be called tps6507x. 1206 1207config MFD_TPS65086 1208 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1209 select REGMAP 1210 select REGMAP_IRQ 1211 select REGMAP_I2C 1212 depends on I2C 1213 help 1214 If you say yes here you get support for the TPS65086 series of 1215 Power Management chips. 1216 This driver provides common support for accessing the device, 1217 additional drivers must be enabled in order to use the 1218 functionality of the device. 1219 1220config TPS65911_COMPARATOR 1221 tristate 1222 1223config MFD_TPS65090 1224 bool "TI TPS65090 Power Management chips" 1225 depends on I2C=y 1226 select MFD_CORE 1227 select REGMAP_I2C 1228 select REGMAP_IRQ 1229 help 1230 If you say yes here you get support for the TPS65090 series of 1231 Power Management chips. 1232 This driver provides common support for accessing the device, 1233 additional drivers must be enabled in order to use the 1234 functionality of the device. 1235 1236config MFD_TPS65217 1237 tristate "TI TPS65217 Power Management / White LED chips" 1238 depends on I2C 1239 select MFD_CORE 1240 select REGMAP_I2C 1241 select IRQ_DOMAIN 1242 help 1243 If you say yes here you get support for the TPS65217 series of 1244 Power Management / White LED chips. 1245 These include voltage regulators, lithium ion/polymer battery 1246 charger, wled and other features that are often used in portable 1247 devices. 1248 1249 This driver can also be built as a module. If so, the module 1250 will be called tps65217. 1251 1252config MFD_TI_LP873X 1253 tristate "TI LP873X Power Management IC" 1254 depends on I2C 1255 select MFD_CORE 1256 select REGMAP_I2C 1257 help 1258 If you say yes here then you get support for the LP873X series of 1259 Power Management Integrated Circuits (PMIC). 1260 These include voltage regulators, thermal protection, configurable 1261 General Purpose Outputs (GPO) that are used in portable devices. 1262 1263 This driver can also be built as a module. If so, the module 1264 will be called lp873x. 1265 1266config MFD_TPS65218 1267 tristate "TI TPS65218 Power Management chips" 1268 depends on I2C 1269 select MFD_CORE 1270 select REGMAP_I2C 1271 select REGMAP_IRQ 1272 help 1273 If you say yes here you get support for the TPS65218 series of 1274 Power Management chips. 1275 These include voltage regulators, gpio and other features 1276 that are often used in portable devices. Only regulator 1277 component is currently supported. 1278 1279 This driver can also be built as a module. If so, the module 1280 will be called tps65218. 1281 1282config MFD_TPS6586X 1283 bool "TI TPS6586x Power Management chips" 1284 depends on I2C=y 1285 select MFD_CORE 1286 select REGMAP_I2C 1287 help 1288 If you say yes here you get support for the TPS6586X series of 1289 Power Management chips. 1290 This driver provides common support for accessing the device, 1291 additional drivers must be enabled in order to use the 1292 functionality of the device. 1293 1294 This driver can also be built as a module. If so, the module 1295 will be called tps6586x. 1296 1297config MFD_TPS65910 1298 bool "TI TPS65910 Power Management chip" 1299 depends on I2C=y 1300 depends on GPIOLIB || COMPILE_TEST 1301 select MFD_CORE 1302 select REGMAP_I2C 1303 select REGMAP_IRQ 1304 select IRQ_DOMAIN 1305 help 1306 if you say yes here you get support for the TPS65910 series of 1307 Power Management chips. 1308 1309config MFD_TPS65912 1310 tristate 1311 select MFD_CORE 1312 select REGMAP 1313 select REGMAP_IRQ 1314 1315config MFD_TPS65912_I2C 1316 tristate "TI TPS65912 Power Management chip with I2C" 1317 select MFD_TPS65912 1318 select REGMAP_I2C 1319 depends on I2C 1320 help 1321 If you say yes here you get support for the TPS65912 series of 1322 PM chips with I2C interface. 1323 1324config MFD_TPS65912_SPI 1325 tristate "TI TPS65912 Power Management chip with SPI" 1326 select MFD_TPS65912 1327 select REGMAP_SPI 1328 depends on SPI_MASTER 1329 help 1330 If you say yes here you get support for the TPS65912 series of 1331 PM chips with SPI interface. 1332 1333config MFD_TPS80031 1334 bool "TI TPS80031/TPS80032 Power Management chips" 1335 depends on I2C=y 1336 select MFD_CORE 1337 select REGMAP_I2C 1338 select REGMAP_IRQ 1339 help 1340 If you say yes here you get support for the Texas Instruments 1341 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1342 Path and Battery Charger. The device provides five configurable 1343 step-down converters, 11 general purpose LDOs, USB OTG Module, 1344 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1345 Power Path from USB, 32K clock generator. 1346 1347config TWL4030_CORE 1348 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1349 depends on I2C=y 1350 select IRQ_DOMAIN 1351 select REGMAP_I2C 1352 help 1353 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1354 This core driver provides register access and IRQ handling 1355 facilities, and registers devices for the various functions 1356 so that function-specific drivers can bind to them. 1357 1358 These multi-function chips are found on many OMAP2 and OMAP3 1359 boards, providing power management, RTC, GPIO, keypad, a 1360 high speed USB OTG transceiver, an audio codec (on most 1361 versions) and many other features. 1362 1363config TWL4030_POWER 1364 bool "TI TWL4030 power resources" 1365 depends on TWL4030_CORE && ARM 1366 help 1367 Say yes here if you want to use the power resources on the 1368 TWL4030 family chips. Most of these resources are regulators, 1369 which have a separate driver; some are control signals, such 1370 as clock request handshaking. 1371 1372 This driver uses board-specific data to initialize the resources 1373 and load scripts controlling which resources are switched off/on 1374 or reset when a sleep, wakeup or warm reset event occurs. 1375 1376config MFD_TWL4030_AUDIO 1377 bool "TI TWL4030 Audio" 1378 depends on TWL4030_CORE 1379 select MFD_CORE 1380 default n 1381 1382config TWL6040_CORE 1383 bool "TI TWL6040 audio codec" 1384 depends on I2C=y 1385 select MFD_CORE 1386 select REGMAP_I2C 1387 select REGMAP_IRQ 1388 default n 1389 help 1390 Say yes here if you want support for Texas Instruments TWL6040 audio 1391 codec. 1392 This driver provides common support for accessing the device, 1393 additional drivers must be enabled in order to use the 1394 functionality of the device (audio, vibra). 1395 1396config MENELAUS 1397 bool "TI TWL92330/Menelaus PM chip" 1398 depends on I2C=y && ARCH_OMAP2 1399 help 1400 If you say yes here you get support for the Texas Instruments 1401 TWL92330/Menelaus Power Management chip. This include voltage 1402 regulators, Dual slot memory card transceivers, real-time clock 1403 and other features that are often used in portable devices like 1404 cell phones and PDAs. 1405 1406config MFD_WL1273_CORE 1407 tristate "TI WL1273 FM radio" 1408 depends on I2C 1409 select MFD_CORE 1410 default n 1411 help 1412 This is the core driver for the TI WL1273 FM radio. This MFD 1413 driver connects the radio-wl1273 V4L2 module and the wl1273 1414 audio codec. 1415 1416config MFD_LM3533 1417 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1418 depends on I2C 1419 select MFD_CORE 1420 select REGMAP_I2C 1421 help 1422 Say yes here to enable support for National Semiconductor / TI 1423 LM3533 Lighting Power chips. 1424 1425 This driver provides common support for accessing the device; 1426 additional drivers must be enabled in order to use the LED, 1427 backlight or ambient-light-sensor functionality of the device. 1428 1429config MFD_TIMBERDALE 1430 tristate "Timberdale FPGA" 1431 select MFD_CORE 1432 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1433 ---help--- 1434 This is the core driver for the timberdale FPGA. This device is a 1435 multifunction device which exposes numerous platform devices. 1436 1437 The timberdale FPGA can be found on the Intel Atom development board 1438 for in-vehicle infontainment, called Russellville. 1439 1440config MFD_TC3589X 1441 bool "Toshiba TC35892 and variants" 1442 depends on I2C=y 1443 depends on OF 1444 select MFD_CORE 1445 help 1446 Support for the Toshiba TC35892 and variants I/O Expander. 1447 1448 This driver provides common support for accessing the device, 1449 additional drivers must be enabled in order to use the 1450 functionality of the device. 1451 1452config MFD_TMIO 1453 bool 1454 default n 1455 1456config MFD_T7L66XB 1457 bool "Toshiba T7L66XB" 1458 depends on ARM && HAVE_CLK 1459 select MFD_CORE 1460 select MFD_TMIO 1461 help 1462 Support for Toshiba Mobile IO Controller T7L66XB 1463 1464config MFD_TC6387XB 1465 bool "Toshiba TC6387XB" 1466 depends on ARM && HAVE_CLK 1467 select MFD_CORE 1468 select MFD_TMIO 1469 help 1470 Support for Toshiba Mobile IO Controller TC6387XB 1471 1472config MFD_TC6393XB 1473 bool "Toshiba TC6393XB" 1474 depends on ARM && HAVE_CLK 1475 select GPIOLIB 1476 select MFD_CORE 1477 select MFD_TMIO 1478 help 1479 Support for Toshiba Mobile IO Controller TC6393XB 1480 1481config MFD_VX855 1482 tristate "VIA VX855/VX875 integrated south bridge" 1483 depends on PCI 1484 select MFD_CORE 1485 help 1486 Say yes here to enable support for various functions of the 1487 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1488 and/or vx855_gpio drivers for this to do anything useful. 1489 1490config MFD_ARIZONA 1491 select REGMAP 1492 select REGMAP_IRQ 1493 select MFD_CORE 1494 bool 1495 1496config MFD_ARIZONA_I2C 1497 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1498 select MFD_ARIZONA 1499 select REGMAP_I2C 1500 depends on I2C 1501 help 1502 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1503 audio SoC core functionality controlled via I2C. 1504 1505config MFD_ARIZONA_SPI 1506 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1507 select MFD_ARIZONA 1508 select REGMAP_SPI 1509 depends on SPI_MASTER 1510 help 1511 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1512 audio SoC core functionality controlled via SPI. 1513 1514config MFD_CS47L24 1515 bool "Cirrus Logic CS47L24 and WM1831" 1516 depends on MFD_ARIZONA 1517 help 1518 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1519 1520config MFD_WM5102 1521 bool "Wolfson Microelectronics WM5102" 1522 depends on MFD_ARIZONA 1523 help 1524 Support for Wolfson Microelectronics WM5102 low power audio SoC 1525 1526config MFD_WM5110 1527 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1528 depends on MFD_ARIZONA 1529 help 1530 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1531 low power audio SoC 1532 1533config MFD_WM8997 1534 bool "Wolfson Microelectronics WM8997" 1535 depends on MFD_ARIZONA 1536 help 1537 Support for Wolfson Microelectronics WM8997 low power audio SoC 1538 1539config MFD_WM8998 1540 bool "Wolfson Microelectronics WM8998" 1541 depends on MFD_ARIZONA 1542 help 1543 Support for Wolfson Microelectronics WM8998 low power audio SoC 1544 1545config MFD_WM8400 1546 bool "Wolfson Microelectronics WM8400" 1547 select MFD_CORE 1548 depends on I2C=y 1549 select REGMAP_I2C 1550 help 1551 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1552 CODEC. This driver provides common support for accessing 1553 the device, additional drivers must be enabled in order to use 1554 the functionality of the device. 1555 1556config MFD_WM831X 1557 bool 1558 1559config MFD_WM831X_I2C 1560 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1561 select MFD_CORE 1562 select MFD_WM831X 1563 select REGMAP_I2C 1564 select IRQ_DOMAIN 1565 depends on I2C=y 1566 help 1567 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1568 when controlled using I2C. This driver provides common support 1569 for accessing the device, additional drivers must be enabled in 1570 order to use the functionality of the device. 1571 1572config MFD_WM831X_SPI 1573 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1574 select MFD_CORE 1575 select MFD_WM831X 1576 select REGMAP_SPI 1577 select IRQ_DOMAIN 1578 depends on SPI_MASTER 1579 help 1580 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1581 when controlled using SPI. This driver provides common support 1582 for accessing the device, additional drivers must be enabled in 1583 order to use the functionality of the device. 1584 1585config MFD_WM8350 1586 bool 1587 1588config MFD_WM8350_I2C 1589 bool "Wolfson Microelectronics WM8350 with I2C" 1590 select MFD_WM8350 1591 select REGMAP_I2C 1592 depends on I2C=y 1593 help 1594 The WM8350 is an integrated audio and power management 1595 subsystem with watchdog and RTC functionality for embedded 1596 systems. This option enables core support for the WM8350 with 1597 I2C as the control interface. Additional options must be 1598 selected to enable support for the functionality of the chip. 1599 1600config MFD_WM8994 1601 tristate "Wolfson Microelectronics WM8994" 1602 select MFD_CORE 1603 select REGMAP_I2C 1604 select REGMAP_IRQ 1605 depends on I2C 1606 help 1607 The WM8994 is a highly integrated hi-fi CODEC designed for 1608 smartphone applications. As well as audio functionality it 1609 has on board GPIO and regulator functionality which is 1610 supported via the relevant subsystems. This driver provides 1611 core support for the WM8994, in order to use the actual 1612 functionaltiy of the device other drivers must be enabled. 1613 1614config MFD_STW481X 1615 tristate "Support for ST Microelectronics STw481x" 1616 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1617 select REGMAP_I2C 1618 select MFD_CORE 1619 help 1620 Select this option to enable the STw481x chip driver used 1621 in various ST Microelectronics and ST-Ericsson embedded 1622 Nomadik series. 1623 1624menu "Multimedia Capabilities Port drivers" 1625 depends on ARCH_SA1100 1626 1627config MCP 1628 tristate 1629 1630# Interface drivers 1631config MCP_SA11X0 1632 tristate "Support SA11x0 MCP interface" 1633 depends on ARCH_SA1100 1634 select MCP 1635 1636# Chip drivers 1637config MCP_UCB1200 1638 tristate "Support for UCB1200 / UCB1300" 1639 depends on MCP_SA11X0 1640 select MCP 1641 1642config MCP_UCB1200_TS 1643 tristate "Touchscreen interface support" 1644 depends on MCP_UCB1200 && INPUT 1645 1646endmenu 1647 1648config MFD_VEXPRESS_SYSREG 1649 bool "Versatile Express System Registers" 1650 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1651 default y 1652 select CLKSRC_MMIO 1653 select GPIO_GENERIC_PLATFORM 1654 select MFD_CORE 1655 select MFD_SYSCON 1656 help 1657 System Registers are the platform configuration block 1658 on the ARM Ltd. Versatile Express board. 1659 1660endmenu 1661endif 1662