1# 2# Multifunction miscellaneous devices 3# 4 5if HAS_IOMEM 6menu "Multifunction device drivers" 7 8config MFD_CORE 9 tristate 10 select IRQ_DOMAIN 11 default n 12 13config MFD_CS5535 14 tristate "AMD CS5535 and CS5536 southbridge core functions" 15 select MFD_CORE 16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 17 ---help--- 18 This is the core driver for CS5535/CS5536 MFD functions. This is 19 necessary for using the board's GPIO and MFGPT functionality. 20 21config MFD_ALTERA_A10SR 22 bool "Altera Arria10 DevKit System Resource chip" 23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF 24 select REGMAP_SPI 25 select MFD_CORE 26 help 27 Support for the Altera Arria10 DevKit MAX5 System Resource chip 28 using the SPI interface. This driver provides common support for 29 accessing the external gpio extender (LEDs & buttons) and 30 power supply alarms (hwmon). 31 32config MFD_ACT8945A 33 tristate "Active-semi ACT8945A" 34 select MFD_CORE 35 select REGMAP_I2C 36 depends on I2C && OF 37 help 38 Support for the ACT8945A PMIC from Active-semi. This device 39 features three step-down DC/DC converters and four low-dropout 40 linear regulators, along with a complete ActivePath battery 41 charger. 42 43config MFD_SUN4I_GPADC 44 tristate "Allwinner sunxi platforms' GPADC MFD driver" 45 select MFD_CORE 46 select REGMAP_MMIO 47 select REGMAP_IRQ 48 depends on ARCH_SUNXI || COMPILE_TEST 49 depends on !TOUCHSCREEN_SUN4I 50 help 51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 52 This driver will only map the hardware interrupt and registers, you 53 have to select individual drivers based on this MFD to be able to use 54 the ADC or the thermal sensor. This will try to probe the ADC driver 55 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 56 57 To compile this driver as a module, choose M here: the module will be 58 called sun4i-gpadc. 59 60config MFD_AS3711 61 bool "AMS AS3711" 62 select MFD_CORE 63 select REGMAP_I2C 64 select REGMAP_IRQ 65 depends on I2C=y 66 help 67 Support for the AS3711 PMIC from AMS 68 69config MFD_AS3722 70 tristate "ams AS3722 Power Management IC" 71 select MFD_CORE 72 select REGMAP_I2C 73 select REGMAP_IRQ 74 depends on I2C=y && OF 75 help 76 The ams AS3722 is a compact system PMU suitable for mobile phones, 77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 78 controllers, 11 LDOs, RTC, automatic battery, temperature and 79 over current monitoring, GPIOs, ADC and a watchdog. 80 81config PMIC_ADP5520 82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 83 depends on I2C=y 84 help 85 Say yes here to add support for Analog Devices AD5520 and ADP5501, 86 Multifunction Power Management IC. This includes 87 the I2C driver and the core APIs _only_, you have to select 88 individual components like LCD backlight, LEDs, GPIOs and Kepad 89 under the corresponding menus. 90 91config MFD_AAT2870_CORE 92 bool "AnalogicTech AAT2870" 93 select MFD_CORE 94 depends on I2C=y 95 depends on GPIOLIB || COMPILE_TEST 96 help 97 If you say yes here you get support for the AAT2870. 98 This driver provides common support for accessing the device, 99 additional drivers must be enabled in order to use the 100 functionality of the device. 101 102config MFD_ATMEL_FLEXCOM 103 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 104 select MFD_CORE 105 depends on OF 106 help 107 Select this to get support for Atmel Flexcom. This is a wrapper 108 which embeds a SPI controller, a I2C controller and a USART. Only 109 one function can be used at a time. The choice is done at boot time 110 by the probe function of this MFD driver according to a device tree 111 property. 112 113config MFD_ATMEL_HLCDC 114 tristate "Atmel HLCDC (High-end LCD Controller)" 115 select MFD_CORE 116 select REGMAP_MMIO 117 depends on OF 118 help 119 If you say yes here you get support for the HLCDC block. 120 This driver provides common support for accessing the device, 121 additional drivers must be enabled in order to use the 122 functionality of the device. 123 124config MFD_ATMEL_SMC 125 bool 126 select MFD_SYSCON 127 128config MFD_BCM590XX 129 tristate "Broadcom BCM590xx PMUs" 130 select MFD_CORE 131 select REGMAP_I2C 132 depends on I2C 133 help 134 Support for the BCM590xx PMUs from Broadcom 135 136config MFD_AC100 137 tristate "X-Powers AC100" 138 select MFD_CORE 139 depends on SUNXI_RSB 140 help 141 If you say Y here you get support for the X-Powers AC100 audio codec 142 IC. 143 This driver include only the core APIs. You have to select individual 144 components like codecs or RTC under the corresponding menus. 145 146config MFD_AXP20X 147 tristate 148 select MFD_CORE 149 select REGMAP_IRQ 150 151config MFD_AXP20X_I2C 152 tristate "X-Powers AXP series PMICs with I2C" 153 select MFD_AXP20X 154 select REGMAP_I2C 155 depends on I2C 156 help 157 If you say Y here you get support for the X-Powers AXP series power 158 management ICs (PMICs) controlled with I2C. 159 This driver include only the core APIs. You have to select individual 160 components like regulators or the PEK (Power Enable Key) under the 161 corresponding menus. 162 163config MFD_AXP20X_RSB 164 tristate "X-Powers AXP series PMICs with RSB" 165 select MFD_AXP20X 166 depends on SUNXI_RSB 167 help 168 If you say Y here you get support for the X-Powers AXP series power 169 management ICs (PMICs) controlled with RSB. 170 This driver include only the core APIs. You have to select individual 171 components like regulators or the PEK (Power Enable Key) under the 172 corresponding menus. 173 174config MFD_CROS_EC 175 tristate "ChromeOS Embedded Controller" 176 select MFD_CORE 177 select CHROME_PLATFORMS 178 select CROS_EC_PROTO 179 depends on X86 || ARM || ARM64 || COMPILE_TEST 180 help 181 If you say Y here you get support for the ChromeOS Embedded 182 Controller (EC) providing keyboard, battery and power services. 183 You also need to enable the driver for the bus you are using. The 184 protocol for talking to the EC is defined by the bus driver. 185 186config MFD_CROS_EC_I2C 187 tristate "ChromeOS Embedded Controller (I2C)" 188 depends on MFD_CROS_EC && I2C 189 190 help 191 If you say Y here, you get support for talking to the ChromeOS 192 EC through an I2C bus. This uses a simple byte-level protocol with 193 a checksum. Failing accesses will be retried three times to 194 improve reliability. 195 196config MFD_CROS_EC_SPI 197 tristate "ChromeOS Embedded Controller (SPI)" 198 depends on MFD_CROS_EC && SPI 199 200 ---help--- 201 If you say Y here, you get support for talking to the ChromeOS EC 202 through a SPI bus, using a byte-level protocol. Since the EC's 203 response time cannot be guaranteed, we support ignoring 204 'pre-amble' bytes before the response actually starts. 205 206config MFD_ASIC3 207 bool "Compaq ASIC3" 208 depends on GPIOLIB && ARM 209 select MFD_CORE 210 ---help--- 211 This driver supports the ASIC3 multifunction chip found on many 212 PDAs (mainly iPAQ and HTC based ones) 213 214config PMIC_DA903X 215 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 216 depends on I2C=y 217 help 218 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 219 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 220 usually found on PXA processors-based platforms. This includes 221 the I2C driver and the core APIs _only_, you have to select 222 individual components like LCD backlight, voltage regulators, 223 LEDs and battery-charger under the corresponding menus. 224 225config PMIC_DA9052 226 bool 227 select MFD_CORE 228 229config MFD_DA9052_SPI 230 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 231 select REGMAP_SPI 232 select REGMAP_IRQ 233 select PMIC_DA9052 234 depends on SPI_MASTER=y 235 help 236 Support for the Dialog Semiconductor DA9052 PMIC 237 when controlled using SPI. This driver provides common support 238 for accessing the device, additional drivers must be enabled in 239 order to use the functionality of the device. 240 241config MFD_DA9052_I2C 242 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 243 select REGMAP_I2C 244 select REGMAP_IRQ 245 select PMIC_DA9052 246 depends on I2C=y 247 help 248 Support for the Dialog Semiconductor DA9052 PMIC 249 when controlled using I2C. This driver provides common support 250 for accessing the device, additional drivers must be enabled in 251 order to use the functionality of the device. 252 253config MFD_DA9055 254 bool "Dialog Semiconductor DA9055 PMIC Support" 255 select REGMAP_I2C 256 select REGMAP_IRQ 257 select MFD_CORE 258 depends on I2C=y 259 help 260 Say yes here for support of Dialog Semiconductor DA9055. This is 261 a Power Management IC. This driver provides common support for 262 accessing the device as well as the I2C interface to the chip itself. 263 Additional drivers must be enabled in order to use the functionality 264 of the device. 265 266 This driver can be built as a module. If built as a module it will be 267 called "da9055" 268 269config MFD_DA9062 270 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 271 select MFD_CORE 272 select REGMAP_I2C 273 select REGMAP_IRQ 274 depends on I2C 275 help 276 Say yes here for support for the Dialog Semiconductor DA9061 and 277 DA9062 PMICs. 278 This includes the I2C driver and core APIs. 279 Additional drivers must be enabled in order to use the functionality 280 of the device. 281 282config MFD_DA9063 283 tristate "Dialog Semiconductor DA9063 PMIC Support" 284 select MFD_CORE 285 select REGMAP_I2C 286 select REGMAP_IRQ 287 depends on I2C 288 help 289 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 290 This includes the I2C driver and core APIs. 291 Additional drivers must be enabled in order to use the functionality 292 of the device. 293 294config MFD_DA9150 295 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 296 depends on I2C 297 select MFD_CORE 298 select REGMAP_I2C 299 select REGMAP_IRQ 300 help 301 This adds support for the DA9150 integrated charger and fuel-gauge 302 chip. This driver provides common support for accessing the device. 303 Additional drivers must be enabled in order to use the specific 304 features of the device. 305 306config MFD_DLN2 307 tristate "Diolan DLN2 support" 308 select MFD_CORE 309 depends on USB 310 help 311 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 312 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 313 etc. must be enabled in order to use the functionality of 314 the device. 315 316config MFD_EXYNOS_LPASS 317 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 318 depends on ARCH_EXYNOS || COMPILE_TEST 319 select MFD_CORE 320 select REGMAP_MMIO 321 help 322 Select this option to enable support for Samsung Exynos Low Power 323 Audio Subsystem. 324 325config MFD_MC13XXX 326 tristate 327 depends on (SPI_MASTER || I2C) 328 select MFD_CORE 329 select REGMAP_IRQ 330 help 331 Enable support for the Freescale MC13783 and MC13892 PMICs. 332 This driver provides common support for accessing the device, 333 additional drivers must be enabled in order to use the 334 functionality of the device. 335 336config MFD_MC13XXX_SPI 337 tristate "Freescale MC13783 and MC13892 SPI interface" 338 depends on SPI_MASTER 339 select REGMAP_SPI 340 select MFD_MC13XXX 341 help 342 Select this if your MC13xxx is connected via an SPI bus. 343 344config MFD_MC13XXX_I2C 345 tristate "Freescale MC13892 I2C interface" 346 depends on I2C 347 select REGMAP_I2C 348 select MFD_MC13XXX 349 help 350 Select this if your MC13xxx is connected via an I2C bus. 351 352config MFD_MXS_LRADC 353 tristate "Freescale i.MX23/i.MX28 LRADC" 354 depends on ARCH_MXS || COMPILE_TEST 355 select MFD_CORE 356 select STMP_DEVICE 357 help 358 Say yes here to build support for the Low Resolution 359 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 360 processors. This driver provides common support for accessing the 361 device, additional drivers must be enabled in order to use the 362 functionality of the device: 363 mxs-lradc-adc for ADC readings 364 mxs-lradc-ts for touchscreen support 365 366 This driver can also be built as a module. If so, the module will be 367 called mxs-lradc. 368 369config MFD_MX25_TSADC 370 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 371 select REGMAP_MMIO 372 depends on (SOC_IMX25 && OF) || COMPILE_TEST 373 help 374 Enable support for the integrated Touchscreen and ADC unit of the 375 i.MX25 processors. They consist of a conversion queue for general 376 purpose ADC and a queue for Touchscreens. 377 378config MFD_HI6421_PMIC 379 tristate "HiSilicon Hi6421 PMU/Codec IC" 380 depends on OF 381 select MFD_CORE 382 select REGMAP_MMIO 383 help 384 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 385 functions, such as regulators, RTC, codec, Coulomb counter, etc. 386 This driver includes core APIs _only_. You have to select 387 individul components like voltage regulators under corresponding 388 menus in order to enable them. 389 We communicate with the Hi6421 via memory-mapped I/O. 390 391config MFD_HI655X_PMIC 392 tristate "HiSilicon Hi655X series PMU/Codec IC" 393 depends on ARCH_HISI || COMPILE_TEST 394 depends on OF 395 select MFD_CORE 396 select REGMAP_MMIO 397 select REGMAP_IRQ 398 help 399 Select this option to enable Hisilicon hi655x series pmic driver. 400 401config HTC_PASIC3 402 tristate "HTC PASIC3 LED/DS1WM chip support" 403 select MFD_CORE 404 help 405 This core driver provides register access for the LED/DS1WM 406 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 407 HTC Magician devices, respectively. Actual functionality is 408 handled by the leds-pasic3 and ds1wm drivers. 409 410config HTC_I2CPLD 411 bool "HTC I2C PLD chip support" 412 depends on I2C=y && GPIOLIB 413 help 414 If you say yes here you get support for the supposed CPLD 415 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 416 This device provides input and output GPIOs through an I2C 417 interface to one or more sub-chips. 418 419config MFD_INTEL_QUARK_I2C_GPIO 420 tristate "Intel Quark MFD I2C GPIO" 421 depends on PCI 422 depends on X86 423 depends on COMMON_CLK 424 select MFD_CORE 425 help 426 This MFD provides support for I2C and GPIO that exist only 427 in a single PCI device. It splits the 2 IO devices to 428 their respective IO driver. 429 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 430 431config LPC_ICH 432 tristate "Intel ICH LPC" 433 depends on PCI 434 select MFD_CORE 435 help 436 The LPC bridge function of the Intel ICH provides support for 437 many functional units. This driver provides needed support for 438 other drivers to control these functions, currently GPIO and 439 watchdog. 440 441config LPC_SCH 442 tristate "Intel SCH LPC" 443 depends on PCI 444 select MFD_CORE 445 help 446 LPC bridge function of the Intel SCH provides support for 447 System Management Bus and General Purpose I/O. 448 449config INTEL_SOC_PMIC 450 bool "Support for Crystal Cove PMIC" 451 depends on GPIOLIB 452 depends on I2C=y 453 select MFD_CORE 454 select REGMAP_I2C 455 select REGMAP_IRQ 456 help 457 Select this option to enable support for Crystal Cove PMIC 458 on some Intel SoC systems. The PMIC provides ADC, GPIO, 459 thermal, charger and related power management functions 460 on these systems. 461 462config INTEL_SOC_PMIC_BXTWC 463 tristate "Support for Intel Broxton Whiskey Cove PMIC" 464 depends on INTEL_PMC_IPC 465 select MFD_CORE 466 select REGMAP_IRQ 467 help 468 Select this option to enable support for Whiskey Cove PMIC 469 on Intel Broxton systems. The PMIC provides ADC, GPIO, 470 thermal, charger and related power management functions 471 on these systems. 472 473config MFD_INTEL_LPSS 474 tristate 475 select COMMON_CLK 476 select MFD_CORE 477 478config MFD_INTEL_LPSS_ACPI 479 tristate "Intel Low Power Subsystem support in ACPI mode" 480 select MFD_INTEL_LPSS 481 depends on X86 && ACPI 482 help 483 This driver supports Intel Low Power Subsystem (LPSS) devices such as 484 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 485 PCH) in ACPI mode. 486 487config MFD_INTEL_LPSS_PCI 488 tristate "Intel Low Power Subsystem support in PCI mode" 489 select MFD_INTEL_LPSS 490 depends on X86 && PCI 491 help 492 This driver supports Intel Low Power Subsystem (LPSS) devices such as 493 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 494 PCH) in PCI mode. 495 496config MFD_INTEL_MSIC 497 bool "Intel MSIC" 498 depends on INTEL_SCU_IPC 499 select MFD_CORE 500 help 501 Select this option to enable access to Intel MSIC (Avatele 502 Passage) chip. This chip embeds audio, battery, GPIO, etc. 503 devices used in Intel Medfield platforms. 504 505config MFD_IPAQ_MICRO 506 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 507 depends on SA1100_H3100 || SA1100_H3600 508 select MFD_CORE 509 help 510 Select this to get support for the Microcontroller found in 511 the Compaq iPAQ handheld computers. This is an Atmel 512 AT90LS8535 microcontroller flashed with a special iPAQ 513 firmware using the custom protocol implemented in this driver. 514 515config MFD_JANZ_CMODIO 516 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 517 select MFD_CORE 518 depends on PCI 519 help 520 This is the core driver for the Janz CMOD-IO PCI MODULbus 521 carrier board. This device is a PCI to MODULbus bridge which may 522 host many different types of MODULbus daughterboards, including 523 CAN and GPIO controllers. 524 525config MFD_JZ4740_ADC 526 bool "Janz JZ4740 ADC core" 527 select MFD_CORE 528 select GENERIC_IRQ_CHIP 529 depends on MACH_JZ4740 530 help 531 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 532 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 533 534config MFD_KEMPLD 535 tristate "Kontron module PLD device" 536 select MFD_CORE 537 help 538 This is the core driver for the PLD (Programmable Logic Device) found 539 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 540 device may provide functions like watchdog, GPIO, UART and I2C bus. 541 542 The following modules are supported: 543 * COMe-bBD# 544 * COMe-bBL6 545 * COMe-bHL6 546 * COMe-bSL6 547 * COMe-bIP# 548 * COMe-bKL6 549 * COMe-bPC2 (ETXexpress-PC) 550 * COMe-bSC# (ETXexpress-SC T#) 551 * COMe-cAL6 552 * COMe-cBL6 553 * COMe-cBT6 554 * COMe-cBW6 555 * COMe-cCT6 556 * COMe-cDC2 (microETXexpress-DC) 557 * COMe-cHL6 558 * COMe-cKL6 559 * COMe-cPC2 (microETXexpress-PC) 560 * COMe-cSL6 561 * COMe-mAL10 562 * COMe-mBT10 563 * COMe-mCT10 564 * COMe-mTT10 (nanoETXexpress-TT) 565 * ETX-OH 566 567 This driver can also be built as a module. If so, the module 568 will be called kempld-core. 569 570config MFD_88PM800 571 tristate "Marvell 88PM800" 572 depends on I2C 573 select REGMAP_I2C 574 select REGMAP_IRQ 575 select MFD_CORE 576 help 577 This supports for Marvell 88PM800 Power Management IC. 578 This includes the I2C driver and the core APIs _only_, you have to 579 select individual components like voltage regulators, RTC and 580 battery-charger under the corresponding menus. 581 582config MFD_88PM805 583 tristate "Marvell 88PM805" 584 depends on I2C 585 select REGMAP_I2C 586 select REGMAP_IRQ 587 select MFD_CORE 588 help 589 This supports for Marvell 88PM805 Power Management IC. This includes 590 the I2C driver and the core APIs _only_, you have to select individual 591 components like codec device, headset/Mic device under the 592 corresponding menus. 593 594config MFD_88PM860X 595 bool "Marvell 88PM8606/88PM8607" 596 depends on I2C=y 597 select REGMAP_I2C 598 select MFD_CORE 599 help 600 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 601 This includes the I2C driver and the core APIs _only_, you have to 602 select individual components like voltage regulators, RTC and 603 battery-charger under the corresponding menus. 604 605config MFD_MAX14577 606 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 607 depends on I2C 608 select MFD_CORE 609 select REGMAP_I2C 610 select REGMAP_IRQ 611 select IRQ_DOMAIN 612 help 613 Say yes here to add support for Maxim Semiconductor MAX14577 and 614 MAX77836 Micro-USB ICs with battery charger. 615 This driver provides common support for accessing the device; 616 additional drivers must be enabled in order to use the functionality 617 of the device. 618 619config MFD_MAX77620 620 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 621 depends on I2C=y 622 depends on OF || COMPILE_TEST 623 select MFD_CORE 624 select REGMAP_I2C 625 select REGMAP_IRQ 626 select IRQ_DOMAIN 627 help 628 Say yes here to add support for Maxim Semiconductor MAX77620 and 629 MAX20024 which are Power Management IC with General purpose pins, 630 RTC, regulators, clock generator, watchdog etc. This driver 631 provides common support for accessing the device; additional drivers 632 must be enabled in order to use the functionality of the device. 633 634config MFD_MAX77686 635 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 636 depends on I2C 637 depends on OF || COMPILE_TEST 638 select MFD_CORE 639 select REGMAP_I2C 640 select REGMAP_IRQ 641 select IRQ_DOMAIN 642 help 643 Say yes here to add support for Maxim Semiconductor MAX77686 and 644 MAX77802 which are Power Management IC with an RTC on chip. 645 This driver provides common support for accessing the device; 646 additional drivers must be enabled in order to use the functionality 647 of the device. 648 649config MFD_MAX77693 650 tristate "Maxim Semiconductor MAX77693 PMIC Support" 651 depends on I2C 652 select MFD_CORE 653 select REGMAP_I2C 654 select REGMAP_IRQ 655 help 656 Say yes here to add support for Maxim Semiconductor MAX77693. 657 This is a companion Power Management IC with Flash, Haptic, Charger, 658 and MUIC(Micro USB Interface Controller) controls on chip. 659 This driver provides common support for accessing the device; 660 additional drivers must be enabled in order to use the functionality 661 of the device. 662 663config MFD_MAX77843 664 bool "Maxim Semiconductor MAX77843 PMIC Support" 665 depends on I2C=y 666 select MFD_CORE 667 select REGMAP_I2C 668 select REGMAP_IRQ 669 help 670 Say yes here to add support for Maxim Semiconductor MAX77843. 671 This is companion Power Management IC with LEDs, Haptic, Charger, 672 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 673 This driver provides common support for accessing the device; 674 additional drivers must be enabled in order to use the functionality 675 of the device. 676 677config MFD_MAX8907 678 tristate "Maxim Semiconductor MAX8907 PMIC Support" 679 select MFD_CORE 680 depends on I2C 681 select REGMAP_I2C 682 select REGMAP_IRQ 683 help 684 Say yes here to add support for Maxim Semiconductor MAX8907. This is 685 a Power Management IC. This driver provides common support for 686 accessing the device; additional drivers must be enabled in order 687 to use the functionality of the device. 688 689config MFD_MAX8925 690 bool "Maxim Semiconductor MAX8925 PMIC Support" 691 depends on I2C=y 692 select MFD_CORE 693 help 694 Say yes here to add support for Maxim Semiconductor MAX8925. This is 695 a Power Management IC. This driver provides common support for 696 accessing the device, additional drivers must be enabled in order 697 to use the functionality of the device. 698 699config MFD_MAX8997 700 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 701 depends on I2C=y 702 select MFD_CORE 703 select IRQ_DOMAIN 704 help 705 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 706 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 707 MUIC controls on chip. 708 This driver provides common support for accessing the device; 709 additional drivers must be enabled in order to use the functionality 710 of the device. 711 712config MFD_MAX8998 713 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 714 depends on I2C=y 715 select MFD_CORE 716 select IRQ_DOMAIN 717 help 718 Say yes here to add support for Maxim Semiconductor MAX8998 and 719 National Semiconductor LP3974. This is a Power Management IC. 720 This driver provides common support for accessing the device, 721 additional drivers must be enabled in order to use the functionality 722 of the device. 723 724config MFD_MT6397 725 tristate "MediaTek MT6397 PMIC Support" 726 select MFD_CORE 727 select IRQ_DOMAIN 728 help 729 Say yes here to add support for MediaTek MT6397 PMIC. This is 730 a Power Management IC. This driver provides common support for 731 accessing the device; additional drivers must be enabled in order 732 to use the functionality of the device. 733 734config MFD_MENF21BMC 735 tristate "MEN 14F021P00 Board Management Controller Support" 736 depends on I2C 737 select MFD_CORE 738 help 739 Say yes here to add support for the MEN 14F021P00 BMC 740 which is a Board Management Controller connected to the I2C bus. 741 The device supports multiple sub-devices like LED, HWMON and WDT. 742 This driver provides common support for accessing the devices; 743 additional drivers must be enabled in order to use the 744 functionality of the BMC device. 745 746 This driver can also be built as a module. If so the module 747 will be called menf21bmc. 748 749config EZX_PCAP 750 bool "Motorola EZXPCAP Support" 751 depends on SPI_MASTER 752 help 753 This enables the PCAP ASIC present on EZX Phones. This is 754 needed for MMC, TouchScreen, Sound, USB, etc.. 755 756config MFD_CPCAP 757 tristate "Support for Motorola CPCAP" 758 depends on SPI 759 depends on OF || COMPILE_TEST 760 select REGMAP_SPI 761 select REGMAP_IRQ 762 help 763 Say yes here if you want to include driver for CPCAP. 764 It is used on many Motorola phones and tablets as a PMIC. 765 At least Motorola Droid 4 is known to use CPCAP. 766 767config MFD_VIPERBOARD 768 tristate "Nano River Technologies Viperboard" 769 select MFD_CORE 770 depends on USB 771 default n 772 help 773 Say yes here if you want support for Nano River Technologies 774 Viperboard. 775 There are mfd cell drivers available for i2c master, adc and 776 both gpios found on the board. The spi part does not yet 777 have a driver. 778 You need to select the mfd cell drivers separately. 779 The drivers do not support all features the board exposes. 780 781config MFD_RETU 782 tristate "Nokia Retu and Tahvo multi-function device" 783 select MFD_CORE 784 depends on I2C 785 select REGMAP_IRQ 786 help 787 Retu and Tahvo are a multi-function devices found on Nokia 788 Internet Tablets (770, N800 and N810). 789 790config MFD_PCF50633 791 tristate "NXP PCF50633" 792 depends on I2C 793 select REGMAP_I2C 794 help 795 Say yes here if you have NXP PCF50633 chip on your board. 796 This core driver provides register access and IRQ handling 797 facilities, and registers devices for the various functions 798 so that function-specific drivers can bind to them. 799 800config PCF50633_ADC 801 tristate "NXP PCF50633 ADC" 802 depends on MFD_PCF50633 803 help 804 Say yes here if you want to include support for ADC in the 805 NXP PCF50633 chip. 806 807config PCF50633_GPIO 808 tristate "NXP PCF50633 GPIO" 809 depends on MFD_PCF50633 810 help 811 Say yes here if you want to include support GPIO for pins on 812 the PCF50633 chip. 813 814config UCB1400_CORE 815 tristate "Philips UCB1400 Core driver" 816 depends on AC97_BUS 817 depends on GPIOLIB 818 help 819 This enables support for the Philips UCB1400 core functions. 820 The UCB1400 is an AC97 audio codec. 821 822 To compile this driver as a module, choose M here: the 823 module will be called ucb1400_core. 824 825config MFD_PM8XXX 826 tristate "Qualcomm PM8xxx PMIC chips driver" 827 depends on (ARM || HEXAGON) 828 select IRQ_DOMAIN 829 select MFD_CORE 830 select REGMAP 831 help 832 If you say yes to this option, support will be included for the 833 built-in PM8xxx PMIC chips. 834 835 This is required if your board has a PM8xxx and uses its features, 836 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 837 838 Say M here if you want to include support for PM8xxx chips as a 839 module. This will build a module called "pm8xxx-core". 840 841config MFD_QCOM_RPM 842 tristate "Qualcomm Resource Power Manager (RPM)" 843 depends on ARCH_QCOM && OF 844 help 845 If you say yes to this option, support will be included for the 846 Resource Power Manager system found in the Qualcomm 8660, 8960 and 847 8064 based devices. 848 849 This is required to access many regulators, clocks and bus 850 frequencies controlled by the RPM on these devices. 851 852 Say M here if you want to include support for the Qualcomm RPM as a 853 module. This will build a module called "qcom_rpm". 854 855config MFD_SPMI_PMIC 856 tristate "Qualcomm SPMI PMICs" 857 depends on ARCH_QCOM || COMPILE_TEST 858 depends on OF 859 depends on SPMI 860 select REGMAP_SPMI 861 help 862 This enables support for the Qualcomm SPMI PMICs. 863 These PMICs are currently used with the Snapdragon 800 series of 864 SoCs. Note, that this will only be useful paired with descriptions 865 of the independent functions as children nodes in the device tree. 866 867 Say M here if you want to include support for the SPMI PMIC 868 series as a module. The module will be called "qcom-spmi-pmic". 869 870config MFD_RDC321X 871 tristate "RDC R-321x southbridge" 872 select MFD_CORE 873 depends on PCI 874 help 875 Say yes here if you want to have support for the RDC R-321x SoC 876 southbridge which provides access to GPIOs and Watchdog using the 877 southbridge PCI device configuration space. 878 879config MFD_RTSX_PCI 880 tristate "Realtek PCI-E card reader" 881 depends on PCI 882 select MFD_CORE 883 help 884 This supports for Realtek PCI-Express card reader including rts5209, 885 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 886 Realtek card reader supports access to many types of memory cards, 887 such as Memory Stick, Memory Stick Pro, Secure Digital and 888 MultiMediaCard. 889 890config MFD_RT5033 891 tristate "Richtek RT5033 Power Management IC" 892 depends on I2C 893 select MFD_CORE 894 select REGMAP_I2C 895 select REGMAP_IRQ 896 help 897 This driver provides for the Richtek RT5033 Power Management IC, 898 which includes the I2C driver and the Core APIs. This driver provides 899 common support for accessing the device. The device supports multiple 900 sub-devices like charger, fuel gauge, flash LED, current source, 901 LDO and Buck. 902 903config MFD_RTSX_USB 904 tristate "Realtek USB card reader" 905 depends on USB 906 select MFD_CORE 907 help 908 Select this option to get support for Realtek USB 2.0 card readers 909 including RTS5129, RTS5139, RTS5179 and RTS5170. 910 Realtek card reader supports access to many types of memory cards, 911 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 912 913config MFD_RC5T583 914 bool "Ricoh RC5T583 Power Management system device" 915 depends on I2C=y 916 select MFD_CORE 917 select REGMAP_I2C 918 help 919 Select this option to get support for the RICOH583 Power 920 Management system device. 921 This driver provides common support for accessing the device 922 through i2c interface. The device supports multiple sub-devices 923 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 924 Additional drivers must be enabled in order to use the 925 different functionality of the device. 926 927config MFD_RK808 928 tristate "Rockchip RK808/RK818 Power Management Chip" 929 depends on I2C && OF 930 select MFD_CORE 931 select REGMAP_I2C 932 select REGMAP_IRQ 933 help 934 If you say yes here you get support for the RK808 and RK818 935 Power Management chips. 936 This driver provides common support for accessing the device 937 through I2C interface. The device supports multiple sub-devices 938 including interrupts, RTC, LDO & DCDC regulators, and onkey. 939 940config MFD_RN5T618 941 tristate "Ricoh RN5T567/618 PMIC" 942 depends on I2C 943 depends on OF 944 select MFD_CORE 945 select REGMAP_I2C 946 help 947 Say yes here to add support for the Ricoh RN5T567, 948 RN5T618, RC5T619 PMIC. 949 This driver provides common support for accessing the device, 950 additional drivers must be enabled in order to use the 951 functionality of the device. 952 953config MFD_SEC_CORE 954 bool "SAMSUNG Electronics PMIC Series Support" 955 depends on I2C=y 956 select MFD_CORE 957 select REGMAP_I2C 958 select REGMAP_IRQ 959 help 960 Support for the Samsung Electronics MFD series. 961 This driver provides common support for accessing the device, 962 additional drivers must be enabled in order to use the functionality 963 of the device 964 965config MFD_SI476X_CORE 966 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 967 depends on I2C 968 select MFD_CORE 969 select REGMAP_I2C 970 help 971 This is the core driver for the SI476x series of AM/FM 972 radio. This MFD driver connects the radio-si476x V4L2 module 973 and the si476x audio codec. 974 975 To compile this driver as a module, choose M here: the 976 module will be called si476x-core. 977 978config MFD_SM501 979 tristate "Silicon Motion SM501" 980 ---help--- 981 This is the core driver for the Silicon Motion SM501 multimedia 982 companion chip. This device is a multifunction device which may 983 provide numerous interfaces including USB host controller, USB gadget, 984 asynchronous serial ports, audio functions, and a dual display video 985 interface. The device may be connected by PCI or local bus with 986 varying functions enabled. 987 988config MFD_SM501_GPIO 989 bool "Export GPIO via GPIO layer" 990 depends on MFD_SM501 && GPIOLIB 991 ---help--- 992 This option uses the gpio library layer to export the 64 GPIO 993 lines on the SM501. The platform data is used to supply the 994 base number for the first GPIO line to register. 995 996config MFD_SKY81452 997 tristate "Skyworks Solutions SKY81452" 998 select MFD_CORE 999 select REGMAP_I2C 1000 depends on I2C 1001 help 1002 This is the core driver for the Skyworks SKY81452 backlight and 1003 voltage regulator device. 1004 1005 This driver can also be built as a module. If so, the module 1006 will be called sky81452. 1007 1008config MFD_SMSC 1009 bool "SMSC ECE1099 series chips" 1010 depends on I2C=y 1011 select MFD_CORE 1012 select REGMAP_I2C 1013 help 1014 If you say yes here you get support for the 1015 ece1099 chips from SMSC. 1016 1017 To compile this driver as a module, choose M here: the 1018 module will be called smsc. 1019 1020config ABX500_CORE 1021 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1022 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1023 help 1024 Say yes here if you have the ABX500 Mixed Signal IC family 1025 chips. This core driver expose register access functions. 1026 Functionality specific drivers using these functions can 1027 remain unchanged when IC changes. Binding of the functions to 1028 actual register access is done by the IC core driver. 1029 1030config AB3100_CORE 1031 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1032 depends on I2C=y && ABX500_CORE 1033 select MFD_CORE 1034 default y if ARCH_U300 1035 help 1036 Select this to enable the AB3100 Mixed Signal IC core 1037 functionality. This connects to a AB3100 on the I2C bus 1038 and expose a number of symbols needed for dependent devices 1039 to read and write registers and subscribe to events from 1040 this multi-functional IC. This is needed to use other features 1041 of the AB3100 such as battery-backed RTC, charging control, 1042 LEDs, vibrator, system power and temperature, power management 1043 and ALSA sound. 1044 1045config AB3100_OTP 1046 tristate "ST-Ericsson AB3100 OTP functions" 1047 depends on AB3100_CORE 1048 default y if AB3100_CORE 1049 help 1050 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1051 programmable memory) support. This exposes a sysfs file to read 1052 out OTP values. 1053 1054config AB8500_CORE 1055 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1056 depends on ABX500_CORE && MFD_DB8500_PRCMU 1057 select POWER_SUPPLY 1058 select MFD_CORE 1059 select IRQ_DOMAIN 1060 help 1061 Select this option to enable access to AB8500 power management 1062 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1063 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1064 the irq_chip parts for handling the Mixed Signal chip events. 1065 This chip embeds various other multimedia funtionalities as well. 1066 1067config AB8500_DEBUG 1068 bool "Enable debug info via debugfs" 1069 depends on AB8500_GPADC && DEBUG_FS 1070 default y if DEBUG_FS 1071 help 1072 Select this option if you want debug information using the debug 1073 filesystem, debugfs. 1074 1075config AB8500_GPADC 1076 bool "ST-Ericsson AB8500 GPADC driver" 1077 depends on AB8500_CORE && REGULATOR_AB8500 1078 default y 1079 help 1080 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1081 1082config MFD_DB8500_PRCMU 1083 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1084 depends on UX500_SOC_DB8500 1085 select MFD_CORE 1086 help 1087 Select this option to enable support for the DB8500 Power Reset 1088 and Control Management Unit. This is basically an autonomous 1089 system controller running an XP70 microprocessor, which is accessed 1090 through a register map. 1091 1092config MFD_STMPE 1093 bool "STMicroelectronics STMPE" 1094 depends on (I2C=y || SPI_MASTER=y) 1095 depends on OF 1096 select MFD_CORE 1097 help 1098 Support for the STMPE family of I/O Expanders from 1099 STMicroelectronics. 1100 1101 Currently supported devices are: 1102 1103 STMPE811: GPIO, Touchscreen 1104 STMPE1601: GPIO, Keypad 1105 STMPE1801: GPIO, Keypad 1106 STMPE2401: GPIO, Keypad 1107 STMPE2403: GPIO, Keypad 1108 1109 This driver provides common support for accessing the device, 1110 additional drivers must be enabled in order to use the functionality 1111 of the device. Currently available sub drivers are: 1112 1113 GPIO: stmpe-gpio 1114 Keypad: stmpe-keypad 1115 Touchscreen: stmpe-ts 1116 1117menu "STMicroelectronics STMPE Interface Drivers" 1118depends on MFD_STMPE 1119 1120config STMPE_I2C 1121 bool "STMicroelectronics STMPE I2C Interface" 1122 depends on I2C=y 1123 default y 1124 help 1125 This is used to enable I2C interface of STMPE 1126 1127config STMPE_SPI 1128 bool "STMicroelectronics STMPE SPI Interface" 1129 depends on SPI_MASTER 1130 help 1131 This is used to enable SPI interface of STMPE 1132endmenu 1133 1134config MFD_STA2X11 1135 bool "STMicroelectronics STA2X11" 1136 depends on STA2X11 1137 select MFD_CORE 1138 select REGMAP_MMIO 1139 1140config MFD_SUN6I_PRCM 1141 bool "Allwinner A31 PRCM controller" 1142 depends on ARCH_SUNXI 1143 select MFD_CORE 1144 help 1145 Support for the PRCM (Power/Reset/Clock Management) unit available 1146 in A31 SoC. 1147 1148config MFD_SYSCON 1149 bool "System Controller Register R/W Based on Regmap" 1150 select REGMAP_MMIO 1151 help 1152 Select this option to enable accessing system control registers 1153 via regmap. 1154 1155config MFD_DAVINCI_VOICECODEC 1156 tristate 1157 select MFD_CORE 1158 select REGMAP_MMIO 1159 1160config MFD_TI_AM335X_TSCADC 1161 tristate "TI ADC / Touch Screen chip support" 1162 select MFD_CORE 1163 select REGMAP 1164 select REGMAP_MMIO 1165 help 1166 If you say yes here you get support for Texas Instruments series 1167 of Touch Screen /ADC chips. 1168 To compile this driver as a module, choose M here: the 1169 module will be called ti_am335x_tscadc. 1170 1171config MFD_DM355EVM_MSP 1172 bool "TI DaVinci DM355 EVM microcontroller" 1173 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1174 help 1175 This driver supports the MSP430 microcontroller used on these 1176 boards. MSP430 firmware manages resets and power sequencing, 1177 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1178 1179config MFD_LP3943 1180 tristate "TI/National Semiconductor LP3943 MFD Driver" 1181 depends on I2C 1182 select MFD_CORE 1183 select REGMAP_I2C 1184 help 1185 Support for the TI/National Semiconductor LP3943. 1186 This driver consists of GPIO and PWM drivers. 1187 With these functionalities, it can be used for LED string control or 1188 general usage such like a GPIO controller and a PWM controller. 1189 1190config MFD_LP8788 1191 bool "TI LP8788 Power Management Unit Driver" 1192 depends on I2C=y 1193 select MFD_CORE 1194 select REGMAP_I2C 1195 select IRQ_DOMAIN 1196 help 1197 TI LP8788 PMU supports regulators, battery charger, RTC, 1198 ADC, backlight driver and current sinks. 1199 1200config MFD_TI_LMU 1201 tristate "TI Lighting Management Unit driver" 1202 depends on I2C 1203 select MFD_CORE 1204 select REGMAP_I2C 1205 help 1206 Say yes here to enable support for TI LMU chips. 1207 1208 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1209 It consists of backlight, LED and regulator driver. 1210 It provides consistent device controls for lighting functions. 1211 1212config MFD_OMAP_USB_HOST 1213 bool "TI OMAP USBHS core and TLL driver" 1214 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1215 default y 1216 help 1217 This is the core driver for the OAMP EHCI and OHCI drivers. 1218 This MFD driver does the required setup functionalities for 1219 OMAP USB Host drivers. 1220 1221config MFD_PALMAS 1222 bool "TI Palmas series chips" 1223 select MFD_CORE 1224 select REGMAP_I2C 1225 select REGMAP_IRQ 1226 depends on I2C=y 1227 help 1228 If you say yes here you get support for the Palmas 1229 series of PMIC chips from Texas Instruments. 1230 1231config TPS6105X 1232 tristate "TI TPS61050/61052 Boost Converters" 1233 depends on I2C 1234 select REGMAP_I2C 1235 select REGULATOR 1236 select MFD_CORE 1237 select REGULATOR_FIXED_VOLTAGE 1238 help 1239 This option enables a driver for the TP61050/TPS61052 1240 high-power "white LED driver". This boost converter is 1241 sometimes used for other things than white LEDs, and 1242 also contains a GPIO pin. 1243 1244config TPS65010 1245 tristate "TI TPS6501x Power Management chips" 1246 depends on I2C && GPIOLIB 1247 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1248 help 1249 If you say yes here you get support for the TPS6501x series of 1250 Power Management chips. These include voltage regulators, 1251 lithium ion/polymer battery charging, and other features that 1252 are often used in portable devices like cell phones and cameras. 1253 1254 This driver can also be built as a module. If so, the module 1255 will be called tps65010. 1256 1257config TPS6507X 1258 tristate "TI TPS6507x Power Management / Touch Screen chips" 1259 select MFD_CORE 1260 depends on I2C 1261 help 1262 If you say yes here you get support for the TPS6507x series of 1263 Power Management / Touch Screen chips. These include voltage 1264 regulators, lithium ion/polymer battery charging, touch screen 1265 and other features that are often used in portable devices. 1266 This driver can also be built as a module. If so, the module 1267 will be called tps6507x. 1268 1269config MFD_TPS65086 1270 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1271 select REGMAP 1272 select REGMAP_IRQ 1273 select REGMAP_I2C 1274 depends on I2C 1275 help 1276 If you say yes here you get support for the TPS65086 series of 1277 Power Management chips. 1278 This driver provides common support for accessing the device, 1279 additional drivers must be enabled in order to use the 1280 functionality of the device. 1281 1282config TPS65911_COMPARATOR 1283 tristate 1284 1285config MFD_TPS65090 1286 bool "TI TPS65090 Power Management chips" 1287 depends on I2C=y 1288 select MFD_CORE 1289 select REGMAP_I2C 1290 select REGMAP_IRQ 1291 help 1292 If you say yes here you get support for the TPS65090 series of 1293 Power Management chips. 1294 This driver provides common support for accessing the device, 1295 additional drivers must be enabled in order to use the 1296 functionality of the device. 1297 1298config MFD_TPS65217 1299 tristate "TI TPS65217 Power Management / White LED chips" 1300 depends on I2C 1301 select MFD_CORE 1302 select REGMAP_I2C 1303 select IRQ_DOMAIN 1304 help 1305 If you say yes here you get support for the TPS65217 series of 1306 Power Management / White LED chips. 1307 These include voltage regulators, lithium ion/polymer battery 1308 charger, wled and other features that are often used in portable 1309 devices. 1310 1311 This driver can also be built as a module. If so, the module 1312 will be called tps65217. 1313 1314config MFD_TI_LP873X 1315 tristate "TI LP873X Power Management IC" 1316 depends on I2C 1317 select MFD_CORE 1318 select REGMAP_I2C 1319 help 1320 If you say yes here then you get support for the LP873X series of 1321 Power Management Integrated Circuits (PMIC). 1322 These include voltage regulators, thermal protection, configurable 1323 General Purpose Outputs (GPO) that are used in portable devices. 1324 1325 This driver can also be built as a module. If so, the module 1326 will be called lp873x. 1327 1328config MFD_TPS65218 1329 tristate "TI TPS65218 Power Management chips" 1330 depends on I2C 1331 select MFD_CORE 1332 select REGMAP_I2C 1333 select REGMAP_IRQ 1334 help 1335 If you say yes here you get support for the TPS65218 series of 1336 Power Management chips. 1337 These include voltage regulators, gpio and other features 1338 that are often used in portable devices. Only regulator 1339 component is currently supported. 1340 1341 This driver can also be built as a module. If so, the module 1342 will be called tps65218. 1343 1344config MFD_TPS6586X 1345 bool "TI TPS6586x Power Management chips" 1346 depends on I2C=y 1347 select MFD_CORE 1348 select REGMAP_I2C 1349 help 1350 If you say yes here you get support for the TPS6586X series of 1351 Power Management chips. 1352 This driver provides common support for accessing the device, 1353 additional drivers must be enabled in order to use the 1354 functionality of the device. 1355 1356 This driver can also be built as a module. If so, the module 1357 will be called tps6586x. 1358 1359config MFD_TPS65910 1360 bool "TI TPS65910 Power Management chip" 1361 depends on I2C=y 1362 depends on GPIOLIB || COMPILE_TEST 1363 select MFD_CORE 1364 select REGMAP_I2C 1365 select REGMAP_IRQ 1366 select IRQ_DOMAIN 1367 help 1368 if you say yes here you get support for the TPS65910 series of 1369 Power Management chips. 1370 1371config MFD_TPS65912 1372 tristate 1373 select MFD_CORE 1374 select REGMAP 1375 select REGMAP_IRQ 1376 1377config MFD_TPS65912_I2C 1378 tristate "TI TPS65912 Power Management chip with I2C" 1379 select MFD_TPS65912 1380 select REGMAP_I2C 1381 depends on I2C 1382 help 1383 If you say yes here you get support for the TPS65912 series of 1384 PM chips with I2C interface. 1385 1386config MFD_TPS65912_SPI 1387 tristate "TI TPS65912 Power Management chip with SPI" 1388 select MFD_TPS65912 1389 select REGMAP_SPI 1390 depends on SPI_MASTER 1391 help 1392 If you say yes here you get support for the TPS65912 series of 1393 PM chips with SPI interface. 1394 1395config MFD_TPS80031 1396 bool "TI TPS80031/TPS80032 Power Management chips" 1397 depends on I2C=y 1398 select MFD_CORE 1399 select REGMAP_I2C 1400 select REGMAP_IRQ 1401 help 1402 If you say yes here you get support for the Texas Instruments 1403 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1404 Path and Battery Charger. The device provides five configurable 1405 step-down converters, 11 general purpose LDOs, USB OTG Module, 1406 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1407 Power Path from USB, 32K clock generator. 1408 1409config TWL4030_CORE 1410 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1411 depends on I2C=y 1412 select IRQ_DOMAIN 1413 select REGMAP_I2C 1414 help 1415 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1416 This core driver provides register access and IRQ handling 1417 facilities, and registers devices for the various functions 1418 so that function-specific drivers can bind to them. 1419 1420 These multi-function chips are found on many OMAP2 and OMAP3 1421 boards, providing power management, RTC, GPIO, keypad, a 1422 high speed USB OTG transceiver, an audio codec (on most 1423 versions) and many other features. 1424 1425config TWL4030_POWER 1426 bool "TI TWL4030 power resources" 1427 depends on TWL4030_CORE && ARM 1428 help 1429 Say yes here if you want to use the power resources on the 1430 TWL4030 family chips. Most of these resources are regulators, 1431 which have a separate driver; some are control signals, such 1432 as clock request handshaking. 1433 1434 This driver uses board-specific data to initialize the resources 1435 and load scripts controlling which resources are switched off/on 1436 or reset when a sleep, wakeup or warm reset event occurs. 1437 1438config MFD_TWL4030_AUDIO 1439 bool "TI TWL4030 Audio" 1440 depends on TWL4030_CORE 1441 select MFD_CORE 1442 default n 1443 1444config TWL6040_CORE 1445 bool "TI TWL6040 audio codec" 1446 depends on I2C=y 1447 select MFD_CORE 1448 select REGMAP_I2C 1449 select REGMAP_IRQ 1450 default n 1451 help 1452 Say yes here if you want support for Texas Instruments TWL6040 audio 1453 codec. 1454 This driver provides common support for accessing the device, 1455 additional drivers must be enabled in order to use the 1456 functionality of the device (audio, vibra). 1457 1458config MENELAUS 1459 bool "TI TWL92330/Menelaus PM chip" 1460 depends on I2C=y && ARCH_OMAP2 1461 help 1462 If you say yes here you get support for the Texas Instruments 1463 TWL92330/Menelaus Power Management chip. This include voltage 1464 regulators, Dual slot memory card transceivers, real-time clock 1465 and other features that are often used in portable devices like 1466 cell phones and PDAs. 1467 1468config MFD_WL1273_CORE 1469 tristate "TI WL1273 FM radio" 1470 depends on I2C 1471 select MFD_CORE 1472 default n 1473 help 1474 This is the core driver for the TI WL1273 FM radio. This MFD 1475 driver connects the radio-wl1273 V4L2 module and the wl1273 1476 audio codec. 1477 1478config MFD_LM3533 1479 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1480 depends on I2C 1481 select MFD_CORE 1482 select REGMAP_I2C 1483 help 1484 Say yes here to enable support for National Semiconductor / TI 1485 LM3533 Lighting Power chips. 1486 1487 This driver provides common support for accessing the device; 1488 additional drivers must be enabled in order to use the LED, 1489 backlight or ambient-light-sensor functionality of the device. 1490 1491config MFD_TIMBERDALE 1492 tristate "Timberdale FPGA" 1493 select MFD_CORE 1494 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1495 ---help--- 1496 This is the core driver for the timberdale FPGA. This device is a 1497 multifunction device which exposes numerous platform devices. 1498 1499 The timberdale FPGA can be found on the Intel Atom development board 1500 for in-vehicle infontainment, called Russellville. 1501 1502config MFD_TC3589X 1503 bool "Toshiba TC35892 and variants" 1504 depends on I2C=y 1505 depends on OF 1506 select MFD_CORE 1507 help 1508 Support for the Toshiba TC35892 and variants I/O Expander. 1509 1510 This driver provides common support for accessing the device, 1511 additional drivers must be enabled in order to use the 1512 functionality of the device. 1513 1514config MFD_TMIO 1515 bool 1516 default n 1517 1518config MFD_T7L66XB 1519 bool "Toshiba T7L66XB" 1520 depends on ARM && HAVE_CLK 1521 select MFD_CORE 1522 select MFD_TMIO 1523 help 1524 Support for Toshiba Mobile IO Controller T7L66XB 1525 1526config MFD_TC6387XB 1527 bool "Toshiba TC6387XB" 1528 depends on ARM && HAVE_CLK 1529 select MFD_CORE 1530 select MFD_TMIO 1531 help 1532 Support for Toshiba Mobile IO Controller TC6387XB 1533 1534config MFD_TC6393XB 1535 bool "Toshiba TC6393XB" 1536 depends on ARM && HAVE_CLK 1537 select GPIOLIB 1538 select MFD_CORE 1539 select MFD_TMIO 1540 help 1541 Support for Toshiba Mobile IO Controller TC6393XB 1542 1543config MFD_VX855 1544 tristate "VIA VX855/VX875 integrated south bridge" 1545 depends on PCI 1546 select MFD_CORE 1547 help 1548 Say yes here to enable support for various functions of the 1549 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1550 and/or vx855_gpio drivers for this to do anything useful. 1551 1552config MFD_ARIZONA 1553 select REGMAP 1554 select REGMAP_IRQ 1555 select MFD_CORE 1556 bool 1557 1558config MFD_ARIZONA_I2C 1559 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1560 select MFD_ARIZONA 1561 select REGMAP_I2C 1562 depends on I2C 1563 help 1564 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1565 audio SoC core functionality controlled via I2C. 1566 1567config MFD_ARIZONA_SPI 1568 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1569 select MFD_ARIZONA 1570 select REGMAP_SPI 1571 depends on SPI_MASTER 1572 help 1573 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1574 audio SoC core functionality controlled via SPI. 1575 1576config MFD_CS47L24 1577 bool "Cirrus Logic CS47L24 and WM1831" 1578 depends on MFD_ARIZONA 1579 help 1580 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1581 1582config MFD_WM5102 1583 bool "Wolfson Microelectronics WM5102" 1584 depends on MFD_ARIZONA 1585 help 1586 Support for Wolfson Microelectronics WM5102 low power audio SoC 1587 1588config MFD_WM5110 1589 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1590 depends on MFD_ARIZONA 1591 help 1592 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1593 low power audio SoC 1594 1595config MFD_WM8997 1596 bool "Wolfson Microelectronics WM8997" 1597 depends on MFD_ARIZONA 1598 help 1599 Support for Wolfson Microelectronics WM8997 low power audio SoC 1600 1601config MFD_WM8998 1602 bool "Wolfson Microelectronics WM8998" 1603 depends on MFD_ARIZONA 1604 help 1605 Support for Wolfson Microelectronics WM8998 low power audio SoC 1606 1607config MFD_WM8400 1608 bool "Wolfson Microelectronics WM8400" 1609 select MFD_CORE 1610 depends on I2C=y 1611 select REGMAP_I2C 1612 help 1613 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1614 CODEC. This driver provides common support for accessing 1615 the device, additional drivers must be enabled in order to use 1616 the functionality of the device. 1617 1618config MFD_WM831X 1619 bool 1620 1621config MFD_WM831X_I2C 1622 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1623 select MFD_CORE 1624 select MFD_WM831X 1625 select REGMAP_I2C 1626 select IRQ_DOMAIN 1627 depends on I2C=y 1628 help 1629 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1630 when controlled using I2C. This driver provides common support 1631 for accessing the device, additional drivers must be enabled in 1632 order to use the functionality of the device. 1633 1634config MFD_WM831X_SPI 1635 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1636 select MFD_CORE 1637 select MFD_WM831X 1638 select REGMAP_SPI 1639 select IRQ_DOMAIN 1640 depends on SPI_MASTER 1641 help 1642 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1643 when controlled using SPI. This driver provides common support 1644 for accessing the device, additional drivers must be enabled in 1645 order to use the functionality of the device. 1646 1647config MFD_WM8350 1648 bool 1649 1650config MFD_WM8350_I2C 1651 bool "Wolfson Microelectronics WM8350 with I2C" 1652 select MFD_WM8350 1653 select REGMAP_I2C 1654 depends on I2C=y 1655 help 1656 The WM8350 is an integrated audio and power management 1657 subsystem with watchdog and RTC functionality for embedded 1658 systems. This option enables core support for the WM8350 with 1659 I2C as the control interface. Additional options must be 1660 selected to enable support for the functionality of the chip. 1661 1662config MFD_WM8994 1663 tristate "Wolfson Microelectronics WM8994" 1664 select MFD_CORE 1665 select REGMAP_I2C 1666 select REGMAP_IRQ 1667 depends on I2C 1668 help 1669 The WM8994 is a highly integrated hi-fi CODEC designed for 1670 smartphone applications. As well as audio functionality it 1671 has on board GPIO and regulator functionality which is 1672 supported via the relevant subsystems. This driver provides 1673 core support for the WM8994, in order to use the actual 1674 functionaltiy of the device other drivers must be enabled. 1675 1676config MFD_STW481X 1677 tristate "Support for ST Microelectronics STw481x" 1678 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1679 select REGMAP_I2C 1680 select MFD_CORE 1681 help 1682 Select this option to enable the STw481x chip driver used 1683 in various ST Microelectronics and ST-Ericsson embedded 1684 Nomadik series. 1685 1686config MFD_STM32_TIMERS 1687 tristate "Support for STM32 Timers" 1688 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1689 select MFD_CORE 1690 select REGMAP 1691 select REGMAP_MMIO 1692 help 1693 Select this option to enable STM32 timers driver used 1694 for PWM and IIO Timer. This driver allow to share the 1695 registers between the others drivers. 1696 1697menu "Multimedia Capabilities Port drivers" 1698 depends on ARCH_SA1100 1699 1700config MCP 1701 tristate 1702 1703# Interface drivers 1704config MCP_SA11X0 1705 tristate "Support SA11x0 MCP interface" 1706 depends on ARCH_SA1100 1707 select MCP 1708 1709# Chip drivers 1710config MCP_UCB1200 1711 tristate "Support for UCB1200 / UCB1300" 1712 depends on MCP_SA11X0 1713 select MCP 1714 1715config MCP_UCB1200_TS 1716 tristate "Touchscreen interface support" 1717 depends on MCP_UCB1200 && INPUT 1718 1719endmenu 1720 1721config MFD_VEXPRESS_SYSREG 1722 bool "Versatile Express System Registers" 1723 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1724 default y 1725 select CLKSRC_MMIO 1726 select GPIO_GENERIC_PLATFORM 1727 select MFD_CORE 1728 select MFD_SYSCON 1729 help 1730 System Registers are the platform configuration block 1731 on the ARM Ltd. Versatile Express board. 1732 1733endmenu 1734endif 1735