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_BD9571MWV 137 tristate "ROHM BD9571MWV PMIC" 138 select MFD_CORE 139 select REGMAP_I2C 140 select REGMAP_IRQ 141 depends on I2C 142 help 143 Support for the ROHM BD9571MWV PMIC, which contains single 144 voltage regulator, voltage sampling units, GPIO block and 145 watchdog block. 146 147 This driver can also be built as a module. If so, the module 148 will be called bd9571mwv. 149 150config MFD_AC100 151 tristate "X-Powers AC100" 152 select MFD_CORE 153 depends on SUNXI_RSB 154 help 155 If you say Y here you get support for the X-Powers AC100 audio codec 156 IC. 157 This driver include only the core APIs. You have to select individual 158 components like codecs or RTC under the corresponding menus. 159 160config MFD_AXP20X 161 tristate 162 select MFD_CORE 163 select REGMAP_IRQ 164 165config MFD_AXP20X_I2C 166 tristate "X-Powers AXP series PMICs with I2C" 167 select MFD_AXP20X 168 select REGMAP_I2C 169 depends on I2C 170 help 171 If you say Y here you get support for the X-Powers AXP series power 172 management ICs (PMICs) controlled with I2C. 173 This driver include only the core APIs. You have to select individual 174 components like regulators or the PEK (Power Enable Key) under the 175 corresponding menus. 176 177 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 178 (builtin) and not a module, as the OpRegion must be available as 179 soon as possible. For the same reason the I2C bus driver options 180 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 181 182config MFD_AXP20X_RSB 183 tristate "X-Powers AXP series PMICs with RSB" 184 select MFD_AXP20X 185 depends on SUNXI_RSB 186 help 187 If you say Y here you get support for the X-Powers AXP series power 188 management ICs (PMICs) controlled with RSB. 189 This driver include only the core APIs. You have to select individual 190 components like regulators or the PEK (Power Enable Key) under the 191 corresponding menus. 192 193config MFD_CROS_EC 194 tristate "ChromeOS Embedded Controller" 195 select MFD_CORE 196 select CHROME_PLATFORMS 197 select CROS_EC_PROTO 198 depends on X86 || ARM || ARM64 || COMPILE_TEST 199 help 200 If you say Y here you get support for the ChromeOS Embedded 201 Controller (EC) providing keyboard, battery and power services. 202 You also need to enable the driver for the bus you are using. The 203 protocol for talking to the EC is defined by the bus driver. 204 205config MFD_CROS_EC_I2C 206 tristate "ChromeOS Embedded Controller (I2C)" 207 depends on MFD_CROS_EC && I2C 208 209 help 210 If you say Y here, you get support for talking to the ChromeOS 211 EC through an I2C bus. This uses a simple byte-level protocol with 212 a checksum. Failing accesses will be retried three times to 213 improve reliability. 214 215config MFD_CROS_EC_SPI 216 tristate "ChromeOS Embedded Controller (SPI)" 217 depends on MFD_CROS_EC && SPI 218 219 ---help--- 220 If you say Y here, you get support for talking to the ChromeOS EC 221 through a SPI bus, using a byte-level protocol. Since the EC's 222 response time cannot be guaranteed, we support ignoring 223 'pre-amble' bytes before the response actually starts. 224 225config MFD_ASIC3 226 bool "Compaq ASIC3" 227 depends on GPIOLIB && ARM 228 select MFD_CORE 229 ---help--- 230 This driver supports the ASIC3 multifunction chip found on many 231 PDAs (mainly iPAQ and HTC based ones) 232 233config PMIC_DA903X 234 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 235 depends on I2C=y 236 help 237 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 238 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 239 usually found on PXA processors-based platforms. This includes 240 the I2C driver and the core APIs _only_, you have to select 241 individual components like LCD backlight, voltage regulators, 242 LEDs and battery-charger under the corresponding menus. 243 244config PMIC_DA9052 245 bool 246 select MFD_CORE 247 248config MFD_DA9052_SPI 249 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 250 select REGMAP_SPI 251 select REGMAP_IRQ 252 select PMIC_DA9052 253 depends on SPI_MASTER=y 254 help 255 Support for the Dialog Semiconductor DA9052 PMIC 256 when controlled using SPI. This driver provides common support 257 for accessing the device, additional drivers must be enabled in 258 order to use the functionality of the device. 259 260config MFD_DA9052_I2C 261 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 262 select REGMAP_I2C 263 select REGMAP_IRQ 264 select PMIC_DA9052 265 depends on I2C=y 266 help 267 Support for the Dialog Semiconductor DA9052 PMIC 268 when controlled using I2C. This driver provides common support 269 for accessing the device, additional drivers must be enabled in 270 order to use the functionality of the device. 271 272config MFD_DA9055 273 bool "Dialog Semiconductor DA9055 PMIC Support" 274 select REGMAP_I2C 275 select REGMAP_IRQ 276 select MFD_CORE 277 depends on I2C=y 278 help 279 Say yes here for support of Dialog Semiconductor DA9055. This is 280 a Power Management IC. This driver provides common support for 281 accessing the device as well as the I2C interface to the chip itself. 282 Additional drivers must be enabled in order to use the functionality 283 of the device. 284 285 This driver can be built as a module. If built as a module it will be 286 called "da9055" 287 288config MFD_DA9062 289 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 290 select MFD_CORE 291 select REGMAP_I2C 292 select REGMAP_IRQ 293 depends on I2C 294 help 295 Say yes here for support for the Dialog Semiconductor DA9061 and 296 DA9062 PMICs. 297 This includes the I2C driver and core APIs. 298 Additional drivers must be enabled in order to use the functionality 299 of the device. 300 301config MFD_DA9063 302 tristate "Dialog Semiconductor DA9063 PMIC Support" 303 select MFD_CORE 304 select REGMAP_I2C 305 select REGMAP_IRQ 306 depends on I2C 307 help 308 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 309 This includes the I2C driver and core APIs. 310 Additional drivers must be enabled in order to use the functionality 311 of the device. 312 313config MFD_DA9150 314 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 315 depends on I2C 316 select MFD_CORE 317 select REGMAP_I2C 318 select REGMAP_IRQ 319 help 320 This adds support for the DA9150 integrated charger and fuel-gauge 321 chip. This driver provides common support for accessing the device. 322 Additional drivers must be enabled in order to use the specific 323 features of the device. 324 325config MFD_DLN2 326 tristate "Diolan DLN2 support" 327 select MFD_CORE 328 depends on USB 329 help 330 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 331 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 332 etc. must be enabled in order to use the functionality of 333 the device. 334 335config MFD_EXYNOS_LPASS 336 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 337 depends on ARCH_EXYNOS || COMPILE_TEST 338 select MFD_CORE 339 select REGMAP_MMIO 340 help 341 Select this option to enable support for Samsung Exynos Low Power 342 Audio Subsystem. 343 344config MFD_MC13XXX 345 tristate 346 depends on (SPI_MASTER || I2C) 347 select MFD_CORE 348 select REGMAP_IRQ 349 help 350 Enable support for the Freescale MC13783 and MC13892 PMICs. 351 This driver provides common support for accessing the device, 352 additional drivers must be enabled in order to use the 353 functionality of the device. 354 355config MFD_MC13XXX_SPI 356 tristate "Freescale MC13783 and MC13892 SPI interface" 357 depends on SPI_MASTER 358 select REGMAP_SPI 359 select MFD_MC13XXX 360 help 361 Select this if your MC13xxx is connected via an SPI bus. 362 363config MFD_MC13XXX_I2C 364 tristate "Freescale MC13892 I2C interface" 365 depends on I2C 366 select REGMAP_I2C 367 select MFD_MC13XXX 368 help 369 Select this if your MC13xxx is connected via an I2C bus. 370 371config MFD_MXS_LRADC 372 tristate "Freescale i.MX23/i.MX28 LRADC" 373 depends on ARCH_MXS || COMPILE_TEST 374 select MFD_CORE 375 select STMP_DEVICE 376 help 377 Say yes here to build support for the Low Resolution 378 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 379 processors. This driver provides common support for accessing the 380 device, additional drivers must be enabled in order to use the 381 functionality of the device: 382 mxs-lradc-adc for ADC readings 383 mxs-lradc-ts for touchscreen support 384 385 This driver can also be built as a module. If so, the module will be 386 called mxs-lradc. 387 388config MFD_MX25_TSADC 389 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 390 select REGMAP_MMIO 391 depends on (SOC_IMX25 && OF) || COMPILE_TEST 392 help 393 Enable support for the integrated Touchscreen and ADC unit of the 394 i.MX25 processors. They consist of a conversion queue for general 395 purpose ADC and a queue for Touchscreens. 396 397config MFD_HI6421_PMIC 398 tristate "HiSilicon Hi6421 PMU/Codec IC" 399 depends on OF 400 select MFD_CORE 401 select REGMAP_MMIO 402 help 403 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 404 functions, such as regulators, RTC, codec, Coulomb counter, etc. 405 This driver includes core APIs _only_. You have to select 406 individul components like voltage regulators under corresponding 407 menus in order to enable them. 408 We communicate with the Hi6421 via memory-mapped I/O. 409 410config MFD_HI655X_PMIC 411 tristate "HiSilicon Hi655X series PMU/Codec IC" 412 depends on ARCH_HISI || COMPILE_TEST 413 depends on OF 414 select MFD_CORE 415 select REGMAP_MMIO 416 select REGMAP_IRQ 417 help 418 Select this option to enable Hisilicon hi655x series pmic driver. 419 420config HTC_PASIC3 421 tristate "HTC PASIC3 LED/DS1WM chip support" 422 select MFD_CORE 423 help 424 This core driver provides register access for the LED/DS1WM 425 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 426 HTC Magician devices, respectively. Actual functionality is 427 handled by the leds-pasic3 and ds1wm drivers. 428 429config HTC_I2CPLD 430 bool "HTC I2C PLD chip support" 431 depends on I2C=y && GPIOLIB 432 help 433 If you say yes here you get support for the supposed CPLD 434 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 435 This device provides input and output GPIOs through an I2C 436 interface to one or more sub-chips. 437 438config MFD_INTEL_QUARK_I2C_GPIO 439 tristate "Intel Quark MFD I2C GPIO" 440 depends on PCI 441 depends on X86 442 depends on COMMON_CLK 443 select MFD_CORE 444 help 445 This MFD provides support for I2C and GPIO that exist only 446 in a single PCI device. It splits the 2 IO devices to 447 their respective IO driver. 448 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 449 450config LPC_ICH 451 tristate "Intel ICH LPC" 452 depends on PCI 453 select MFD_CORE 454 help 455 The LPC bridge function of the Intel ICH provides support for 456 many functional units. This driver provides needed support for 457 other drivers to control these functions, currently GPIO and 458 watchdog. 459 460config LPC_SCH 461 tristate "Intel SCH LPC" 462 depends on PCI 463 select MFD_CORE 464 help 465 LPC bridge function of the Intel SCH provides support for 466 System Management Bus and General Purpose I/O. 467 468config INTEL_SOC_PMIC 469 bool "Support for Crystal Cove PMIC" 470 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 471 depends on X86 || COMPILE_TEST 472 select MFD_CORE 473 select REGMAP_I2C 474 select REGMAP_IRQ 475 select I2C_DESIGNWARE_PLATFORM 476 help 477 Select this option to enable support for Crystal Cove PMIC 478 on some Intel SoC systems. The PMIC provides ADC, GPIO, 479 thermal, charger and related power management functions 480 on these systems. 481 482 This option is a bool as it provides an ACPI OpRegion which must be 483 available before any devices using it are probed. This option also 484 causes the designware-i2c driver to be builtin for the same reason. 485 486config INTEL_SOC_PMIC_BXTWC 487 tristate "Support for Intel Broxton Whiskey Cove PMIC" 488 depends on INTEL_PMC_IPC 489 select MFD_CORE 490 select REGMAP_IRQ 491 help 492 Select this option to enable support for Whiskey Cove PMIC 493 on Intel Broxton systems. The PMIC provides ADC, GPIO, 494 thermal, charger and related power management functions 495 on these systems. 496 497config INTEL_SOC_PMIC_CHTWC 498 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 499 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 500 depends on X86 || COMPILE_TEST 501 select MFD_CORE 502 select REGMAP_I2C 503 select REGMAP_IRQ 504 select I2C_DESIGNWARE_PLATFORM 505 help 506 Select this option to enable support for the Intel Cherry Trail 507 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 508 509 This option is a bool as it provides an ACPI OpRegion which must be 510 available before any devices using it are probed. This option also 511 causes the designware-i2c driver to be builtin for the same reason. 512 513config INTEL_SOC_PMIC_CHTDC_TI 514 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 515 depends on GPIOLIB 516 depends on I2C 517 depends on ACPI 518 depends on X86 519 select MFD_CORE 520 select REGMAP_I2C 521 select REGMAP_IRQ 522 help 523 Select this option for supporting Dollar Cove (TI version) PMIC 524 device that is found on some Intel Cherry Trail systems. 525 526config MFD_INTEL_LPSS 527 tristate 528 select COMMON_CLK 529 select MFD_CORE 530 531config MFD_INTEL_LPSS_ACPI 532 tristate "Intel Low Power Subsystem support in ACPI mode" 533 select MFD_INTEL_LPSS 534 depends on X86 && ACPI 535 help 536 This driver supports Intel Low Power Subsystem (LPSS) devices such as 537 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 538 PCH) in ACPI mode. 539 540config MFD_INTEL_LPSS_PCI 541 tristate "Intel Low Power Subsystem support in PCI mode" 542 select MFD_INTEL_LPSS 543 depends on X86 && PCI 544 help 545 This driver supports Intel Low Power Subsystem (LPSS) devices such as 546 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 547 PCH) in PCI mode. 548 549config MFD_INTEL_MSIC 550 bool "Intel MSIC" 551 depends on INTEL_SCU_IPC 552 select MFD_CORE 553 help 554 Select this option to enable access to Intel MSIC (Avatele 555 Passage) chip. This chip embeds audio, battery, GPIO, etc. 556 devices used in Intel Medfield platforms. 557 558config MFD_IPAQ_MICRO 559 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 560 depends on SA1100_H3100 || SA1100_H3600 561 select MFD_CORE 562 help 563 Select this to get support for the Microcontroller found in 564 the Compaq iPAQ handheld computers. This is an Atmel 565 AT90LS8535 microcontroller flashed with a special iPAQ 566 firmware using the custom protocol implemented in this driver. 567 568config MFD_JANZ_CMODIO 569 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 570 select MFD_CORE 571 depends on PCI 572 help 573 This is the core driver for the Janz CMOD-IO PCI MODULbus 574 carrier board. This device is a PCI to MODULbus bridge which may 575 host many different types of MODULbus daughterboards, including 576 CAN and GPIO controllers. 577 578config MFD_JZ4740_ADC 579 bool "Janz JZ4740 ADC core" 580 select MFD_CORE 581 select GENERIC_IRQ_CHIP 582 depends on MACH_JZ4740 583 help 584 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 585 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 586 587config MFD_KEMPLD 588 tristate "Kontron module PLD device" 589 select MFD_CORE 590 help 591 This is the core driver for the PLD (Programmable Logic Device) found 592 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 593 device may provide functions like watchdog, GPIO, UART and I2C bus. 594 595 The following modules are supported: 596 * COMe-bBD# 597 * COMe-bBL6 598 * COMe-bHL6 599 * COMe-bSL6 600 * COMe-bIP# 601 * COMe-bKL6 602 * COMe-bPC2 (ETXexpress-PC) 603 * COMe-bSC# (ETXexpress-SC T#) 604 * COMe-cAL6 605 * COMe-cBL6 606 * COMe-cBT6 607 * COMe-cBW6 608 * COMe-cCT6 609 * COMe-cDC2 (microETXexpress-DC) 610 * COMe-cHL6 611 * COMe-cKL6 612 * COMe-cPC2 (microETXexpress-PC) 613 * COMe-cSL6 614 * COMe-mAL10 615 * COMe-mBT10 616 * COMe-mCT10 617 * COMe-mTT10 (nanoETXexpress-TT) 618 * ETX-OH 619 620 This driver can also be built as a module. If so, the module 621 will be called kempld-core. 622 623config MFD_88PM800 624 tristate "Marvell 88PM800" 625 depends on I2C 626 select REGMAP_I2C 627 select REGMAP_IRQ 628 select MFD_CORE 629 help 630 This supports for Marvell 88PM800 Power Management IC. 631 This includes the I2C driver and the core APIs _only_, you have to 632 select individual components like voltage regulators, RTC and 633 battery-charger under the corresponding menus. 634 635config MFD_88PM805 636 tristate "Marvell 88PM805" 637 depends on I2C 638 select REGMAP_I2C 639 select REGMAP_IRQ 640 select MFD_CORE 641 help 642 This supports for Marvell 88PM805 Power Management IC. This includes 643 the I2C driver and the core APIs _only_, you have to select individual 644 components like codec device, headset/Mic device under the 645 corresponding menus. 646 647config MFD_88PM860X 648 bool "Marvell 88PM8606/88PM8607" 649 depends on I2C=y 650 select REGMAP_I2C 651 select MFD_CORE 652 help 653 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 654 This includes the I2C driver and the core APIs _only_, you have to 655 select individual components like voltage regulators, RTC and 656 battery-charger under the corresponding menus. 657 658config MFD_MAX14577 659 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 660 depends on I2C 661 select MFD_CORE 662 select REGMAP_I2C 663 select REGMAP_IRQ 664 select IRQ_DOMAIN 665 help 666 Say yes here to add support for Maxim Semiconductor MAX14577 and 667 MAX77836 Micro-USB ICs with battery charger. 668 This driver provides common support for accessing the device; 669 additional drivers must be enabled in order to use the functionality 670 of the device. 671 672config MFD_MAX77620 673 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 674 depends on I2C=y 675 depends on OF || COMPILE_TEST 676 select MFD_CORE 677 select REGMAP_I2C 678 select REGMAP_IRQ 679 select IRQ_DOMAIN 680 help 681 Say yes here to add support for Maxim Semiconductor MAX77620 and 682 MAX20024 which are Power Management IC with General purpose pins, 683 RTC, regulators, clock generator, watchdog etc. This driver 684 provides common support for accessing the device; additional drivers 685 must be enabled in order to use the functionality of the device. 686 687config MFD_MAX77686 688 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 689 depends on I2C 690 depends on OF || COMPILE_TEST 691 select MFD_CORE 692 select REGMAP_I2C 693 select REGMAP_IRQ 694 select IRQ_DOMAIN 695 help 696 Say yes here to add support for Maxim Semiconductor MAX77686 and 697 MAX77802 which are Power Management IC with an RTC on chip. 698 This driver provides common support for accessing the device; 699 additional drivers must be enabled in order to use the functionality 700 of the device. 701 702config MFD_MAX77693 703 tristate "Maxim Semiconductor MAX77693 PMIC Support" 704 depends on I2C 705 select MFD_CORE 706 select REGMAP_I2C 707 select REGMAP_IRQ 708 help 709 Say yes here to add support for Maxim Semiconductor MAX77693. 710 This is a companion Power Management IC with Flash, Haptic, Charger, 711 and MUIC(Micro USB Interface Controller) controls on chip. 712 This driver provides common support for accessing the device; 713 additional drivers must be enabled in order to use the functionality 714 of the device. 715 716config MFD_MAX77843 717 bool "Maxim Semiconductor MAX77843 PMIC Support" 718 depends on I2C=y 719 select MFD_CORE 720 select REGMAP_I2C 721 select REGMAP_IRQ 722 help 723 Say yes here to add support for Maxim Semiconductor MAX77843. 724 This is companion Power Management IC with LEDs, Haptic, Charger, 725 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 726 This driver provides common support for accessing the device; 727 additional drivers must be enabled in order to use the functionality 728 of the device. 729 730config MFD_MAX8907 731 tristate "Maxim Semiconductor MAX8907 PMIC Support" 732 select MFD_CORE 733 depends on I2C 734 select REGMAP_I2C 735 select REGMAP_IRQ 736 help 737 Say yes here to add support for Maxim Semiconductor MAX8907. This is 738 a Power Management IC. This driver provides common support for 739 accessing the device; additional drivers must be enabled in order 740 to use the functionality of the device. 741 742config MFD_MAX8925 743 bool "Maxim Semiconductor MAX8925 PMIC Support" 744 depends on I2C=y 745 select MFD_CORE 746 help 747 Say yes here to add support for Maxim Semiconductor MAX8925. This is 748 a Power Management IC. This driver provides common support for 749 accessing the device, additional drivers must be enabled in order 750 to use the functionality of the device. 751 752config MFD_MAX8997 753 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 754 depends on I2C=y 755 select MFD_CORE 756 select IRQ_DOMAIN 757 help 758 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 759 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 760 MUIC controls on chip. 761 This driver provides common support for accessing the device; 762 additional drivers must be enabled in order to use the functionality 763 of the device. 764 765config MFD_MAX8998 766 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 767 depends on I2C=y 768 select MFD_CORE 769 select IRQ_DOMAIN 770 help 771 Say yes here to add support for Maxim Semiconductor MAX8998 and 772 National Semiconductor LP3974. This is a Power Management IC. 773 This driver provides common support for accessing the device, 774 additional drivers must be enabled in order to use the functionality 775 of the device. 776 777config MFD_MT6397 778 tristate "MediaTek MT6397 PMIC Support" 779 select MFD_CORE 780 select IRQ_DOMAIN 781 help 782 Say yes here to add support for MediaTek MT6397 PMIC. This is 783 a Power Management IC. This driver provides common support for 784 accessing the device; additional drivers must be enabled in order 785 to use the functionality of the device. 786 787config MFD_MENF21BMC 788 tristate "MEN 14F021P00 Board Management Controller Support" 789 depends on I2C 790 select MFD_CORE 791 help 792 Say yes here to add support for the MEN 14F021P00 BMC 793 which is a Board Management Controller connected to the I2C bus. 794 The device supports multiple sub-devices like LED, HWMON and WDT. 795 This driver provides common support for accessing the devices; 796 additional drivers must be enabled in order to use the 797 functionality of the BMC device. 798 799 This driver can also be built as a module. If so the module 800 will be called menf21bmc. 801 802config EZX_PCAP 803 bool "Motorola EZXPCAP Support" 804 depends on SPI_MASTER 805 help 806 This enables the PCAP ASIC present on EZX Phones. This is 807 needed for MMC, TouchScreen, Sound, USB, etc.. 808 809config MFD_CPCAP 810 tristate "Support for Motorola CPCAP" 811 depends on SPI 812 depends on OF || COMPILE_TEST 813 select REGMAP_SPI 814 select REGMAP_IRQ 815 help 816 Say yes here if you want to include driver for CPCAP. 817 It is used on many Motorola phones and tablets as a PMIC. 818 At least Motorola Droid 4 is known to use CPCAP. 819 820config MFD_VIPERBOARD 821 tristate "Nano River Technologies Viperboard" 822 select MFD_CORE 823 depends on USB 824 default n 825 help 826 Say yes here if you want support for Nano River Technologies 827 Viperboard. 828 There are mfd cell drivers available for i2c master, adc and 829 both gpios found on the board. The spi part does not yet 830 have a driver. 831 You need to select the mfd cell drivers separately. 832 The drivers do not support all features the board exposes. 833 834config MFD_RETU 835 tristate "Nokia Retu and Tahvo multi-function device" 836 select MFD_CORE 837 depends on I2C 838 select REGMAP_IRQ 839 help 840 Retu and Tahvo are a multi-function devices found on Nokia 841 Internet Tablets (770, N800 and N810). 842 843config MFD_PCF50633 844 tristate "NXP PCF50633" 845 depends on I2C 846 select REGMAP_I2C 847 help 848 Say yes here if you have NXP PCF50633 chip on your board. 849 This core driver provides register access and IRQ handling 850 facilities, and registers devices for the various functions 851 so that function-specific drivers can bind to them. 852 853config PCF50633_ADC 854 tristate "NXP PCF50633 ADC" 855 depends on MFD_PCF50633 856 help 857 Say yes here if you want to include support for ADC in the 858 NXP PCF50633 chip. 859 860config PCF50633_GPIO 861 tristate "NXP PCF50633 GPIO" 862 depends on MFD_PCF50633 863 help 864 Say yes here if you want to include support GPIO for pins on 865 the PCF50633 chip. 866 867config UCB1400_CORE 868 tristate "Philips UCB1400 Core driver" 869 depends on AC97_BUS 870 depends on GPIOLIB 871 help 872 This enables support for the Philips UCB1400 core functions. 873 The UCB1400 is an AC97 audio codec. 874 875 To compile this driver as a module, choose M here: the 876 module will be called ucb1400_core. 877 878config MFD_PM8XXX 879 tristate "Qualcomm PM8xxx PMIC chips driver" 880 depends on (ARM || HEXAGON) 881 select IRQ_DOMAIN 882 select MFD_CORE 883 select REGMAP 884 help 885 If you say yes to this option, support will be included for the 886 built-in PM8xxx PMIC chips. 887 888 This is required if your board has a PM8xxx and uses its features, 889 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 890 891 Say M here if you want to include support for PM8xxx chips as a 892 module. This will build a module called "pm8xxx-core". 893 894config MFD_QCOM_RPM 895 tristate "Qualcomm Resource Power Manager (RPM)" 896 depends on ARCH_QCOM && OF 897 help 898 If you say yes to this option, support will be included for the 899 Resource Power Manager system found in the Qualcomm 8660, 8960 and 900 8064 based devices. 901 902 This is required to access many regulators, clocks and bus 903 frequencies controlled by the RPM on these devices. 904 905 Say M here if you want to include support for the Qualcomm RPM as a 906 module. This will build a module called "qcom_rpm". 907 908config MFD_SPMI_PMIC 909 tristate "Qualcomm SPMI PMICs" 910 depends on ARCH_QCOM || COMPILE_TEST 911 depends on OF 912 depends on SPMI 913 select REGMAP_SPMI 914 help 915 This enables support for the Qualcomm SPMI PMICs. 916 These PMICs are currently used with the Snapdragon 800 series of 917 SoCs. Note, that this will only be useful paired with descriptions 918 of the independent functions as children nodes in the device tree. 919 920 Say M here if you want to include support for the SPMI PMIC 921 series as a module. The module will be called "qcom-spmi-pmic". 922 923config MFD_RDC321X 924 tristate "RDC R-321x southbridge" 925 select MFD_CORE 926 depends on PCI 927 help 928 Say yes here if you want to have support for the RDC R-321x SoC 929 southbridge which provides access to GPIOs and Watchdog using the 930 southbridge PCI device configuration space. 931 932config MFD_RTSX_PCI 933 tristate "Realtek PCI-E card reader" 934 depends on PCI 935 select MFD_CORE 936 help 937 This supports for Realtek PCI-Express card reader including rts5209, 938 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 939 Realtek card reader supports access to many types of memory cards, 940 such as Memory Stick, Memory Stick Pro, Secure Digital and 941 MultiMediaCard. 942 943config MFD_RT5033 944 tristate "Richtek RT5033 Power Management IC" 945 depends on I2C 946 select MFD_CORE 947 select REGMAP_I2C 948 select REGMAP_IRQ 949 help 950 This driver provides for the Richtek RT5033 Power Management IC, 951 which includes the I2C driver and the Core APIs. This driver provides 952 common support for accessing the device. The device supports multiple 953 sub-devices like charger, fuel gauge, flash LED, current source, 954 LDO and Buck. 955 956config MFD_RTSX_USB 957 tristate "Realtek USB card reader" 958 depends on USB 959 select MFD_CORE 960 help 961 Select this option to get support for Realtek USB 2.0 card readers 962 including RTS5129, RTS5139, RTS5179 and RTS5170. 963 Realtek card reader supports access to many types of memory cards, 964 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 965 966config MFD_RC5T583 967 bool "Ricoh RC5T583 Power Management system device" 968 depends on I2C=y 969 select MFD_CORE 970 select REGMAP_I2C 971 help 972 Select this option to get support for the RICOH583 Power 973 Management system device. 974 This driver provides common support for accessing the device 975 through i2c interface. The device supports multiple sub-devices 976 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 977 Additional drivers must be enabled in order to use the 978 different functionality of the device. 979 980config MFD_RK808 981 tristate "Rockchip RK805/RK808/RK818 Power Management Chip" 982 depends on I2C && OF 983 select MFD_CORE 984 select REGMAP_I2C 985 select REGMAP_IRQ 986 help 987 If you say yes here you get support for the RK805, RK808 and RK818 988 Power Management chips. 989 This driver provides common support for accessing the device 990 through I2C interface. The device supports multiple sub-devices 991 including interrupts, RTC, LDO & DCDC regulators, and onkey. 992 993config MFD_RN5T618 994 tristate "Ricoh RN5T567/618 PMIC" 995 depends on I2C 996 depends on OF 997 select MFD_CORE 998 select REGMAP_I2C 999 help 1000 Say yes here to add support for the Ricoh RN5T567, 1001 RN5T618, RC5T619 PMIC. 1002 This driver provides common support for accessing the device, 1003 additional drivers must be enabled in order to use the 1004 functionality of the device. 1005 1006config MFD_SEC_CORE 1007 bool "SAMSUNG Electronics PMIC Series Support" 1008 depends on I2C=y 1009 select MFD_CORE 1010 select REGMAP_I2C 1011 select REGMAP_IRQ 1012 help 1013 Support for the Samsung Electronics MFD series. 1014 This driver provides common support for accessing the device, 1015 additional drivers must be enabled in order to use the functionality 1016 of the device 1017 1018config MFD_SI476X_CORE 1019 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1020 depends on I2C 1021 select MFD_CORE 1022 select REGMAP_I2C 1023 help 1024 This is the core driver for the SI476x series of AM/FM 1025 radio. This MFD driver connects the radio-si476x V4L2 module 1026 and the si476x audio codec. 1027 1028 To compile this driver as a module, choose M here: the 1029 module will be called si476x-core. 1030 1031config MFD_SM501 1032 tristate "Silicon Motion SM501" 1033 ---help--- 1034 This is the core driver for the Silicon Motion SM501 multimedia 1035 companion chip. This device is a multifunction device which may 1036 provide numerous interfaces including USB host controller, USB gadget, 1037 asynchronous serial ports, audio functions, and a dual display video 1038 interface. The device may be connected by PCI or local bus with 1039 varying functions enabled. 1040 1041config MFD_SM501_GPIO 1042 bool "Export GPIO via GPIO layer" 1043 depends on MFD_SM501 && GPIOLIB 1044 ---help--- 1045 This option uses the gpio library layer to export the 64 GPIO 1046 lines on the SM501. The platform data is used to supply the 1047 base number for the first GPIO line to register. 1048 1049config MFD_SKY81452 1050 tristate "Skyworks Solutions SKY81452" 1051 select MFD_CORE 1052 select REGMAP_I2C 1053 depends on I2C 1054 help 1055 This is the core driver for the Skyworks SKY81452 backlight and 1056 voltage regulator device. 1057 1058 This driver can also be built as a module. If so, the module 1059 will be called sky81452. 1060 1061config MFD_SMSC 1062 bool "SMSC ECE1099 series chips" 1063 depends on I2C=y 1064 select MFD_CORE 1065 select REGMAP_I2C 1066 help 1067 If you say yes here you get support for the 1068 ece1099 chips from SMSC. 1069 1070 To compile this driver as a module, choose M here: the 1071 module will be called smsc. 1072 1073config MFD_SC27XX_PMIC 1074 tristate "Spreadtrum SC27xx PMICs" 1075 depends on ARCH_SPRD || COMPILE_TEST 1076 depends on SPI_MASTER 1077 select MFD_CORE 1078 select REGMAP_SPI 1079 select REGMAP_IRQ 1080 help 1081 This enables support for the Spreadtrum SC27xx PMICs with SPI 1082 interface. The SC27xx series PMICs integrate power management, 1083 audio codec, battery management and user interface support 1084 function (such as RTC, Typec, indicator and so on) in a single chip. 1085 1086 This driver provides common support for accessing the SC27xx PMICs, 1087 and it also adds the irq_chip parts for handling the PMIC chip events. 1088 1089config ABX500_CORE 1090 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1091 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1092 help 1093 Say yes here if you have the ABX500 Mixed Signal IC family 1094 chips. This core driver expose register access functions. 1095 Functionality specific drivers using these functions can 1096 remain unchanged when IC changes. Binding of the functions to 1097 actual register access is done by the IC core driver. 1098 1099config AB3100_CORE 1100 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1101 depends on I2C=y && ABX500_CORE 1102 select MFD_CORE 1103 default y if ARCH_U300 1104 help 1105 Select this to enable the AB3100 Mixed Signal IC core 1106 functionality. This connects to a AB3100 on the I2C bus 1107 and expose a number of symbols needed for dependent devices 1108 to read and write registers and subscribe to events from 1109 this multi-functional IC. This is needed to use other features 1110 of the AB3100 such as battery-backed RTC, charging control, 1111 LEDs, vibrator, system power and temperature, power management 1112 and ALSA sound. 1113 1114config AB3100_OTP 1115 tristate "ST-Ericsson AB3100 OTP functions" 1116 depends on AB3100_CORE 1117 default y if AB3100_CORE 1118 help 1119 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1120 programmable memory) support. This exposes a sysfs file to read 1121 out OTP values. 1122 1123config AB8500_CORE 1124 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1125 depends on ABX500_CORE && MFD_DB8500_PRCMU 1126 select POWER_SUPPLY 1127 select MFD_CORE 1128 select IRQ_DOMAIN 1129 help 1130 Select this option to enable access to AB8500 power management 1131 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1132 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1133 the irq_chip parts for handling the Mixed Signal chip events. 1134 This chip embeds various other multimedia funtionalities as well. 1135 1136config AB8500_DEBUG 1137 bool "Enable debug info via debugfs" 1138 depends on AB8500_GPADC && DEBUG_FS 1139 default y if DEBUG_FS 1140 help 1141 Select this option if you want debug information using the debug 1142 filesystem, debugfs. 1143 1144config AB8500_GPADC 1145 bool "ST-Ericsson AB8500 GPADC driver" 1146 depends on AB8500_CORE && REGULATOR_AB8500 1147 default y 1148 help 1149 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1150 1151config MFD_DB8500_PRCMU 1152 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1153 depends on UX500_SOC_DB8500 1154 select MFD_CORE 1155 help 1156 Select this option to enable support for the DB8500 Power Reset 1157 and Control Management Unit. This is basically an autonomous 1158 system controller running an XP70 microprocessor, which is accessed 1159 through a register map. 1160 1161config MFD_STMPE 1162 bool "STMicroelectronics STMPE" 1163 depends on (I2C=y || SPI_MASTER=y) 1164 depends on OF 1165 select MFD_CORE 1166 help 1167 Support for the STMPE family of I/O Expanders from 1168 STMicroelectronics. 1169 1170 Currently supported devices are: 1171 1172 STMPE811: GPIO, Touchscreen 1173 STMPE1601: GPIO, Keypad 1174 STMPE1801: GPIO, Keypad 1175 STMPE2401: GPIO, Keypad 1176 STMPE2403: GPIO, Keypad 1177 1178 This driver provides common support for accessing the device, 1179 additional drivers must be enabled in order to use the functionality 1180 of the device. Currently available sub drivers are: 1181 1182 GPIO: stmpe-gpio 1183 Keypad: stmpe-keypad 1184 Touchscreen: stmpe-ts 1185 1186menu "STMicroelectronics STMPE Interface Drivers" 1187depends on MFD_STMPE 1188 1189config STMPE_I2C 1190 bool "STMicroelectronics STMPE I2C Interface" 1191 depends on I2C=y 1192 default y 1193 help 1194 This is used to enable I2C interface of STMPE 1195 1196config STMPE_SPI 1197 bool "STMicroelectronics STMPE SPI Interface" 1198 depends on SPI_MASTER 1199 help 1200 This is used to enable SPI interface of STMPE 1201endmenu 1202 1203config MFD_STA2X11 1204 bool "STMicroelectronics STA2X11" 1205 depends on STA2X11 1206 select MFD_CORE 1207 select REGMAP_MMIO 1208 1209config MFD_SUN6I_PRCM 1210 bool "Allwinner A31 PRCM controller" 1211 depends on ARCH_SUNXI 1212 select MFD_CORE 1213 help 1214 Support for the PRCM (Power/Reset/Clock Management) unit available 1215 in A31 SoC. 1216 1217config MFD_SYSCON 1218 bool "System Controller Register R/W Based on Regmap" 1219 select REGMAP_MMIO 1220 help 1221 Select this option to enable accessing system control registers 1222 via regmap. 1223 1224config MFD_DAVINCI_VOICECODEC 1225 tristate 1226 select MFD_CORE 1227 select REGMAP_MMIO 1228 1229config MFD_TI_AM335X_TSCADC 1230 tristate "TI ADC / Touch Screen chip support" 1231 select MFD_CORE 1232 select REGMAP 1233 select REGMAP_MMIO 1234 help 1235 If you say yes here you get support for Texas Instruments series 1236 of Touch Screen /ADC chips. 1237 To compile this driver as a module, choose M here: the 1238 module will be called ti_am335x_tscadc. 1239 1240config MFD_DM355EVM_MSP 1241 bool "TI DaVinci DM355 EVM microcontroller" 1242 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1243 help 1244 This driver supports the MSP430 microcontroller used on these 1245 boards. MSP430 firmware manages resets and power sequencing, 1246 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1247 1248config MFD_LP3943 1249 tristate "TI/National Semiconductor LP3943 MFD Driver" 1250 depends on I2C 1251 select MFD_CORE 1252 select REGMAP_I2C 1253 help 1254 Support for the TI/National Semiconductor LP3943. 1255 This driver consists of GPIO and PWM drivers. 1256 With these functionalities, it can be used for LED string control or 1257 general usage such like a GPIO controller and a PWM controller. 1258 1259config MFD_LP8788 1260 bool "TI LP8788 Power Management Unit Driver" 1261 depends on I2C=y 1262 select MFD_CORE 1263 select REGMAP_I2C 1264 select IRQ_DOMAIN 1265 help 1266 TI LP8788 PMU supports regulators, battery charger, RTC, 1267 ADC, backlight driver and current sinks. 1268 1269config MFD_TI_LMU 1270 tristate "TI Lighting Management Unit driver" 1271 depends on I2C 1272 select MFD_CORE 1273 select REGMAP_I2C 1274 help 1275 Say yes here to enable support for TI LMU chips. 1276 1277 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1278 It consists of backlight, LED and regulator driver. 1279 It provides consistent device controls for lighting functions. 1280 1281config MFD_OMAP_USB_HOST 1282 bool "TI OMAP USBHS core and TLL driver" 1283 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1284 default y 1285 help 1286 This is the core driver for the OAMP EHCI and OHCI drivers. 1287 This MFD driver does the required setup functionalities for 1288 OMAP USB Host drivers. 1289 1290config MFD_PALMAS 1291 bool "TI Palmas series chips" 1292 select MFD_CORE 1293 select REGMAP_I2C 1294 select REGMAP_IRQ 1295 depends on I2C=y 1296 help 1297 If you say yes here you get support for the Palmas 1298 series of PMIC chips from Texas Instruments. 1299 1300config TPS6105X 1301 tristate "TI TPS61050/61052 Boost Converters" 1302 depends on I2C 1303 select REGMAP_I2C 1304 select REGULATOR 1305 select MFD_CORE 1306 select REGULATOR_FIXED_VOLTAGE 1307 help 1308 This option enables a driver for the TP61050/TPS61052 1309 high-power "white LED driver". This boost converter is 1310 sometimes used for other things than white LEDs, and 1311 also contains a GPIO pin. 1312 1313config TPS65010 1314 tristate "TI TPS6501x Power Management chips" 1315 depends on I2C && GPIOLIB 1316 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1317 help 1318 If you say yes here you get support for the TPS6501x series of 1319 Power Management chips. These include voltage regulators, 1320 lithium ion/polymer battery charging, and other features that 1321 are often used in portable devices like cell phones and cameras. 1322 1323 This driver can also be built as a module. If so, the module 1324 will be called tps65010. 1325 1326config TPS6507X 1327 tristate "TI TPS6507x Power Management / Touch Screen chips" 1328 select MFD_CORE 1329 depends on I2C 1330 help 1331 If you say yes here you get support for the TPS6507x series of 1332 Power Management / Touch Screen chips. These include voltage 1333 regulators, lithium ion/polymer battery charging, touch screen 1334 and other features that are often used in portable devices. 1335 This driver can also be built as a module. If so, the module 1336 will be called tps6507x. 1337 1338config MFD_TPS65086 1339 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1340 select MFD_CORE 1341 select REGMAP 1342 select REGMAP_IRQ 1343 select REGMAP_I2C 1344 depends on I2C 1345 help 1346 If you say yes here you get support for the TPS65086 series of 1347 Power Management chips. 1348 This driver provides common support for accessing the device, 1349 additional drivers must be enabled in order to use the 1350 functionality of the device. 1351 1352config TPS65911_COMPARATOR 1353 tristate 1354 1355config MFD_TPS65090 1356 bool "TI TPS65090 Power Management chips" 1357 depends on I2C=y 1358 select MFD_CORE 1359 select REGMAP_I2C 1360 select REGMAP_IRQ 1361 help 1362 If you say yes here you get support for the TPS65090 series of 1363 Power Management chips. 1364 This driver provides common support for accessing the device, 1365 additional drivers must be enabled in order to use the 1366 functionality of the device. 1367 1368config MFD_TPS65217 1369 tristate "TI TPS65217 Power Management / White LED chips" 1370 depends on I2C && OF 1371 select MFD_CORE 1372 select REGMAP_I2C 1373 select IRQ_DOMAIN 1374 help 1375 If you say yes here you get support for the TPS65217 series of 1376 Power Management / White LED chips. 1377 These include voltage regulators, lithium ion/polymer battery 1378 charger, wled and other features that are often used in portable 1379 devices. 1380 1381 This driver can also be built as a module. If so, the module 1382 will be called tps65217. 1383 1384config MFD_TPS68470 1385 bool "TI TPS68470 Power Management / LED chips" 1386 depends on ACPI && I2C=y 1387 select MFD_CORE 1388 select REGMAP_I2C 1389 select I2C_DESIGNWARE_PLATFORM 1390 help 1391 If you say yes here you get support for the TPS68470 series of 1392 Power Management / LED chips. 1393 1394 These include voltage regulators, LEDs and other features 1395 that are often used in portable devices. 1396 1397 This option is a bool as it provides an ACPI operation 1398 region, which must be available before any of the devices 1399 using this are probed. This option also configures the 1400 designware-i2c driver to be built-in, for the same reason. 1401 1402config MFD_TI_LP873X 1403 tristate "TI LP873X Power Management IC" 1404 depends on I2C 1405 select MFD_CORE 1406 select REGMAP_I2C 1407 help 1408 If you say yes here then you get support for the LP873X series of 1409 Power Management Integrated Circuits (PMIC). 1410 These include voltage regulators, thermal protection, configurable 1411 General Purpose Outputs (GPO) that are used in portable devices. 1412 1413 This driver can also be built as a module. If so, the module 1414 will be called lp873x. 1415 1416config MFD_TI_LP87565 1417 tristate "TI LP87565 Power Management IC" 1418 depends on I2C && OF 1419 select MFD_CORE 1420 select REGMAP_I2C 1421 help 1422 If you say yes here then you get support for the LP87565 series of 1423 Power Management Integrated Circuits (PMIC). 1424 These include voltage regulators, thermal protection, configurable 1425 General Purpose Outputs (GPO) that are used in portable devices. 1426 1427 This driver can also be built as a module. If so, the module 1428 will be called lp87565. 1429 1430config MFD_TPS65218 1431 tristate "TI TPS65218 Power Management chips" 1432 depends on I2C && OF 1433 select MFD_CORE 1434 select REGMAP_I2C 1435 select REGMAP_IRQ 1436 help 1437 If you say yes here you get support for the TPS65218 series of 1438 Power Management chips. 1439 These include voltage regulators, gpio and other features 1440 that are often used in portable devices. 1441 1442 This driver can also be built as a module. If so, the module 1443 will be called tps65218. 1444 1445config MFD_TPS6586X 1446 bool "TI TPS6586x Power Management chips" 1447 depends on I2C=y 1448 select MFD_CORE 1449 select REGMAP_I2C 1450 help 1451 If you say yes here you get support for the TPS6586X series of 1452 Power Management chips. 1453 This driver provides common support for accessing the device, 1454 additional drivers must be enabled in order to use the 1455 functionality of the device. 1456 1457 This driver can also be built as a module. If so, the module 1458 will be called tps6586x. 1459 1460config MFD_TPS65910 1461 bool "TI TPS65910 Power Management chip" 1462 depends on I2C=y 1463 depends on GPIOLIB || COMPILE_TEST 1464 select MFD_CORE 1465 select REGMAP_I2C 1466 select REGMAP_IRQ 1467 select IRQ_DOMAIN 1468 help 1469 if you say yes here you get support for the TPS65910 series of 1470 Power Management chips. 1471 1472config MFD_TPS65912 1473 tristate 1474 select MFD_CORE 1475 select REGMAP 1476 select REGMAP_IRQ 1477 1478config MFD_TPS65912_I2C 1479 tristate "TI TPS65912 Power Management chip with I2C" 1480 select MFD_TPS65912 1481 select REGMAP_I2C 1482 depends on I2C 1483 help 1484 If you say yes here you get support for the TPS65912 series of 1485 PM chips with I2C interface. 1486 1487config MFD_TPS65912_SPI 1488 tristate "TI TPS65912 Power Management chip with SPI" 1489 select MFD_TPS65912 1490 select REGMAP_SPI 1491 depends on SPI_MASTER 1492 help 1493 If you say yes here you get support for the TPS65912 series of 1494 PM chips with SPI interface. 1495 1496config MFD_TPS80031 1497 bool "TI TPS80031/TPS80032 Power Management chips" 1498 depends on I2C=y 1499 select MFD_CORE 1500 select REGMAP_I2C 1501 select REGMAP_IRQ 1502 help 1503 If you say yes here you get support for the Texas Instruments 1504 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1505 Path and Battery Charger. The device provides five configurable 1506 step-down converters, 11 general purpose LDOs, USB OTG Module, 1507 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1508 Power Path from USB, 32K clock generator. 1509 1510config TWL4030_CORE 1511 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1512 depends on I2C=y 1513 select IRQ_DOMAIN 1514 select REGMAP_I2C 1515 help 1516 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1517 This core driver provides register access and IRQ handling 1518 facilities, and registers devices for the various functions 1519 so that function-specific drivers can bind to them. 1520 1521 These multi-function chips are found on many OMAP2 and OMAP3 1522 boards, providing power management, RTC, GPIO, keypad, a 1523 high speed USB OTG transceiver, an audio codec (on most 1524 versions) and many other features. 1525 1526config TWL4030_POWER 1527 bool "TI TWL4030 power resources" 1528 depends on TWL4030_CORE && ARM 1529 help 1530 Say yes here if you want to use the power resources on the 1531 TWL4030 family chips. Most of these resources are regulators, 1532 which have a separate driver; some are control signals, such 1533 as clock request handshaking. 1534 1535 This driver uses board-specific data to initialize the resources 1536 and load scripts controlling which resources are switched off/on 1537 or reset when a sleep, wakeup or warm reset event occurs. 1538 1539config MFD_TWL4030_AUDIO 1540 bool "TI TWL4030 Audio" 1541 depends on TWL4030_CORE 1542 select MFD_CORE 1543 default n 1544 1545config TWL6040_CORE 1546 bool "TI TWL6040 audio codec" 1547 depends on I2C=y 1548 select MFD_CORE 1549 select REGMAP_I2C 1550 select REGMAP_IRQ 1551 default n 1552 help 1553 Say yes here if you want support for Texas Instruments TWL6040 audio 1554 codec. 1555 This driver provides common support for accessing the device, 1556 additional drivers must be enabled in order to use the 1557 functionality of the device (audio, vibra). 1558 1559config MENELAUS 1560 bool "TI TWL92330/Menelaus PM chip" 1561 depends on I2C=y && ARCH_OMAP2 1562 help 1563 If you say yes here you get support for the Texas Instruments 1564 TWL92330/Menelaus Power Management chip. This include voltage 1565 regulators, Dual slot memory card transceivers, real-time clock 1566 and other features that are often used in portable devices like 1567 cell phones and PDAs. 1568 1569config MFD_WL1273_CORE 1570 tristate "TI WL1273 FM radio" 1571 depends on I2C 1572 select MFD_CORE 1573 default n 1574 help 1575 This is the core driver for the TI WL1273 FM radio. This MFD 1576 driver connects the radio-wl1273 V4L2 module and the wl1273 1577 audio codec. 1578 1579config MFD_LM3533 1580 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1581 depends on I2C 1582 select MFD_CORE 1583 select REGMAP_I2C 1584 help 1585 Say yes here to enable support for National Semiconductor / TI 1586 LM3533 Lighting Power chips. 1587 1588 This driver provides common support for accessing the device; 1589 additional drivers must be enabled in order to use the LED, 1590 backlight or ambient-light-sensor functionality of the device. 1591 1592config MFD_TIMBERDALE 1593 tristate "Timberdale FPGA" 1594 select MFD_CORE 1595 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1596 ---help--- 1597 This is the core driver for the timberdale FPGA. This device is a 1598 multifunction device which exposes numerous platform devices. 1599 1600 The timberdale FPGA can be found on the Intel Atom development board 1601 for in-vehicle infontainment, called Russellville. 1602 1603config MFD_TC3589X 1604 bool "Toshiba TC35892 and variants" 1605 depends on I2C=y 1606 depends on OF 1607 select MFD_CORE 1608 help 1609 Support for the Toshiba TC35892 and variants I/O Expander. 1610 1611 This driver provides common support for accessing the device, 1612 additional drivers must be enabled in order to use the 1613 functionality of the device. 1614 1615config MFD_TMIO 1616 bool 1617 default n 1618 1619config MFD_T7L66XB 1620 bool "Toshiba T7L66XB" 1621 depends on ARM && HAVE_CLK 1622 select MFD_CORE 1623 select MFD_TMIO 1624 help 1625 Support for Toshiba Mobile IO Controller T7L66XB 1626 1627config MFD_TC6387XB 1628 bool "Toshiba TC6387XB" 1629 depends on ARM && HAVE_CLK 1630 select MFD_CORE 1631 select MFD_TMIO 1632 help 1633 Support for Toshiba Mobile IO Controller TC6387XB 1634 1635config MFD_TC6393XB 1636 bool "Toshiba TC6393XB" 1637 depends on ARM && HAVE_CLK 1638 select GPIOLIB 1639 select MFD_CORE 1640 select MFD_TMIO 1641 help 1642 Support for Toshiba Mobile IO Controller TC6393XB 1643 1644config MFD_VX855 1645 tristate "VIA VX855/VX875 integrated south bridge" 1646 depends on PCI 1647 select MFD_CORE 1648 help 1649 Say yes here to enable support for various functions of the 1650 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1651 and/or vx855_gpio drivers for this to do anything useful. 1652 1653config MFD_ARIZONA 1654 select REGMAP 1655 select REGMAP_IRQ 1656 select MFD_CORE 1657 bool 1658 1659config MFD_ARIZONA_I2C 1660 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1661 select MFD_ARIZONA 1662 select REGMAP_I2C 1663 depends on I2C 1664 help 1665 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1666 audio SoC core functionality controlled via I2C. 1667 1668config MFD_ARIZONA_SPI 1669 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1670 select MFD_ARIZONA 1671 select REGMAP_SPI 1672 depends on SPI_MASTER 1673 help 1674 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1675 audio SoC core functionality controlled via SPI. 1676 1677config MFD_CS47L24 1678 bool "Cirrus Logic CS47L24 and WM1831" 1679 depends on MFD_ARIZONA 1680 help 1681 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1682 1683config MFD_WM5102 1684 bool "Wolfson Microelectronics WM5102" 1685 depends on MFD_ARIZONA 1686 help 1687 Support for Wolfson Microelectronics WM5102 low power audio SoC 1688 1689config MFD_WM5110 1690 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1691 depends on MFD_ARIZONA 1692 help 1693 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1694 low power audio SoC 1695 1696config MFD_WM8997 1697 bool "Wolfson Microelectronics WM8997" 1698 depends on MFD_ARIZONA 1699 help 1700 Support for Wolfson Microelectronics WM8997 low power audio SoC 1701 1702config MFD_WM8998 1703 bool "Wolfson Microelectronics WM8998" 1704 depends on MFD_ARIZONA 1705 help 1706 Support for Wolfson Microelectronics WM8998 low power audio SoC 1707 1708config MFD_WM8400 1709 bool "Wolfson Microelectronics WM8400" 1710 select MFD_CORE 1711 depends on I2C=y 1712 select REGMAP_I2C 1713 help 1714 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1715 CODEC. This driver provides common support for accessing 1716 the device, additional drivers must be enabled in order to use 1717 the functionality of the device. 1718 1719config MFD_WM831X 1720 bool 1721 1722config MFD_WM831X_I2C 1723 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1724 select MFD_CORE 1725 select MFD_WM831X 1726 select REGMAP_I2C 1727 select IRQ_DOMAIN 1728 depends on I2C=y 1729 help 1730 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1731 when controlled using I2C. This driver provides common support 1732 for accessing the device, additional drivers must be enabled in 1733 order to use the functionality of the device. 1734 1735config MFD_WM831X_SPI 1736 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1737 select MFD_CORE 1738 select MFD_WM831X 1739 select REGMAP_SPI 1740 select IRQ_DOMAIN 1741 depends on SPI_MASTER 1742 help 1743 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1744 when controlled using SPI. This driver provides common support 1745 for accessing the device, additional drivers must be enabled in 1746 order to use the functionality of the device. 1747 1748config MFD_WM8350 1749 bool 1750 1751config MFD_WM8350_I2C 1752 bool "Wolfson Microelectronics WM8350 with I2C" 1753 select MFD_WM8350 1754 select REGMAP_I2C 1755 depends on I2C=y 1756 help 1757 The WM8350 is an integrated audio and power management 1758 subsystem with watchdog and RTC functionality for embedded 1759 systems. This option enables core support for the WM8350 with 1760 I2C as the control interface. Additional options must be 1761 selected to enable support for the functionality of the chip. 1762 1763config MFD_WM8994 1764 tristate "Wolfson Microelectronics WM8994" 1765 select MFD_CORE 1766 select REGMAP_I2C 1767 select REGMAP_IRQ 1768 depends on I2C 1769 help 1770 The WM8994 is a highly integrated hi-fi CODEC designed for 1771 smartphone applications. As well as audio functionality it 1772 has on board GPIO and regulator functionality which is 1773 supported via the relevant subsystems. This driver provides 1774 core support for the WM8994, in order to use the actual 1775 functionaltiy of the device other drivers must be enabled. 1776 1777config MFD_WM97xx 1778 tristate "Wolfson Microelectronics WM97xx" 1779 select MFD_CORE 1780 select REGMAP_AC97 1781 select AC97_BUS_COMPAT 1782 depends on AC97_BUS_NEW 1783 help 1784 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1785 designed for smartphone applications. As well as audio functionality 1786 it has on board GPIO and a touchscreen functionality which is 1787 supported via the relevant subsystems. This driver provides core 1788 support for the WM97xx, in order to use the actual functionaltiy of 1789 the device other drivers must be enabled. 1790 1791config MFD_STW481X 1792 tristate "Support for ST Microelectronics STw481x" 1793 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1794 select REGMAP_I2C 1795 select MFD_CORE 1796 help 1797 Select this option to enable the STw481x chip driver used 1798 in various ST Microelectronics and ST-Ericsson embedded 1799 Nomadik series. 1800 1801config MFD_STM32_LPTIMER 1802 tristate "Support for STM32 Low-Power Timer" 1803 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1804 select MFD_CORE 1805 select REGMAP 1806 select REGMAP_MMIO 1807 help 1808 Select this option to enable STM32 Low-Power Timer driver 1809 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1810 resources are also dealt with here. 1811 1812 To compile this driver as a module, choose M here: the 1813 module will be called stm32-lptimer. 1814 1815config MFD_STM32_TIMERS 1816 tristate "Support for STM32 Timers" 1817 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1818 select MFD_CORE 1819 select REGMAP 1820 select REGMAP_MMIO 1821 help 1822 Select this option to enable STM32 timers driver used 1823 for PWM and IIO Timer. This driver allow to share the 1824 registers between the others drivers. 1825 1826menu "Multimedia Capabilities Port drivers" 1827 depends on ARCH_SA1100 1828 1829config MCP 1830 tristate 1831 1832# Interface drivers 1833config MCP_SA11X0 1834 tristate "Support SA11x0 MCP interface" 1835 depends on ARCH_SA1100 1836 select MCP 1837 1838# Chip drivers 1839config MCP_UCB1200 1840 tristate "Support for UCB1200 / UCB1300" 1841 depends on MCP_SA11X0 1842 select MCP 1843 1844config MCP_UCB1200_TS 1845 tristate "Touchscreen interface support" 1846 depends on MCP_UCB1200 && INPUT 1847 1848endmenu 1849 1850config MFD_VEXPRESS_SYSREG 1851 bool "Versatile Express System Registers" 1852 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1853 default y 1854 select CLKSRC_MMIO 1855 select GPIO_GENERIC_PLATFORM 1856 select MFD_CORE 1857 select MFD_SYSCON 1858 help 1859 System Registers are the platform configuration block 1860 on the ARM Ltd. Versatile Express board. 1861 1862endmenu 1863endif 1864