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 MFD_INTEL_LPSS 514 tristate 515 select COMMON_CLK 516 select MFD_CORE 517 518config MFD_INTEL_LPSS_ACPI 519 tristate "Intel Low Power Subsystem support in ACPI mode" 520 select MFD_INTEL_LPSS 521 depends on X86 && ACPI 522 help 523 This driver supports Intel Low Power Subsystem (LPSS) devices such as 524 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 525 PCH) in ACPI mode. 526 527config MFD_INTEL_LPSS_PCI 528 tristate "Intel Low Power Subsystem support in PCI mode" 529 select MFD_INTEL_LPSS 530 depends on X86 && PCI 531 help 532 This driver supports Intel Low Power Subsystem (LPSS) devices such as 533 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 534 PCH) in PCI mode. 535 536config MFD_INTEL_MSIC 537 bool "Intel MSIC" 538 depends on INTEL_SCU_IPC 539 select MFD_CORE 540 help 541 Select this option to enable access to Intel MSIC (Avatele 542 Passage) chip. This chip embeds audio, battery, GPIO, etc. 543 devices used in Intel Medfield platforms. 544 545config MFD_IPAQ_MICRO 546 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 547 depends on SA1100_H3100 || SA1100_H3600 548 select MFD_CORE 549 help 550 Select this to get support for the Microcontroller found in 551 the Compaq iPAQ handheld computers. This is an Atmel 552 AT90LS8535 microcontroller flashed with a special iPAQ 553 firmware using the custom protocol implemented in this driver. 554 555config MFD_JANZ_CMODIO 556 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 557 select MFD_CORE 558 depends on PCI 559 help 560 This is the core driver for the Janz CMOD-IO PCI MODULbus 561 carrier board. This device is a PCI to MODULbus bridge which may 562 host many different types of MODULbus daughterboards, including 563 CAN and GPIO controllers. 564 565config MFD_JZ4740_ADC 566 bool "Janz JZ4740 ADC core" 567 select MFD_CORE 568 select GENERIC_IRQ_CHIP 569 depends on MACH_JZ4740 570 help 571 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 572 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 573 574config MFD_KEMPLD 575 tristate "Kontron module PLD device" 576 select MFD_CORE 577 help 578 This is the core driver for the PLD (Programmable Logic Device) found 579 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 580 device may provide functions like watchdog, GPIO, UART and I2C bus. 581 582 The following modules are supported: 583 * COMe-bBD# 584 * COMe-bBL6 585 * COMe-bHL6 586 * COMe-bSL6 587 * COMe-bIP# 588 * COMe-bKL6 589 * COMe-bPC2 (ETXexpress-PC) 590 * COMe-bSC# (ETXexpress-SC T#) 591 * COMe-cAL6 592 * COMe-cBL6 593 * COMe-cBT6 594 * COMe-cBW6 595 * COMe-cCT6 596 * COMe-cDC2 (microETXexpress-DC) 597 * COMe-cHL6 598 * COMe-cKL6 599 * COMe-cPC2 (microETXexpress-PC) 600 * COMe-cSL6 601 * COMe-mAL10 602 * COMe-mBT10 603 * COMe-mCT10 604 * COMe-mTT10 (nanoETXexpress-TT) 605 * ETX-OH 606 607 This driver can also be built as a module. If so, the module 608 will be called kempld-core. 609 610config MFD_88PM800 611 tristate "Marvell 88PM800" 612 depends on I2C 613 select REGMAP_I2C 614 select REGMAP_IRQ 615 select MFD_CORE 616 help 617 This supports for Marvell 88PM800 Power Management IC. 618 This includes the I2C driver and the core APIs _only_, you have to 619 select individual components like voltage regulators, RTC and 620 battery-charger under the corresponding menus. 621 622config MFD_88PM805 623 tristate "Marvell 88PM805" 624 depends on I2C 625 select REGMAP_I2C 626 select REGMAP_IRQ 627 select MFD_CORE 628 help 629 This supports for Marvell 88PM805 Power Management IC. This includes 630 the I2C driver and the core APIs _only_, you have to select individual 631 components like codec device, headset/Mic device under the 632 corresponding menus. 633 634config MFD_88PM860X 635 bool "Marvell 88PM8606/88PM8607" 636 depends on I2C=y 637 select REGMAP_I2C 638 select MFD_CORE 639 help 640 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 641 This includes the I2C driver and the core APIs _only_, you have to 642 select individual components like voltage regulators, RTC and 643 battery-charger under the corresponding menus. 644 645config MFD_MAX14577 646 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 647 depends on I2C 648 select MFD_CORE 649 select REGMAP_I2C 650 select REGMAP_IRQ 651 select IRQ_DOMAIN 652 help 653 Say yes here to add support for Maxim Semiconductor MAX14577 and 654 MAX77836 Micro-USB ICs with battery charger. 655 This driver provides common support for accessing the device; 656 additional drivers must be enabled in order to use the functionality 657 of the device. 658 659config MFD_MAX77620 660 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 661 depends on I2C=y 662 depends on OF || COMPILE_TEST 663 select MFD_CORE 664 select REGMAP_I2C 665 select REGMAP_IRQ 666 select IRQ_DOMAIN 667 help 668 Say yes here to add support for Maxim Semiconductor MAX77620 and 669 MAX20024 which are Power Management IC with General purpose pins, 670 RTC, regulators, clock generator, watchdog etc. This driver 671 provides common support for accessing the device; additional drivers 672 must be enabled in order to use the functionality of the device. 673 674config MFD_MAX77686 675 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 676 depends on I2C 677 depends on OF || COMPILE_TEST 678 select MFD_CORE 679 select REGMAP_I2C 680 select REGMAP_IRQ 681 select IRQ_DOMAIN 682 help 683 Say yes here to add support for Maxim Semiconductor MAX77686 and 684 MAX77802 which are Power Management IC with an RTC on chip. 685 This driver provides common support for accessing the device; 686 additional drivers must be enabled in order to use the functionality 687 of the device. 688 689config MFD_MAX77693 690 tristate "Maxim Semiconductor MAX77693 PMIC Support" 691 depends on I2C 692 select MFD_CORE 693 select REGMAP_I2C 694 select REGMAP_IRQ 695 help 696 Say yes here to add support for Maxim Semiconductor MAX77693. 697 This is a companion Power Management IC with Flash, Haptic, Charger, 698 and MUIC(Micro USB Interface Controller) controls on chip. 699 This driver provides common support for accessing the device; 700 additional drivers must be enabled in order to use the functionality 701 of the device. 702 703config MFD_MAX77843 704 bool "Maxim Semiconductor MAX77843 PMIC Support" 705 depends on I2C=y 706 select MFD_CORE 707 select REGMAP_I2C 708 select REGMAP_IRQ 709 help 710 Say yes here to add support for Maxim Semiconductor MAX77843. 711 This is companion Power Management IC with LEDs, Haptic, Charger, 712 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 713 This driver provides common support for accessing the device; 714 additional drivers must be enabled in order to use the functionality 715 of the device. 716 717config MFD_MAX8907 718 tristate "Maxim Semiconductor MAX8907 PMIC Support" 719 select MFD_CORE 720 depends on I2C 721 select REGMAP_I2C 722 select REGMAP_IRQ 723 help 724 Say yes here to add support for Maxim Semiconductor MAX8907. This is 725 a Power Management IC. This driver provides common support for 726 accessing the device; additional drivers must be enabled in order 727 to use the functionality of the device. 728 729config MFD_MAX8925 730 bool "Maxim Semiconductor MAX8925 PMIC Support" 731 depends on I2C=y 732 select MFD_CORE 733 help 734 Say yes here to add support for Maxim Semiconductor MAX8925. This is 735 a Power Management IC. This driver provides common support for 736 accessing the device, additional drivers must be enabled in order 737 to use the functionality of the device. 738 739config MFD_MAX8997 740 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 741 depends on I2C=y 742 select MFD_CORE 743 select IRQ_DOMAIN 744 help 745 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 746 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 747 MUIC controls on chip. 748 This driver provides common support for accessing the device; 749 additional drivers must be enabled in order to use the functionality 750 of the device. 751 752config MFD_MAX8998 753 bool "Maxim Semiconductor MAX8998/National LP3974 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 MAX8998 and 759 National Semiconductor LP3974. This is a Power Management IC. 760 This driver provides common support for accessing the device, 761 additional drivers must be enabled in order to use the functionality 762 of the device. 763 764config MFD_MT6397 765 tristate "MediaTek MT6397 PMIC Support" 766 select MFD_CORE 767 select IRQ_DOMAIN 768 help 769 Say yes here to add support for MediaTek MT6397 PMIC. This is 770 a Power Management IC. This driver provides common support for 771 accessing the device; additional drivers must be enabled in order 772 to use the functionality of the device. 773 774config MFD_MENF21BMC 775 tristate "MEN 14F021P00 Board Management Controller Support" 776 depends on I2C 777 select MFD_CORE 778 help 779 Say yes here to add support for the MEN 14F021P00 BMC 780 which is a Board Management Controller connected to the I2C bus. 781 The device supports multiple sub-devices like LED, HWMON and WDT. 782 This driver provides common support for accessing the devices; 783 additional drivers must be enabled in order to use the 784 functionality of the BMC device. 785 786 This driver can also be built as a module. If so the module 787 will be called menf21bmc. 788 789config EZX_PCAP 790 bool "Motorola EZXPCAP Support" 791 depends on SPI_MASTER 792 help 793 This enables the PCAP ASIC present on EZX Phones. This is 794 needed for MMC, TouchScreen, Sound, USB, etc.. 795 796config MFD_CPCAP 797 tristate "Support for Motorola CPCAP" 798 depends on SPI 799 depends on OF || COMPILE_TEST 800 select REGMAP_SPI 801 select REGMAP_IRQ 802 help 803 Say yes here if you want to include driver for CPCAP. 804 It is used on many Motorola phones and tablets as a PMIC. 805 At least Motorola Droid 4 is known to use CPCAP. 806 807config MFD_VIPERBOARD 808 tristate "Nano River Technologies Viperboard" 809 select MFD_CORE 810 depends on USB 811 default n 812 help 813 Say yes here if you want support for Nano River Technologies 814 Viperboard. 815 There are mfd cell drivers available for i2c master, adc and 816 both gpios found on the board. The spi part does not yet 817 have a driver. 818 You need to select the mfd cell drivers separately. 819 The drivers do not support all features the board exposes. 820 821config MFD_RETU 822 tristate "Nokia Retu and Tahvo multi-function device" 823 select MFD_CORE 824 depends on I2C 825 select REGMAP_IRQ 826 help 827 Retu and Tahvo are a multi-function devices found on Nokia 828 Internet Tablets (770, N800 and N810). 829 830config MFD_PCF50633 831 tristate "NXP PCF50633" 832 depends on I2C 833 select REGMAP_I2C 834 help 835 Say yes here if you have NXP PCF50633 chip on your board. 836 This core driver provides register access and IRQ handling 837 facilities, and registers devices for the various functions 838 so that function-specific drivers can bind to them. 839 840config PCF50633_ADC 841 tristate "NXP PCF50633 ADC" 842 depends on MFD_PCF50633 843 help 844 Say yes here if you want to include support for ADC in the 845 NXP PCF50633 chip. 846 847config PCF50633_GPIO 848 tristate "NXP PCF50633 GPIO" 849 depends on MFD_PCF50633 850 help 851 Say yes here if you want to include support GPIO for pins on 852 the PCF50633 chip. 853 854config UCB1400_CORE 855 tristate "Philips UCB1400 Core driver" 856 depends on AC97_BUS 857 depends on GPIOLIB 858 help 859 This enables support for the Philips UCB1400 core functions. 860 The UCB1400 is an AC97 audio codec. 861 862 To compile this driver as a module, choose M here: the 863 module will be called ucb1400_core. 864 865config MFD_PM8XXX 866 tristate "Qualcomm PM8xxx PMIC chips driver" 867 depends on (ARM || HEXAGON) 868 select IRQ_DOMAIN 869 select MFD_CORE 870 select REGMAP 871 help 872 If you say yes to this option, support will be included for the 873 built-in PM8xxx PMIC chips. 874 875 This is required if your board has a PM8xxx and uses its features, 876 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 877 878 Say M here if you want to include support for PM8xxx chips as a 879 module. This will build a module called "pm8xxx-core". 880 881config MFD_QCOM_RPM 882 tristate "Qualcomm Resource Power Manager (RPM)" 883 depends on ARCH_QCOM && OF 884 help 885 If you say yes to this option, support will be included for the 886 Resource Power Manager system found in the Qualcomm 8660, 8960 and 887 8064 based devices. 888 889 This is required to access many regulators, clocks and bus 890 frequencies controlled by the RPM on these devices. 891 892 Say M here if you want to include support for the Qualcomm RPM as a 893 module. This will build a module called "qcom_rpm". 894 895config MFD_SPMI_PMIC 896 tristate "Qualcomm SPMI PMICs" 897 depends on ARCH_QCOM || COMPILE_TEST 898 depends on OF 899 depends on SPMI 900 select REGMAP_SPMI 901 help 902 This enables support for the Qualcomm SPMI PMICs. 903 These PMICs are currently used with the Snapdragon 800 series of 904 SoCs. Note, that this will only be useful paired with descriptions 905 of the independent functions as children nodes in the device tree. 906 907 Say M here if you want to include support for the SPMI PMIC 908 series as a module. The module will be called "qcom-spmi-pmic". 909 910config MFD_RDC321X 911 tristate "RDC R-321x southbridge" 912 select MFD_CORE 913 depends on PCI 914 help 915 Say yes here if you want to have support for the RDC R-321x SoC 916 southbridge which provides access to GPIOs and Watchdog using the 917 southbridge PCI device configuration space. 918 919config MFD_RTSX_PCI 920 tristate "Realtek PCI-E card reader" 921 depends on PCI 922 select MFD_CORE 923 help 924 This supports for Realtek PCI-Express card reader including rts5209, 925 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 926 Realtek card reader supports access to many types of memory cards, 927 such as Memory Stick, Memory Stick Pro, Secure Digital and 928 MultiMediaCard. 929 930config MFD_RT5033 931 tristate "Richtek RT5033 Power Management IC" 932 depends on I2C 933 select MFD_CORE 934 select REGMAP_I2C 935 select REGMAP_IRQ 936 help 937 This driver provides for the Richtek RT5033 Power Management IC, 938 which includes the I2C driver and the Core APIs. This driver provides 939 common support for accessing the device. The device supports multiple 940 sub-devices like charger, fuel gauge, flash LED, current source, 941 LDO and Buck. 942 943config MFD_RTSX_USB 944 tristate "Realtek USB card reader" 945 depends on USB 946 select MFD_CORE 947 help 948 Select this option to get support for Realtek USB 2.0 card readers 949 including RTS5129, RTS5139, RTS5179 and RTS5170. 950 Realtek card reader supports access to many types of memory cards, 951 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 952 953config MFD_RC5T583 954 bool "Ricoh RC5T583 Power Management system device" 955 depends on I2C=y 956 select MFD_CORE 957 select REGMAP_I2C 958 help 959 Select this option to get support for the RICOH583 Power 960 Management system device. 961 This driver provides common support for accessing the device 962 through i2c interface. The device supports multiple sub-devices 963 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 964 Additional drivers must be enabled in order to use the 965 different functionality of the device. 966 967config MFD_RK808 968 tristate "Rockchip RK805/RK808/RK818 Power Management Chip" 969 depends on I2C && OF 970 select MFD_CORE 971 select REGMAP_I2C 972 select REGMAP_IRQ 973 help 974 If you say yes here you get support for the RK805, RK808 and RK818 975 Power Management chips. 976 This driver provides common support for accessing the device 977 through I2C interface. The device supports multiple sub-devices 978 including interrupts, RTC, LDO & DCDC regulators, and onkey. 979 980config MFD_RN5T618 981 tristate "Ricoh RN5T567/618 PMIC" 982 depends on I2C 983 depends on OF 984 select MFD_CORE 985 select REGMAP_I2C 986 help 987 Say yes here to add support for the Ricoh RN5T567, 988 RN5T618, RC5T619 PMIC. 989 This driver provides common support for accessing the device, 990 additional drivers must be enabled in order to use the 991 functionality of the device. 992 993config MFD_SEC_CORE 994 bool "SAMSUNG Electronics PMIC Series Support" 995 depends on I2C=y 996 select MFD_CORE 997 select REGMAP_I2C 998 select REGMAP_IRQ 999 help 1000 Support for the Samsung Electronics MFD series. 1001 This driver provides common support for accessing the device, 1002 additional drivers must be enabled in order to use the functionality 1003 of the device 1004 1005config MFD_SI476X_CORE 1006 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1007 depends on I2C 1008 select MFD_CORE 1009 select REGMAP_I2C 1010 help 1011 This is the core driver for the SI476x series of AM/FM 1012 radio. This MFD driver connects the radio-si476x V4L2 module 1013 and the si476x audio codec. 1014 1015 To compile this driver as a module, choose M here: the 1016 module will be called si476x-core. 1017 1018config MFD_SM501 1019 tristate "Silicon Motion SM501" 1020 ---help--- 1021 This is the core driver for the Silicon Motion SM501 multimedia 1022 companion chip. This device is a multifunction device which may 1023 provide numerous interfaces including USB host controller, USB gadget, 1024 asynchronous serial ports, audio functions, and a dual display video 1025 interface. The device may be connected by PCI or local bus with 1026 varying functions enabled. 1027 1028config MFD_SM501_GPIO 1029 bool "Export GPIO via GPIO layer" 1030 depends on MFD_SM501 && GPIOLIB 1031 ---help--- 1032 This option uses the gpio library layer to export the 64 GPIO 1033 lines on the SM501. The platform data is used to supply the 1034 base number for the first GPIO line to register. 1035 1036config MFD_SKY81452 1037 tristate "Skyworks Solutions SKY81452" 1038 select MFD_CORE 1039 select REGMAP_I2C 1040 depends on I2C 1041 help 1042 This is the core driver for the Skyworks SKY81452 backlight and 1043 voltage regulator device. 1044 1045 This driver can also be built as a module. If so, the module 1046 will be called sky81452. 1047 1048config MFD_SMSC 1049 bool "SMSC ECE1099 series chips" 1050 depends on I2C=y 1051 select MFD_CORE 1052 select REGMAP_I2C 1053 help 1054 If you say yes here you get support for the 1055 ece1099 chips from SMSC. 1056 1057 To compile this driver as a module, choose M here: the 1058 module will be called smsc. 1059 1060config ABX500_CORE 1061 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1062 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1063 help 1064 Say yes here if you have the ABX500 Mixed Signal IC family 1065 chips. This core driver expose register access functions. 1066 Functionality specific drivers using these functions can 1067 remain unchanged when IC changes. Binding of the functions to 1068 actual register access is done by the IC core driver. 1069 1070config AB3100_CORE 1071 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1072 depends on I2C=y && ABX500_CORE 1073 select MFD_CORE 1074 default y if ARCH_U300 1075 help 1076 Select this to enable the AB3100 Mixed Signal IC core 1077 functionality. This connects to a AB3100 on the I2C bus 1078 and expose a number of symbols needed for dependent devices 1079 to read and write registers and subscribe to events from 1080 this multi-functional IC. This is needed to use other features 1081 of the AB3100 such as battery-backed RTC, charging control, 1082 LEDs, vibrator, system power and temperature, power management 1083 and ALSA sound. 1084 1085config AB3100_OTP 1086 tristate "ST-Ericsson AB3100 OTP functions" 1087 depends on AB3100_CORE 1088 default y if AB3100_CORE 1089 help 1090 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1091 programmable memory) support. This exposes a sysfs file to read 1092 out OTP values. 1093 1094config AB8500_CORE 1095 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1096 depends on ABX500_CORE && MFD_DB8500_PRCMU 1097 select POWER_SUPPLY 1098 select MFD_CORE 1099 select IRQ_DOMAIN 1100 help 1101 Select this option to enable access to AB8500 power management 1102 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1103 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1104 the irq_chip parts for handling the Mixed Signal chip events. 1105 This chip embeds various other multimedia funtionalities as well. 1106 1107config AB8500_DEBUG 1108 bool "Enable debug info via debugfs" 1109 depends on AB8500_GPADC && DEBUG_FS 1110 default y if DEBUG_FS 1111 help 1112 Select this option if you want debug information using the debug 1113 filesystem, debugfs. 1114 1115config AB8500_GPADC 1116 bool "ST-Ericsson AB8500 GPADC driver" 1117 depends on AB8500_CORE && REGULATOR_AB8500 1118 default y 1119 help 1120 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1121 1122config MFD_DB8500_PRCMU 1123 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1124 depends on UX500_SOC_DB8500 1125 select MFD_CORE 1126 help 1127 Select this option to enable support for the DB8500 Power Reset 1128 and Control Management Unit. This is basically an autonomous 1129 system controller running an XP70 microprocessor, which is accessed 1130 through a register map. 1131 1132config MFD_STMPE 1133 bool "STMicroelectronics STMPE" 1134 depends on (I2C=y || SPI_MASTER=y) 1135 depends on OF 1136 select MFD_CORE 1137 help 1138 Support for the STMPE family of I/O Expanders from 1139 STMicroelectronics. 1140 1141 Currently supported devices are: 1142 1143 STMPE811: GPIO, Touchscreen 1144 STMPE1601: GPIO, Keypad 1145 STMPE1801: GPIO, Keypad 1146 STMPE2401: GPIO, Keypad 1147 STMPE2403: GPIO, Keypad 1148 1149 This driver provides common support for accessing the device, 1150 additional drivers must be enabled in order to use the functionality 1151 of the device. Currently available sub drivers are: 1152 1153 GPIO: stmpe-gpio 1154 Keypad: stmpe-keypad 1155 Touchscreen: stmpe-ts 1156 1157menu "STMicroelectronics STMPE Interface Drivers" 1158depends on MFD_STMPE 1159 1160config STMPE_I2C 1161 bool "STMicroelectronics STMPE I2C Interface" 1162 depends on I2C=y 1163 default y 1164 help 1165 This is used to enable I2C interface of STMPE 1166 1167config STMPE_SPI 1168 bool "STMicroelectronics STMPE SPI Interface" 1169 depends on SPI_MASTER 1170 help 1171 This is used to enable SPI interface of STMPE 1172endmenu 1173 1174config MFD_STA2X11 1175 bool "STMicroelectronics STA2X11" 1176 depends on STA2X11 1177 select MFD_CORE 1178 select REGMAP_MMIO 1179 1180config MFD_SUN6I_PRCM 1181 bool "Allwinner A31 PRCM controller" 1182 depends on ARCH_SUNXI 1183 select MFD_CORE 1184 help 1185 Support for the PRCM (Power/Reset/Clock Management) unit available 1186 in A31 SoC. 1187 1188config MFD_SYSCON 1189 bool "System Controller Register R/W Based on Regmap" 1190 select REGMAP_MMIO 1191 help 1192 Select this option to enable accessing system control registers 1193 via regmap. 1194 1195config MFD_DAVINCI_VOICECODEC 1196 tristate 1197 select MFD_CORE 1198 select REGMAP_MMIO 1199 1200config MFD_TI_AM335X_TSCADC 1201 tristate "TI ADC / Touch Screen chip support" 1202 select MFD_CORE 1203 select REGMAP 1204 select REGMAP_MMIO 1205 help 1206 If you say yes here you get support for Texas Instruments series 1207 of Touch Screen /ADC chips. 1208 To compile this driver as a module, choose M here: the 1209 module will be called ti_am335x_tscadc. 1210 1211config MFD_DM355EVM_MSP 1212 bool "TI DaVinci DM355 EVM microcontroller" 1213 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1214 help 1215 This driver supports the MSP430 microcontroller used on these 1216 boards. MSP430 firmware manages resets and power sequencing, 1217 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1218 1219config MFD_LP3943 1220 tristate "TI/National Semiconductor LP3943 MFD Driver" 1221 depends on I2C 1222 select MFD_CORE 1223 select REGMAP_I2C 1224 help 1225 Support for the TI/National Semiconductor LP3943. 1226 This driver consists of GPIO and PWM drivers. 1227 With these functionalities, it can be used for LED string control or 1228 general usage such like a GPIO controller and a PWM controller. 1229 1230config MFD_LP8788 1231 bool "TI LP8788 Power Management Unit Driver" 1232 depends on I2C=y 1233 select MFD_CORE 1234 select REGMAP_I2C 1235 select IRQ_DOMAIN 1236 help 1237 TI LP8788 PMU supports regulators, battery charger, RTC, 1238 ADC, backlight driver and current sinks. 1239 1240config MFD_TI_LMU 1241 tristate "TI Lighting Management Unit driver" 1242 depends on I2C 1243 select MFD_CORE 1244 select REGMAP_I2C 1245 help 1246 Say yes here to enable support for TI LMU chips. 1247 1248 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1249 It consists of backlight, LED and regulator driver. 1250 It provides consistent device controls for lighting functions. 1251 1252config MFD_OMAP_USB_HOST 1253 bool "TI OMAP USBHS core and TLL driver" 1254 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1255 default y 1256 help 1257 This is the core driver for the OAMP EHCI and OHCI drivers. 1258 This MFD driver does the required setup functionalities for 1259 OMAP USB Host drivers. 1260 1261config MFD_PALMAS 1262 bool "TI Palmas series chips" 1263 select MFD_CORE 1264 select REGMAP_I2C 1265 select REGMAP_IRQ 1266 depends on I2C=y 1267 help 1268 If you say yes here you get support for the Palmas 1269 series of PMIC chips from Texas Instruments. 1270 1271config TPS6105X 1272 tristate "TI TPS61050/61052 Boost Converters" 1273 depends on I2C 1274 select REGMAP_I2C 1275 select REGULATOR 1276 select MFD_CORE 1277 select REGULATOR_FIXED_VOLTAGE 1278 help 1279 This option enables a driver for the TP61050/TPS61052 1280 high-power "white LED driver". This boost converter is 1281 sometimes used for other things than white LEDs, and 1282 also contains a GPIO pin. 1283 1284config TPS65010 1285 tristate "TI TPS6501x Power Management chips" 1286 depends on I2C && GPIOLIB 1287 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1288 help 1289 If you say yes here you get support for the TPS6501x series of 1290 Power Management chips. These include voltage regulators, 1291 lithium ion/polymer battery charging, and other features that 1292 are often used in portable devices like cell phones and cameras. 1293 1294 This driver can also be built as a module. If so, the module 1295 will be called tps65010. 1296 1297config TPS6507X 1298 tristate "TI TPS6507x Power Management / Touch Screen chips" 1299 select MFD_CORE 1300 depends on I2C 1301 help 1302 If you say yes here you get support for the TPS6507x series of 1303 Power Management / Touch Screen chips. These include voltage 1304 regulators, lithium ion/polymer battery charging, touch screen 1305 and other features that are often used in portable devices. 1306 This driver can also be built as a module. If so, the module 1307 will be called tps6507x. 1308 1309config MFD_TPS65086 1310 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1311 select MFD_CORE 1312 select REGMAP 1313 select REGMAP_IRQ 1314 select REGMAP_I2C 1315 depends on I2C 1316 help 1317 If you say yes here you get support for the TPS65086 series of 1318 Power Management chips. 1319 This driver provides common support for accessing the device, 1320 additional drivers must be enabled in order to use the 1321 functionality of the device. 1322 1323config TPS65911_COMPARATOR 1324 tristate 1325 1326config MFD_TPS65090 1327 bool "TI TPS65090 Power Management chips" 1328 depends on I2C=y 1329 select MFD_CORE 1330 select REGMAP_I2C 1331 select REGMAP_IRQ 1332 help 1333 If you say yes here you get support for the TPS65090 series of 1334 Power Management chips. 1335 This driver provides common support for accessing the device, 1336 additional drivers must be enabled in order to use the 1337 functionality of the device. 1338 1339config MFD_TPS65217 1340 tristate "TI TPS65217 Power Management / White LED chips" 1341 depends on I2C 1342 select MFD_CORE 1343 select REGMAP_I2C 1344 select IRQ_DOMAIN 1345 help 1346 If you say yes here you get support for the TPS65217 series of 1347 Power Management / White LED chips. 1348 These include voltage regulators, lithium ion/polymer battery 1349 charger, wled and other features that are often used in portable 1350 devices. 1351 1352 This driver can also be built as a module. If so, the module 1353 will be called tps65217. 1354 1355config MFD_TPS68470 1356 bool "TI TPS68470 Power Management / LED chips" 1357 depends on ACPI && I2C=y 1358 select MFD_CORE 1359 select REGMAP_I2C 1360 select I2C_DESIGNWARE_PLATFORM 1361 help 1362 If you say yes here you get support for the TPS68470 series of 1363 Power Management / LED chips. 1364 1365 These include voltage regulators, LEDs and other features 1366 that are often used in portable devices. 1367 1368 This option is a bool as it provides an ACPI operation 1369 region, which must be available before any of the devices 1370 using this are probed. This option also configures the 1371 designware-i2c driver to be built-in, for the same reason. 1372 1373config MFD_TI_LP873X 1374 tristate "TI LP873X Power Management IC" 1375 depends on I2C 1376 select MFD_CORE 1377 select REGMAP_I2C 1378 help 1379 If you say yes here then you get support for the LP873X series of 1380 Power Management Integrated Circuits (PMIC). 1381 These include voltage regulators, thermal protection, configurable 1382 General Purpose Outputs (GPO) that are used in portable devices. 1383 1384 This driver can also be built as a module. If so, the module 1385 will be called lp873x. 1386 1387config MFD_TI_LP87565 1388 tristate "TI LP87565 Power Management IC" 1389 depends on I2C && OF 1390 select MFD_CORE 1391 select REGMAP_I2C 1392 help 1393 If you say yes here then you get support for the LP87565 series of 1394 Power Management Integrated Circuits (PMIC). 1395 These include voltage regulators, thermal protection, configurable 1396 General Purpose Outputs (GPO) that are used in portable devices. 1397 1398 This driver can also be built as a module. If so, the module 1399 will be called lp87565. 1400 1401config MFD_TPS65218 1402 tristate "TI TPS65218 Power Management chips" 1403 depends on I2C 1404 select MFD_CORE 1405 select REGMAP_I2C 1406 select REGMAP_IRQ 1407 help 1408 If you say yes here you get support for the TPS65218 series of 1409 Power Management chips. 1410 These include voltage regulators, gpio and other features 1411 that are often used in portable devices. Only regulator 1412 component is currently supported. 1413 1414 This driver can also be built as a module. If so, the module 1415 will be called tps65218. 1416 1417config MFD_TPS6586X 1418 bool "TI TPS6586x Power Management chips" 1419 depends on I2C=y 1420 select MFD_CORE 1421 select REGMAP_I2C 1422 help 1423 If you say yes here you get support for the TPS6586X series of 1424 Power Management chips. 1425 This driver provides common support for accessing the device, 1426 additional drivers must be enabled in order to use the 1427 functionality of the device. 1428 1429 This driver can also be built as a module. If so, the module 1430 will be called tps6586x. 1431 1432config MFD_TPS65910 1433 bool "TI TPS65910 Power Management chip" 1434 depends on I2C=y 1435 depends on GPIOLIB || COMPILE_TEST 1436 select MFD_CORE 1437 select REGMAP_I2C 1438 select REGMAP_IRQ 1439 select IRQ_DOMAIN 1440 help 1441 if you say yes here you get support for the TPS65910 series of 1442 Power Management chips. 1443 1444config MFD_TPS65912 1445 tristate 1446 select MFD_CORE 1447 select REGMAP 1448 select REGMAP_IRQ 1449 1450config MFD_TPS65912_I2C 1451 tristate "TI TPS65912 Power Management chip with I2C" 1452 select MFD_TPS65912 1453 select REGMAP_I2C 1454 depends on I2C 1455 help 1456 If you say yes here you get support for the TPS65912 series of 1457 PM chips with I2C interface. 1458 1459config MFD_TPS65912_SPI 1460 tristate "TI TPS65912 Power Management chip with SPI" 1461 select MFD_TPS65912 1462 select REGMAP_SPI 1463 depends on SPI_MASTER 1464 help 1465 If you say yes here you get support for the TPS65912 series of 1466 PM chips with SPI interface. 1467 1468config MFD_TPS80031 1469 bool "TI TPS80031/TPS80032 Power Management chips" 1470 depends on I2C=y 1471 select MFD_CORE 1472 select REGMAP_I2C 1473 select REGMAP_IRQ 1474 help 1475 If you say yes here you get support for the Texas Instruments 1476 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1477 Path and Battery Charger. The device provides five configurable 1478 step-down converters, 11 general purpose LDOs, USB OTG Module, 1479 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1480 Power Path from USB, 32K clock generator. 1481 1482config TWL4030_CORE 1483 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1484 depends on I2C=y 1485 select IRQ_DOMAIN 1486 select REGMAP_I2C 1487 help 1488 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1489 This core driver provides register access and IRQ handling 1490 facilities, and registers devices for the various functions 1491 so that function-specific drivers can bind to them. 1492 1493 These multi-function chips are found on many OMAP2 and OMAP3 1494 boards, providing power management, RTC, GPIO, keypad, a 1495 high speed USB OTG transceiver, an audio codec (on most 1496 versions) and many other features. 1497 1498config TWL4030_POWER 1499 bool "TI TWL4030 power resources" 1500 depends on TWL4030_CORE && ARM 1501 help 1502 Say yes here if you want to use the power resources on the 1503 TWL4030 family chips. Most of these resources are regulators, 1504 which have a separate driver; some are control signals, such 1505 as clock request handshaking. 1506 1507 This driver uses board-specific data to initialize the resources 1508 and load scripts controlling which resources are switched off/on 1509 or reset when a sleep, wakeup or warm reset event occurs. 1510 1511config MFD_TWL4030_AUDIO 1512 bool "TI TWL4030 Audio" 1513 depends on TWL4030_CORE 1514 select MFD_CORE 1515 default n 1516 1517config TWL6040_CORE 1518 bool "TI TWL6040 audio codec" 1519 depends on I2C=y 1520 select MFD_CORE 1521 select REGMAP_I2C 1522 select REGMAP_IRQ 1523 default n 1524 help 1525 Say yes here if you want support for Texas Instruments TWL6040 audio 1526 codec. 1527 This driver provides common support for accessing the device, 1528 additional drivers must be enabled in order to use the 1529 functionality of the device (audio, vibra). 1530 1531config MENELAUS 1532 bool "TI TWL92330/Menelaus PM chip" 1533 depends on I2C=y && ARCH_OMAP2 1534 help 1535 If you say yes here you get support for the Texas Instruments 1536 TWL92330/Menelaus Power Management chip. This include voltage 1537 regulators, Dual slot memory card transceivers, real-time clock 1538 and other features that are often used in portable devices like 1539 cell phones and PDAs. 1540 1541config MFD_WL1273_CORE 1542 tristate "TI WL1273 FM radio" 1543 depends on I2C 1544 select MFD_CORE 1545 default n 1546 help 1547 This is the core driver for the TI WL1273 FM radio. This MFD 1548 driver connects the radio-wl1273 V4L2 module and the wl1273 1549 audio codec. 1550 1551config MFD_LM3533 1552 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1553 depends on I2C 1554 select MFD_CORE 1555 select REGMAP_I2C 1556 help 1557 Say yes here to enable support for National Semiconductor / TI 1558 LM3533 Lighting Power chips. 1559 1560 This driver provides common support for accessing the device; 1561 additional drivers must be enabled in order to use the LED, 1562 backlight or ambient-light-sensor functionality of the device. 1563 1564config MFD_TIMBERDALE 1565 tristate "Timberdale FPGA" 1566 select MFD_CORE 1567 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1568 ---help--- 1569 This is the core driver for the timberdale FPGA. This device is a 1570 multifunction device which exposes numerous platform devices. 1571 1572 The timberdale FPGA can be found on the Intel Atom development board 1573 for in-vehicle infontainment, called Russellville. 1574 1575config MFD_TC3589X 1576 bool "Toshiba TC35892 and variants" 1577 depends on I2C=y 1578 depends on OF 1579 select MFD_CORE 1580 help 1581 Support for the Toshiba TC35892 and variants I/O Expander. 1582 1583 This driver provides common support for accessing the device, 1584 additional drivers must be enabled in order to use the 1585 functionality of the device. 1586 1587config MFD_TMIO 1588 bool 1589 default n 1590 1591config MFD_T7L66XB 1592 bool "Toshiba T7L66XB" 1593 depends on ARM && HAVE_CLK 1594 select MFD_CORE 1595 select MFD_TMIO 1596 help 1597 Support for Toshiba Mobile IO Controller T7L66XB 1598 1599config MFD_TC6387XB 1600 bool "Toshiba TC6387XB" 1601 depends on ARM && HAVE_CLK 1602 select MFD_CORE 1603 select MFD_TMIO 1604 help 1605 Support for Toshiba Mobile IO Controller TC6387XB 1606 1607config MFD_TC6393XB 1608 bool "Toshiba TC6393XB" 1609 depends on ARM && HAVE_CLK 1610 select GPIOLIB 1611 select MFD_CORE 1612 select MFD_TMIO 1613 help 1614 Support for Toshiba Mobile IO Controller TC6393XB 1615 1616config MFD_VX855 1617 tristate "VIA VX855/VX875 integrated south bridge" 1618 depends on PCI 1619 select MFD_CORE 1620 help 1621 Say yes here to enable support for various functions of the 1622 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1623 and/or vx855_gpio drivers for this to do anything useful. 1624 1625config MFD_ARIZONA 1626 select REGMAP 1627 select REGMAP_IRQ 1628 select MFD_CORE 1629 bool 1630 1631config MFD_ARIZONA_I2C 1632 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1633 select MFD_ARIZONA 1634 select REGMAP_I2C 1635 depends on I2C 1636 help 1637 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1638 audio SoC core functionality controlled via I2C. 1639 1640config MFD_ARIZONA_SPI 1641 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1642 select MFD_ARIZONA 1643 select REGMAP_SPI 1644 depends on SPI_MASTER 1645 help 1646 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1647 audio SoC core functionality controlled via SPI. 1648 1649config MFD_CS47L24 1650 bool "Cirrus Logic CS47L24 and WM1831" 1651 depends on MFD_ARIZONA 1652 help 1653 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1654 1655config MFD_WM5102 1656 bool "Wolfson Microelectronics WM5102" 1657 depends on MFD_ARIZONA 1658 help 1659 Support for Wolfson Microelectronics WM5102 low power audio SoC 1660 1661config MFD_WM5110 1662 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1663 depends on MFD_ARIZONA 1664 help 1665 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1666 low power audio SoC 1667 1668config MFD_WM8997 1669 bool "Wolfson Microelectronics WM8997" 1670 depends on MFD_ARIZONA 1671 help 1672 Support for Wolfson Microelectronics WM8997 low power audio SoC 1673 1674config MFD_WM8998 1675 bool "Wolfson Microelectronics WM8998" 1676 depends on MFD_ARIZONA 1677 help 1678 Support for Wolfson Microelectronics WM8998 low power audio SoC 1679 1680config MFD_WM8400 1681 bool "Wolfson Microelectronics WM8400" 1682 select MFD_CORE 1683 depends on I2C=y 1684 select REGMAP_I2C 1685 help 1686 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1687 CODEC. This driver provides common support for accessing 1688 the device, additional drivers must be enabled in order to use 1689 the functionality of the device. 1690 1691config MFD_WM831X 1692 bool 1693 1694config MFD_WM831X_I2C 1695 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1696 select MFD_CORE 1697 select MFD_WM831X 1698 select REGMAP_I2C 1699 select IRQ_DOMAIN 1700 depends on I2C=y 1701 help 1702 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1703 when controlled using I2C. This driver provides common support 1704 for accessing the device, additional drivers must be enabled in 1705 order to use the functionality of the device. 1706 1707config MFD_WM831X_SPI 1708 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1709 select MFD_CORE 1710 select MFD_WM831X 1711 select REGMAP_SPI 1712 select IRQ_DOMAIN 1713 depends on SPI_MASTER 1714 help 1715 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1716 when controlled using SPI. This driver provides common support 1717 for accessing the device, additional drivers must be enabled in 1718 order to use the functionality of the device. 1719 1720config MFD_WM8350 1721 bool 1722 1723config MFD_WM8350_I2C 1724 bool "Wolfson Microelectronics WM8350 with I2C" 1725 select MFD_WM8350 1726 select REGMAP_I2C 1727 depends on I2C=y 1728 help 1729 The WM8350 is an integrated audio and power management 1730 subsystem with watchdog and RTC functionality for embedded 1731 systems. This option enables core support for the WM8350 with 1732 I2C as the control interface. Additional options must be 1733 selected to enable support for the functionality of the chip. 1734 1735config MFD_WM8994 1736 tristate "Wolfson Microelectronics WM8994" 1737 select MFD_CORE 1738 select REGMAP_I2C 1739 select REGMAP_IRQ 1740 depends on I2C 1741 help 1742 The WM8994 is a highly integrated hi-fi CODEC designed for 1743 smartphone applications. As well as audio functionality it 1744 has on board GPIO and regulator functionality which is 1745 supported via the relevant subsystems. This driver provides 1746 core support for the WM8994, in order to use the actual 1747 functionaltiy of the device other drivers must be enabled. 1748 1749config MFD_STW481X 1750 tristate "Support for ST Microelectronics STw481x" 1751 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1752 select REGMAP_I2C 1753 select MFD_CORE 1754 help 1755 Select this option to enable the STw481x chip driver used 1756 in various ST Microelectronics and ST-Ericsson embedded 1757 Nomadik series. 1758 1759config MFD_STM32_LPTIMER 1760 tristate "Support for STM32 Low-Power Timer" 1761 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1762 select MFD_CORE 1763 select REGMAP 1764 select REGMAP_MMIO 1765 help 1766 Select this option to enable STM32 Low-Power Timer driver 1767 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1768 resources are also dealt with here. 1769 1770 To compile this driver as a module, choose M here: the 1771 module will be called stm32-lptimer. 1772 1773config MFD_STM32_TIMERS 1774 tristate "Support for STM32 Timers" 1775 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1776 select MFD_CORE 1777 select REGMAP 1778 select REGMAP_MMIO 1779 help 1780 Select this option to enable STM32 timers driver used 1781 for PWM and IIO Timer. This driver allow to share the 1782 registers between the others drivers. 1783 1784menu "Multimedia Capabilities Port drivers" 1785 depends on ARCH_SA1100 1786 1787config MCP 1788 tristate 1789 1790# Interface drivers 1791config MCP_SA11X0 1792 tristate "Support SA11x0 MCP interface" 1793 depends on ARCH_SA1100 1794 select MCP 1795 1796# Chip drivers 1797config MCP_UCB1200 1798 tristate "Support for UCB1200 / UCB1300" 1799 depends on MCP_SA11X0 1800 select MCP 1801 1802config MCP_UCB1200_TS 1803 tristate "Touchscreen interface support" 1804 depends on MCP_UCB1200 && INPUT 1805 1806endmenu 1807 1808config MFD_VEXPRESS_SYSREG 1809 bool "Versatile Express System Registers" 1810 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1811 default y 1812 select CLKSRC_MMIO 1813 select GPIO_GENERIC_PLATFORM 1814 select MFD_CORE 1815 select MFD_SYSCON 1816 help 1817 System Registers are the platform configuration block 1818 on the ARM Ltd. Versatile Express board. 1819 1820endmenu 1821endif 1822