1# 2# Multifunction miscellaneous devices 3# 4 5if HAS_IOMEM 6menu "Multifunction device drivers" 7 8config MFD_CORE 9 tristate 10 select IRQ_DOMAIN 11 default n 12 13config MFD_CS5535 14 tristate "AMD CS5535 and CS5536 southbridge core functions" 15 select MFD_CORE 16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 17 ---help--- 18 This is the core driver for CS5535/CS5536 MFD functions. This is 19 necessary for using the board's GPIO and MFGPT functionality. 20 21config MFD_ALTERA_A10SR 22 bool "Altera Arria10 DevKit System Resource chip" 23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF 24 select REGMAP_SPI 25 select MFD_CORE 26 help 27 Support for the Altera Arria10 DevKit MAX5 System Resource chip 28 using the SPI interface. This driver provides common support for 29 accessing the external gpio extender (LEDs & buttons) and 30 power supply alarms (hwmon). 31 32config MFD_ACT8945A 33 tristate "Active-semi ACT8945A" 34 select MFD_CORE 35 select REGMAP_I2C 36 depends on I2C && OF 37 help 38 Support for the ACT8945A PMIC from Active-semi. This device 39 features three step-down DC/DC converters and four low-dropout 40 linear regulators, along with a complete ActivePath battery 41 charger. 42 43config MFD_SUN4I_GPADC 44 tristate "Allwinner sunxi platforms' GPADC MFD driver" 45 select MFD_CORE 46 select REGMAP_MMIO 47 select REGMAP_IRQ 48 depends on ARCH_SUNXI || COMPILE_TEST 49 depends on !TOUCHSCREEN_SUN4I 50 help 51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 52 This driver will only map the hardware interrupt and registers, you 53 have to select individual drivers based on this MFD to be able to use 54 the ADC or the thermal sensor. This will try to probe the ADC driver 55 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 56 57 To compile this driver as a module, choose M here: the module will be 58 called sun4i-gpadc. 59 60config MFD_AS3711 61 bool "AMS AS3711" 62 select MFD_CORE 63 select REGMAP_I2C 64 select REGMAP_IRQ 65 depends on I2C=y 66 help 67 Support for the AS3711 PMIC from AMS 68 69config MFD_AS3722 70 tristate "ams AS3722 Power Management IC" 71 select MFD_CORE 72 select REGMAP_I2C 73 select REGMAP_IRQ 74 depends on I2C=y && OF 75 help 76 The ams AS3722 is a compact system PMU suitable for mobile phones, 77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 78 controllers, 11 LDOs, RTC, automatic battery, temperature and 79 over current monitoring, GPIOs, ADC and a watchdog. 80 81config PMIC_ADP5520 82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 83 depends on I2C=y 84 help 85 Say yes here to add support for Analog Devices AD5520 and ADP5501, 86 Multifunction Power Management IC. This includes 87 the I2C driver and the core APIs _only_, you have to select 88 individual components like LCD backlight, LEDs, GPIOs and Kepad 89 under the corresponding menus. 90 91config MFD_AAT2870_CORE 92 bool "AnalogicTech AAT2870" 93 select MFD_CORE 94 depends on I2C=y 95 depends on GPIOLIB || COMPILE_TEST 96 help 97 If you say yes here you get support for the AAT2870. 98 This driver provides common support for accessing the device, 99 additional drivers must be enabled in order to use the 100 functionality of the device. 101 102config MFD_ATMEL_FLEXCOM 103 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 104 select MFD_CORE 105 depends on OF 106 help 107 Select this to get support for Atmel Flexcom. This is a wrapper 108 which embeds a SPI controller, a I2C controller and a USART. Only 109 one function can be used at a time. The choice is done at boot time 110 by the probe function of this MFD driver according to a device tree 111 property. 112 113config MFD_ATMEL_HLCDC 114 tristate "Atmel HLCDC (High-end LCD Controller)" 115 select MFD_CORE 116 select REGMAP_MMIO 117 depends on OF 118 help 119 If you say yes here you get support for the HLCDC block. 120 This driver provides common support for accessing the device, 121 additional drivers must be enabled in order to use the 122 functionality of the device. 123 124config MFD_ATMEL_SMC 125 bool 126 select MFD_SYSCON 127 128config MFD_BCM590XX 129 tristate "Broadcom BCM590xx PMUs" 130 select MFD_CORE 131 select REGMAP_I2C 132 depends on I2C 133 help 134 Support for the BCM590xx PMUs from Broadcom 135 136config MFD_AC100 137 tristate "X-Powers AC100" 138 select MFD_CORE 139 depends on SUNXI_RSB 140 help 141 If you say Y here you get support for the X-Powers AC100 audio codec 142 IC. 143 This driver include only the core APIs. You have to select individual 144 components like codecs or RTC under the corresponding menus. 145 146config MFD_AXP20X 147 tristate 148 select MFD_CORE 149 select REGMAP_IRQ 150 151config MFD_AXP20X_I2C 152 tristate "X-Powers AXP series PMICs with I2C" 153 select MFD_AXP20X 154 select REGMAP_I2C 155 depends on I2C 156 help 157 If you say Y here you get support for the X-Powers AXP series power 158 management ICs (PMICs) controlled with I2C. 159 This driver include only the core APIs. You have to select individual 160 components like regulators or the PEK (Power Enable Key) under the 161 corresponding menus. 162 163 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 164 (builtin) and not a module, as the OpRegion must be available as 165 soon as possible. For the same reason the I2C bus driver options 166 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 167 168config MFD_AXP20X_RSB 169 tristate "X-Powers AXP series PMICs with RSB" 170 select MFD_AXP20X 171 depends on SUNXI_RSB 172 help 173 If you say Y here you get support for the X-Powers AXP series power 174 management ICs (PMICs) controlled with RSB. 175 This driver include only the core APIs. You have to select individual 176 components like regulators or the PEK (Power Enable Key) under the 177 corresponding menus. 178 179config MFD_CROS_EC 180 tristate "ChromeOS Embedded Controller" 181 select MFD_CORE 182 select CHROME_PLATFORMS 183 select CROS_EC_PROTO 184 depends on X86 || ARM || ARM64 || COMPILE_TEST 185 help 186 If you say Y here you get support for the ChromeOS Embedded 187 Controller (EC) providing keyboard, battery and power services. 188 You also need to enable the driver for the bus you are using. The 189 protocol for talking to the EC is defined by the bus driver. 190 191config MFD_CROS_EC_I2C 192 tristate "ChromeOS Embedded Controller (I2C)" 193 depends on MFD_CROS_EC && I2C 194 195 help 196 If you say Y here, you get support for talking to the ChromeOS 197 EC through an I2C bus. This uses a simple byte-level protocol with 198 a checksum. Failing accesses will be retried three times to 199 improve reliability. 200 201config MFD_CROS_EC_SPI 202 tristate "ChromeOS Embedded Controller (SPI)" 203 depends on MFD_CROS_EC && SPI 204 205 ---help--- 206 If you say Y here, you get support for talking to the ChromeOS EC 207 through a SPI bus, using a byte-level protocol. Since the EC's 208 response time cannot be guaranteed, we support ignoring 209 'pre-amble' bytes before the response actually starts. 210 211config MFD_ASIC3 212 bool "Compaq ASIC3" 213 depends on GPIOLIB && ARM 214 select MFD_CORE 215 ---help--- 216 This driver supports the ASIC3 multifunction chip found on many 217 PDAs (mainly iPAQ and HTC based ones) 218 219config PMIC_DA903X 220 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 221 depends on I2C=y 222 help 223 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 224 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 225 usually found on PXA processors-based platforms. This includes 226 the I2C driver and the core APIs _only_, you have to select 227 individual components like LCD backlight, voltage regulators, 228 LEDs and battery-charger under the corresponding menus. 229 230config PMIC_DA9052 231 bool 232 select MFD_CORE 233 234config MFD_DA9052_SPI 235 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 236 select REGMAP_SPI 237 select REGMAP_IRQ 238 select PMIC_DA9052 239 depends on SPI_MASTER=y 240 help 241 Support for the Dialog Semiconductor DA9052 PMIC 242 when controlled using SPI. This driver provides common support 243 for accessing the device, additional drivers must be enabled in 244 order to use the functionality of the device. 245 246config MFD_DA9052_I2C 247 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 248 select REGMAP_I2C 249 select REGMAP_IRQ 250 select PMIC_DA9052 251 depends on I2C=y 252 help 253 Support for the Dialog Semiconductor DA9052 PMIC 254 when controlled using I2C. This driver provides common support 255 for accessing the device, additional drivers must be enabled in 256 order to use the functionality of the device. 257 258config MFD_DA9055 259 bool "Dialog Semiconductor DA9055 PMIC Support" 260 select REGMAP_I2C 261 select REGMAP_IRQ 262 select MFD_CORE 263 depends on I2C=y 264 help 265 Say yes here for support of Dialog Semiconductor DA9055. This is 266 a Power Management IC. This driver provides common support for 267 accessing the device as well as the I2C interface to the chip itself. 268 Additional drivers must be enabled in order to use the functionality 269 of the device. 270 271 This driver can be built as a module. If built as a module it will be 272 called "da9055" 273 274config MFD_DA9062 275 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 276 select MFD_CORE 277 select REGMAP_I2C 278 select REGMAP_IRQ 279 depends on I2C 280 help 281 Say yes here for support for the Dialog Semiconductor DA9061 and 282 DA9062 PMICs. 283 This includes the I2C driver and core APIs. 284 Additional drivers must be enabled in order to use the functionality 285 of the device. 286 287config MFD_DA9063 288 tristate "Dialog Semiconductor DA9063 PMIC Support" 289 select MFD_CORE 290 select REGMAP_I2C 291 select REGMAP_IRQ 292 depends on I2C 293 help 294 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 295 This includes the I2C driver and core APIs. 296 Additional drivers must be enabled in order to use the functionality 297 of the device. 298 299config MFD_DA9150 300 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 301 depends on I2C 302 select MFD_CORE 303 select REGMAP_I2C 304 select REGMAP_IRQ 305 help 306 This adds support for the DA9150 integrated charger and fuel-gauge 307 chip. This driver provides common support for accessing the device. 308 Additional drivers must be enabled in order to use the specific 309 features of the device. 310 311config MFD_DLN2 312 tristate "Diolan DLN2 support" 313 select MFD_CORE 314 depends on USB 315 help 316 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 317 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 318 etc. must be enabled in order to use the functionality of 319 the device. 320 321config MFD_EXYNOS_LPASS 322 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 323 depends on ARCH_EXYNOS || COMPILE_TEST 324 select MFD_CORE 325 select REGMAP_MMIO 326 help 327 Select this option to enable support for Samsung Exynos Low Power 328 Audio Subsystem. 329 330config MFD_MC13XXX 331 tristate 332 depends on (SPI_MASTER || I2C) 333 select MFD_CORE 334 select REGMAP_IRQ 335 help 336 Enable support for the Freescale MC13783 and MC13892 PMICs. 337 This driver provides common support for accessing the device, 338 additional drivers must be enabled in order to use the 339 functionality of the device. 340 341config MFD_MC13XXX_SPI 342 tristate "Freescale MC13783 and MC13892 SPI interface" 343 depends on SPI_MASTER 344 select REGMAP_SPI 345 select MFD_MC13XXX 346 help 347 Select this if your MC13xxx is connected via an SPI bus. 348 349config MFD_MC13XXX_I2C 350 tristate "Freescale MC13892 I2C interface" 351 depends on I2C 352 select REGMAP_I2C 353 select MFD_MC13XXX 354 help 355 Select this if your MC13xxx is connected via an I2C bus. 356 357config MFD_MXS_LRADC 358 tristate "Freescale i.MX23/i.MX28 LRADC" 359 depends on ARCH_MXS || COMPILE_TEST 360 select MFD_CORE 361 select STMP_DEVICE 362 help 363 Say yes here to build support for the Low Resolution 364 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 365 processors. This driver provides common support for accessing the 366 device, additional drivers must be enabled in order to use the 367 functionality of the device: 368 mxs-lradc-adc for ADC readings 369 mxs-lradc-ts for touchscreen support 370 371 This driver can also be built as a module. If so, the module will be 372 called mxs-lradc. 373 374config MFD_MX25_TSADC 375 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 376 select REGMAP_MMIO 377 depends on (SOC_IMX25 && OF) || COMPILE_TEST 378 help 379 Enable support for the integrated Touchscreen and ADC unit of the 380 i.MX25 processors. They consist of a conversion queue for general 381 purpose ADC and a queue for Touchscreens. 382 383config MFD_HI6421_PMIC 384 tristate "HiSilicon Hi6421 PMU/Codec IC" 385 depends on OF 386 select MFD_CORE 387 select REGMAP_MMIO 388 help 389 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 390 functions, such as regulators, RTC, codec, Coulomb counter, etc. 391 This driver includes core APIs _only_. You have to select 392 individul components like voltage regulators under corresponding 393 menus in order to enable them. 394 We communicate with the Hi6421 via memory-mapped I/O. 395 396config MFD_HI655X_PMIC 397 tristate "HiSilicon Hi655X series PMU/Codec IC" 398 depends on ARCH_HISI || COMPILE_TEST 399 depends on OF 400 select MFD_CORE 401 select REGMAP_MMIO 402 select REGMAP_IRQ 403 help 404 Select this option to enable Hisilicon hi655x series pmic driver. 405 406config HTC_PASIC3 407 tristate "HTC PASIC3 LED/DS1WM chip support" 408 select MFD_CORE 409 help 410 This core driver provides register access for the LED/DS1WM 411 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 412 HTC Magician devices, respectively. Actual functionality is 413 handled by the leds-pasic3 and ds1wm drivers. 414 415config HTC_I2CPLD 416 bool "HTC I2C PLD chip support" 417 depends on I2C=y && GPIOLIB 418 help 419 If you say yes here you get support for the supposed CPLD 420 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 421 This device provides input and output GPIOs through an I2C 422 interface to one or more sub-chips. 423 424config MFD_INTEL_QUARK_I2C_GPIO 425 tristate "Intel Quark MFD I2C GPIO" 426 depends on PCI 427 depends on X86 428 depends on COMMON_CLK 429 select MFD_CORE 430 help 431 This MFD provides support for I2C and GPIO that exist only 432 in a single PCI device. It splits the 2 IO devices to 433 their respective IO driver. 434 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 435 436config LPC_ICH 437 tristate "Intel ICH LPC" 438 depends on PCI 439 select MFD_CORE 440 help 441 The LPC bridge function of the Intel ICH provides support for 442 many functional units. This driver provides needed support for 443 other drivers to control these functions, currently GPIO and 444 watchdog. 445 446config LPC_SCH 447 tristate "Intel SCH LPC" 448 depends on PCI 449 select MFD_CORE 450 help 451 LPC bridge function of the Intel SCH provides support for 452 System Management Bus and General Purpose I/O. 453 454config INTEL_SOC_PMIC 455 bool "Support for Crystal Cove PMIC" 456 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 457 depends on X86 || COMPILE_TEST 458 select MFD_CORE 459 select REGMAP_I2C 460 select REGMAP_IRQ 461 select I2C_DESIGNWARE_PLATFORM if ACPI 462 help 463 Select this option to enable support for Crystal Cove PMIC 464 on some Intel SoC systems. The PMIC provides ADC, GPIO, 465 thermal, charger and related power management functions 466 on these systems. 467 468 This option is a bool as it provides an ACPI OpRegion which must be 469 available before any devices using it are probed. This option also 470 causes the designware-i2c driver to be builtin for the same reason. 471 472config INTEL_SOC_PMIC_BXTWC 473 tristate "Support for Intel Broxton Whiskey Cove PMIC" 474 depends on INTEL_PMC_IPC 475 select MFD_CORE 476 select REGMAP_IRQ 477 help 478 Select this option to enable support for Whiskey Cove PMIC 479 on Intel Broxton systems. The PMIC provides ADC, GPIO, 480 thermal, charger and related power management functions 481 on these systems. 482 483config INTEL_SOC_PMIC_CHTWC 484 tristate "Support for Intel Cherry Trail Whiskey Cove PMIC" 485 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 486 depends on X86 || COMPILE_TEST 487 select MFD_CORE 488 select REGMAP_I2C 489 select REGMAP_IRQ 490 select I2C_DESIGNWARE_PLATFORM 491 help 492 Select this option to enable support for the Intel Cherry Trail 493 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 494 495 This option is a bool as it provides an ACPI OpRegion which must be 496 available before any devices using it are probed. This option also 497 causes the designware-i2c driver to be builtin for the same reason. 498 499config MFD_INTEL_LPSS 500 tristate 501 select COMMON_CLK 502 select MFD_CORE 503 504config MFD_INTEL_LPSS_ACPI 505 tristate "Intel Low Power Subsystem support in ACPI mode" 506 select MFD_INTEL_LPSS 507 depends on X86 && ACPI 508 help 509 This driver supports Intel Low Power Subsystem (LPSS) devices such as 510 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 511 PCH) in ACPI mode. 512 513config MFD_INTEL_LPSS_PCI 514 tristate "Intel Low Power Subsystem support in PCI mode" 515 select MFD_INTEL_LPSS 516 depends on X86 && PCI 517 help 518 This driver supports Intel Low Power Subsystem (LPSS) devices such as 519 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 520 PCH) in PCI mode. 521 522config MFD_INTEL_MSIC 523 bool "Intel MSIC" 524 depends on INTEL_SCU_IPC 525 select MFD_CORE 526 help 527 Select this option to enable access to Intel MSIC (Avatele 528 Passage) chip. This chip embeds audio, battery, GPIO, etc. 529 devices used in Intel Medfield platforms. 530 531config MFD_IPAQ_MICRO 532 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 533 depends on SA1100_H3100 || SA1100_H3600 534 select MFD_CORE 535 help 536 Select this to get support for the Microcontroller found in 537 the Compaq iPAQ handheld computers. This is an Atmel 538 AT90LS8535 microcontroller flashed with a special iPAQ 539 firmware using the custom protocol implemented in this driver. 540 541config MFD_JANZ_CMODIO 542 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 543 select MFD_CORE 544 depends on PCI 545 help 546 This is the core driver for the Janz CMOD-IO PCI MODULbus 547 carrier board. This device is a PCI to MODULbus bridge which may 548 host many different types of MODULbus daughterboards, including 549 CAN and GPIO controllers. 550 551config MFD_JZ4740_ADC 552 bool "Janz JZ4740 ADC core" 553 select MFD_CORE 554 select GENERIC_IRQ_CHIP 555 depends on MACH_JZ4740 556 help 557 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 558 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 559 560config MFD_KEMPLD 561 tristate "Kontron module PLD device" 562 select MFD_CORE 563 help 564 This is the core driver for the PLD (Programmable Logic Device) found 565 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 566 device may provide functions like watchdog, GPIO, UART and I2C bus. 567 568 The following modules are supported: 569 * COMe-bBD# 570 * COMe-bBL6 571 * COMe-bHL6 572 * COMe-bSL6 573 * COMe-bIP# 574 * COMe-bKL6 575 * COMe-bPC2 (ETXexpress-PC) 576 * COMe-bSC# (ETXexpress-SC T#) 577 * COMe-cAL6 578 * COMe-cBL6 579 * COMe-cBT6 580 * COMe-cBW6 581 * COMe-cCT6 582 * COMe-cDC2 (microETXexpress-DC) 583 * COMe-cHL6 584 * COMe-cKL6 585 * COMe-cPC2 (microETXexpress-PC) 586 * COMe-cSL6 587 * COMe-mAL10 588 * COMe-mBT10 589 * COMe-mCT10 590 * COMe-mTT10 (nanoETXexpress-TT) 591 * ETX-OH 592 593 This driver can also be built as a module. If so, the module 594 will be called kempld-core. 595 596config MFD_88PM800 597 tristate "Marvell 88PM800" 598 depends on I2C 599 select REGMAP_I2C 600 select REGMAP_IRQ 601 select MFD_CORE 602 help 603 This supports for Marvell 88PM800 Power Management IC. 604 This includes the I2C driver and the core APIs _only_, you have to 605 select individual components like voltage regulators, RTC and 606 battery-charger under the corresponding menus. 607 608config MFD_88PM805 609 tristate "Marvell 88PM805" 610 depends on I2C 611 select REGMAP_I2C 612 select REGMAP_IRQ 613 select MFD_CORE 614 help 615 This supports for Marvell 88PM805 Power Management IC. This includes 616 the I2C driver and the core APIs _only_, you have to select individual 617 components like codec device, headset/Mic device under the 618 corresponding menus. 619 620config MFD_88PM860X 621 bool "Marvell 88PM8606/88PM8607" 622 depends on I2C=y 623 select REGMAP_I2C 624 select MFD_CORE 625 help 626 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 627 This includes the I2C driver and the core APIs _only_, you have to 628 select individual components like voltage regulators, RTC and 629 battery-charger under the corresponding menus. 630 631config MFD_MAX14577 632 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 633 depends on I2C 634 select MFD_CORE 635 select REGMAP_I2C 636 select REGMAP_IRQ 637 select IRQ_DOMAIN 638 help 639 Say yes here to add support for Maxim Semiconductor MAX14577 and 640 MAX77836 Micro-USB ICs with battery charger. 641 This driver provides common support for accessing the device; 642 additional drivers must be enabled in order to use the functionality 643 of the device. 644 645config MFD_MAX77620 646 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 647 depends on I2C=y 648 depends on OF || COMPILE_TEST 649 select MFD_CORE 650 select REGMAP_I2C 651 select REGMAP_IRQ 652 select IRQ_DOMAIN 653 help 654 Say yes here to add support for Maxim Semiconductor MAX77620 and 655 MAX20024 which are Power Management IC with General purpose pins, 656 RTC, regulators, clock generator, watchdog etc. This driver 657 provides common support for accessing the device; additional drivers 658 must be enabled in order to use the functionality of the device. 659 660config MFD_MAX77686 661 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 662 depends on I2C 663 depends on OF || COMPILE_TEST 664 select MFD_CORE 665 select REGMAP_I2C 666 select REGMAP_IRQ 667 select IRQ_DOMAIN 668 help 669 Say yes here to add support for Maxim Semiconductor MAX77686 and 670 MAX77802 which are Power Management IC with an RTC on chip. 671 This driver provides common support for accessing the device; 672 additional drivers must be enabled in order to use the functionality 673 of the device. 674 675config MFD_MAX77693 676 tristate "Maxim Semiconductor MAX77693 PMIC Support" 677 depends on I2C 678 select MFD_CORE 679 select REGMAP_I2C 680 select REGMAP_IRQ 681 help 682 Say yes here to add support for Maxim Semiconductor MAX77693. 683 This is a companion Power Management IC with Flash, Haptic, Charger, 684 and MUIC(Micro USB Interface Controller) controls 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_MAX77843 690 bool "Maxim Semiconductor MAX77843 PMIC Support" 691 depends on I2C=y 692 select MFD_CORE 693 select REGMAP_I2C 694 select REGMAP_IRQ 695 help 696 Say yes here to add support for Maxim Semiconductor MAX77843. 697 This is companion Power Management IC with LEDs, Haptic, Charger, 698 Fuel Gauge, 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_MAX8907 704 tristate "Maxim Semiconductor MAX8907 PMIC Support" 705 select MFD_CORE 706 depends on I2C 707 select REGMAP_I2C 708 select REGMAP_IRQ 709 help 710 Say yes here to add support for Maxim Semiconductor MAX8907. This is 711 a Power Management IC. This driver provides common support for 712 accessing the device; additional drivers must be enabled in order 713 to use the functionality of the device. 714 715config MFD_MAX8925 716 bool "Maxim Semiconductor MAX8925 PMIC Support" 717 depends on I2C=y 718 select MFD_CORE 719 help 720 Say yes here to add support for Maxim Semiconductor MAX8925. This is 721 a Power Management IC. This driver provides common support for 722 accessing the device, additional drivers must be enabled in order 723 to use the functionality of the device. 724 725config MFD_MAX8997 726 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 727 depends on I2C=y 728 select MFD_CORE 729 select IRQ_DOMAIN 730 help 731 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 732 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 733 MUIC controls on chip. 734 This driver provides common support for accessing the device; 735 additional drivers must be enabled in order to use the functionality 736 of the device. 737 738config MFD_MAX8998 739 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 740 depends on I2C=y 741 select MFD_CORE 742 select IRQ_DOMAIN 743 help 744 Say yes here to add support for Maxim Semiconductor MAX8998 and 745 National Semiconductor LP3974. This is a Power Management IC. 746 This driver provides common support for accessing the device, 747 additional drivers must be enabled in order to use the functionality 748 of the device. 749 750config MFD_MT6397 751 tristate "MediaTek MT6397 PMIC Support" 752 select MFD_CORE 753 select IRQ_DOMAIN 754 help 755 Say yes here to add support for MediaTek MT6397 PMIC. This is 756 a Power Management IC. This driver provides common support for 757 accessing the device; additional drivers must be enabled in order 758 to use the functionality of the device. 759 760config MFD_MENF21BMC 761 tristate "MEN 14F021P00 Board Management Controller Support" 762 depends on I2C 763 select MFD_CORE 764 help 765 Say yes here to add support for the MEN 14F021P00 BMC 766 which is a Board Management Controller connected to the I2C bus. 767 The device supports multiple sub-devices like LED, HWMON and WDT. 768 This driver provides common support for accessing the devices; 769 additional drivers must be enabled in order to use the 770 functionality of the BMC device. 771 772 This driver can also be built as a module. If so the module 773 will be called menf21bmc. 774 775config EZX_PCAP 776 bool "Motorola EZXPCAP Support" 777 depends on SPI_MASTER 778 help 779 This enables the PCAP ASIC present on EZX Phones. This is 780 needed for MMC, TouchScreen, Sound, USB, etc.. 781 782config MFD_CPCAP 783 tristate "Support for Motorola CPCAP" 784 depends on SPI 785 depends on OF || COMPILE_TEST 786 select REGMAP_SPI 787 select REGMAP_IRQ 788 help 789 Say yes here if you want to include driver for CPCAP. 790 It is used on many Motorola phones and tablets as a PMIC. 791 At least Motorola Droid 4 is known to use CPCAP. 792 793config MFD_VIPERBOARD 794 tristate "Nano River Technologies Viperboard" 795 select MFD_CORE 796 depends on USB 797 default n 798 help 799 Say yes here if you want support for Nano River Technologies 800 Viperboard. 801 There are mfd cell drivers available for i2c master, adc and 802 both gpios found on the board. The spi part does not yet 803 have a driver. 804 You need to select the mfd cell drivers separately. 805 The drivers do not support all features the board exposes. 806 807config MFD_RETU 808 tristate "Nokia Retu and Tahvo multi-function device" 809 select MFD_CORE 810 depends on I2C 811 select REGMAP_IRQ 812 help 813 Retu and Tahvo are a multi-function devices found on Nokia 814 Internet Tablets (770, N800 and N810). 815 816config MFD_PCF50633 817 tristate "NXP PCF50633" 818 depends on I2C 819 select REGMAP_I2C 820 help 821 Say yes here if you have NXP PCF50633 chip on your board. 822 This core driver provides register access and IRQ handling 823 facilities, and registers devices for the various functions 824 so that function-specific drivers can bind to them. 825 826config PCF50633_ADC 827 tristate "NXP PCF50633 ADC" 828 depends on MFD_PCF50633 829 help 830 Say yes here if you want to include support for ADC in the 831 NXP PCF50633 chip. 832 833config PCF50633_GPIO 834 tristate "NXP PCF50633 GPIO" 835 depends on MFD_PCF50633 836 help 837 Say yes here if you want to include support GPIO for pins on 838 the PCF50633 chip. 839 840config UCB1400_CORE 841 tristate "Philips UCB1400 Core driver" 842 depends on AC97_BUS 843 depends on GPIOLIB 844 help 845 This enables support for the Philips UCB1400 core functions. 846 The UCB1400 is an AC97 audio codec. 847 848 To compile this driver as a module, choose M here: the 849 module will be called ucb1400_core. 850 851config MFD_PM8XXX 852 tristate "Qualcomm PM8xxx PMIC chips driver" 853 depends on (ARM || HEXAGON) 854 select IRQ_DOMAIN 855 select MFD_CORE 856 select REGMAP 857 help 858 If you say yes to this option, support will be included for the 859 built-in PM8xxx PMIC chips. 860 861 This is required if your board has a PM8xxx and uses its features, 862 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 863 864 Say M here if you want to include support for PM8xxx chips as a 865 module. This will build a module called "pm8xxx-core". 866 867config MFD_QCOM_RPM 868 tristate "Qualcomm Resource Power Manager (RPM)" 869 depends on ARCH_QCOM && OF 870 help 871 If you say yes to this option, support will be included for the 872 Resource Power Manager system found in the Qualcomm 8660, 8960 and 873 8064 based devices. 874 875 This is required to access many regulators, clocks and bus 876 frequencies controlled by the RPM on these devices. 877 878 Say M here if you want to include support for the Qualcomm RPM as a 879 module. This will build a module called "qcom_rpm". 880 881config MFD_SPMI_PMIC 882 tristate "Qualcomm SPMI PMICs" 883 depends on ARCH_QCOM || COMPILE_TEST 884 depends on OF 885 depends on SPMI 886 select REGMAP_SPMI 887 help 888 This enables support for the Qualcomm SPMI PMICs. 889 These PMICs are currently used with the Snapdragon 800 series of 890 SoCs. Note, that this will only be useful paired with descriptions 891 of the independent functions as children nodes in the device tree. 892 893 Say M here if you want to include support for the SPMI PMIC 894 series as a module. The module will be called "qcom-spmi-pmic". 895 896config MFD_RDC321X 897 tristate "RDC R-321x southbridge" 898 select MFD_CORE 899 depends on PCI 900 help 901 Say yes here if you want to have support for the RDC R-321x SoC 902 southbridge which provides access to GPIOs and Watchdog using the 903 southbridge PCI device configuration space. 904 905config MFD_RTSX_PCI 906 tristate "Realtek PCI-E card reader" 907 depends on PCI 908 select MFD_CORE 909 help 910 This supports for Realtek PCI-Express card reader including rts5209, 911 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 912 Realtek card reader supports access to many types of memory cards, 913 such as Memory Stick, Memory Stick Pro, Secure Digital and 914 MultiMediaCard. 915 916config MFD_RT5033 917 tristate "Richtek RT5033 Power Management IC" 918 depends on I2C 919 select MFD_CORE 920 select REGMAP_I2C 921 select REGMAP_IRQ 922 help 923 This driver provides for the Richtek RT5033 Power Management IC, 924 which includes the I2C driver and the Core APIs. This driver provides 925 common support for accessing the device. The device supports multiple 926 sub-devices like charger, fuel gauge, flash LED, current source, 927 LDO and Buck. 928 929config MFD_RTSX_USB 930 tristate "Realtek USB card reader" 931 depends on USB 932 select MFD_CORE 933 help 934 Select this option to get support for Realtek USB 2.0 card readers 935 including RTS5129, RTS5139, RTS5179 and RTS5170. 936 Realtek card reader supports access to many types of memory cards, 937 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 938 939config MFD_RC5T583 940 bool "Ricoh RC5T583 Power Management system device" 941 depends on I2C=y 942 select MFD_CORE 943 select REGMAP_I2C 944 help 945 Select this option to get support for the RICOH583 Power 946 Management system device. 947 This driver provides common support for accessing the device 948 through i2c interface. The device supports multiple sub-devices 949 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 950 Additional drivers must be enabled in order to use the 951 different functionality of the device. 952 953config MFD_RK808 954 tristate "Rockchip RK808/RK818 Power Management Chip" 955 depends on I2C && OF 956 select MFD_CORE 957 select REGMAP_I2C 958 select REGMAP_IRQ 959 help 960 If you say yes here you get support for the RK808 and RK818 961 Power Management chips. 962 This driver provides common support for accessing the device 963 through I2C interface. The device supports multiple sub-devices 964 including interrupts, RTC, LDO & DCDC regulators, and onkey. 965 966config MFD_RN5T618 967 tristate "Ricoh RN5T567/618 PMIC" 968 depends on I2C 969 depends on OF 970 select MFD_CORE 971 select REGMAP_I2C 972 help 973 Say yes here to add support for the Ricoh RN5T567, 974 RN5T618, RC5T619 PMIC. 975 This driver provides common support for accessing the device, 976 additional drivers must be enabled in order to use the 977 functionality of the device. 978 979config MFD_SEC_CORE 980 bool "SAMSUNG Electronics PMIC Series Support" 981 depends on I2C=y 982 select MFD_CORE 983 select REGMAP_I2C 984 select REGMAP_IRQ 985 help 986 Support for the Samsung Electronics MFD series. 987 This driver provides common support for accessing the device, 988 additional drivers must be enabled in order to use the functionality 989 of the device 990 991config MFD_SI476X_CORE 992 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 993 depends on I2C 994 select MFD_CORE 995 select REGMAP_I2C 996 help 997 This is the core driver for the SI476x series of AM/FM 998 radio. This MFD driver connects the radio-si476x V4L2 module 999 and the si476x audio codec. 1000 1001 To compile this driver as a module, choose M here: the 1002 module will be called si476x-core. 1003 1004config MFD_SM501 1005 tristate "Silicon Motion SM501" 1006 ---help--- 1007 This is the core driver for the Silicon Motion SM501 multimedia 1008 companion chip. This device is a multifunction device which may 1009 provide numerous interfaces including USB host controller, USB gadget, 1010 asynchronous serial ports, audio functions, and a dual display video 1011 interface. The device may be connected by PCI or local bus with 1012 varying functions enabled. 1013 1014config MFD_SM501_GPIO 1015 bool "Export GPIO via GPIO layer" 1016 depends on MFD_SM501 && GPIOLIB 1017 ---help--- 1018 This option uses the gpio library layer to export the 64 GPIO 1019 lines on the SM501. The platform data is used to supply the 1020 base number for the first GPIO line to register. 1021 1022config MFD_SKY81452 1023 tristate "Skyworks Solutions SKY81452" 1024 select MFD_CORE 1025 select REGMAP_I2C 1026 depends on I2C 1027 help 1028 This is the core driver for the Skyworks SKY81452 backlight and 1029 voltage regulator device. 1030 1031 This driver can also be built as a module. If so, the module 1032 will be called sky81452. 1033 1034config MFD_SMSC 1035 bool "SMSC ECE1099 series chips" 1036 depends on I2C=y 1037 select MFD_CORE 1038 select REGMAP_I2C 1039 help 1040 If you say yes here you get support for the 1041 ece1099 chips from SMSC. 1042 1043 To compile this driver as a module, choose M here: the 1044 module will be called smsc. 1045 1046config ABX500_CORE 1047 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1048 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1049 help 1050 Say yes here if you have the ABX500 Mixed Signal IC family 1051 chips. This core driver expose register access functions. 1052 Functionality specific drivers using these functions can 1053 remain unchanged when IC changes. Binding of the functions to 1054 actual register access is done by the IC core driver. 1055 1056config AB3100_CORE 1057 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1058 depends on I2C=y && ABX500_CORE 1059 select MFD_CORE 1060 default y if ARCH_U300 1061 help 1062 Select this to enable the AB3100 Mixed Signal IC core 1063 functionality. This connects to a AB3100 on the I2C bus 1064 and expose a number of symbols needed for dependent devices 1065 to read and write registers and subscribe to events from 1066 this multi-functional IC. This is needed to use other features 1067 of the AB3100 such as battery-backed RTC, charging control, 1068 LEDs, vibrator, system power and temperature, power management 1069 and ALSA sound. 1070 1071config AB3100_OTP 1072 tristate "ST-Ericsson AB3100 OTP functions" 1073 depends on AB3100_CORE 1074 default y if AB3100_CORE 1075 help 1076 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1077 programmable memory) support. This exposes a sysfs file to read 1078 out OTP values. 1079 1080config AB8500_CORE 1081 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1082 depends on ABX500_CORE && MFD_DB8500_PRCMU 1083 select POWER_SUPPLY 1084 select MFD_CORE 1085 select IRQ_DOMAIN 1086 help 1087 Select this option to enable access to AB8500 power management 1088 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1089 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1090 the irq_chip parts for handling the Mixed Signal chip events. 1091 This chip embeds various other multimedia funtionalities as well. 1092 1093config AB8500_DEBUG 1094 bool "Enable debug info via debugfs" 1095 depends on AB8500_GPADC && DEBUG_FS 1096 default y if DEBUG_FS 1097 help 1098 Select this option if you want debug information using the debug 1099 filesystem, debugfs. 1100 1101config AB8500_GPADC 1102 bool "ST-Ericsson AB8500 GPADC driver" 1103 depends on AB8500_CORE && REGULATOR_AB8500 1104 default y 1105 help 1106 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1107 1108config MFD_DB8500_PRCMU 1109 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1110 depends on UX500_SOC_DB8500 1111 select MFD_CORE 1112 help 1113 Select this option to enable support for the DB8500 Power Reset 1114 and Control Management Unit. This is basically an autonomous 1115 system controller running an XP70 microprocessor, which is accessed 1116 through a register map. 1117 1118config MFD_STMPE 1119 bool "STMicroelectronics STMPE" 1120 depends on (I2C=y || SPI_MASTER=y) 1121 depends on OF 1122 select MFD_CORE 1123 help 1124 Support for the STMPE family of I/O Expanders from 1125 STMicroelectronics. 1126 1127 Currently supported devices are: 1128 1129 STMPE811: GPIO, Touchscreen 1130 STMPE1601: GPIO, Keypad 1131 STMPE1801: GPIO, Keypad 1132 STMPE2401: GPIO, Keypad 1133 STMPE2403: GPIO, Keypad 1134 1135 This driver provides common support for accessing the device, 1136 additional drivers must be enabled in order to use the functionality 1137 of the device. Currently available sub drivers are: 1138 1139 GPIO: stmpe-gpio 1140 Keypad: stmpe-keypad 1141 Touchscreen: stmpe-ts 1142 1143menu "STMicroelectronics STMPE Interface Drivers" 1144depends on MFD_STMPE 1145 1146config STMPE_I2C 1147 bool "STMicroelectronics STMPE I2C Interface" 1148 depends on I2C=y 1149 default y 1150 help 1151 This is used to enable I2C interface of STMPE 1152 1153config STMPE_SPI 1154 bool "STMicroelectronics STMPE SPI Interface" 1155 depends on SPI_MASTER 1156 help 1157 This is used to enable SPI interface of STMPE 1158endmenu 1159 1160config MFD_STA2X11 1161 bool "STMicroelectronics STA2X11" 1162 depends on STA2X11 1163 select MFD_CORE 1164 select REGMAP_MMIO 1165 1166config MFD_SUN6I_PRCM 1167 bool "Allwinner A31 PRCM controller" 1168 depends on ARCH_SUNXI 1169 select MFD_CORE 1170 help 1171 Support for the PRCM (Power/Reset/Clock Management) unit available 1172 in A31 SoC. 1173 1174config MFD_SYSCON 1175 bool "System Controller Register R/W Based on Regmap" 1176 select REGMAP_MMIO 1177 help 1178 Select this option to enable accessing system control registers 1179 via regmap. 1180 1181config MFD_DAVINCI_VOICECODEC 1182 tristate 1183 select MFD_CORE 1184 select REGMAP_MMIO 1185 1186config MFD_TI_AM335X_TSCADC 1187 tristate "TI ADC / Touch Screen chip support" 1188 select MFD_CORE 1189 select REGMAP 1190 select REGMAP_MMIO 1191 help 1192 If you say yes here you get support for Texas Instruments series 1193 of Touch Screen /ADC chips. 1194 To compile this driver as a module, choose M here: the 1195 module will be called ti_am335x_tscadc. 1196 1197config MFD_DM355EVM_MSP 1198 bool "TI DaVinci DM355 EVM microcontroller" 1199 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1200 help 1201 This driver supports the MSP430 microcontroller used on these 1202 boards. MSP430 firmware manages resets and power sequencing, 1203 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1204 1205config MFD_LP3943 1206 tristate "TI/National Semiconductor LP3943 MFD Driver" 1207 depends on I2C 1208 select MFD_CORE 1209 select REGMAP_I2C 1210 help 1211 Support for the TI/National Semiconductor LP3943. 1212 This driver consists of GPIO and PWM drivers. 1213 With these functionalities, it can be used for LED string control or 1214 general usage such like a GPIO controller and a PWM controller. 1215 1216config MFD_LP8788 1217 bool "TI LP8788 Power Management Unit Driver" 1218 depends on I2C=y 1219 select MFD_CORE 1220 select REGMAP_I2C 1221 select IRQ_DOMAIN 1222 help 1223 TI LP8788 PMU supports regulators, battery charger, RTC, 1224 ADC, backlight driver and current sinks. 1225 1226config MFD_TI_LMU 1227 tristate "TI Lighting Management Unit driver" 1228 depends on I2C 1229 select MFD_CORE 1230 select REGMAP_I2C 1231 help 1232 Say yes here to enable support for TI LMU chips. 1233 1234 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. 1235 It consists of backlight, LED and regulator driver. 1236 It provides consistent device controls for lighting functions. 1237 1238config MFD_OMAP_USB_HOST 1239 bool "TI OMAP USBHS core and TLL driver" 1240 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1241 default y 1242 help 1243 This is the core driver for the OAMP EHCI and OHCI drivers. 1244 This MFD driver does the required setup functionalities for 1245 OMAP USB Host drivers. 1246 1247config MFD_PALMAS 1248 bool "TI Palmas series chips" 1249 select MFD_CORE 1250 select REGMAP_I2C 1251 select REGMAP_IRQ 1252 depends on I2C=y 1253 help 1254 If you say yes here you get support for the Palmas 1255 series of PMIC chips from Texas Instruments. 1256 1257config TPS6105X 1258 tristate "TI TPS61050/61052 Boost Converters" 1259 depends on I2C 1260 select REGMAP_I2C 1261 select REGULATOR 1262 select MFD_CORE 1263 select REGULATOR_FIXED_VOLTAGE 1264 help 1265 This option enables a driver for the TP61050/TPS61052 1266 high-power "white LED driver". This boost converter is 1267 sometimes used for other things than white LEDs, and 1268 also contains a GPIO pin. 1269 1270config TPS65010 1271 tristate "TI TPS6501x Power Management chips" 1272 depends on I2C && GPIOLIB 1273 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1274 help 1275 If you say yes here you get support for the TPS6501x series of 1276 Power Management chips. These include voltage regulators, 1277 lithium ion/polymer battery charging, and other features that 1278 are often used in portable devices like cell phones and cameras. 1279 1280 This driver can also be built as a module. If so, the module 1281 will be called tps65010. 1282 1283config TPS6507X 1284 tristate "TI TPS6507x Power Management / Touch Screen chips" 1285 select MFD_CORE 1286 depends on I2C 1287 help 1288 If you say yes here you get support for the TPS6507x series of 1289 Power Management / Touch Screen chips. These include voltage 1290 regulators, lithium ion/polymer battery charging, touch screen 1291 and other features that are often used in portable devices. 1292 This driver can also be built as a module. If so, the module 1293 will be called tps6507x. 1294 1295config MFD_TPS65086 1296 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1297 select REGMAP 1298 select REGMAP_IRQ 1299 select REGMAP_I2C 1300 depends on I2C 1301 help 1302 If you say yes here you get support for the TPS65086 series of 1303 Power Management chips. 1304 This driver provides common support for accessing the device, 1305 additional drivers must be enabled in order to use the 1306 functionality of the device. 1307 1308config TPS65911_COMPARATOR 1309 tristate 1310 1311config MFD_TPS65090 1312 bool "TI TPS65090 Power Management chips" 1313 depends on I2C=y 1314 select MFD_CORE 1315 select REGMAP_I2C 1316 select REGMAP_IRQ 1317 help 1318 If you say yes here you get support for the TPS65090 series of 1319 Power Management chips. 1320 This driver provides common support for accessing the device, 1321 additional drivers must be enabled in order to use the 1322 functionality of the device. 1323 1324config MFD_TPS65217 1325 tristate "TI TPS65217 Power Management / White LED chips" 1326 depends on I2C 1327 select MFD_CORE 1328 select REGMAP_I2C 1329 select IRQ_DOMAIN 1330 help 1331 If you say yes here you get support for the TPS65217 series of 1332 Power Management / White LED chips. 1333 These include voltage regulators, lithium ion/polymer battery 1334 charger, wled and other features that are often used in portable 1335 devices. 1336 1337 This driver can also be built as a module. If so, the module 1338 will be called tps65217. 1339 1340config MFD_TI_LP873X 1341 tristate "TI LP873X Power Management IC" 1342 depends on I2C 1343 select MFD_CORE 1344 select REGMAP_I2C 1345 help 1346 If you say yes here then you get support for the LP873X series of 1347 Power Management Integrated Circuits (PMIC). 1348 These include voltage regulators, thermal protection, configurable 1349 General Purpose Outputs (GPO) that are used in portable devices. 1350 1351 This driver can also be built as a module. If so, the module 1352 will be called lp873x. 1353 1354config MFD_TI_LP87565 1355 tristate "TI LP87565 Power Management IC" 1356 depends on I2C && OF 1357 select MFD_CORE 1358 select REGMAP_I2C 1359 help 1360 If you say yes here then you get support for the LP87565 series of 1361 Power Management Integrated Circuits (PMIC). 1362 These include voltage regulators, thermal protection, configurable 1363 General Purpose Outputs (GPO) that are used in portable devices. 1364 1365 This driver can also be built as a module. If so, the module 1366 will be called lp87565. 1367 1368config MFD_TPS65218 1369 tristate "TI TPS65218 Power Management chips" 1370 depends on I2C 1371 select MFD_CORE 1372 select REGMAP_I2C 1373 select REGMAP_IRQ 1374 help 1375 If you say yes here you get support for the TPS65218 series of 1376 Power Management chips. 1377 These include voltage regulators, gpio and other features 1378 that are often used in portable devices. Only regulator 1379 component is currently supported. 1380 1381 This driver can also be built as a module. If so, the module 1382 will be called tps65218. 1383 1384config MFD_TPS6586X 1385 bool "TI TPS6586x Power Management chips" 1386 depends on I2C=y 1387 select MFD_CORE 1388 select REGMAP_I2C 1389 help 1390 If you say yes here you get support for the TPS6586X series of 1391 Power Management chips. 1392 This driver provides common support for accessing the device, 1393 additional drivers must be enabled in order to use the 1394 functionality of the device. 1395 1396 This driver can also be built as a module. If so, the module 1397 will be called tps6586x. 1398 1399config MFD_TPS65910 1400 bool "TI TPS65910 Power Management chip" 1401 depends on I2C=y 1402 depends on GPIOLIB || COMPILE_TEST 1403 select MFD_CORE 1404 select REGMAP_I2C 1405 select REGMAP_IRQ 1406 select IRQ_DOMAIN 1407 help 1408 if you say yes here you get support for the TPS65910 series of 1409 Power Management chips. 1410 1411config MFD_TPS65912 1412 tristate 1413 select MFD_CORE 1414 select REGMAP 1415 select REGMAP_IRQ 1416 1417config MFD_TPS65912_I2C 1418 tristate "TI TPS65912 Power Management chip with I2C" 1419 select MFD_TPS65912 1420 select REGMAP_I2C 1421 depends on I2C 1422 help 1423 If you say yes here you get support for the TPS65912 series of 1424 PM chips with I2C interface. 1425 1426config MFD_TPS65912_SPI 1427 tristate "TI TPS65912 Power Management chip with SPI" 1428 select MFD_TPS65912 1429 select REGMAP_SPI 1430 depends on SPI_MASTER 1431 help 1432 If you say yes here you get support for the TPS65912 series of 1433 PM chips with SPI interface. 1434 1435config MFD_TPS80031 1436 bool "TI TPS80031/TPS80032 Power Management chips" 1437 depends on I2C=y 1438 select MFD_CORE 1439 select REGMAP_I2C 1440 select REGMAP_IRQ 1441 help 1442 If you say yes here you get support for the Texas Instruments 1443 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1444 Path and Battery Charger. The device provides five configurable 1445 step-down converters, 11 general purpose LDOs, USB OTG Module, 1446 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1447 Power Path from USB, 32K clock generator. 1448 1449config TWL4030_CORE 1450 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1451 depends on I2C=y 1452 select IRQ_DOMAIN 1453 select REGMAP_I2C 1454 help 1455 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1456 This core driver provides register access and IRQ handling 1457 facilities, and registers devices for the various functions 1458 so that function-specific drivers can bind to them. 1459 1460 These multi-function chips are found on many OMAP2 and OMAP3 1461 boards, providing power management, RTC, GPIO, keypad, a 1462 high speed USB OTG transceiver, an audio codec (on most 1463 versions) and many other features. 1464 1465config TWL4030_POWER 1466 bool "TI TWL4030 power resources" 1467 depends on TWL4030_CORE && ARM 1468 help 1469 Say yes here if you want to use the power resources on the 1470 TWL4030 family chips. Most of these resources are regulators, 1471 which have a separate driver; some are control signals, such 1472 as clock request handshaking. 1473 1474 This driver uses board-specific data to initialize the resources 1475 and load scripts controlling which resources are switched off/on 1476 or reset when a sleep, wakeup or warm reset event occurs. 1477 1478config MFD_TWL4030_AUDIO 1479 bool "TI TWL4030 Audio" 1480 depends on TWL4030_CORE 1481 select MFD_CORE 1482 default n 1483 1484config TWL6040_CORE 1485 bool "TI TWL6040 audio codec" 1486 depends on I2C=y 1487 select MFD_CORE 1488 select REGMAP_I2C 1489 select REGMAP_IRQ 1490 default n 1491 help 1492 Say yes here if you want support for Texas Instruments TWL6040 audio 1493 codec. 1494 This driver provides common support for accessing the device, 1495 additional drivers must be enabled in order to use the 1496 functionality of the device (audio, vibra). 1497 1498config MENELAUS 1499 bool "TI TWL92330/Menelaus PM chip" 1500 depends on I2C=y && ARCH_OMAP2 1501 help 1502 If you say yes here you get support for the Texas Instruments 1503 TWL92330/Menelaus Power Management chip. This include voltage 1504 regulators, Dual slot memory card transceivers, real-time clock 1505 and other features that are often used in portable devices like 1506 cell phones and PDAs. 1507 1508config MFD_WL1273_CORE 1509 tristate "TI WL1273 FM radio" 1510 depends on I2C 1511 select MFD_CORE 1512 default n 1513 help 1514 This is the core driver for the TI WL1273 FM radio. This MFD 1515 driver connects the radio-wl1273 V4L2 module and the wl1273 1516 audio codec. 1517 1518config MFD_LM3533 1519 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1520 depends on I2C 1521 select MFD_CORE 1522 select REGMAP_I2C 1523 help 1524 Say yes here to enable support for National Semiconductor / TI 1525 LM3533 Lighting Power chips. 1526 1527 This driver provides common support for accessing the device; 1528 additional drivers must be enabled in order to use the LED, 1529 backlight or ambient-light-sensor functionality of the device. 1530 1531config MFD_TIMBERDALE 1532 tristate "Timberdale FPGA" 1533 select MFD_CORE 1534 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1535 ---help--- 1536 This is the core driver for the timberdale FPGA. This device is a 1537 multifunction device which exposes numerous platform devices. 1538 1539 The timberdale FPGA can be found on the Intel Atom development board 1540 for in-vehicle infontainment, called Russellville. 1541 1542config MFD_TC3589X 1543 bool "Toshiba TC35892 and variants" 1544 depends on I2C=y 1545 depends on OF 1546 select MFD_CORE 1547 help 1548 Support for the Toshiba TC35892 and variants I/O Expander. 1549 1550 This driver provides common support for accessing the device, 1551 additional drivers must be enabled in order to use the 1552 functionality of the device. 1553 1554config MFD_TMIO 1555 bool 1556 default n 1557 1558config MFD_T7L66XB 1559 bool "Toshiba T7L66XB" 1560 depends on ARM && HAVE_CLK 1561 select MFD_CORE 1562 select MFD_TMIO 1563 help 1564 Support for Toshiba Mobile IO Controller T7L66XB 1565 1566config MFD_TC6387XB 1567 bool "Toshiba TC6387XB" 1568 depends on ARM && HAVE_CLK 1569 select MFD_CORE 1570 select MFD_TMIO 1571 help 1572 Support for Toshiba Mobile IO Controller TC6387XB 1573 1574config MFD_TC6393XB 1575 bool "Toshiba TC6393XB" 1576 depends on ARM && HAVE_CLK 1577 select GPIOLIB 1578 select MFD_CORE 1579 select MFD_TMIO 1580 help 1581 Support for Toshiba Mobile IO Controller TC6393XB 1582 1583config MFD_VX855 1584 tristate "VIA VX855/VX875 integrated south bridge" 1585 depends on PCI 1586 select MFD_CORE 1587 help 1588 Say yes here to enable support for various functions of the 1589 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1590 and/or vx855_gpio drivers for this to do anything useful. 1591 1592config MFD_ARIZONA 1593 select REGMAP 1594 select REGMAP_IRQ 1595 select MFD_CORE 1596 bool 1597 1598config MFD_ARIZONA_I2C 1599 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1600 select MFD_ARIZONA 1601 select REGMAP_I2C 1602 depends on I2C 1603 help 1604 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1605 audio SoC core functionality controlled via I2C. 1606 1607config MFD_ARIZONA_SPI 1608 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1609 select MFD_ARIZONA 1610 select REGMAP_SPI 1611 depends on SPI_MASTER 1612 help 1613 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1614 audio SoC core functionality controlled via SPI. 1615 1616config MFD_CS47L24 1617 bool "Cirrus Logic CS47L24 and WM1831" 1618 depends on MFD_ARIZONA 1619 help 1620 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1621 1622config MFD_WM5102 1623 bool "Wolfson Microelectronics WM5102" 1624 depends on MFD_ARIZONA 1625 help 1626 Support for Wolfson Microelectronics WM5102 low power audio SoC 1627 1628config MFD_WM5110 1629 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1630 depends on MFD_ARIZONA 1631 help 1632 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1633 low power audio SoC 1634 1635config MFD_WM8997 1636 bool "Wolfson Microelectronics WM8997" 1637 depends on MFD_ARIZONA 1638 help 1639 Support for Wolfson Microelectronics WM8997 low power audio SoC 1640 1641config MFD_WM8998 1642 bool "Wolfson Microelectronics WM8998" 1643 depends on MFD_ARIZONA 1644 help 1645 Support for Wolfson Microelectronics WM8998 low power audio SoC 1646 1647config MFD_WM8400 1648 bool "Wolfson Microelectronics WM8400" 1649 select MFD_CORE 1650 depends on I2C=y 1651 select REGMAP_I2C 1652 help 1653 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1654 CODEC. This driver provides common support for accessing 1655 the device, additional drivers must be enabled in order to use 1656 the functionality of the device. 1657 1658config MFD_WM831X 1659 bool 1660 1661config MFD_WM831X_I2C 1662 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1663 select MFD_CORE 1664 select MFD_WM831X 1665 select REGMAP_I2C 1666 select IRQ_DOMAIN 1667 depends on I2C=y 1668 help 1669 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1670 when controlled using I2C. This driver provides common support 1671 for accessing the device, additional drivers must be enabled in 1672 order to use the functionality of the device. 1673 1674config MFD_WM831X_SPI 1675 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1676 select MFD_CORE 1677 select MFD_WM831X 1678 select REGMAP_SPI 1679 select IRQ_DOMAIN 1680 depends on SPI_MASTER 1681 help 1682 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1683 when controlled using SPI. This driver provides common support 1684 for accessing the device, additional drivers must be enabled in 1685 order to use the functionality of the device. 1686 1687config MFD_WM8350 1688 bool 1689 1690config MFD_WM8350_I2C 1691 bool "Wolfson Microelectronics WM8350 with I2C" 1692 select MFD_WM8350 1693 select REGMAP_I2C 1694 depends on I2C=y 1695 help 1696 The WM8350 is an integrated audio and power management 1697 subsystem with watchdog and RTC functionality for embedded 1698 systems. This option enables core support for the WM8350 with 1699 I2C as the control interface. Additional options must be 1700 selected to enable support for the functionality of the chip. 1701 1702config MFD_WM8994 1703 tristate "Wolfson Microelectronics WM8994" 1704 select MFD_CORE 1705 select REGMAP_I2C 1706 select REGMAP_IRQ 1707 depends on I2C 1708 help 1709 The WM8994 is a highly integrated hi-fi CODEC designed for 1710 smartphone applications. As well as audio functionality it 1711 has on board GPIO and regulator functionality which is 1712 supported via the relevant subsystems. This driver provides 1713 core support for the WM8994, in order to use the actual 1714 functionaltiy of the device other drivers must be enabled. 1715 1716config MFD_STW481X 1717 tristate "Support for ST Microelectronics STw481x" 1718 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1719 select REGMAP_I2C 1720 select MFD_CORE 1721 help 1722 Select this option to enable the STw481x chip driver used 1723 in various ST Microelectronics and ST-Ericsson embedded 1724 Nomadik series. 1725 1726config MFD_STM32_TIMERS 1727 tristate "Support for STM32 Timers" 1728 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1729 select MFD_CORE 1730 select REGMAP 1731 select REGMAP_MMIO 1732 help 1733 Select this option to enable STM32 timers driver used 1734 for PWM and IIO Timer. This driver allow to share the 1735 registers between the others drivers. 1736 1737menu "Multimedia Capabilities Port drivers" 1738 depends on ARCH_SA1100 1739 1740config MCP 1741 tristate 1742 1743# Interface drivers 1744config MCP_SA11X0 1745 tristate "Support SA11x0 MCP interface" 1746 depends on ARCH_SA1100 1747 select MCP 1748 1749# Chip drivers 1750config MCP_UCB1200 1751 tristate "Support for UCB1200 / UCB1300" 1752 depends on MCP_SA11X0 1753 select MCP 1754 1755config MCP_UCB1200_TS 1756 tristate "Touchscreen interface support" 1757 depends on MCP_UCB1200 && INPUT 1758 1759endmenu 1760 1761config MFD_VEXPRESS_SYSREG 1762 bool "Versatile Express System Registers" 1763 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 1764 default y 1765 select CLKSRC_MMIO 1766 select GPIO_GENERIC_PLATFORM 1767 select MFD_CORE 1768 select MFD_SYSCON 1769 help 1770 System Registers are the platform configuration block 1771 on the ARM Ltd. Versatile Express board. 1772 1773endmenu 1774endif 1775