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_AS3711 22 bool "AMS AS3711" 23 select MFD_CORE 24 select REGMAP_I2C 25 select REGMAP_IRQ 26 depends on I2C=y 27 help 28 Support for the AS3711 PMIC from AMS 29 30config MFD_AS3722 31 bool "ams AS3722 Power Management IC" 32 select MFD_CORE 33 select REGMAP_I2C 34 select REGMAP_IRQ 35 depends on I2C=y && OF 36 help 37 The ams AS3722 is a compact system PMU suitable for mobile phones, 38 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 39 controllers, 11 LDOs, RTC, automatic battery, temperature and 40 over current monitoring, GPIOs, ADC and a watchdog. 41 42config PMIC_ADP5520 43 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 44 depends on I2C=y 45 help 46 Say yes here to add support for Analog Devices AD5520 and ADP5501, 47 Multifunction Power Management IC. This includes 48 the I2C driver and the core APIs _only_, you have to select 49 individual components like LCD backlight, LEDs, GPIOs and Kepad 50 under the corresponding menus. 51 52config MFD_AAT2870_CORE 53 bool "AnalogicTech AAT2870" 54 select MFD_CORE 55 depends on I2C=y 56 depends on GPIOLIB || COMPILE_TEST 57 help 58 If you say yes here you get support for the AAT2870. 59 This driver provides common support for accessing the device, 60 additional drivers must be enabled in order to use the 61 functionality of the device. 62 63config MFD_ATMEL_FLEXCOM 64 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 65 select MFD_CORE 66 depends on OF 67 help 68 Select this to get support for Atmel Flexcom. This is a wrapper 69 which embeds a SPI controller, a I2C controller and a USART. Only 70 one function can be used at a time. The choice is done at boot time 71 by the probe function of this MFD driver according to a device tree 72 property. 73 74config MFD_ATMEL_HLCDC 75 tristate "Atmel HLCDC (High-end LCD Controller)" 76 select MFD_CORE 77 select REGMAP_MMIO 78 depends on OF 79 help 80 If you say yes here you get support for the HLCDC block. 81 This driver provides common support for accessing the device, 82 additional drivers must be enabled in order to use the 83 functionality of the device. 84 85config MFD_BCM590XX 86 tristate "Broadcom BCM590xx PMUs" 87 select MFD_CORE 88 select REGMAP_I2C 89 depends on I2C 90 help 91 Support for the BCM590xx PMUs from Broadcom 92 93config MFD_AXP20X 94 bool "X-Powers AXP20X" 95 select MFD_CORE 96 select REGMAP_I2C 97 select REGMAP_IRQ 98 depends on I2C=y 99 help 100 If you say Y here you get support for the X-Powers AXP202, AXP209 and 101 AXP288 power management IC (PMIC). 102 This driver include only the core APIs. You have to select individual 103 components like regulators or the PEK (Power Enable Key) under the 104 corresponding menus. 105 106config MFD_CROS_EC 107 tristate "ChromeOS Embedded Controller" 108 select MFD_CORE 109 select CHROME_PLATFORMS 110 select CROS_EC_PROTO 111 depends on X86 || ARM || COMPILE_TEST 112 help 113 If you say Y here you get support for the ChromeOS Embedded 114 Controller (EC) providing keyboard, battery and power services. 115 You also need to enable the driver for the bus you are using. The 116 protocol for talking to the EC is defined by the bus driver. 117 118config MFD_CROS_EC_I2C 119 tristate "ChromeOS Embedded Controller (I2C)" 120 depends on MFD_CROS_EC && I2C 121 122 help 123 If you say Y here, you get support for talking to the ChromeOS 124 EC through an I2C bus. This uses a simple byte-level protocol with 125 a checksum. Failing accesses will be retried three times to 126 improve reliability. 127 128config MFD_CROS_EC_SPI 129 tristate "ChromeOS Embedded Controller (SPI)" 130 depends on MFD_CROS_EC && SPI 131 132 ---help--- 133 If you say Y here, you get support for talking to the ChromeOS EC 134 through a SPI bus, using a byte-level protocol. Since the EC's 135 response time cannot be guaranteed, we support ignoring 136 'pre-amble' bytes before the response actually starts. 137 138config MFD_ASIC3 139 bool "Compaq ASIC3" 140 depends on GPIOLIB && ARM 141 select MFD_CORE 142 ---help--- 143 This driver supports the ASIC3 multifunction chip found on many 144 PDAs (mainly iPAQ and HTC based ones) 145 146config PMIC_DA903X 147 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 148 depends on I2C=y 149 help 150 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 151 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 152 usually found on PXA processors-based platforms. This includes 153 the I2C driver and the core APIs _only_, you have to select 154 individual components like LCD backlight, voltage regulators, 155 LEDs and battery-charger under the corresponding menus. 156 157config PMIC_DA9052 158 bool 159 select MFD_CORE 160 161config MFD_DA9052_SPI 162 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 163 select REGMAP_SPI 164 select REGMAP_IRQ 165 select PMIC_DA9052 166 depends on SPI_MASTER=y 167 help 168 Support for the Dialog Semiconductor DA9052 PMIC 169 when controlled using SPI. This driver provides common support 170 for accessing the device, additional drivers must be enabled in 171 order to use the functionality of the device. 172 173config MFD_DA9052_I2C 174 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 175 select REGMAP_I2C 176 select REGMAP_IRQ 177 select PMIC_DA9052 178 depends on I2C=y 179 help 180 Support for the Dialog Semiconductor DA9052 PMIC 181 when controlled using I2C. This driver provides common support 182 for accessing the device, additional drivers must be enabled in 183 order to use the functionality of the device. 184 185config MFD_DA9055 186 bool "Dialog Semiconductor DA9055 PMIC Support" 187 select REGMAP_I2C 188 select REGMAP_IRQ 189 select MFD_CORE 190 depends on I2C=y 191 help 192 Say yes here for support of Dialog Semiconductor DA9055. This is 193 a Power Management IC. This driver provides common support for 194 accessing the device as well as the I2C interface to the chip itself. 195 Additional drivers must be enabled in order to use the functionality 196 of the device. 197 198 This driver can be built as a module. If built as a module it will be 199 called "da9055" 200 201config MFD_DA9062 202 tristate "Dialog Semiconductor DA9062 PMIC Support" 203 select MFD_CORE 204 select REGMAP_I2C 205 select REGMAP_IRQ 206 depends on I2C=y 207 help 208 Say yes here for support for the Dialog Semiconductor DA9062 PMIC. 209 This includes the I2C driver and core APIs. 210 Additional drivers must be enabled in order to use the functionality 211 of the device. 212 213config MFD_DA9063 214 tristate "Dialog Semiconductor DA9063 PMIC Support" 215 select MFD_CORE 216 select REGMAP_I2C 217 select REGMAP_IRQ 218 depends on I2C=y 219 help 220 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 221 This includes the I2C driver and core APIs. 222 Additional drivers must be enabled in order to use the functionality 223 of the device. 224 225config MFD_DA9150 226 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 227 depends on I2C=y 228 select MFD_CORE 229 select REGMAP_I2C 230 select REGMAP_IRQ 231 help 232 This adds support for the DA9150 integrated charger and fuel-gauge 233 chip. This driver provides common support for accessing the device. 234 Additional drivers must be enabled in order to use the specific 235 features of the device. 236 237config MFD_DLN2 238 tristate "Diolan DLN2 support" 239 select MFD_CORE 240 depends on USB 241 help 242 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 243 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 244 etc. must be enabled in order to use the functionality of 245 the device. 246 247config MFD_MC13XXX 248 tristate 249 depends on (SPI_MASTER || I2C) 250 select MFD_CORE 251 select REGMAP_IRQ 252 help 253 Enable support for the Freescale MC13783 and MC13892 PMICs. 254 This driver provides common support for accessing the device, 255 additional drivers must be enabled in order to use the 256 functionality of the device. 257 258config MFD_MC13XXX_SPI 259 tristate "Freescale MC13783 and MC13892 SPI interface" 260 depends on SPI_MASTER 261 select REGMAP_SPI 262 select MFD_MC13XXX 263 help 264 Select this if your MC13xxx is connected via an SPI bus. 265 266config MFD_MC13XXX_I2C 267 tristate "Freescale MC13892 I2C interface" 268 depends on I2C 269 select REGMAP_I2C 270 select MFD_MC13XXX 271 help 272 Select this if your MC13xxx is connected via an I2C bus. 273 274config MFD_HI6421_PMIC 275 tristate "HiSilicon Hi6421 PMU/Codec IC" 276 depends on OF 277 select MFD_CORE 278 select REGMAP_MMIO 279 help 280 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 281 functions, such as regulators, RTC, codec, Coulomb counter, etc. 282 This driver includes core APIs _only_. You have to select 283 individul components like voltage regulators under corresponding 284 menus in order to enable them. 285 We communicate with the Hi6421 via memory-mapped I/O. 286 287config HTC_EGPIO 288 bool "HTC EGPIO support" 289 depends on GPIOLIB && ARM 290 help 291 This driver supports the CPLD egpio chip present on 292 several HTC phones. It provides basic support for input 293 pins, output pins, and irqs. 294 295config HTC_PASIC3 296 tristate "HTC PASIC3 LED/DS1WM chip support" 297 select MFD_CORE 298 help 299 This core driver provides register access for the LED/DS1WM 300 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 301 HTC Magician devices, respectively. Actual functionality is 302 handled by the leds-pasic3 and ds1wm drivers. 303 304config HTC_I2CPLD 305 bool "HTC I2C PLD chip support" 306 depends on I2C=y && GPIOLIB 307 help 308 If you say yes here you get support for the supposed CPLD 309 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 310 This device provides input and output GPIOs through an I2C 311 interface to one or more sub-chips. 312 313config MFD_INTEL_QUARK_I2C_GPIO 314 tristate "Intel Quark MFD I2C GPIO" 315 depends on PCI 316 depends on X86 317 depends on COMMON_CLK 318 select MFD_CORE 319 help 320 This MFD provides support for I2C and GPIO that exist only 321 in a single PCI device. It splits the 2 IO devices to 322 their respective IO driver. 323 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 324 325config LPC_ICH 326 tristate "Intel ICH LPC" 327 depends on PCI 328 select MFD_CORE 329 help 330 The LPC bridge function of the Intel ICH provides support for 331 many functional units. This driver provides needed support for 332 other drivers to control these functions, currently GPIO and 333 watchdog. 334 335config LPC_SCH 336 tristate "Intel SCH LPC" 337 depends on PCI 338 select MFD_CORE 339 help 340 LPC bridge function of the Intel SCH provides support for 341 System Management Bus and General Purpose I/O. 342 343config INTEL_SOC_PMIC 344 bool "Support for Intel Atom SoC PMIC" 345 depends on GPIOLIB 346 depends on I2C=y 347 select MFD_CORE 348 select REGMAP_I2C 349 select REGMAP_IRQ 350 help 351 Select this option to enable support for the PMIC device 352 on some Intel SoC systems. The PMIC provides ADC, GPIO, 353 thermal, charger and related power management functions 354 on these systems. 355 356config MFD_INTEL_LPSS 357 tristate 358 select COMMON_CLK 359 select MFD_CORE 360 361config MFD_INTEL_LPSS_ACPI 362 tristate "Intel Low Power Subsystem support in ACPI mode" 363 select MFD_INTEL_LPSS 364 depends on X86 && ACPI 365 help 366 This driver supports Intel Low Power Subsystem (LPSS) devices such as 367 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 368 PCH) in ACPI mode. 369 370config MFD_INTEL_LPSS_PCI 371 tristate "Intel Low Power Subsystem support in PCI mode" 372 select MFD_INTEL_LPSS 373 depends on X86 && PCI 374 help 375 This driver supports Intel Low Power Subsystem (LPSS) devices such as 376 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 377 PCH) in PCI mode. 378 379config MFD_INTEL_MSIC 380 bool "Intel MSIC" 381 depends on INTEL_SCU_IPC 382 select MFD_CORE 383 help 384 Select this option to enable access to Intel MSIC (Avatele 385 Passage) chip. This chip embeds audio, battery, GPIO, etc. 386 devices used in Intel Medfield platforms. 387 388config MFD_IPAQ_MICRO 389 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 390 depends on SA1100_H3100 || SA1100_H3600 391 select MFD_CORE 392 help 393 Select this to get support for the Microcontroller found in 394 the Compaq iPAQ handheld computers. This is an Atmel 395 AT90LS8535 microcontroller flashed with a special iPAQ 396 firmware using the custom protocol implemented in this driver. 397 398config MFD_JANZ_CMODIO 399 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 400 select MFD_CORE 401 depends on PCI 402 help 403 This is the core driver for the Janz CMOD-IO PCI MODULbus 404 carrier board. This device is a PCI to MODULbus bridge which may 405 host many different types of MODULbus daughterboards, including 406 CAN and GPIO controllers. 407 408config MFD_JZ4740_ADC 409 bool "Janz JZ4740 ADC core" 410 select MFD_CORE 411 select GENERIC_IRQ_CHIP 412 depends on MACH_JZ4740 413 help 414 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 415 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 416 417config MFD_KEMPLD 418 tristate "Kontron module PLD device" 419 select MFD_CORE 420 help 421 This is the core driver for the PLD (Programmable Logic Device) found 422 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 423 device may provide functions like watchdog, GPIO, UART and I2C bus. 424 425 The following modules are supported: 426 * COMe-bBL6 427 * COMe-bHL6 428 * COMe-bIP# 429 * COMe-bPC2 (ETXexpress-PC) 430 * COMe-bSC# (ETXexpress-SC T#) 431 * COMe-cBL6 432 * COMe-cBT6 433 * COMe-cBW6 434 * COMe-cCT6 435 * COMe-cDC2 (microETXexpress-DC) 436 * COMe-cHL6 437 * COMe-cPC2 (microETXexpress-PC) 438 * COMe-mBT10 439 * COMe-mCT10 440 * COMe-mTT10 (nanoETXexpress-TT) 441 * ETX-OH 442 443 This driver can also be built as a module. If so, the module 444 will be called kempld-core. 445 446config MFD_88PM800 447 tristate "Marvell 88PM800" 448 depends on I2C=y 449 select REGMAP_I2C 450 select REGMAP_IRQ 451 select MFD_CORE 452 help 453 This supports for Marvell 88PM800 Power Management IC. 454 This includes the I2C driver and the core APIs _only_, you have to 455 select individual components like voltage regulators, RTC and 456 battery-charger under the corresponding menus. 457 458config MFD_88PM805 459 tristate "Marvell 88PM805" 460 depends on I2C=y 461 select REGMAP_I2C 462 select REGMAP_IRQ 463 select MFD_CORE 464 help 465 This supports for Marvell 88PM805 Power Management IC. This includes 466 the I2C driver and the core APIs _only_, you have to select individual 467 components like codec device, headset/Mic device under the 468 corresponding menus. 469 470config MFD_88PM860X 471 bool "Marvell 88PM8606/88PM8607" 472 depends on I2C=y 473 select REGMAP_I2C 474 select MFD_CORE 475 help 476 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 477 This includes the I2C driver and the core APIs _only_, you have to 478 select individual components like voltage regulators, RTC and 479 battery-charger under the corresponding menus. 480 481config MFD_MAX14577 482 bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 483 depends on I2C=y 484 select MFD_CORE 485 select REGMAP_I2C 486 select REGMAP_IRQ 487 select IRQ_DOMAIN 488 help 489 Say yes here to add support for Maxim Semiconductor MAX14577 and 490 MAX77836 Micro-USB ICs with battery charger. 491 This driver provides common support for accessing the device; 492 additional drivers must be enabled in order to use the functionality 493 of the device. 494 495config MFD_MAX77686 496 bool "Maxim Semiconductor MAX77686/802 PMIC Support" 497 depends on I2C=y 498 depends on OF 499 select MFD_CORE 500 select REGMAP_I2C 501 select REGMAP_IRQ 502 select IRQ_DOMAIN 503 help 504 Say yes here to add support for Maxim Semiconductor MAX77686 and 505 MAX77802 which are Power Management IC with an RTC on chip. 506 This driver provides common support for accessing the device; 507 additional drivers must be enabled in order to use the functionality 508 of the device. 509 510config MFD_MAX77693 511 bool "Maxim Semiconductor MAX77693 PMIC Support" 512 depends on I2C=y 513 select MFD_CORE 514 select REGMAP_I2C 515 select REGMAP_IRQ 516 help 517 Say yes here to add support for Maxim Semiconductor MAX77693. 518 This is a companion Power Management IC with Flash, Haptic, Charger, 519 and MUIC(Micro USB Interface Controller) controls on chip. 520 This driver provides common support for accessing the device; 521 additional drivers must be enabled in order to use the functionality 522 of the device. 523 524config MFD_MAX77843 525 bool "Maxim Semiconductor MAX77843 PMIC Support" 526 depends on I2C=y 527 select MFD_CORE 528 select REGMAP_I2C 529 select REGMAP_IRQ 530 help 531 Say yes here to add support for Maxim Semiconductor MAX77843. 532 This is companion Power Management IC with LEDs, Haptic, Charger, 533 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 534 This driver provides common support for accessing the device; 535 additional drivers must be enabled in order to use the functionality 536 of the device. 537 538config MFD_MAX8907 539 tristate "Maxim Semiconductor MAX8907 PMIC Support" 540 select MFD_CORE 541 depends on I2C=y 542 select REGMAP_I2C 543 select REGMAP_IRQ 544 help 545 Say yes here to add support for Maxim Semiconductor MAX8907. This is 546 a Power Management IC. This driver provides common support for 547 accessing the device; additional drivers must be enabled in order 548 to use the functionality of the device. 549 550config MFD_MAX8925 551 bool "Maxim Semiconductor MAX8925 PMIC Support" 552 depends on I2C=y 553 select MFD_CORE 554 help 555 Say yes here to add support for Maxim Semiconductor MAX8925. This is 556 a Power Management IC. This driver provides common support for 557 accessing the device, additional drivers must be enabled in order 558 to use the functionality of the device. 559 560config MFD_MAX8997 561 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 562 depends on I2C=y 563 select MFD_CORE 564 select IRQ_DOMAIN 565 help 566 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 567 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 568 MUIC controls on chip. 569 This driver provides common support for accessing the device; 570 additional drivers must be enabled in order to use the functionality 571 of the device. 572 573config MFD_MAX8998 574 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 575 depends on I2C=y 576 select MFD_CORE 577 select IRQ_DOMAIN 578 help 579 Say yes here to add support for Maxim Semiconductor MAX8998 and 580 National Semiconductor LP3974. This is a Power Management IC. 581 This driver provides common support for accessing the device, 582 additional drivers must be enabled in order to use the functionality 583 of the device. 584 585config MFD_MT6397 586 tristate "MediaTek MT6397 PMIC Support" 587 select MFD_CORE 588 select IRQ_DOMAIN 589 help 590 Say yes here to add support for MediaTek MT6397 PMIC. This is 591 a Power Management IC. This driver provides common support for 592 accessing the device; additional drivers must be enabled in order 593 to use the functionality of the device. 594 595config MFD_MENF21BMC 596 tristate "MEN 14F021P00 Board Management Controller Support" 597 depends on I2C 598 select MFD_CORE 599 help 600 Say yes here to add support for the MEN 14F021P00 BMC 601 which is a Board Management Controller connected to the I2C bus. 602 The device supports multiple sub-devices like LED, HWMON and WDT. 603 This driver provides common support for accessing the devices; 604 additional drivers must be enabled in order to use the 605 functionality of the BMC device. 606 607 This driver can also be built as a module. If so the module 608 will be called menf21bmc. 609 610config EZX_PCAP 611 bool "Motorola EZXPCAP Support" 612 depends on SPI_MASTER 613 help 614 This enables the PCAP ASIC present on EZX Phones. This is 615 needed for MMC, TouchScreen, Sound, USB, etc.. 616 617config MFD_VIPERBOARD 618 tristate "Nano River Technologies Viperboard" 619 select MFD_CORE 620 depends on USB 621 default n 622 help 623 Say yes here if you want support for Nano River Technologies 624 Viperboard. 625 There are mfd cell drivers available for i2c master, adc and 626 both gpios found on the board. The spi part does not yet 627 have a driver. 628 You need to select the mfd cell drivers separately. 629 The drivers do not support all features the board exposes. 630 631config MFD_RETU 632 tristate "Nokia Retu and Tahvo multi-function device" 633 select MFD_CORE 634 depends on I2C 635 select REGMAP_IRQ 636 help 637 Retu and Tahvo are a multi-function devices found on Nokia 638 Internet Tablets (770, N800 and N810). 639 640config MFD_PCF50633 641 tristate "NXP PCF50633" 642 depends on I2C 643 select REGMAP_I2C 644 help 645 Say yes here if you have NXP PCF50633 chip on your board. 646 This core driver provides register access and IRQ handling 647 facilities, and registers devices for the various functions 648 so that function-specific drivers can bind to them. 649 650config PCF50633_ADC 651 tristate "NXP PCF50633 ADC" 652 depends on MFD_PCF50633 653 help 654 Say yes here if you want to include support for ADC in the 655 NXP PCF50633 chip. 656 657config PCF50633_GPIO 658 tristate "NXP PCF50633 GPIO" 659 depends on MFD_PCF50633 660 help 661 Say yes here if you want to include support GPIO for pins on 662 the PCF50633 chip. 663 664config UCB1400_CORE 665 tristate "Philips UCB1400 Core driver" 666 depends on AC97_BUS 667 depends on GPIOLIB 668 help 669 This enables support for the Philips UCB1400 core functions. 670 The UCB1400 is an AC97 audio codec. 671 672 To compile this driver as a module, choose M here: the 673 module will be called ucb1400_core. 674 675config MFD_PM8XXX 676 tristate 677 678config MFD_PM8921_CORE 679 tristate "Qualcomm PM8921 PMIC chip" 680 depends on (ARM || HEXAGON) 681 select IRQ_DOMAIN 682 select MFD_CORE 683 select MFD_PM8XXX 684 select REGMAP 685 help 686 If you say yes to this option, support will be included for the 687 built-in PM8921 PMIC chip. 688 689 This is required if your board has a PM8921 and uses its features, 690 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 691 692 Say M here if you want to include support for PM8921 chip as a module. 693 This will build a module called "pm8921-core". 694 695config MFD_QCOM_RPM 696 tristate "Qualcomm Resource Power Manager (RPM)" 697 depends on ARCH_QCOM && OF 698 help 699 If you say yes to this option, support will be included for the 700 Resource Power Manager system found in the Qualcomm 8660, 8960 and 701 8064 based devices. 702 703 This is required to access many regulators, clocks and bus 704 frequencies controlled by the RPM on these devices. 705 706 Say M here if you want to include support for the Qualcomm RPM as a 707 module. This will build a module called "qcom_rpm". 708 709config MFD_SPMI_PMIC 710 tristate "Qualcomm SPMI PMICs" 711 depends on ARCH_QCOM || COMPILE_TEST 712 depends on OF 713 depends on SPMI 714 select REGMAP_SPMI 715 help 716 This enables support for the Qualcomm SPMI PMICs. 717 These PMICs are currently used with the Snapdragon 800 series of 718 SoCs. Note, that this will only be useful paired with descriptions 719 of the independent functions as children nodes in the device tree. 720 721 Say M here if you want to include support for the SPMI PMIC 722 series as a module. The module will be called "qcom-spmi-pmic". 723 724config MFD_RDC321X 725 tristate "RDC R-321x southbridge" 726 select MFD_CORE 727 depends on PCI 728 help 729 Say yes here if you want to have support for the RDC R-321x SoC 730 southbridge which provides access to GPIOs and Watchdog using the 731 southbridge PCI device configuration space. 732 733config MFD_RTSX_PCI 734 tristate "Realtek PCI-E card reader" 735 depends on PCI 736 select MFD_CORE 737 help 738 This supports for Realtek PCI-Express card reader including rts5209, 739 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. 740 Realtek card reader supports access to many types of memory cards, 741 such as Memory Stick, Memory Stick Pro, Secure Digital and 742 MultiMediaCard. 743 744config MFD_RT5033 745 tristate "Richtek RT5033 Power Management IC" 746 depends on I2C=y 747 select MFD_CORE 748 select REGMAP_I2C 749 select REGMAP_IRQ 750 help 751 This driver provides for the Richtek RT5033 Power Management IC, 752 which includes the I2C driver and the Core APIs. This driver provides 753 common support for accessing the device. The device supports multiple 754 sub-devices like charger, fuel gauge, flash LED, current source, 755 LDO and Buck. 756 757config MFD_RTSX_USB 758 tristate "Realtek USB card reader" 759 depends on USB 760 select MFD_CORE 761 help 762 Select this option to get support for Realtek USB 2.0 card readers 763 including RTS5129, RTS5139, RTS5179 and RTS5170. 764 Realtek card reader supports access to many types of memory cards, 765 such as Memory Stick Pro, Secure Digital and MultiMediaCard. 766 767config MFD_RC5T583 768 bool "Ricoh RC5T583 Power Management system device" 769 depends on I2C=y 770 select MFD_CORE 771 select REGMAP_I2C 772 help 773 Select this option to get support for the RICOH583 Power 774 Management system device. 775 This driver provides common support for accessing the device 776 through i2c interface. The device supports multiple sub-devices 777 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 778 Additional drivers must be enabled in order to use the 779 different functionality of the device. 780 781config MFD_RK808 782 tristate "Rockchip RK808 Power Management chip" 783 depends on I2C && OF 784 select MFD_CORE 785 select REGMAP_I2C 786 select REGMAP_IRQ 787 help 788 If you say yes here you get support for the RK808 789 Power Management chips. 790 This driver provides common support for accessing the device 791 through I2C interface. The device supports multiple sub-devices 792 including interrupts, RTC, LDO & DCDC regulators, and onkey. 793 794config MFD_RN5T618 795 tristate "Ricoh RN5T5618 PMIC" 796 depends on I2C 797 select MFD_CORE 798 select REGMAP_I2C 799 help 800 Say yes here to add support for the Ricoh RN5T618 PMIC. This 801 driver provides common support for accessing the device, 802 additional drivers must be enabled in order to use the 803 functionality of the device. 804 805config MFD_SEC_CORE 806 bool "SAMSUNG Electronics PMIC Series Support" 807 depends on I2C=y 808 select MFD_CORE 809 select REGMAP_I2C 810 select REGMAP_IRQ 811 help 812 Support for the Samsung Electronics MFD series. 813 This driver provides common support for accessing the device, 814 additional drivers must be enabled in order to use the functionality 815 of the device 816 817config MFD_SI476X_CORE 818 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 819 depends on I2C 820 select MFD_CORE 821 select REGMAP_I2C 822 help 823 This is the core driver for the SI476x series of AM/FM 824 radio. This MFD driver connects the radio-si476x V4L2 module 825 and the si476x audio codec. 826 827 To compile this driver as a module, choose M here: the 828 module will be called si476x-core. 829 830config MFD_SM501 831 tristate "Silicon Motion SM501" 832 ---help--- 833 This is the core driver for the Silicon Motion SM501 multimedia 834 companion chip. This device is a multifunction device which may 835 provide numerous interfaces including USB host controller, USB gadget, 836 asynchronous serial ports, audio functions, and a dual display video 837 interface. The device may be connected by PCI or local bus with 838 varying functions enabled. 839 840config MFD_SM501_GPIO 841 bool "Export GPIO via GPIO layer" 842 depends on MFD_SM501 && GPIOLIB 843 ---help--- 844 This option uses the gpio library layer to export the 64 GPIO 845 lines on the SM501. The platform data is used to supply the 846 base number for the first GPIO line to register. 847 848config MFD_SKY81452 849 tristate "Skyworks Solutions SKY81452" 850 select MFD_CORE 851 select REGMAP_I2C 852 depends on I2C 853 help 854 This is the core driver for the Skyworks SKY81452 backlight and 855 voltage regulator device. 856 857 This driver can also be built as a module. If so, the module 858 will be called sky81452. 859 860config MFD_SMSC 861 bool "SMSC ECE1099 series chips" 862 depends on I2C=y 863 select MFD_CORE 864 select REGMAP_I2C 865 help 866 If you say yes here you get support for the 867 ece1099 chips from SMSC. 868 869 To compile this driver as a module, choose M here: the 870 module will be called smsc. 871 872config ABX500_CORE 873 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 874 default y if ARCH_U300 || ARCH_U8500 875 help 876 Say yes here if you have the ABX500 Mixed Signal IC family 877 chips. This core driver expose register access functions. 878 Functionality specific drivers using these functions can 879 remain unchanged when IC changes. Binding of the functions to 880 actual register access is done by the IC core driver. 881 882config AB3100_CORE 883 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 884 depends on I2C=y && ABX500_CORE 885 select MFD_CORE 886 default y if ARCH_U300 887 help 888 Select this to enable the AB3100 Mixed Signal IC core 889 functionality. This connects to a AB3100 on the I2C bus 890 and expose a number of symbols needed for dependent devices 891 to read and write registers and subscribe to events from 892 this multi-functional IC. This is needed to use other features 893 of the AB3100 such as battery-backed RTC, charging control, 894 LEDs, vibrator, system power and temperature, power management 895 and ALSA sound. 896 897config AB3100_OTP 898 tristate "ST-Ericsson AB3100 OTP functions" 899 depends on AB3100_CORE 900 default y if AB3100_CORE 901 help 902 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 903 programmable memory) support. This exposes a sysfs file to read 904 out OTP values. 905 906config AB8500_CORE 907 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 908 depends on ABX500_CORE && MFD_DB8500_PRCMU 909 select POWER_SUPPLY 910 select MFD_CORE 911 select IRQ_DOMAIN 912 help 913 Select this option to enable access to AB8500 power management 914 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 915 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 916 the irq_chip parts for handling the Mixed Signal chip events. 917 This chip embeds various other multimedia funtionalities as well. 918 919config AB8500_DEBUG 920 bool "Enable debug info via debugfs" 921 depends on AB8500_GPADC && DEBUG_FS 922 default y if DEBUG_FS 923 help 924 Select this option if you want debug information using the debug 925 filesystem, debugfs. 926 927config AB8500_GPADC 928 bool "ST-Ericsson AB8500 GPADC driver" 929 depends on AB8500_CORE && REGULATOR_AB8500 930 default y 931 help 932 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 933 934config MFD_DB8500_PRCMU 935 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 936 depends on UX500_SOC_DB8500 937 select MFD_CORE 938 help 939 Select this option to enable support for the DB8500 Power Reset 940 and Control Management Unit. This is basically an autonomous 941 system controller running an XP70 microprocessor, which is accessed 942 through a register map. 943 944config MFD_STMPE 945 bool "STMicroelectronics STMPE" 946 depends on (I2C=y || SPI_MASTER=y) 947 depends on OF 948 select MFD_CORE 949 help 950 Support for the STMPE family of I/O Expanders from 951 STMicroelectronics. 952 953 Currently supported devices are: 954 955 STMPE811: GPIO, Touchscreen 956 STMPE1601: GPIO, Keypad 957 STMPE1801: GPIO, Keypad 958 STMPE2401: GPIO, Keypad 959 STMPE2403: GPIO, Keypad 960 961 This driver provides common support for accessing the device, 962 additional drivers must be enabled in order to use the functionality 963 of the device. Currently available sub drivers are: 964 965 GPIO: stmpe-gpio 966 Keypad: stmpe-keypad 967 Touchscreen: stmpe-ts 968 969menu "STMicroelectronics STMPE Interface Drivers" 970depends on MFD_STMPE 971 972config STMPE_I2C 973 bool "STMicroelectronics STMPE I2C Interface" 974 depends on I2C=y 975 default y 976 help 977 This is used to enable I2C interface of STMPE 978 979config STMPE_SPI 980 bool "STMicroelectronics STMPE SPI Interface" 981 depends on SPI_MASTER 982 help 983 This is used to enable SPI interface of STMPE 984endmenu 985 986config MFD_STA2X11 987 bool "STMicroelectronics STA2X11" 988 depends on STA2X11 989 select MFD_CORE 990 select REGMAP_MMIO 991 992config MFD_SUN6I_PRCM 993 bool "Allwinner A31 PRCM controller" 994 depends on ARCH_SUNXI 995 select MFD_CORE 996 help 997 Support for the PRCM (Power/Reset/Clock Management) unit available 998 in A31 SoC. 999 1000config MFD_SYSCON 1001 bool "System Controller Register R/W Based on Regmap" 1002 select REGMAP_MMIO 1003 help 1004 Select this option to enable accessing system control registers 1005 via regmap. 1006 1007config MFD_DAVINCI_VOICECODEC 1008 tristate 1009 select MFD_CORE 1010 select REGMAP_MMIO 1011 1012config MFD_TI_AM335X_TSCADC 1013 tristate "TI ADC / Touch Screen chip support" 1014 select MFD_CORE 1015 select REGMAP 1016 select REGMAP_MMIO 1017 help 1018 If you say yes here you get support for Texas Instruments series 1019 of Touch Screen /ADC chips. 1020 To compile this driver as a module, choose M here: the 1021 module will be called ti_am335x_tscadc. 1022 1023config MFD_DM355EVM_MSP 1024 bool "TI DaVinci DM355 EVM microcontroller" 1025 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1026 help 1027 This driver supports the MSP430 microcontroller used on these 1028 boards. MSP430 firmware manages resets and power sequencing, 1029 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1030 1031config MFD_LP3943 1032 tristate "TI/National Semiconductor LP3943 MFD Driver" 1033 depends on I2C 1034 select MFD_CORE 1035 select REGMAP_I2C 1036 help 1037 Support for the TI/National Semiconductor LP3943. 1038 This driver consists of GPIO and PWM drivers. 1039 With these functionalities, it can be used for LED string control or 1040 general usage such like a GPIO controller and a PWM controller. 1041 1042config MFD_LP8788 1043 bool "TI LP8788 Power Management Unit Driver" 1044 depends on I2C=y 1045 select MFD_CORE 1046 select REGMAP_I2C 1047 select IRQ_DOMAIN 1048 help 1049 TI LP8788 PMU supports regulators, battery charger, RTC, 1050 ADC, backlight driver and current sinks. 1051 1052config MFD_OMAP_USB_HOST 1053 bool "TI OMAP USBHS core and TLL driver" 1054 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1055 default y 1056 help 1057 This is the core driver for the OAMP EHCI and OHCI drivers. 1058 This MFD driver does the required setup functionalities for 1059 OMAP USB Host drivers. 1060 1061config MFD_PALMAS 1062 bool "TI Palmas series chips" 1063 select MFD_CORE 1064 select REGMAP_I2C 1065 select REGMAP_IRQ 1066 depends on I2C=y 1067 help 1068 If you say yes here you get support for the Palmas 1069 series of PMIC chips from Texas Instruments. 1070 1071config TPS6105X 1072 tristate "TI TPS61050/61052 Boost Converters" 1073 depends on I2C 1074 select REGMAP_I2C 1075 select REGULATOR 1076 select MFD_CORE 1077 select REGULATOR_FIXED_VOLTAGE 1078 help 1079 This option enables a driver for the TP61050/TPS61052 1080 high-power "white LED driver". This boost converter is 1081 sometimes used for other things than white LEDs, and 1082 also contains a GPIO pin. 1083 1084config TPS65010 1085 tristate "TI TPS6501x Power Management chips" 1086 depends on I2C && GPIOLIB 1087 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1088 help 1089 If you say yes here you get support for the TPS6501x series of 1090 Power Management chips. These include voltage regulators, 1091 lithium ion/polymer battery charging, and other features that 1092 are often used in portable devices like cell phones and cameras. 1093 1094 This driver can also be built as a module. If so, the module 1095 will be called tps65010. 1096 1097config TPS6507X 1098 tristate "TI TPS6507x Power Management / Touch Screen chips" 1099 select MFD_CORE 1100 depends on I2C 1101 help 1102 If you say yes here you get support for the TPS6507x series of 1103 Power Management / Touch Screen chips. These include voltage 1104 regulators, lithium ion/polymer battery charging, touch screen 1105 and other features that are often used in portable devices. 1106 This driver can also be built as a module. If so, the module 1107 will be called tps6507x. 1108 1109config TPS65911_COMPARATOR 1110 tristate 1111 1112config MFD_TPS65090 1113 bool "TI TPS65090 Power Management chips" 1114 depends on I2C=y 1115 select MFD_CORE 1116 select REGMAP_I2C 1117 select REGMAP_IRQ 1118 help 1119 If you say yes here you get support for the TPS65090 series of 1120 Power Management chips. 1121 This driver provides common support for accessing the device, 1122 additional drivers must be enabled in order to use the 1123 functionality of the device. 1124 1125config MFD_TPS65217 1126 tristate "TI TPS65217 Power Management / White LED chips" 1127 depends on I2C 1128 select MFD_CORE 1129 select REGMAP_I2C 1130 help 1131 If you say yes here you get support for the TPS65217 series of 1132 Power Management / White LED chips. 1133 These include voltage regulators, lithium ion/polymer battery 1134 charger, wled and other features that are often used in portable 1135 devices. 1136 1137 This driver can also be built as a module. If so, the module 1138 will be called tps65217. 1139 1140config MFD_TPS65218 1141 tristate "TI TPS65218 Power Management chips" 1142 depends on I2C 1143 select MFD_CORE 1144 select REGMAP_I2C 1145 select REGMAP_IRQ 1146 help 1147 If you say yes here you get support for the TPS65218 series of 1148 Power Management chips. 1149 These include voltage regulators, gpio and other features 1150 that are often used in portable devices. Only regulator 1151 component is currently supported. 1152 1153 This driver can also be built as a module. If so, the module 1154 will be called tps65218. 1155 1156config MFD_TPS6586X 1157 bool "TI TPS6586x Power Management chips" 1158 depends on I2C=y 1159 select MFD_CORE 1160 select REGMAP_I2C 1161 help 1162 If you say yes here you get support for the TPS6586X series of 1163 Power Management chips. 1164 This driver provides common support for accessing the device, 1165 additional drivers must be enabled in order to use the 1166 functionality of the device. 1167 1168 This driver can also be built as a module. If so, the module 1169 will be called tps6586x. 1170 1171config MFD_TPS65910 1172 bool "TI TPS65910 Power Management chip" 1173 depends on I2C=y 1174 depends on GPIOLIB || COMPILE_TEST 1175 select MFD_CORE 1176 select REGMAP_I2C 1177 select REGMAP_IRQ 1178 select IRQ_DOMAIN 1179 help 1180 if you say yes here you get support for the TPS65910 series of 1181 Power Management chips. 1182 1183config MFD_TPS65912 1184 bool "TI TPS65912 Power Management chip" 1185 depends on GPIOLIB 1186 select MFD_CORE 1187 help 1188 If you say yes here you get support for the TPS65912 series of 1189 PM chips. 1190 1191config MFD_TPS65912_I2C 1192 bool "TI TPS65912 Power Management chip with I2C" 1193 select MFD_CORE 1194 select MFD_TPS65912 1195 depends on I2C=y && GPIOLIB 1196 help 1197 If you say yes here you get support for the TPS65912 series of 1198 PM chips with I2C interface. 1199 1200config MFD_TPS65912_SPI 1201 bool "TI TPS65912 Power Management chip with SPI" 1202 select MFD_CORE 1203 select MFD_TPS65912 1204 depends on SPI_MASTER && GPIOLIB 1205 help 1206 If you say yes here you get support for the TPS65912 series of 1207 PM chips with SPI interface. 1208 1209config MFD_TPS80031 1210 bool "TI TPS80031/TPS80032 Power Management chips" 1211 depends on I2C=y 1212 select MFD_CORE 1213 select REGMAP_I2C 1214 select REGMAP_IRQ 1215 help 1216 If you say yes here you get support for the Texas Instruments 1217 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1218 Path and Battery Charger. The device provides five configurable 1219 step-down converters, 11 general purpose LDOs, USB OTG Module, 1220 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1221 Power Path from USB, 32K clock generator. 1222 1223config TWL4030_CORE 1224 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1225 depends on I2C=y 1226 select IRQ_DOMAIN 1227 select REGMAP_I2C 1228 help 1229 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1230 This core driver provides register access and IRQ handling 1231 facilities, and registers devices for the various functions 1232 so that function-specific drivers can bind to them. 1233 1234 These multi-function chips are found on many OMAP2 and OMAP3 1235 boards, providing power management, RTC, GPIO, keypad, a 1236 high speed USB OTG transceiver, an audio codec (on most 1237 versions) and many other features. 1238 1239config TWL4030_POWER 1240 bool "TI TWL4030 power resources" 1241 depends on TWL4030_CORE && ARM 1242 help 1243 Say yes here if you want to use the power resources on the 1244 TWL4030 family chips. Most of these resources are regulators, 1245 which have a separate driver; some are control signals, such 1246 as clock request handshaking. 1247 1248 This driver uses board-specific data to initialize the resources 1249 and load scripts controlling which resources are switched off/on 1250 or reset when a sleep, wakeup or warm reset event occurs. 1251 1252config MFD_TWL4030_AUDIO 1253 bool "TI TWL4030 Audio" 1254 depends on TWL4030_CORE 1255 select MFD_CORE 1256 default n 1257 1258config TWL6040_CORE 1259 bool "TI TWL6040 audio codec" 1260 depends on I2C=y 1261 select MFD_CORE 1262 select REGMAP_I2C 1263 select REGMAP_IRQ 1264 default n 1265 help 1266 Say yes here if you want support for Texas Instruments TWL6040 audio 1267 codec. 1268 This driver provides common support for accessing the device, 1269 additional drivers must be enabled in order to use the 1270 functionality of the device (audio, vibra). 1271 1272config MENELAUS 1273 bool "TI TWL92330/Menelaus PM chip" 1274 depends on I2C=y && ARCH_OMAP2 1275 help 1276 If you say yes here you get support for the Texas Instruments 1277 TWL92330/Menelaus Power Management chip. This include voltage 1278 regulators, Dual slot memory card transceivers, real-time clock 1279 and other features that are often used in portable devices like 1280 cell phones and PDAs. 1281 1282config MFD_WL1273_CORE 1283 tristate "TI WL1273 FM radio" 1284 depends on I2C 1285 select MFD_CORE 1286 default n 1287 help 1288 This is the core driver for the TI WL1273 FM radio. This MFD 1289 driver connects the radio-wl1273 V4L2 module and the wl1273 1290 audio codec. 1291 1292config MFD_LM3533 1293 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1294 depends on I2C 1295 select MFD_CORE 1296 select REGMAP_I2C 1297 help 1298 Say yes here to enable support for National Semiconductor / TI 1299 LM3533 Lighting Power chips. 1300 1301 This driver provides common support for accessing the device; 1302 additional drivers must be enabled in order to use the LED, 1303 backlight or ambient-light-sensor functionality of the device. 1304 1305config MFD_TIMBERDALE 1306 tristate "Timberdale FPGA" 1307 select MFD_CORE 1308 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1309 ---help--- 1310 This is the core driver for the timberdale FPGA. This device is a 1311 multifunction device which exposes numerous platform devices. 1312 1313 The timberdale FPGA can be found on the Intel Atom development board 1314 for in-vehicle infontainment, called Russellville. 1315 1316config MFD_TC3589X 1317 bool "Toshiba TC35892 and variants" 1318 depends on I2C=y 1319 depends on OF 1320 select MFD_CORE 1321 help 1322 Support for the Toshiba TC35892 and variants I/O Expander. 1323 1324 This driver provides common support for accessing the device, 1325 additional drivers must be enabled in order to use the 1326 functionality of the device. 1327 1328config MFD_TMIO 1329 bool 1330 default n 1331 1332config MFD_T7L66XB 1333 bool "Toshiba T7L66XB" 1334 depends on ARM && HAVE_CLK 1335 select MFD_CORE 1336 select MFD_TMIO 1337 help 1338 Support for Toshiba Mobile IO Controller T7L66XB 1339 1340config MFD_TC6387XB 1341 bool "Toshiba TC6387XB" 1342 depends on ARM && HAVE_CLK 1343 select MFD_CORE 1344 select MFD_TMIO 1345 help 1346 Support for Toshiba Mobile IO Controller TC6387XB 1347 1348config MFD_TC6393XB 1349 bool "Toshiba TC6393XB" 1350 depends on ARM && HAVE_CLK 1351 select GPIOLIB 1352 select MFD_CORE 1353 select MFD_TMIO 1354 help 1355 Support for Toshiba Mobile IO Controller TC6393XB 1356 1357config MFD_VX855 1358 tristate "VIA VX855/VX875 integrated south bridge" 1359 depends on PCI 1360 select MFD_CORE 1361 help 1362 Say yes here to enable support for various functions of the 1363 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1364 and/or vx855_gpio drivers for this to do anything useful. 1365 1366config MFD_ARIZONA 1367 select REGMAP 1368 select REGMAP_IRQ 1369 select MFD_CORE 1370 bool 1371 1372config MFD_ARIZONA_I2C 1373 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1374 select MFD_ARIZONA 1375 select MFD_CORE 1376 select REGMAP_I2C 1377 depends on I2C 1378 help 1379 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1380 audio SoC core functionality controlled via I2C. 1381 1382config MFD_ARIZONA_SPI 1383 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1384 select MFD_ARIZONA 1385 select MFD_CORE 1386 select REGMAP_SPI 1387 depends on SPI_MASTER 1388 help 1389 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1390 audio SoC core functionality controlled via I2C. 1391 1392config MFD_CS47L24 1393 bool "Cirrus Logic CS47L24 and WM1831" 1394 depends on MFD_ARIZONA 1395 help 1396 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1397 1398config MFD_WM5102 1399 bool "Wolfson Microelectronics WM5102" 1400 depends on MFD_ARIZONA 1401 help 1402 Support for Wolfson Microelectronics WM5102 low power audio SoC 1403 1404config MFD_WM5110 1405 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1406 depends on MFD_ARIZONA 1407 help 1408 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1409 low power audio SoC 1410 1411config MFD_WM8997 1412 bool "Wolfson Microelectronics WM8997" 1413 depends on MFD_ARIZONA 1414 help 1415 Support for Wolfson Microelectronics WM8997 low power audio SoC 1416 1417config MFD_WM8998 1418 bool "Wolfson Microelectronics WM8998" 1419 depends on MFD_ARIZONA 1420 help 1421 Support for Wolfson Microelectronics WM8998 low power audio SoC 1422 1423config MFD_WM8400 1424 bool "Wolfson Microelectronics WM8400" 1425 select MFD_CORE 1426 depends on I2C=y 1427 select REGMAP_I2C 1428 help 1429 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1430 CODEC. This driver provides common support for accessing 1431 the device, additional drivers must be enabled in order to use 1432 the functionality of the device. 1433 1434config MFD_WM831X 1435 bool 1436 1437config MFD_WM831X_I2C 1438 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1439 select MFD_CORE 1440 select MFD_WM831X 1441 select REGMAP_I2C 1442 select IRQ_DOMAIN 1443 depends on I2C=y 1444 help 1445 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1446 when controlled using I2C. This driver provides common support 1447 for accessing the device, additional drivers must be enabled in 1448 order to use the functionality of the device. 1449 1450config MFD_WM831X_SPI 1451 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1452 select MFD_CORE 1453 select MFD_WM831X 1454 select REGMAP_SPI 1455 select IRQ_DOMAIN 1456 depends on SPI_MASTER 1457 help 1458 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1459 when controlled using SPI. This driver provides common support 1460 for accessing the device, additional drivers must be enabled in 1461 order to use the functionality of the device. 1462 1463config MFD_WM8350 1464 bool 1465 1466config MFD_WM8350_I2C 1467 bool "Wolfson Microelectronics WM8350 with I2C" 1468 select MFD_WM8350 1469 depends on I2C=y 1470 help 1471 The WM8350 is an integrated audio and power management 1472 subsystem with watchdog and RTC functionality for embedded 1473 systems. This option enables core support for the WM8350 with 1474 I2C as the control interface. Additional options must be 1475 selected to enable support for the functionality of the chip. 1476 1477config MFD_WM8994 1478 tristate "Wolfson Microelectronics WM8994" 1479 select MFD_CORE 1480 select REGMAP_I2C 1481 select REGMAP_IRQ 1482 depends on I2C 1483 help 1484 The WM8994 is a highly integrated hi-fi CODEC designed for 1485 smartphone applications. As well as audio functionality it 1486 has on board GPIO and regulator functionality which is 1487 supported via the relevant subsystems. This driver provides 1488 core support for the WM8994, in order to use the actual 1489 functionaltiy of the device other drivers must be enabled. 1490 1491config MFD_STW481X 1492 tristate "Support for ST Microelectronics STw481x" 1493 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1494 select REGMAP_I2C 1495 select MFD_CORE 1496 help 1497 Select this option to enable the STw481x chip driver used 1498 in various ST Microelectronics and ST-Ericsson embedded 1499 Nomadik series. 1500 1501menu "Multimedia Capabilities Port drivers" 1502 depends on ARCH_SA1100 1503 1504config MCP 1505 tristate 1506 1507# Interface drivers 1508config MCP_SA11X0 1509 tristate "Support SA11x0 MCP interface" 1510 depends on ARCH_SA1100 1511 select MCP 1512 1513# Chip drivers 1514config MCP_UCB1200 1515 tristate "Support for UCB1200 / UCB1300" 1516 depends on MCP_SA11X0 1517 select MCP 1518 1519config MCP_UCB1200_TS 1520 tristate "Touchscreen interface support" 1521 depends on MCP_UCB1200 && INPUT 1522 1523endmenu 1524 1525config MFD_VEXPRESS_SYSREG 1526 bool "Versatile Express System Registers" 1527 depends on VEXPRESS_CONFIG && GPIOLIB 1528 default y 1529 select CLKSRC_MMIO 1530 select GPIO_GENERIC_PLATFORM 1531 select MFD_CORE 1532 select MFD_SYSCON 1533 help 1534 System Registers are the platform configuration block 1535 on the ARM Ltd. Versatile Express board. 1536 1537endmenu 1538endif 1539