1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Multifunction miscellaneous devices 4# 5 6if HAS_IOMEM 7menu "Multifunction device drivers" 8 9config MFD_CORE 10 tristate 11 select IRQ_DOMAIN 12 default n 13 14config MFD_CS5535 15 tristate "AMD CS5535 and CS5536 southbridge core functions" 16 select MFD_CORE 17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 18 ---help--- 19 This is the core driver for CS5535/CS5536 MFD functions. This is 20 necessary for using the board's GPIO and MFGPT functionality. 21 22config MFD_ALTERA_A10SR 23 bool "Altera Arria10 DevKit System Resource chip" 24 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF 25 select REGMAP_SPI 26 select MFD_CORE 27 help 28 Support for the Altera Arria10 DevKit MAX5 System Resource chip 29 using the SPI interface. This driver provides common support for 30 accessing the external gpio extender (LEDs & buttons) and 31 power supply alarms (hwmon). 32 33config MFD_ALTERA_SYSMGR 34 bool "Altera SOCFPGA System Manager" 35 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF 36 select MFD_SYSCON 37 help 38 Select this to get System Manager support for all Altera branded 39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 40 using regmap_mmio accesses for ARM32 parts and SMC calls to 41 EL3 for ARM64 parts. 42 43config MFD_ACT8945A 44 tristate "Active-semi ACT8945A" 45 select MFD_CORE 46 select REGMAP_I2C 47 depends on I2C && OF 48 help 49 Support for the ACT8945A PMIC from Active-semi. This device 50 features three step-down DC/DC converters and four low-dropout 51 linear regulators, along with a complete ActivePath battery 52 charger. 53 54config MFD_SUN4I_GPADC 55 tristate "Allwinner sunxi platforms' GPADC MFD driver" 56 select MFD_CORE 57 select REGMAP_MMIO 58 select REGMAP_IRQ 59 depends on ARCH_SUNXI || COMPILE_TEST 60 depends on !TOUCHSCREEN_SUN4I 61 help 62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 63 This driver will only map the hardware interrupt and registers, you 64 have to select individual drivers based on this MFD to be able to use 65 the ADC or the thermal sensor. This will try to probe the ADC driver 66 sun4i-gpadc-iio and the hwmon driver iio_hwmon. 67 68 To compile this driver as a module, choose M here: the module will be 69 called sun4i-gpadc. 70 71config MFD_AS3711 72 bool "AMS AS3711" 73 select MFD_CORE 74 select REGMAP_I2C 75 select REGMAP_IRQ 76 depends on I2C=y 77 help 78 Support for the AS3711 PMIC from AMS 79 80config MFD_AS3722 81 tristate "ams AS3722 Power Management IC" 82 select MFD_CORE 83 select REGMAP_I2C 84 select REGMAP_IRQ 85 depends on I2C=y && OF 86 help 87 The ams AS3722 is a compact system PMU suitable for mobile phones, 88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 89 controllers, 11 LDOs, RTC, automatic battery, temperature and 90 over current monitoring, GPIOs, ADC and a watchdog. 91 92config PMIC_ADP5520 93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 94 depends on I2C=y 95 help 96 Say yes here to add support for Analog Devices AD5520 and ADP5501, 97 Multifunction Power Management IC. This includes 98 the I2C driver and the core APIs _only_, you have to select 99 individual components like LCD backlight, LEDs, GPIOs and Kepad 100 under the corresponding menus. 101 102config MFD_AAT2870_CORE 103 bool "AnalogicTech AAT2870" 104 select MFD_CORE 105 depends on I2C=y 106 depends on GPIOLIB || COMPILE_TEST 107 help 108 If you say yes here you get support for the AAT2870. 109 This driver provides common support for accessing the device, 110 additional drivers must be enabled in order to use the 111 functionality of the device. 112 113config MFD_AT91_USART 114 tristate "AT91 USART Driver" 115 select MFD_CORE 116 depends on ARCH_AT91 || COMPILE_TEST 117 help 118 Select this to get support for AT91 USART IP. This is a wrapper 119 over at91-usart-serial driver and usart-spi-driver. Only one function 120 can be used at a time. The choice is done at boot time by the probe 121 function of this MFD driver according to a device tree property. 122 123config MFD_ATMEL_FLEXCOM 124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 125 select MFD_CORE 126 depends on OF 127 help 128 Select this to get support for Atmel Flexcom. This is a wrapper 129 which embeds a SPI controller, a I2C controller and a USART. Only 130 one function can be used at a time. The choice is done at boot time 131 by the probe function of this MFD driver according to a device tree 132 property. 133 134config MFD_ATMEL_HLCDC 135 tristate "Atmel HLCDC (High-end LCD Controller)" 136 select MFD_CORE 137 select REGMAP_MMIO 138 depends on OF 139 help 140 If you say yes here you get support for the HLCDC block. 141 This driver provides common support for accessing the device, 142 additional drivers must be enabled in order to use the 143 functionality of the device. 144 145config MFD_ATMEL_SMC 146 bool 147 select MFD_SYSCON 148 149config MFD_BCM590XX 150 tristate "Broadcom BCM590xx PMUs" 151 select MFD_CORE 152 select REGMAP_I2C 153 depends on I2C 154 help 155 Support for the BCM590xx PMUs from Broadcom 156 157config MFD_BD9571MWV 158 tristate "ROHM BD9571MWV PMIC" 159 select MFD_CORE 160 select REGMAP_I2C 161 select REGMAP_IRQ 162 depends on I2C 163 help 164 Support for the ROHM BD9571MWV PMIC, which contains single 165 voltage regulator, voltage sampling units, GPIO block and 166 watchdog block. 167 168 This driver can also be built as a module. If so, the module 169 will be called bd9571mwv. 170 171config MFD_AC100 172 tristate "X-Powers AC100" 173 select MFD_CORE 174 depends on SUNXI_RSB 175 help 176 If you say Y here you get support for the X-Powers AC100 audio codec 177 IC. 178 This driver include only the core APIs. You have to select individual 179 components like codecs or RTC under the corresponding menus. 180 181config MFD_AXP20X 182 tristate 183 select MFD_CORE 184 select REGMAP_IRQ 185 186config MFD_AXP20X_I2C 187 tristate "X-Powers AXP series PMICs with I2C" 188 select MFD_AXP20X 189 select REGMAP_I2C 190 depends on I2C 191 help 192 If you say Y here you get support for the X-Powers AXP series power 193 management ICs (PMICs) controlled with I2C. 194 This driver include only the core APIs. You have to select individual 195 components like regulators or the PEK (Power Enable Key) under the 196 corresponding menus. 197 198 Note on x86 this provides an ACPI OpRegion, so this must be 'y' 199 (builtin) and not a module, as the OpRegion must be available as 200 soon as possible. For the same reason the I2C bus driver options 201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 202 203config MFD_AXP20X_RSB 204 tristate "X-Powers AXP series PMICs with RSB" 205 select MFD_AXP20X 206 depends on SUNXI_RSB 207 help 208 If you say Y here you get support for the X-Powers AXP series power 209 management ICs (PMICs) controlled with RSB. 210 This driver include only the core APIs. You have to select individual 211 components like regulators or the PEK (Power Enable Key) under the 212 corresponding menus. 213 214config MFD_CROS_EC 215 tristate "ChromeOS Embedded Controller" 216 select MFD_CORE 217 select CHROME_PLATFORMS 218 select CROS_EC_PROTO 219 depends on X86 || ARM || ARM64 || COMPILE_TEST 220 help 221 If you say Y here you get support for the ChromeOS Embedded 222 Controller (EC) providing keyboard, battery and power services. 223 You also need to enable the driver for the bus you are using. The 224 protocol for talking to the EC is defined by the bus driver. 225 226config MFD_CROS_EC_CHARDEV 227 tristate "Chrome OS Embedded Controller userspace device interface" 228 depends on MFD_CROS_EC 229 ---help--- 230 This driver adds support to talk with the ChromeOS EC from userspace. 231 232 If you have a supported Chromebook, choose Y or M here. 233 The module will be called cros_ec_dev. 234 235config MFD_MADERA 236 tristate "Cirrus Logic Madera codecs" 237 select MFD_CORE 238 select REGMAP 239 select REGMAP_IRQ 240 select MADERA_IRQ 241 select PINCTRL 242 select PINCTRL_MADERA 243 help 244 Support for the Cirrus Logic Madera platform audio codecs 245 246config MFD_MADERA_I2C 247 tristate "Cirrus Logic Madera codecs with I2C" 248 depends on MFD_MADERA 249 depends on I2C 250 select REGMAP_I2C 251 help 252 Support for the Cirrus Logic Madera platform audio SoC 253 core functionality controlled via I2C. 254 255config MFD_MADERA_SPI 256 tristate "Cirrus Logic Madera codecs with SPI" 257 depends on MFD_MADERA 258 depends on SPI_MASTER 259 select REGMAP_SPI 260 help 261 Support for the Cirrus Logic Madera platform audio SoC 262 core functionality controlled via SPI. 263 264config MFD_CS47L15 265 bool "Cirrus Logic CS47L15" 266 select PINCTRL_CS47L15 267 depends on MFD_MADERA 268 help 269 Support for Cirrus Logic CS47L15 Smart Codec 270 271config MFD_CS47L35 272 bool "Cirrus Logic CS47L35" 273 select PINCTRL_CS47L35 274 depends on MFD_MADERA 275 help 276 Support for Cirrus Logic CS47L35 Smart Codec 277 278config MFD_CS47L85 279 bool "Cirrus Logic CS47L85" 280 select PINCTRL_CS47L85 281 depends on MFD_MADERA 282 help 283 Support for Cirrus Logic CS47L85 Smart Codec 284 285config MFD_CS47L90 286 bool "Cirrus Logic CS47L90/91" 287 select PINCTRL_CS47L90 288 depends on MFD_MADERA 289 help 290 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 291 292config MFD_CS47L92 293 bool "Cirrus Logic CS47L92/93" 294 select PINCTRL_CS47L92 295 depends on MFD_MADERA 296 help 297 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 298 299config MFD_ASIC3 300 bool "Compaq ASIC3" 301 depends on GPIOLIB && ARM 302 select MFD_CORE 303 ---help--- 304 This driver supports the ASIC3 multifunction chip found on many 305 PDAs (mainly iPAQ and HTC based ones) 306 307config PMIC_DA903X 308 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 309 depends on I2C=y 310 help 311 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 312 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 313 usually found on PXA processors-based platforms. This includes 314 the I2C driver and the core APIs _only_, you have to select 315 individual components like LCD backlight, voltage regulators, 316 LEDs and battery-charger under the corresponding menus. 317 318config PMIC_DA9052 319 bool 320 select MFD_CORE 321 322config MFD_DA9052_SPI 323 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 324 select REGMAP_SPI 325 select REGMAP_IRQ 326 select PMIC_DA9052 327 depends on SPI_MASTER=y 328 help 329 Support for the Dialog Semiconductor DA9052 PMIC 330 when controlled using SPI. This driver provides common support 331 for accessing the device, additional drivers must be enabled in 332 order to use the functionality of the device. 333 334config MFD_DA9052_I2C 335 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 336 select REGMAP_I2C 337 select REGMAP_IRQ 338 select PMIC_DA9052 339 depends on I2C=y 340 help 341 Support for the Dialog Semiconductor DA9052 PMIC 342 when controlled using I2C. This driver provides common support 343 for accessing the device, additional drivers must be enabled in 344 order to use the functionality of the device. 345 346config MFD_DA9055 347 bool "Dialog Semiconductor DA9055 PMIC Support" 348 select REGMAP_I2C 349 select REGMAP_IRQ 350 select MFD_CORE 351 depends on I2C=y 352 help 353 Say yes here for support of Dialog Semiconductor DA9055. This is 354 a Power Management IC. This driver provides common support for 355 accessing the device as well as the I2C interface to the chip itself. 356 Additional drivers must be enabled in order to use the functionality 357 of the device. 358 359 This driver can be built as a module. If built as a module it will be 360 called "da9055" 361 362config MFD_DA9062 363 tristate "Dialog Semiconductor DA9062/61 PMIC Support" 364 select MFD_CORE 365 select REGMAP_I2C 366 select REGMAP_IRQ 367 depends on I2C 368 help 369 Say yes here for support for the Dialog Semiconductor DA9061 and 370 DA9062 PMICs. 371 This includes the I2C driver and core APIs. 372 Additional drivers must be enabled in order to use the functionality 373 of the device. 374 375config MFD_DA9063 376 tristate "Dialog Semiconductor DA9063 PMIC Support" 377 select MFD_CORE 378 select REGMAP_I2C 379 select REGMAP_IRQ 380 depends on I2C 381 help 382 Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 383 This includes the I2C driver and core APIs. 384 Additional drivers must be enabled in order to use the functionality 385 of the device. 386 387config MFD_DA9150 388 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 389 depends on I2C 390 select MFD_CORE 391 select REGMAP_I2C 392 select REGMAP_IRQ 393 help 394 This adds support for the DA9150 integrated charger and fuel-gauge 395 chip. This driver provides common support for accessing the device. 396 Additional drivers must be enabled in order to use the specific 397 features of the device. 398 399config MFD_DLN2 400 tristate "Diolan DLN2 support" 401 select MFD_CORE 402 depends on USB 403 help 404 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 405 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 406 etc. must be enabled in order to use the functionality of 407 the device. 408 409config MFD_EXYNOS_LPASS 410 tristate "Samsung Exynos SoC Low Power Audio Subsystem" 411 depends on ARCH_EXYNOS || COMPILE_TEST 412 select MFD_CORE 413 select REGMAP_MMIO 414 help 415 Select this option to enable support for Samsung Exynos Low Power 416 Audio Subsystem. 417 418config MFD_MC13XXX 419 tristate 420 depends on (SPI_MASTER || I2C) 421 select MFD_CORE 422 select REGMAP_IRQ 423 help 424 Enable support for the Freescale MC13783 and MC13892 PMICs. 425 This driver provides common support for accessing the device, 426 additional drivers must be enabled in order to use the 427 functionality of the device. 428 429config MFD_MC13XXX_SPI 430 tristate "Freescale MC13783 and MC13892 SPI interface" 431 depends on SPI_MASTER 432 select REGMAP_SPI 433 select MFD_MC13XXX 434 help 435 Select this if your MC13xxx is connected via an SPI bus. 436 437config MFD_MC13XXX_I2C 438 tristate "Freescale MC13892 I2C interface" 439 depends on I2C 440 select REGMAP_I2C 441 select MFD_MC13XXX 442 help 443 Select this if your MC13xxx is connected via an I2C bus. 444 445config MFD_MXS_LRADC 446 tristate "Freescale i.MX23/i.MX28 LRADC" 447 depends on ARCH_MXS || COMPILE_TEST 448 select MFD_CORE 449 select STMP_DEVICE 450 help 451 Say yes here to build support for the Low Resolution 452 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 453 processors. This driver provides common support for accessing the 454 device, additional drivers must be enabled in order to use the 455 functionality of the device: 456 mxs-lradc-adc for ADC readings 457 mxs-lradc-ts for touchscreen support 458 459 This driver can also be built as a module. If so, the module will be 460 called mxs-lradc. 461 462config MFD_MX25_TSADC 463 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 464 select REGMAP_MMIO 465 depends on (SOC_IMX25 && OF) || COMPILE_TEST 466 help 467 Enable support for the integrated Touchscreen and ADC unit of the 468 i.MX25 processors. They consist of a conversion queue for general 469 purpose ADC and a queue for Touchscreens. 470 471config MFD_HI6421_PMIC 472 tristate "HiSilicon Hi6421 PMU/Codec IC" 473 depends on OF 474 select MFD_CORE 475 select REGMAP_MMIO 476 help 477 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 478 functions, such as regulators, RTC, codec, Coulomb counter, etc. 479 This driver includes core APIs _only_. You have to select 480 individul components like voltage regulators under corresponding 481 menus in order to enable them. 482 We communicate with the Hi6421 via memory-mapped I/O. 483 484config MFD_HI655X_PMIC 485 tristate "HiSilicon Hi655X series PMU/Codec IC" 486 depends on ARCH_HISI || COMPILE_TEST 487 depends on OF 488 select MFD_CORE 489 select REGMAP_MMIO 490 select REGMAP_IRQ 491 help 492 Select this option to enable Hisilicon hi655x series pmic driver. 493 494config HTC_PASIC3 495 tristate "HTC PASIC3 LED/DS1WM chip support" 496 select MFD_CORE 497 help 498 This core driver provides register access for the LED/DS1WM 499 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 500 HTC Magician devices, respectively. Actual functionality is 501 handled by the leds-pasic3 and ds1wm drivers. 502 503config HTC_I2CPLD 504 bool "HTC I2C PLD chip support" 505 depends on I2C=y && GPIOLIB 506 help 507 If you say yes here you get support for the supposed CPLD 508 found on omap850 HTC devices like the HTC Wizard and HTC Herald. 509 This device provides input and output GPIOs through an I2C 510 interface to one or more sub-chips. 511 512config MFD_INTEL_QUARK_I2C_GPIO 513 tristate "Intel Quark MFD I2C GPIO" 514 depends on PCI 515 depends on X86 516 depends on COMMON_CLK 517 select MFD_CORE 518 help 519 This MFD provides support for I2C and GPIO that exist only 520 in a single PCI device. It splits the 2 IO devices to 521 their respective IO driver. 522 The GPIO exports a total amount of 8 interrupt-capable GPIOs. 523 524config LPC_ICH 525 tristate "Intel ICH LPC" 526 depends on PCI 527 select MFD_CORE 528 help 529 The LPC bridge function of the Intel ICH provides support for 530 many functional units. This driver provides needed support for 531 other drivers to control these functions, currently GPIO and 532 watchdog. 533 534config LPC_SCH 535 tristate "Intel SCH LPC" 536 depends on PCI 537 select MFD_CORE 538 help 539 LPC bridge function of the Intel SCH provides support for 540 System Management Bus and General Purpose I/O. 541 542config INTEL_SOC_PMIC 543 bool "Support for Crystal Cove PMIC" 544 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 545 depends on X86 || COMPILE_TEST 546 depends on I2C_DESIGNWARE_PLATFORM=y 547 select MFD_CORE 548 select REGMAP_I2C 549 select REGMAP_IRQ 550 help 551 Select this option to enable support for Crystal Cove PMIC 552 on some Intel SoC systems. The PMIC provides ADC, GPIO, 553 thermal, charger and related power management functions 554 on these systems. 555 556 This option is a bool as it provides an ACPI OpRegion which must be 557 available before any devices using it are probed. This option also 558 causes the designware-i2c driver to be builtin for the same reason. 559 560config INTEL_SOC_PMIC_BXTWC 561 tristate "Support for Intel Broxton Whiskey Cove PMIC" 562 depends on INTEL_PMC_IPC 563 select MFD_CORE 564 select REGMAP_IRQ 565 help 566 Select this option to enable support for Whiskey Cove PMIC 567 on Intel Broxton systems. The PMIC provides ADC, GPIO, 568 thermal, charger and related power management functions 569 on these systems. 570 571config INTEL_SOC_PMIC_CHTWC 572 bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 573 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 574 depends on X86 || COMPILE_TEST 575 depends on I2C_DESIGNWARE_PLATFORM=y 576 select MFD_CORE 577 select REGMAP_I2C 578 select REGMAP_IRQ 579 help 580 Select this option to enable support for the Intel Cherry Trail 581 Whiskey Cove PMIC found on some Intel Cherry Trail systems. 582 583 This option is a bool as it provides an ACPI OpRegion which must be 584 available before any devices using it are probed. This option also 585 causes the designware-i2c driver to be builtin for the same reason. 586 587config INTEL_SOC_PMIC_CHTDC_TI 588 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 589 depends on GPIOLIB 590 depends on I2C 591 depends on ACPI 592 depends on X86 593 select MFD_CORE 594 select REGMAP_I2C 595 select REGMAP_IRQ 596 help 597 Select this option for supporting Dollar Cove (TI version) PMIC 598 device that is found on some Intel Cherry Trail systems. 599 600config MFD_INTEL_LPSS 601 tristate 602 select COMMON_CLK 603 select MFD_CORE 604 605config MFD_INTEL_LPSS_ACPI 606 tristate "Intel Low Power Subsystem support in ACPI mode" 607 select MFD_INTEL_LPSS 608 depends on X86 && ACPI 609 help 610 This driver supports Intel Low Power Subsystem (LPSS) devices such as 611 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 612 PCH) in ACPI mode. 613 614config MFD_INTEL_LPSS_PCI 615 tristate "Intel Low Power Subsystem support in PCI mode" 616 select MFD_INTEL_LPSS 617 depends on X86 && PCI 618 help 619 This driver supports Intel Low Power Subsystem (LPSS) devices such as 620 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 621 PCH) in PCI mode. 622 623config MFD_INTEL_MSIC 624 bool "Intel MSIC" 625 depends on INTEL_SCU_IPC 626 select MFD_CORE 627 help 628 Select this option to enable access to Intel MSIC (Avatele 629 Passage) chip. This chip embeds audio, battery, GPIO, etc. 630 devices used in Intel Medfield platforms. 631 632config MFD_IPAQ_MICRO 633 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 634 depends on SA1100_H3100 || SA1100_H3600 635 select MFD_CORE 636 help 637 Select this to get support for the Microcontroller found in 638 the Compaq iPAQ handheld computers. This is an Atmel 639 AT90LS8535 microcontroller flashed with a special iPAQ 640 firmware using the custom protocol implemented in this driver. 641 642config MFD_JANZ_CMODIO 643 tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 644 select MFD_CORE 645 depends on PCI 646 help 647 This is the core driver for the Janz CMOD-IO PCI MODULbus 648 carrier board. This device is a PCI to MODULbus bridge which may 649 host many different types of MODULbus daughterboards, including 650 CAN and GPIO controllers. 651 652config MFD_JZ4740_ADC 653 bool "Janz JZ4740 ADC core" 654 select MFD_CORE 655 select GENERIC_IRQ_CHIP 656 depends on MACH_JZ4740 657 help 658 Say yes here if you want support for the ADC unit in the JZ4740 SoC. 659 This driver is necessary for jz4740-battery and jz4740-hwmon driver. 660 661config MFD_KEMPLD 662 tristate "Kontron module PLD device" 663 select MFD_CORE 664 help 665 This is the core driver for the PLD (Programmable Logic Device) found 666 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 667 device may provide functions like watchdog, GPIO, UART and I2C bus. 668 669 The following modules are supported: 670 * COMe-bBD# 671 * COMe-bBL6 672 * COMe-bHL6 673 * COMe-bSL6 674 * COMe-bIP# 675 * COMe-bKL6 676 * COMe-bPC2 (ETXexpress-PC) 677 * COMe-bSC# (ETXexpress-SC T#) 678 * COMe-cAL6 679 * COMe-cBL6 680 * COMe-cBT6 681 * COMe-cBW6 682 * COMe-cCT6 683 * COMe-cDC2 (microETXexpress-DC) 684 * COMe-cHL6 685 * COMe-cKL6 686 * COMe-cPC2 (microETXexpress-PC) 687 * COMe-cSL6 688 * COMe-mAL10 689 * COMe-mBT10 690 * COMe-mCT10 691 * COMe-mTT10 (nanoETXexpress-TT) 692 * ETX-OH 693 694 This driver can also be built as a module. If so, the module 695 will be called kempld-core. 696 697config MFD_88PM800 698 tristate "Marvell 88PM800" 699 depends on I2C 700 select REGMAP_I2C 701 select REGMAP_IRQ 702 select MFD_CORE 703 help 704 This supports for Marvell 88PM800 Power Management IC. 705 This includes the I2C driver and the core APIs _only_, you have to 706 select individual components like voltage regulators, RTC and 707 battery-charger under the corresponding menus. 708 709config MFD_88PM805 710 tristate "Marvell 88PM805" 711 depends on I2C 712 select REGMAP_I2C 713 select REGMAP_IRQ 714 select MFD_CORE 715 help 716 This supports for Marvell 88PM805 Power Management IC. This includes 717 the I2C driver and the core APIs _only_, you have to select individual 718 components like codec device, headset/Mic device under the 719 corresponding menus. 720 721config MFD_88PM860X 722 bool "Marvell 88PM8606/88PM8607" 723 depends on I2C=y 724 select REGMAP_I2C 725 select MFD_CORE 726 help 727 This supports for Marvell 88PM8606/88PM8607 Power Management IC. 728 This includes the I2C driver and the core APIs _only_, you have to 729 select individual components like voltage regulators, RTC and 730 battery-charger under the corresponding menus. 731 732config MFD_MAX14577 733 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 734 depends on I2C 735 select MFD_CORE 736 select REGMAP_I2C 737 select REGMAP_IRQ 738 select IRQ_DOMAIN 739 help 740 Say yes here to add support for Maxim Semiconductor MAX14577 and 741 MAX77836 Micro-USB ICs with battery charger. 742 This driver provides common support for accessing the device; 743 additional drivers must be enabled in order to use the functionality 744 of the device. 745 746config MFD_MAX77620 747 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 748 depends on I2C=y 749 depends on OF || COMPILE_TEST 750 select MFD_CORE 751 select REGMAP_I2C 752 select REGMAP_IRQ 753 select IRQ_DOMAIN 754 help 755 Say yes here to add support for Maxim Semiconductor MAX77620 and 756 MAX20024 which are Power Management IC with General purpose pins, 757 RTC, regulators, clock generator, watchdog etc. This driver 758 provides common support for accessing the device; additional drivers 759 must be enabled in order to use the functionality of the device. 760 761config MFD_MAX77650 762 tristate "Maxim MAX77650/77651 PMIC Support" 763 depends on I2C 764 depends on OF || COMPILE_TEST 765 select MFD_CORE 766 select REGMAP_I2C 767 help 768 Say Y here to add support for Maxim Semiconductor MAX77650 and 769 MAX77651 Power Management ICs. This is the core multifunction 770 driver for interacting with the device. The module name is 771 'max77650'. Additional drivers can be enabled in order to use 772 the following functionalities of the device: GPIO, regulator, 773 charger, LED, onkey. 774 775config MFD_MAX77686 776 tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 777 depends on I2C 778 depends on OF || COMPILE_TEST 779 select MFD_CORE 780 select REGMAP_I2C 781 select REGMAP_IRQ 782 select IRQ_DOMAIN 783 help 784 Say yes here to add support for Maxim Semiconductor MAX77686 and 785 MAX77802 which are Power Management IC with an RTC on chip. 786 This driver provides common support for accessing the device; 787 additional drivers must be enabled in order to use the functionality 788 of the device. 789 790config MFD_MAX77693 791 tristate "Maxim Semiconductor MAX77693 PMIC Support" 792 depends on I2C 793 select MFD_CORE 794 select REGMAP_I2C 795 select REGMAP_IRQ 796 help 797 Say yes here to add support for Maxim Semiconductor MAX77693. 798 This is a companion Power Management IC with Flash, Haptic, Charger, 799 and MUIC(Micro USB Interface Controller) controls on chip. 800 This driver provides common support for accessing the device; 801 additional drivers must be enabled in order to use the functionality 802 of the device. 803 804config MFD_MAX77843 805 bool "Maxim Semiconductor MAX77843 PMIC Support" 806 depends on I2C=y 807 select MFD_CORE 808 select REGMAP_I2C 809 select REGMAP_IRQ 810 help 811 Say yes here to add support for Maxim Semiconductor MAX77843. 812 This is companion Power Management IC with LEDs, Haptic, Charger, 813 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 814 This driver provides common support for accessing the device; 815 additional drivers must be enabled in order to use the functionality 816 of the device. 817 818config MFD_MAX8907 819 tristate "Maxim Semiconductor MAX8907 PMIC Support" 820 select MFD_CORE 821 depends on I2C 822 select REGMAP_I2C 823 select REGMAP_IRQ 824 help 825 Say yes here to add support for Maxim Semiconductor MAX8907. This is 826 a Power Management IC. This driver provides common support for 827 accessing the device; additional drivers must be enabled in order 828 to use the functionality of the device. 829 830config MFD_MAX8925 831 bool "Maxim Semiconductor MAX8925 PMIC Support" 832 depends on I2C=y 833 select MFD_CORE 834 help 835 Say yes here to add support for Maxim Semiconductor MAX8925. This is 836 a Power Management IC. This driver provides common support for 837 accessing the device, additional drivers must be enabled in order 838 to use the functionality of the device. 839 840config MFD_MAX8997 841 bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 842 depends on I2C=y 843 select MFD_CORE 844 select IRQ_DOMAIN 845 help 846 Say yes here to add support for Maxim Semiconductor MAX8997/8966. 847 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 848 MUIC controls on chip. 849 This driver provides common support for accessing the device; 850 additional drivers must be enabled in order to use the functionality 851 of the device. 852 853config MFD_MAX8998 854 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 855 depends on I2C=y 856 select MFD_CORE 857 select IRQ_DOMAIN 858 help 859 Say yes here to add support for Maxim Semiconductor MAX8998 and 860 National Semiconductor LP3974. This is a Power Management IC. 861 This driver provides common support for accessing the device, 862 additional drivers must be enabled in order to use the functionality 863 of the device. 864 865config MFD_MT6397 866 tristate "MediaTek MT6397 PMIC Support" 867 select MFD_CORE 868 select IRQ_DOMAIN 869 help 870 Say yes here to add support for MediaTek MT6397 PMIC. This is 871 a Power Management IC. This driver provides common support for 872 accessing the device; additional drivers must be enabled in order 873 to use the functionality of the device. 874 875config MFD_MENF21BMC 876 tristate "MEN 14F021P00 Board Management Controller Support" 877 depends on I2C 878 select MFD_CORE 879 help 880 Say yes here to add support for the MEN 14F021P00 BMC 881 which is a Board Management Controller connected to the I2C bus. 882 The device supports multiple sub-devices like LED, HWMON and WDT. 883 This driver provides common support for accessing the devices; 884 additional drivers must be enabled in order to use the 885 functionality of the BMC device. 886 887 This driver can also be built as a module. If so the module 888 will be called menf21bmc. 889 890config EZX_PCAP 891 bool "Motorola EZXPCAP Support" 892 depends on SPI_MASTER 893 help 894 This enables the PCAP ASIC present on EZX Phones. This is 895 needed for MMC, TouchScreen, Sound, USB, etc.. 896 897config MFD_CPCAP 898 tristate "Support for Motorola CPCAP" 899 depends on SPI 900 depends on OF || COMPILE_TEST 901 select REGMAP_SPI 902 select REGMAP_IRQ 903 help 904 Say yes here if you want to include driver for CPCAP. 905 It is used on many Motorola phones and tablets as a PMIC. 906 At least Motorola Droid 4 is known to use CPCAP. 907 908config MFD_VIPERBOARD 909 tristate "Nano River Technologies Viperboard" 910 select MFD_CORE 911 depends on USB 912 default n 913 help 914 Say yes here if you want support for Nano River Technologies 915 Viperboard. 916 There are mfd cell drivers available for i2c master, adc and 917 both gpios found on the board. The spi part does not yet 918 have a driver. 919 You need to select the mfd cell drivers separately. 920 The drivers do not support all features the board exposes. 921 922config MFD_RETU 923 tristate "Nokia Retu and Tahvo multi-function device" 924 select MFD_CORE 925 depends on I2C 926 select REGMAP_IRQ 927 help 928 Retu and Tahvo are a multi-function devices found on Nokia 929 Internet Tablets (770, N800 and N810). 930 931config MFD_PCF50633 932 tristate "NXP PCF50633" 933 depends on I2C 934 select REGMAP_I2C 935 help 936 Say yes here if you have NXP PCF50633 chip on your board. 937 This core driver provides register access and IRQ handling 938 facilities, and registers devices for the various functions 939 so that function-specific drivers can bind to them. 940 941config PCF50633_ADC 942 tristate "NXP PCF50633 ADC" 943 depends on MFD_PCF50633 944 help 945 Say yes here if you want to include support for ADC in the 946 NXP PCF50633 chip. 947 948config PCF50633_GPIO 949 tristate "NXP PCF50633 GPIO" 950 depends on MFD_PCF50633 951 help 952 Say yes here if you want to include support GPIO for pins on 953 the PCF50633 chip. 954 955config UCB1400_CORE 956 tristate "Philips UCB1400 Core driver" 957 depends on AC97_BUS 958 depends on GPIOLIB 959 help 960 This enables support for the Philips UCB1400 core functions. 961 The UCB1400 is an AC97 audio codec. 962 963 To compile this driver as a module, choose M here: the 964 module will be called ucb1400_core. 965 966config MFD_PM8XXX 967 tristate "Qualcomm PM8xxx PMIC chips driver" 968 depends on (ARM || HEXAGON || COMPILE_TEST) 969 select IRQ_DOMAIN_HIERARCHY 970 select MFD_CORE 971 select REGMAP 972 help 973 If you say yes to this option, support will be included for the 974 built-in PM8xxx PMIC chips. 975 976 This is required if your board has a PM8xxx and uses its features, 977 such as: MPPs, GPIOs, regulators, interrupts, and PWM. 978 979 Say M here if you want to include support for PM8xxx chips as a 980 module. This will build a module called "pm8xxx-core". 981 982config MFD_QCOM_RPM 983 tristate "Qualcomm Resource Power Manager (RPM)" 984 depends on ARCH_QCOM && OF 985 help 986 If you say yes to this option, support will be included for the 987 Resource Power Manager system found in the Qualcomm 8660, 8960 and 988 8064 based devices. 989 990 This is required to access many regulators, clocks and bus 991 frequencies controlled by the RPM on these devices. 992 993 Say M here if you want to include support for the Qualcomm RPM as a 994 module. This will build a module called "qcom_rpm". 995 996config MFD_SPMI_PMIC 997 tristate "Qualcomm SPMI PMICs" 998 depends on ARCH_QCOM || COMPILE_TEST 999 depends on OF 1000 depends on SPMI 1001 select REGMAP_SPMI 1002 help 1003 This enables support for the Qualcomm SPMI PMICs. 1004 These PMICs are currently used with the Snapdragon 800 series of 1005 SoCs. Note, that this will only be useful paired with descriptions 1006 of the independent functions as children nodes in the device tree. 1007 1008 Say M here if you want to include support for the SPMI PMIC 1009 series as a module. The module will be called "qcom-spmi-pmic". 1010 1011config MFD_RDC321X 1012 tristate "RDC R-321x southbridge" 1013 select MFD_CORE 1014 depends on PCI 1015 help 1016 Say yes here if you want to have support for the RDC R-321x SoC 1017 southbridge which provides access to GPIOs and Watchdog using the 1018 southbridge PCI device configuration space. 1019 1020config MFD_RT5033 1021 tristate "Richtek RT5033 Power Management IC" 1022 depends on I2C 1023 select MFD_CORE 1024 select REGMAP_I2C 1025 select REGMAP_IRQ 1026 help 1027 This driver provides for the Richtek RT5033 Power Management IC, 1028 which includes the I2C driver and the Core APIs. This driver provides 1029 common support for accessing the device. The device supports multiple 1030 sub-devices like charger, fuel gauge, flash LED, current source, 1031 LDO and Buck. 1032 1033config MFD_RC5T583 1034 bool "Ricoh RC5T583 Power Management system device" 1035 depends on I2C=y 1036 select MFD_CORE 1037 select REGMAP_I2C 1038 help 1039 Select this option to get support for the RICOH583 Power 1040 Management system device. 1041 This driver provides common support for accessing the device 1042 through i2c interface. The device supports multiple sub-devices 1043 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1044 Additional drivers must be enabled in order to use the 1045 different functionality of the device. 1046 1047config MFD_RK808 1048 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1049 depends on I2C && OF 1050 select MFD_CORE 1051 select REGMAP_I2C 1052 select REGMAP_IRQ 1053 help 1054 If you say yes here you get support for the RK805, RK808, RK809, 1055 RK817 and RK818 Power Management chips. 1056 This driver provides common support for accessing the device 1057 through I2C interface. The device supports multiple sub-devices 1058 including interrupts, RTC, LDO & DCDC regulators, and onkey. 1059 1060config MFD_RN5T618 1061 tristate "Ricoh RN5T567/618 PMIC" 1062 depends on I2C 1063 depends on OF 1064 select MFD_CORE 1065 select REGMAP_I2C 1066 help 1067 Say yes here to add support for the Ricoh RN5T567, 1068 RN5T618, RC5T619 PMIC. 1069 This driver provides common support for accessing the device, 1070 additional drivers must be enabled in order to use the 1071 functionality of the device. 1072 1073config MFD_SEC_CORE 1074 tristate "SAMSUNG Electronics PMIC Series Support" 1075 depends on I2C=y 1076 select MFD_CORE 1077 select REGMAP_I2C 1078 select REGMAP_IRQ 1079 help 1080 Support for the Samsung Electronics PMIC devices coming 1081 usually along with Samsung Exynos SoC chipset. 1082 This driver provides common support for accessing the device, 1083 additional drivers must be enabled in order to use the functionality 1084 of the device 1085 1086 To compile this driver as a module, choose M here: the 1087 module will be called sec-core. 1088 Have in mind that important core drivers (like regulators) depend 1089 on this driver so building this as a module might require proper 1090 initial ramdisk or might not boot up as well in certain scenarios. 1091 1092config MFD_SI476X_CORE 1093 tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1094 depends on I2C 1095 select MFD_CORE 1096 select REGMAP_I2C 1097 help 1098 This is the core driver for the SI476x series of AM/FM 1099 radio. This MFD driver connects the radio-si476x V4L2 module 1100 and the si476x audio codec. 1101 1102 To compile this driver as a module, choose M here: the 1103 module will be called si476x-core. 1104 1105config MFD_SM501 1106 tristate "Silicon Motion SM501" 1107 depends on HAS_DMA 1108 select DMA_DECLARE_COHERENT 1109 ---help--- 1110 This is the core driver for the Silicon Motion SM501 multimedia 1111 companion chip. This device is a multifunction device which may 1112 provide numerous interfaces including USB host controller, USB gadget, 1113 asynchronous serial ports, audio functions, and a dual display video 1114 interface. The device may be connected by PCI or local bus with 1115 varying functions enabled. 1116 1117config MFD_SM501_GPIO 1118 bool "Export GPIO via GPIO layer" 1119 depends on MFD_SM501 && GPIOLIB 1120 ---help--- 1121 This option uses the gpio library layer to export the 64 GPIO 1122 lines on the SM501. The platform data is used to supply the 1123 base number for the first GPIO line to register. 1124 1125config MFD_SKY81452 1126 tristate "Skyworks Solutions SKY81452" 1127 select MFD_CORE 1128 select REGMAP_I2C 1129 depends on I2C 1130 help 1131 This is the core driver for the Skyworks SKY81452 backlight and 1132 voltage regulator device. 1133 1134 This driver can also be built as a module. If so, the module 1135 will be called sky81452. 1136 1137config MFD_SMSC 1138 bool "SMSC ECE1099 series chips" 1139 depends on I2C=y 1140 select MFD_CORE 1141 select REGMAP_I2C 1142 help 1143 If you say yes here you get support for the 1144 ece1099 chips from SMSC. 1145 1146 To compile this driver as a module, choose M here: the 1147 module will be called smsc. 1148 1149config MFD_SC27XX_PMIC 1150 tristate "Spreadtrum SC27xx PMICs" 1151 depends on ARCH_SPRD || COMPILE_TEST 1152 depends on SPI_MASTER 1153 select MFD_CORE 1154 select REGMAP_SPI 1155 select REGMAP_IRQ 1156 help 1157 This enables support for the Spreadtrum SC27xx PMICs with SPI 1158 interface. The SC27xx series PMICs integrate power management, 1159 audio codec, battery management and user interface support 1160 function (such as RTC, Typec, indicator and so on) in a single chip. 1161 1162 This driver provides common support for accessing the SC27xx PMICs, 1163 and it also adds the irq_chip parts for handling the PMIC chip events. 1164 1165config ABX500_CORE 1166 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 1167 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST 1168 help 1169 Say yes here if you have the ABX500 Mixed Signal IC family 1170 chips. This core driver expose register access functions. 1171 Functionality specific drivers using these functions can 1172 remain unchanged when IC changes. Binding of the functions to 1173 actual register access is done by the IC core driver. 1174 1175config AB3100_CORE 1176 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 1177 depends on I2C=y && ABX500_CORE 1178 select MFD_CORE 1179 default y if ARCH_U300 1180 help 1181 Select this to enable the AB3100 Mixed Signal IC core 1182 functionality. This connects to a AB3100 on the I2C bus 1183 and expose a number of symbols needed for dependent devices 1184 to read and write registers and subscribe to events from 1185 this multi-functional IC. This is needed to use other features 1186 of the AB3100 such as battery-backed RTC, charging control, 1187 LEDs, vibrator, system power and temperature, power management 1188 and ALSA sound. 1189 1190config AB3100_OTP 1191 tristate "ST-Ericsson AB3100 OTP functions" 1192 depends on AB3100_CORE 1193 default y if AB3100_CORE 1194 help 1195 Select this to enable the AB3100 Mixed Signal IC OTP (one-time 1196 programmable memory) support. This exposes a sysfs file to read 1197 out OTP values. 1198 1199config AB8500_CORE 1200 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 1201 depends on ABX500_CORE && MFD_DB8500_PRCMU 1202 select POWER_SUPPLY 1203 select MFD_CORE 1204 select IRQ_DOMAIN 1205 help 1206 Select this option to enable access to AB8500 power management 1207 chip. This connects to U8500 either on the SSP/SPI bus (deprecated 1208 since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1209 the irq_chip parts for handling the Mixed Signal chip events. 1210 This chip embeds various other multimedia funtionalities as well. 1211 1212config AB8500_DEBUG 1213 bool "Enable debug info via debugfs" 1214 depends on AB8500_GPADC && DEBUG_FS 1215 default y if DEBUG_FS 1216 help 1217 Select this option if you want debug information using the debug 1218 filesystem, debugfs. 1219 1220config AB8500_GPADC 1221 bool "ST-Ericsson AB8500 GPADC driver" 1222 depends on AB8500_CORE && REGULATOR_AB8500 1223 default y 1224 help 1225 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 1226 1227config MFD_DB8500_PRCMU 1228 bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1229 depends on UX500_SOC_DB8500 1230 select MFD_CORE 1231 help 1232 Select this option to enable support for the DB8500 Power Reset 1233 and Control Management Unit. This is basically an autonomous 1234 system controller running an XP70 microprocessor, which is accessed 1235 through a register map. 1236 1237config MFD_STMPE 1238 bool "STMicroelectronics STMPE" 1239 depends on (I2C=y || SPI_MASTER=y) 1240 depends on OF 1241 select MFD_CORE 1242 help 1243 Support for the STMPE family of I/O Expanders from 1244 STMicroelectronics. 1245 1246 Currently supported devices are: 1247 1248 STMPE811: GPIO, Touchscreen, ADC 1249 STMPE1601: GPIO, Keypad 1250 STMPE1801: GPIO, Keypad 1251 STMPE2401: GPIO, Keypad 1252 STMPE2403: GPIO, Keypad 1253 1254 This driver provides common support for accessing the device, 1255 additional drivers must be enabled in order to use the functionality 1256 of the device. Currently available sub drivers are: 1257 1258 GPIO: stmpe-gpio 1259 Keypad: stmpe-keypad 1260 Touchscreen: stmpe-ts 1261 ADC: stmpe-adc 1262 1263menu "STMicroelectronics STMPE Interface Drivers" 1264depends on MFD_STMPE 1265 1266config STMPE_I2C 1267 bool "STMicroelectronics STMPE I2C Interface" 1268 depends on I2C=y 1269 default y 1270 help 1271 This is used to enable I2C interface of STMPE 1272 1273config STMPE_SPI 1274 bool "STMicroelectronics STMPE SPI Interface" 1275 depends on SPI_MASTER 1276 help 1277 This is used to enable SPI interface of STMPE 1278endmenu 1279 1280config MFD_STA2X11 1281 bool "STMicroelectronics STA2X11" 1282 depends on STA2X11 1283 select MFD_CORE 1284 select REGMAP_MMIO 1285 1286config MFD_SUN6I_PRCM 1287 bool "Allwinner A31 PRCM controller" 1288 depends on ARCH_SUNXI || COMPILE_TEST 1289 select MFD_CORE 1290 help 1291 Support for the PRCM (Power/Reset/Clock Management) unit available 1292 in A31 SoC. 1293 1294config MFD_SYSCON 1295 bool "System Controller Register R/W Based on Regmap" 1296 select REGMAP_MMIO 1297 help 1298 Select this option to enable accessing system control registers 1299 via regmap. 1300 1301config MFD_DAVINCI_VOICECODEC 1302 tristate 1303 select MFD_CORE 1304 select REGMAP_MMIO 1305 1306config MFD_TI_AM335X_TSCADC 1307 tristate "TI ADC / Touch Screen chip support" 1308 select MFD_CORE 1309 select REGMAP 1310 select REGMAP_MMIO 1311 help 1312 If you say yes here you get support for Texas Instruments series 1313 of Touch Screen /ADC chips. 1314 To compile this driver as a module, choose M here: the 1315 module will be called ti_am335x_tscadc. 1316 1317config MFD_DM355EVM_MSP 1318 bool "TI DaVinci DM355 EVM microcontroller" 1319 depends on I2C=y && MACH_DAVINCI_DM355_EVM 1320 help 1321 This driver supports the MSP430 microcontroller used on these 1322 boards. MSP430 firmware manages resets and power sequencing, 1323 inputs from buttons and the IR remote, LEDs, an RTC, and more. 1324 1325config MFD_LP3943 1326 tristate "TI/National Semiconductor LP3943 MFD Driver" 1327 depends on I2C 1328 select MFD_CORE 1329 select REGMAP_I2C 1330 help 1331 Support for the TI/National Semiconductor LP3943. 1332 This driver consists of GPIO and PWM drivers. 1333 With these functionalities, it can be used for LED string control or 1334 general usage such like a GPIO controller and a PWM controller. 1335 1336config MFD_LP8788 1337 bool "TI LP8788 Power Management Unit Driver" 1338 depends on I2C=y 1339 select MFD_CORE 1340 select REGMAP_I2C 1341 select IRQ_DOMAIN 1342 help 1343 TI LP8788 PMU supports regulators, battery charger, RTC, 1344 ADC, backlight driver and current sinks. 1345 1346config MFD_TI_LMU 1347 tristate "TI Lighting Management Unit driver" 1348 depends on I2C 1349 select MFD_CORE 1350 select REGMAP_I2C 1351 help 1352 Say yes here to enable support for TI LMU chips. 1353 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1354 LM36274. It consists of backlight, LED and regulator driver. 1355 It provides consistent device controls for lighting functions. 1356 1357config MFD_OMAP_USB_HOST 1358 bool "TI OMAP USBHS core and TLL driver" 1359 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1360 default y 1361 help 1362 This is the core driver for the OAMP EHCI and OHCI drivers. 1363 This MFD driver does the required setup functionalities for 1364 OMAP USB Host drivers. 1365 1366config MFD_PALMAS 1367 bool "TI Palmas series chips" 1368 select MFD_CORE 1369 select REGMAP_I2C 1370 select REGMAP_IRQ 1371 depends on I2C=y 1372 help 1373 If you say yes here you get support for the Palmas 1374 series of PMIC chips from Texas Instruments. 1375 1376config TPS6105X 1377 tristate "TI TPS61050/61052 Boost Converters" 1378 depends on I2C 1379 select REGMAP_I2C 1380 select REGULATOR 1381 select MFD_CORE 1382 select REGULATOR_FIXED_VOLTAGE 1383 help 1384 This option enables a driver for the TP61050/TPS61052 1385 high-power "white LED driver". This boost converter is 1386 sometimes used for other things than white LEDs, and 1387 also contains a GPIO pin. 1388 1389config TPS65010 1390 tristate "TI TPS6501x Power Management chips" 1391 depends on I2C && GPIOLIB 1392 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1393 help 1394 If you say yes here you get support for the TPS6501x series of 1395 Power Management chips. These include voltage regulators, 1396 lithium ion/polymer battery charging, and other features that 1397 are often used in portable devices like cell phones and cameras. 1398 1399 This driver can also be built as a module. If so, the module 1400 will be called tps65010. 1401 1402config TPS6507X 1403 tristate "TI TPS6507x Power Management / Touch Screen chips" 1404 select MFD_CORE 1405 depends on I2C 1406 help 1407 If you say yes here you get support for the TPS6507x series of 1408 Power Management / Touch Screen chips. These include voltage 1409 regulators, lithium ion/polymer battery charging, touch screen 1410 and other features that are often used in portable devices. 1411 This driver can also be built as a module. If so, the module 1412 will be called tps6507x. 1413 1414config MFD_TPS65086 1415 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1416 select MFD_CORE 1417 select REGMAP 1418 select REGMAP_IRQ 1419 select REGMAP_I2C 1420 depends on I2C 1421 help 1422 If you say yes here you get support for the TPS65086 series of 1423 Power Management chips. 1424 This driver provides common support for accessing the device, 1425 additional drivers must be enabled in order to use the 1426 functionality of the device. 1427 1428config TPS65911_COMPARATOR 1429 tristate 1430 1431config MFD_TPS65090 1432 bool "TI TPS65090 Power Management chips" 1433 depends on I2C=y 1434 select MFD_CORE 1435 select REGMAP_I2C 1436 select REGMAP_IRQ 1437 help 1438 If you say yes here you get support for the TPS65090 series of 1439 Power Management chips. 1440 This driver provides common support for accessing the device, 1441 additional drivers must be enabled in order to use the 1442 functionality of the device. 1443 1444config MFD_TPS65217 1445 tristate "TI TPS65217 Power Management / White LED chips" 1446 depends on I2C && OF 1447 select MFD_CORE 1448 select REGMAP_I2C 1449 select IRQ_DOMAIN 1450 help 1451 If you say yes here you get support for the TPS65217 series of 1452 Power Management / White LED chips. 1453 These include voltage regulators, lithium ion/polymer battery 1454 charger, wled and other features that are often used in portable 1455 devices. 1456 1457 This driver can also be built as a module. If so, the module 1458 will be called tps65217. 1459 1460config MFD_TPS68470 1461 bool "TI TPS68470 Power Management / LED chips" 1462 depends on ACPI && PCI && I2C=y 1463 depends on I2C_DESIGNWARE_PLATFORM=y 1464 select MFD_CORE 1465 select REGMAP_I2C 1466 help 1467 If you say yes here you get support for the TPS68470 series of 1468 Power Management / LED chips. 1469 1470 These include voltage regulators, LEDs and other features 1471 that are often used in portable devices. 1472 1473 This option is a bool as it provides an ACPI operation 1474 region, which must be available before any of the devices 1475 using this are probed. This option also configures the 1476 designware-i2c driver to be built-in, for the same reason. 1477 1478config MFD_TI_LP873X 1479 tristate "TI LP873X Power Management IC" 1480 depends on I2C 1481 select MFD_CORE 1482 select REGMAP_I2C 1483 help 1484 If you say yes here then you get support for the LP873X series of 1485 Power Management Integrated Circuits (PMIC). 1486 These include voltage regulators, thermal protection, configurable 1487 General Purpose Outputs (GPO) that are used in portable devices. 1488 1489 This driver can also be built as a module. If so, the module 1490 will be called lp873x. 1491 1492config MFD_TI_LP87565 1493 tristate "TI LP87565 Power Management IC" 1494 depends on I2C && OF 1495 select MFD_CORE 1496 select REGMAP_I2C 1497 help 1498 If you say yes here then you get support for the LP87565 series of 1499 Power Management Integrated Circuits (PMIC). 1500 These include voltage regulators, thermal protection, configurable 1501 General Purpose Outputs (GPO) that are used in portable devices. 1502 1503 This driver can also be built as a module. If so, the module 1504 will be called lp87565. 1505 1506config MFD_TPS65218 1507 tristate "TI TPS65218 Power Management chips" 1508 depends on I2C && OF 1509 select MFD_CORE 1510 select REGMAP_I2C 1511 select REGMAP_IRQ 1512 help 1513 If you say yes here you get support for the TPS65218 series of 1514 Power Management chips. 1515 These include voltage regulators, gpio and other features 1516 that are often used in portable devices. 1517 1518 This driver can also be built as a module. If so, the module 1519 will be called tps65218. 1520 1521config MFD_TPS6586X 1522 bool "TI TPS6586x Power Management chips" 1523 depends on I2C=y 1524 select MFD_CORE 1525 select REGMAP_I2C 1526 help 1527 If you say yes here you get support for the TPS6586X series of 1528 Power Management chips. 1529 This driver provides common support for accessing the device, 1530 additional drivers must be enabled in order to use the 1531 functionality of the device. 1532 1533 This driver can also be built as a module. If so, the module 1534 will be called tps6586x. 1535 1536config MFD_TPS65910 1537 bool "TI TPS65910 Power Management chip" 1538 depends on I2C=y 1539 depends on GPIOLIB || COMPILE_TEST 1540 select MFD_CORE 1541 select REGMAP_I2C 1542 select REGMAP_IRQ 1543 select IRQ_DOMAIN 1544 help 1545 if you say yes here you get support for the TPS65910 series of 1546 Power Management chips. 1547 1548config MFD_TPS65912 1549 tristate 1550 select MFD_CORE 1551 select REGMAP 1552 select REGMAP_IRQ 1553 1554config MFD_TPS65912_I2C 1555 tristate "TI TPS65912 Power Management chip with I2C" 1556 select MFD_TPS65912 1557 select REGMAP_I2C 1558 depends on I2C 1559 help 1560 If you say yes here you get support for the TPS65912 series of 1561 PM chips with I2C interface. 1562 1563config MFD_TPS65912_SPI 1564 tristate "TI TPS65912 Power Management chip with SPI" 1565 select MFD_TPS65912 1566 select REGMAP_SPI 1567 depends on SPI_MASTER 1568 help 1569 If you say yes here you get support for the TPS65912 series of 1570 PM chips with SPI interface. 1571 1572config MFD_TPS80031 1573 bool "TI TPS80031/TPS80032 Power Management chips" 1574 depends on I2C=y 1575 select MFD_CORE 1576 select REGMAP_I2C 1577 select REGMAP_IRQ 1578 help 1579 If you say yes here you get support for the Texas Instruments 1580 TPS80031/ TPS80032 Fully Integrated Power Management with Power 1581 Path and Battery Charger. The device provides five configurable 1582 step-down converters, 11 general purpose LDOs, USB OTG Module, 1583 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1584 Power Path from USB, 32K clock generator. 1585 1586config TWL4030_CORE 1587 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1588 depends on I2C=y 1589 select IRQ_DOMAIN 1590 select REGMAP_I2C 1591 help 1592 Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1593 This core driver provides register access and IRQ handling 1594 facilities, and registers devices for the various functions 1595 so that function-specific drivers can bind to them. 1596 1597 These multi-function chips are found on many OMAP2 and OMAP3 1598 boards, providing power management, RTC, GPIO, keypad, a 1599 high speed USB OTG transceiver, an audio codec (on most 1600 versions) and many other features. 1601 1602config TWL4030_POWER 1603 bool "TI TWL4030 power resources" 1604 depends on TWL4030_CORE && ARM 1605 help 1606 Say yes here if you want to use the power resources on the 1607 TWL4030 family chips. Most of these resources are regulators, 1608 which have a separate driver; some are control signals, such 1609 as clock request handshaking. 1610 1611 This driver uses board-specific data to initialize the resources 1612 and load scripts controlling which resources are switched off/on 1613 or reset when a sleep, wakeup or warm reset event occurs. 1614 1615config MFD_TWL4030_AUDIO 1616 bool "TI TWL4030 Audio" 1617 depends on TWL4030_CORE 1618 select MFD_CORE 1619 default n 1620 1621config TWL6040_CORE 1622 bool "TI TWL6040 audio codec" 1623 depends on I2C=y 1624 select MFD_CORE 1625 select REGMAP_I2C 1626 select REGMAP_IRQ 1627 default n 1628 help 1629 Say yes here if you want support for Texas Instruments TWL6040 audio 1630 codec. 1631 This driver provides common support for accessing the device, 1632 additional drivers must be enabled in order to use the 1633 functionality of the device (audio, vibra). 1634 1635config MENELAUS 1636 bool "TI TWL92330/Menelaus PM chip" 1637 depends on I2C=y && ARCH_OMAP2 1638 help 1639 If you say yes here you get support for the Texas Instruments 1640 TWL92330/Menelaus Power Management chip. This include voltage 1641 regulators, Dual slot memory card transceivers, real-time clock 1642 and other features that are often used in portable devices like 1643 cell phones and PDAs. 1644 1645config MFD_WL1273_CORE 1646 tristate "TI WL1273 FM radio" 1647 depends on I2C 1648 select MFD_CORE 1649 default n 1650 help 1651 This is the core driver for the TI WL1273 FM radio. This MFD 1652 driver connects the radio-wl1273 V4L2 module and the wl1273 1653 audio codec. 1654 1655config MFD_LM3533 1656 tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1657 depends on I2C 1658 select MFD_CORE 1659 select REGMAP_I2C 1660 help 1661 Say yes here to enable support for National Semiconductor / TI 1662 LM3533 Lighting Power chips. 1663 1664 This driver provides common support for accessing the device; 1665 additional drivers must be enabled in order to use the LED, 1666 backlight or ambient-light-sensor functionality of the device. 1667 1668config MFD_TIMBERDALE 1669 tristate "Timberdale FPGA" 1670 select MFD_CORE 1671 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1672 ---help--- 1673 This is the core driver for the timberdale FPGA. This device is a 1674 multifunction device which exposes numerous platform devices. 1675 1676 The timberdale FPGA can be found on the Intel Atom development board 1677 for in-vehicle infontainment, called Russellville. 1678 1679config MFD_TC3589X 1680 bool "Toshiba TC35892 and variants" 1681 depends on I2C=y 1682 depends on OF 1683 select MFD_CORE 1684 help 1685 Support for the Toshiba TC35892 and variants I/O Expander. 1686 1687 This driver provides common support for accessing the device, 1688 additional drivers must be enabled in order to use the 1689 functionality of the device. 1690 1691config MFD_TMIO 1692 bool 1693 default n 1694 1695config MFD_T7L66XB 1696 bool "Toshiba T7L66XB" 1697 depends on ARM && HAVE_CLK 1698 select MFD_CORE 1699 select MFD_TMIO 1700 help 1701 Support for Toshiba Mobile IO Controller T7L66XB 1702 1703config MFD_TC6387XB 1704 bool "Toshiba TC6387XB" 1705 depends on ARM && HAVE_CLK 1706 select MFD_CORE 1707 select MFD_TMIO 1708 help 1709 Support for Toshiba Mobile IO Controller TC6387XB 1710 1711config MFD_TC6393XB 1712 bool "Toshiba TC6393XB" 1713 depends on ARM && HAVE_CLK 1714 select GPIOLIB 1715 select MFD_CORE 1716 select MFD_TMIO 1717 select DMA_DECLARE_COHERENT 1718 help 1719 Support for Toshiba Mobile IO Controller TC6393XB 1720 1721config MFD_TQMX86 1722 tristate "TQ-Systems IO controller TQMX86" 1723 select MFD_CORE 1724 help 1725 Say yes here to enable support for various functions of the 1726 TQ-Systems IO controller and watchdog device, found on their 1727 ComExpress CPU modules. 1728 1729config MFD_VX855 1730 tristate "VIA VX855/VX875 integrated south bridge" 1731 depends on PCI 1732 select MFD_CORE 1733 help 1734 Say yes here to enable support for various functions of the 1735 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1736 and/or vx855_gpio drivers for this to do anything useful. 1737 1738config MFD_LOCHNAGAR 1739 bool "Cirrus Logic Lochnagar Audio Development Board" 1740 select MFD_CORE 1741 select REGMAP_I2C 1742 depends on I2C=y && OF 1743 help 1744 Support for Cirrus Logic Lochnagar audio development board. 1745 1746config MFD_ARIZONA 1747 select REGMAP 1748 select REGMAP_IRQ 1749 select MFD_CORE 1750 bool 1751 1752config MFD_ARIZONA_I2C 1753 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1754 select MFD_ARIZONA 1755 select REGMAP_I2C 1756 depends on I2C 1757 help 1758 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1759 audio SoC core functionality controlled via I2C. 1760 1761config MFD_ARIZONA_SPI 1762 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1763 select MFD_ARIZONA 1764 select REGMAP_SPI 1765 depends on SPI_MASTER 1766 help 1767 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1768 audio SoC core functionality controlled via SPI. 1769 1770config MFD_CS47L24 1771 bool "Cirrus Logic CS47L24 and WM1831" 1772 depends on MFD_ARIZONA 1773 help 1774 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1775 1776config MFD_WM5102 1777 bool "Wolfson Microelectronics WM5102" 1778 depends on MFD_ARIZONA 1779 help 1780 Support for Wolfson Microelectronics WM5102 low power audio SoC 1781 1782config MFD_WM5110 1783 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1784 depends on MFD_ARIZONA 1785 help 1786 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1787 low power audio SoC 1788 1789config MFD_WM8997 1790 bool "Wolfson Microelectronics WM8997" 1791 depends on MFD_ARIZONA 1792 help 1793 Support for Wolfson Microelectronics WM8997 low power audio SoC 1794 1795config MFD_WM8998 1796 bool "Wolfson Microelectronics WM8998" 1797 depends on MFD_ARIZONA 1798 help 1799 Support for Wolfson Microelectronics WM8998 low power audio SoC 1800 1801config MFD_WM8400 1802 bool "Wolfson Microelectronics WM8400" 1803 select MFD_CORE 1804 depends on I2C=y 1805 select REGMAP_I2C 1806 help 1807 Support for the Wolfson Microelecronics WM8400 PMIC and audio 1808 CODEC. This driver provides common support for accessing 1809 the device, additional drivers must be enabled in order to use 1810 the functionality of the device. 1811 1812config MFD_WM831X 1813 bool 1814 1815config MFD_WM831X_I2C 1816 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1817 select MFD_CORE 1818 select MFD_WM831X 1819 select REGMAP_I2C 1820 select IRQ_DOMAIN 1821 depends on I2C=y 1822 help 1823 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1824 when controlled using I2C. This driver provides common support 1825 for accessing the device, additional drivers must be enabled in 1826 order to use the functionality of the device. 1827 1828config MFD_WM831X_SPI 1829 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1830 select MFD_CORE 1831 select MFD_WM831X 1832 select REGMAP_SPI 1833 select IRQ_DOMAIN 1834 depends on SPI_MASTER 1835 help 1836 Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1837 when controlled using SPI. This driver provides common support 1838 for accessing the device, additional drivers must be enabled in 1839 order to use the functionality of the device. 1840 1841config MFD_WM8350 1842 bool 1843 1844config MFD_WM8350_I2C 1845 bool "Wolfson Microelectronics WM8350 with I2C" 1846 select MFD_WM8350 1847 select REGMAP_I2C 1848 depends on I2C=y 1849 help 1850 The WM8350 is an integrated audio and power management 1851 subsystem with watchdog and RTC functionality for embedded 1852 systems. This option enables core support for the WM8350 with 1853 I2C as the control interface. Additional options must be 1854 selected to enable support for the functionality of the chip. 1855 1856config MFD_WM8994 1857 tristate "Wolfson Microelectronics WM8994" 1858 select MFD_CORE 1859 select REGMAP_I2C 1860 select REGMAP_IRQ 1861 depends on I2C 1862 help 1863 The WM8994 is a highly integrated hi-fi CODEC designed for 1864 smartphone applications. As well as audio functionality it 1865 has on board GPIO and regulator functionality which is 1866 supported via the relevant subsystems. This driver provides 1867 core support for the WM8994, in order to use the actual 1868 functionaltiy of the device other drivers must be enabled. 1869 1870config MFD_WM97xx 1871 tristate "Wolfson Microelectronics WM97xx" 1872 select MFD_CORE 1873 select REGMAP_AC97 1874 select AC97_BUS_COMPAT 1875 depends on AC97_BUS_NEW 1876 help 1877 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1878 designed for smartphone applications. As well as audio functionality 1879 it has on board GPIO and a touchscreen functionality which is 1880 supported via the relevant subsystems. This driver provides core 1881 support for the WM97xx, in order to use the actual functionaltiy of 1882 the device other drivers must be enabled. 1883 1884config MFD_STW481X 1885 tristate "Support for ST Microelectronics STw481x" 1886 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 1887 select REGMAP_I2C 1888 select MFD_CORE 1889 help 1890 Select this option to enable the STw481x chip driver used 1891 in various ST Microelectronics and ST-Ericsson embedded 1892 Nomadik series. 1893 1894config MFD_ROHM_BD718XX 1895 tristate "ROHM BD71837 Power Management IC" 1896 depends on I2C=y 1897 depends on OF 1898 select REGMAP_I2C 1899 select REGMAP_IRQ 1900 select MFD_CORE 1901 help 1902 Select this option to get support for the ROHM BD71837 1903 Power Management ICs. BD71837 is designed to power processors like 1904 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 1905 and emergency shut down as well as 32,768KHz clock output. 1906 1907config MFD_ROHM_BD70528 1908 tristate "ROHM BD70528 Power Management IC" 1909 depends on I2C=y 1910 depends on OF 1911 select REGMAP_I2C 1912 select REGMAP_IRQ 1913 select MFD_CORE 1914 help 1915 Select this option to get support for the ROHM BD70528 Power 1916 Management IC. BD71837 is general purpose single-chip power 1917 management IC for battery-powered portable devices. It contains 1918 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED 1919 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz 1920 crystal oscillator, high-accuracy VREF for use with an external ADC, 1921 10 bits SAR ADC for battery temperature monitor and 1S battery 1922 charger. 1923 1924config MFD_STM32_LPTIMER 1925 tristate "Support for STM32 Low-Power Timer" 1926 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1927 select MFD_CORE 1928 select REGMAP 1929 select REGMAP_MMIO 1930 help 1931 Select this option to enable STM32 Low-Power Timer driver 1932 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 1933 resources are also dealt with here. 1934 1935 To compile this driver as a module, choose M here: the 1936 module will be called stm32-lptimer. 1937 1938config MFD_STM32_TIMERS 1939 tristate "Support for STM32 Timers" 1940 depends on (ARCH_STM32 && OF) || COMPILE_TEST 1941 select MFD_CORE 1942 select REGMAP 1943 select REGMAP_MMIO 1944 help 1945 Select this option to enable STM32 timers driver used 1946 for PWM and IIO Timer. This driver allow to share the 1947 registers between the others drivers. 1948 1949config MFD_STPMIC1 1950 tristate "Support for STPMIC1 PMIC" 1951 depends on (I2C=y && OF) 1952 select REGMAP_I2C 1953 select REGMAP_IRQ 1954 select MFD_CORE 1955 help 1956 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 1957 key, watchdog and regulator functionalities which are supported via 1958 the relevant subsystems. This driver provides core support for the 1959 STPMIC1. In order to use the actual functionaltiy of the device other 1960 drivers must be enabled. 1961 1962 To compile this driver as a module, choose M here: the 1963 module will be called stpmic1. 1964 1965config MFD_STMFX 1966 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 1967 depends on I2C 1968 depends on OF || COMPILE_TEST 1969 select MFD_CORE 1970 select REGMAP_I2C 1971 help 1972 Support for the STMicroelectronics Multi-Function eXpander. 1973 1974 This driver provides common support for accessing the device, 1975 additional drivers must be enabled in order to use the functionality 1976 of the device. 1977 1978menu "Multimedia Capabilities Port drivers" 1979 depends on ARCH_SA1100 1980 1981config MCP 1982 tristate 1983 1984# Interface drivers 1985config MCP_SA11X0 1986 tristate "Support SA11x0 MCP interface" 1987 depends on ARCH_SA1100 1988 select MCP 1989 1990# Chip drivers 1991config MCP_UCB1200 1992 tristate "Support for UCB1200 / UCB1300" 1993 depends on MCP_SA11X0 1994 select MCP 1995 1996config MCP_UCB1200_TS 1997 tristate "Touchscreen interface support" 1998 depends on MCP_UCB1200 && INPUT 1999 2000endmenu 2001 2002config MFD_VEXPRESS_SYSREG 2003 bool "Versatile Express System Registers" 2004 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET 2005 default y 2006 select CLKSRC_MMIO 2007 select GPIO_GENERIC_PLATFORM 2008 select MFD_CORE 2009 select MFD_SYSCON 2010 help 2011 System Registers are the platform configuration block 2012 on the ARM Ltd. Versatile Express board. 2013 2014config RAVE_SP_CORE 2015 tristate "RAVE SP MCU core driver" 2016 depends on SERIAL_DEV_BUS 2017 select CRC_CCITT 2018 help 2019 Select this to get support for the Supervisory Processor 2020 device found on several devices in RAVE line of hardware. 2021 2022endmenu 2023endif 2024