1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2a4e137abSRussell King# 3a4e137abSRussell King# Multifunction miscellaneous devices 4a4e137abSRussell King# 5a4e137abSRussell King 68a0a8e8eSArnd Bergmannif HAS_IOMEM 78a0a8e8eSArnd Bergmannmenu "Multifunction device drivers" 8b6d6454fSBen Dooks 9aa613de6SDmitry Baryshkovconfig MFD_CORE 10aa613de6SDmitry Baryshkov tristate 11c94bb233SLee Jones select IRQ_DOMAIN 12aa613de6SDmitry Baryshkov default n 13aa613de6SDmitry Baryshkov 14ab85b120SSamuel Ortizconfig MFD_CS5535 15ab85b120SSamuel Ortiz tristate "AMD CS5535 and CS5536 southbridge core functions" 162cc50beeSHaojian Zhuang select MFD_CORE 17c03842d8SJean Delvare depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 185ec32a3eSRandy Dunlap depends on !UML 19a7f7f624SMasahiro Yamada help 20ab85b120SSamuel Ortiz This is the core driver for CS5535/CS5536 MFD functions. This is 21ab85b120SSamuel Ortiz necessary for using the board's GPIO and MFGPT functionality. 222cc50beeSHaojian Zhuang 239787f5e2SThor Thayerconfig MFD_ALTERA_A10SR 249787f5e2SThor Thayer bool "Altera Arria10 DevKit System Resource chip" 25cd5f3907SKrzysztof Kozlowski depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 269787f5e2SThor Thayer select REGMAP_SPI 279787f5e2SThor Thayer select MFD_CORE 289787f5e2SThor Thayer help 299787f5e2SThor Thayer Support for the Altera Arria10 DevKit MAX5 System Resource chip 309787f5e2SThor Thayer using the SPI interface. This driver provides common support for 319787f5e2SThor Thayer accessing the external gpio extender (LEDs & buttons) and 329787f5e2SThor Thayer power supply alarms (hwmon). 339787f5e2SThor Thayer 34f36e789aSThor Thayerconfig MFD_ALTERA_SYSMGR 35f36e789aSThor Thayer bool "Altera SOCFPGA System Manager" 36cd5f3907SKrzysztof Kozlowski depends on ARCH_INTEL_SOCFPGA && OF 37f36e789aSThor Thayer select MFD_SYSCON 38f36e789aSThor Thayer help 39f36e789aSThor Thayer Select this to get System Manager support for all Altera branded 40f36e789aSThor Thayer SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 41f36e789aSThor Thayer using regmap_mmio accesses for ARM32 parts and SMC calls to 42f36e789aSThor Thayer EL3 for ARM64 parts. 43f36e789aSThor Thayer 44b25c6b7dSWenyou Yangconfig MFD_ACT8945A 45b25c6b7dSWenyou Yang tristate "Active-semi ACT8945A" 46b25c6b7dSWenyou Yang select MFD_CORE 47b25c6b7dSWenyou Yang select REGMAP_I2C 48b25c6b7dSWenyou Yang depends on I2C && OF 49b25c6b7dSWenyou Yang help 50b25c6b7dSWenyou Yang Support for the ACT8945A PMIC from Active-semi. This device 51b25c6b7dSWenyou Yang features three step-down DC/DC converters and four low-dropout 52b25c6b7dSWenyou Yang linear regulators, along with a complete ActivePath battery 53b25c6b7dSWenyou Yang charger. 54b25c6b7dSWenyou Yang 55937d3a0aSQuentin Schulzconfig MFD_SUN4I_GPADC 56937d3a0aSQuentin Schulz tristate "Allwinner sunxi platforms' GPADC MFD driver" 57937d3a0aSQuentin Schulz select MFD_CORE 58937d3a0aSQuentin Schulz select REGMAP_MMIO 5951a6c60bSArnd Bergmann select REGMAP_IRQ 60937d3a0aSQuentin Schulz depends on ARCH_SUNXI || COMPILE_TEST 61149da46aSQuentin Schulz depends on !TOUCHSCREEN_SUN4I 62937d3a0aSQuentin Schulz help 63937d3a0aSQuentin Schulz Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 64937d3a0aSQuentin Schulz This driver will only map the hardware interrupt and registers, you 65937d3a0aSQuentin Schulz have to select individual drivers based on this MFD to be able to use 66937d3a0aSQuentin Schulz the ADC or the thermal sensor. This will try to probe the ADC driver 67937d3a0aSQuentin Schulz sun4i-gpadc-iio and the hwmon driver iio_hwmon. 68937d3a0aSQuentin Schulz 69937d3a0aSQuentin Schulz To compile this driver as a module, choose M here: the module will be 70937d3a0aSQuentin Schulz called sun4i-gpadc. 71937d3a0aSQuentin Schulz 72ab85b120SSamuel Ortizconfig MFD_AS3711 73ab85b120SSamuel Ortiz bool "AMS AS3711" 74ab85b120SSamuel Ortiz select MFD_CORE 7570c6cce0SQiao Zhou select REGMAP_I2C 7670c6cce0SQiao Zhou select REGMAP_IRQ 770244ad00SMartin Schwidefsky depends on I2C=y 78a4e137abSRussell King help 79ab85b120SSamuel Ortiz Support for the AS3711 PMIC from AMS 80ab85b120SSamuel Ortiz 81f19fd81bSQuan Nguyenconfig MFD_SMPRO 82f19fd81bSQuan Nguyen tristate "Ampere Computing SMpro core driver" 83f19fd81bSQuan Nguyen depends on I2C 84f19fd81bSQuan Nguyen select MFD_CORE 85f19fd81bSQuan Nguyen select REGMAP_I2C 86f19fd81bSQuan Nguyen help 87f19fd81bSQuan Nguyen Say yes here to enable SMpro driver support for Ampere's Altra 88f19fd81bSQuan Nguyen processor family. 89f19fd81bSQuan Nguyen 90f19fd81bSQuan Nguyen Ampere's Altra SMpro exposes an I2C regmap interface that can 91f19fd81bSQuan Nguyen be accessed by child devices. 92f19fd81bSQuan Nguyen 93d460a6f3SLaxman Dewanganconfig MFD_AS3722 94ed401e8fSPaul Gortmaker tristate "ams AS3722 Power Management IC" 95d460a6f3SLaxman Dewangan select MFD_CORE 96d460a6f3SLaxman Dewangan select REGMAP_I2C 97d460a6f3SLaxman Dewangan select REGMAP_IRQ 9872ac0127SMichal Marek depends on I2C=y && OF 99d460a6f3SLaxman Dewangan help 100d460a6f3SLaxman Dewangan The ams AS3722 is a compact system PMU suitable for mobile phones, 101d460a6f3SLaxman Dewangan tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 102d460a6f3SLaxman Dewangan controllers, 11 LDOs, RTC, automatic battery, temperature and 103d460a6f3SLaxman Dewangan over current monitoring, GPIOs, ADC and a watchdog. 104d460a6f3SLaxman Dewangan 105ab85b120SSamuel Ortizconfig PMIC_ADP5520 106ab85b120SSamuel Ortiz bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 107ab85b120SSamuel Ortiz depends on I2C=y 108ab85b120SSamuel Ortiz help 10923ee74dfSRamona Alexandra Nechita Say yes here to add support for Analog Devices ADP5520 and ADP5501, 110ab85b120SSamuel Ortiz Multifunction Power Management IC. This includes 111ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 112ab85b120SSamuel Ortiz individual components like LCD backlight, LEDs, GPIOs and Kepad 113ab85b120SSamuel Ortiz under the corresponding menus. 114ab85b120SSamuel Ortiz 115ab85b120SSamuel Ortizconfig MFD_AAT2870_CORE 116ab85b120SSamuel Ortiz bool "AnalogicTech AAT2870" 117ab85b120SSamuel Ortiz select MFD_CORE 1186fafecc1SGeert Uytterhoeven depends on I2C=y 1196fafecc1SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 120ab85b120SSamuel Ortiz help 121ab85b120SSamuel Ortiz If you say yes here you get support for the AAT2870. 122ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 123ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 124ab85b120SSamuel Ortiz functionality of the device. 125b6d6454fSBen Dooks 1267d3aa342SRadu Pireaconfig MFD_AT91_USART 1277d3aa342SRadu Pirea tristate "AT91 USART Driver" 1287d3aa342SRadu Pirea select MFD_CORE 129628f3dfeSJean Delvare depends on ARCH_AT91 || COMPILE_TEST 1307d3aa342SRadu Pirea help 1317d3aa342SRadu Pirea Select this to get support for AT91 USART IP. This is a wrapper 1327d3aa342SRadu Pirea over at91-usart-serial driver and usart-spi-driver. Only one function 1337d3aa342SRadu Pirea can be used at a time. The choice is done at boot time by the probe 1347d3aa342SRadu Pirea function of this MFD driver according to a device tree property. 1357d3aa342SRadu Pirea 1365c41f11cSCyrille Pitchenconfig MFD_ATMEL_FLEXCOM 1375c41f11cSCyrille Pitchen tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 1385c41f11cSCyrille Pitchen select MFD_CORE 1395c41f11cSCyrille Pitchen depends on OF 1405c41f11cSCyrille Pitchen help 1415c41f11cSCyrille Pitchen Select this to get support for Atmel Flexcom. This is a wrapper 1425c41f11cSCyrille Pitchen which embeds a SPI controller, a I2C controller and a USART. Only 1435c41f11cSCyrille Pitchen one function can be used at a time. The choice is done at boot time 1445c41f11cSCyrille Pitchen by the probe function of this MFD driver according to a device tree 1455c41f11cSCyrille Pitchen property. 1465c41f11cSCyrille Pitchen 1472c86e9fbSBoris Brezillonconfig MFD_ATMEL_HLCDC 148292aabb1SBoris Brezillon tristate "Atmel HLCDC (High-end LCD Controller)" 1492c86e9fbSBoris Brezillon select MFD_CORE 1502c86e9fbSBoris Brezillon select REGMAP_MMIO 1512c86e9fbSBoris Brezillon depends on OF 152292aabb1SBoris Brezillon help 153292aabb1SBoris Brezillon If you say yes here you get support for the HLCDC block. 154292aabb1SBoris Brezillon This driver provides common support for accessing the device, 155292aabb1SBoris Brezillon additional drivers must be enabled in order to use the 156292aabb1SBoris Brezillon functionality of the device. 1572c86e9fbSBoris Brezillon 158fe9d7cb2SBoris Brezillonconfig MFD_ATMEL_SMC 159fe9d7cb2SBoris Brezillon bool 160fe9d7cb2SBoris Brezillon select MFD_SYSCON 161fe9d7cb2SBoris Brezillon 162037b60f2SMatt Porterconfig MFD_BCM590XX 163037b60f2SMatt Porter tristate "Broadcom BCM590xx PMUs" 164037b60f2SMatt Porter select MFD_CORE 165037b60f2SMatt Porter select REGMAP_I2C 166037b60f2SMatt Porter depends on I2C 167037b60f2SMatt Porter help 168037b60f2SMatt Porter Support for the BCM590xx PMUs from Broadcom 169037b60f2SMatt Porter 170d3ea2127SMarek Vasutconfig MFD_BD9571MWV 171d3ea2127SMarek Vasut tristate "ROHM BD9571MWV PMIC" 172d3ea2127SMarek Vasut select MFD_CORE 173d3ea2127SMarek Vasut select REGMAP_I2C 174d3ea2127SMarek Vasut select REGMAP_IRQ 175d3ea2127SMarek Vasut depends on I2C 176d3ea2127SMarek Vasut help 177d3ea2127SMarek Vasut Support for the ROHM BD9571MWV PMIC, which contains single 178d3ea2127SMarek Vasut voltage regulator, voltage sampling units, GPIO block and 179d3ea2127SMarek Vasut watchdog block. 180d3ea2127SMarek Vasut 181d3ea2127SMarek Vasut This driver can also be built as a module. If so, the module 182d3ea2127SMarek Vasut will be called bd9571mwv. 183d3ea2127SMarek Vasut 184585083c5SChen-Yu Tsaiconfig MFD_AC100 185585083c5SChen-Yu Tsai tristate "X-Powers AC100" 186585083c5SChen-Yu Tsai select MFD_CORE 187585083c5SChen-Yu Tsai depends on SUNXI_RSB 188585083c5SChen-Yu Tsai help 189585083c5SChen-Yu Tsai If you say Y here you get support for the X-Powers AC100 audio codec 190585083c5SChen-Yu Tsai IC. 191585083c5SChen-Yu Tsai This driver include only the core APIs. You have to select individual 192585083c5SChen-Yu Tsai components like codecs or RTC under the corresponding menus. 193585083c5SChen-Yu Tsai 194cfb61a41SCarlo Caioneconfig MFD_AXP20X 1954fd41151SChen-Yu Tsai tristate 196cfb61a41SCarlo Caione select MFD_CORE 197cfb61a41SCarlo Caione select REGMAP_IRQ 1984fd41151SChen-Yu Tsai 1994fd41151SChen-Yu Tsaiconfig MFD_AXP20X_I2C 2004fd41151SChen-Yu Tsai tristate "X-Powers AXP series PMICs with I2C" 2014fd41151SChen-Yu Tsai select MFD_AXP20X 2024fd41151SChen-Yu Tsai select REGMAP_I2C 2034fd41151SChen-Yu Tsai depends on I2C 204cfb61a41SCarlo Caione help 2054fd41151SChen-Yu Tsai If you say Y here you get support for the X-Powers AXP series power 2064fd41151SChen-Yu Tsai management ICs (PMICs) controlled with I2C. 207cfb61a41SCarlo Caione This driver include only the core APIs. You have to select individual 208cfb61a41SCarlo Caione components like regulators or the PEK (Power Enable Key) under the 209cfb61a41SCarlo Caione corresponding menus. 210cfb61a41SCarlo Caione 211aaac4a2eSHans de Goede Note on x86 this provides an ACPI OpRegion, so this must be 'y' 212aaac4a2eSHans de Goede (builtin) and not a module, as the OpRegion must be available as 213aaac4a2eSHans de Goede soon as possible. For the same reason the I2C bus driver options 214aaac4a2eSHans de Goede I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 215aaac4a2eSHans de Goede 21602071f0fSChen-Yu Tsaiconfig MFD_AXP20X_RSB 21702071f0fSChen-Yu Tsai tristate "X-Powers AXP series PMICs with RSB" 21802071f0fSChen-Yu Tsai select MFD_AXP20X 21902071f0fSChen-Yu Tsai depends on SUNXI_RSB 22002071f0fSChen-Yu Tsai help 22102071f0fSChen-Yu Tsai If you say Y here you get support for the X-Powers AXP series power 22202071f0fSChen-Yu Tsai management ICs (PMICs) controlled with RSB. 2234ab6174eSSimon Glass This driver include only the core APIs. You have to select individual 2244ab6174eSSimon Glass components like regulators or the PEK (Power Enable Key) under the 225fc83f586SGeert Uytterhoeven corresponding menus. 2264ab6174eSSimon Glass 2272fa2b980SEnric Balletbo i Serraconfig MFD_CROS_EC_DEV 2282fa2b980SEnric Balletbo i Serra tristate "ChromeOS Embedded Controller multifunction device" 22970c6cce0SQiao Zhou select MFD_CORE 2302fa2b980SEnric Balletbo i Serra depends on CROS_EC 2312fa2b980SEnric Balletbo i Serra default CROS_EC 23270c6cce0SQiao Zhou help 2332fa2b980SEnric Balletbo i Serra Select this to get support for ChromeOS Embedded Controller 2342fa2b980SEnric Balletbo i Serra sub-devices. This driver will instantiate additional drivers such 2352fa2b980SEnric Balletbo i Serra as RTC, USBPD, etc. but you have to select the individual drivers. 23670c6cce0SQiao Zhou 2372fa2b980SEnric Balletbo i Serra To compile this driver as a module, choose M here: the module will be 2382fa2b980SEnric Balletbo i Serra called cros-ec-dev. 2395e011558SThierry Escande 24016b27467SRichard Fitzgeraldconfig MFD_MADERA 24116b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs" 24216b27467SRichard Fitzgerald select MFD_CORE 24316b27467SRichard Fitzgerald select REGMAP 24416b27467SRichard Fitzgerald select REGMAP_IRQ 24516b27467SRichard Fitzgerald select MADERA_IRQ 24616b27467SRichard Fitzgerald select PINCTRL 24716b27467SRichard Fitzgerald select PINCTRL_MADERA 24816b27467SRichard Fitzgerald help 24916b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio codecs 25016b27467SRichard Fitzgerald 25116b27467SRichard Fitzgeraldconfig MFD_MADERA_I2C 25216b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with I2C" 25316b27467SRichard Fitzgerald depends on MFD_MADERA 25416b27467SRichard Fitzgerald depends on I2C 25516b27467SRichard Fitzgerald select REGMAP_I2C 25616b27467SRichard Fitzgerald help 25716b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 25816b27467SRichard Fitzgerald core functionality controlled via I2C. 25916b27467SRichard Fitzgerald 26016b27467SRichard Fitzgeraldconfig MFD_MADERA_SPI 26116b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with SPI" 26216b27467SRichard Fitzgerald depends on MFD_MADERA 26316b27467SRichard Fitzgerald depends on SPI_MASTER 26416b27467SRichard Fitzgerald select REGMAP_SPI 26516b27467SRichard Fitzgerald help 26616b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 26716b27467SRichard Fitzgerald core functionality controlled via SPI. 26816b27467SRichard Fitzgerald 2690742c2a6SPatrick Rudolphconfig MFD_MAX597X 2700742c2a6SPatrick Rudolph tristate "Maxim 597x power switch and monitor" 2710742c2a6SPatrick Rudolph depends on (I2C && OF) 2720742c2a6SPatrick Rudolph select MFD_SIMPLE_MFD_I2C 2730742c2a6SPatrick Rudolph help 2740742c2a6SPatrick Rudolph This driver controls a Maxim 5970/5978 switch via I2C bus. 2750742c2a6SPatrick Rudolph The MAX5970/5978 is a smart switch with no output regulation, but 2760742c2a6SPatrick Rudolph fault protection and voltage and current monitoring capabilities. 2770742c2a6SPatrick Rudolph Also it supports upto 4 indication leds. 2780742c2a6SPatrick Rudolph 2791ef921b6SRichard Fitzgeraldconfig MFD_CS47L15 2801ef921b6SRichard Fitzgerald bool "Cirrus Logic CS47L15" 2811ef921b6SRichard Fitzgerald select PINCTRL_CS47L15 2821ef921b6SRichard Fitzgerald depends on MFD_MADERA 2831ef921b6SRichard Fitzgerald help 2841ef921b6SRichard Fitzgerald Support for Cirrus Logic CS47L15 Smart Codec 2851ef921b6SRichard Fitzgerald 286f975b7faSRichard Fitzgeraldconfig MFD_CS47L35 287f975b7faSRichard Fitzgerald bool "Cirrus Logic CS47L35" 288f975b7faSRichard Fitzgerald select PINCTRL_CS47L35 289f975b7faSRichard Fitzgerald depends on MFD_MADERA 290f975b7faSRichard Fitzgerald help 291f975b7faSRichard Fitzgerald Support for Cirrus Logic CS47L35 Smart Codec 292f975b7faSRichard Fitzgerald 293bb732098SRichard Fitzgeraldconfig MFD_CS47L85 294bb732098SRichard Fitzgerald bool "Cirrus Logic CS47L85" 295bb732098SRichard Fitzgerald select PINCTRL_CS47L85 296bb732098SRichard Fitzgerald depends on MFD_MADERA 297bb732098SRichard Fitzgerald help 298bb732098SRichard Fitzgerald Support for Cirrus Logic CS47L85 Smart Codec 299bb732098SRichard Fitzgerald 3005c76ee4eSRichard Fitzgeraldconfig MFD_CS47L90 3015c76ee4eSRichard Fitzgerald bool "Cirrus Logic CS47L90/91" 3025c76ee4eSRichard Fitzgerald select PINCTRL_CS47L90 3035c76ee4eSRichard Fitzgerald depends on MFD_MADERA 3045c76ee4eSRichard Fitzgerald help 3055c76ee4eSRichard Fitzgerald Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 3065c76ee4eSRichard Fitzgerald 30729793990SRichard Fitzgeraldconfig MFD_CS47L92 30829793990SRichard Fitzgerald bool "Cirrus Logic CS47L92/93" 30929793990SRichard Fitzgerald select PINCTRL_CS47L92 31029793990SRichard Fitzgerald depends on MFD_MADERA 31129793990SRichard Fitzgerald help 31229793990SRichard Fitzgerald Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 31329793990SRichard Fitzgerald 314ab85b120SSamuel Ortizconfig PMIC_DA903X 315ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 316ab85b120SSamuel Ortiz depends on I2C=y 317ab85b120SSamuel Ortiz help 318921a1b0cSLaszlo Papp Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 319ab85b120SSamuel Ortiz ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 320ab85b120SSamuel Ortiz usually found on PXA processors-based platforms. This includes 321ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 322ab85b120SSamuel Ortiz individual components like LCD backlight, voltage regulators, 323ab85b120SSamuel Ortiz LEDs and battery-charger under the corresponding menus. 324ab85b120SSamuel Ortiz 325ab85b120SSamuel Ortizconfig PMIC_DA9052 326ab85b120SSamuel Ortiz bool 327ab85b120SSamuel Ortiz select MFD_CORE 328ab85b120SSamuel Ortiz 329ab85b120SSamuel Ortizconfig MFD_DA9052_SPI 330ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 331ab85b120SSamuel Ortiz select REGMAP_SPI 332ab85b120SSamuel Ortiz select REGMAP_IRQ 333ab85b120SSamuel Ortiz select PMIC_DA9052 3340244ad00SMartin Schwidefsky depends on SPI_MASTER=y 335ab85b120SSamuel Ortiz help 336ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 337ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 338ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 339ab85b120SSamuel Ortiz order to use the functionality of the device. 340ab85b120SSamuel Ortiz 341ab85b120SSamuel Ortizconfig MFD_DA9052_I2C 342ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 343ab85b120SSamuel Ortiz select REGMAP_I2C 344ab85b120SSamuel Ortiz select REGMAP_IRQ 345ab85b120SSamuel Ortiz select PMIC_DA9052 3460244ad00SMartin Schwidefsky depends on I2C=y 347ab85b120SSamuel Ortiz help 348ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 349ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 350ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 351ab85b120SSamuel Ortiz order to use the functionality of the device. 352ab85b120SSamuel Ortiz 353ab85b120SSamuel Ortizconfig MFD_DA9055 354ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9055 PMIC Support" 355ab85b120SSamuel Ortiz select REGMAP_I2C 356ab85b120SSamuel Ortiz select REGMAP_IRQ 357ab85b120SSamuel Ortiz select MFD_CORE 3580244ad00SMartin Schwidefsky depends on I2C=y 359ab85b120SSamuel Ortiz help 360ab85b120SSamuel Ortiz Say yes here for support of Dialog Semiconductor DA9055. This is 361ab85b120SSamuel Ortiz a Power Management IC. This driver provides common support for 362ab85b120SSamuel Ortiz accessing the device as well as the I2C interface to the chip itself. 363ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the functionality 364ab85b120SSamuel Ortiz of the device. 365ab85b120SSamuel Ortiz 3669b40b030SS Twissconfig MFD_DA9062 367656211b1SSteve Twiss tristate "Dialog Semiconductor DA9062/61 PMIC Support" 3689b40b030SS Twiss select MFD_CORE 3699b40b030SS Twiss select REGMAP_I2C 3709b40b030SS Twiss select REGMAP_IRQ 371c2e04af0SAxel Lin depends on I2C 3729b40b030SS Twiss help 373656211b1SSteve Twiss Say yes here for support for the Dialog Semiconductor DA9061 and 374656211b1SSteve Twiss DA9062 PMICs. 3759b40b030SS Twiss This includes the I2C driver and core APIs. 3769b40b030SS Twiss Additional drivers must be enabled in order to use the functionality 3779b40b030SS Twiss of the device. 3789b40b030SS Twiss 3798e685483SKrystian Garbaciakconfig MFD_DA9063 3808726caccSGeert Uytterhoeven tristate "Dialog Semiconductor DA9063 PMIC Support" 3818e685483SKrystian Garbaciak select MFD_CORE 3828e685483SKrystian Garbaciak select REGMAP_I2C 3838e685483SKrystian Garbaciak select REGMAP_IRQ 384c2e04af0SAxel Lin depends on I2C 3858e685483SKrystian Garbaciak help 3868e685483SKrystian Garbaciak Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 3878e685483SKrystian Garbaciak This includes the I2C driver and core APIs. 3888e685483SKrystian Garbaciak Additional drivers must be enabled in order to use the functionality 3898e685483SKrystian Garbaciak of the device. 3908e685483SKrystian Garbaciak 391b8fce55cSAdam Thomsonconfig MFD_DA9150 392b8fce55cSAdam Thomson tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 393c2e04af0SAxel Lin depends on I2C 394b8fce55cSAdam Thomson select MFD_CORE 395b8fce55cSAdam Thomson select REGMAP_I2C 396b8fce55cSAdam Thomson select REGMAP_IRQ 397b8fce55cSAdam Thomson help 398b8fce55cSAdam Thomson This adds support for the DA9150 integrated charger and fuel-gauge 399b8fce55cSAdam Thomson chip. This driver provides common support for accessing the device. 400b8fce55cSAdam Thomson Additional drivers must be enabled in order to use the specific 401b8fce55cSAdam Thomson features of the device. 402b8fce55cSAdam Thomson 403338a1281SOctavian Purdilaconfig MFD_DLN2 404338a1281SOctavian Purdila tristate "Diolan DLN2 support" 405338a1281SOctavian Purdila select MFD_CORE 406338a1281SOctavian Purdila depends on USB 407338a1281SOctavian Purdila help 408338a1281SOctavian Purdila This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 409338a1281SOctavian Purdila DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 410338a1281SOctavian Purdila etc. must be enabled in order to use the functionality of 411338a1281SOctavian Purdila the device. 412338a1281SOctavian Purdila 413ede6b2d1SLubomir Rintelconfig MFD_ENE_KB3930 414ede6b2d1SLubomir Rintel tristate "ENE KB3930 Embedded Controller support" 415ede6b2d1SLubomir Rintel depends on I2C 416ede6b2d1SLubomir Rintel depends on MACH_MMP3_DT || COMPILE_TEST 417ede6b2d1SLubomir Rintel select MFD_CORE 418ede6b2d1SLubomir Rintel help 419ede6b2d1SLubomir Rintel This adds support for the power-off functionality and access to 420ede6b2d1SLubomir Rintel the registers that control LEDS and USB port power on ENE KB3930 421ede6b2d1SLubomir Rintel Embedded Controller. To use the LED functionality LEDS_ARIEL must 422ede6b2d1SLubomir Rintel be enabled. 423ede6b2d1SLubomir Rintel 424c695ababSSylwester Nawrockiconfig MFD_EXYNOS_LPASS 425c695ababSSylwester Nawrocki tristate "Samsung Exynos SoC Low Power Audio Subsystem" 42623feb7c6SJean Delvare depends on ARCH_EXYNOS || COMPILE_TEST 427c695ababSSylwester Nawrocki select MFD_CORE 428c695ababSSylwester Nawrocki select REGMAP_MMIO 429c695ababSSylwester Nawrocki help 430c695ababSSylwester Nawrocki Select this option to enable support for Samsung Exynos Low Power 4317c0f35e7SKrzysztof Kozlowski Audio Subsystem present on some of Samsung Exynos 4327c0f35e7SKrzysztof Kozlowski SoCs (e.g. Exynos5433). 4337c0f35e7SKrzysztof Kozlowski Choose Y here only if you build for such Samsung SoC. 434c695ababSSylwester Nawrocki 435d8523499STim Harveyconfig MFD_GATEWORKS_GSC 436d8523499STim Harvey tristate "Gateworks System Controller" 437d8523499STim Harvey depends on (I2C && OF) 438d8523499STim Harvey select MFD_CORE 439d8523499STim Harvey select REGMAP_I2C 440d8523499STim Harvey select REGMAP_IRQ 441d8523499STim Harvey help 442d8523499STim Harvey Enable support for the Gateworks System Controller (GSC) found 443d8523499STim Harvey on Gateworks Single Board Computers supporting system functions 444d8523499STim Harvey such as push-button monitor, multiple ADC's for voltage and 445d8523499STim Harvey temperature monitoring, fan controller and watchdog monitor. 446d8523499STim Harvey This driver provides common support for accessing the device. 447d8523499STim Harvey Additional drivers must be enabled in order to use the 448d8523499STim Harvey functionality of the device. 449d8523499STim Harvey 450ab85b120SSamuel Ortizconfig MFD_MC13XXX 451ab85b120SSamuel Ortiz tristate 4520244ad00SMartin Schwidefsky depends on (SPI_MASTER || I2C) 453ab85b120SSamuel Ortiz select MFD_CORE 45410f9edaeSAlexander Shiyan select REGMAP_IRQ 4550931a4c6SDavid Brownell help 456ab85b120SSamuel Ortiz Enable support for the Freescale MC13783 and MC13892 PMICs. 457ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 458ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 459ab85b120SSamuel Ortiz functionality of the device. 4600931a4c6SDavid Brownell 461ab85b120SSamuel Ortizconfig MFD_MC13XXX_SPI 462ab85b120SSamuel Ortiz tristate "Freescale MC13783 and MC13892 SPI interface" 4630244ad00SMartin Schwidefsky depends on SPI_MASTER 464ab85b120SSamuel Ortiz select REGMAP_SPI 465ab85b120SSamuel Ortiz select MFD_MC13XXX 46601636eb9SPatil, Rachna help 467ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an SPI bus. 468ab85b120SSamuel Ortiz 469ab85b120SSamuel Ortizconfig MFD_MC13XXX_I2C 470ab85b120SSamuel Ortiz tristate "Freescale MC13892 I2C interface" 4710244ad00SMartin Schwidefsky depends on I2C 472ab85b120SSamuel Ortiz select REGMAP_I2C 473ab85b120SSamuel Ortiz select MFD_MC13XXX 474ab85b120SSamuel Ortiz help 475ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an I2C bus. 47601636eb9SPatil, Rachna 47706081646SSaravanan Sekarconfig MFD_MP2629 47806081646SSaravanan Sekar tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 47906081646SSaravanan Sekar depends on I2C 48006081646SSaravanan Sekar select REGMAP_I2C 481a9332720SRandy Dunlap select MFD_CORE 48206081646SSaravanan Sekar help 48306081646SSaravanan Sekar Select this option to enable support for Monolithic Power Systems 48406081646SSaravanan Sekar battery charger. This provides ADC, thermal and battery charger power 48506081646SSaravanan Sekar management functions. 48606081646SSaravanan Sekar 487ead25133SKsenija Stanojevicconfig MFD_MXS_LRADC 488ead25133SKsenija Stanojevic tristate "Freescale i.MX23/i.MX28 LRADC" 489ead25133SKsenija Stanojevic depends on ARCH_MXS || COMPILE_TEST 490ead25133SKsenija Stanojevic select MFD_CORE 491ead25133SKsenija Stanojevic select STMP_DEVICE 492ead25133SKsenija Stanojevic help 493ead25133SKsenija Stanojevic Say yes here to build support for the Low Resolution 494ead25133SKsenija Stanojevic Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 495ead25133SKsenija Stanojevic processors. This driver provides common support for accessing the 496ead25133SKsenija Stanojevic device, additional drivers must be enabled in order to use the 497ead25133SKsenija Stanojevic functionality of the device: 498ead25133SKsenija Stanojevic mxs-lradc-adc for ADC readings 499ead25133SKsenija Stanojevic mxs-lradc-ts for touchscreen support 500ead25133SKsenija Stanojevic 501ead25133SKsenija Stanojevic This driver can also be built as a module. If so, the module will be 502ead25133SKsenija Stanojevic called mxs-lradc. 503ead25133SKsenija Stanojevic 504e2fccf5cSMarkus Pargmannconfig MFD_MX25_TSADC 505e2fccf5cSMarkus Pargmann tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 506e2fccf5cSMarkus Pargmann select REGMAP_MMIO 507e2fccf5cSMarkus Pargmann depends on (SOC_IMX25 && OF) || COMPILE_TEST 508e2fccf5cSMarkus Pargmann help 509e2fccf5cSMarkus Pargmann Enable support for the integrated Touchscreen and ADC unit of the 510e2fccf5cSMarkus Pargmann i.MX25 processors. They consist of a conversion queue for general 511e2fccf5cSMarkus Pargmann purpose ADC and a queue for Touchscreens. 512e2fccf5cSMarkus Pargmann 5138bdf87b4SGuodong Xuconfig MFD_HI6421_PMIC 5148bdf87b4SGuodong Xu tristate "HiSilicon Hi6421 PMU/Codec IC" 5158bdf87b4SGuodong Xu depends on OF 5168bdf87b4SGuodong Xu select MFD_CORE 5178bdf87b4SGuodong Xu select REGMAP_MMIO 5188bdf87b4SGuodong Xu help 5198bdf87b4SGuodong Xu Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 5208bdf87b4SGuodong Xu functions, such as regulators, RTC, codec, Coulomb counter, etc. 5218bdf87b4SGuodong Xu This driver includes core APIs _only_. You have to select 52231c53962SMauro Carvalho Chehab individual components like voltage regulators under corresponding 5238bdf87b4SGuodong Xu menus in order to enable them. 5248bdf87b4SGuodong Xu We communicate with the Hi6421 via memory-mapped I/O. 5258bdf87b4SGuodong Xu 5269bd9e0deSMauro Carvalho Chehabconfig MFD_HI6421_SPMI 5279bd9e0deSMauro Carvalho Chehab tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 5289bd9e0deSMauro Carvalho Chehab depends on OF 5299bd9e0deSMauro Carvalho Chehab depends on SPMI 5309bd9e0deSMauro Carvalho Chehab select MFD_CORE 5319bd9e0deSMauro Carvalho Chehab select REGMAP_SPMI 5329bd9e0deSMauro Carvalho Chehab help 5339bd9e0deSMauro Carvalho Chehab Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 5349bd9e0deSMauro Carvalho Chehab multi-functions, such as regulators, RTC, codec, Coulomb counter, 5359bd9e0deSMauro Carvalho Chehab etc. 5369bd9e0deSMauro Carvalho Chehab 5379bd9e0deSMauro Carvalho Chehab This driver includes core APIs _only_. You have to select 5389bd9e0deSMauro Carvalho Chehab individual components like voltage regulators under corresponding 5399bd9e0deSMauro Carvalho Chehab menus in order to enable them. 5409bd9e0deSMauro Carvalho Chehab We communicate with the Hi6421v600 via a SPMI bus. 5419bd9e0deSMauro Carvalho Chehab 542b52207efSChen Fengconfig MFD_HI655X_PMIC 543b52207efSChen Feng tristate "HiSilicon Hi655X series PMU/Codec IC" 544b52207efSChen Feng depends on ARCH_HISI || COMPILE_TEST 545b52207efSChen Feng depends on OF 546b52207efSChen Feng select MFD_CORE 547b52207efSChen Feng select REGMAP_MMIO 548b52207efSChen Feng select REGMAP_IRQ 549b52207efSChen Feng help 550b52207efSChen Feng Select this option to enable Hisilicon hi655x series pmic driver. 551b52207efSChen Feng 55260ae5b9fSRaymond Tanconfig MFD_INTEL_QUARK_I2C_GPIO 55360ae5b9fSRaymond Tan tristate "Intel Quark MFD I2C GPIO" 55460ae5b9fSRaymond Tan depends on PCI 55560ae5b9fSRaymond Tan depends on X86 55660ae5b9fSRaymond Tan depends on COMMON_CLK 55760ae5b9fSRaymond Tan select MFD_CORE 55860ae5b9fSRaymond Tan help 55960ae5b9fSRaymond Tan This MFD provides support for I2C and GPIO that exist only 56060ae5b9fSRaymond Tan in a single PCI device. It splits the 2 IO devices to 56160ae5b9fSRaymond Tan their respective IO driver. 56260ae5b9fSRaymond Tan The GPIO exports a total amount of 8 interrupt-capable GPIOs. 56360ae5b9fSRaymond Tan 564ab85b120SSamuel Ortizconfig LPC_ICH 565ab85b120SSamuel Ortiz tristate "Intel ICH LPC" 5660244ad00SMartin Schwidefsky depends on PCI 56716c5c023SJohan Hovold select MFD_CORE 56855979319SAndy Shevchenko select P2SB if X86 56916c5c023SJohan Hovold help 570ab85b120SSamuel Ortiz The LPC bridge function of the Intel ICH provides support for 571ab85b120SSamuel Ortiz many functional units. This driver provides needed support for 572ab85b120SSamuel Ortiz other drivers to control these functions, currently GPIO and 573ab85b120SSamuel Ortiz watchdog. 57416c5c023SJohan Hovold 575ab85b120SSamuel Ortizconfig LPC_SCH 576ab85b120SSamuel Ortiz tristate "Intel SCH LPC" 5770244ad00SMartin Schwidefsky depends on PCI 578fc498fa2SGuenter Roeck select MFD_CORE 579798a8eeeSLinus Walleij help 580ab85b120SSamuel Ortiz LPC bridge function of the Intel SCH provides support for 581ab85b120SSamuel Ortiz System Management Bus and General Purpose I/O. 582798a8eeeSLinus Walleij 5837cf0a66fSZhu, Lejunconfig INTEL_SOC_PMIC 584b5238b41SAndy Shevchenko bool "Support for Crystal Cove PMIC" 58509c4e702SAndy Shevchenko depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 58609c4e702SAndy Shevchenko depends on (X86 && ACPI) || COMPILE_TEST 587b5a8668dSRandy Dunlap depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 5887cf0a66fSZhu, Lejun select MFD_CORE 5897cf0a66fSZhu, Lejun select REGMAP_I2C 5907cf0a66fSZhu, Lejun select REGMAP_IRQ 5917cf0a66fSZhu, Lejun help 592b5238b41SAndy Shevchenko Select this option to enable support for Crystal Cove PMIC 5937cf0a66fSZhu, Lejun on some Intel SoC systems. The PMIC provides ADC, GPIO, 5947cf0a66fSZhu, Lejun thermal, charger and related power management functions 5957cf0a66fSZhu, Lejun on these systems. 5967cf0a66fSZhu, Lejun 597acebcff9SHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 598acebcff9SHans de Goede available before any devices using it are probed. This option also 599acebcff9SHans de Goede causes the designware-i2c driver to be builtin for the same reason. 600acebcff9SHans de Goede 601b5238b41SAndy Shevchenkoconfig INTEL_SOC_PMIC_BXTWC 602b5238b41SAndy Shevchenko tristate "Support for Intel Broxton Whiskey Cove PMIC" 60325f1ca31SMika Westerberg depends on MFD_INTEL_PMC_BXT 604b5238b41SAndy Shevchenko select MFD_CORE 605b5238b41SAndy Shevchenko select REGMAP_IRQ 606b5238b41SAndy Shevchenko help 607b5238b41SAndy Shevchenko Select this option to enable support for Whiskey Cove PMIC 608b5238b41SAndy Shevchenko on Intel Broxton systems. The PMIC provides ADC, GPIO, 609b5238b41SAndy Shevchenko thermal, charger and related power management functions 610b5238b41SAndy Shevchenko on these systems. 611b5238b41SAndy Shevchenko 612de85d79fSHans de Goedeconfig INTEL_SOC_PMIC_CHTWC 6131ae14f8eSHans de Goede bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 614de85d79fSHans de Goede depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 615de85d79fSHans de Goede depends on X86 || COMPILE_TEST 61609fdc985SJarkko Nikula depends on I2C_DESIGNWARE_PLATFORM=y 617de85d79fSHans de Goede select MFD_CORE 618de85d79fSHans de Goede select REGMAP_I2C 619de85d79fSHans de Goede select REGMAP_IRQ 620de85d79fSHans de Goede help 621de85d79fSHans de Goede Select this option to enable support for the Intel Cherry Trail 622de85d79fSHans de Goede Whiskey Cove PMIC found on some Intel Cherry Trail systems. 623de85d79fSHans de Goede 624de85d79fSHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 625de85d79fSHans de Goede available before any devices using it are probed. This option also 626de85d79fSHans de Goede causes the designware-i2c driver to be builtin for the same reason. 627de85d79fSHans de Goede 6286bac0606STakashi Iwaiconfig INTEL_SOC_PMIC_CHTDC_TI 6296bac0606STakashi Iwai tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 6306bac0606STakashi Iwai depends on GPIOLIB 63154d4c88bSMauro Carvalho Chehab depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 6326bac0606STakashi Iwai depends on ACPI 6336bac0606STakashi Iwai depends on X86 6346bac0606STakashi Iwai select MFD_CORE 6356bac0606STakashi Iwai select REGMAP_I2C 6366bac0606STakashi Iwai select REGMAP_IRQ 6376bac0606STakashi Iwai help 6386bac0606STakashi Iwai Select this option for supporting Dollar Cove (TI version) PMIC 6396bac0606STakashi Iwai device that is found on some Intel Cherry Trail systems. 6406bac0606STakashi Iwai 64154d4c88bSMauro Carvalho Chehab This option is a bool as it provides an ACPI OpRegion which must be 64254d4c88bSMauro Carvalho Chehab available before any devices using it are probed. This option also 64354d4c88bSMauro Carvalho Chehab needs the designware-i2c driver to be builtin for the same reason. 64454d4c88bSMauro Carvalho Chehab 645b9a801dfSAndy Shevchenkoconfig INTEL_SOC_PMIC_MRFLD 646b9a801dfSAndy Shevchenko tristate "Support for Intel Merrifield Basin Cove PMIC" 647b9a801dfSAndy Shevchenko depends on GPIOLIB 648b9a801dfSAndy Shevchenko depends on ACPI 64954b34aa0SMika Westerberg depends on INTEL_SCU 650b9a801dfSAndy Shevchenko select MFD_CORE 651b9a801dfSAndy Shevchenko select REGMAP_IRQ 652b9a801dfSAndy Shevchenko help 653b9a801dfSAndy Shevchenko Select this option for supporting Basin Cove PMIC device 654b9a801dfSAndy Shevchenko that is found on Intel Merrifield systems. 655b9a801dfSAndy Shevchenko 6564b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS 6574b45efe8SAndy Shevchenko tristate 6584b45efe8SAndy Shevchenko select COMMON_CLK 6594b45efe8SAndy Shevchenko select MFD_CORE 6604b45efe8SAndy Shevchenko 6614b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_ACPI 6624b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in ACPI mode" 6634b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 6644b45efe8SAndy Shevchenko depends on X86 && ACPI 6654b45efe8SAndy Shevchenko help 6664b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 6674b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 6684b45efe8SAndy Shevchenko PCH) in ACPI mode. 6694b45efe8SAndy Shevchenko 6704b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_PCI 6714b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in PCI mode" 6724b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 6734b45efe8SAndy Shevchenko depends on X86 && PCI 6744b45efe8SAndy Shevchenko help 6754b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 6764b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 6774b45efe8SAndy Shevchenko PCH) in PCI mode. 6784b45efe8SAndy Shevchenko 67925f1ca31SMika Westerbergconfig MFD_INTEL_PMC_BXT 68025f1ca31SMika Westerberg tristate "Intel PMC Driver for Broxton" 68125f1ca31SMika Westerberg depends on X86 68225f1ca31SMika Westerberg depends on X86_PLATFORM_DEVICES 68325f1ca31SMika Westerberg depends on ACPI 68425f1ca31SMika Westerberg select INTEL_SCU_IPC 68525f1ca31SMika Westerberg select MFD_CORE 68625f1ca31SMika Westerberg help 68725f1ca31SMika Westerberg This driver provides support for the PMC (Power Management 68825f1ca31SMika Westerberg Controller) on Intel Broxton and Apollo Lake. The PMC is a 68925f1ca31SMika Westerberg multi-function device that exposes IPC, General Control 69025f1ca31SMika Westerberg Register and P-unit access. In addition this creates devices 69125f1ca31SMika Westerberg for iTCO watchdog and telemetry that are part of the PMC. 69225f1ca31SMika Westerberg 693dcc21cc0SLinus Walleijconfig MFD_IPAQ_MICRO 694dcc21cc0SLinus Walleij bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 6959a9e1be1SArnd Bergmann depends on SA1100_H3600 696dcc21cc0SLinus Walleij select MFD_CORE 697dcc21cc0SLinus Walleij help 698dcc21cc0SLinus Walleij Select this to get support for the Microcontroller found in 699dcc21cc0SLinus Walleij the Compaq iPAQ handheld computers. This is an Atmel 700dcc21cc0SLinus Walleij AT90LS8535 microcontroller flashed with a special iPAQ 701dcc21cc0SLinus Walleij firmware using the custom protocol implemented in this driver. 702dcc21cc0SLinus Walleij 7034d9cf7dfSJeff LaBundyconfig MFD_IQS62X 7044d9cf7dfSJeff LaBundy tristate "Azoteq IQS620A/621/622/624/625 core support" 7054d9cf7dfSJeff LaBundy depends on I2C 7064d9cf7dfSJeff LaBundy select MFD_CORE 7074d9cf7dfSJeff LaBundy select REGMAP_I2C 7084d9cf7dfSJeff LaBundy help 7094d9cf7dfSJeff LaBundy Say Y here if you want to build core support for the Azoteq IQS620A, 7104d9cf7dfSJeff LaBundy IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 7114d9cf7dfSJeff LaBundy options must be selected to enable device-specific functions. 7124d9cf7dfSJeff LaBundy 7134d9cf7dfSJeff LaBundy To compile this driver as a module, choose M here: the module will 7144d9cf7dfSJeff LaBundy be called iqs62x. 7154d9cf7dfSJeff LaBundy 716ab85b120SSamuel Ortizconfig MFD_JANZ_CMODIO 717ab85b120SSamuel Ortiz tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 718d48f411cSAnilKumar Ch select MFD_CORE 7190244ad00SMartin Schwidefsky depends on PCI 720d48f411cSAnilKumar Ch help 721ab85b120SSamuel Ortiz This is the core driver for the Janz CMOD-IO PCI MODULbus 722ab85b120SSamuel Ortiz carrier board. This device is a PCI to MODULbus bridge which may 723ab85b120SSamuel Ortiz host many different types of MODULbus daughterboards, including 724ab85b120SSamuel Ortiz CAN and GPIO controllers. 725d48f411cSAnilKumar Ch 72643620a17SKevin Strasserconfig MFD_KEMPLD 72743620a17SKevin Strasser tristate "Kontron module PLD device" 72843620a17SKevin Strasser select MFD_CORE 72943620a17SKevin Strasser help 73043620a17SKevin Strasser This is the core driver for the PLD (Programmable Logic Device) found 7310cd3aa99SMichael Brunner on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 7320cd3aa99SMichael Brunner well as on some other Kontron products. The PLD device may provide 7330cd3aa99SMichael Brunner functions like watchdog, GPIO, UART and I2C bus. 73443620a17SKevin Strasser 73543620a17SKevin Strasser This driver can also be built as a module. If so, the module 73643620a17SKevin Strasser will be called kempld-core. 73743620a17SKevin Strasser 738ab85b120SSamuel Ortizconfig MFD_88PM800 739ab85b120SSamuel Ortiz tristate "Marvell 88PM800" 740c2e04af0SAxel Lin depends on I2C 741dc9913a0SLaxman Dewangan select REGMAP_I2C 742ee487114SAnilKumar Ch select REGMAP_IRQ 74336e52873SMargarita Olaya select MFD_CORE 74436e52873SMargarita Olaya help 745ab85b120SSamuel Ortiz This supports for Marvell 88PM800 Power Management IC. 746ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 747ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 748ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 74936e52873SMargarita Olaya 750ab85b120SSamuel Ortizconfig MFD_88PM805 751ab85b120SSamuel Ortiz tristate "Marvell 88PM805" 752c2e04af0SAxel Lin depends on I2C 753edd7eabcSLaxman Dewangan select REGMAP_I2C 754c2ace4fdSAxel Lin select REGMAP_IRQ 755ab85b120SSamuel Ortiz select MFD_CORE 756edd7eabcSLaxman Dewangan help 757ab85b120SSamuel Ortiz This supports for Marvell 88PM805 Power Management IC. This includes 758ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select individual 759ab85b120SSamuel Ortiz components like codec device, headset/Mic device under the 760ab85b120SSamuel Ortiz corresponding menus. 761edd7eabcSLaxman Dewangan 762ab85b120SSamuel Ortizconfig MFD_88PM860X 763ab85b120SSamuel Ortiz bool "Marvell 88PM8606/88PM8607" 7640244ad00SMartin Schwidefsky depends on I2C=y 765fbfc23efSChuansheng Liu select REGMAP_I2C 76627e34995SRabin Vincent select MFD_CORE 76727e34995SRabin Vincent help 768ab85b120SSamuel Ortiz This supports for Marvell 88PM8606/88PM8607 Power Management IC. 769ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 770ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 771ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 772eea6b7ccSMilo Kim 7733008ddbeSChanwoo Choiconfig MFD_MAX14577 77459a9b273SJavier Martinez Canillas tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 77559a9b273SJavier Martinez Canillas depends on I2C 7763008ddbeSChanwoo Choi select MFD_CORE 7773008ddbeSChanwoo Choi select REGMAP_I2C 7780c8a9deaSKrzysztof Kozlowski select REGMAP_IRQ 7793008ddbeSChanwoo Choi select IRQ_DOMAIN 7803008ddbeSChanwoo Choi help 781aee2a57cSKrzysztof Kozlowski Say yes here to add support for Maxim Semiconductor MAX14577 and 782aee2a57cSKrzysztof Kozlowski MAX77836 Micro-USB ICs with battery charger. 7833008ddbeSChanwoo Choi This driver provides common support for accessing the device; 7843008ddbeSChanwoo Choi additional drivers must be enabled in order to use the functionality 7853008ddbeSChanwoo Choi of the device. 7863008ddbeSChanwoo Choi 787327156c5SLaxman Dewanganconfig MFD_MAX77620 788327156c5SLaxman Dewangan bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 789327156c5SLaxman Dewangan depends on I2C=y 79096836a35SJean Delvare depends on OF 791327156c5SLaxman Dewangan select MFD_CORE 792327156c5SLaxman Dewangan select REGMAP_I2C 793327156c5SLaxman Dewangan select REGMAP_IRQ 794327156c5SLaxman Dewangan select IRQ_DOMAIN 795327156c5SLaxman Dewangan help 796327156c5SLaxman Dewangan Say yes here to add support for Maxim Semiconductor MAX77620 and 797327156c5SLaxman Dewangan MAX20024 which are Power Management IC with General purpose pins, 798327156c5SLaxman Dewangan RTC, regulators, clock generator, watchdog etc. This driver 799327156c5SLaxman Dewangan provides common support for accessing the device; additional drivers 800327156c5SLaxman Dewangan must be enabled in order to use the functionality of the device. 801327156c5SLaxman Dewangan 802d0f60334SBartosz Golaszewskiconfig MFD_MAX77650 803d0f60334SBartosz Golaszewski tristate "Maxim MAX77650/77651 PMIC Support" 804d0f60334SBartosz Golaszewski depends on I2C 80596836a35SJean Delvare depends on OF 806d0f60334SBartosz Golaszewski select MFD_CORE 807d0f60334SBartosz Golaszewski select REGMAP_I2C 808cb7a374aSBartosz Golaszewski select REGMAP_IRQ 809d0f60334SBartosz Golaszewski help 810d0f60334SBartosz Golaszewski Say Y here to add support for Maxim Semiconductor MAX77650 and 811d0f60334SBartosz Golaszewski MAX77651 Power Management ICs. This is the core multifunction 812d0f60334SBartosz Golaszewski driver for interacting with the device. The module name is 813d0f60334SBartosz Golaszewski 'max77650'. Additional drivers can be enabled in order to use 814d0f60334SBartosz Golaszewski the following functionalities of the device: GPIO, regulator, 815d0f60334SBartosz Golaszewski charger, LED, onkey. 816d0f60334SBartosz Golaszewski 817dae8a969SJonghwa Leeconfig MFD_MAX77686 818a52e46ceSJavier Martinez Canillas tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 819a52e46ceSJavier Martinez Canillas depends on I2C 82096836a35SJean Delvare depends on OF 821dae8a969SJonghwa Lee select MFD_CORE 822dae8a969SJonghwa Lee select REGMAP_I2C 8236f1c1e71SJavier Martinez Canillas select REGMAP_IRQ 824dae8a969SJonghwa Lee select IRQ_DOMAIN 825dae8a969SJonghwa Lee help 826a259f389SJavier Martinez Canillas Say yes here to add support for Maxim Semiconductor MAX77686 and 827a259f389SJavier Martinez Canillas MAX77802 which are Power Management IC with an RTC on chip. 828dae8a969SJonghwa Lee This driver provides common support for accessing the device; 829dae8a969SJonghwa Lee additional drivers must be enabled in order to use the functionality 830dae8a969SJonghwa Lee of the device. 831dae8a969SJonghwa Lee 83283871c00SChanwoo Choiconfig MFD_MAX77693 833073d4acaSKrzysztof Kozlowski tristate "Maxim Semiconductor MAX77693 PMIC Support" 834073d4acaSKrzysztof Kozlowski depends on I2C 83583871c00SChanwoo Choi select MFD_CORE 83629f772d4SChanwoo Choi select REGMAP_I2C 837342d669cSRobert Baldyga select REGMAP_IRQ 83883871c00SChanwoo Choi help 839921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX77693. 84083871c00SChanwoo Choi This is a companion Power Management IC with Flash, Haptic, Charger, 84183871c00SChanwoo Choi and MUIC(Micro USB Interface Controller) controls on chip. 84283871c00SChanwoo Choi This driver provides common support for accessing the device; 84383871c00SChanwoo Choi additional drivers must be enabled in order to use the functionality 84483871c00SChanwoo Choi of the device. 84583871c00SChanwoo Choi 84660b050ffSLuca Ceresoliconfig MFD_MAX77714 84760b050ffSLuca Ceresoli tristate "Maxim Semiconductor MAX77714 PMIC Support" 84860b050ffSLuca Ceresoli depends on I2C 84996836a35SJean Delvare depends on OF 85060b050ffSLuca Ceresoli select MFD_CORE 85160b050ffSLuca Ceresoli select REGMAP_I2C 85260b050ffSLuca Ceresoli help 85360b050ffSLuca Ceresoli Say yes here to add support for Maxim Semiconductor MAX77714. 85460b050ffSLuca Ceresoli This is a Power Management IC with 4 buck regulators, 9 85560b050ffSLuca Ceresoli low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 85660b050ffSLuca Ceresoli provides common support for accessing the device; additional 85760b050ffSLuca Ceresoli drivers must be enabled in order to use each functionality of the 85860b050ffSLuca Ceresoli device. 85960b050ffSLuca Ceresoli 860c7f585feSJaewon Kimconfig MFD_MAX77843 861c7f585feSJaewon Kim bool "Maxim Semiconductor MAX77843 PMIC Support" 862c7f585feSJaewon Kim depends on I2C=y 863c7f585feSJaewon Kim select MFD_CORE 864c7f585feSJaewon Kim select REGMAP_I2C 865c7f585feSJaewon Kim select REGMAP_IRQ 866c7f585feSJaewon Kim help 867c7f585feSJaewon Kim Say yes here to add support for Maxim Semiconductor MAX77843. 868c7f585feSJaewon Kim This is companion Power Management IC with LEDs, Haptic, Charger, 869c7f585feSJaewon Kim Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 870c7f585feSJaewon Kim This driver provides common support for accessing the device; 871c7f585feSJaewon Kim additional drivers must be enabled in order to use the functionality 872c7f585feSJaewon Kim of the device. 873c7f585feSJaewon Kim 874a91d2f8dSGyungoh Yooconfig MFD_MAX8907 875a91d2f8dSGyungoh Yoo tristate "Maxim Semiconductor MAX8907 PMIC Support" 876a91d2f8dSGyungoh Yoo select MFD_CORE 877c2e04af0SAxel Lin depends on I2C 878a91d2f8dSGyungoh Yoo select REGMAP_I2C 879a91d2f8dSGyungoh Yoo select REGMAP_IRQ 880a91d2f8dSGyungoh Yoo help 881921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8907. This is 882a91d2f8dSGyungoh Yoo a Power Management IC. This driver provides common support for 883a91d2f8dSGyungoh Yoo accessing the device; additional drivers must be enabled in order 884a91d2f8dSGyungoh Yoo to use the functionality of the device. 885a91d2f8dSGyungoh Yoo 886d50f8f33SHaojian Zhuangconfig MFD_MAX8925 8871f1cf8f9SHaojian Zhuang bool "Maxim Semiconductor MAX8925 PMIC Support" 8880244ad00SMartin Schwidefsky depends on I2C=y 8891ad99893SHaojian Zhuang select MFD_CORE 890d50f8f33SHaojian Zhuang help 891921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8925. This is 8926b2aac42SMasanari Iida a Power Management IC. This driver provides common support for 893d50f8f33SHaojian Zhuang accessing the device, additional drivers must be enabled in order 894d50f8f33SHaojian Zhuang to use the functionality of the device. 895d50f8f33SHaojian Zhuang 896527e7e9aSMyungJoo Hamconfig MFD_MAX8997 897527e7e9aSMyungJoo Ham bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 8980244ad00SMartin Schwidefsky depends on I2C=y 899527e7e9aSMyungJoo Ham select MFD_CORE 900b41511f7SThomas Abraham select IRQ_DOMAIN 901527e7e9aSMyungJoo Ham help 902921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8997/8966. 903527e7e9aSMyungJoo Ham This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 904527e7e9aSMyungJoo Ham MUIC controls on chip. 905d7e8c01aSRandy Dunlap This driver provides common support for accessing the device; 906527e7e9aSMyungJoo Ham additional drivers must be enabled in order to use the functionality 907527e7e9aSMyungJoo Ham of the device. 908527e7e9aSMyungJoo Ham 909156f2528SKyungmin Parkconfig MFD_MAX8998 910f8539ddcSKyungmin Park bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 9110244ad00SMartin Schwidefsky depends on I2C=y 912156f2528SKyungmin Park select MFD_CORE 913443c6ae2STomasz Figa select IRQ_DOMAIN 914156f2528SKyungmin Park help 915921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8998 and 916f8539ddcSKyungmin Park National Semiconductor LP3974. This is a Power Management IC. 9176b2aac42SMasanari Iida This driver provides common support for accessing the device, 918f8539ddcSKyungmin Park additional drivers must be enabled in order to use the functionality 919f8539ddcSKyungmin Park of the device. 920156f2528SKyungmin Park 9217edd3634SGene Chenconfig MFD_MT6360 9227edd3634SGene Chen tristate "Mediatek MT6360 SubPMIC" 9237edd3634SGene Chen select MFD_CORE 9247edd3634SGene Chen select REGMAP_I2C 9257edd3634SGene Chen select REGMAP_IRQ 9263b085044SGene Chen select CRC8 9277edd3634SGene Chen depends on I2C 9287edd3634SGene Chen help 9297edd3634SGene Chen Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 9307edd3634SGene Chen PMU part includes Charger, Flashlight, RGB LED 9317edd3634SGene Chen PMIC part includes 2-channel BUCKs and 2-channel LDOs 9327edd3634SGene Chen LDO part includes 4-channel LDOs 9337edd3634SGene Chen 934b2adf788SChiYuan Huangconfig MFD_MT6370 935b2adf788SChiYuan Huang tristate "MediaTek MT6370 SubPMIC" 936b2adf788SChiYuan Huang select MFD_CORE 937b2adf788SChiYuan Huang select REGMAP_I2C 938b2adf788SChiYuan Huang select REGMAP_IRQ 939b2adf788SChiYuan Huang depends on I2C 940b2adf788SChiYuan Huang help 941b2adf788SChiYuan Huang Say Y here to enable MT6370 SubPMIC functional support. 942b2adf788SChiYuan Huang It consists of a single cell battery charger with ADC monitoring, RGB 943b2adf788SChiYuan Huang LEDs, dual channel flashlight, WLED backlight driver, display bias 944b2adf788SChiYuan Huang voltage supply, one general purpose LDO, and the USB Type-C & PD 945b2adf788SChiYuan Huang controller complies with the latest USB Type-C and PD standards. 946b2adf788SChiYuan Huang 947b2adf788SChiYuan Huang This driver can also be built as a module. If so, the module 948b2adf788SChiYuan Huang will be called "mt6370". 949b2adf788SChiYuan Huang 9506df8dd5cSFlora Fuconfig MFD_MT6397 9516df8dd5cSFlora Fu tristate "MediaTek MT6397 PMIC Support" 9526df8dd5cSFlora Fu select MFD_CORE 9536df8dd5cSFlora Fu select IRQ_DOMAIN 9546df8dd5cSFlora Fu help 9556df8dd5cSFlora Fu Say yes here to add support for MediaTek MT6397 PMIC. This is 9566df8dd5cSFlora Fu a Power Management IC. This driver provides common support for 9576df8dd5cSFlora Fu accessing the device; additional drivers must be enabled in order 9586df8dd5cSFlora Fu to use the functionality of the device. 9596df8dd5cSFlora Fu 960dfbdcd7cSAndreas Wernerconfig MFD_MENF21BMC 961dfbdcd7cSAndreas Werner tristate "MEN 14F021P00 Board Management Controller Support" 962dfbdcd7cSAndreas Werner depends on I2C 963dfbdcd7cSAndreas Werner select MFD_CORE 964dfbdcd7cSAndreas Werner help 965dfbdcd7cSAndreas Werner Say yes here to add support for the MEN 14F021P00 BMC 966dfbdcd7cSAndreas Werner which is a Board Management Controller connected to the I2C bus. 967dfbdcd7cSAndreas Werner The device supports multiple sub-devices like LED, HWMON and WDT. 968dfbdcd7cSAndreas Werner This driver provides common support for accessing the devices; 969dfbdcd7cSAndreas Werner additional drivers must be enabled in order to use the 970dfbdcd7cSAndreas Werner functionality of the BMC device. 971dfbdcd7cSAndreas Werner 972dfbdcd7cSAndreas Werner This driver can also be built as a module. If so the module 973dfbdcd7cSAndreas Werner will be called menf21bmc. 974dfbdcd7cSAndreas Werner 975f3e89362SColin Fosterconfig MFD_OCELOT 976f3e89362SColin Foster tristate "Microsemi Ocelot External Control Support" 977f3e89362SColin Foster depends on SPI_MASTER 978f3e89362SColin Foster select MFD_CORE 979f3e89362SColin Foster select REGMAP_SPI 980f3e89362SColin Foster help 981f3e89362SColin Foster Ocelot is a family of networking chips that support multiple ethernet 982f3e89362SColin Foster and fibre interfaces. In addition to networking, they contain several 983f3e89362SColin Foster other functions, including pinctrl, MDIO, and communication with 984f3e89362SColin Foster external chips. While some chips have an internal processor capable of 985f3e89362SColin Foster running an OS, others don't. All chips can be controlled externally 986f3e89362SColin Foster through different interfaces, including SPI, I2C, and PCIe. 987f3e89362SColin Foster 988f3e89362SColin Foster Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 989f3e89362SColin Foster VSC7513, VSC7514) controlled externally. 990f3e89362SColin Foster 991f3e89362SColin Foster To compile this driver as a module, choose M here: the module will be 992f3e89362SColin Foster called ocelot-soc. 993f3e89362SColin Foster 994f3e89362SColin Foster If unsure, say N. 995f3e89362SColin Foster 996ab85b120SSamuel Ortizconfig EZX_PCAP 997ab85b120SSamuel Ortiz bool "Motorola EZXPCAP Support" 9980244ad00SMartin Schwidefsky depends on SPI_MASTER 999ab85b120SSamuel Ortiz help 1000ab85b120SSamuel Ortiz This enables the PCAP ASIC present on EZX Phones. This is 1001ab85b120SSamuel Ortiz needed for MMC, TouchScreen, Sound, USB, etc.. 1002ab85b120SSamuel Ortiz 100356e1d40dSTony Lindgrenconfig MFD_CPCAP 100456e1d40dSTony Lindgren tristate "Support for Motorola CPCAP" 100556e1d40dSTony Lindgren depends on SPI 100696836a35SJean Delvare depends on OF 1007c703797cSTony Lindgren select MFD_CORE 100856e1d40dSTony Lindgren select REGMAP_SPI 100956e1d40dSTony Lindgren select REGMAP_IRQ 101056e1d40dSTony Lindgren help 101156e1d40dSTony Lindgren Say yes here if you want to include driver for CPCAP. 101256e1d40dSTony Lindgren It is used on many Motorola phones and tablets as a PMIC. 101356e1d40dSTony Lindgren At least Motorola Droid 4 is known to use CPCAP. 101456e1d40dSTony Lindgren 1015ab85b120SSamuel Ortizconfig MFD_VIPERBOARD 1016ab85b120SSamuel Ortiz tristate "Nano River Technologies Viperboard" 1017ab85b120SSamuel Ortiz select MFD_CORE 10180244ad00SMartin Schwidefsky depends on USB 1019ab85b120SSamuel Ortiz default n 1020ab85b120SSamuel Ortiz help 1021ab85b120SSamuel Ortiz Say yes here if you want support for Nano River Technologies 1022ab85b120SSamuel Ortiz Viperboard. 1023ab85b120SSamuel Ortiz There are mfd cell drivers available for i2c master, adc and 1024ab85b120SSamuel Ortiz both gpios found on the board. The spi part does not yet 1025ab85b120SSamuel Ortiz have a driver. 1026ab85b120SSamuel Ortiz You need to select the mfd cell drivers separately. 1027ab85b120SSamuel Ortiz The drivers do not support all features the board exposes. 1028ab85b120SSamuel Ortiz 1029eceae583SJonathan Neuschäferconfig MFD_NTXEC 1030eceae583SJonathan Neuschäfer tristate "Netronix embedded controller (EC)" 103196836a35SJean Delvare depends on OF 1032eceae583SJonathan Neuschäfer depends on I2C 1033eceae583SJonathan Neuschäfer select REGMAP_I2C 1034eceae583SJonathan Neuschäfer select MFD_CORE 1035eceae583SJonathan Neuschäfer help 1036eceae583SJonathan Neuschäfer Say yes here if you want to support the embedded controller found in 1037eceae583SJonathan Neuschäfer certain e-book readers designed by the original design manufacturer 1038eceae583SJonathan Neuschäfer Netronix. 1039eceae583SJonathan Neuschäfer 1040ab85b120SSamuel Ortizconfig MFD_RETU 104195e50f6aSAaro Koskinen tristate "Nokia Retu and Tahvo multi-function device" 1042ab85b120SSamuel Ortiz select MFD_CORE 10430244ad00SMartin Schwidefsky depends on I2C 1044ab85b120SSamuel Ortiz select REGMAP_IRQ 1045ab85b120SSamuel Ortiz help 104695e50f6aSAaro Koskinen Retu and Tahvo are a multi-function devices found on Nokia 104795e50f6aSAaro Koskinen Internet Tablets (770, N800 and N810). 1048ab85b120SSamuel Ortiz 1049ab85b120SSamuel Ortizconfig MFD_PCF50633 1050ab85b120SSamuel Ortiz tristate "NXP PCF50633" 1051ab85b120SSamuel Ortiz depends on I2C 1052ab85b120SSamuel Ortiz select REGMAP_I2C 1053ab85b120SSamuel Ortiz help 1054ab85b120SSamuel Ortiz Say yes here if you have NXP PCF50633 chip on your board. 1055ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1056ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1057ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1058ab85b120SSamuel Ortiz 1059ab85b120SSamuel Ortizconfig PCF50633_ADC 1060ab85b120SSamuel Ortiz tristate "NXP PCF50633 ADC" 1061ab85b120SSamuel Ortiz depends on MFD_PCF50633 1062ab85b120SSamuel Ortiz help 1063ab85b120SSamuel Ortiz Say yes here if you want to include support for ADC in the 1064ab85b120SSamuel Ortiz NXP PCF50633 chip. 1065ab85b120SSamuel Ortiz 1066ab85b120SSamuel Ortizconfig PCF50633_GPIO 1067ab85b120SSamuel Ortiz tristate "NXP PCF50633 GPIO" 1068ab85b120SSamuel Ortiz depends on MFD_PCF50633 1069ab85b120SSamuel Ortiz help 1070ab85b120SSamuel Ortiz Say yes here if you want to include support GPIO for pins on 1071ab85b120SSamuel Ortiz the PCF50633 chip. 1072ab85b120SSamuel Ortiz 1073ab85b120SSamuel Ortizconfig MFD_PM8XXX 107440a3a0f2SLinus Walleij tristate "Qualcomm PM8xxx PMIC chips driver" 1075a23670dfSLinus Walleij depends on (ARM || HEXAGON || COMPILE_TEST) 1076de744e01SBrian Masney select IRQ_DOMAIN_HIERARCHY 1077ab85b120SSamuel Ortiz select MFD_CORE 1078e7b81fcaSStephen Boyd select REGMAP 1079ab85b120SSamuel Ortiz help 1080ab85b120SSamuel Ortiz If you say yes to this option, support will be included for the 108140a3a0f2SLinus Walleij built-in PM8xxx PMIC chips. 1082ab85b120SSamuel Ortiz 108340a3a0f2SLinus Walleij This is required if your board has a PM8xxx and uses its features, 1084ab85b120SSamuel Ortiz such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1085ab85b120SSamuel Ortiz 108640a3a0f2SLinus Walleij Say M here if you want to include support for PM8xxx chips as a 108740a3a0f2SLinus Walleij module. This will build a module called "pm8xxx-core". 1088ab85b120SSamuel Ortiz 108958e21438SBjorn Anderssonconfig MFD_QCOM_RPM 109058e21438SBjorn Andersson tristate "Qualcomm Resource Power Manager (RPM)" 109158e21438SBjorn Andersson depends on ARCH_QCOM && OF 109258e21438SBjorn Andersson help 109358e21438SBjorn Andersson If you say yes to this option, support will be included for the 109458e21438SBjorn Andersson Resource Power Manager system found in the Qualcomm 8660, 8960 and 109558e21438SBjorn Andersson 8064 based devices. 109658e21438SBjorn Andersson 109758e21438SBjorn Andersson This is required to access many regulators, clocks and bus 109858e21438SBjorn Andersson frequencies controlled by the RPM on these devices. 109958e21438SBjorn Andersson 110058e21438SBjorn Andersson Say M here if you want to include support for the Qualcomm RPM as a 110158e21438SBjorn Andersson module. This will build a module called "qcom_rpm". 110258e21438SBjorn Andersson 1103c3a973a7SJosh Cartwrightconfig MFD_SPMI_PMIC 1104c3a973a7SJosh Cartwright tristate "Qualcomm SPMI PMICs" 1105c3a973a7SJosh Cartwright depends on ARCH_QCOM || COMPILE_TEST 1106c3a973a7SJosh Cartwright depends on OF 1107c3a973a7SJosh Cartwright depends on SPMI 1108c3a973a7SJosh Cartwright select REGMAP_SPMI 1109c3a973a7SJosh Cartwright help 1110c3a973a7SJosh Cartwright This enables support for the Qualcomm SPMI PMICs. 1111c3a973a7SJosh Cartwright These PMICs are currently used with the Snapdragon 800 series of 1112c3a973a7SJosh Cartwright SoCs. Note, that this will only be useful paired with descriptions 1113c3a973a7SJosh Cartwright of the independent functions as children nodes in the device tree. 1114c3a973a7SJosh Cartwright 1115c3a973a7SJosh Cartwright Say M here if you want to include support for the SPMI PMIC 1116c3a973a7SJosh Cartwright series as a module. The module will be called "qcom-spmi-pmic". 1117c3a973a7SJosh Cartwright 11185e88619bSAlistair Francisconfig MFD_SY7636A 11195e88619bSAlistair Francis tristate "Silergy SY7636A voltage regulator" 11205e88619bSAlistair Francis depends on I2C 11215e88619bSAlistair Francis select MFD_SIMPLE_MFD_I2C 11225e88619bSAlistair Francis help 11235e88619bSAlistair Francis Enable support for Silergy SY7636A voltage regulator. 11245e88619bSAlistair Francis 11255e88619bSAlistair Francis To enable support for building sub-devices as modules, 11265e88619bSAlistair Francis choose M here. 11275e88619bSAlistair Francis 1128ab85b120SSamuel Ortizconfig MFD_RDC321X 1129ab85b120SSamuel Ortiz tristate "RDC R-321x southbridge" 1130ab85b120SSamuel Ortiz select MFD_CORE 11310244ad00SMartin Schwidefsky depends on PCI 1132ab85b120SSamuel Ortiz help 1133ab85b120SSamuel Ortiz Say yes here if you want to have support for the RDC R-321x SoC 1134ab85b120SSamuel Ortiz southbridge which provides access to GPIOs and Watchdog using the 1135ab85b120SSamuel Ortiz southbridge PCI device configuration space. 1136ab85b120SSamuel Ortiz 11373367ac3eSChiYuan Huangconfig MFD_RT4831 11383367ac3eSChiYuan Huang tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 11393367ac3eSChiYuan Huang depends on I2C 11403367ac3eSChiYuan Huang select MFD_CORE 11413367ac3eSChiYuan Huang select REGMAP_I2C 11423367ac3eSChiYuan Huang help 11433367ac3eSChiYuan Huang This enables support for the Richtek RT4831 that includes 4 channel 11443367ac3eSChiYuan Huang WLED driving and Display Bias Voltage. It's commonly used to provide 11453367ac3eSChiYuan Huang power to the LCD display and LCD backlight. 11463367ac3eSChiYuan Huang 11470b271258SBeomho Seoconfig MFD_RT5033 11480b271258SBeomho Seo tristate "Richtek RT5033 Power Management IC" 1149c2e04af0SAxel Lin depends on I2C 11500b271258SBeomho Seo select MFD_CORE 11510b271258SBeomho Seo select REGMAP_I2C 115223a2a22aSArtem Savkov select REGMAP_IRQ 11530b271258SBeomho Seo help 11540b271258SBeomho Seo This driver provides for the Richtek RT5033 Power Management IC, 11550b271258SBeomho Seo which includes the I2C driver and the Core APIs. This driver provides 11560b271258SBeomho Seo common support for accessing the device. The device supports multiple 11570b271258SBeomho Seo sub-devices like charger, fuel gauge, flash LED, current source, 11580b271258SBeomho Seo LDO and Buck. 11590b271258SBeomho Seo 11604e4627e1SChiYuan Huangconfig MFD_RT5120 11614e4627e1SChiYuan Huang tristate "Richtek RT5120 Power Management IC" 11624e4627e1SChiYuan Huang depends on I2C 11634e4627e1SChiYuan Huang select MFD_CORE 11644e4627e1SChiYuan Huang select REGMAP_I2C 11654e4627e1SChiYuan Huang select REGMAP_IRQ 11664e4627e1SChiYuan Huang help 11674e4627e1SChiYuan Huang The enables support for Richtek RT5120 PMIC. It includes four high 11684e4627e1SChiYuan Huang efficiency buck converters and one LDO voltage regulator. The device 11694e4627e1SChiYuan Huang is targeted at providing the CPU voltage, memory, I/O and peripheral 11704e4627e1SChiYuan Huang power rails in home entertainment devices. 11714e4627e1SChiYuan Huang 1172ab85b120SSamuel Ortizconfig MFD_RC5T583 1173ab85b120SSamuel Ortiz bool "Ricoh RC5T583 Power Management system device" 11740244ad00SMartin Schwidefsky depends on I2C=y 1175ab85b120SSamuel Ortiz select MFD_CORE 1176ab85b120SSamuel Ortiz select REGMAP_I2C 1177ab85b120SSamuel Ortiz help 1178ab85b120SSamuel Ortiz Select this option to get support for the RICOH583 Power 1179ab85b120SSamuel Ortiz Management system device. 1180ab85b120SSamuel Ortiz This driver provides common support for accessing the device 1181ab85b120SSamuel Ortiz through i2c interface. The device supports multiple sub-devices 1182ab85b120SSamuel Ortiz like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1183ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the 1184ab85b120SSamuel Ortiz different functionality of the device. 1185ab85b120SSamuel Ortiz 1186c20e8c5bSSebastian Reichelconfig MFD_RK8XX 1187c20e8c5bSSebastian Reichel bool 1188c20e8c5bSSebastian Reichel select MFD_CORE 1189c20e8c5bSSebastian Reichel 1190c20e8c5bSSebastian Reichelconfig MFD_RK8XX_I2C 1191586c1b41STony Xie tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1192f69a7cf7SChris Zhong depends on I2C && OF 1193f69a7cf7SChris Zhong select MFD_CORE 1194f69a7cf7SChris Zhong select REGMAP_I2C 1195f69a7cf7SChris Zhong select REGMAP_IRQ 1196c20e8c5bSSebastian Reichel select MFD_RK8XX 1197f69a7cf7SChris Zhong help 1198586c1b41STony Xie If you say yes here you get support for the RK805, RK808, RK809, 1199586c1b41STony Xie RK817 and RK818 Power Management chips. 1200f69a7cf7SChris Zhong This driver provides common support for accessing the device 1201f69a7cf7SChris Zhong through I2C interface. The device supports multiple sub-devices 1202f69a7cf7SChris Zhong including interrupts, RTC, LDO & DCDC regulators, and onkey. 1203f69a7cf7SChris Zhong 1204*210f418fSSebastian Reichelconfig MFD_RK8XX_SPI 1205*210f418fSSebastian Reichel tristate "Rockchip RK806 Power Management Chip" 1206*210f418fSSebastian Reichel depends on SPI && OF 1207*210f418fSSebastian Reichel select MFD_CORE 1208*210f418fSSebastian Reichel select REGMAP_SPI 1209*210f418fSSebastian Reichel select REGMAP_IRQ 1210*210f418fSSebastian Reichel select MFD_RK8XX 1211*210f418fSSebastian Reichel help 1212*210f418fSSebastian Reichel If you say yes here you get support for the RK806 Power Management 1213*210f418fSSebastian Reichel chip. 1214*210f418fSSebastian Reichel This driver provides common support for accessing the device 1215*210f418fSSebastian Reichel through an SPI interface. The device supports multiple sub-devices 1216*210f418fSSebastian Reichel including interrupts, LDO & DCDC regulators, and power on-key. 1217*210f418fSSebastian Reichel 12189bb9e29cSBeniamino Galvaniconfig MFD_RN5T618 1219a99ab50dSStefan Agner tristate "Ricoh RN5T567/618 PMIC" 12209bb9e29cSBeniamino Galvani depends on I2C 1221a99ab50dSStefan Agner depends on OF 12229bb9e29cSBeniamino Galvani select MFD_CORE 12239bb9e29cSBeniamino Galvani select REGMAP_I2C 12240c816045SAndreas Kemnade select REGMAP_IRQ 12259bb9e29cSBeniamino Galvani help 1226c5e589a1SPierre-Hugues Husson Say yes here to add support for the Ricoh RN5T567, 1227c5e589a1SPierre-Hugues Husson RN5T618, RC5T619 PMIC. 1228a99ab50dSStefan Agner This driver provides common support for accessing the device, 12299bb9e29cSBeniamino Galvani additional drivers must be enabled in order to use the 12309bb9e29cSBeniamino Galvani functionality of the device. 12319bb9e29cSBeniamino Galvani 123266c9fbb9SSangbeom Kimconfig MFD_SEC_CORE 12335e2540c1SKrzysztof Kozlowski tristate "Samsung Electronics PMIC Series Support" 12340244ad00SMartin Schwidefsky depends on I2C=y 123596836a35SJean Delvare depends on OF 1236c3d4d697SSangbeom Kim select MFD_CORE 1237c3d4d697SSangbeom Kim select REGMAP_I2C 12386445b84aSSangbeom Kim select REGMAP_IRQ 1239c3d4d697SSangbeom Kim help 1240eef0594aSKrzysztof Kozlowski Support for the Samsung Electronics PMIC devices coming 1241eef0594aSKrzysztof Kozlowski usually along with Samsung Exynos SoC chipset. 12426b2aac42SMasanari Iida This driver provides common support for accessing the device, 1243c3d4d697SSangbeom Kim additional drivers must be enabled in order to use the functionality 1244c3d4d697SSangbeom Kim of the device 1245c3d4d697SSangbeom Kim 1246eef0594aSKrzysztof Kozlowski To compile this driver as a module, choose M here: the 1247eef0594aSKrzysztof Kozlowski module will be called sec-core. 1248eef0594aSKrzysztof Kozlowski Have in mind that important core drivers (like regulators) depend 1249eef0594aSKrzysztof Kozlowski on this driver so building this as a module might require proper 1250eef0594aSKrzysztof Kozlowski initial ramdisk or might not boot up as well in certain scenarios. 1251eef0594aSKrzysztof Kozlowski 12529b8e1a5eSAndrey Smirnovconfig MFD_SI476X_CORE 12539b8e1a5eSAndrey Smirnov tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1254f52046b1SBalaji Rao depends on I2C 12558238addcSSascha Hauer select MFD_CORE 1256df3df646SMarc Reilly select REGMAP_I2C 1257df3df646SMarc Reilly help 12589b8e1a5eSAndrey Smirnov This is the core driver for the SI476x series of AM/FM 12599b8e1a5eSAndrey Smirnov radio. This MFD driver connects the radio-si476x V4L2 module 12609b8e1a5eSAndrey Smirnov and the si476x audio codec. 12619b8e1a5eSAndrey Smirnov 12629b8e1a5eSAndrey Smirnov To compile this driver as a module, choose M here: the 12639b8e1a5eSAndrey Smirnov module will be called si476x-core. 12649b8e1a5eSAndrey Smirnov 12653abee457SMichael Walleconfig MFD_SIMPLE_MFD_I2C 12665e88619bSAlistair Francis tristate 12673abee457SMichael Walle depends on I2C 12685dc6dafeSRobert Marko select MFD_CORE 12693abee457SMichael Walle select REGMAP_I2C 12703abee457SMichael Walle help 12713abee457SMichael Walle This driver creates a single register map with the intention for it 12723abee457SMichael Walle to be shared by all sub-devices. 12733abee457SMichael Walle 12743abee457SMichael Walle Once the register map has been successfully initialised, any 12753abee457SMichael Walle sub-devices represented by child nodes in Device Tree will be 12763abee457SMichael Walle subsequently registered. 12773abee457SMichael Walle 1278a538ad22SMichael Walleconfig MFD_SL28CPLD 1279a538ad22SMichael Walle tristate "Kontron sl28cpld Board Management Controller" 1280328162a8SLee Jones depends on I2C 1281de129281SGeert Uytterhoeven depends on ARCH_LAYERSCAPE || COMPILE_TEST 1282a538ad22SMichael Walle select MFD_SIMPLE_MFD_I2C 1283a538ad22SMichael Walle help 1284a538ad22SMichael Walle Say yes here to enable support for the Kontron sl28cpld board 1285a538ad22SMichael Walle management controller. 1286a538ad22SMichael Walle 1287a538ad22SMichael Walle It can be found on the following boards: 1288a538ad22SMichael Walle * SMARC-sAL28 1289a538ad22SMichael Walle 1290ab85b120SSamuel Ortizconfig MFD_SM501 1291ab85b120SSamuel Ortiz tristate "Silicon Motion SM501" 1292d0377392SChristoph Hellwig depends on HAS_DMA 1293a7f7f624SMasahiro Yamada help 1294ab85b120SSamuel Ortiz This is the core driver for the Silicon Motion SM501 multimedia 1295ab85b120SSamuel Ortiz companion chip. This device is a multifunction device which may 1296ab85b120SSamuel Ortiz provide numerous interfaces including USB host controller, USB gadget, 1297ab85b120SSamuel Ortiz asynchronous serial ports, audio functions, and a dual display video 1298ab85b120SSamuel Ortiz interface. The device may be connected by PCI or local bus with 1299ab85b120SSamuel Ortiz varying functions enabled. 13001d9f9f04SMark Brown 1301ab85b120SSamuel Ortizconfig MFD_SM501_GPIO 1302ab85b120SSamuel Ortiz bool "Export GPIO via GPIO layer" 1303ab85b120SSamuel Ortiz depends on MFD_SM501 && GPIOLIB 1304a7f7f624SMasahiro Yamada help 1305ab85b120SSamuel Ortiz This option uses the gpio library layer to export the 64 GPIO 1306ab85b120SSamuel Ortiz lines on the SM501. The platform data is used to supply the 1307ab85b120SSamuel Ortiz base number for the first GPIO line to register. 13081d9f9f04SMark Brown 13092698dc22SGyungoh Yooconfig MFD_SKY81452 13102698dc22SGyungoh Yoo tristate "Skyworks Solutions SKY81452" 13112698dc22SGyungoh Yoo select MFD_CORE 13122698dc22SGyungoh Yoo select REGMAP_I2C 13132698dc22SGyungoh Yoo depends on I2C 13142698dc22SGyungoh Yoo help 13152698dc22SGyungoh Yoo This is the core driver for the Skyworks SKY81452 backlight and 13162698dc22SGyungoh Yoo voltage regulator device. 13172698dc22SGyungoh Yoo 13182698dc22SGyungoh Yoo This driver can also be built as a module. If so, the module 13192698dc22SGyungoh Yoo will be called sky81452. 13202698dc22SGyungoh Yoo 132125ca4ae4SBaolin Wangconfig MFD_SC27XX_PMIC 132225ca4ae4SBaolin Wang tristate "Spreadtrum SC27xx PMICs" 132325ca4ae4SBaolin Wang depends on ARCH_SPRD || COMPILE_TEST 132425ca4ae4SBaolin Wang depends on SPI_MASTER 132525ca4ae4SBaolin Wang select MFD_CORE 132625ca4ae4SBaolin Wang select REGMAP_SPI 132725ca4ae4SBaolin Wang select REGMAP_IRQ 132825ca4ae4SBaolin Wang help 132925ca4ae4SBaolin Wang This enables support for the Spreadtrum SC27xx PMICs with SPI 133025ca4ae4SBaolin Wang interface. The SC27xx series PMICs integrate power management, 133125ca4ae4SBaolin Wang audio codec, battery management and user interface support 133225ca4ae4SBaolin Wang function (such as RTC, Typec, indicator and so on) in a single chip. 133325ca4ae4SBaolin Wang 133425ca4ae4SBaolin Wang This driver provides common support for accessing the SC27xx PMICs, 133525ca4ae4SBaolin Wang and it also adds the irq_chip parts for handling the PMIC chip events. 133625ca4ae4SBaolin Wang 1337654c293eSBiju Dasconfig RZ_MTU3 1338654c293eSBiju Das bool "Renesas RZ/G2L MTU3a core driver" 1339654c293eSBiju Das depends on (ARCH_RZG2L && OF) || COMPILE_TEST 1340654c293eSBiju Das help 1341654c293eSBiju Das Select this option to enable Renesas RZ/G2L MTU3a core driver for 1342654c293eSBiju Das the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1343654c293eSBiju Das on SoCs from Renesas. The core driver shares the clk and channel 1344654c293eSBiju Das register access for the other child devices like Counter, PWM, 1345654c293eSBiju Das Clock Source, and Clock event. 1346654c293eSBiju Das 1347fa661258SMattias Wallinconfig ABX500_CORE 1348fa661258SMattias Wallin bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 13490cab0aa1SGeert Uytterhoeven depends on ARCH_U8500 || COMPILE_TEST 13500cab0aa1SGeert Uytterhoeven default y if ARCH_U8500 1351fa661258SMattias Wallin help 1352fa661258SMattias Wallin Say yes here if you have the ABX500 Mixed Signal IC family 1353fa661258SMattias Wallin chips. This core driver expose register access functions. 1354fa661258SMattias Wallin Functionality specific drivers using these functions can 1355fa661258SMattias Wallin remain unchanged when IC changes. Binding of the functions to 1356fa661258SMattias Wallin actual register access is done by the IC core driver. 1357fa661258SMattias Wallin 135862579266SRabin Vincentconfig AB8500_CORE 135962579266SRabin Vincent bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 13600244ad00SMartin Schwidefsky depends on ABX500_CORE && MFD_DB8500_PRCMU 13615c854aaeSAxel Lin select POWER_SUPPLY 136262579266SRabin Vincent select MFD_CORE 136306e589efSLee Jones select IRQ_DOMAIN 13640c41839eSSrinidhi Kasagar help 136562579266SRabin Vincent Select this option to enable access to AB8500 power management 13666680d940SSundar Iyer chip. This connects to U8500 either on the SSP/SPI bus (deprecated 13676680d940SSundar Iyer since hardware version v1.0) or the I2C bus via PRCMU. It also adds 13686680d940SSundar Iyer the irq_chip parts for handling the Mixed Signal chip events. 136974391043SChristophe JAILLET This chip embeds various other multimedia functionalities as well. 13700c41839eSSrinidhi Kasagar 1371650c2a21SLinus Walleijconfig MFD_DB8500_PRCMU 1372650c2a21SLinus Walleij bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1373650c2a21SLinus Walleij depends on UX500_SOC_DB8500 1374650c2a21SLinus Walleij select MFD_CORE 1375650c2a21SLinus Walleij help 1376650c2a21SLinus Walleij Select this option to enable support for the DB8500 Power Reset 1377650c2a21SLinus Walleij and Control Management Unit. This is basically an autonomous 1378650c2a21SLinus Walleij system controller running an XP70 microprocessor, which is accessed 1379650c2a21SLinus Walleij through a register map. 1380650c2a21SLinus Walleij 1381ab85b120SSamuel Ortizconfig MFD_STMPE 1382ab85b120SSamuel Ortiz bool "STMicroelectronics STMPE" 13830244ad00SMartin Schwidefsky depends on (I2C=y || SPI_MASTER=y) 13845a826feeSLinus Walleij depends on OF 1385e82c60aeSDenis Turischev select MFD_CORE 1386e82c60aeSDenis Turischev help 1387ab85b120SSamuel Ortiz Support for the STMPE family of I/O Expanders from 1388ab85b120SSamuel Ortiz STMicroelectronics. 1389e82c60aeSDenis Turischev 1390ab85b120SSamuel Ortiz Currently supported devices are: 13914630b130SAaron Sierra 13926377cfa3SStefan Agner STMPE811: GPIO, Touchscreen, ADC 1393ab85b120SSamuel Ortiz STMPE1601: GPIO, Keypad 1394ab85b120SSamuel Ortiz STMPE1801: GPIO, Keypad 1395ab85b120SSamuel Ortiz STMPE2401: GPIO, Keypad 1396ab85b120SSamuel Ortiz STMPE2403: GPIO, Keypad 1397e090d506SFlorian Fainelli 1398ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1399ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the functionality 1400ab85b120SSamuel Ortiz of the device. Currently available sub drivers are: 1401bd358132SIra W. Snyder 1402ab85b120SSamuel Ortiz GPIO: stmpe-gpio 1403ab85b120SSamuel Ortiz Keypad: stmpe-keypad 1404ab85b120SSamuel Ortiz Touchscreen: stmpe-ts 14056377cfa3SStefan Agner ADC: stmpe-adc 140691f4debfSLars-Peter Clausen 1407ab85b120SSamuel Ortizmenu "STMicroelectronics STMPE Interface Drivers" 1408ab85b120SSamuel Ortizdepends on MFD_STMPE 1409375fc77bSDaniel Drake 1410ab85b120SSamuel Ortizconfig STMPE_I2C 14118c88126bSMasanari Iida bool "STMicroelectronics STMPE I2C Interface" 1412ab85b120SSamuel Ortiz depends on I2C=y 141317cdd29dSKeshava Munegowda default y 1414383268a8SMatti Aaltonen help 1415ab85b120SSamuel Ortiz This is used to enable I2C interface of STMPE 141617cdd29dSKeshava Munegowda 1417ab85b120SSamuel Ortizconfig STMPE_SPI 14188c88126bSMasanari Iida bool "STMicroelectronics STMPE SPI Interface" 1419ab85b120SSamuel Ortiz depends on SPI_MASTER 1420cbdb53e1SAbhijeet Dharmapurikar help 1421ab85b120SSamuel Ortiz This is used to enable SPI interface of STMPE 1422ab85b120SSamuel Ortizendmenu 14231b1247ddSLaxman Dewangan 142435bdd290SAlessandro Rubiniconfig MFD_STA2X11 1425ab85b120SSamuel Ortiz bool "STMicroelectronics STA2X11" 14260244ad00SMartin Schwidefsky depends on STA2X11 142735bdd290SAlessandro Rubini select MFD_CORE 1428d94e2553SDavide Ciminaghi select REGMAP_MMIO 142935bdd290SAlessandro Rubini 1430d58603ccSBoris BREZILLONconfig MFD_SUN6I_PRCM 1431f33bae37SSamuel Holland bool "Allwinner A31/A23/A33 PRCM controller" 1432a05a2e79SMaxime Ripard depends on ARCH_SUNXI || COMPILE_TEST 1433d58603ccSBoris BREZILLON select MFD_CORE 1434d58603ccSBoris BREZILLON help 1435d58603ccSBoris BREZILLON Support for the PRCM (Power/Reset/Clock Management) unit available 1436f33bae37SSamuel Holland in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1437f33bae37SSamuel Holland hardware, but they do not use this driver. 1438d58603ccSBoris BREZILLON 143987d68730SDong Aishengconfig MFD_SYSCON 144087d68730SDong Aisheng bool "System Controller Register R/W Based on Regmap" 144187d68730SDong Aisheng select REGMAP_MMIO 144275060a1dSYing-Chun Liu (PaulLiu) help 144387d68730SDong Aisheng Select this option to enable accessing system control registers 144487d68730SDong Aisheng via regmap. 144575060a1dSYing-Chun Liu (PaulLiu) 1446ab85b120SSamuel Ortizconfig MFD_TI_AM335X_TSCADC 1447ab85b120SSamuel Ortiz tristate "TI ADC / Touch Screen chip support" 1448ab85b120SSamuel Ortiz select MFD_CORE 1449ab85b120SSamuel Ortiz select REGMAP 1450ab85b120SSamuel Ortiz select REGMAP_MMIO 1451ab85b120SSamuel Ortiz help 1452ab85b120SSamuel Ortiz If you say yes here you get support for Texas Instruments series 1453ab85b120SSamuel Ortiz of Touch Screen /ADC chips. 1454ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 1455ab85b120SSamuel Ortiz module will be called ti_am335x_tscadc. 1456ab85b120SSamuel Ortiz 1457470eca47SMilo Kimconfig MFD_LP3943 1458470eca47SMilo Kim tristate "TI/National Semiconductor LP3943 MFD Driver" 1459470eca47SMilo Kim depends on I2C 1460470eca47SMilo Kim select MFD_CORE 1461470eca47SMilo Kim select REGMAP_I2C 1462470eca47SMilo Kim help 1463470eca47SMilo Kim Support for the TI/National Semiconductor LP3943. 1464470eca47SMilo Kim This driver consists of GPIO and PWM drivers. 1465470eca47SMilo Kim With these functionalities, it can be used for LED string control or 1466470eca47SMilo Kim general usage such like a GPIO controller and a PWM controller. 1467470eca47SMilo Kim 1468ab85b120SSamuel Ortizconfig MFD_LP8788 1469ab85b120SSamuel Ortiz bool "TI LP8788 Power Management Unit Driver" 14700244ad00SMartin Schwidefsky depends on I2C=y 1471ab85b120SSamuel Ortiz select MFD_CORE 1472ab85b120SSamuel Ortiz select REGMAP_I2C 1473ab85b120SSamuel Ortiz select IRQ_DOMAIN 1474ab85b120SSamuel Ortiz help 1475ab85b120SSamuel Ortiz TI LP8788 PMU supports regulators, battery charger, RTC, 1476ab85b120SSamuel Ortiz ADC, backlight driver and current sinks. 1477a4e137abSRussell King 1478d5aa11bfSMilo Kimconfig MFD_TI_LMU 1479d5aa11bfSMilo Kim tristate "TI Lighting Management Unit driver" 1480d5aa11bfSMilo Kim depends on I2C 1481d5aa11bfSMilo Kim select MFD_CORE 1482d5aa11bfSMilo Kim select REGMAP_I2C 1483d5aa11bfSMilo Kim help 1484d5aa11bfSMilo Kim Say yes here to enable support for TI LMU chips. 14859c523efbSDan Murphy TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 14869c523efbSDan Murphy LM36274. It consists of backlight, LED and regulator driver. 1487d5aa11bfSMilo Kim It provides consistent device controls for lighting functions. 1488d5aa11bfSMilo Kim 1489a4e137abSRussell Kingconfig MFD_OMAP_USB_HOST 1490ab85b120SSamuel Ortiz bool "TI OMAP USBHS core and TLL driver" 1491c948ef3aSGraeme Gregory depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 14927a69a6f6SKrzysztof Kozlowski depends on COMMON_CLK 1493c948ef3aSGraeme Gregory default y 1494c948ef3aSGraeme Gregory help 1495c948ef3aSGraeme Gregory This is the core driver for the OAMP EHCI and OHCI drivers. 1496c948ef3aSGraeme Gregory This MFD driver does the required setup functionalities for 1497c948ef3aSGraeme Gregory OMAP USB Host drivers. 1498c948ef3aSGraeme Gregory 1499c948ef3aSGraeme Gregoryconfig MFD_PALMAS 1500d4b15e44SGuillaume La Roque tristate "TI Palmas series chips" 1501a4e137abSRussell King select MFD_CORE 1502a4e137abSRussell King select REGMAP_I2C 1503a4e137abSRussell King select REGMAP_IRQ 15040244ad00SMartin Schwidefsky depends on I2C=y 1505a4e137abSRussell King help 1506a4e137abSRussell King If you say yes here you get support for the Palmas 1507a4e137abSRussell King series of PMIC chips from Texas Instruments. 1508a4e137abSRussell King 1509ab85b120SSamuel Ortizconfig TPS6105X 1510ab85b120SSamuel Ortiz tristate "TI TPS61050/61052 Boost Converters" 1511ab85b120SSamuel Ortiz depends on I2C 151218eb3f04SAxel Lin select REGMAP_I2C 1513ab85b120SSamuel Ortiz select REGULATOR 1514ab85b120SSamuel Ortiz select MFD_CORE 1515ab85b120SSamuel Ortiz select REGULATOR_FIXED_VOLTAGE 1516a4e137abSRussell King help 1517ab85b120SSamuel Ortiz This option enables a driver for the TP61050/TPS61052 1518ab85b120SSamuel Ortiz high-power "white LED driver". This boost converter is 1519ab85b120SSamuel Ortiz sometimes used for other things than white LEDs, and 1520ab85b120SSamuel Ortiz also contains a GPIO pin. 1521a4e137abSRussell King 1522ab85b120SSamuel Ortizconfig TPS65010 1523ab85b120SSamuel Ortiz tristate "TI TPS6501x Power Management chips" 1524ab85b120SSamuel Ortiz depends on I2C && GPIOLIB 15250d7bb85eSArnd Bergmann default MACH_OMAP_OSK 1526ab85b120SSamuel Ortiz help 1527ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6501x series of 1528ab85b120SSamuel Ortiz Power Management chips. These include voltage regulators, 1529ab85b120SSamuel Ortiz lithium ion/polymer battery charging, and other features that 1530ab85b120SSamuel Ortiz are often used in portable devices like cell phones and cameras. 1531ab85b120SSamuel Ortiz 1532ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1533ab85b120SSamuel Ortiz will be called tps65010. 1534ab85b120SSamuel Ortiz 1535ab85b120SSamuel Ortizconfig TPS6507X 1536ab85b120SSamuel Ortiz tristate "TI TPS6507x Power Management / Touch Screen chips" 1537c7b76dceSAaro Koskinen select MFD_CORE 15380244ad00SMartin Schwidefsky depends on I2C 1539ab85b120SSamuel Ortiz help 1540ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6507x series of 1541ab85b120SSamuel Ortiz Power Management / Touch Screen chips. These include voltage 1542ab85b120SSamuel Ortiz regulators, lithium ion/polymer battery charging, touch screen 1543ab85b120SSamuel Ortiz and other features that are often used in portable devices. 1544ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1545ab85b120SSamuel Ortiz will be called tps6507x. 1546a4e137abSRussell King 1547b45b719eSAndrew F. Davisconfig MFD_TPS65086 1548b45b719eSAndrew F. Davis tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 15495c8f1248SMichal Simek select MFD_CORE 1550b45b719eSAndrew F. Davis select REGMAP 1551b45b719eSAndrew F. Davis select REGMAP_IRQ 1552b45b719eSAndrew F. Davis select REGMAP_I2C 1553b45b719eSAndrew F. Davis depends on I2C 1554b45b719eSAndrew F. Davis help 1555b45b719eSAndrew F. Davis If you say yes here you get support for the TPS65086 series of 1556b45b719eSAndrew F. Davis Power Management chips. 1557b45b719eSAndrew F. Davis This driver provides common support for accessing the device, 1558b45b719eSAndrew F. Davis additional drivers must be enabled in order to use the 1559b45b719eSAndrew F. Davis functionality of the device. 1560b45b719eSAndrew F. Davis 1561a4e137abSRussell Kingconfig TPS65911_COMPARATOR 1562a4e137abSRussell King tristate 1563a4e137abSRussell King 1564a4e137abSRussell Kingconfig MFD_TPS65090 1565ab85b120SSamuel Ortiz bool "TI TPS65090 Power Management chips" 15660244ad00SMartin Schwidefsky depends on I2C=y 1567a4e137abSRussell King select MFD_CORE 1568a4e137abSRussell King select REGMAP_I2C 1569a4e137abSRussell King select REGMAP_IRQ 1570a4e137abSRussell King help 1571a4e137abSRussell King If you say yes here you get support for the TPS65090 series of 1572a4e137abSRussell King Power Management chips. 1573a4e137abSRussell King This driver provides common support for accessing the device, 1574a4e137abSRussell King additional drivers must be enabled in order to use the 1575a4e137abSRussell King functionality of the device. 1576a4e137abSRussell King 1577ab85b120SSamuel Ortizconfig MFD_TPS65217 1578ab85b120SSamuel Ortiz tristate "TI TPS65217 Power Management / White LED chips" 1579511cb174SKeerthy depends on I2C && OF 1580a4e137abSRussell King select MFD_CORE 1581ab85b120SSamuel Ortiz select REGMAP_I2C 15826556bdacSMarcin Niestroj select IRQ_DOMAIN 1583a4e137abSRussell King help 1584ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65217 series of 1585ab85b120SSamuel Ortiz Power Management / White LED chips. 1586ab85b120SSamuel Ortiz These include voltage regulators, lithium ion/polymer battery 1587ab85b120SSamuel Ortiz charger, wled and other features that are often used in portable 1588ab85b120SSamuel Ortiz devices. 1589ab85b120SSamuel Ortiz 1590ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1591ab85b120SSamuel Ortiz will be called tps65217. 1592ab85b120SSamuel Ortiz 1593dc21c7adSKeerthyconfig MFD_TI_LP873X 1594dc21c7adSKeerthy tristate "TI LP873X Power Management IC" 1595dc21c7adSKeerthy depends on I2C 1596dc21c7adSKeerthy select MFD_CORE 1597dc21c7adSKeerthy select REGMAP_I2C 1598dc21c7adSKeerthy help 1599dc21c7adSKeerthy If you say yes here then you get support for the LP873X series of 1600dc21c7adSKeerthy Power Management Integrated Circuits (PMIC). 1601dc21c7adSKeerthy These include voltage regulators, thermal protection, configurable 1602dc21c7adSKeerthy General Purpose Outputs (GPO) that are used in portable devices. 1603dc21c7adSKeerthy 1604dc21c7adSKeerthy This driver can also be built as a module. If so, the module 1605dc21c7adSKeerthy will be called lp873x. 1606dc21c7adSKeerthy 16071e349600SKeerthyconfig MFD_TI_LP87565 16081e349600SKeerthy tristate "TI LP87565 Power Management IC" 16091e349600SKeerthy depends on I2C && OF 16101e349600SKeerthy select MFD_CORE 16111e349600SKeerthy select REGMAP_I2C 16121e349600SKeerthy help 16131e349600SKeerthy If you say yes here then you get support for the LP87565 series of 16141e349600SKeerthy Power Management Integrated Circuits (PMIC). 16151e349600SKeerthy These include voltage regulators, thermal protection, configurable 16161e349600SKeerthy General Purpose Outputs (GPO) that are used in portable devices. 16171e349600SKeerthy 16181e349600SKeerthy This driver can also be built as a module. If so, the module 16191e349600SKeerthy will be called lp87565. 16201e349600SKeerthy 162144b4dc61SKeerthyconfig MFD_TPS65218 162244b4dc61SKeerthy tristate "TI TPS65218 Power Management chips" 1623b2b3adc9SKeerthy depends on I2C && OF 162444b4dc61SKeerthy select MFD_CORE 162544b4dc61SKeerthy select REGMAP_I2C 16262d5d366aSLee Jones select REGMAP_IRQ 162744b4dc61SKeerthy help 162844b4dc61SKeerthy If you say yes here you get support for the TPS65218 series of 162944b4dc61SKeerthy Power Management chips. 163044b4dc61SKeerthy These include voltage regulators, gpio and other features 16318f76af65SKeerthy that are often used in portable devices. 163244b4dc61SKeerthy 163344b4dc61SKeerthy This driver can also be built as a module. If so, the module 163444b4dc61SKeerthy will be called tps65218. 163544b4dc61SKeerthy 163674c17a0aSJerome Neanneconfig MFD_TPS65219 163774c17a0aSJerome Neanne tristate "TI TPS65219 Power Management IC" 163874c17a0aSJerome Neanne depends on I2C && OF 163974c17a0aSJerome Neanne select MFD_CORE 164074c17a0aSJerome Neanne select REGMAP_I2C 164174c17a0aSJerome Neanne select REGMAP_IRQ 164274c17a0aSJerome Neanne help 164374c17a0aSJerome Neanne If you say yes here you get support for the TPS65219 series of Power 164474c17a0aSJerome Neanne Management ICs. These include voltage regulators, GPIOs and 164574c17a0aSJerome Neanne push/power button that is often used in portable devices. 164674c17a0aSJerome Neanne 164774c17a0aSJerome Neanne This driver can also be built as a module. If so, the module 164874c17a0aSJerome Neanne will be called tps65219. 164974c17a0aSJerome Neanne 1650ab85b120SSamuel Ortizconfig MFD_TPS6586X 1651ab85b120SSamuel Ortiz bool "TI TPS6586x Power Management chips" 16520244ad00SMartin Schwidefsky depends on I2C=y 1653ab85b120SSamuel Ortiz select MFD_CORE 1654ab85b120SSamuel Ortiz select REGMAP_I2C 1655ab85b120SSamuel Ortiz help 1656ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6586X series of 1657ab85b120SSamuel Ortiz Power Management chips. 1658a4e137abSRussell King This driver provides common support for accessing the device, 1659a4e137abSRussell King additional drivers must be enabled in order to use the 1660a4e137abSRussell King functionality of the device. 1661a4e137abSRussell King 1662ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1663ab85b120SSamuel Ortiz will be called tps6586x. 1664a4e137abSRussell King 1665ab85b120SSamuel Ortizconfig MFD_TPS65910 1666ab85b120SSamuel Ortiz bool "TI TPS65910 Power Management chip" 16676fafecc1SGeert Uytterhoeven depends on I2C=y 16686fafecc1SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 1669a4e137abSRussell King select MFD_CORE 1670a4e137abSRussell King select REGMAP_I2C 1671a4e137abSRussell King select REGMAP_IRQ 1672ab85b120SSamuel Ortiz select IRQ_DOMAIN 1673a4e137abSRussell King help 1674ab85b120SSamuel Ortiz if you say yes here you get support for the TPS65910 series of 1675ab85b120SSamuel Ortiz Power Management chips. 1676a4e137abSRussell King 1677ab85b120SSamuel Ortizconfig MFD_TPS65912 1678796f5692SAndrew F. Davis tristate 1679c972c128SDavid Rientjes select MFD_CORE 1680796f5692SAndrew F. Davis select REGMAP 1681796f5692SAndrew F. Davis select REGMAP_IRQ 1682ab85b120SSamuel Ortiz 1683ab85b120SSamuel Ortizconfig MFD_TPS65912_I2C 1684796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with I2C" 1685ab85b120SSamuel Ortiz select MFD_TPS65912 1686796f5692SAndrew F. Davis select REGMAP_I2C 1687796f5692SAndrew F. Davis depends on I2C 1688ab85b120SSamuel Ortiz help 1689ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1690ab85b120SSamuel Ortiz PM chips with I2C interface. 1691ab85b120SSamuel Ortiz 1692ab85b120SSamuel Ortizconfig MFD_TPS65912_SPI 1693796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with SPI" 1694ab85b120SSamuel Ortiz select MFD_TPS65912 1695796f5692SAndrew F. Davis select REGMAP_SPI 1696796f5692SAndrew F. Davis depends on SPI_MASTER 1697ab85b120SSamuel Ortiz help 1698ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1699ab85b120SSamuel Ortiz PM chips with SPI interface. 1700ab85b120SSamuel Ortiz 1701ab85b120SSamuel Ortizconfig TWL4030_CORE 1702ab85b120SSamuel Ortiz bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 17030244ad00SMartin Schwidefsky depends on I2C=y 1704ab85b120SSamuel Ortiz select IRQ_DOMAIN 1705ab85b120SSamuel Ortiz select REGMAP_I2C 1706ab85b120SSamuel Ortiz help 1707ab85b120SSamuel Ortiz Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1708ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1709ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1710ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1711ab85b120SSamuel Ortiz 1712ab85b120SSamuel Ortiz These multi-function chips are found on many OMAP2 and OMAP3 1713ab85b120SSamuel Ortiz boards, providing power management, RTC, GPIO, keypad, a 1714ab85b120SSamuel Ortiz high speed USB OTG transceiver, an audio codec (on most 1715ab85b120SSamuel Ortiz versions) and many other features. 1716ab85b120SSamuel Ortiz 1717ab85b120SSamuel Ortizconfig TWL4030_POWER 1718ab85b120SSamuel Ortiz bool "TI TWL4030 power resources" 1719ab85b120SSamuel Ortiz depends on TWL4030_CORE && ARM 1720ab85b120SSamuel Ortiz help 1721ab85b120SSamuel Ortiz Say yes here if you want to use the power resources on the 1722ab85b120SSamuel Ortiz TWL4030 family chips. Most of these resources are regulators, 1723ab85b120SSamuel Ortiz which have a separate driver; some are control signals, such 1724ab85b120SSamuel Ortiz as clock request handshaking. 1725ab85b120SSamuel Ortiz 1726ab85b120SSamuel Ortiz This driver uses board-specific data to initialize the resources 1727ab85b120SSamuel Ortiz and load scripts controlling which resources are switched off/on 1728ab85b120SSamuel Ortiz or reset when a sleep, wakeup or warm reset event occurs. 1729ab85b120SSamuel Ortiz 1730ab85b120SSamuel Ortizconfig MFD_TWL4030_AUDIO 1731ab85b120SSamuel Ortiz bool "TI TWL4030 Audio" 17320244ad00SMartin Schwidefsky depends on TWL4030_CORE 1733ab85b120SSamuel Ortiz select MFD_CORE 1734ab85b120SSamuel Ortiz default n 1735ab85b120SSamuel Ortiz 1736ab85b120SSamuel Ortizconfig TWL6040_CORE 1737ab85b120SSamuel Ortiz bool "TI TWL6040 audio codec" 17380244ad00SMartin Schwidefsky depends on I2C=y 1739ab85b120SSamuel Ortiz select MFD_CORE 1740ab85b120SSamuel Ortiz select REGMAP_I2C 1741ab85b120SSamuel Ortiz select REGMAP_IRQ 1742f01312d8SLars Poeschel default n 1743f01312d8SLars Poeschel help 1744ab85b120SSamuel Ortiz Say yes here if you want support for Texas Instruments TWL6040 audio 1745ab85b120SSamuel Ortiz codec. 1746ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1747ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1748ab85b120SSamuel Ortiz functionality of the device (audio, vibra). 1749f01312d8SLars Poeschel 1750ab85b120SSamuel Ortizconfig MENELAUS 1751ab85b120SSamuel Ortiz bool "TI TWL92330/Menelaus PM chip" 1752ab85b120SSamuel Ortiz depends on I2C=y && ARCH_OMAP2 1753c7b76dceSAaro Koskinen help 1754ab85b120SSamuel Ortiz If you say yes here you get support for the Texas Instruments 1755ab85b120SSamuel Ortiz TWL92330/Menelaus Power Management chip. This include voltage 1756ab85b120SSamuel Ortiz regulators, Dual slot memory card transceivers, real-time clock 1757ab85b120SSamuel Ortiz and other features that are often used in portable devices like 1758ab85b120SSamuel Ortiz cell phones and PDAs. 1759c7b76dceSAaro Koskinen 1760ab85b120SSamuel Ortizconfig MFD_WL1273_CORE 1761ab85b120SSamuel Ortiz tristate "TI WL1273 FM radio" 17620244ad00SMartin Schwidefsky depends on I2C 1763ab85b120SSamuel Ortiz select MFD_CORE 1764ab85b120SSamuel Ortiz default n 1765ab85b120SSamuel Ortiz help 1766ab85b120SSamuel Ortiz This is the core driver for the TI WL1273 FM radio. This MFD 1767ab85b120SSamuel Ortiz driver connects the radio-wl1273 V4L2 module and the wl1273 1768ab85b120SSamuel Ortiz audio codec. 1769ab85b120SSamuel Ortiz 1770ab85b120SSamuel Ortizconfig MFD_LM3533 1771ab85b120SSamuel Ortiz tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1772ab85b120SSamuel Ortiz depends on I2C 1773ab85b120SSamuel Ortiz select MFD_CORE 1774ab85b120SSamuel Ortiz select REGMAP_I2C 1775ab85b120SSamuel Ortiz help 1776ab85b120SSamuel Ortiz Say yes here to enable support for National Semiconductor / TI 1777ab85b120SSamuel Ortiz LM3533 Lighting Power chips. 1778ab85b120SSamuel Ortiz 1779ab85b120SSamuel Ortiz This driver provides common support for accessing the device; 1780ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the LED, 1781ab85b120SSamuel Ortiz backlight or ambient-light-sensor functionality of the device. 1782ab85b120SSamuel Ortiz 1783ab85b120SSamuel Ortizconfig MFD_TIMBERDALE 1784ab85b120SSamuel Ortiz tristate "Timberdale FPGA" 1785ab85b120SSamuel Ortiz select MFD_CORE 178684c3a8f6SJean Delvare depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1787a7f7f624SMasahiro Yamada help 1788ab85b120SSamuel Ortiz This is the core driver for the timberdale FPGA. This device is a 1789ab85b120SSamuel Ortiz multifunction device which exposes numerous platform devices. 1790ab85b120SSamuel Ortiz 1791ab85b120SSamuel Ortiz The timberdale FPGA can be found on the Intel Atom development board 1792ab85b120SSamuel Ortiz for in-vehicle infontainment, called Russellville. 1793ab85b120SSamuel Ortiz 1794ab85b120SSamuel Ortizconfig MFD_TC3589X 1795ab85b120SSamuel Ortiz bool "Toshiba TC35892 and variants" 17960244ad00SMartin Schwidefsky depends on I2C=y 17971422731dSLinus Walleij depends on OF 1798ab85b120SSamuel Ortiz select MFD_CORE 1799ab85b120SSamuel Ortiz help 1800ab85b120SSamuel Ortiz Support for the Toshiba TC35892 and variants I/O Expander. 1801ab85b120SSamuel Ortiz 1802ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1803ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1804ab85b120SSamuel Ortiz functionality of the device. 1805ab85b120SSamuel Ortiz 18062f17dd34SAndrew Lunnconfig MFD_TQMX86 18072f17dd34SAndrew Lunn tristate "TQ-Systems IO controller TQMX86" 18082f17dd34SAndrew Lunn select MFD_CORE 18092f17dd34SAndrew Lunn help 18102f17dd34SAndrew Lunn Say yes here to enable support for various functions of the 18112f17dd34SAndrew Lunn TQ-Systems IO controller and watchdog device, found on their 18122f17dd34SAndrew Lunn ComExpress CPU modules. 18132f17dd34SAndrew Lunn 1814ab85b120SSamuel Ortizconfig MFD_VX855 1815ab85b120SSamuel Ortiz tristate "VIA VX855/VX875 integrated south bridge" 18160244ad00SMartin Schwidefsky depends on PCI 1817ab85b120SSamuel Ortiz select MFD_CORE 1818ab85b120SSamuel Ortiz help 1819ab85b120SSamuel Ortiz Say yes here to enable support for various functions of the 1820ab85b120SSamuel Ortiz VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1821ab85b120SSamuel Ortiz and/or vx855_gpio drivers for this to do anything useful. 1822ab85b120SSamuel Ortiz 1823422dcafeSCharles Keepaxconfig MFD_LOCHNAGAR 1824422dcafeSCharles Keepax bool "Cirrus Logic Lochnagar Audio Development Board" 1825422dcafeSCharles Keepax select MFD_CORE 1826422dcafeSCharles Keepax select REGMAP_I2C 1827422dcafeSCharles Keepax depends on I2C=y && OF 1828422dcafeSCharles Keepax help 1829422dcafeSCharles Keepax Support for Cirrus Logic Lochnagar audio development board. 1830422dcafeSCharles Keepax 1831ab85b120SSamuel Ortizconfig MFD_ARIZONA 1832ab85b120SSamuel Ortiz select REGMAP 1833ab85b120SSamuel Ortiz select REGMAP_IRQ 1834ab85b120SSamuel Ortiz select MFD_CORE 183533d55070SHans de Goede tristate 1836ab85b120SSamuel Ortiz 1837ab85b120SSamuel Ortizconfig MFD_ARIZONA_I2C 1838ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1839ab85b120SSamuel Ortiz select MFD_ARIZONA 1840ab85b120SSamuel Ortiz select REGMAP_I2C 18410244ad00SMartin Schwidefsky depends on I2C 1842ab85b120SSamuel Ortiz help 1843ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1844ea1f3339SRichard Fitzgerald audio SoC core functionality controlled via I2C. 1845ab85b120SSamuel Ortiz 1846ab85b120SSamuel Ortizconfig MFD_ARIZONA_SPI 1847ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1848ab85b120SSamuel Ortiz select MFD_ARIZONA 1849ab85b120SSamuel Ortiz select REGMAP_SPI 18500244ad00SMartin Schwidefsky depends on SPI_MASTER 1851ab85b120SSamuel Ortiz help 1852ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 18535dbd4784SCharles Keepax audio SoC core functionality controlled via SPI. 1854ea1f3339SRichard Fitzgerald 1855ea1f3339SRichard Fitzgeraldconfig MFD_CS47L24 1856ea1f3339SRichard Fitzgerald bool "Cirrus Logic CS47L24 and WM1831" 1857ea1f3339SRichard Fitzgerald depends on MFD_ARIZONA 1858ea1f3339SRichard Fitzgerald help 1859ea1f3339SRichard Fitzgerald Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1860ab85b120SSamuel Ortiz 1861ab85b120SSamuel Ortizconfig MFD_WM5102 1862ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM5102" 1863ab85b120SSamuel Ortiz depends on MFD_ARIZONA 1864ab85b120SSamuel Ortiz help 1865ab85b120SSamuel Ortiz Support for Wolfson Microelectronics WM5102 low power audio SoC 1866ab85b120SSamuel Ortiz 1867ab85b120SSamuel Ortizconfig MFD_WM5110 1868e5d4ef0dSRichard Fitzgerald bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1869ab85b120SSamuel Ortiz depends on MFD_ARIZONA 1870ab85b120SSamuel Ortiz help 1871e5d4ef0dSRichard Fitzgerald Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1872e5d4ef0dSRichard Fitzgerald low power audio SoC 1873ab85b120SSamuel Ortiz 1874dc7d4863SCharles Keepaxconfig MFD_WM8997 1875ca16ecbcSMark Brown bool "Wolfson Microelectronics WM8997" 1876dc7d4863SCharles Keepax depends on MFD_ARIZONA 1877dc7d4863SCharles Keepax help 1878dc7d4863SCharles Keepax Support for Wolfson Microelectronics WM8997 low power audio SoC 1879dc7d4863SCharles Keepax 18806887b042SRichard Fitzgeraldconfig MFD_WM8998 18816887b042SRichard Fitzgerald bool "Wolfson Microelectronics WM8998" 18826887b042SRichard Fitzgerald depends on MFD_ARIZONA 18836887b042SRichard Fitzgerald help 18846887b042SRichard Fitzgerald Support for Wolfson Microelectronics WM8998 low power audio SoC 18856887b042SRichard Fitzgerald 1886ab85b120SSamuel Ortizconfig MFD_WM8400 1887ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8400" 1888ab85b120SSamuel Ortiz select MFD_CORE 18890244ad00SMartin Schwidefsky depends on I2C=y 1890ab85b120SSamuel Ortiz select REGMAP_I2C 1891ab85b120SSamuel Ortiz help 1892ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM8400 PMIC and audio 1893ab85b120SSamuel Ortiz CODEC. This driver provides common support for accessing 1894ab85b120SSamuel Ortiz the device, additional drivers must be enabled in order to use 1895ab85b120SSamuel Ortiz the functionality of the device. 1896ab85b120SSamuel Ortiz 1897ab85b120SSamuel Ortizconfig MFD_WM831X 1898ab85b120SSamuel Ortiz bool 1899ab85b120SSamuel Ortiz 1900ab85b120SSamuel Ortizconfig MFD_WM831X_I2C 1901ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1902ab85b120SSamuel Ortiz select MFD_CORE 1903ab85b120SSamuel Ortiz select MFD_WM831X 1904ab85b120SSamuel Ortiz select REGMAP_I2C 1905ab85b120SSamuel Ortiz select IRQ_DOMAIN 19060244ad00SMartin Schwidefsky depends on I2C=y 1907ab85b120SSamuel Ortiz help 1908ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1909ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 1910ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 1911ab85b120SSamuel Ortiz order to use the functionality of the device. 1912ab85b120SSamuel Ortiz 1913ab85b120SSamuel Ortizconfig MFD_WM831X_SPI 1914ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1915ab85b120SSamuel Ortiz select MFD_CORE 1916ab85b120SSamuel Ortiz select MFD_WM831X 1917ab85b120SSamuel Ortiz select REGMAP_SPI 1918ab85b120SSamuel Ortiz select IRQ_DOMAIN 19190244ad00SMartin Schwidefsky depends on SPI_MASTER 1920ab85b120SSamuel Ortiz help 1921ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1922ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 1923ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 1924ab85b120SSamuel Ortiz order to use the functionality of the device. 1925ab85b120SSamuel Ortiz 1926ab85b120SSamuel Ortizconfig MFD_WM8350 1927ab85b120SSamuel Ortiz bool 1928ab85b120SSamuel Ortiz 1929ab85b120SSamuel Ortizconfig MFD_WM8350_I2C 1930ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8350 with I2C" 1931ab85b120SSamuel Ortiz select MFD_WM8350 193288003fb1SUwe Kleine-König select REGMAP_I2C 19330244ad00SMartin Schwidefsky depends on I2C=y 1934ab85b120SSamuel Ortiz help 1935ab85b120SSamuel Ortiz The WM8350 is an integrated audio and power management 1936ab85b120SSamuel Ortiz subsystem with watchdog and RTC functionality for embedded 1937ab85b120SSamuel Ortiz systems. This option enables core support for the WM8350 with 1938ab85b120SSamuel Ortiz I2C as the control interface. Additional options must be 1939ab85b120SSamuel Ortiz selected to enable support for the functionality of the chip. 1940ab85b120SSamuel Ortiz 1941ab85b120SSamuel Ortizconfig MFD_WM8994 19426052d83eSMark Brown tristate "Wolfson Microelectronics WM8994" 1943acad189bSGuennadi Liakhovetski select MFD_CORE 1944acad189bSGuennadi Liakhovetski select REGMAP_I2C 1945acad189bSGuennadi Liakhovetski select REGMAP_IRQ 19466052d83eSMark Brown depends on I2C 1947acad189bSGuennadi Liakhovetski help 1948ab85b120SSamuel Ortiz The WM8994 is a highly integrated hi-fi CODEC designed for 194978c059c6SŁukasz Stelmach smartphone applications. As well as audio functionality it 1950ab85b120SSamuel Ortiz has on board GPIO and regulator functionality which is 1951ab85b120SSamuel Ortiz supported via the relevant subsystems. This driver provides 1952ab85b120SSamuel Ortiz core support for the WM8994, in order to use the actual 195374391043SChristophe JAILLET functionality of the device other drivers must be enabled. 1954acad189bSGuennadi Liakhovetski 1955a5c6951cSRobert Jarzmikconfig MFD_WM97xx 1956a5c6951cSRobert Jarzmik tristate "Wolfson Microelectronics WM97xx" 1957a5c6951cSRobert Jarzmik select MFD_CORE 1958a5c6951cSRobert Jarzmik select REGMAP_AC97 1959a5c6951cSRobert Jarzmik select AC97_BUS_COMPAT 1960a5c6951cSRobert Jarzmik depends on AC97_BUS_NEW 1961a5c6951cSRobert Jarzmik help 1962a5c6951cSRobert Jarzmik The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 1963a5c6951cSRobert Jarzmik designed for smartphone applications. As well as audio functionality 1964a5c6951cSRobert Jarzmik it has on board GPIO and a touchscreen functionality which is 1965a5c6951cSRobert Jarzmik supported via the relevant subsystems. This driver provides core 196674391043SChristophe JAILLET support for the WM97xx, in order to use the actual functionality of 1967a5c6951cSRobert Jarzmik the device other drivers must be enabled. 1968a5c6951cSRobert Jarzmik 196960013b94SLinus Walleijconfig MFD_STW481X 1970f41716dcSArnd Bergmann tristate "Support for ST Microelectronics STw481x" 19715349ca11SLuis de Bethencourt depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 197260013b94SLinus Walleij select REGMAP_I2C 197360013b94SLinus Walleij select MFD_CORE 197460013b94SLinus Walleij help 197560013b94SLinus Walleij Select this option to enable the STw481x chip driver used 197660013b94SLinus Walleij in various ST Microelectronics and ST-Ericsson embedded 197760013b94SLinus Walleij Nomadik series. 197860013b94SLinus Walleij 197930107fa6SMatti Vaittinenconfig MFD_ROHM_BD718XX 198030107fa6SMatti Vaittinen tristate "ROHM BD71837 Power Management IC" 198130107fa6SMatti Vaittinen depends on I2C=y 198230107fa6SMatti Vaittinen depends on OF 198330107fa6SMatti Vaittinen select REGMAP_I2C 198430107fa6SMatti Vaittinen select REGMAP_IRQ 198530107fa6SMatti Vaittinen select MFD_CORE 198630107fa6SMatti Vaittinen help 198730107fa6SMatti Vaittinen Select this option to get support for the ROHM BD71837 198830107fa6SMatti Vaittinen Power Management ICs. BD71837 is designed to power processors like 198930107fa6SMatti Vaittinen NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 199030107fa6SMatti Vaittinen and emergency shut down as well as 32,768KHz clock output. 199130107fa6SMatti Vaittinen 19921c743ad5SMatti Vaittinenconfig MFD_ROHM_BD71828 19934dcdcfd5SMatti Vaittinen tristate "ROHM BD71828 and BD71815 Power Management IC" 19941c743ad5SMatti Vaittinen depends on I2C=y 19951c743ad5SMatti Vaittinen depends on OF 19961c743ad5SMatti Vaittinen select REGMAP_I2C 19971c743ad5SMatti Vaittinen select REGMAP_IRQ 19981c743ad5SMatti Vaittinen select MFD_CORE 19991c743ad5SMatti Vaittinen help 20004dcdcfd5SMatti Vaittinen Select this option to get support for the ROHM BD71828 and BD71815 20014dcdcfd5SMatti Vaittinen Power Management ICs. BD71828GW and BD71815AGW are single-chip power 20024dcdcfd5SMatti Vaittinen management ICs mainly for battery-powered portable devices. 20034dcdcfd5SMatti Vaittinen The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 20044dcdcfd5SMatti Vaittinen has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 20054dcdcfd5SMatti Vaittinen also a single-cell linear charger, a Coulomb counter, a real-time 20064dcdcfd5SMatti Vaittinen clock (RTC), GPIOs and a 32.768 kHz clock gate. 20071c743ad5SMatti Vaittinen 2008b1b3ced3SMatti Vaittinenconfig MFD_ROHM_BD957XMUF 2009b1b3ced3SMatti Vaittinen tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2010b1b3ced3SMatti Vaittinen depends on I2C=y 2011b1b3ced3SMatti Vaittinen depends on OF 2012b1b3ced3SMatti Vaittinen select REGMAP_I2C 201385842c46SMatti Vaittinen select REGMAP_IRQ 2014b1b3ced3SMatti Vaittinen select MFD_CORE 2015b1b3ced3SMatti Vaittinen help 2016b1b3ced3SMatti Vaittinen Select this option to get support for the ROHM BD9576MUF and 2017b1b3ced3SMatti Vaittinen BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2018b1b3ced3SMatti Vaittinen designed to be used to power R-Car series processors. 201921b7c58fSMatti Vaittinen 2020e8924005SFabrice Gasnierconfig MFD_STM32_LPTIMER 2021e8924005SFabrice Gasnier tristate "Support for STM32 Low-Power Timer" 2022e8924005SFabrice Gasnier depends on (ARCH_STM32 && OF) || COMPILE_TEST 2023e8924005SFabrice Gasnier select MFD_CORE 2024e8924005SFabrice Gasnier select REGMAP 2025e8924005SFabrice Gasnier select REGMAP_MMIO 2026e8924005SFabrice Gasnier help 2027e8924005SFabrice Gasnier Select this option to enable STM32 Low-Power Timer driver 2028e8924005SFabrice Gasnier used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2029e8924005SFabrice Gasnier resources are also dealt with here. 2030e8924005SFabrice Gasnier 2031e8924005SFabrice Gasnier To compile this driver as a module, choose M here: the 2032e8924005SFabrice Gasnier module will be called stm32-lptimer. 2033e8924005SFabrice Gasnier 2034d0f949e2SBenjamin Gaignardconfig MFD_STM32_TIMERS 2035d0f949e2SBenjamin Gaignard tristate "Support for STM32 Timers" 2036d0f949e2SBenjamin Gaignard depends on (ARCH_STM32 && OF) || COMPILE_TEST 2037d0f949e2SBenjamin Gaignard select MFD_CORE 2038d0f949e2SBenjamin Gaignard select REGMAP 2039d0f949e2SBenjamin Gaignard select REGMAP_MMIO 2040d0f949e2SBenjamin Gaignard help 2041d0f949e2SBenjamin Gaignard Select this option to enable STM32 timers driver used 2042d0f949e2SBenjamin Gaignard for PWM and IIO Timer. This driver allow to share the 2043d0f949e2SBenjamin Gaignard registers between the others drivers. 2044d0f949e2SBenjamin Gaignard 204551908d2eSPascal PAILLET-LMEconfig MFD_STPMIC1 204651908d2eSPascal PAILLET-LME tristate "Support for STPMIC1 PMIC" 204751908d2eSPascal PAILLET-LME depends on (I2C=y && OF) 204851908d2eSPascal PAILLET-LME select REGMAP_I2C 204951908d2eSPascal PAILLET-LME select REGMAP_IRQ 205051908d2eSPascal PAILLET-LME select MFD_CORE 205151908d2eSPascal PAILLET-LME help 205251908d2eSPascal PAILLET-LME Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 205351908d2eSPascal PAILLET-LME key, watchdog and regulator functionalities which are supported via 205451908d2eSPascal PAILLET-LME the relevant subsystems. This driver provides core support for the 205574391043SChristophe JAILLET STPMIC1. In order to use the actual functionality of the device other 205651908d2eSPascal PAILLET-LME drivers must be enabled. 205751908d2eSPascal PAILLET-LME 205851908d2eSPascal PAILLET-LME To compile this driver as a module, choose M here: the 205951908d2eSPascal PAILLET-LME module will be called stpmic1. 206051908d2eSPascal PAILLET-LME 206106252adeSAmelie Delaunayconfig MFD_STMFX 206206252adeSAmelie Delaunay tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 206306252adeSAmelie Delaunay depends on I2C 206496836a35SJean Delvare depends on OF 206506252adeSAmelie Delaunay select MFD_CORE 206606252adeSAmelie Delaunay select REGMAP_I2C 206706252adeSAmelie Delaunay help 206806252adeSAmelie Delaunay Support for the STMicroelectronics Multi-Function eXpander. 206906252adeSAmelie Delaunay 207006252adeSAmelie Delaunay This driver provides common support for accessing the device, 207106252adeSAmelie Delaunay additional drivers must be enabled in order to use the functionality 207206252adeSAmelie Delaunay of the device. 207306252adeSAmelie Delaunay 20746ac7e4d7SSrinivas Kandagatlaconfig MFD_WCD934X 20756ac7e4d7SSrinivas Kandagatla tristate "Support for WCD9340/WCD9341 Codec" 20766ac7e4d7SSrinivas Kandagatla depends on SLIMBUS 20776ac7e4d7SSrinivas Kandagatla select REGMAP 20786ac7e4d7SSrinivas Kandagatla select REGMAP_SLIMBUS 20796ac7e4d7SSrinivas Kandagatla select REGMAP_IRQ 20806ac7e4d7SSrinivas Kandagatla select MFD_CORE 20816ac7e4d7SSrinivas Kandagatla help 20826ac7e4d7SSrinivas Kandagatla Support for the Qualcomm WCD9340/WCD9341 Codec. 20836ac7e4d7SSrinivas Kandagatla This driver provides common support WCD934x audio codec and its 20846ac7e4d7SSrinivas Kandagatla associated Pin Controller, Soundwire Controller and Audio codec. 20856ac7e4d7SSrinivas Kandagatla 2086f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X 2087f7cb7fe3SCristian Ciocaltea tristate 2088f7cb7fe3SCristian Ciocaltea select MFD_CORE 2089f7cb7fe3SCristian Ciocaltea select REGMAP 2090f7cb7fe3SCristian Ciocaltea select REGMAP_IRQ 2091f7cb7fe3SCristian Ciocaltea 2092f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X_I2C 2093f7cb7fe3SCristian Ciocaltea tristate "Actions Semi ATC260x PMICs with I2C" 2094f7cb7fe3SCristian Ciocaltea select MFD_ATC260X 2095f7cb7fe3SCristian Ciocaltea select REGMAP_I2C 2096f7cb7fe3SCristian Ciocaltea depends on I2C 2097f7cb7fe3SCristian Ciocaltea help 2098f7cb7fe3SCristian Ciocaltea Support for the Actions Semi ATC260x PMICs controlled via I2C. 2099f7cb7fe3SCristian Ciocaltea 2100f7cb7fe3SCristian Ciocaltea This driver provides common support for accessing the ATC2603C 2101f7cb7fe3SCristian Ciocaltea and ATC2609A chip variants, additional drivers must be enabled 2102f7cb7fe3SCristian Ciocaltea in order to use the functionality of the device. 2103f7cb7fe3SCristian Ciocaltea 21046c27219eSNeil Armstrongconfig MFD_KHADAS_MCU 21056c27219eSNeil Armstrong tristate "Support for Khadas System control Microcontroller" 21066c27219eSNeil Armstrong depends on I2C 21076c27219eSNeil Armstrong depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 21086c27219eSNeil Armstrong select MFD_CORE 21096c27219eSNeil Armstrong select REGMAP_I2C 21106c27219eSNeil Armstrong help 21116c27219eSNeil Armstrong Support for the Khadas System control Microcontroller interface 21126c27219eSNeil Armstrong present on their VIM and Edge boards. 21136c27219eSNeil Armstrong 21146c27219eSNeil Armstrong This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 21156c27219eSNeil Armstrong Edge boards. 21166c27219eSNeil Armstrong 21176c27219eSNeil Armstrong It provides multiple boot control features like password check, 21186c27219eSNeil Armstrong power-on options, power-off control and system FAN control on recent 21196c27219eSNeil Armstrong boards. 21206c27219eSNeil Armstrong 21216c27219eSNeil Armstrong This driver provides common support for accessing the device, 21226c27219eSNeil Armstrong additional drivers must be enabled in order to use the functionality 21236c27219eSNeil Armstrong of the device. 21246c27219eSNeil Armstrong 212592eba680SDmitry Osipenkoconfig MFD_ACER_A500_EC 212692eba680SDmitry Osipenko tristate "Support for Acer Iconia Tab A500 Embedded Controller" 212792eba680SDmitry Osipenko depends on I2C 212892eba680SDmitry Osipenko depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 212992eba680SDmitry Osipenko select MFD_CORE 213092eba680SDmitry Osipenko select REGMAP 213192eba680SDmitry Osipenko help 213292eba680SDmitry Osipenko Support for Embedded Controller found on Acer Iconia Tab A500. 213392eba680SDmitry Osipenko The controller itself is ENE KB930, it is running firmware 213492eba680SDmitry Osipenko customized for the specific needs of the Acer A500 hardware. 213592eba680SDmitry Osipenko 21366b149f33SGuru Das Srinageshconfig MFD_QCOM_PM8008 21376b149f33SGuru Das Srinagesh tristate "QCOM PM8008 Power Management IC" 21386b149f33SGuru Das Srinagesh depends on I2C && OF 21396b149f33SGuru Das Srinagesh select REGMAP_I2C 21406b149f33SGuru Das Srinagesh select REGMAP_IRQ 21416b149f33SGuru Das Srinagesh help 21426b149f33SGuru Das Srinagesh Select this option to get support for the Qualcomm Technologies, Inc. 21436b149f33SGuru Das Srinagesh PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 21446b149f33SGuru Das Srinagesh all the necessary power management, housekeeping, and interface 21456b149f33SGuru Das Srinagesh support functions into a single IC. This driver provides common 21466b149f33SGuru Das Srinagesh support for accessing the device by instantiating all the child nodes 21476b149f33SGuru Das Srinagesh under it in the device tree. Additional drivers must be enabled in 21486b149f33SGuru Das Srinagesh order to use the functionality of the device. 21496b149f33SGuru Das Srinagesh 2150a4e137abSRussell Kingmenu "Multimedia Capabilities Port drivers" 2151a4e137abSRussell King depends on ARCH_SA1100 2152a4e137abSRussell King 2153a4e137abSRussell Kingconfig MCP 2154a4e137abSRussell King tristate 2155a4e137abSRussell King 2156a4e137abSRussell King# Interface drivers 2157a4e137abSRussell Kingconfig MCP_SA11X0 2158a4e137abSRussell King tristate "Support SA11x0 MCP interface" 2159a4e137abSRussell King depends on ARCH_SA1100 2160a4e137abSRussell King select MCP 2161a4e137abSRussell King 2162a4e137abSRussell King# Chip drivers 2163a4e137abSRussell Kingconfig MCP_UCB1200 21641c93c725SArnd Bergmann tristate "Support for UCB1200 / UCB1300" 2165a4e137abSRussell King depends on MCP_SA11X0 2166a4e137abSRussell King select MCP 2167a4e137abSRussell King 2168a4e137abSRussell Kingconfig MCP_UCB1200_TS 2169a4e137abSRussell King tristate "Touchscreen interface support" 2170a4e137abSRussell King depends on MCP_UCB1200 && INPUT 2171a4e137abSRussell King 2172a4e137abSRussell Kingendmenu 21733ecbf05bSPawel Moll 2174974cc7b9SPawel Mollconfig MFD_VEXPRESS_SYSREG 21757b9d428eSRob Herring tristate "Versatile Express System Registers" 2176a229635fSRob Herring depends on VEXPRESS_CONFIG && GPIOLIB 2177974cc7b9SPawel Moll default y 2178974cc7b9SPawel Moll select GPIO_GENERIC_PLATFORM 2179974cc7b9SPawel Moll select MFD_CORE 2180974cc7b9SPawel Moll select MFD_SYSCON 21813ecbf05bSPawel Moll help 2182974cc7b9SPawel Moll System Registers are the platform configuration block 2183974cc7b9SPawel Moll on the ARM Ltd. Versatile Express board. 2184a6e6e660SLinus Walleij 2185538ee272SAndrey Smirnovconfig RAVE_SP_CORE 2186538ee272SAndrey Smirnov tristate "RAVE SP MCU core driver" 2187538ee272SAndrey Smirnov depends on SERIAL_DEV_BUS 2188538ee272SAndrey Smirnov select CRC_CCITT 2189538ee272SAndrey Smirnov help 2190538ee272SAndrey Smirnov Select this to get support for the Supervisory Processor 2191538ee272SAndrey Smirnov device found on several devices in RAVE line of hardware. 2192538ee272SAndrey Smirnov 21930ce5ebd2SThomas Bogendoerferconfig SGI_MFD_IOC3 2194cd2b909bSThomas Bogendoerfer bool "SGI IOC3 core driver" 21950ce5ebd2SThomas Bogendoerfer depends on PCI && MIPS && 64BIT 21960ce5ebd2SThomas Bogendoerfer select MFD_CORE 21970ce5ebd2SThomas Bogendoerfer help 21980ce5ebd2SThomas Bogendoerfer This option enables basic support for the SGI IOC3-based 21990ce5ebd2SThomas Bogendoerfer controller cards. This option does not enable any specific 22000ce5ebd2SThomas Bogendoerfer functions on such a card, but provides necessary infrastructure 22010ce5ebd2SThomas Bogendoerfer for other drivers to utilize. 22020ce5ebd2SThomas Bogendoerfer 22030ce5ebd2SThomas Bogendoerfer If you have an SGI Origin, Octane, or a PCI IOC3 card, 22040ce5ebd2SThomas Bogendoerfer then say Y. Otherwise say N. 22050ce5ebd2SThomas Bogendoerfer 2206603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_CORE 2207603aed8fSIlpo Järvinen tristate 2208876611c4SXu Yilun select MFD_CORE 2209603aed8fSIlpo Järvinen select REGMAP 2210603aed8fSIlpo Järvinen default n 2211603aed8fSIlpo Järvinen 2212603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_SPI 2213603aed8fSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with SPI" 2214603aed8fSIlpo Järvinen depends on SPI_MASTER 2215603aed8fSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2216603aed8fSIlpo Järvinen select REGMAP_SPI_AVMM 2217876611c4SXu Yilun help 2218876611c4SXu Yilun Support for the Intel MAX 10 board management controller using the 2219876611c4SXu Yilun SPI interface. 2220876611c4SXu Yilun 2221876611c4SXu Yilun This driver provides common support for accessing the device, 2222876611c4SXu Yilun additional drivers must be enabled in order to use the functionality 2223876611c4SXu Yilun of the device. 2224876611c4SXu Yilun 2225869b9eddSIlpo Järvinenconfig MFD_INTEL_M10_BMC_PMCI 2226869b9eddSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with PMCI" 2227869b9eddSIlpo Järvinen depends on FPGA_DFL 2228869b9eddSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2229869b9eddSIlpo Järvinen select REGMAP 2230869b9eddSIlpo Järvinen help 2231869b9eddSIlpo Järvinen Support for the Intel MAX 10 board management controller via PMCI. 2232869b9eddSIlpo Järvinen 2233869b9eddSIlpo Järvinen This driver provides common support for accessing the device, 2234869b9eddSIlpo Järvinen additional drivers must be enabled in order to use the functionality 2235869b9eddSIlpo Järvinen of the device. 2236869b9eddSIlpo Järvinen 2237a1867f85SMin Liconfig MFD_RSMU_I2C 2238a1867f85SMin Li tristate "Renesas Synchronization Management Unit with I2C" 2239a1867f85SMin Li depends on I2C && OF 2240a1867f85SMin Li select MFD_CORE 2241a1867f85SMin Li select REGMAP_I2C 2242a1867f85SMin Li help 2243a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2244a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports I2C as 2245a1867f85SMin Li the control interface. 2246a1867f85SMin Li 2247a1867f85SMin Li This driver provides common support for accessing the device. 2248a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2249a1867f85SMin Li of the device. 2250a1867f85SMin Li 2251a1867f85SMin Liconfig MFD_RSMU_SPI 2252a1867f85SMin Li tristate "Renesas Synchronization Management Unit with SPI" 2253a1867f85SMin Li depends on SPI && OF 2254a1867f85SMin Li select MFD_CORE 2255a1867f85SMin Li select REGMAP_SPI 2256a1867f85SMin Li help 2257a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2258a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports SPI as 2259a1867f85SMin Li the control interface. 2260a1867f85SMin Li 2261a1867f85SMin Li This driver provides common support for accessing the device. 2262a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2263a1867f85SMin Li of the device. 2264a1867f85SMin Li 2265a6e6e660SLinus Walleijendmenu 2266a6e6e660SLinus Walleijendif 2267