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 240ace6d144SCharles Keepaxconfig MFD_CS42L43 241ace6d144SCharles Keepax tristate 242ace6d144SCharles Keepax select MFD_CORE 243ace6d144SCharles Keepax select REGMAP 2449ef4dc24SWoody Zhang select REGMAP_IRQ 245ace6d144SCharles Keepax 246ace6d144SCharles Keepaxconfig MFD_CS42L43_I2C 247ace6d144SCharles Keepax tristate "Cirrus Logic CS42L43 (I2C)" 248ace6d144SCharles Keepax depends on I2C 249ace6d144SCharles Keepax select REGMAP_I2C 250ace6d144SCharles Keepax select MFD_CS42L43 251ace6d144SCharles Keepax help 252ace6d144SCharles Keepax Select this to support the Cirrus Logic CS42L43 PC CODEC with 253ace6d144SCharles Keepax headphone and class D speaker drivers over I2C. 254ace6d144SCharles Keepax 255ace6d144SCharles Keepaxconfig MFD_CS42L43_SDW 256ace6d144SCharles Keepax tristate "Cirrus Logic CS42L43 (SoundWire)" 257ace6d144SCharles Keepax depends on SOUNDWIRE 258ace6d144SCharles Keepax select REGMAP_SOUNDWIRE 259ace6d144SCharles Keepax select MFD_CS42L43 260ace6d144SCharles Keepax help 261ace6d144SCharles Keepax Select this to support the Cirrus Logic CS42L43 PC CODEC with 262ace6d144SCharles Keepax headphone and class D speaker drivers over SoundWire. 263ace6d144SCharles Keepax 26416b27467SRichard Fitzgeraldconfig MFD_MADERA 26516b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs" 26616b27467SRichard Fitzgerald select MFD_CORE 26716b27467SRichard Fitzgerald select REGMAP 26816b27467SRichard Fitzgerald select REGMAP_IRQ 26916b27467SRichard Fitzgerald select MADERA_IRQ 27016b27467SRichard Fitzgerald select PINCTRL 27116b27467SRichard Fitzgerald select PINCTRL_MADERA 27216b27467SRichard Fitzgerald help 27316b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio codecs 27416b27467SRichard Fitzgerald 27516b27467SRichard Fitzgeraldconfig MFD_MADERA_I2C 27616b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with I2C" 27716b27467SRichard Fitzgerald depends on MFD_MADERA 27816b27467SRichard Fitzgerald depends on I2C 27916b27467SRichard Fitzgerald select REGMAP_I2C 28016b27467SRichard Fitzgerald help 28116b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 28216b27467SRichard Fitzgerald core functionality controlled via I2C. 28316b27467SRichard Fitzgerald 28416b27467SRichard Fitzgeraldconfig MFD_MADERA_SPI 28516b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with SPI" 28616b27467SRichard Fitzgerald depends on MFD_MADERA 28716b27467SRichard Fitzgerald depends on SPI_MASTER 28816b27467SRichard Fitzgerald select REGMAP_SPI 28916b27467SRichard Fitzgerald help 29016b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 29116b27467SRichard Fitzgerald core functionality controlled via SPI. 29216b27467SRichard Fitzgerald 29349f661baSNaresh Solankiconfig MFD_MAX5970 29449f661baSNaresh Solanki tristate "Maxim 5970/5978 power switch and monitor" 2950742c2a6SPatrick Rudolph depends on (I2C && OF) 2960742c2a6SPatrick Rudolph select MFD_SIMPLE_MFD_I2C 2970742c2a6SPatrick Rudolph help 2980742c2a6SPatrick Rudolph This driver controls a Maxim 5970/5978 switch via I2C bus. 2990742c2a6SPatrick Rudolph The MAX5970/5978 is a smart switch with no output regulation, but 3000742c2a6SPatrick Rudolph fault protection and voltage and current monitoring capabilities. 3010742c2a6SPatrick Rudolph Also it supports upto 4 indication leds. 3020742c2a6SPatrick Rudolph 3031ef921b6SRichard Fitzgeraldconfig MFD_CS47L15 3041ef921b6SRichard Fitzgerald bool "Cirrus Logic CS47L15" 3051ef921b6SRichard Fitzgerald select PINCTRL_CS47L15 3061ef921b6SRichard Fitzgerald depends on MFD_MADERA 3071ef921b6SRichard Fitzgerald help 3081ef921b6SRichard Fitzgerald Support for Cirrus Logic CS47L15 Smart Codec 3091ef921b6SRichard Fitzgerald 310f975b7faSRichard Fitzgeraldconfig MFD_CS47L35 311f975b7faSRichard Fitzgerald bool "Cirrus Logic CS47L35" 312f975b7faSRichard Fitzgerald select PINCTRL_CS47L35 313f975b7faSRichard Fitzgerald depends on MFD_MADERA 314f975b7faSRichard Fitzgerald help 315f975b7faSRichard Fitzgerald Support for Cirrus Logic CS47L35 Smart Codec 316f975b7faSRichard Fitzgerald 317bb732098SRichard Fitzgeraldconfig MFD_CS47L85 318bb732098SRichard Fitzgerald bool "Cirrus Logic CS47L85" 319bb732098SRichard Fitzgerald select PINCTRL_CS47L85 320bb732098SRichard Fitzgerald depends on MFD_MADERA 321bb732098SRichard Fitzgerald help 322bb732098SRichard Fitzgerald Support for Cirrus Logic CS47L85 Smart Codec 323bb732098SRichard Fitzgerald 3245c76ee4eSRichard Fitzgeraldconfig MFD_CS47L90 3255c76ee4eSRichard Fitzgerald bool "Cirrus Logic CS47L90/91" 3265c76ee4eSRichard Fitzgerald select PINCTRL_CS47L90 3275c76ee4eSRichard Fitzgerald depends on MFD_MADERA 3285c76ee4eSRichard Fitzgerald help 3295c76ee4eSRichard Fitzgerald Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 3305c76ee4eSRichard Fitzgerald 33129793990SRichard Fitzgeraldconfig MFD_CS47L92 33229793990SRichard Fitzgerald bool "Cirrus Logic CS47L92/93" 33329793990SRichard Fitzgerald select PINCTRL_CS47L92 33429793990SRichard Fitzgerald depends on MFD_MADERA 33529793990SRichard Fitzgerald help 33629793990SRichard Fitzgerald Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 33729793990SRichard Fitzgerald 338ab85b120SSamuel Ortizconfig PMIC_DA903X 339ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 340ab85b120SSamuel Ortiz depends on I2C=y 341ab85b120SSamuel Ortiz help 342921a1b0cSLaszlo Papp Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 343ab85b120SSamuel Ortiz ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 344ab85b120SSamuel Ortiz usually found on PXA processors-based platforms. This includes 345ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 346ab85b120SSamuel Ortiz individual components like LCD backlight, voltage regulators, 347ab85b120SSamuel Ortiz LEDs and battery-charger under the corresponding menus. 348ab85b120SSamuel Ortiz 349ab85b120SSamuel Ortizconfig PMIC_DA9052 350ab85b120SSamuel Ortiz bool 351ab85b120SSamuel Ortiz select MFD_CORE 352ab85b120SSamuel Ortiz 353ab85b120SSamuel Ortizconfig MFD_DA9052_SPI 354ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 355ab85b120SSamuel Ortiz select REGMAP_SPI 356ab85b120SSamuel Ortiz select REGMAP_IRQ 357ab85b120SSamuel Ortiz select PMIC_DA9052 3580244ad00SMartin Schwidefsky depends on SPI_MASTER=y 359ab85b120SSamuel Ortiz help 360ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 361ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 362ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 363ab85b120SSamuel Ortiz order to use the functionality of the device. 364ab85b120SSamuel Ortiz 365ab85b120SSamuel Ortizconfig MFD_DA9052_I2C 366ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 367ab85b120SSamuel Ortiz select REGMAP_I2C 368ab85b120SSamuel Ortiz select REGMAP_IRQ 369ab85b120SSamuel Ortiz select PMIC_DA9052 3700244ad00SMartin Schwidefsky depends on I2C=y 371ab85b120SSamuel Ortiz help 372ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 373ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 374ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 375ab85b120SSamuel Ortiz order to use the functionality of the device. 376ab85b120SSamuel Ortiz 377ab85b120SSamuel Ortizconfig MFD_DA9055 378ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9055 PMIC Support" 379ab85b120SSamuel Ortiz select REGMAP_I2C 380ab85b120SSamuel Ortiz select REGMAP_IRQ 381ab85b120SSamuel Ortiz select MFD_CORE 3820244ad00SMartin Schwidefsky depends on I2C=y 383ab85b120SSamuel Ortiz help 384ab85b120SSamuel Ortiz Say yes here for support of Dialog Semiconductor DA9055. This is 385ab85b120SSamuel Ortiz a Power Management IC. This driver provides common support for 386ab85b120SSamuel Ortiz accessing the device as well as the I2C interface to the chip itself. 387ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the functionality 388ab85b120SSamuel Ortiz of the device. 389ab85b120SSamuel Ortiz 3909b40b030SS Twissconfig MFD_DA9062 391656211b1SSteve Twiss tristate "Dialog Semiconductor DA9062/61 PMIC Support" 3929b40b030SS Twiss select MFD_CORE 3939b40b030SS Twiss select REGMAP_I2C 3949b40b030SS Twiss select REGMAP_IRQ 395c2e04af0SAxel Lin depends on I2C 3969b40b030SS Twiss help 397656211b1SSteve Twiss Say yes here for support for the Dialog Semiconductor DA9061 and 398656211b1SSteve Twiss DA9062 PMICs. 3999b40b030SS Twiss This includes the I2C driver and core APIs. 4009b40b030SS Twiss Additional drivers must be enabled in order to use the functionality 4019b40b030SS Twiss of the device. 4029b40b030SS Twiss 4038e685483SKrystian Garbaciakconfig MFD_DA9063 4048726caccSGeert Uytterhoeven tristate "Dialog Semiconductor DA9063 PMIC Support" 4058e685483SKrystian Garbaciak select MFD_CORE 4068e685483SKrystian Garbaciak select REGMAP_I2C 4078e685483SKrystian Garbaciak select REGMAP_IRQ 408c2e04af0SAxel Lin depends on I2C 4098e685483SKrystian Garbaciak help 4108e685483SKrystian Garbaciak Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 4118e685483SKrystian Garbaciak This includes the I2C driver and core APIs. 4128e685483SKrystian Garbaciak Additional drivers must be enabled in order to use the functionality 4138e685483SKrystian Garbaciak of the device. 4148e685483SKrystian Garbaciak 415b8fce55cSAdam Thomsonconfig MFD_DA9150 416b8fce55cSAdam Thomson tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 417c2e04af0SAxel Lin depends on I2C 418b8fce55cSAdam Thomson select MFD_CORE 419b8fce55cSAdam Thomson select REGMAP_I2C 420b8fce55cSAdam Thomson select REGMAP_IRQ 421b8fce55cSAdam Thomson help 422b8fce55cSAdam Thomson This adds support for the DA9150 integrated charger and fuel-gauge 423b8fce55cSAdam Thomson chip. This driver provides common support for accessing the device. 424b8fce55cSAdam Thomson Additional drivers must be enabled in order to use the specific 425b8fce55cSAdam Thomson features of the device. 426b8fce55cSAdam Thomson 427338a1281SOctavian Purdilaconfig MFD_DLN2 428338a1281SOctavian Purdila tristate "Diolan DLN2 support" 429338a1281SOctavian Purdila select MFD_CORE 430338a1281SOctavian Purdila depends on USB 431338a1281SOctavian Purdila help 432338a1281SOctavian Purdila This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 433338a1281SOctavian Purdila DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 434338a1281SOctavian Purdila etc. must be enabled in order to use the functionality of 435338a1281SOctavian Purdila the device. 436338a1281SOctavian Purdila 437ede6b2d1SLubomir Rintelconfig MFD_ENE_KB3930 438ede6b2d1SLubomir Rintel tristate "ENE KB3930 Embedded Controller support" 439ede6b2d1SLubomir Rintel depends on I2C 440ede6b2d1SLubomir Rintel depends on MACH_MMP3_DT || COMPILE_TEST 441ede6b2d1SLubomir Rintel select MFD_CORE 442ede6b2d1SLubomir Rintel help 443ede6b2d1SLubomir Rintel This adds support for the power-off functionality and access to 444ede6b2d1SLubomir Rintel the registers that control LEDS and USB port power on ENE KB3930 445ede6b2d1SLubomir Rintel Embedded Controller. To use the LED functionality LEDS_ARIEL must 446ede6b2d1SLubomir Rintel be enabled. 447ede6b2d1SLubomir Rintel 448c695ababSSylwester Nawrockiconfig MFD_EXYNOS_LPASS 449c695ababSSylwester Nawrocki tristate "Samsung Exynos SoC Low Power Audio Subsystem" 45023feb7c6SJean Delvare depends on ARCH_EXYNOS || COMPILE_TEST 451c695ababSSylwester Nawrocki select MFD_CORE 452c695ababSSylwester Nawrocki select REGMAP_MMIO 453c695ababSSylwester Nawrocki help 454c695ababSSylwester Nawrocki Select this option to enable support for Samsung Exynos Low Power 4557c0f35e7SKrzysztof Kozlowski Audio Subsystem present on some of Samsung Exynos 4567c0f35e7SKrzysztof Kozlowski SoCs (e.g. Exynos5433). 4577c0f35e7SKrzysztof Kozlowski Choose Y here only if you build for such Samsung SoC. 458c695ababSSylwester Nawrocki 459d8523499STim Harveyconfig MFD_GATEWORKS_GSC 460d8523499STim Harvey tristate "Gateworks System Controller" 461d8523499STim Harvey depends on (I2C && OF) 462d8523499STim Harvey select MFD_CORE 463d8523499STim Harvey select REGMAP_I2C 464d8523499STim Harvey select REGMAP_IRQ 465d8523499STim Harvey help 466d8523499STim Harvey Enable support for the Gateworks System Controller (GSC) found 467d8523499STim Harvey on Gateworks Single Board Computers supporting system functions 468d8523499STim Harvey such as push-button monitor, multiple ADC's for voltage and 469d8523499STim Harvey temperature monitoring, fan controller and watchdog monitor. 470d8523499STim Harvey This driver provides common support for accessing the device. 471d8523499STim Harvey Additional drivers must be enabled in order to use the 472d8523499STim Harvey functionality of the device. 473d8523499STim Harvey 474ab85b120SSamuel Ortizconfig MFD_MC13XXX 475ab85b120SSamuel Ortiz tristate 4760244ad00SMartin Schwidefsky depends on (SPI_MASTER || I2C) 477ab85b120SSamuel Ortiz select MFD_CORE 47810f9edaeSAlexander Shiyan select REGMAP_IRQ 4790931a4c6SDavid Brownell help 480ab85b120SSamuel Ortiz Enable support for the Freescale MC13783 and MC13892 PMICs. 481ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 482ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 483ab85b120SSamuel Ortiz functionality of the device. 4840931a4c6SDavid Brownell 485ab85b120SSamuel Ortizconfig MFD_MC13XXX_SPI 486ab85b120SSamuel Ortiz tristate "Freescale MC13783 and MC13892 SPI interface" 4870244ad00SMartin Schwidefsky depends on SPI_MASTER 488ab85b120SSamuel Ortiz select REGMAP_SPI 489ab85b120SSamuel Ortiz select MFD_MC13XXX 49001636eb9SPatil, Rachna help 491ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an SPI bus. 492ab85b120SSamuel Ortiz 493ab85b120SSamuel Ortizconfig MFD_MC13XXX_I2C 494ab85b120SSamuel Ortiz tristate "Freescale MC13892 I2C interface" 4950244ad00SMartin Schwidefsky depends on I2C 496ab85b120SSamuel Ortiz select REGMAP_I2C 497ab85b120SSamuel Ortiz select MFD_MC13XXX 498ab85b120SSamuel Ortiz help 499ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an I2C bus. 50001636eb9SPatil, Rachna 50106081646SSaravanan Sekarconfig MFD_MP2629 50206081646SSaravanan Sekar tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 50306081646SSaravanan Sekar depends on I2C 50406081646SSaravanan Sekar select REGMAP_I2C 505a9332720SRandy Dunlap select MFD_CORE 50606081646SSaravanan Sekar help 50706081646SSaravanan Sekar Select this option to enable support for Monolithic Power Systems 50806081646SSaravanan Sekar battery charger. This provides ADC, thermal and battery charger power 50906081646SSaravanan Sekar management functions. 51006081646SSaravanan Sekar 511ead25133SKsenija Stanojevicconfig MFD_MXS_LRADC 512ead25133SKsenija Stanojevic tristate "Freescale i.MX23/i.MX28 LRADC" 513ead25133SKsenija Stanojevic depends on ARCH_MXS || COMPILE_TEST 514ead25133SKsenija Stanojevic select MFD_CORE 515ead25133SKsenija Stanojevic select STMP_DEVICE 516ead25133SKsenija Stanojevic help 517ead25133SKsenija Stanojevic Say yes here to build support for the Low Resolution 518ead25133SKsenija Stanojevic Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 519ead25133SKsenija Stanojevic processors. This driver provides common support for accessing the 520ead25133SKsenija Stanojevic device, additional drivers must be enabled in order to use the 521ead25133SKsenija Stanojevic functionality of the device: 522ead25133SKsenija Stanojevic mxs-lradc-adc for ADC readings 523ead25133SKsenija Stanojevic mxs-lradc-ts for touchscreen support 524ead25133SKsenija Stanojevic 525ead25133SKsenija Stanojevic This driver can also be built as a module. If so, the module will be 526ead25133SKsenija Stanojevic called mxs-lradc. 527ead25133SKsenija Stanojevic 528e2fccf5cSMarkus Pargmannconfig MFD_MX25_TSADC 529e2fccf5cSMarkus Pargmann tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 530e2fccf5cSMarkus Pargmann select REGMAP_MMIO 531e2fccf5cSMarkus Pargmann depends on (SOC_IMX25 && OF) || COMPILE_TEST 532e2fccf5cSMarkus Pargmann help 533e2fccf5cSMarkus Pargmann Enable support for the integrated Touchscreen and ADC unit of the 534e2fccf5cSMarkus Pargmann i.MX25 processors. They consist of a conversion queue for general 535e2fccf5cSMarkus Pargmann purpose ADC and a queue for Touchscreens. 536e2fccf5cSMarkus Pargmann 5378bdf87b4SGuodong Xuconfig MFD_HI6421_PMIC 5388bdf87b4SGuodong Xu tristate "HiSilicon Hi6421 PMU/Codec IC" 5398bdf87b4SGuodong Xu depends on OF 5408bdf87b4SGuodong Xu select MFD_CORE 5418bdf87b4SGuodong Xu select REGMAP_MMIO 5428bdf87b4SGuodong Xu help 5438bdf87b4SGuodong Xu Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 5448bdf87b4SGuodong Xu functions, such as regulators, RTC, codec, Coulomb counter, etc. 5458bdf87b4SGuodong Xu This driver includes core APIs _only_. You have to select 54631c53962SMauro Carvalho Chehab individual components like voltage regulators under corresponding 5478bdf87b4SGuodong Xu menus in order to enable them. 5488bdf87b4SGuodong Xu We communicate with the Hi6421 via memory-mapped I/O. 5498bdf87b4SGuodong Xu 5509bd9e0deSMauro Carvalho Chehabconfig MFD_HI6421_SPMI 5519bd9e0deSMauro Carvalho Chehab tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 5529bd9e0deSMauro Carvalho Chehab depends on OF 5539bd9e0deSMauro Carvalho Chehab depends on SPMI 5549bd9e0deSMauro Carvalho Chehab select MFD_CORE 5559bd9e0deSMauro Carvalho Chehab select REGMAP_SPMI 5569bd9e0deSMauro Carvalho Chehab help 5579bd9e0deSMauro Carvalho Chehab Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 5589bd9e0deSMauro Carvalho Chehab multi-functions, such as regulators, RTC, codec, Coulomb counter, 5599bd9e0deSMauro Carvalho Chehab etc. 5609bd9e0deSMauro Carvalho Chehab 5619bd9e0deSMauro Carvalho Chehab This driver includes core APIs _only_. You have to select 5629bd9e0deSMauro Carvalho Chehab individual components like voltage regulators under corresponding 5639bd9e0deSMauro Carvalho Chehab menus in order to enable them. 5649bd9e0deSMauro Carvalho Chehab We communicate with the Hi6421v600 via a SPMI bus. 5659bd9e0deSMauro Carvalho Chehab 566b52207efSChen Fengconfig MFD_HI655X_PMIC 567b52207efSChen Feng tristate "HiSilicon Hi655X series PMU/Codec IC" 568b52207efSChen Feng depends on ARCH_HISI || COMPILE_TEST 569b52207efSChen Feng depends on OF 570b52207efSChen Feng select MFD_CORE 571b52207efSChen Feng select REGMAP_MMIO 572b52207efSChen Feng select REGMAP_IRQ 573b52207efSChen Feng help 574b52207efSChen Feng Select this option to enable Hisilicon hi655x series pmic driver. 575b52207efSChen Feng 57660ae5b9fSRaymond Tanconfig MFD_INTEL_QUARK_I2C_GPIO 57760ae5b9fSRaymond Tan tristate "Intel Quark MFD I2C GPIO" 57860ae5b9fSRaymond Tan depends on PCI 57960ae5b9fSRaymond Tan depends on X86 58060ae5b9fSRaymond Tan depends on COMMON_CLK 58160ae5b9fSRaymond Tan select MFD_CORE 58260ae5b9fSRaymond Tan help 58360ae5b9fSRaymond Tan This MFD provides support for I2C and GPIO that exist only 58460ae5b9fSRaymond Tan in a single PCI device. It splits the 2 IO devices to 58560ae5b9fSRaymond Tan their respective IO driver. 58660ae5b9fSRaymond Tan The GPIO exports a total amount of 8 interrupt-capable GPIOs. 58760ae5b9fSRaymond Tan 588ab85b120SSamuel Ortizconfig LPC_ICH 589ab85b120SSamuel Ortiz tristate "Intel ICH LPC" 5900244ad00SMartin Schwidefsky depends on PCI 59116c5c023SJohan Hovold select MFD_CORE 59255979319SAndy Shevchenko select P2SB if X86 59316c5c023SJohan Hovold help 594ab85b120SSamuel Ortiz The LPC bridge function of the Intel ICH provides support for 595ab85b120SSamuel Ortiz many functional units. This driver provides needed support for 596ab85b120SSamuel Ortiz other drivers to control these functions, currently GPIO and 597ab85b120SSamuel Ortiz watchdog. 59816c5c023SJohan Hovold 599ab85b120SSamuel Ortizconfig LPC_SCH 600ab85b120SSamuel Ortiz tristate "Intel SCH LPC" 6010244ad00SMartin Schwidefsky depends on PCI 602fc498fa2SGuenter Roeck select MFD_CORE 603798a8eeeSLinus Walleij help 604ab85b120SSamuel Ortiz LPC bridge function of the Intel SCH provides support for 605ab85b120SSamuel Ortiz System Management Bus and General Purpose I/O. 606798a8eeeSLinus Walleij 6077cf0a66fSZhu, Lejunconfig INTEL_SOC_PMIC 608b5238b41SAndy Shevchenko bool "Support for Crystal Cove PMIC" 60909c4e702SAndy Shevchenko depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 61009c4e702SAndy Shevchenko depends on (X86 && ACPI) || COMPILE_TEST 611b5a8668dSRandy Dunlap depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 6127cf0a66fSZhu, Lejun select MFD_CORE 6137cf0a66fSZhu, Lejun select REGMAP_I2C 6147cf0a66fSZhu, Lejun select REGMAP_IRQ 6157cf0a66fSZhu, Lejun help 616b5238b41SAndy Shevchenko Select this option to enable support for Crystal Cove PMIC 6177cf0a66fSZhu, Lejun on some Intel SoC systems. The PMIC provides ADC, GPIO, 6187cf0a66fSZhu, Lejun thermal, charger and related power management functions 6197cf0a66fSZhu, Lejun on these systems. 6207cf0a66fSZhu, Lejun 621acebcff9SHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 622acebcff9SHans de Goede available before any devices using it are probed. This option also 623acebcff9SHans de Goede causes the designware-i2c driver to be builtin for the same reason. 624acebcff9SHans de Goede 625b5238b41SAndy Shevchenkoconfig INTEL_SOC_PMIC_BXTWC 626b5238b41SAndy Shevchenko tristate "Support for Intel Broxton Whiskey Cove PMIC" 62725f1ca31SMika Westerberg depends on MFD_INTEL_PMC_BXT 628b5238b41SAndy Shevchenko select MFD_CORE 629b5238b41SAndy Shevchenko select REGMAP_IRQ 630b5238b41SAndy Shevchenko help 631b5238b41SAndy Shevchenko Select this option to enable support for Whiskey Cove PMIC 632b5238b41SAndy Shevchenko on Intel Broxton systems. The PMIC provides ADC, GPIO, 633b5238b41SAndy Shevchenko thermal, charger and related power management functions 634b5238b41SAndy Shevchenko on these systems. 635b5238b41SAndy Shevchenko 636de85d79fSHans de Goedeconfig INTEL_SOC_PMIC_CHTWC 6371ae14f8eSHans de Goede bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 638de85d79fSHans de Goede depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 639de85d79fSHans de Goede depends on X86 || COMPILE_TEST 64009fdc985SJarkko Nikula depends on I2C_DESIGNWARE_PLATFORM=y 641de85d79fSHans de Goede select MFD_CORE 642de85d79fSHans de Goede select REGMAP_I2C 643de85d79fSHans de Goede select REGMAP_IRQ 644de85d79fSHans de Goede help 645de85d79fSHans de Goede Select this option to enable support for the Intel Cherry Trail 646de85d79fSHans de Goede Whiskey Cove PMIC found on some Intel Cherry Trail systems. 647de85d79fSHans de Goede 648de85d79fSHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 649de85d79fSHans de Goede available before any devices using it are probed. This option also 650de85d79fSHans de Goede causes the designware-i2c driver to be builtin for the same reason. 651de85d79fSHans de Goede 6526bac0606STakashi Iwaiconfig INTEL_SOC_PMIC_CHTDC_TI 6536bac0606STakashi Iwai tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 6546bac0606STakashi Iwai depends on GPIOLIB 65554d4c88bSMauro Carvalho Chehab depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 6566bac0606STakashi Iwai depends on ACPI 6576bac0606STakashi Iwai depends on X86 6586bac0606STakashi Iwai select MFD_CORE 6596bac0606STakashi Iwai select REGMAP_I2C 6606bac0606STakashi Iwai select REGMAP_IRQ 6616bac0606STakashi Iwai help 6626bac0606STakashi Iwai Select this option for supporting Dollar Cove (TI version) PMIC 6636bac0606STakashi Iwai device that is found on some Intel Cherry Trail systems. 6646bac0606STakashi Iwai 66554d4c88bSMauro Carvalho Chehab This option is a bool as it provides an ACPI OpRegion which must be 66654d4c88bSMauro Carvalho Chehab available before any devices using it are probed. This option also 66754d4c88bSMauro Carvalho Chehab needs the designware-i2c driver to be builtin for the same reason. 66854d4c88bSMauro Carvalho Chehab 669b9a801dfSAndy Shevchenkoconfig INTEL_SOC_PMIC_MRFLD 670b9a801dfSAndy Shevchenko tristate "Support for Intel Merrifield Basin Cove PMIC" 671b9a801dfSAndy Shevchenko depends on GPIOLIB 672b9a801dfSAndy Shevchenko depends on ACPI 67354b34aa0SMika Westerberg depends on INTEL_SCU 674b9a801dfSAndy Shevchenko select MFD_CORE 675b9a801dfSAndy Shevchenko select REGMAP_IRQ 676b9a801dfSAndy Shevchenko help 677b9a801dfSAndy Shevchenko Select this option for supporting Basin Cove PMIC device 678b9a801dfSAndy Shevchenko that is found on Intel Merrifield systems. 679b9a801dfSAndy Shevchenko 6804b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS 6814b45efe8SAndy Shevchenko tristate 6824b45efe8SAndy Shevchenko select COMMON_CLK 6834b45efe8SAndy Shevchenko select MFD_CORE 6844b45efe8SAndy Shevchenko 6854b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_ACPI 6864b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in ACPI mode" 6874b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 6884b45efe8SAndy Shevchenko depends on X86 && ACPI 6894b45efe8SAndy Shevchenko help 6904b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 6914b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 6924b45efe8SAndy Shevchenko PCH) in ACPI mode. 6934b45efe8SAndy Shevchenko 6944b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_PCI 6954b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in PCI mode" 6964b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 6974b45efe8SAndy Shevchenko depends on X86 && PCI 6984b45efe8SAndy Shevchenko help 6994b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 7004b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 7014b45efe8SAndy Shevchenko PCH) in PCI mode. 7024b45efe8SAndy Shevchenko 70325f1ca31SMika Westerbergconfig MFD_INTEL_PMC_BXT 70425f1ca31SMika Westerberg tristate "Intel PMC Driver for Broxton" 70525f1ca31SMika Westerberg depends on X86 70625f1ca31SMika Westerberg depends on X86_PLATFORM_DEVICES 70725f1ca31SMika Westerberg depends on ACPI 70825f1ca31SMika Westerberg select INTEL_SCU_IPC 70925f1ca31SMika Westerberg select MFD_CORE 71025f1ca31SMika Westerberg help 71125f1ca31SMika Westerberg This driver provides support for the PMC (Power Management 71225f1ca31SMika Westerberg Controller) on Intel Broxton and Apollo Lake. The PMC is a 71325f1ca31SMika Westerberg multi-function device that exposes IPC, General Control 71425f1ca31SMika Westerberg Register and P-unit access. In addition this creates devices 71525f1ca31SMika Westerberg for iTCO watchdog and telemetry that are part of the PMC. 71625f1ca31SMika Westerberg 717dcc21cc0SLinus Walleijconfig MFD_IPAQ_MICRO 718dcc21cc0SLinus Walleij bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 7199a9e1be1SArnd Bergmann depends on SA1100_H3600 720dcc21cc0SLinus Walleij select MFD_CORE 721dcc21cc0SLinus Walleij help 722dcc21cc0SLinus Walleij Select this to get support for the Microcontroller found in 723dcc21cc0SLinus Walleij the Compaq iPAQ handheld computers. This is an Atmel 724dcc21cc0SLinus Walleij AT90LS8535 microcontroller flashed with a special iPAQ 725dcc21cc0SLinus Walleij firmware using the custom protocol implemented in this driver. 726dcc21cc0SLinus Walleij 7274d9cf7dfSJeff LaBundyconfig MFD_IQS62X 7284d9cf7dfSJeff LaBundy tristate "Azoteq IQS620A/621/622/624/625 core support" 7294d9cf7dfSJeff LaBundy depends on I2C 7304d9cf7dfSJeff LaBundy select MFD_CORE 7314d9cf7dfSJeff LaBundy select REGMAP_I2C 7324d9cf7dfSJeff LaBundy help 7334d9cf7dfSJeff LaBundy Say Y here if you want to build core support for the Azoteq IQS620A, 7344d9cf7dfSJeff LaBundy IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 7354d9cf7dfSJeff LaBundy options must be selected to enable device-specific functions. 7364d9cf7dfSJeff LaBundy 7374d9cf7dfSJeff LaBundy To compile this driver as a module, choose M here: the module will 7384d9cf7dfSJeff LaBundy be called iqs62x. 7394d9cf7dfSJeff LaBundy 740ab85b120SSamuel Ortizconfig MFD_JANZ_CMODIO 741ab85b120SSamuel Ortiz tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 742d48f411cSAnilKumar Ch select MFD_CORE 7430244ad00SMartin Schwidefsky depends on PCI 744d48f411cSAnilKumar Ch help 745ab85b120SSamuel Ortiz This is the core driver for the Janz CMOD-IO PCI MODULbus 746ab85b120SSamuel Ortiz carrier board. This device is a PCI to MODULbus bridge which may 747ab85b120SSamuel Ortiz host many different types of MODULbus daughterboards, including 748ab85b120SSamuel Ortiz CAN and GPIO controllers. 749d48f411cSAnilKumar Ch 75043620a17SKevin Strasserconfig MFD_KEMPLD 75143620a17SKevin Strasser tristate "Kontron module PLD device" 75243620a17SKevin Strasser select MFD_CORE 75343620a17SKevin Strasser help 75443620a17SKevin Strasser This is the core driver for the PLD (Programmable Logic Device) found 7550cd3aa99SMichael Brunner on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 7560cd3aa99SMichael Brunner well as on some other Kontron products. The PLD device may provide 7570cd3aa99SMichael Brunner functions like watchdog, GPIO, UART and I2C bus. 75843620a17SKevin Strasser 75943620a17SKevin Strasser This driver can also be built as a module. If so, the module 76043620a17SKevin Strasser will be called kempld-core. 76143620a17SKevin Strasser 762ab85b120SSamuel Ortizconfig MFD_88PM800 763ab85b120SSamuel Ortiz tristate "Marvell 88PM800" 764c2e04af0SAxel Lin depends on I2C 765dc9913a0SLaxman Dewangan select REGMAP_I2C 766ee487114SAnilKumar Ch select REGMAP_IRQ 76736e52873SMargarita Olaya select MFD_CORE 76836e52873SMargarita Olaya help 769ab85b120SSamuel Ortiz This supports for Marvell 88PM800 Power Management IC. 770ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 771ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 772ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 77336e52873SMargarita Olaya 774ab85b120SSamuel Ortizconfig MFD_88PM805 775ab85b120SSamuel Ortiz tristate "Marvell 88PM805" 776c2e04af0SAxel Lin depends on I2C 777edd7eabcSLaxman Dewangan select REGMAP_I2C 778c2ace4fdSAxel Lin select REGMAP_IRQ 779ab85b120SSamuel Ortiz select MFD_CORE 780edd7eabcSLaxman Dewangan help 781ab85b120SSamuel Ortiz This supports for Marvell 88PM805 Power Management IC. This includes 782ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select individual 783ab85b120SSamuel Ortiz components like codec device, headset/Mic device under the 784ab85b120SSamuel Ortiz corresponding menus. 785edd7eabcSLaxman Dewangan 786ab85b120SSamuel Ortizconfig MFD_88PM860X 787ab85b120SSamuel Ortiz bool "Marvell 88PM8606/88PM8607" 7880244ad00SMartin Schwidefsky depends on I2C=y 789fbfc23efSChuansheng Liu select REGMAP_I2C 79027e34995SRabin Vincent select MFD_CORE 79127e34995SRabin Vincent help 792ab85b120SSamuel Ortiz This supports for Marvell 88PM8606/88PM8607 Power Management IC. 793ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 794ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 795ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 796eea6b7ccSMilo Kim 7973008ddbeSChanwoo Choiconfig MFD_MAX14577 79859a9b273SJavier Martinez Canillas tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 79959a9b273SJavier Martinez Canillas depends on I2C 8003008ddbeSChanwoo Choi select MFD_CORE 8013008ddbeSChanwoo Choi select REGMAP_I2C 8020c8a9deaSKrzysztof Kozlowski select REGMAP_IRQ 8033008ddbeSChanwoo Choi select IRQ_DOMAIN 8043008ddbeSChanwoo Choi help 805aee2a57cSKrzysztof Kozlowski Say yes here to add support for Maxim Semiconductor MAX14577 and 806aee2a57cSKrzysztof Kozlowski MAX77836 Micro-USB ICs with battery charger. 8073008ddbeSChanwoo Choi This driver provides common support for accessing the device; 8083008ddbeSChanwoo Choi additional drivers must be enabled in order to use the functionality 8093008ddbeSChanwoo Choi of the device. 8103008ddbeSChanwoo Choi 811e0cbc202SOkan Sahinconfig MFD_MAX77541 812e0cbc202SOkan Sahin tristate "Analog Devices MAX77541/77540 PMIC Support" 813e0cbc202SOkan Sahin depends on I2C=y 814e0cbc202SOkan Sahin select MFD_CORE 815e0cbc202SOkan Sahin select REGMAP_I2C 816e0cbc202SOkan Sahin select REGMAP_IRQ 817e0cbc202SOkan Sahin help 818e0cbc202SOkan Sahin Say yes here to add support for Analog Devices MAX77541 and 819e0cbc202SOkan Sahin MAX77540 Power Management ICs. This driver provides 820e0cbc202SOkan Sahin common support for accessing the device; additional drivers 821e0cbc202SOkan Sahin must be enabled in order to use the functionality of the device. 822e0cbc202SOkan Sahin There are regulators and adc. 823e0cbc202SOkan Sahin 824327156c5SLaxman Dewanganconfig MFD_MAX77620 825327156c5SLaxman Dewangan bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 826327156c5SLaxman Dewangan depends on I2C=y 82796836a35SJean Delvare depends on OF 828327156c5SLaxman Dewangan select MFD_CORE 829327156c5SLaxman Dewangan select REGMAP_I2C 830327156c5SLaxman Dewangan select REGMAP_IRQ 831327156c5SLaxman Dewangan select IRQ_DOMAIN 832327156c5SLaxman Dewangan help 833327156c5SLaxman Dewangan Say yes here to add support for Maxim Semiconductor MAX77620 and 834327156c5SLaxman Dewangan MAX20024 which are Power Management IC with General purpose pins, 835327156c5SLaxman Dewangan RTC, regulators, clock generator, watchdog etc. This driver 836327156c5SLaxman Dewangan provides common support for accessing the device; additional drivers 837327156c5SLaxman Dewangan must be enabled in order to use the functionality of the device. 838327156c5SLaxman Dewangan 839d0f60334SBartosz Golaszewskiconfig MFD_MAX77650 840d0f60334SBartosz Golaszewski tristate "Maxim MAX77650/77651 PMIC Support" 841d0f60334SBartosz Golaszewski depends on I2C 84296836a35SJean Delvare depends on OF 843d0f60334SBartosz Golaszewski select MFD_CORE 844d0f60334SBartosz Golaszewski select REGMAP_I2C 845cb7a374aSBartosz Golaszewski select REGMAP_IRQ 846d0f60334SBartosz Golaszewski help 847d0f60334SBartosz Golaszewski Say Y here to add support for Maxim Semiconductor MAX77650 and 848d0f60334SBartosz Golaszewski MAX77651 Power Management ICs. This is the core multifunction 849d0f60334SBartosz Golaszewski driver for interacting with the device. The module name is 850d0f60334SBartosz Golaszewski 'max77650'. Additional drivers can be enabled in order to use 851d0f60334SBartosz Golaszewski the following functionalities of the device: GPIO, regulator, 852d0f60334SBartosz Golaszewski charger, LED, onkey. 853d0f60334SBartosz Golaszewski 854dae8a969SJonghwa Leeconfig MFD_MAX77686 855a52e46ceSJavier Martinez Canillas tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 856a52e46ceSJavier Martinez Canillas depends on I2C 85796836a35SJean Delvare depends on OF 858dae8a969SJonghwa Lee select MFD_CORE 859dae8a969SJonghwa Lee select REGMAP_I2C 8606f1c1e71SJavier Martinez Canillas select REGMAP_IRQ 861dae8a969SJonghwa Lee select IRQ_DOMAIN 862dae8a969SJonghwa Lee help 863a259f389SJavier Martinez Canillas Say yes here to add support for Maxim Semiconductor MAX77686 and 864a259f389SJavier Martinez Canillas MAX77802 which are Power Management IC with an RTC on chip. 865dae8a969SJonghwa Lee This driver provides common support for accessing the device; 866dae8a969SJonghwa Lee additional drivers must be enabled in order to use the functionality 867dae8a969SJonghwa Lee of the device. 868dae8a969SJonghwa Lee 86983871c00SChanwoo Choiconfig MFD_MAX77693 870073d4acaSKrzysztof Kozlowski tristate "Maxim Semiconductor MAX77693 PMIC Support" 871073d4acaSKrzysztof Kozlowski depends on I2C 87283871c00SChanwoo Choi select MFD_CORE 87329f772d4SChanwoo Choi select REGMAP_I2C 874342d669cSRobert Baldyga select REGMAP_IRQ 87583871c00SChanwoo Choi help 876921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX77693. 87783871c00SChanwoo Choi This is a companion Power Management IC with Flash, Haptic, Charger, 87883871c00SChanwoo Choi and MUIC(Micro USB Interface Controller) controls on chip. 87983871c00SChanwoo Choi This driver provides common support for accessing the device; 88083871c00SChanwoo Choi additional drivers must be enabled in order to use the functionality 88183871c00SChanwoo Choi of the device. 88283871c00SChanwoo Choi 88360b050ffSLuca Ceresoliconfig MFD_MAX77714 88460b050ffSLuca Ceresoli tristate "Maxim Semiconductor MAX77714 PMIC Support" 88560b050ffSLuca Ceresoli depends on I2C 88696836a35SJean Delvare depends on OF 88760b050ffSLuca Ceresoli select MFD_CORE 88860b050ffSLuca Ceresoli select REGMAP_I2C 88960b050ffSLuca Ceresoli help 89060b050ffSLuca Ceresoli Say yes here to add support for Maxim Semiconductor MAX77714. 89160b050ffSLuca Ceresoli This is a Power Management IC with 4 buck regulators, 9 89260b050ffSLuca Ceresoli low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 89360b050ffSLuca Ceresoli provides common support for accessing the device; additional 89460b050ffSLuca Ceresoli drivers must be enabled in order to use each functionality of the 89560b050ffSLuca Ceresoli device. 89660b050ffSLuca Ceresoli 897c7f585feSJaewon Kimconfig MFD_MAX77843 898c7f585feSJaewon Kim bool "Maxim Semiconductor MAX77843 PMIC Support" 899c7f585feSJaewon Kim depends on I2C=y 900c7f585feSJaewon Kim select MFD_CORE 901c7f585feSJaewon Kim select REGMAP_I2C 902c7f585feSJaewon Kim select REGMAP_IRQ 903c7f585feSJaewon Kim help 904c7f585feSJaewon Kim Say yes here to add support for Maxim Semiconductor MAX77843. 905c7f585feSJaewon Kim This is companion Power Management IC with LEDs, Haptic, Charger, 906c7f585feSJaewon Kim Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 907c7f585feSJaewon Kim This driver provides common support for accessing the device; 908c7f585feSJaewon Kim additional drivers must be enabled in order to use the functionality 909c7f585feSJaewon Kim of the device. 910c7f585feSJaewon Kim 911a91d2f8dSGyungoh Yooconfig MFD_MAX8907 912a91d2f8dSGyungoh Yoo tristate "Maxim Semiconductor MAX8907 PMIC Support" 913a91d2f8dSGyungoh Yoo select MFD_CORE 914c2e04af0SAxel Lin depends on I2C 915a91d2f8dSGyungoh Yoo select REGMAP_I2C 916a91d2f8dSGyungoh Yoo select REGMAP_IRQ 917a91d2f8dSGyungoh Yoo help 918921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8907. This is 919a91d2f8dSGyungoh Yoo a Power Management IC. This driver provides common support for 920a91d2f8dSGyungoh Yoo accessing the device; additional drivers must be enabled in order 921a91d2f8dSGyungoh Yoo to use the functionality of the device. 922a91d2f8dSGyungoh Yoo 923d50f8f33SHaojian Zhuangconfig MFD_MAX8925 9241f1cf8f9SHaojian Zhuang bool "Maxim Semiconductor MAX8925 PMIC Support" 9250244ad00SMartin Schwidefsky depends on I2C=y 9261ad99893SHaojian Zhuang select MFD_CORE 927d50f8f33SHaojian Zhuang help 928921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8925. This is 9296b2aac42SMasanari Iida a Power Management IC. This driver provides common support for 930d50f8f33SHaojian Zhuang accessing the device, additional drivers must be enabled in order 931d50f8f33SHaojian Zhuang to use the functionality of the device. 932d50f8f33SHaojian Zhuang 933527e7e9aSMyungJoo Hamconfig MFD_MAX8997 934527e7e9aSMyungJoo Ham bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 9350244ad00SMartin Schwidefsky depends on I2C=y 936527e7e9aSMyungJoo Ham select MFD_CORE 937b41511f7SThomas Abraham select IRQ_DOMAIN 938527e7e9aSMyungJoo Ham help 939921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8997/8966. 940527e7e9aSMyungJoo Ham This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 941527e7e9aSMyungJoo Ham MUIC controls on chip. 942d7e8c01aSRandy Dunlap This driver provides common support for accessing the device; 943527e7e9aSMyungJoo Ham additional drivers must be enabled in order to use the functionality 944527e7e9aSMyungJoo Ham of the device. 945527e7e9aSMyungJoo Ham 946156f2528SKyungmin Parkconfig MFD_MAX8998 947f8539ddcSKyungmin Park bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 9480244ad00SMartin Schwidefsky depends on I2C=y 949156f2528SKyungmin Park select MFD_CORE 950443c6ae2STomasz Figa select IRQ_DOMAIN 951156f2528SKyungmin Park help 952921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8998 and 953f8539ddcSKyungmin Park National Semiconductor LP3974. This is a Power Management IC. 9546b2aac42SMasanari Iida This driver provides common support for accessing the device, 955f8539ddcSKyungmin Park additional drivers must be enabled in order to use the functionality 956f8539ddcSKyungmin Park of the device. 957156f2528SKyungmin Park 9587edd3634SGene Chenconfig MFD_MT6360 9597edd3634SGene Chen tristate "Mediatek MT6360 SubPMIC" 9607edd3634SGene Chen select MFD_CORE 9617edd3634SGene Chen select REGMAP_I2C 9627edd3634SGene Chen select REGMAP_IRQ 9633b085044SGene Chen select CRC8 9647edd3634SGene Chen depends on I2C 9657edd3634SGene Chen help 9667edd3634SGene Chen Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 9677edd3634SGene Chen PMU part includes Charger, Flashlight, RGB LED 9687edd3634SGene Chen PMIC part includes 2-channel BUCKs and 2-channel LDOs 9697edd3634SGene Chen LDO part includes 4-channel LDOs 9707edd3634SGene Chen 971b2adf788SChiYuan Huangconfig MFD_MT6370 972b2adf788SChiYuan Huang tristate "MediaTek MT6370 SubPMIC" 973b2adf788SChiYuan Huang select MFD_CORE 974b2adf788SChiYuan Huang select REGMAP_I2C 975b2adf788SChiYuan Huang select REGMAP_IRQ 976b2adf788SChiYuan Huang depends on I2C 977b2adf788SChiYuan Huang help 978b2adf788SChiYuan Huang Say Y here to enable MT6370 SubPMIC functional support. 979b2adf788SChiYuan Huang It consists of a single cell battery charger with ADC monitoring, RGB 980b2adf788SChiYuan Huang LEDs, dual channel flashlight, WLED backlight driver, display bias 981b2adf788SChiYuan Huang voltage supply, one general purpose LDO, and the USB Type-C & PD 982b2adf788SChiYuan Huang controller complies with the latest USB Type-C and PD standards. 983b2adf788SChiYuan Huang 984b2adf788SChiYuan Huang This driver can also be built as a module. If so, the module 985b2adf788SChiYuan Huang will be called "mt6370". 986b2adf788SChiYuan Huang 9876df8dd5cSFlora Fuconfig MFD_MT6397 9886df8dd5cSFlora Fu tristate "MediaTek MT6397 PMIC Support" 9896df8dd5cSFlora Fu select MFD_CORE 9906df8dd5cSFlora Fu select IRQ_DOMAIN 9916df8dd5cSFlora Fu help 9926df8dd5cSFlora Fu Say yes here to add support for MediaTek MT6397 PMIC. This is 9936df8dd5cSFlora Fu a Power Management IC. This driver provides common support for 9946df8dd5cSFlora Fu accessing the device; additional drivers must be enabled in order 9956df8dd5cSFlora Fu to use the functionality of the device. 9966df8dd5cSFlora Fu 997dfbdcd7cSAndreas Wernerconfig MFD_MENF21BMC 998dfbdcd7cSAndreas Werner tristate "MEN 14F021P00 Board Management Controller Support" 999dfbdcd7cSAndreas Werner depends on I2C 1000dfbdcd7cSAndreas Werner select MFD_CORE 1001dfbdcd7cSAndreas Werner help 1002dfbdcd7cSAndreas Werner Say yes here to add support for the MEN 14F021P00 BMC 1003dfbdcd7cSAndreas Werner which is a Board Management Controller connected to the I2C bus. 1004dfbdcd7cSAndreas Werner The device supports multiple sub-devices like LED, HWMON and WDT. 1005dfbdcd7cSAndreas Werner This driver provides common support for accessing the devices; 1006dfbdcd7cSAndreas Werner additional drivers must be enabled in order to use the 1007dfbdcd7cSAndreas Werner functionality of the BMC device. 1008dfbdcd7cSAndreas Werner 1009dfbdcd7cSAndreas Werner This driver can also be built as a module. If so the module 1010dfbdcd7cSAndreas Werner will be called menf21bmc. 1011dfbdcd7cSAndreas Werner 1012f3e89362SColin Fosterconfig MFD_OCELOT 1013f3e89362SColin Foster tristate "Microsemi Ocelot External Control Support" 1014f3e89362SColin Foster depends on SPI_MASTER 1015f3e89362SColin Foster select MFD_CORE 1016f3e89362SColin Foster select REGMAP_SPI 1017f3e89362SColin Foster help 1018f3e89362SColin Foster Ocelot is a family of networking chips that support multiple ethernet 1019f3e89362SColin Foster and fibre interfaces. In addition to networking, they contain several 1020f3e89362SColin Foster other functions, including pinctrl, MDIO, and communication with 1021f3e89362SColin Foster external chips. While some chips have an internal processor capable of 1022f3e89362SColin Foster running an OS, others don't. All chips can be controlled externally 1023f3e89362SColin Foster through different interfaces, including SPI, I2C, and PCIe. 1024f3e89362SColin Foster 1025f3e89362SColin Foster Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1026f3e89362SColin Foster VSC7513, VSC7514) controlled externally. 1027f3e89362SColin Foster 1028f3e89362SColin Foster To compile this driver as a module, choose M here: the module will be 1029f3e89362SColin Foster called ocelot-soc. 1030f3e89362SColin Foster 1031f3e89362SColin Foster If unsure, say N. 1032f3e89362SColin Foster 1033ab85b120SSamuel Ortizconfig EZX_PCAP 1034ab85b120SSamuel Ortiz bool "Motorola EZXPCAP Support" 10350244ad00SMartin Schwidefsky depends on SPI_MASTER 1036ab85b120SSamuel Ortiz help 1037ab85b120SSamuel Ortiz This enables the PCAP ASIC present on EZX Phones. This is 1038ab85b120SSamuel Ortiz needed for MMC, TouchScreen, Sound, USB, etc.. 1039ab85b120SSamuel Ortiz 104056e1d40dSTony Lindgrenconfig MFD_CPCAP 104156e1d40dSTony Lindgren tristate "Support for Motorola CPCAP" 104256e1d40dSTony Lindgren depends on SPI 104396836a35SJean Delvare depends on OF 1044c703797cSTony Lindgren select MFD_CORE 104556e1d40dSTony Lindgren select REGMAP_SPI 104656e1d40dSTony Lindgren select REGMAP_IRQ 104756e1d40dSTony Lindgren help 104856e1d40dSTony Lindgren Say yes here if you want to include driver for CPCAP. 104956e1d40dSTony Lindgren It is used on many Motorola phones and tablets as a PMIC. 105056e1d40dSTony Lindgren At least Motorola Droid 4 is known to use CPCAP. 105156e1d40dSTony Lindgren 1052ab85b120SSamuel Ortizconfig MFD_VIPERBOARD 1053ab85b120SSamuel Ortiz tristate "Nano River Technologies Viperboard" 1054ab85b120SSamuel Ortiz select MFD_CORE 10550244ad00SMartin Schwidefsky depends on USB 1056ab85b120SSamuel Ortiz default n 1057ab85b120SSamuel Ortiz help 1058ab85b120SSamuel Ortiz Say yes here if you want support for Nano River Technologies 1059ab85b120SSamuel Ortiz Viperboard. 1060ab85b120SSamuel Ortiz There are mfd cell drivers available for i2c master, adc and 1061ab85b120SSamuel Ortiz both gpios found on the board. The spi part does not yet 1062ab85b120SSamuel Ortiz have a driver. 1063ab85b120SSamuel Ortiz You need to select the mfd cell drivers separately. 1064ab85b120SSamuel Ortiz The drivers do not support all features the board exposes. 1065ab85b120SSamuel Ortiz 1066eceae583SJonathan Neuschäferconfig MFD_NTXEC 1067eceae583SJonathan Neuschäfer tristate "Netronix embedded controller (EC)" 106896836a35SJean Delvare depends on OF 1069eceae583SJonathan Neuschäfer depends on I2C 1070eceae583SJonathan Neuschäfer select REGMAP_I2C 1071eceae583SJonathan Neuschäfer select MFD_CORE 1072eceae583SJonathan Neuschäfer help 1073eceae583SJonathan Neuschäfer Say yes here if you want to support the embedded controller found in 1074eceae583SJonathan Neuschäfer certain e-book readers designed by the original design manufacturer 1075eceae583SJonathan Neuschäfer Netronix. 1076eceae583SJonathan Neuschäfer 1077ab85b120SSamuel Ortizconfig MFD_RETU 107895e50f6aSAaro Koskinen tristate "Nokia Retu and Tahvo multi-function device" 1079ab85b120SSamuel Ortiz select MFD_CORE 10800244ad00SMartin Schwidefsky depends on I2C 1081ab85b120SSamuel Ortiz select REGMAP_IRQ 1082ab85b120SSamuel Ortiz help 108395e50f6aSAaro Koskinen Retu and Tahvo are a multi-function devices found on Nokia 108495e50f6aSAaro Koskinen Internet Tablets (770, N800 and N810). 1085ab85b120SSamuel Ortiz 1086ab85b120SSamuel Ortizconfig MFD_PCF50633 1087ab85b120SSamuel Ortiz tristate "NXP PCF50633" 1088ab85b120SSamuel Ortiz depends on I2C 1089ab85b120SSamuel Ortiz select REGMAP_I2C 1090ab85b120SSamuel Ortiz help 1091ab85b120SSamuel Ortiz Say yes here if you have NXP PCF50633 chip on your board. 1092ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1093ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1094ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1095ab85b120SSamuel Ortiz 1096ab85b120SSamuel Ortizconfig PCF50633_ADC 1097ab85b120SSamuel Ortiz tristate "NXP PCF50633 ADC" 1098ab85b120SSamuel Ortiz depends on MFD_PCF50633 1099ab85b120SSamuel Ortiz help 1100ab85b120SSamuel Ortiz Say yes here if you want to include support for ADC in the 1101ab85b120SSamuel Ortiz NXP PCF50633 chip. 1102ab85b120SSamuel Ortiz 1103ab85b120SSamuel Ortizconfig PCF50633_GPIO 1104ab85b120SSamuel Ortiz tristate "NXP PCF50633 GPIO" 1105ab85b120SSamuel Ortiz depends on MFD_PCF50633 1106ab85b120SSamuel Ortiz help 1107ab85b120SSamuel Ortiz Say yes here if you want to include support GPIO for pins on 1108ab85b120SSamuel Ortiz the PCF50633 chip. 1109ab85b120SSamuel Ortiz 1110ab85b120SSamuel Ortizconfig MFD_PM8XXX 111140a3a0f2SLinus Walleij tristate "Qualcomm PM8xxx PMIC chips driver" 1112a23670dfSLinus Walleij depends on (ARM || HEXAGON || COMPILE_TEST) 1113de744e01SBrian Masney select IRQ_DOMAIN_HIERARCHY 1114ab85b120SSamuel Ortiz select MFD_CORE 1115e7b81fcaSStephen Boyd select REGMAP 1116ab85b120SSamuel Ortiz help 1117ab85b120SSamuel Ortiz If you say yes to this option, support will be included for the 111840a3a0f2SLinus Walleij built-in PM8xxx PMIC chips. 1119ab85b120SSamuel Ortiz 112040a3a0f2SLinus Walleij This is required if your board has a PM8xxx and uses its features, 1121ab85b120SSamuel Ortiz such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1122ab85b120SSamuel Ortiz 112340a3a0f2SLinus Walleij Say M here if you want to include support for PM8xxx chips as a 112440a3a0f2SLinus Walleij module. This will build a module called "pm8xxx-core". 1125ab85b120SSamuel Ortiz 112658e21438SBjorn Anderssonconfig MFD_QCOM_RPM 112758e21438SBjorn Andersson tristate "Qualcomm Resource Power Manager (RPM)" 112858e21438SBjorn Andersson depends on ARCH_QCOM && OF 112958e21438SBjorn Andersson help 113058e21438SBjorn Andersson If you say yes to this option, support will be included for the 113158e21438SBjorn Andersson Resource Power Manager system found in the Qualcomm 8660, 8960 and 113258e21438SBjorn Andersson 8064 based devices. 113358e21438SBjorn Andersson 113458e21438SBjorn Andersson This is required to access many regulators, clocks and bus 113558e21438SBjorn Andersson frequencies controlled by the RPM on these devices. 113658e21438SBjorn Andersson 113758e21438SBjorn Andersson Say M here if you want to include support for the Qualcomm RPM as a 113858e21438SBjorn Andersson module. This will build a module called "qcom_rpm". 113958e21438SBjorn Andersson 1140c3a973a7SJosh Cartwrightconfig MFD_SPMI_PMIC 1141c3a973a7SJosh Cartwright tristate "Qualcomm SPMI PMICs" 1142c3a973a7SJosh Cartwright depends on ARCH_QCOM || COMPILE_TEST 1143c3a973a7SJosh Cartwright depends on OF 1144c3a973a7SJosh Cartwright depends on SPMI 1145c3a973a7SJosh Cartwright select REGMAP_SPMI 1146c3a973a7SJosh Cartwright help 1147c3a973a7SJosh Cartwright This enables support for the Qualcomm SPMI PMICs. 1148c3a973a7SJosh Cartwright These PMICs are currently used with the Snapdragon 800 series of 1149c3a973a7SJosh Cartwright SoCs. Note, that this will only be useful paired with descriptions 1150c3a973a7SJosh Cartwright of the independent functions as children nodes in the device tree. 1151c3a973a7SJosh Cartwright 1152c3a973a7SJosh Cartwright Say M here if you want to include support for the SPMI PMIC 1153c3a973a7SJosh Cartwright series as a module. The module will be called "qcom-spmi-pmic". 1154c3a973a7SJosh Cartwright 11555e88619bSAlistair Francisconfig MFD_SY7636A 11565e88619bSAlistair Francis tristate "Silergy SY7636A voltage regulator" 11575e88619bSAlistair Francis depends on I2C 11585e88619bSAlistair Francis select MFD_SIMPLE_MFD_I2C 11595e88619bSAlistair Francis help 11605e88619bSAlistair Francis Enable support for Silergy SY7636A voltage regulator. 11615e88619bSAlistair Francis 11625e88619bSAlistair Francis To enable support for building sub-devices as modules, 11635e88619bSAlistair Francis choose M here. 11645e88619bSAlistair Francis 1165ab85b120SSamuel Ortizconfig MFD_RDC321X 1166ab85b120SSamuel Ortiz tristate "RDC R-321x southbridge" 1167ab85b120SSamuel Ortiz select MFD_CORE 11680244ad00SMartin Schwidefsky depends on PCI 1169ab85b120SSamuel Ortiz help 1170ab85b120SSamuel Ortiz Say yes here if you want to have support for the RDC R-321x SoC 1171ab85b120SSamuel Ortiz southbridge which provides access to GPIOs and Watchdog using the 1172ab85b120SSamuel Ortiz southbridge PCI device configuration space. 1173ab85b120SSamuel Ortiz 11743367ac3eSChiYuan Huangconfig MFD_RT4831 11753367ac3eSChiYuan Huang tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 11763367ac3eSChiYuan Huang depends on I2C 11773367ac3eSChiYuan Huang select MFD_CORE 11783367ac3eSChiYuan Huang select REGMAP_I2C 11793367ac3eSChiYuan Huang help 11803367ac3eSChiYuan Huang This enables support for the Richtek RT4831 that includes 4 channel 11813367ac3eSChiYuan Huang WLED driving and Display Bias Voltage. It's commonly used to provide 11823367ac3eSChiYuan Huang power to the LCD display and LCD backlight. 11833367ac3eSChiYuan Huang 11840b271258SBeomho Seoconfig MFD_RT5033 11850b271258SBeomho Seo tristate "Richtek RT5033 Power Management IC" 1186c2e04af0SAxel Lin depends on I2C 11870b271258SBeomho Seo select MFD_CORE 11880b271258SBeomho Seo select REGMAP_I2C 118923a2a22aSArtem Savkov select REGMAP_IRQ 11900b271258SBeomho Seo help 11910b271258SBeomho Seo This driver provides for the Richtek RT5033 Power Management IC, 11920b271258SBeomho Seo which includes the I2C driver and the Core APIs. This driver provides 11930b271258SBeomho Seo common support for accessing the device. The device supports multiple 11940b271258SBeomho Seo sub-devices like charger, fuel gauge, flash LED, current source, 11950b271258SBeomho Seo LDO and Buck. 11960b271258SBeomho Seo 11974e4627e1SChiYuan Huangconfig MFD_RT5120 11984e4627e1SChiYuan Huang tristate "Richtek RT5120 Power Management IC" 11994e4627e1SChiYuan Huang depends on I2C 12004e4627e1SChiYuan Huang select MFD_CORE 12014e4627e1SChiYuan Huang select REGMAP_I2C 12024e4627e1SChiYuan Huang select REGMAP_IRQ 12034e4627e1SChiYuan Huang help 12044e4627e1SChiYuan Huang The enables support for Richtek RT5120 PMIC. It includes four high 12054e4627e1SChiYuan Huang efficiency buck converters and one LDO voltage regulator. The device 12064e4627e1SChiYuan Huang is targeted at providing the CPU voltage, memory, I/O and peripheral 12074e4627e1SChiYuan Huang power rails in home entertainment devices. 12084e4627e1SChiYuan Huang 1209ab85b120SSamuel Ortizconfig MFD_RC5T583 1210ab85b120SSamuel Ortiz bool "Ricoh RC5T583 Power Management system device" 12110244ad00SMartin Schwidefsky depends on I2C=y 1212ab85b120SSamuel Ortiz select MFD_CORE 1213ab85b120SSamuel Ortiz select REGMAP_I2C 1214ab85b120SSamuel Ortiz help 1215ab85b120SSamuel Ortiz Select this option to get support for the RICOH583 Power 1216ab85b120SSamuel Ortiz Management system device. 1217ab85b120SSamuel Ortiz This driver provides common support for accessing the device 1218ab85b120SSamuel Ortiz through i2c interface. The device supports multiple sub-devices 1219ab85b120SSamuel Ortiz like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1220ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the 1221ab85b120SSamuel Ortiz different functionality of the device. 1222ab85b120SSamuel Ortiz 1223c20e8c5bSSebastian Reichelconfig MFD_RK8XX 1224d085c27aSGeert Uytterhoeven tristate 1225c20e8c5bSSebastian Reichel select MFD_CORE 1226c20e8c5bSSebastian Reichel 1227c20e8c5bSSebastian Reichelconfig MFD_RK8XX_I2C 1228586c1b41STony Xie tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip" 1229f69a7cf7SChris Zhong depends on I2C && OF 1230f69a7cf7SChris Zhong select MFD_CORE 1231f69a7cf7SChris Zhong select REGMAP_I2C 1232f69a7cf7SChris Zhong select REGMAP_IRQ 1233c20e8c5bSSebastian Reichel select MFD_RK8XX 1234f69a7cf7SChris Zhong help 1235586c1b41STony Xie If you say yes here you get support for the RK805, RK808, RK809, 1236586c1b41STony Xie RK817 and RK818 Power Management chips. 1237f69a7cf7SChris Zhong This driver provides common support for accessing the device 1238f69a7cf7SChris Zhong through I2C interface. The device supports multiple sub-devices 1239f69a7cf7SChris Zhong including interrupts, RTC, LDO & DCDC regulators, and onkey. 1240f69a7cf7SChris Zhong 1241210f418fSSebastian Reichelconfig MFD_RK8XX_SPI 1242210f418fSSebastian Reichel tristate "Rockchip RK806 Power Management Chip" 1243210f418fSSebastian Reichel depends on SPI && OF 1244210f418fSSebastian Reichel select MFD_CORE 1245210f418fSSebastian Reichel select REGMAP_SPI 1246210f418fSSebastian Reichel select REGMAP_IRQ 1247210f418fSSebastian Reichel select MFD_RK8XX 1248210f418fSSebastian Reichel help 1249210f418fSSebastian Reichel If you say yes here you get support for the RK806 Power Management 1250210f418fSSebastian Reichel chip. 1251210f418fSSebastian Reichel This driver provides common support for accessing the device 1252210f418fSSebastian Reichel through an SPI interface. The device supports multiple sub-devices 1253210f418fSSebastian Reichel including interrupts, LDO & DCDC regulators, and power on-key. 1254210f418fSSebastian Reichel 12559bb9e29cSBeniamino Galvaniconfig MFD_RN5T618 1256a99ab50dSStefan Agner tristate "Ricoh RN5T567/618 PMIC" 12579bb9e29cSBeniamino Galvani depends on I2C 1258a99ab50dSStefan Agner depends on OF 12599bb9e29cSBeniamino Galvani select MFD_CORE 12609bb9e29cSBeniamino Galvani select REGMAP_I2C 12610c816045SAndreas Kemnade select REGMAP_IRQ 12629bb9e29cSBeniamino Galvani help 1263c5e589a1SPierre-Hugues Husson Say yes here to add support for the Ricoh RN5T567, 1264c5e589a1SPierre-Hugues Husson RN5T618, RC5T619 PMIC. 1265a99ab50dSStefan Agner This driver provides common support for accessing the device, 12669bb9e29cSBeniamino Galvani additional drivers must be enabled in order to use the 12679bb9e29cSBeniamino Galvani functionality of the device. 12689bb9e29cSBeniamino Galvani 126966c9fbb9SSangbeom Kimconfig MFD_SEC_CORE 12705e2540c1SKrzysztof Kozlowski tristate "Samsung Electronics PMIC Series Support" 12710244ad00SMartin Schwidefsky depends on I2C=y 127296836a35SJean Delvare depends on OF 1273c3d4d697SSangbeom Kim select MFD_CORE 1274c3d4d697SSangbeom Kim select REGMAP_I2C 12756445b84aSSangbeom Kim select REGMAP_IRQ 1276c3d4d697SSangbeom Kim help 1277eef0594aSKrzysztof Kozlowski Support for the Samsung Electronics PMIC devices coming 1278eef0594aSKrzysztof Kozlowski usually along with Samsung Exynos SoC chipset. 12796b2aac42SMasanari Iida This driver provides common support for accessing the device, 1280c3d4d697SSangbeom Kim additional drivers must be enabled in order to use the functionality 1281c3d4d697SSangbeom Kim of the device 1282c3d4d697SSangbeom Kim 1283eef0594aSKrzysztof Kozlowski To compile this driver as a module, choose M here: the 1284eef0594aSKrzysztof Kozlowski module will be called sec-core. 1285eef0594aSKrzysztof Kozlowski Have in mind that important core drivers (like regulators) depend 1286eef0594aSKrzysztof Kozlowski on this driver so building this as a module might require proper 1287eef0594aSKrzysztof Kozlowski initial ramdisk or might not boot up as well in certain scenarios. 1288eef0594aSKrzysztof Kozlowski 12899b8e1a5eSAndrey Smirnovconfig MFD_SI476X_CORE 12909b8e1a5eSAndrey Smirnov tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1291f52046b1SBalaji Rao depends on I2C 12928238addcSSascha Hauer select MFD_CORE 1293df3df646SMarc Reilly select REGMAP_I2C 1294df3df646SMarc Reilly help 12959b8e1a5eSAndrey Smirnov This is the core driver for the SI476x series of AM/FM 12969b8e1a5eSAndrey Smirnov radio. This MFD driver connects the radio-si476x V4L2 module 12979b8e1a5eSAndrey Smirnov and the si476x audio codec. 12989b8e1a5eSAndrey Smirnov 12999b8e1a5eSAndrey Smirnov To compile this driver as a module, choose M here: the 13009b8e1a5eSAndrey Smirnov module will be called si476x-core. 13019b8e1a5eSAndrey Smirnov 13023abee457SMichael Walleconfig MFD_SIMPLE_MFD_I2C 13035e88619bSAlistair Francis tristate 13043abee457SMichael Walle depends on I2C 13055dc6dafeSRobert Marko select MFD_CORE 13063abee457SMichael Walle select REGMAP_I2C 13073abee457SMichael Walle help 13083abee457SMichael Walle This driver creates a single register map with the intention for it 13093abee457SMichael Walle to be shared by all sub-devices. 13103abee457SMichael Walle 13113abee457SMichael Walle Once the register map has been successfully initialised, any 13123abee457SMichael Walle sub-devices represented by child nodes in Device Tree will be 13133abee457SMichael Walle subsequently registered. 13143abee457SMichael Walle 1315a538ad22SMichael Walleconfig MFD_SL28CPLD 1316a538ad22SMichael Walle tristate "Kontron sl28cpld Board Management Controller" 1317328162a8SLee Jones depends on I2C 1318de129281SGeert Uytterhoeven depends on ARCH_LAYERSCAPE || COMPILE_TEST 1319a538ad22SMichael Walle select MFD_SIMPLE_MFD_I2C 1320a538ad22SMichael Walle help 1321a538ad22SMichael Walle Say yes here to enable support for the Kontron sl28cpld board 1322a538ad22SMichael Walle management controller. 1323a538ad22SMichael Walle 1324a538ad22SMichael Walle It can be found on the following boards: 1325a538ad22SMichael Walle * SMARC-sAL28 1326a538ad22SMichael Walle 1327ab85b120SSamuel Ortizconfig MFD_SM501 1328ab85b120SSamuel Ortiz tristate "Silicon Motion SM501" 1329d0377392SChristoph Hellwig depends on HAS_DMA 1330a7f7f624SMasahiro Yamada help 1331ab85b120SSamuel Ortiz This is the core driver for the Silicon Motion SM501 multimedia 1332ab85b120SSamuel Ortiz companion chip. This device is a multifunction device which may 1333ab85b120SSamuel Ortiz provide numerous interfaces including USB host controller, USB gadget, 1334ab85b120SSamuel Ortiz asynchronous serial ports, audio functions, and a dual display video 1335ab85b120SSamuel Ortiz interface. The device may be connected by PCI or local bus with 1336ab85b120SSamuel Ortiz varying functions enabled. 13371d9f9f04SMark Brown 1338ab85b120SSamuel Ortizconfig MFD_SM501_GPIO 1339ab85b120SSamuel Ortiz bool "Export GPIO via GPIO layer" 1340ab85b120SSamuel Ortiz depends on MFD_SM501 && GPIOLIB 1341a7f7f624SMasahiro Yamada help 1342ab85b120SSamuel Ortiz This option uses the gpio library layer to export the 64 GPIO 1343ab85b120SSamuel Ortiz lines on the SM501. The platform data is used to supply the 1344ab85b120SSamuel Ortiz base number for the first GPIO line to register. 13451d9f9f04SMark Brown 13462698dc22SGyungoh Yooconfig MFD_SKY81452 13472698dc22SGyungoh Yoo tristate "Skyworks Solutions SKY81452" 13482698dc22SGyungoh Yoo select MFD_CORE 13492698dc22SGyungoh Yoo select REGMAP_I2C 13502698dc22SGyungoh Yoo depends on I2C 13512698dc22SGyungoh Yoo help 13522698dc22SGyungoh Yoo This is the core driver for the Skyworks SKY81452 backlight and 13532698dc22SGyungoh Yoo voltage regulator device. 13542698dc22SGyungoh Yoo 13552698dc22SGyungoh Yoo This driver can also be built as a module. If so, the module 13562698dc22SGyungoh Yoo will be called sky81452. 13572698dc22SGyungoh Yoo 135825ca4ae4SBaolin Wangconfig MFD_SC27XX_PMIC 135925ca4ae4SBaolin Wang tristate "Spreadtrum SC27xx PMICs" 136025ca4ae4SBaolin Wang depends on ARCH_SPRD || COMPILE_TEST 136125ca4ae4SBaolin Wang depends on SPI_MASTER 136225ca4ae4SBaolin Wang select MFD_CORE 136325ca4ae4SBaolin Wang select REGMAP_SPI 136425ca4ae4SBaolin Wang select REGMAP_IRQ 136525ca4ae4SBaolin Wang help 136625ca4ae4SBaolin Wang This enables support for the Spreadtrum SC27xx PMICs with SPI 136725ca4ae4SBaolin Wang interface. The SC27xx series PMICs integrate power management, 136825ca4ae4SBaolin Wang audio codec, battery management and user interface support 136925ca4ae4SBaolin Wang function (such as RTC, Typec, indicator and so on) in a single chip. 137025ca4ae4SBaolin Wang 137125ca4ae4SBaolin Wang This driver provides common support for accessing the SC27xx PMICs, 137225ca4ae4SBaolin Wang and it also adds the irq_chip parts for handling the PMIC chip events. 137325ca4ae4SBaolin Wang 1374654c293eSBiju Dasconfig RZ_MTU3 1375edae0946SBiju Das tristate "Renesas RZ/G2L MTU3a core driver" 1376654c293eSBiju Das depends on (ARCH_RZG2L && OF) || COMPILE_TEST 137794f34d99SBiju Das select MFD_CORE 1378654c293eSBiju Das help 1379654c293eSBiju Das Select this option to enable Renesas RZ/G2L MTU3a core driver for 1380654c293eSBiju Das the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1381654c293eSBiju Das on SoCs from Renesas. The core driver shares the clk and channel 1382654c293eSBiju Das register access for the other child devices like Counter, PWM, 1383654c293eSBiju Das Clock Source, and Clock event. 1384654c293eSBiju Das 1385fa661258SMattias Wallinconfig ABX500_CORE 1386fa661258SMattias Wallin bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 13870cab0aa1SGeert Uytterhoeven depends on ARCH_U8500 || COMPILE_TEST 13880cab0aa1SGeert Uytterhoeven default y if ARCH_U8500 1389fa661258SMattias Wallin help 1390fa661258SMattias Wallin Say yes here if you have the ABX500 Mixed Signal IC family 1391fa661258SMattias Wallin chips. This core driver expose register access functions. 1392fa661258SMattias Wallin Functionality specific drivers using these functions can 1393fa661258SMattias Wallin remain unchanged when IC changes. Binding of the functions to 1394fa661258SMattias Wallin actual register access is done by the IC core driver. 1395fa661258SMattias Wallin 139662579266SRabin Vincentconfig AB8500_CORE 139762579266SRabin Vincent bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 13980244ad00SMartin Schwidefsky depends on ABX500_CORE && MFD_DB8500_PRCMU 13995c854aaeSAxel Lin select POWER_SUPPLY 140062579266SRabin Vincent select MFD_CORE 140106e589efSLee Jones select IRQ_DOMAIN 14020c41839eSSrinidhi Kasagar help 140362579266SRabin Vincent Select this option to enable access to AB8500 power management 14046680d940SSundar Iyer chip. This connects to U8500 either on the SSP/SPI bus (deprecated 14056680d940SSundar Iyer since hardware version v1.0) or the I2C bus via PRCMU. It also adds 14066680d940SSundar Iyer the irq_chip parts for handling the Mixed Signal chip events. 140774391043SChristophe JAILLET This chip embeds various other multimedia functionalities as well. 14080c41839eSSrinidhi Kasagar 1409650c2a21SLinus Walleijconfig MFD_DB8500_PRCMU 1410650c2a21SLinus Walleij bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1411650c2a21SLinus Walleij depends on UX500_SOC_DB8500 1412650c2a21SLinus Walleij select MFD_CORE 1413650c2a21SLinus Walleij help 1414650c2a21SLinus Walleij Select this option to enable support for the DB8500 Power Reset 1415650c2a21SLinus Walleij and Control Management Unit. This is basically an autonomous 1416650c2a21SLinus Walleij system controller running an XP70 microprocessor, which is accessed 1417650c2a21SLinus Walleij through a register map. 1418650c2a21SLinus Walleij 1419ab85b120SSamuel Ortizconfig MFD_STMPE 1420ab85b120SSamuel Ortiz bool "STMicroelectronics STMPE" 14210244ad00SMartin Schwidefsky depends on (I2C=y || SPI_MASTER=y) 14225a826feeSLinus Walleij depends on OF 1423e82c60aeSDenis Turischev select MFD_CORE 1424e82c60aeSDenis Turischev help 1425ab85b120SSamuel Ortiz Support for the STMPE family of I/O Expanders from 1426ab85b120SSamuel Ortiz STMicroelectronics. 1427e82c60aeSDenis Turischev 1428ab85b120SSamuel Ortiz Currently supported devices are: 14294630b130SAaron Sierra 14306377cfa3SStefan Agner STMPE811: GPIO, Touchscreen, ADC 1431ab85b120SSamuel Ortiz STMPE1601: GPIO, Keypad 1432ab85b120SSamuel Ortiz STMPE1801: GPIO, Keypad 1433ab85b120SSamuel Ortiz STMPE2401: GPIO, Keypad 1434ab85b120SSamuel Ortiz STMPE2403: GPIO, Keypad 1435e090d506SFlorian Fainelli 1436ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1437ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the functionality 1438ab85b120SSamuel Ortiz of the device. Currently available sub drivers are: 1439bd358132SIra W. Snyder 1440ab85b120SSamuel Ortiz GPIO: stmpe-gpio 1441ab85b120SSamuel Ortiz Keypad: stmpe-keypad 1442ab85b120SSamuel Ortiz Touchscreen: stmpe-ts 14436377cfa3SStefan Agner ADC: stmpe-adc 144491f4debfSLars-Peter Clausen 1445ab85b120SSamuel Ortizmenu "STMicroelectronics STMPE Interface Drivers" 1446ab85b120SSamuel Ortizdepends on MFD_STMPE 1447375fc77bSDaniel Drake 1448ab85b120SSamuel Ortizconfig STMPE_I2C 14498c88126bSMasanari Iida bool "STMicroelectronics STMPE I2C Interface" 1450ab85b120SSamuel Ortiz depends on I2C=y 145117cdd29dSKeshava Munegowda default y 1452383268a8SMatti Aaltonen help 1453ab85b120SSamuel Ortiz This is used to enable I2C interface of STMPE 145417cdd29dSKeshava Munegowda 1455ab85b120SSamuel Ortizconfig STMPE_SPI 14568c88126bSMasanari Iida bool "STMicroelectronics STMPE SPI Interface" 1457ab85b120SSamuel Ortiz depends on SPI_MASTER 1458cbdb53e1SAbhijeet Dharmapurikar help 1459ab85b120SSamuel Ortiz This is used to enable SPI interface of STMPE 1460ab85b120SSamuel Ortizendmenu 14611b1247ddSLaxman Dewangan 146235bdd290SAlessandro Rubiniconfig MFD_STA2X11 1463ab85b120SSamuel Ortiz bool "STMicroelectronics STA2X11" 14640244ad00SMartin Schwidefsky depends on STA2X11 146535bdd290SAlessandro Rubini select MFD_CORE 1466d94e2553SDavide Ciminaghi select REGMAP_MMIO 146735bdd290SAlessandro Rubini 1468d58603ccSBoris BREZILLONconfig MFD_SUN6I_PRCM 1469f33bae37SSamuel Holland bool "Allwinner A31/A23/A33 PRCM controller" 1470a05a2e79SMaxime Ripard depends on ARCH_SUNXI || COMPILE_TEST 1471d58603ccSBoris BREZILLON select MFD_CORE 1472d58603ccSBoris BREZILLON help 1473d58603ccSBoris BREZILLON Support for the PRCM (Power/Reset/Clock Management) unit available 1474f33bae37SSamuel Holland in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1475f33bae37SSamuel Holland hardware, but they do not use this driver. 1476d58603ccSBoris BREZILLON 147787d68730SDong Aishengconfig MFD_SYSCON 147887d68730SDong Aisheng bool "System Controller Register R/W Based on Regmap" 147987d68730SDong Aisheng select REGMAP_MMIO 148075060a1dSYing-Chun Liu (PaulLiu) help 148187d68730SDong Aisheng Select this option to enable accessing system control registers 148287d68730SDong Aisheng via regmap. 148375060a1dSYing-Chun Liu (PaulLiu) 1484ab85b120SSamuel Ortizconfig MFD_TI_AM335X_TSCADC 1485ab85b120SSamuel Ortiz tristate "TI ADC / Touch Screen chip support" 1486*c27d9af4SPeter Robinson depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 1487ab85b120SSamuel Ortiz select MFD_CORE 1488ab85b120SSamuel Ortiz select REGMAP 1489ab85b120SSamuel Ortiz select REGMAP_MMIO 1490ab85b120SSamuel Ortiz help 1491ab85b120SSamuel Ortiz If you say yes here you get support for Texas Instruments series 1492ab85b120SSamuel Ortiz of Touch Screen /ADC chips. 1493ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 1494ab85b120SSamuel Ortiz module will be called ti_am335x_tscadc. 1495ab85b120SSamuel Ortiz 1496470eca47SMilo Kimconfig MFD_LP3943 1497470eca47SMilo Kim tristate "TI/National Semiconductor LP3943 MFD Driver" 1498470eca47SMilo Kim depends on I2C 1499470eca47SMilo Kim select MFD_CORE 1500470eca47SMilo Kim select REGMAP_I2C 1501470eca47SMilo Kim help 1502470eca47SMilo Kim Support for the TI/National Semiconductor LP3943. 1503470eca47SMilo Kim This driver consists of GPIO and PWM drivers. 1504470eca47SMilo Kim With these functionalities, it can be used for LED string control or 1505470eca47SMilo Kim general usage such like a GPIO controller and a PWM controller. 1506470eca47SMilo Kim 1507ab85b120SSamuel Ortizconfig MFD_LP8788 1508ab85b120SSamuel Ortiz bool "TI LP8788 Power Management Unit Driver" 15090244ad00SMartin Schwidefsky depends on I2C=y 1510ab85b120SSamuel Ortiz select MFD_CORE 1511ab85b120SSamuel Ortiz select REGMAP_I2C 1512ab85b120SSamuel Ortiz select IRQ_DOMAIN 1513ab85b120SSamuel Ortiz help 1514ab85b120SSamuel Ortiz TI LP8788 PMU supports regulators, battery charger, RTC, 1515ab85b120SSamuel Ortiz ADC, backlight driver and current sinks. 1516a4e137abSRussell King 1517d5aa11bfSMilo Kimconfig MFD_TI_LMU 1518d5aa11bfSMilo Kim tristate "TI Lighting Management Unit driver" 1519d5aa11bfSMilo Kim depends on I2C 1520d5aa11bfSMilo Kim select MFD_CORE 1521d5aa11bfSMilo Kim select REGMAP_I2C 1522d5aa11bfSMilo Kim help 1523d5aa11bfSMilo Kim Say yes here to enable support for TI LMU chips. 15249c523efbSDan Murphy TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 15259c523efbSDan Murphy LM36274. It consists of backlight, LED and regulator driver. 1526d5aa11bfSMilo Kim It provides consistent device controls for lighting functions. 1527d5aa11bfSMilo Kim 1528a4e137abSRussell Kingconfig MFD_OMAP_USB_HOST 1529ab85b120SSamuel Ortiz bool "TI OMAP USBHS core and TLL driver" 1530c948ef3aSGraeme Gregory depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 15317a69a6f6SKrzysztof Kozlowski depends on COMMON_CLK 1532c948ef3aSGraeme Gregory default y 1533c948ef3aSGraeme Gregory help 1534c948ef3aSGraeme Gregory This is the core driver for the OAMP EHCI and OHCI drivers. 1535c948ef3aSGraeme Gregory This MFD driver does the required setup functionalities for 1536c948ef3aSGraeme Gregory OMAP USB Host drivers. 1537c948ef3aSGraeme Gregory 1538c948ef3aSGraeme Gregoryconfig MFD_PALMAS 1539d4b15e44SGuillaume La Roque tristate "TI Palmas series chips" 1540a4e137abSRussell King select MFD_CORE 1541a4e137abSRussell King select REGMAP_I2C 1542a4e137abSRussell King select REGMAP_IRQ 15430244ad00SMartin Schwidefsky depends on I2C=y 1544a4e137abSRussell King help 1545a4e137abSRussell King If you say yes here you get support for the Palmas 1546a4e137abSRussell King series of PMIC chips from Texas Instruments. 1547a4e137abSRussell King 1548ab85b120SSamuel Ortizconfig TPS6105X 1549ab85b120SSamuel Ortiz tristate "TI TPS61050/61052 Boost Converters" 1550ab85b120SSamuel Ortiz depends on I2C 155118eb3f04SAxel Lin select REGMAP_I2C 1552ab85b120SSamuel Ortiz select REGULATOR 1553ab85b120SSamuel Ortiz select MFD_CORE 1554ab85b120SSamuel Ortiz select REGULATOR_FIXED_VOLTAGE 1555a4e137abSRussell King help 1556ab85b120SSamuel Ortiz This option enables a driver for the TP61050/TPS61052 1557ab85b120SSamuel Ortiz high-power "white LED driver". This boost converter is 1558ab85b120SSamuel Ortiz sometimes used for other things than white LEDs, and 1559ab85b120SSamuel Ortiz also contains a GPIO pin. 1560a4e137abSRussell King 1561ab85b120SSamuel Ortizconfig TPS65010 1562ab85b120SSamuel Ortiz tristate "TI TPS6501x Power Management chips" 1563ab85b120SSamuel Ortiz depends on I2C && GPIOLIB 15640d7bb85eSArnd Bergmann default MACH_OMAP_OSK 1565ab85b120SSamuel Ortiz help 1566ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6501x series of 1567ab85b120SSamuel Ortiz Power Management chips. These include voltage regulators, 1568ab85b120SSamuel Ortiz lithium ion/polymer battery charging, and other features that 1569ab85b120SSamuel Ortiz are often used in portable devices like cell phones and cameras. 1570ab85b120SSamuel Ortiz 1571ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1572ab85b120SSamuel Ortiz will be called tps65010. 1573ab85b120SSamuel Ortiz 1574ab85b120SSamuel Ortizconfig TPS6507X 1575ab85b120SSamuel Ortiz tristate "TI TPS6507x Power Management / Touch Screen chips" 1576c7b76dceSAaro Koskinen select MFD_CORE 15770244ad00SMartin Schwidefsky depends on I2C 1578ab85b120SSamuel Ortiz help 1579ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6507x series of 1580ab85b120SSamuel Ortiz Power Management / Touch Screen chips. These include voltage 1581ab85b120SSamuel Ortiz regulators, lithium ion/polymer battery charging, touch screen 1582ab85b120SSamuel Ortiz and other features that are often used in portable devices. 1583ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1584ab85b120SSamuel Ortiz will be called tps6507x. 1585a4e137abSRussell King 1586b45b719eSAndrew F. Davisconfig MFD_TPS65086 1587b45b719eSAndrew F. Davis tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 15885c8f1248SMichal Simek select MFD_CORE 1589b45b719eSAndrew F. Davis select REGMAP 1590b45b719eSAndrew F. Davis select REGMAP_IRQ 1591b45b719eSAndrew F. Davis select REGMAP_I2C 1592b45b719eSAndrew F. Davis depends on I2C 1593b45b719eSAndrew F. Davis help 1594b45b719eSAndrew F. Davis If you say yes here you get support for the TPS65086 series of 1595b45b719eSAndrew F. Davis Power Management chips. 1596b45b719eSAndrew F. Davis This driver provides common support for accessing the device, 1597b45b719eSAndrew F. Davis additional drivers must be enabled in order to use the 1598b45b719eSAndrew F. Davis functionality of the device. 1599b45b719eSAndrew F. Davis 1600a4e137abSRussell Kingconfig TPS65911_COMPARATOR 1601a4e137abSRussell King tristate 1602a4e137abSRussell King 1603a4e137abSRussell Kingconfig MFD_TPS65090 1604ab85b120SSamuel Ortiz bool "TI TPS65090 Power Management chips" 16050244ad00SMartin Schwidefsky depends on I2C=y 1606a4e137abSRussell King select MFD_CORE 1607a4e137abSRussell King select REGMAP_I2C 1608a4e137abSRussell King select REGMAP_IRQ 1609a4e137abSRussell King help 1610a4e137abSRussell King If you say yes here you get support for the TPS65090 series of 1611a4e137abSRussell King Power Management chips. 1612a4e137abSRussell King This driver provides common support for accessing the device, 1613a4e137abSRussell King additional drivers must be enabled in order to use the 1614a4e137abSRussell King functionality of the device. 1615a4e137abSRussell King 1616ab85b120SSamuel Ortizconfig MFD_TPS65217 1617ab85b120SSamuel Ortiz tristate "TI TPS65217 Power Management / White LED chips" 1618511cb174SKeerthy depends on I2C && OF 1619a4e137abSRussell King select MFD_CORE 1620ab85b120SSamuel Ortiz select REGMAP_I2C 16216556bdacSMarcin Niestroj select IRQ_DOMAIN 1622a4e137abSRussell King help 1623ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65217 series of 1624ab85b120SSamuel Ortiz Power Management / White LED chips. 1625ab85b120SSamuel Ortiz These include voltage regulators, lithium ion/polymer battery 1626ab85b120SSamuel Ortiz charger, wled and other features that are often used in portable 1627ab85b120SSamuel Ortiz devices. 1628ab85b120SSamuel Ortiz 1629ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1630ab85b120SSamuel Ortiz will be called tps65217. 1631ab85b120SSamuel Ortiz 1632dc21c7adSKeerthyconfig MFD_TI_LP873X 1633dc21c7adSKeerthy tristate "TI LP873X Power Management IC" 1634dc21c7adSKeerthy depends on I2C 1635dc21c7adSKeerthy select MFD_CORE 1636dc21c7adSKeerthy select REGMAP_I2C 1637dc21c7adSKeerthy help 1638dc21c7adSKeerthy If you say yes here then you get support for the LP873X series of 1639dc21c7adSKeerthy Power Management Integrated Circuits (PMIC). 1640dc21c7adSKeerthy These include voltage regulators, thermal protection, configurable 1641dc21c7adSKeerthy General Purpose Outputs (GPO) that are used in portable devices. 1642dc21c7adSKeerthy 1643dc21c7adSKeerthy This driver can also be built as a module. If so, the module 1644dc21c7adSKeerthy will be called lp873x. 1645dc21c7adSKeerthy 16461e349600SKeerthyconfig MFD_TI_LP87565 16471e349600SKeerthy tristate "TI LP87565 Power Management IC" 16481e349600SKeerthy depends on I2C && OF 16491e349600SKeerthy select MFD_CORE 16501e349600SKeerthy select REGMAP_I2C 16511e349600SKeerthy help 16521e349600SKeerthy If you say yes here then you get support for the LP87565 series of 16531e349600SKeerthy Power Management Integrated Circuits (PMIC). 16541e349600SKeerthy These include voltage regulators, thermal protection, configurable 16551e349600SKeerthy General Purpose Outputs (GPO) that are used in portable devices. 16561e349600SKeerthy 16571e349600SKeerthy This driver can also be built as a module. If so, the module 16581e349600SKeerthy will be called lp87565. 16591e349600SKeerthy 166044b4dc61SKeerthyconfig MFD_TPS65218 166144b4dc61SKeerthy tristate "TI TPS65218 Power Management chips" 1662b2b3adc9SKeerthy depends on I2C && OF 166344b4dc61SKeerthy select MFD_CORE 166444b4dc61SKeerthy select REGMAP_I2C 16652d5d366aSLee Jones select REGMAP_IRQ 166644b4dc61SKeerthy help 166744b4dc61SKeerthy If you say yes here you get support for the TPS65218 series of 166844b4dc61SKeerthy Power Management chips. 166944b4dc61SKeerthy These include voltage regulators, gpio and other features 16708f76af65SKeerthy that are often used in portable devices. 167144b4dc61SKeerthy 167244b4dc61SKeerthy This driver can also be built as a module. If so, the module 167344b4dc61SKeerthy will be called tps65218. 167444b4dc61SKeerthy 167574c17a0aSJerome Neanneconfig MFD_TPS65219 167674c17a0aSJerome Neanne tristate "TI TPS65219 Power Management IC" 167774c17a0aSJerome Neanne depends on I2C && OF 167874c17a0aSJerome Neanne select MFD_CORE 167974c17a0aSJerome Neanne select REGMAP_I2C 168074c17a0aSJerome Neanne select REGMAP_IRQ 168174c17a0aSJerome Neanne help 168274c17a0aSJerome Neanne If you say yes here you get support for the TPS65219 series of Power 168374c17a0aSJerome Neanne Management ICs. These include voltage regulators, GPIOs and 168474c17a0aSJerome Neanne push/power button that is often used in portable devices. 168574c17a0aSJerome Neanne 168674c17a0aSJerome Neanne This driver can also be built as a module. If so, the module 168774c17a0aSJerome Neanne will be called tps65219. 168874c17a0aSJerome Neanne 1689ab85b120SSamuel Ortizconfig MFD_TPS6586X 1690ab85b120SSamuel Ortiz bool "TI TPS6586x Power Management chips" 16910244ad00SMartin Schwidefsky depends on I2C=y 1692ab85b120SSamuel Ortiz select MFD_CORE 1693ab85b120SSamuel Ortiz select REGMAP_I2C 1694ab85b120SSamuel Ortiz help 1695ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6586X series of 1696ab85b120SSamuel Ortiz Power Management chips. 1697a4e137abSRussell King This driver provides common support for accessing the device, 1698a4e137abSRussell King additional drivers must be enabled in order to use the 1699a4e137abSRussell King functionality of the device. 1700a4e137abSRussell King 1701ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1702ab85b120SSamuel Ortiz will be called tps6586x. 1703a4e137abSRussell King 1704ab85b120SSamuel Ortizconfig MFD_TPS65910 1705ab85b120SSamuel Ortiz bool "TI TPS65910 Power Management chip" 17066fafecc1SGeert Uytterhoeven depends on I2C=y 17076fafecc1SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 1708a4e137abSRussell King select MFD_CORE 1709a4e137abSRussell King select REGMAP_I2C 1710a4e137abSRussell King select REGMAP_IRQ 1711ab85b120SSamuel Ortiz select IRQ_DOMAIN 1712a4e137abSRussell King help 1713ab85b120SSamuel Ortiz if you say yes here you get support for the TPS65910 series of 1714ab85b120SSamuel Ortiz Power Management chips. 1715a4e137abSRussell King 1716ab85b120SSamuel Ortizconfig MFD_TPS65912 1717796f5692SAndrew F. Davis tristate 1718c972c128SDavid Rientjes select MFD_CORE 1719796f5692SAndrew F. Davis select REGMAP 1720796f5692SAndrew F. Davis select REGMAP_IRQ 1721ab85b120SSamuel Ortiz 1722ab85b120SSamuel Ortizconfig MFD_TPS65912_I2C 1723796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with I2C" 1724ab85b120SSamuel Ortiz select MFD_TPS65912 1725796f5692SAndrew F. Davis select REGMAP_I2C 1726796f5692SAndrew F. Davis depends on I2C 1727ab85b120SSamuel Ortiz help 1728ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1729ab85b120SSamuel Ortiz PM chips with I2C interface. 1730ab85b120SSamuel Ortiz 1731ab85b120SSamuel Ortizconfig MFD_TPS65912_SPI 1732796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with SPI" 1733ab85b120SSamuel Ortiz select MFD_TPS65912 1734796f5692SAndrew F. Davis select REGMAP_SPI 1735796f5692SAndrew F. Davis depends on SPI_MASTER 1736ab85b120SSamuel Ortiz help 1737ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1738ab85b120SSamuel Ortiz PM chips with SPI interface. 1739ab85b120SSamuel Ortiz 1740325bec71SJulien Panisconfig MFD_TPS6594 1741325bec71SJulien Panis tristate 1742325bec71SJulien Panis select MFD_CORE 1743325bec71SJulien Panis select REGMAP 1744325bec71SJulien Panis select REGMAP_IRQ 1745325bec71SJulien Panis 1746325bec71SJulien Panisconfig MFD_TPS6594_I2C 1747325bec71SJulien Panis tristate "TI TPS6594 Power Management chip with I2C" 1748325bec71SJulien Panis select MFD_TPS6594 1749325bec71SJulien Panis select REGMAP_I2C 1750325bec71SJulien Panis select CRC8 1751325bec71SJulien Panis depends on I2C 1752325bec71SJulien Panis help 1753325bec71SJulien Panis If you say yes here you get support for the TPS6594 series of 1754325bec71SJulien Panis PM chips with I2C interface. 1755325bec71SJulien Panis 1756325bec71SJulien Panis This driver can also be built as a module. If so, the module 1757325bec71SJulien Panis will be called tps6594-i2c. 1758325bec71SJulien Panis 1759325bec71SJulien Panisconfig MFD_TPS6594_SPI 1760325bec71SJulien Panis tristate "TI TPS6594 Power Management chip with SPI" 1761325bec71SJulien Panis select MFD_TPS6594 1762325bec71SJulien Panis select REGMAP_SPI 1763325bec71SJulien Panis select CRC8 1764325bec71SJulien Panis depends on SPI_MASTER 1765325bec71SJulien Panis help 1766325bec71SJulien Panis If you say yes here you get support for the TPS6594 series of 1767325bec71SJulien Panis PM chips with SPI interface. 1768325bec71SJulien Panis 1769325bec71SJulien Panis This driver can also be built as a module. If so, the module 1770325bec71SJulien Panis will be called tps6594-spi. 1771325bec71SJulien Panis 1772ab85b120SSamuel Ortizconfig TWL4030_CORE 1773ab85b120SSamuel Ortiz bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 17740244ad00SMartin Schwidefsky depends on I2C=y 1775ab85b120SSamuel Ortiz select IRQ_DOMAIN 1776ab85b120SSamuel Ortiz select REGMAP_I2C 1777ab85b120SSamuel Ortiz help 1778ab85b120SSamuel Ortiz Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1779ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1780ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1781ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1782ab85b120SSamuel Ortiz 1783ab85b120SSamuel Ortiz These multi-function chips are found on many OMAP2 and OMAP3 1784ab85b120SSamuel Ortiz boards, providing power management, RTC, GPIO, keypad, a 1785ab85b120SSamuel Ortiz high speed USB OTG transceiver, an audio codec (on most 1786ab85b120SSamuel Ortiz versions) and many other features. 1787ab85b120SSamuel Ortiz 1788ab85b120SSamuel Ortizconfig TWL4030_POWER 1789ab85b120SSamuel Ortiz bool "TI TWL4030 power resources" 1790ab85b120SSamuel Ortiz depends on TWL4030_CORE && ARM 1791ab85b120SSamuel Ortiz help 1792ab85b120SSamuel Ortiz Say yes here if you want to use the power resources on the 1793ab85b120SSamuel Ortiz TWL4030 family chips. Most of these resources are regulators, 1794ab85b120SSamuel Ortiz which have a separate driver; some are control signals, such 1795ab85b120SSamuel Ortiz as clock request handshaking. 1796ab85b120SSamuel Ortiz 1797ab85b120SSamuel Ortiz This driver uses board-specific data to initialize the resources 1798ab85b120SSamuel Ortiz and load scripts controlling which resources are switched off/on 1799ab85b120SSamuel Ortiz or reset when a sleep, wakeup or warm reset event occurs. 1800ab85b120SSamuel Ortiz 1801ab85b120SSamuel Ortizconfig MFD_TWL4030_AUDIO 1802ab85b120SSamuel Ortiz bool "TI TWL4030 Audio" 18030244ad00SMartin Schwidefsky depends on TWL4030_CORE 1804ab85b120SSamuel Ortiz select MFD_CORE 1805ab85b120SSamuel Ortiz default n 1806ab85b120SSamuel Ortiz 1807ab85b120SSamuel Ortizconfig TWL6040_CORE 1808ab85b120SSamuel Ortiz bool "TI TWL6040 audio codec" 18090244ad00SMartin Schwidefsky depends on I2C=y 1810ab85b120SSamuel Ortiz select MFD_CORE 1811ab85b120SSamuel Ortiz select REGMAP_I2C 1812ab85b120SSamuel Ortiz select REGMAP_IRQ 1813f01312d8SLars Poeschel default n 1814f01312d8SLars Poeschel help 1815ab85b120SSamuel Ortiz Say yes here if you want support for Texas Instruments TWL6040 audio 1816ab85b120SSamuel Ortiz codec. 1817ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1818ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1819ab85b120SSamuel Ortiz functionality of the device (audio, vibra). 1820f01312d8SLars Poeschel 1821ab85b120SSamuel Ortizconfig MENELAUS 1822ab85b120SSamuel Ortiz bool "TI TWL92330/Menelaus PM chip" 1823ab85b120SSamuel Ortiz depends on I2C=y && ARCH_OMAP2 1824c7b76dceSAaro Koskinen help 1825ab85b120SSamuel Ortiz If you say yes here you get support for the Texas Instruments 1826ab85b120SSamuel Ortiz TWL92330/Menelaus Power Management chip. This include voltage 1827ab85b120SSamuel Ortiz regulators, Dual slot memory card transceivers, real-time clock 1828ab85b120SSamuel Ortiz and other features that are often used in portable devices like 1829ab85b120SSamuel Ortiz cell phones and PDAs. 1830c7b76dceSAaro Koskinen 1831ab85b120SSamuel Ortizconfig MFD_WL1273_CORE 1832ab85b120SSamuel Ortiz tristate "TI WL1273 FM radio" 18330244ad00SMartin Schwidefsky depends on I2C 1834ab85b120SSamuel Ortiz select MFD_CORE 1835ab85b120SSamuel Ortiz default n 1836ab85b120SSamuel Ortiz help 1837ab85b120SSamuel Ortiz This is the core driver for the TI WL1273 FM radio. This MFD 1838ab85b120SSamuel Ortiz driver connects the radio-wl1273 V4L2 module and the wl1273 1839ab85b120SSamuel Ortiz audio codec. 1840ab85b120SSamuel Ortiz 1841ab85b120SSamuel Ortizconfig MFD_LM3533 1842ab85b120SSamuel Ortiz tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1843ab85b120SSamuel Ortiz depends on I2C 1844ab85b120SSamuel Ortiz select MFD_CORE 1845ab85b120SSamuel Ortiz select REGMAP_I2C 1846ab85b120SSamuel Ortiz help 1847ab85b120SSamuel Ortiz Say yes here to enable support for National Semiconductor / TI 1848ab85b120SSamuel Ortiz LM3533 Lighting Power chips. 1849ab85b120SSamuel Ortiz 1850ab85b120SSamuel Ortiz This driver provides common support for accessing the device; 1851ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the LED, 1852ab85b120SSamuel Ortiz backlight or ambient-light-sensor functionality of the device. 1853ab85b120SSamuel Ortiz 1854ab85b120SSamuel Ortizconfig MFD_TIMBERDALE 1855ab85b120SSamuel Ortiz tristate "Timberdale FPGA" 1856ab85b120SSamuel Ortiz select MFD_CORE 185784c3a8f6SJean Delvare depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1858a7f7f624SMasahiro Yamada help 1859ab85b120SSamuel Ortiz This is the core driver for the timberdale FPGA. This device is a 1860ab85b120SSamuel Ortiz multifunction device which exposes numerous platform devices. 1861ab85b120SSamuel Ortiz 1862ab85b120SSamuel Ortiz The timberdale FPGA can be found on the Intel Atom development board 1863ab85b120SSamuel Ortiz for in-vehicle infontainment, called Russellville. 1864ab85b120SSamuel Ortiz 1865ab85b120SSamuel Ortizconfig MFD_TC3589X 1866ab85b120SSamuel Ortiz bool "Toshiba TC35892 and variants" 18670244ad00SMartin Schwidefsky depends on I2C=y 18681422731dSLinus Walleij depends on OF 1869ab85b120SSamuel Ortiz select MFD_CORE 1870ab85b120SSamuel Ortiz help 1871ab85b120SSamuel Ortiz Support for the Toshiba TC35892 and variants I/O Expander. 1872ab85b120SSamuel Ortiz 1873ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1874ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1875ab85b120SSamuel Ortiz functionality of the device. 1876ab85b120SSamuel Ortiz 18772f17dd34SAndrew Lunnconfig MFD_TQMX86 18782f17dd34SAndrew Lunn tristate "TQ-Systems IO controller TQMX86" 18792f17dd34SAndrew Lunn select MFD_CORE 18802f17dd34SAndrew Lunn help 18812f17dd34SAndrew Lunn Say yes here to enable support for various functions of the 18822f17dd34SAndrew Lunn TQ-Systems IO controller and watchdog device, found on their 18832f17dd34SAndrew Lunn ComExpress CPU modules. 18842f17dd34SAndrew Lunn 1885ab85b120SSamuel Ortizconfig MFD_VX855 1886ab85b120SSamuel Ortiz tristate "VIA VX855/VX875 integrated south bridge" 18870244ad00SMartin Schwidefsky depends on PCI 1888ab85b120SSamuel Ortiz select MFD_CORE 1889ab85b120SSamuel Ortiz help 1890ab85b120SSamuel Ortiz Say yes here to enable support for various functions of the 1891ab85b120SSamuel Ortiz VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1892ab85b120SSamuel Ortiz and/or vx855_gpio drivers for this to do anything useful. 1893ab85b120SSamuel Ortiz 1894422dcafeSCharles Keepaxconfig MFD_LOCHNAGAR 1895422dcafeSCharles Keepax bool "Cirrus Logic Lochnagar Audio Development Board" 1896422dcafeSCharles Keepax select MFD_CORE 1897422dcafeSCharles Keepax select REGMAP_I2C 1898422dcafeSCharles Keepax depends on I2C=y && OF 1899422dcafeSCharles Keepax help 1900422dcafeSCharles Keepax Support for Cirrus Logic Lochnagar audio development board. 1901422dcafeSCharles Keepax 1902ab85b120SSamuel Ortizconfig MFD_ARIZONA 1903ab85b120SSamuel Ortiz select REGMAP 1904ab85b120SSamuel Ortiz select REGMAP_IRQ 1905ab85b120SSamuel Ortiz select MFD_CORE 190633d55070SHans de Goede tristate 1907ab85b120SSamuel Ortiz 1908ab85b120SSamuel Ortizconfig MFD_ARIZONA_I2C 1909ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1910ab85b120SSamuel Ortiz select MFD_ARIZONA 1911ab85b120SSamuel Ortiz select REGMAP_I2C 19120244ad00SMartin Schwidefsky depends on I2C 1913ab85b120SSamuel Ortiz help 1914ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1915ea1f3339SRichard Fitzgerald audio SoC core functionality controlled via I2C. 1916ab85b120SSamuel Ortiz 1917ab85b120SSamuel Ortizconfig MFD_ARIZONA_SPI 1918ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1919ab85b120SSamuel Ortiz select MFD_ARIZONA 1920ab85b120SSamuel Ortiz select REGMAP_SPI 19210244ad00SMartin Schwidefsky depends on SPI_MASTER 1922ab85b120SSamuel Ortiz help 1923ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 19245dbd4784SCharles Keepax audio SoC core functionality controlled via SPI. 1925ea1f3339SRichard Fitzgerald 1926ea1f3339SRichard Fitzgeraldconfig MFD_CS47L24 1927ea1f3339SRichard Fitzgerald bool "Cirrus Logic CS47L24 and WM1831" 1928ea1f3339SRichard Fitzgerald depends on MFD_ARIZONA 1929ea1f3339SRichard Fitzgerald help 1930ea1f3339SRichard Fitzgerald Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1931ab85b120SSamuel Ortiz 1932ab85b120SSamuel Ortizconfig MFD_WM5102 1933ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM5102" 1934ab85b120SSamuel Ortiz depends on MFD_ARIZONA 1935ab85b120SSamuel Ortiz help 1936ab85b120SSamuel Ortiz Support for Wolfson Microelectronics WM5102 low power audio SoC 1937ab85b120SSamuel Ortiz 1938ab85b120SSamuel Ortizconfig MFD_WM5110 1939e5d4ef0dSRichard Fitzgerald bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1940ab85b120SSamuel Ortiz depends on MFD_ARIZONA 1941ab85b120SSamuel Ortiz help 1942e5d4ef0dSRichard Fitzgerald Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1943e5d4ef0dSRichard Fitzgerald low power audio SoC 1944ab85b120SSamuel Ortiz 1945dc7d4863SCharles Keepaxconfig MFD_WM8997 1946ca16ecbcSMark Brown bool "Wolfson Microelectronics WM8997" 1947dc7d4863SCharles Keepax depends on MFD_ARIZONA 1948dc7d4863SCharles Keepax help 1949dc7d4863SCharles Keepax Support for Wolfson Microelectronics WM8997 low power audio SoC 1950dc7d4863SCharles Keepax 19516887b042SRichard Fitzgeraldconfig MFD_WM8998 19526887b042SRichard Fitzgerald bool "Wolfson Microelectronics WM8998" 19536887b042SRichard Fitzgerald depends on MFD_ARIZONA 19546887b042SRichard Fitzgerald help 19556887b042SRichard Fitzgerald Support for Wolfson Microelectronics WM8998 low power audio SoC 19566887b042SRichard Fitzgerald 1957ab85b120SSamuel Ortizconfig MFD_WM8400 1958ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8400" 1959ab85b120SSamuel Ortiz select MFD_CORE 19600244ad00SMartin Schwidefsky depends on I2C=y 1961ab85b120SSamuel Ortiz select REGMAP_I2C 1962ab85b120SSamuel Ortiz help 1963ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM8400 PMIC and audio 1964ab85b120SSamuel Ortiz CODEC. This driver provides common support for accessing 1965ab85b120SSamuel Ortiz the device, additional drivers must be enabled in order to use 1966ab85b120SSamuel Ortiz the functionality of the device. 1967ab85b120SSamuel Ortiz 1968ab85b120SSamuel Ortizconfig MFD_WM831X 1969ab85b120SSamuel Ortiz bool 1970ab85b120SSamuel Ortiz 1971ab85b120SSamuel Ortizconfig MFD_WM831X_I2C 1972ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1973ab85b120SSamuel Ortiz select MFD_CORE 1974ab85b120SSamuel Ortiz select MFD_WM831X 1975ab85b120SSamuel Ortiz select REGMAP_I2C 1976ab85b120SSamuel Ortiz select IRQ_DOMAIN 19770244ad00SMartin Schwidefsky depends on I2C=y 1978ab85b120SSamuel Ortiz help 1979ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1980ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 1981ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 1982ab85b120SSamuel Ortiz order to use the functionality of the device. 1983ab85b120SSamuel Ortiz 1984ab85b120SSamuel Ortizconfig MFD_WM831X_SPI 1985ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1986ab85b120SSamuel Ortiz select MFD_CORE 1987ab85b120SSamuel Ortiz select MFD_WM831X 1988ab85b120SSamuel Ortiz select REGMAP_SPI 1989ab85b120SSamuel Ortiz select IRQ_DOMAIN 19900244ad00SMartin Schwidefsky depends on SPI_MASTER 1991ab85b120SSamuel Ortiz help 1992ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1993ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 1994ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 1995ab85b120SSamuel Ortiz order to use the functionality of the device. 1996ab85b120SSamuel Ortiz 1997ab85b120SSamuel Ortizconfig MFD_WM8350 1998ab85b120SSamuel Ortiz bool 1999ab85b120SSamuel Ortiz 2000ab85b120SSamuel Ortizconfig MFD_WM8350_I2C 2001ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8350 with I2C" 2002ab85b120SSamuel Ortiz select MFD_WM8350 200388003fb1SUwe Kleine-König select REGMAP_I2C 20040244ad00SMartin Schwidefsky depends on I2C=y 2005ab85b120SSamuel Ortiz help 2006ab85b120SSamuel Ortiz The WM8350 is an integrated audio and power management 2007ab85b120SSamuel Ortiz subsystem with watchdog and RTC functionality for embedded 2008ab85b120SSamuel Ortiz systems. This option enables core support for the WM8350 with 2009ab85b120SSamuel Ortiz I2C as the control interface. Additional options must be 2010ab85b120SSamuel Ortiz selected to enable support for the functionality of the chip. 2011ab85b120SSamuel Ortiz 2012ab85b120SSamuel Ortizconfig MFD_WM8994 20136052d83eSMark Brown tristate "Wolfson Microelectronics WM8994" 2014acad189bSGuennadi Liakhovetski select MFD_CORE 2015acad189bSGuennadi Liakhovetski select REGMAP_I2C 2016acad189bSGuennadi Liakhovetski select REGMAP_IRQ 20176052d83eSMark Brown depends on I2C 2018acad189bSGuennadi Liakhovetski help 2019ab85b120SSamuel Ortiz The WM8994 is a highly integrated hi-fi CODEC designed for 202078c059c6SŁukasz Stelmach smartphone applications. As well as audio functionality it 2021ab85b120SSamuel Ortiz has on board GPIO and regulator functionality which is 2022ab85b120SSamuel Ortiz supported via the relevant subsystems. This driver provides 2023ab85b120SSamuel Ortiz core support for the WM8994, in order to use the actual 202474391043SChristophe JAILLET functionality of the device other drivers must be enabled. 2025acad189bSGuennadi Liakhovetski 2026a5c6951cSRobert Jarzmikconfig MFD_WM97xx 2027a5c6951cSRobert Jarzmik tristate "Wolfson Microelectronics WM97xx" 2028a5c6951cSRobert Jarzmik select MFD_CORE 2029a5c6951cSRobert Jarzmik select REGMAP_AC97 2030a5c6951cSRobert Jarzmik select AC97_BUS_COMPAT 2031a5c6951cSRobert Jarzmik depends on AC97_BUS_NEW 2032a5c6951cSRobert Jarzmik help 2033a5c6951cSRobert Jarzmik The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2034a5c6951cSRobert Jarzmik designed for smartphone applications. As well as audio functionality 2035a5c6951cSRobert Jarzmik it has on board GPIO and a touchscreen functionality which is 2036a5c6951cSRobert Jarzmik supported via the relevant subsystems. This driver provides core 203774391043SChristophe JAILLET support for the WM97xx, in order to use the actual functionality of 2038a5c6951cSRobert Jarzmik the device other drivers must be enabled. 2039a5c6951cSRobert Jarzmik 204060013b94SLinus Walleijconfig MFD_STW481X 2041f41716dcSArnd Bergmann tristate "Support for ST Microelectronics STw481x" 20425349ca11SLuis de Bethencourt depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 204360013b94SLinus Walleij select REGMAP_I2C 204460013b94SLinus Walleij select MFD_CORE 204560013b94SLinus Walleij help 204660013b94SLinus Walleij Select this option to enable the STw481x chip driver used 204760013b94SLinus Walleij in various ST Microelectronics and ST-Ericsson embedded 204860013b94SLinus Walleij Nomadik series. 204960013b94SLinus Walleij 205030107fa6SMatti Vaittinenconfig MFD_ROHM_BD718XX 205130107fa6SMatti Vaittinen tristate "ROHM BD71837 Power Management IC" 205230107fa6SMatti Vaittinen depends on I2C=y 205330107fa6SMatti Vaittinen depends on OF 205430107fa6SMatti Vaittinen select REGMAP_I2C 205530107fa6SMatti Vaittinen select REGMAP_IRQ 205630107fa6SMatti Vaittinen select MFD_CORE 205730107fa6SMatti Vaittinen help 205830107fa6SMatti Vaittinen Select this option to get support for the ROHM BD71837 205930107fa6SMatti Vaittinen Power Management ICs. BD71837 is designed to power processors like 206030107fa6SMatti Vaittinen NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 206130107fa6SMatti Vaittinen and emergency shut down as well as 32,768KHz clock output. 206230107fa6SMatti Vaittinen 20631c743ad5SMatti Vaittinenconfig MFD_ROHM_BD71828 20644dcdcfd5SMatti Vaittinen tristate "ROHM BD71828 and BD71815 Power Management IC" 20651c743ad5SMatti Vaittinen depends on I2C=y 20661c743ad5SMatti Vaittinen depends on OF 20671c743ad5SMatti Vaittinen select REGMAP_I2C 20681c743ad5SMatti Vaittinen select REGMAP_IRQ 20691c743ad5SMatti Vaittinen select MFD_CORE 20701c743ad5SMatti Vaittinen help 20714dcdcfd5SMatti Vaittinen Select this option to get support for the ROHM BD71828 and BD71815 20724dcdcfd5SMatti Vaittinen Power Management ICs. BD71828GW and BD71815AGW are single-chip power 20734dcdcfd5SMatti Vaittinen management ICs mainly for battery-powered portable devices. 20744dcdcfd5SMatti Vaittinen The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 20754dcdcfd5SMatti Vaittinen has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 20764dcdcfd5SMatti Vaittinen also a single-cell linear charger, a Coulomb counter, a real-time 20774dcdcfd5SMatti Vaittinen clock (RTC), GPIOs and a 32.768 kHz clock gate. 20781c743ad5SMatti Vaittinen 2079b1b3ced3SMatti Vaittinenconfig MFD_ROHM_BD957XMUF 2080b1b3ced3SMatti Vaittinen tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2081b1b3ced3SMatti Vaittinen depends on I2C=y 2082b1b3ced3SMatti Vaittinen depends on OF 2083b1b3ced3SMatti Vaittinen select REGMAP_I2C 208485842c46SMatti Vaittinen select REGMAP_IRQ 2085b1b3ced3SMatti Vaittinen select MFD_CORE 2086b1b3ced3SMatti Vaittinen help 2087b1b3ced3SMatti Vaittinen Select this option to get support for the ROHM BD9576MUF and 2088b1b3ced3SMatti Vaittinen BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2089b1b3ced3SMatti Vaittinen designed to be used to power R-Car series processors. 209021b7c58fSMatti Vaittinen 2091e8924005SFabrice Gasnierconfig MFD_STM32_LPTIMER 2092e8924005SFabrice Gasnier tristate "Support for STM32 Low-Power Timer" 2093e8924005SFabrice Gasnier depends on (ARCH_STM32 && OF) || COMPILE_TEST 2094e8924005SFabrice Gasnier select MFD_CORE 2095e8924005SFabrice Gasnier select REGMAP 2096e8924005SFabrice Gasnier select REGMAP_MMIO 2097e8924005SFabrice Gasnier help 2098e8924005SFabrice Gasnier Select this option to enable STM32 Low-Power Timer driver 2099e8924005SFabrice Gasnier used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2100e8924005SFabrice Gasnier resources are also dealt with here. 2101e8924005SFabrice Gasnier 2102e8924005SFabrice Gasnier To compile this driver as a module, choose M here: the 2103e8924005SFabrice Gasnier module will be called stm32-lptimer. 2104e8924005SFabrice Gasnier 2105d0f949e2SBenjamin Gaignardconfig MFD_STM32_TIMERS 2106d0f949e2SBenjamin Gaignard tristate "Support for STM32 Timers" 2107d0f949e2SBenjamin Gaignard depends on (ARCH_STM32 && OF) || COMPILE_TEST 2108d0f949e2SBenjamin Gaignard select MFD_CORE 2109d0f949e2SBenjamin Gaignard select REGMAP 2110d0f949e2SBenjamin Gaignard select REGMAP_MMIO 2111d0f949e2SBenjamin Gaignard help 2112d0f949e2SBenjamin Gaignard Select this option to enable STM32 timers driver used 2113d0f949e2SBenjamin Gaignard for PWM and IIO Timer. This driver allow to share the 2114d0f949e2SBenjamin Gaignard registers between the others drivers. 2115d0f949e2SBenjamin Gaignard 211651908d2eSPascal PAILLET-LMEconfig MFD_STPMIC1 211751908d2eSPascal PAILLET-LME tristate "Support for STPMIC1 PMIC" 211851908d2eSPascal PAILLET-LME depends on (I2C=y && OF) 211951908d2eSPascal PAILLET-LME select REGMAP_I2C 212051908d2eSPascal PAILLET-LME select REGMAP_IRQ 212151908d2eSPascal PAILLET-LME select MFD_CORE 212251908d2eSPascal PAILLET-LME help 212351908d2eSPascal PAILLET-LME Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 212451908d2eSPascal PAILLET-LME key, watchdog and regulator functionalities which are supported via 212551908d2eSPascal PAILLET-LME the relevant subsystems. This driver provides core support for the 212674391043SChristophe JAILLET STPMIC1. In order to use the actual functionality of the device other 212751908d2eSPascal PAILLET-LME drivers must be enabled. 212851908d2eSPascal PAILLET-LME 212951908d2eSPascal PAILLET-LME To compile this driver as a module, choose M here: the 213051908d2eSPascal PAILLET-LME module will be called stpmic1. 213151908d2eSPascal PAILLET-LME 213206252adeSAmelie Delaunayconfig MFD_STMFX 213306252adeSAmelie Delaunay tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 213406252adeSAmelie Delaunay depends on I2C 213596836a35SJean Delvare depends on OF 213606252adeSAmelie Delaunay select MFD_CORE 213706252adeSAmelie Delaunay select REGMAP_I2C 213806252adeSAmelie Delaunay help 213906252adeSAmelie Delaunay Support for the STMicroelectronics Multi-Function eXpander. 214006252adeSAmelie Delaunay 214106252adeSAmelie Delaunay This driver provides common support for accessing the device, 214206252adeSAmelie Delaunay additional drivers must be enabled in order to use the functionality 214306252adeSAmelie Delaunay of the device. 214406252adeSAmelie Delaunay 21456ac7e4d7SSrinivas Kandagatlaconfig MFD_WCD934X 21466ac7e4d7SSrinivas Kandagatla tristate "Support for WCD9340/WCD9341 Codec" 21476ac7e4d7SSrinivas Kandagatla depends on SLIMBUS 21486ac7e4d7SSrinivas Kandagatla select REGMAP 21496ac7e4d7SSrinivas Kandagatla select REGMAP_SLIMBUS 21506ac7e4d7SSrinivas Kandagatla select REGMAP_IRQ 21516ac7e4d7SSrinivas Kandagatla select MFD_CORE 21526ac7e4d7SSrinivas Kandagatla help 21536ac7e4d7SSrinivas Kandagatla Support for the Qualcomm WCD9340/WCD9341 Codec. 21546ac7e4d7SSrinivas Kandagatla This driver provides common support WCD934x audio codec and its 21556ac7e4d7SSrinivas Kandagatla associated Pin Controller, Soundwire Controller and Audio codec. 21566ac7e4d7SSrinivas Kandagatla 2157f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X 2158f7cb7fe3SCristian Ciocaltea tristate 2159f7cb7fe3SCristian Ciocaltea select MFD_CORE 2160f7cb7fe3SCristian Ciocaltea select REGMAP 2161f7cb7fe3SCristian Ciocaltea select REGMAP_IRQ 2162f7cb7fe3SCristian Ciocaltea 2163f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X_I2C 2164f7cb7fe3SCristian Ciocaltea tristate "Actions Semi ATC260x PMICs with I2C" 2165f7cb7fe3SCristian Ciocaltea select MFD_ATC260X 2166f7cb7fe3SCristian Ciocaltea select REGMAP_I2C 2167f7cb7fe3SCristian Ciocaltea depends on I2C 2168f7cb7fe3SCristian Ciocaltea help 2169f7cb7fe3SCristian Ciocaltea Support for the Actions Semi ATC260x PMICs controlled via I2C. 2170f7cb7fe3SCristian Ciocaltea 2171f7cb7fe3SCristian Ciocaltea This driver provides common support for accessing the ATC2603C 2172f7cb7fe3SCristian Ciocaltea and ATC2609A chip variants, additional drivers must be enabled 2173f7cb7fe3SCristian Ciocaltea in order to use the functionality of the device. 2174f7cb7fe3SCristian Ciocaltea 21756c27219eSNeil Armstrongconfig MFD_KHADAS_MCU 21766c27219eSNeil Armstrong tristate "Support for Khadas System control Microcontroller" 21776c27219eSNeil Armstrong depends on I2C 21786c27219eSNeil Armstrong depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 21796c27219eSNeil Armstrong select MFD_CORE 21806c27219eSNeil Armstrong select REGMAP_I2C 21816c27219eSNeil Armstrong help 21826c27219eSNeil Armstrong Support for the Khadas System control Microcontroller interface 21836c27219eSNeil Armstrong present on their VIM and Edge boards. 21846c27219eSNeil Armstrong 21856c27219eSNeil Armstrong This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 21866c27219eSNeil Armstrong Edge boards. 21876c27219eSNeil Armstrong 21886c27219eSNeil Armstrong It provides multiple boot control features like password check, 21896c27219eSNeil Armstrong power-on options, power-off control and system FAN control on recent 21906c27219eSNeil Armstrong boards. 21916c27219eSNeil Armstrong 21926c27219eSNeil Armstrong This driver provides common support for accessing the device, 21936c27219eSNeil Armstrong additional drivers must be enabled in order to use the functionality 21946c27219eSNeil Armstrong of the device. 21956c27219eSNeil Armstrong 219692eba680SDmitry Osipenkoconfig MFD_ACER_A500_EC 219792eba680SDmitry Osipenko tristate "Support for Acer Iconia Tab A500 Embedded Controller" 219892eba680SDmitry Osipenko depends on I2C 219992eba680SDmitry Osipenko depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 220092eba680SDmitry Osipenko select MFD_CORE 220192eba680SDmitry Osipenko select REGMAP 220292eba680SDmitry Osipenko help 220392eba680SDmitry Osipenko Support for Embedded Controller found on Acer Iconia Tab A500. 220492eba680SDmitry Osipenko The controller itself is ENE KB930, it is running firmware 220592eba680SDmitry Osipenko customized for the specific needs of the Acer A500 hardware. 220692eba680SDmitry Osipenko 22076b149f33SGuru Das Srinageshconfig MFD_QCOM_PM8008 22086b149f33SGuru Das Srinagesh tristate "QCOM PM8008 Power Management IC" 22096b149f33SGuru Das Srinagesh depends on I2C && OF 22106b149f33SGuru Das Srinagesh select REGMAP_I2C 22116b149f33SGuru Das Srinagesh select REGMAP_IRQ 22126b149f33SGuru Das Srinagesh help 22136b149f33SGuru Das Srinagesh Select this option to get support for the Qualcomm Technologies, Inc. 22146b149f33SGuru Das Srinagesh PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 22156b149f33SGuru Das Srinagesh all the necessary power management, housekeeping, and interface 22166b149f33SGuru Das Srinagesh support functions into a single IC. This driver provides common 22176b149f33SGuru Das Srinagesh support for accessing the device by instantiating all the child nodes 22186b149f33SGuru Das Srinagesh under it in the device tree. Additional drivers must be enabled in 22196b149f33SGuru Das Srinagesh order to use the functionality of the device. 22206b149f33SGuru Das Srinagesh 2221a4e137abSRussell Kingmenu "Multimedia Capabilities Port drivers" 2222a4e137abSRussell King depends on ARCH_SA1100 2223a4e137abSRussell King 2224a4e137abSRussell Kingconfig MCP 2225a4e137abSRussell King tristate 2226a4e137abSRussell King 2227a4e137abSRussell King# Interface drivers 2228a4e137abSRussell Kingconfig MCP_SA11X0 2229a4e137abSRussell King tristate "Support SA11x0 MCP interface" 2230a4e137abSRussell King depends on ARCH_SA1100 2231a4e137abSRussell King select MCP 2232a4e137abSRussell King 2233a4e137abSRussell King# Chip drivers 2234a4e137abSRussell Kingconfig MCP_UCB1200 22351c93c725SArnd Bergmann tristate "Support for UCB1200 / UCB1300" 2236a4e137abSRussell King depends on MCP_SA11X0 2237a4e137abSRussell King select MCP 2238a4e137abSRussell King 2239a4e137abSRussell Kingconfig MCP_UCB1200_TS 2240a4e137abSRussell King tristate "Touchscreen interface support" 2241a4e137abSRussell King depends on MCP_UCB1200 && INPUT 2242a4e137abSRussell King 2243a4e137abSRussell Kingendmenu 22443ecbf05bSPawel Moll 2245974cc7b9SPawel Mollconfig MFD_VEXPRESS_SYSREG 22467b9d428eSRob Herring tristate "Versatile Express System Registers" 2247a229635fSRob Herring depends on VEXPRESS_CONFIG && GPIOLIB 2248974cc7b9SPawel Moll default y 2249974cc7b9SPawel Moll select GPIO_GENERIC_PLATFORM 2250974cc7b9SPawel Moll select MFD_CORE 2251974cc7b9SPawel Moll select MFD_SYSCON 22523ecbf05bSPawel Moll help 2253974cc7b9SPawel Moll System Registers are the platform configuration block 2254974cc7b9SPawel Moll on the ARM Ltd. Versatile Express board. 2255a6e6e660SLinus Walleij 2256538ee272SAndrey Smirnovconfig RAVE_SP_CORE 2257538ee272SAndrey Smirnov tristate "RAVE SP MCU core driver" 2258538ee272SAndrey Smirnov depends on SERIAL_DEV_BUS 2259538ee272SAndrey Smirnov select CRC_CCITT 2260538ee272SAndrey Smirnov help 2261538ee272SAndrey Smirnov Select this to get support for the Supervisory Processor 2262538ee272SAndrey Smirnov device found on several devices in RAVE line of hardware. 2263538ee272SAndrey Smirnov 22640ce5ebd2SThomas Bogendoerferconfig SGI_MFD_IOC3 2265cd2b909bSThomas Bogendoerfer bool "SGI IOC3 core driver" 22660ce5ebd2SThomas Bogendoerfer depends on PCI && MIPS && 64BIT 22670ce5ebd2SThomas Bogendoerfer select MFD_CORE 22680ce5ebd2SThomas Bogendoerfer help 22690ce5ebd2SThomas Bogendoerfer This option enables basic support for the SGI IOC3-based 22700ce5ebd2SThomas Bogendoerfer controller cards. This option does not enable any specific 22710ce5ebd2SThomas Bogendoerfer functions on such a card, but provides necessary infrastructure 22720ce5ebd2SThomas Bogendoerfer for other drivers to utilize. 22730ce5ebd2SThomas Bogendoerfer 22740ce5ebd2SThomas Bogendoerfer If you have an SGI Origin, Octane, or a PCI IOC3 card, 22750ce5ebd2SThomas Bogendoerfer then say Y. Otherwise say N. 22760ce5ebd2SThomas Bogendoerfer 2277603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_CORE 2278603aed8fSIlpo Järvinen tristate 2279876611c4SXu Yilun select MFD_CORE 2280603aed8fSIlpo Järvinen select REGMAP 2281603aed8fSIlpo Järvinen default n 2282603aed8fSIlpo Järvinen 2283603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_SPI 2284603aed8fSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with SPI" 2285603aed8fSIlpo Järvinen depends on SPI_MASTER 2286603aed8fSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2287603aed8fSIlpo Järvinen select REGMAP_SPI_AVMM 2288876611c4SXu Yilun help 2289876611c4SXu Yilun Support for the Intel MAX 10 board management controller using the 2290876611c4SXu Yilun SPI interface. 2291876611c4SXu Yilun 2292876611c4SXu Yilun This driver provides common support for accessing the device, 2293876611c4SXu Yilun additional drivers must be enabled in order to use the functionality 2294876611c4SXu Yilun of the device. 2295876611c4SXu Yilun 2296869b9eddSIlpo Järvinenconfig MFD_INTEL_M10_BMC_PMCI 2297869b9eddSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with PMCI" 2298869b9eddSIlpo Järvinen depends on FPGA_DFL 2299869b9eddSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2300869b9eddSIlpo Järvinen select REGMAP 2301869b9eddSIlpo Järvinen help 2302869b9eddSIlpo Järvinen Support for the Intel MAX 10 board management controller via PMCI. 2303869b9eddSIlpo Järvinen 2304869b9eddSIlpo Järvinen This driver provides common support for accessing the device, 2305869b9eddSIlpo Järvinen additional drivers must be enabled in order to use the functionality 2306869b9eddSIlpo Järvinen of the device. 2307869b9eddSIlpo Järvinen 2308a1867f85SMin Liconfig MFD_RSMU_I2C 2309a1867f85SMin Li tristate "Renesas Synchronization Management Unit with I2C" 2310a1867f85SMin Li depends on I2C && OF 2311a1867f85SMin Li select MFD_CORE 2312a1867f85SMin Li select REGMAP_I2C 2313a1867f85SMin Li help 2314a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2315a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports I2C as 2316a1867f85SMin Li the control interface. 2317a1867f85SMin Li 2318a1867f85SMin Li This driver provides common support for accessing the device. 2319a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2320a1867f85SMin Li of the device. 2321a1867f85SMin Li 2322a1867f85SMin Liconfig MFD_RSMU_SPI 2323a1867f85SMin Li tristate "Renesas Synchronization Management Unit with SPI" 2324a1867f85SMin Li depends on SPI && OF 2325a1867f85SMin Li select MFD_CORE 2326a1867f85SMin Li select REGMAP_SPI 2327a1867f85SMin Li help 2328a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2329a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports SPI as 2330a1867f85SMin Li the control interface. 2331a1867f85SMin Li 2332a1867f85SMin Li This driver provides common support for accessing the device. 2333a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2334a1867f85SMin Li of the device. 2335a1867f85SMin Li 2336a6e6e660SLinus Walleijendmenu 2337a6e6e660SLinus Walleijendif 2338