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 23480a8ad6SHaibo Chenconfig MFD_ADP5585 24480a8ad6SHaibo Chen tristate "Analog Devices ADP5585 keypad decoder and I/O expander driver" 25480a8ad6SHaibo Chen select MFD_CORE 26480a8ad6SHaibo Chen select REGMAP_I2C 27480a8ad6SHaibo Chen depends on I2C 28577f6c2cSJean Delvare depends on OF 29480a8ad6SHaibo Chen help 30480a8ad6SHaibo Chen Say yes here to add support for the Analog Devices ADP5585 GPIO 31480a8ad6SHaibo Chen expander, PWM and keypad controller. This includes the I2C driver and 32480a8ad6SHaibo Chen the core APIs _only_, you have to select individual components like 33480a8ad6SHaibo Chen the GPIO and PWM functions under the corresponding menus. 34480a8ad6SHaibo Chen 359787f5e2SThor Thayerconfig MFD_ALTERA_A10SR 369787f5e2SThor Thayer bool "Altera Arria10 DevKit System Resource chip" 37cd5f3907SKrzysztof Kozlowski depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF 389787f5e2SThor Thayer select REGMAP_SPI 399787f5e2SThor Thayer select MFD_CORE 409787f5e2SThor Thayer help 419787f5e2SThor Thayer Support for the Altera Arria10 DevKit MAX5 System Resource chip 429787f5e2SThor Thayer using the SPI interface. This driver provides common support for 439787f5e2SThor Thayer accessing the external gpio extender (LEDs & buttons) and 449787f5e2SThor Thayer power supply alarms (hwmon). 459787f5e2SThor Thayer 46f36e789aSThor Thayerconfig MFD_ALTERA_SYSMGR 47f36e789aSThor Thayer bool "Altera SOCFPGA System Manager" 48cd5f3907SKrzysztof Kozlowski depends on ARCH_INTEL_SOCFPGA && OF 49f36e789aSThor Thayer select MFD_SYSCON 50f36e789aSThor Thayer help 51f36e789aSThor Thayer Select this to get System Manager support for all Altera branded 52f36e789aSThor Thayer SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by 53f36e789aSThor Thayer using regmap_mmio accesses for ARM32 parts and SMC calls to 54f36e789aSThor Thayer EL3 for ARM64 parts. 55f36e789aSThor Thayer 56b25c6b7dSWenyou Yangconfig MFD_ACT8945A 57b25c6b7dSWenyou Yang tristate "Active-semi ACT8945A" 58b25c6b7dSWenyou Yang select MFD_CORE 59b25c6b7dSWenyou Yang select REGMAP_I2C 60b25c6b7dSWenyou Yang depends on I2C && OF 61b25c6b7dSWenyou Yang help 62b25c6b7dSWenyou Yang Support for the ACT8945A PMIC from Active-semi. This device 63b25c6b7dSWenyou Yang features three step-down DC/DC converters and four low-dropout 64b25c6b7dSWenyou Yang linear regulators, along with a complete ActivePath battery 65b25c6b7dSWenyou Yang charger. 66b25c6b7dSWenyou Yang 67937d3a0aSQuentin Schulzconfig MFD_SUN4I_GPADC 68937d3a0aSQuentin Schulz tristate "Allwinner sunxi platforms' GPADC MFD driver" 69937d3a0aSQuentin Schulz select MFD_CORE 70937d3a0aSQuentin Schulz select REGMAP_MMIO 7151a6c60bSArnd Bergmann select REGMAP_IRQ 72937d3a0aSQuentin Schulz depends on ARCH_SUNXI || COMPILE_TEST 73149da46aSQuentin Schulz depends on !TOUCHSCREEN_SUN4I 74937d3a0aSQuentin Schulz help 75937d3a0aSQuentin Schulz Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. 76937d3a0aSQuentin Schulz This driver will only map the hardware interrupt and registers, you 77937d3a0aSQuentin Schulz have to select individual drivers based on this MFD to be able to use 78937d3a0aSQuentin Schulz the ADC or the thermal sensor. This will try to probe the ADC driver 79937d3a0aSQuentin Schulz sun4i-gpadc-iio and the hwmon driver iio_hwmon. 80937d3a0aSQuentin Schulz 81937d3a0aSQuentin Schulz To compile this driver as a module, choose M here: the module will be 82937d3a0aSQuentin Schulz called sun4i-gpadc. 83937d3a0aSQuentin Schulz 84ab85b120SSamuel Ortizconfig MFD_AS3711 85ab85b120SSamuel Ortiz bool "AMS AS3711" 86ab85b120SSamuel Ortiz select MFD_CORE 8770c6cce0SQiao Zhou select REGMAP_I2C 8870c6cce0SQiao Zhou select REGMAP_IRQ 890244ad00SMartin Schwidefsky depends on I2C=y 90a4e137abSRussell King help 91ab85b120SSamuel Ortiz Support for the AS3711 PMIC from AMS 92ab85b120SSamuel Ortiz 93f19fd81bSQuan Nguyenconfig MFD_SMPRO 94f19fd81bSQuan Nguyen tristate "Ampere Computing SMpro core driver" 95f19fd81bSQuan Nguyen depends on I2C 96f19fd81bSQuan Nguyen select MFD_CORE 97f19fd81bSQuan Nguyen select REGMAP_I2C 98f19fd81bSQuan Nguyen help 99f19fd81bSQuan Nguyen Say yes here to enable SMpro driver support for Ampere's Altra 100f19fd81bSQuan Nguyen processor family. 101f19fd81bSQuan Nguyen 102f19fd81bSQuan Nguyen Ampere's Altra SMpro exposes an I2C regmap interface that can 103f19fd81bSQuan Nguyen be accessed by child devices. 104f19fd81bSQuan Nguyen 105d460a6f3SLaxman Dewanganconfig MFD_AS3722 106ed401e8fSPaul Gortmaker tristate "ams AS3722 Power Management IC" 107d460a6f3SLaxman Dewangan select MFD_CORE 108d460a6f3SLaxman Dewangan select REGMAP_I2C 109d460a6f3SLaxman Dewangan select REGMAP_IRQ 11072ac0127SMichal Marek depends on I2C=y && OF 111d460a6f3SLaxman Dewangan help 112d460a6f3SLaxman Dewangan The ams AS3722 is a compact system PMU suitable for mobile phones, 113d460a6f3SLaxman Dewangan tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 114d460a6f3SLaxman Dewangan controllers, 11 LDOs, RTC, automatic battery, temperature and 115d460a6f3SLaxman Dewangan over current monitoring, GPIOs, ADC and a watchdog. 116d460a6f3SLaxman Dewangan 117ab85b120SSamuel Ortizconfig PMIC_ADP5520 118ab85b120SSamuel Ortiz bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 119ab85b120SSamuel Ortiz depends on I2C=y 120ab85b120SSamuel Ortiz help 12123ee74dfSRamona Alexandra Nechita Say yes here to add support for Analog Devices ADP5520 and ADP5501, 122ab85b120SSamuel Ortiz Multifunction Power Management IC. This includes 123ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 124ab85b120SSamuel Ortiz individual components like LCD backlight, LEDs, GPIOs and Kepad 125ab85b120SSamuel Ortiz under the corresponding menus. 126ab85b120SSamuel Ortiz 127ab85b120SSamuel Ortizconfig MFD_AAT2870_CORE 128ab85b120SSamuel Ortiz bool "AnalogicTech AAT2870" 129ab85b120SSamuel Ortiz select MFD_CORE 1306fafecc1SGeert Uytterhoeven depends on I2C=y 1316fafecc1SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 132ab85b120SSamuel Ortiz help 133ab85b120SSamuel Ortiz If you say yes here you get support for the AAT2870. 134ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 135ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 136ab85b120SSamuel Ortiz functionality of the device. 137b6d6454fSBen Dooks 1387d3aa342SRadu Pireaconfig MFD_AT91_USART 1397d3aa342SRadu Pirea tristate "AT91 USART Driver" 1407d3aa342SRadu Pirea select MFD_CORE 14198c8a0f3SRobert Marko depends on ARCH_AT91 || ARCH_LAN969X || COMPILE_TEST 1427d3aa342SRadu Pirea help 1437d3aa342SRadu Pirea Select this to get support for AT91 USART IP. This is a wrapper 1447d3aa342SRadu Pirea over at91-usart-serial driver and usart-spi-driver. Only one function 1457d3aa342SRadu Pirea can be used at a time. The choice is done at boot time by the probe 1467d3aa342SRadu Pirea function of this MFD driver according to a device tree property. 1477d3aa342SRadu Pirea 1485c41f11cSCyrille Pitchenconfig MFD_ATMEL_FLEXCOM 1495c41f11cSCyrille Pitchen tristate "Atmel Flexcom (Flexible Serial Communication Unit)" 1505c41f11cSCyrille Pitchen select MFD_CORE 1515c41f11cSCyrille Pitchen depends on OF 1525c41f11cSCyrille Pitchen help 1535c41f11cSCyrille Pitchen Select this to get support for Atmel Flexcom. This is a wrapper 1545c41f11cSCyrille Pitchen which embeds a SPI controller, a I2C controller and a USART. Only 1555c41f11cSCyrille Pitchen one function can be used at a time. The choice is done at boot time 1565c41f11cSCyrille Pitchen by the probe function of this MFD driver according to a device tree 1575c41f11cSCyrille Pitchen property. 1585c41f11cSCyrille Pitchen 1592c86e9fbSBoris Brezillonconfig MFD_ATMEL_HLCDC 160292aabb1SBoris Brezillon tristate "Atmel HLCDC (High-end LCD Controller)" 1612c86e9fbSBoris Brezillon select MFD_CORE 1622c86e9fbSBoris Brezillon select REGMAP_MMIO 1632c86e9fbSBoris Brezillon depends on OF 164292aabb1SBoris Brezillon help 165292aabb1SBoris Brezillon If you say yes here you get support for the HLCDC block. 166292aabb1SBoris Brezillon This driver provides common support for accessing the device, 167292aabb1SBoris Brezillon additional drivers must be enabled in order to use the 168292aabb1SBoris Brezillon functionality of the device. 1692c86e9fbSBoris Brezillon 170fe9d7cb2SBoris Brezillonconfig MFD_ATMEL_SMC 171fe9d7cb2SBoris Brezillon bool 172fe9d7cb2SBoris Brezillon select MFD_SYSCON 173fe9d7cb2SBoris Brezillon 174037b60f2SMatt Porterconfig MFD_BCM590XX 175037b60f2SMatt Porter tristate "Broadcom BCM590xx PMUs" 176037b60f2SMatt Porter select MFD_CORE 177037b60f2SMatt Porter select REGMAP_I2C 178037b60f2SMatt Porter depends on I2C 179037b60f2SMatt Porter help 180037b60f2SMatt Porter Support for the BCM590xx PMUs from Broadcom 181037b60f2SMatt Porter 182d3ea2127SMarek Vasutconfig MFD_BD9571MWV 183d3ea2127SMarek Vasut tristate "ROHM BD9571MWV PMIC" 184d3ea2127SMarek Vasut select MFD_CORE 185d3ea2127SMarek Vasut select REGMAP_I2C 186d3ea2127SMarek Vasut select REGMAP_IRQ 187d3ea2127SMarek Vasut depends on I2C 188d3ea2127SMarek Vasut help 189d3ea2127SMarek Vasut Support for the ROHM BD9571MWV PMIC, which contains single 190d3ea2127SMarek Vasut voltage regulator, voltage sampling units, GPIO block and 191d3ea2127SMarek Vasut watchdog block. 192d3ea2127SMarek Vasut 193d3ea2127SMarek Vasut This driver can also be built as a module. If so, the module 194d3ea2127SMarek Vasut will be called bd9571mwv. 195d3ea2127SMarek Vasut 196585083c5SChen-Yu Tsaiconfig MFD_AC100 197585083c5SChen-Yu Tsai tristate "X-Powers AC100" 198585083c5SChen-Yu Tsai select MFD_CORE 199585083c5SChen-Yu Tsai depends on SUNXI_RSB 200585083c5SChen-Yu Tsai help 201585083c5SChen-Yu Tsai If you say Y here you get support for the X-Powers AC100 audio codec 202585083c5SChen-Yu Tsai IC. 203585083c5SChen-Yu Tsai This driver include only the core APIs. You have to select individual 204585083c5SChen-Yu Tsai components like codecs or RTC under the corresponding menus. 205585083c5SChen-Yu Tsai 206cfb61a41SCarlo Caioneconfig MFD_AXP20X 2074fd41151SChen-Yu Tsai tristate 208cfb61a41SCarlo Caione select MFD_CORE 209cfb61a41SCarlo Caione select REGMAP_IRQ 2104fd41151SChen-Yu Tsai 2114fd41151SChen-Yu Tsaiconfig MFD_AXP20X_I2C 2124fd41151SChen-Yu Tsai tristate "X-Powers AXP series PMICs with I2C" 2134fd41151SChen-Yu Tsai select MFD_AXP20X 2144fd41151SChen-Yu Tsai select REGMAP_I2C 2154fd41151SChen-Yu Tsai depends on I2C 216cfb61a41SCarlo Caione help 2174fd41151SChen-Yu Tsai If you say Y here you get support for the X-Powers AXP series power 2184fd41151SChen-Yu Tsai management ICs (PMICs) controlled with I2C. 219cfb61a41SCarlo Caione This driver include only the core APIs. You have to select individual 220cfb61a41SCarlo Caione components like regulators or the PEK (Power Enable Key) under the 221cfb61a41SCarlo Caione corresponding menus. 222cfb61a41SCarlo Caione 223aaac4a2eSHans de Goede Note on x86 this provides an ACPI OpRegion, so this must be 'y' 224aaac4a2eSHans de Goede (builtin) and not a module, as the OpRegion must be available as 225aaac4a2eSHans de Goede soon as possible. For the same reason the I2C bus driver options 226aaac4a2eSHans de Goede I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too. 227aaac4a2eSHans de Goede 22802071f0fSChen-Yu Tsaiconfig MFD_AXP20X_RSB 22902071f0fSChen-Yu Tsai tristate "X-Powers AXP series PMICs with RSB" 23002071f0fSChen-Yu Tsai select MFD_AXP20X 23102071f0fSChen-Yu Tsai depends on SUNXI_RSB 23202071f0fSChen-Yu Tsai help 23302071f0fSChen-Yu Tsai If you say Y here you get support for the X-Powers AXP series power 23402071f0fSChen-Yu Tsai management ICs (PMICs) controlled with RSB. 2354ab6174eSSimon Glass This driver include only the core APIs. You have to select individual 2364ab6174eSSimon Glass components like regulators or the PEK (Power Enable Key) under the 237fc83f586SGeert Uytterhoeven corresponding menus. 2384ab6174eSSimon Glass 2396f1067cfSThomas Richardconfig MFD_CGBC 2406f1067cfSThomas Richard tristate "Congatec Board Controller" 2416f1067cfSThomas Richard select MFD_CORE 2426f1067cfSThomas Richard depends on X86 2436f1067cfSThomas Richard help 2446f1067cfSThomas Richard This is the core driver of the Board Controller found on some Congatec 2456f1067cfSThomas Richard SMARC modules. The Board Controller provides functions like watchdog, 2466f1067cfSThomas Richard I2C busses, and GPIO controller. 2476f1067cfSThomas Richard 2486f1067cfSThomas Richard To compile this driver as a module, choose M here: the module will be 2496f1067cfSThomas Richard called cgbc-core. 2506f1067cfSThomas Richard 2512fa2b980SEnric Balletbo i Serraconfig MFD_CROS_EC_DEV 2522fa2b980SEnric Balletbo i Serra tristate "ChromeOS Embedded Controller multifunction device" 25370c6cce0SQiao Zhou select MFD_CORE 2542fa2b980SEnric Balletbo i Serra depends on CROS_EC 2552fa2b980SEnric Balletbo i Serra default CROS_EC 25670c6cce0SQiao Zhou help 2572fa2b980SEnric Balletbo i Serra Select this to get support for ChromeOS Embedded Controller 2582fa2b980SEnric Balletbo i Serra sub-devices. This driver will instantiate additional drivers such 2592fa2b980SEnric Balletbo i Serra as RTC, USBPD, etc. but you have to select the individual drivers. 26070c6cce0SQiao Zhou 2612fa2b980SEnric Balletbo i Serra To compile this driver as a module, choose M here: the module will be 2622fa2b980SEnric Balletbo i Serra called cros-ec-dev. 2635e011558SThierry Escande 264ace6d144SCharles Keepaxconfig MFD_CS42L43 265ace6d144SCharles Keepax tristate 266ace6d144SCharles Keepax select MFD_CORE 267ace6d144SCharles Keepax select REGMAP 2689ef4dc24SWoody Zhang select REGMAP_IRQ 269ace6d144SCharles Keepax 270ace6d144SCharles Keepaxconfig MFD_CS42L43_I2C 271ace6d144SCharles Keepax tristate "Cirrus Logic CS42L43 (I2C)" 272ace6d144SCharles Keepax depends on I2C 273ace6d144SCharles Keepax select REGMAP_I2C 274ace6d144SCharles Keepax select MFD_CS42L43 275ace6d144SCharles Keepax help 276ace6d144SCharles Keepax Select this to support the Cirrus Logic CS42L43 PC CODEC with 277ace6d144SCharles Keepax headphone and class D speaker drivers over I2C. 278ace6d144SCharles Keepax 279ace6d144SCharles Keepaxconfig MFD_CS42L43_SDW 280ace6d144SCharles Keepax tristate "Cirrus Logic CS42L43 (SoundWire)" 281ace6d144SCharles Keepax depends on SOUNDWIRE 282ace6d144SCharles Keepax select REGMAP_SOUNDWIRE 283ace6d144SCharles Keepax select MFD_CS42L43 284ace6d144SCharles Keepax help 285ace6d144SCharles Keepax Select this to support the Cirrus Logic CS42L43 PC CODEC with 286ace6d144SCharles Keepax headphone and class D speaker drivers over SoundWire. 287ace6d144SCharles Keepax 28816b27467SRichard Fitzgeraldconfig MFD_MADERA 28916b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs" 29016b27467SRichard Fitzgerald select MFD_CORE 29116b27467SRichard Fitzgerald select REGMAP 29216b27467SRichard Fitzgerald select REGMAP_IRQ 29316b27467SRichard Fitzgerald select MADERA_IRQ 29416b27467SRichard Fitzgerald select PINCTRL 29516b27467SRichard Fitzgerald select PINCTRL_MADERA 29616b27467SRichard Fitzgerald help 29716b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio codecs 29816b27467SRichard Fitzgerald 29916b27467SRichard Fitzgeraldconfig MFD_MADERA_I2C 30016b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with I2C" 30116b27467SRichard Fitzgerald depends on MFD_MADERA 30216b27467SRichard Fitzgerald depends on I2C 30316b27467SRichard Fitzgerald select REGMAP_I2C 30416b27467SRichard Fitzgerald help 30516b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 30616b27467SRichard Fitzgerald core functionality controlled via I2C. 30716b27467SRichard Fitzgerald 30816b27467SRichard Fitzgeraldconfig MFD_MADERA_SPI 30916b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with SPI" 31016b27467SRichard Fitzgerald depends on MFD_MADERA 31116b27467SRichard Fitzgerald depends on SPI_MASTER 31216b27467SRichard Fitzgerald select REGMAP_SPI 31316b27467SRichard Fitzgerald help 31416b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 31516b27467SRichard Fitzgerald core functionality controlled via SPI. 31616b27467SRichard Fitzgerald 31749f661baSNaresh Solankiconfig MFD_MAX5970 31849f661baSNaresh Solanki tristate "Maxim 5970/5978 power switch and monitor" 3195fbbeaa6SJean Delvare depends on I2C && OF 3200742c2a6SPatrick Rudolph select MFD_SIMPLE_MFD_I2C 3210742c2a6SPatrick Rudolph help 3220742c2a6SPatrick Rudolph This driver controls a Maxim 5970/5978 switch via I2C bus. 3230742c2a6SPatrick Rudolph The MAX5970/5978 is a smart switch with no output regulation, but 3240742c2a6SPatrick Rudolph fault protection and voltage and current monitoring capabilities. 3250742c2a6SPatrick Rudolph Also it supports upto 4 indication leds. 3260742c2a6SPatrick Rudolph 3271ef921b6SRichard Fitzgeraldconfig MFD_CS47L15 3281ef921b6SRichard Fitzgerald bool "Cirrus Logic CS47L15" 3291ef921b6SRichard Fitzgerald select PINCTRL_CS47L15 3301ef921b6SRichard Fitzgerald depends on MFD_MADERA 3311ef921b6SRichard Fitzgerald help 3321ef921b6SRichard Fitzgerald Support for Cirrus Logic CS47L15 Smart Codec 3331ef921b6SRichard Fitzgerald 334f975b7faSRichard Fitzgeraldconfig MFD_CS47L35 335f975b7faSRichard Fitzgerald bool "Cirrus Logic CS47L35" 336f975b7faSRichard Fitzgerald select PINCTRL_CS47L35 337f975b7faSRichard Fitzgerald depends on MFD_MADERA 338f975b7faSRichard Fitzgerald help 339f975b7faSRichard Fitzgerald Support for Cirrus Logic CS47L35 Smart Codec 340f975b7faSRichard Fitzgerald 341bb732098SRichard Fitzgeraldconfig MFD_CS47L85 342bb732098SRichard Fitzgerald bool "Cirrus Logic CS47L85" 343bb732098SRichard Fitzgerald select PINCTRL_CS47L85 344bb732098SRichard Fitzgerald depends on MFD_MADERA 345bb732098SRichard Fitzgerald help 346bb732098SRichard Fitzgerald Support for Cirrus Logic CS47L85 Smart Codec 347bb732098SRichard Fitzgerald 3485c76ee4eSRichard Fitzgeraldconfig MFD_CS47L90 3495c76ee4eSRichard Fitzgerald bool "Cirrus Logic CS47L90/91" 3505c76ee4eSRichard Fitzgerald select PINCTRL_CS47L90 3515c76ee4eSRichard Fitzgerald depends on MFD_MADERA 3525c76ee4eSRichard Fitzgerald help 3535c76ee4eSRichard Fitzgerald Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 3545c76ee4eSRichard Fitzgerald 35529793990SRichard Fitzgeraldconfig MFD_CS47L92 35629793990SRichard Fitzgerald bool "Cirrus Logic CS47L92/93" 35729793990SRichard Fitzgerald select PINCTRL_CS47L92 35829793990SRichard Fitzgerald depends on MFD_MADERA 35929793990SRichard Fitzgerald help 36029793990SRichard Fitzgerald Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 36129793990SRichard Fitzgerald 362ab85b120SSamuel Ortizconfig PMIC_DA903X 363ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 364ab85b120SSamuel Ortiz depends on I2C=y 365ab85b120SSamuel Ortiz help 366921a1b0cSLaszlo Papp Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 367ab85b120SSamuel Ortiz ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 368ab85b120SSamuel Ortiz usually found on PXA processors-based platforms. This includes 369ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 370ab85b120SSamuel Ortiz individual components like LCD backlight, voltage regulators, 371ab85b120SSamuel Ortiz LEDs and battery-charger under the corresponding menus. 372ab85b120SSamuel Ortiz 373ab85b120SSamuel Ortizconfig PMIC_DA9052 374ab85b120SSamuel Ortiz bool 375ab85b120SSamuel Ortiz select MFD_CORE 376ab85b120SSamuel Ortiz 377ab85b120SSamuel Ortizconfig MFD_DA9052_SPI 378ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 379ab85b120SSamuel Ortiz select REGMAP_SPI 380ab85b120SSamuel Ortiz select REGMAP_IRQ 381ab85b120SSamuel Ortiz select PMIC_DA9052 3820244ad00SMartin Schwidefsky depends on SPI_MASTER=y 383ab85b120SSamuel Ortiz help 384ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 385ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 386ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 387ab85b120SSamuel Ortiz order to use the functionality of the device. 388ab85b120SSamuel Ortiz 389ab85b120SSamuel Ortizconfig MFD_DA9052_I2C 390ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 391ab85b120SSamuel Ortiz select REGMAP_I2C 392ab85b120SSamuel Ortiz select REGMAP_IRQ 393ab85b120SSamuel Ortiz select PMIC_DA9052 3940244ad00SMartin Schwidefsky depends on I2C=y 395ab85b120SSamuel Ortiz help 396ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 397ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 398ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 399ab85b120SSamuel Ortiz order to use the functionality of the device. 400ab85b120SSamuel Ortiz 401ab85b120SSamuel Ortizconfig MFD_DA9055 402ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9055 PMIC Support" 403ab85b120SSamuel Ortiz select REGMAP_I2C 404ab85b120SSamuel Ortiz select REGMAP_IRQ 405ab85b120SSamuel Ortiz select MFD_CORE 4060244ad00SMartin Schwidefsky depends on I2C=y 407ab85b120SSamuel Ortiz help 408ab85b120SSamuel Ortiz Say yes here for support of Dialog Semiconductor DA9055. This is 409ab85b120SSamuel Ortiz a Power Management IC. This driver provides common support for 410ab85b120SSamuel Ortiz accessing the device as well as the I2C interface to the chip itself. 411ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the functionality 412ab85b120SSamuel Ortiz of the device. 413ab85b120SSamuel Ortiz 4149b40b030SS Twissconfig MFD_DA9062 415656211b1SSteve Twiss tristate "Dialog Semiconductor DA9062/61 PMIC Support" 4169b40b030SS Twiss select MFD_CORE 4179b40b030SS Twiss select REGMAP_I2C 4189b40b030SS Twiss select REGMAP_IRQ 419c2e04af0SAxel Lin depends on I2C 4209b40b030SS Twiss help 421656211b1SSteve Twiss Say yes here for support for the Dialog Semiconductor DA9061 and 422656211b1SSteve Twiss DA9062 PMICs. 4239b40b030SS Twiss This includes the I2C driver and core APIs. 4249b40b030SS Twiss Additional drivers must be enabled in order to use the functionality 4259b40b030SS Twiss of the device. 4269b40b030SS Twiss 4278e685483SKrystian Garbaciakconfig MFD_DA9063 4288726caccSGeert Uytterhoeven tristate "Dialog Semiconductor DA9063 PMIC Support" 4298e685483SKrystian Garbaciak select MFD_CORE 4308e685483SKrystian Garbaciak select REGMAP_I2C 4318e685483SKrystian Garbaciak select REGMAP_IRQ 432c2e04af0SAxel Lin depends on I2C 4338e685483SKrystian Garbaciak help 4348e685483SKrystian Garbaciak Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 4358e685483SKrystian Garbaciak This includes the I2C driver and core APIs. 4368e685483SKrystian Garbaciak Additional drivers must be enabled in order to use the functionality 4378e685483SKrystian Garbaciak of the device. 4388e685483SKrystian Garbaciak 439b8fce55cSAdam Thomsonconfig MFD_DA9150 440b8fce55cSAdam Thomson tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 441c2e04af0SAxel Lin depends on I2C 442b8fce55cSAdam Thomson select MFD_CORE 443b8fce55cSAdam Thomson select REGMAP_I2C 444b8fce55cSAdam Thomson select REGMAP_IRQ 445b8fce55cSAdam Thomson help 446b8fce55cSAdam Thomson This adds support for the DA9150 integrated charger and fuel-gauge 447b8fce55cSAdam Thomson chip. This driver provides common support for accessing the device. 448b8fce55cSAdam Thomson Additional drivers must be enabled in order to use the specific 449b8fce55cSAdam Thomson features of the device. 450b8fce55cSAdam Thomson 451338a1281SOctavian Purdilaconfig MFD_DLN2 452338a1281SOctavian Purdila tristate "Diolan DLN2 support" 453338a1281SOctavian Purdila select MFD_CORE 454338a1281SOctavian Purdila depends on USB 455338a1281SOctavian Purdila help 456338a1281SOctavian Purdila This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 457338a1281SOctavian Purdila DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 458338a1281SOctavian Purdila etc. must be enabled in order to use the functionality of 459338a1281SOctavian Purdila the device. 460338a1281SOctavian Purdila 461ede6b2d1SLubomir Rintelconfig MFD_ENE_KB3930 462ede6b2d1SLubomir Rintel tristate "ENE KB3930 Embedded Controller support" 463ede6b2d1SLubomir Rintel depends on I2C 464ede6b2d1SLubomir Rintel depends on MACH_MMP3_DT || COMPILE_TEST 465ede6b2d1SLubomir Rintel select MFD_CORE 466ede6b2d1SLubomir Rintel help 467ede6b2d1SLubomir Rintel This adds support for the power-off functionality and access to 468ede6b2d1SLubomir Rintel the registers that control LEDS and USB port power on ENE KB3930 469ede6b2d1SLubomir Rintel Embedded Controller. To use the LED functionality LEDS_ARIEL must 470ede6b2d1SLubomir Rintel be enabled. 471ede6b2d1SLubomir Rintel 472c695ababSSylwester Nawrockiconfig MFD_EXYNOS_LPASS 473c695ababSSylwester Nawrocki tristate "Samsung Exynos SoC Low Power Audio Subsystem" 47423feb7c6SJean Delvare depends on ARCH_EXYNOS || COMPILE_TEST 475c695ababSSylwester Nawrocki select MFD_CORE 476c695ababSSylwester Nawrocki select REGMAP_MMIO 477c695ababSSylwester Nawrocki help 478c695ababSSylwester Nawrocki Select this option to enable support for Samsung Exynos Low Power 4797c0f35e7SKrzysztof Kozlowski Audio Subsystem present on some of Samsung Exynos 4807c0f35e7SKrzysztof Kozlowski SoCs (e.g. Exynos5433). 4817c0f35e7SKrzysztof Kozlowski Choose Y here only if you build for such Samsung SoC. 482c695ababSSylwester Nawrocki 483d8523499STim Harveyconfig MFD_GATEWORKS_GSC 484d8523499STim Harvey tristate "Gateworks System Controller" 4855fbbeaa6SJean Delvare depends on I2C && OF 486d8523499STim Harvey select MFD_CORE 487d8523499STim Harvey select REGMAP_I2C 488d8523499STim Harvey select REGMAP_IRQ 489d8523499STim Harvey help 490d8523499STim Harvey Enable support for the Gateworks System Controller (GSC) found 491d8523499STim Harvey on Gateworks Single Board Computers supporting system functions 492d8523499STim Harvey such as push-button monitor, multiple ADC's for voltage and 493d8523499STim Harvey temperature monitoring, fan controller and watchdog monitor. 494d8523499STim Harvey This driver provides common support for accessing the device. 495d8523499STim Harvey Additional drivers must be enabled in order to use the 496d8523499STim Harvey functionality of the device. 497d8523499STim Harvey 498ab85b120SSamuel Ortizconfig MFD_MC13XXX 499ab85b120SSamuel Ortiz tristate 5005fbbeaa6SJean Delvare depends on SPI_MASTER || I2C 501ab85b120SSamuel Ortiz select MFD_CORE 50210f9edaeSAlexander Shiyan select REGMAP_IRQ 5030931a4c6SDavid Brownell help 504ab85b120SSamuel Ortiz Enable support for the Freescale MC13783 and MC13892 PMICs. 505ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 506ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 507ab85b120SSamuel Ortiz functionality of the device. 5080931a4c6SDavid Brownell 509ab85b120SSamuel Ortizconfig MFD_MC13XXX_SPI 510ab85b120SSamuel Ortiz tristate "Freescale MC13783 and MC13892 SPI interface" 5110244ad00SMartin Schwidefsky depends on SPI_MASTER 512ab85b120SSamuel Ortiz select REGMAP_SPI 513ab85b120SSamuel Ortiz select MFD_MC13XXX 51401636eb9SPatil, Rachna help 515ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an SPI bus. 516ab85b120SSamuel Ortiz 517ab85b120SSamuel Ortizconfig MFD_MC13XXX_I2C 518ab85b120SSamuel Ortiz tristate "Freescale MC13892 I2C interface" 5190244ad00SMartin Schwidefsky depends on I2C 520ab85b120SSamuel Ortiz select REGMAP_I2C 521ab85b120SSamuel Ortiz select MFD_MC13XXX 522ab85b120SSamuel Ortiz help 523ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an I2C bus. 52401636eb9SPatil, Rachna 52506081646SSaravanan Sekarconfig MFD_MP2629 52606081646SSaravanan Sekar tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 52706081646SSaravanan Sekar depends on I2C 52806081646SSaravanan Sekar select REGMAP_I2C 529a9332720SRandy Dunlap select MFD_CORE 53006081646SSaravanan Sekar help 53106081646SSaravanan Sekar Select this option to enable support for Monolithic Power Systems 53206081646SSaravanan Sekar battery charger. This provides ADC, thermal and battery charger power 53306081646SSaravanan Sekar management functions. 53406081646SSaravanan Sekar 535ead25133SKsenija Stanojevicconfig MFD_MXS_LRADC 536ead25133SKsenija Stanojevic tristate "Freescale i.MX23/i.MX28 LRADC" 537ead25133SKsenija Stanojevic depends on ARCH_MXS || COMPILE_TEST 538ead25133SKsenija Stanojevic select MFD_CORE 539ead25133SKsenija Stanojevic select STMP_DEVICE 540ead25133SKsenija Stanojevic help 541ead25133SKsenija Stanojevic Say yes here to build support for the Low Resolution 542ead25133SKsenija Stanojevic Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 543ead25133SKsenija Stanojevic processors. This driver provides common support for accessing the 544ead25133SKsenija Stanojevic device, additional drivers must be enabled in order to use the 545ead25133SKsenija Stanojevic functionality of the device: 546ead25133SKsenija Stanojevic mxs-lradc-adc for ADC readings 547ead25133SKsenija Stanojevic mxs-lradc-ts for touchscreen support 548ead25133SKsenija Stanojevic 549ead25133SKsenija Stanojevic This driver can also be built as a module. If so, the module will be 550ead25133SKsenija Stanojevic called mxs-lradc. 551ead25133SKsenija Stanojevic 552e2fccf5cSMarkus Pargmannconfig MFD_MX25_TSADC 553e2fccf5cSMarkus Pargmann tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 554e2fccf5cSMarkus Pargmann select REGMAP_MMIO 555e2fccf5cSMarkus Pargmann depends on (SOC_IMX25 && OF) || COMPILE_TEST 556e2fccf5cSMarkus Pargmann help 557e2fccf5cSMarkus Pargmann Enable support for the integrated Touchscreen and ADC unit of the 558e2fccf5cSMarkus Pargmann i.MX25 processors. They consist of a conversion queue for general 559e2fccf5cSMarkus Pargmann purpose ADC and a queue for Touchscreens. 560e2fccf5cSMarkus Pargmann 5618bdf87b4SGuodong Xuconfig MFD_HI6421_PMIC 5628bdf87b4SGuodong Xu tristate "HiSilicon Hi6421 PMU/Codec IC" 5638bdf87b4SGuodong Xu depends on OF 5648bdf87b4SGuodong Xu select MFD_CORE 5658bdf87b4SGuodong Xu select REGMAP_MMIO 5668bdf87b4SGuodong Xu help 5678bdf87b4SGuodong Xu Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 5688bdf87b4SGuodong Xu functions, such as regulators, RTC, codec, Coulomb counter, etc. 5698bdf87b4SGuodong Xu This driver includes core APIs _only_. You have to select 57031c53962SMauro Carvalho Chehab individual components like voltage regulators under corresponding 5718bdf87b4SGuodong Xu menus in order to enable them. 5728bdf87b4SGuodong Xu We communicate with the Hi6421 via memory-mapped I/O. 5738bdf87b4SGuodong Xu 5749bd9e0deSMauro Carvalho Chehabconfig MFD_HI6421_SPMI 5759bd9e0deSMauro Carvalho Chehab tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 5769bd9e0deSMauro Carvalho Chehab depends on OF 5779bd9e0deSMauro Carvalho Chehab depends on SPMI 5789bd9e0deSMauro Carvalho Chehab select MFD_CORE 5799bd9e0deSMauro Carvalho Chehab select REGMAP_SPMI 5809bd9e0deSMauro Carvalho Chehab help 5819bd9e0deSMauro Carvalho Chehab Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 5829bd9e0deSMauro Carvalho Chehab multi-functions, such as regulators, RTC, codec, Coulomb counter, 5839bd9e0deSMauro Carvalho Chehab etc. 5849bd9e0deSMauro Carvalho Chehab 5859bd9e0deSMauro Carvalho Chehab This driver includes core APIs _only_. You have to select 5869bd9e0deSMauro Carvalho Chehab individual components like voltage regulators under corresponding 5879bd9e0deSMauro Carvalho Chehab menus in order to enable them. 5889bd9e0deSMauro Carvalho Chehab We communicate with the Hi6421v600 via a SPMI bus. 5899bd9e0deSMauro Carvalho Chehab 590b52207efSChen Fengconfig MFD_HI655X_PMIC 591b52207efSChen Feng tristate "HiSilicon Hi655X series PMU/Codec IC" 592b52207efSChen Feng depends on ARCH_HISI || COMPILE_TEST 593b52207efSChen Feng depends on OF 594b52207efSChen Feng select MFD_CORE 595b52207efSChen Feng select REGMAP_MMIO 596b52207efSChen Feng select REGMAP_IRQ 597b52207efSChen Feng help 598b52207efSChen Feng Select this option to enable Hisilicon hi655x series pmic driver. 599b52207efSChen Feng 60060ae5b9fSRaymond Tanconfig MFD_INTEL_QUARK_I2C_GPIO 60160ae5b9fSRaymond Tan tristate "Intel Quark MFD I2C GPIO" 60260ae5b9fSRaymond Tan depends on PCI 60360ae5b9fSRaymond Tan depends on X86 60460ae5b9fSRaymond Tan depends on COMMON_CLK 60560ae5b9fSRaymond Tan select MFD_CORE 60660ae5b9fSRaymond Tan help 60760ae5b9fSRaymond Tan This MFD provides support for I2C and GPIO that exist only 60860ae5b9fSRaymond Tan in a single PCI device. It splits the 2 IO devices to 60960ae5b9fSRaymond Tan their respective IO driver. 61060ae5b9fSRaymond Tan The GPIO exports a total amount of 8 interrupt-capable GPIOs. 61160ae5b9fSRaymond Tan 612ab85b120SSamuel Ortizconfig LPC_ICH 613ab85b120SSamuel Ortiz tristate "Intel ICH LPC" 6140244ad00SMartin Schwidefsky depends on PCI 61516c5c023SJohan Hovold select MFD_CORE 61655979319SAndy Shevchenko select P2SB if X86 61716c5c023SJohan Hovold help 618ab85b120SSamuel Ortiz The LPC bridge function of the Intel ICH provides support for 619ab85b120SSamuel Ortiz many functional units. This driver provides needed support for 620ab85b120SSamuel Ortiz other drivers to control these functions, currently GPIO and 621ab85b120SSamuel Ortiz watchdog. 62216c5c023SJohan Hovold 623ab85b120SSamuel Ortizconfig LPC_SCH 624ab85b120SSamuel Ortiz tristate "Intel SCH LPC" 6250244ad00SMartin Schwidefsky depends on PCI 626fc498fa2SGuenter Roeck select MFD_CORE 627798a8eeeSLinus Walleij help 628ab85b120SSamuel Ortiz LPC bridge function of the Intel SCH provides support for 629ab85b120SSamuel Ortiz System Management Bus and General Purpose I/O. 630798a8eeeSLinus Walleij 6317cf0a66fSZhu, Lejunconfig INTEL_SOC_PMIC 632b5238b41SAndy Shevchenko bool "Support for Crystal Cove PMIC" 63309c4e702SAndy Shevchenko depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 63409c4e702SAndy Shevchenko depends on (X86 && ACPI) || COMPILE_TEST 635b5a8668dSRandy Dunlap depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 6367cf0a66fSZhu, Lejun select MFD_CORE 6377cf0a66fSZhu, Lejun select REGMAP_I2C 6387cf0a66fSZhu, Lejun select REGMAP_IRQ 6397cf0a66fSZhu, Lejun help 640b5238b41SAndy Shevchenko Select this option to enable support for Crystal Cove PMIC 6417cf0a66fSZhu, Lejun on some Intel SoC systems. The PMIC provides ADC, GPIO, 6427cf0a66fSZhu, Lejun thermal, charger and related power management functions 6437cf0a66fSZhu, Lejun on these systems. 6447cf0a66fSZhu, Lejun 645acebcff9SHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 646acebcff9SHans de Goede available before any devices using it are probed. This option also 647acebcff9SHans de Goede causes the designware-i2c driver to be builtin for the same reason. 648acebcff9SHans de Goede 649b5238b41SAndy Shevchenkoconfig INTEL_SOC_PMIC_BXTWC 650b5238b41SAndy Shevchenko tristate "Support for Intel Broxton Whiskey Cove PMIC" 65125f1ca31SMika Westerberg depends on MFD_INTEL_PMC_BXT 652b5238b41SAndy Shevchenko select MFD_CORE 653b5238b41SAndy Shevchenko select REGMAP_IRQ 654b5238b41SAndy Shevchenko help 655b5238b41SAndy Shevchenko Select this option to enable support for Whiskey Cove PMIC 656b5238b41SAndy Shevchenko on Intel Broxton systems. The PMIC provides ADC, GPIO, 657b5238b41SAndy Shevchenko thermal, charger and related power management functions 658b5238b41SAndy Shevchenko on these systems. 659b5238b41SAndy Shevchenko 660de85d79fSHans de Goedeconfig INTEL_SOC_PMIC_CHTWC 6611ae14f8eSHans de Goede bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 662de85d79fSHans de Goede depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 663de85d79fSHans de Goede depends on X86 || COMPILE_TEST 66409fdc985SJarkko Nikula depends on I2C_DESIGNWARE_PLATFORM=y 665de85d79fSHans de Goede select MFD_CORE 666de85d79fSHans de Goede select REGMAP_I2C 667de85d79fSHans de Goede select REGMAP_IRQ 668de85d79fSHans de Goede help 669de85d79fSHans de Goede Select this option to enable support for the Intel Cherry Trail 670de85d79fSHans de Goede Whiskey Cove PMIC found on some Intel Cherry Trail systems. 671de85d79fSHans de Goede 672de85d79fSHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 673de85d79fSHans de Goede available before any devices using it are probed. This option also 674de85d79fSHans de Goede causes the designware-i2c driver to be builtin for the same reason. 675de85d79fSHans de Goede 6766bac0606STakashi Iwaiconfig INTEL_SOC_PMIC_CHTDC_TI 6776bac0606STakashi Iwai tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 6786bac0606STakashi Iwai depends on GPIOLIB 67954d4c88bSMauro Carvalho Chehab depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 6806bac0606STakashi Iwai depends on ACPI 6816bac0606STakashi Iwai depends on X86 6826bac0606STakashi Iwai select MFD_CORE 6836bac0606STakashi Iwai select REGMAP_I2C 6846bac0606STakashi Iwai select REGMAP_IRQ 6856bac0606STakashi Iwai help 6866bac0606STakashi Iwai Select this option for supporting Dollar Cove (TI version) PMIC 6876bac0606STakashi Iwai device that is found on some Intel Cherry Trail systems. 6886bac0606STakashi Iwai 68954d4c88bSMauro Carvalho Chehab This option is a bool as it provides an ACPI OpRegion which must be 69054d4c88bSMauro Carvalho Chehab available before any devices using it are probed. This option also 69154d4c88bSMauro Carvalho Chehab needs the designware-i2c driver to be builtin for the same reason. 69254d4c88bSMauro Carvalho Chehab 693b9a801dfSAndy Shevchenkoconfig INTEL_SOC_PMIC_MRFLD 694b9a801dfSAndy Shevchenko tristate "Support for Intel Merrifield Basin Cove PMIC" 695b9a801dfSAndy Shevchenko depends on GPIOLIB 696b9a801dfSAndy Shevchenko depends on ACPI 69754b34aa0SMika Westerberg depends on INTEL_SCU 698b9a801dfSAndy Shevchenko select MFD_CORE 699b9a801dfSAndy Shevchenko select REGMAP_IRQ 700b9a801dfSAndy Shevchenko help 701b9a801dfSAndy Shevchenko Select this option for supporting Basin Cove PMIC device 702b9a801dfSAndy Shevchenko that is found on Intel Merrifield systems. 703b9a801dfSAndy Shevchenko 7044b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS 7054b45efe8SAndy Shevchenko tristate 7064b45efe8SAndy Shevchenko select COMMON_CLK 7074b45efe8SAndy Shevchenko select MFD_CORE 7084b45efe8SAndy Shevchenko 7094b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_ACPI 7104b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in ACPI mode" 7114b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 7124b45efe8SAndy Shevchenko depends on X86 && ACPI 7134b45efe8SAndy Shevchenko help 7144b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 7154b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 7164b45efe8SAndy Shevchenko PCH) in ACPI mode. 7174b45efe8SAndy Shevchenko 7184b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_PCI 7194b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in PCI mode" 7204b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 7214b45efe8SAndy Shevchenko depends on X86 && PCI 7224b45efe8SAndy Shevchenko help 7234b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 7244b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 7254b45efe8SAndy Shevchenko PCH) in PCI mode. 7264b45efe8SAndy Shevchenko 72725f1ca31SMika Westerbergconfig MFD_INTEL_PMC_BXT 72825f1ca31SMika Westerberg tristate "Intel PMC Driver for Broxton" 72925f1ca31SMika Westerberg depends on X86 73025f1ca31SMika Westerberg depends on X86_PLATFORM_DEVICES 73125f1ca31SMika Westerberg depends on ACPI 73225f1ca31SMika Westerberg select INTEL_SCU_IPC 73325f1ca31SMika Westerberg select MFD_CORE 73425f1ca31SMika Westerberg help 73525f1ca31SMika Westerberg This driver provides support for the PMC (Power Management 73625f1ca31SMika Westerberg Controller) on Intel Broxton and Apollo Lake. The PMC is a 73725f1ca31SMika Westerberg multi-function device that exposes IPC, General Control 73825f1ca31SMika Westerberg Register and P-unit access. In addition this creates devices 73925f1ca31SMika Westerberg for iTCO watchdog and telemetry that are part of the PMC. 74025f1ca31SMika Westerberg 741dcc21cc0SLinus Walleijconfig MFD_IPAQ_MICRO 742dcc21cc0SLinus Walleij bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 7439a9e1be1SArnd Bergmann depends on SA1100_H3600 744dcc21cc0SLinus Walleij select MFD_CORE 745dcc21cc0SLinus Walleij help 746dcc21cc0SLinus Walleij Select this to get support for the Microcontroller found in 747dcc21cc0SLinus Walleij the Compaq iPAQ handheld computers. This is an Atmel 748dcc21cc0SLinus Walleij AT90LS8535 microcontroller flashed with a special iPAQ 749dcc21cc0SLinus Walleij firmware using the custom protocol implemented in this driver. 750dcc21cc0SLinus Walleij 7514d9cf7dfSJeff LaBundyconfig MFD_IQS62X 7524d9cf7dfSJeff LaBundy tristate "Azoteq IQS620A/621/622/624/625 core support" 7534d9cf7dfSJeff LaBundy depends on I2C 7544d9cf7dfSJeff LaBundy select MFD_CORE 7554d9cf7dfSJeff LaBundy select REGMAP_I2C 7564d9cf7dfSJeff LaBundy help 7574d9cf7dfSJeff LaBundy Say Y here if you want to build core support for the Azoteq IQS620A, 7584d9cf7dfSJeff LaBundy IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 7594d9cf7dfSJeff LaBundy options must be selected to enable device-specific functions. 7604d9cf7dfSJeff LaBundy 7614d9cf7dfSJeff LaBundy To compile this driver as a module, choose M here: the module will 7624d9cf7dfSJeff LaBundy be called iqs62x. 7634d9cf7dfSJeff LaBundy 764ab85b120SSamuel Ortizconfig MFD_JANZ_CMODIO 765ab85b120SSamuel Ortiz tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 766d48f411cSAnilKumar Ch select MFD_CORE 7670244ad00SMartin Schwidefsky depends on PCI 768d48f411cSAnilKumar Ch help 769ab85b120SSamuel Ortiz This is the core driver for the Janz CMOD-IO PCI MODULbus 770ab85b120SSamuel Ortiz carrier board. This device is a PCI to MODULbus bridge which may 771ab85b120SSamuel Ortiz host many different types of MODULbus daughterboards, including 772ab85b120SSamuel Ortiz CAN and GPIO controllers. 773d48f411cSAnilKumar Ch 77443620a17SKevin Strasserconfig MFD_KEMPLD 77543620a17SKevin Strasser tristate "Kontron module PLD device" 77643620a17SKevin Strasser select MFD_CORE 77743620a17SKevin Strasser help 77843620a17SKevin Strasser This is the core driver for the PLD (Programmable Logic Device) found 7790cd3aa99SMichael Brunner on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 7800cd3aa99SMichael Brunner well as on some other Kontron products. The PLD device may provide 7810cd3aa99SMichael Brunner functions like watchdog, GPIO, UART and I2C bus. 78243620a17SKevin Strasser 78343620a17SKevin Strasser This driver can also be built as a module. If so, the module 78443620a17SKevin Strasser will be called kempld-core. 78543620a17SKevin Strasser 786ab85b120SSamuel Ortizconfig MFD_88PM800 787ab85b120SSamuel Ortiz tristate "Marvell 88PM800" 788c2e04af0SAxel Lin depends on I2C 789dc9913a0SLaxman Dewangan select REGMAP_I2C 790ee487114SAnilKumar Ch select REGMAP_IRQ 79136e52873SMargarita Olaya select MFD_CORE 79236e52873SMargarita Olaya help 793ab85b120SSamuel Ortiz This supports for Marvell 88PM800 Power Management IC. 794ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 795ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 796ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 79736e52873SMargarita Olaya 798ab85b120SSamuel Ortizconfig MFD_88PM805 799ab85b120SSamuel Ortiz tristate "Marvell 88PM805" 800c2e04af0SAxel Lin depends on I2C 801edd7eabcSLaxman Dewangan select REGMAP_I2C 802c2ace4fdSAxel Lin select REGMAP_IRQ 803ab85b120SSamuel Ortiz select MFD_CORE 804edd7eabcSLaxman Dewangan help 805ab85b120SSamuel Ortiz This supports for Marvell 88PM805 Power Management IC. This includes 806ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select individual 807ab85b120SSamuel Ortiz components like codec device, headset/Mic device under the 808ab85b120SSamuel Ortiz corresponding menus. 809edd7eabcSLaxman Dewangan 810ab85b120SSamuel Ortizconfig MFD_88PM860X 811ab85b120SSamuel Ortiz bool "Marvell 88PM8606/88PM8607" 8120244ad00SMartin Schwidefsky depends on I2C=y 813fbfc23efSChuansheng Liu select REGMAP_I2C 81427e34995SRabin Vincent select MFD_CORE 81527e34995SRabin Vincent help 816ab85b120SSamuel Ortiz This supports for Marvell 88PM8606/88PM8607 Power Management IC. 817ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 818ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 819ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 820eea6b7ccSMilo Kim 821860f8e3bSKarel Balejconfig MFD_88PM886_PMIC 822860f8e3bSKarel Balej bool "Marvell 88PM886 PMIC" 823860f8e3bSKarel Balej depends on I2C=y 824860f8e3bSKarel Balej depends on OF 825860f8e3bSKarel Balej select REGMAP_I2C 826860f8e3bSKarel Balej select REGMAP_IRQ 827860f8e3bSKarel Balej select MFD_CORE 828860f8e3bSKarel Balej help 829860f8e3bSKarel Balej This enables support for Marvell 88PM886 Power Management IC. 830860f8e3bSKarel Balej This includes the I2C driver and the core APIs _only_, you have to 831860f8e3bSKarel Balej select individual components like onkey under the corresponding menus. 832860f8e3bSKarel Balej 8333008ddbeSChanwoo Choiconfig MFD_MAX14577 83459a9b273SJavier Martinez Canillas tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 83559a9b273SJavier Martinez Canillas depends on I2C 8363008ddbeSChanwoo Choi select MFD_CORE 8373008ddbeSChanwoo Choi select REGMAP_I2C 8380c8a9deaSKrzysztof Kozlowski select REGMAP_IRQ 8393008ddbeSChanwoo Choi select IRQ_DOMAIN 8403008ddbeSChanwoo Choi help 841aee2a57cSKrzysztof Kozlowski Say yes here to add support for Maxim Semiconductor MAX14577 and 842aee2a57cSKrzysztof Kozlowski MAX77836 Micro-USB ICs with battery charger. 8433008ddbeSChanwoo Choi This driver provides common support for accessing the device; 8443008ddbeSChanwoo Choi additional drivers must be enabled in order to use the functionality 8453008ddbeSChanwoo Choi of the device. 8463008ddbeSChanwoo Choi 847e0cbc202SOkan Sahinconfig MFD_MAX77541 848e0cbc202SOkan Sahin tristate "Analog Devices MAX77541/77540 PMIC Support" 849e0cbc202SOkan Sahin depends on I2C=y 850e0cbc202SOkan Sahin select MFD_CORE 851e0cbc202SOkan Sahin select REGMAP_I2C 852e0cbc202SOkan Sahin select REGMAP_IRQ 853e0cbc202SOkan Sahin help 854e0cbc202SOkan Sahin Say yes here to add support for Analog Devices MAX77541 and 855e0cbc202SOkan Sahin MAX77540 Power Management ICs. This driver provides 856e0cbc202SOkan Sahin common support for accessing the device; additional drivers 857e0cbc202SOkan Sahin must be enabled in order to use the functionality of the device. 858e0cbc202SOkan Sahin There are regulators and adc. 859e0cbc202SOkan Sahin 860327156c5SLaxman Dewanganconfig MFD_MAX77620 8610d084ee9SAaron Kling tristate "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 862327156c5SLaxman Dewangan depends on I2C=y 86396836a35SJean Delvare depends on OF 864327156c5SLaxman Dewangan select MFD_CORE 865327156c5SLaxman Dewangan select REGMAP_I2C 866327156c5SLaxman Dewangan select REGMAP_IRQ 867327156c5SLaxman Dewangan select IRQ_DOMAIN 868327156c5SLaxman Dewangan help 869327156c5SLaxman Dewangan Say yes here to add support for Maxim Semiconductor MAX77620 and 870327156c5SLaxman Dewangan MAX20024 which are Power Management IC with General purpose pins, 871327156c5SLaxman Dewangan RTC, regulators, clock generator, watchdog etc. This driver 872327156c5SLaxman Dewangan provides common support for accessing the device; additional drivers 873327156c5SLaxman Dewangan must be enabled in order to use the functionality of the device. 874327156c5SLaxman Dewangan 875d0f60334SBartosz Golaszewskiconfig MFD_MAX77650 876d0f60334SBartosz Golaszewski tristate "Maxim MAX77650/77651 PMIC Support" 877d0f60334SBartosz Golaszewski depends on I2C 87896836a35SJean Delvare depends on OF 879d0f60334SBartosz Golaszewski select MFD_CORE 880d0f60334SBartosz Golaszewski select REGMAP_I2C 881cb7a374aSBartosz Golaszewski select REGMAP_IRQ 882d0f60334SBartosz Golaszewski help 883d0f60334SBartosz Golaszewski Say Y here to add support for Maxim Semiconductor MAX77650 and 884d0f60334SBartosz Golaszewski MAX77651 Power Management ICs. This is the core multifunction 885d0f60334SBartosz Golaszewski driver for interacting with the device. The module name is 886d0f60334SBartosz Golaszewski 'max77650'. Additional drivers can be enabled in order to use 887d0f60334SBartosz Golaszewski the following functionalities of the device: GPIO, regulator, 888d0f60334SBartosz Golaszewski charger, LED, onkey. 889d0f60334SBartosz Golaszewski 890dae8a969SJonghwa Leeconfig MFD_MAX77686 891a52e46ceSJavier Martinez Canillas tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 892a52e46ceSJavier Martinez Canillas depends on I2C 89396836a35SJean Delvare depends on OF 894dae8a969SJonghwa Lee select MFD_CORE 895dae8a969SJonghwa Lee select REGMAP_I2C 8966f1c1e71SJavier Martinez Canillas select REGMAP_IRQ 897dae8a969SJonghwa Lee select IRQ_DOMAIN 898dae8a969SJonghwa Lee help 899a259f389SJavier Martinez Canillas Say yes here to add support for Maxim Semiconductor MAX77686 and 900a259f389SJavier Martinez Canillas MAX77802 which are Power Management IC with an RTC on chip. 901dae8a969SJonghwa Lee This driver provides common support for accessing the device; 902dae8a969SJonghwa Lee additional drivers must be enabled in order to use the functionality 903dae8a969SJonghwa Lee of the device. 904dae8a969SJonghwa Lee 90583871c00SChanwoo Choiconfig MFD_MAX77693 906073d4acaSKrzysztof Kozlowski tristate "Maxim Semiconductor MAX77693 PMIC Support" 907073d4acaSKrzysztof Kozlowski depends on I2C 90883871c00SChanwoo Choi select MFD_CORE 90929f772d4SChanwoo Choi select REGMAP_I2C 910342d669cSRobert Baldyga select REGMAP_IRQ 91183871c00SChanwoo Choi help 912921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX77693. 91383871c00SChanwoo Choi This is a companion Power Management IC with Flash, Haptic, Charger, 91483871c00SChanwoo Choi and MUIC(Micro USB Interface Controller) controls on chip. 91583871c00SChanwoo Choi This driver provides common support for accessing the device; 91683871c00SChanwoo Choi additional drivers must be enabled in order to use the functionality 91783871c00SChanwoo Choi of the device. 91883871c00SChanwoo Choi 919c8d50f02SDzmitry Sankouskiconfig MFD_MAX77705 920c8d50f02SDzmitry Sankouski tristate "Maxim MAX77705 PMIC Support" 921c8d50f02SDzmitry Sankouski depends on I2C 922c8d50f02SDzmitry Sankouski select MFD_CORE 923c8d50f02SDzmitry Sankouski select MFD_SIMPLE_MFD_I2C 924c8d50f02SDzmitry Sankouski help 925c8d50f02SDzmitry Sankouski Say yes here to add support for Maxim Integrated MAX77705 PMIC. 926c8d50f02SDzmitry Sankouski This is a Power Management IC with Charger, safe LDOs, Flash, Haptic 927c8d50f02SDzmitry Sankouski and MUIC controls on chip. 928c8d50f02SDzmitry Sankouski This driver provides common support for accessing the device; 929c8d50f02SDzmitry Sankouski additional drivers must be enabled in order to use the functionality 930c8d50f02SDzmitry Sankouski of the device. 931c8d50f02SDzmitry Sankouski 93260b050ffSLuca Ceresoliconfig MFD_MAX77714 93360b050ffSLuca Ceresoli tristate "Maxim Semiconductor MAX77714 PMIC Support" 93460b050ffSLuca Ceresoli depends on I2C 93596836a35SJean Delvare depends on OF 93660b050ffSLuca Ceresoli select MFD_CORE 93760b050ffSLuca Ceresoli select REGMAP_I2C 93860b050ffSLuca Ceresoli help 93960b050ffSLuca Ceresoli Say yes here to add support for Maxim Semiconductor MAX77714. 94060b050ffSLuca Ceresoli This is a Power Management IC with 4 buck regulators, 9 94160b050ffSLuca Ceresoli low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 94260b050ffSLuca Ceresoli provides common support for accessing the device; additional 94360b050ffSLuca Ceresoli drivers must be enabled in order to use each functionality of the 94460b050ffSLuca Ceresoli device. 94560b050ffSLuca Ceresoli 946bb71e40dSAndré Draszikconfig MFD_MAX77759 947bb71e40dSAndré Draszik tristate "Maxim Integrated MAX77759 PMIC" 948bb71e40dSAndré Draszik depends on I2C 949bb71e40dSAndré Draszik depends on OF 950bb71e40dSAndré Draszik select IRQ_DOMAIN 951bb71e40dSAndré Draszik select MFD_CORE 952bb71e40dSAndré Draszik select REGMAP_I2C 953bb71e40dSAndré Draszik select REGMAP_IRQ 954bb71e40dSAndré Draszik help 955bb71e40dSAndré Draszik Say yes here to add support for Maxim Integrated MAX77759. 956bb71e40dSAndré Draszik This is a companion Power Management IC for USB Type-C applications 957bb71e40dSAndré Draszik with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C 958bb71e40dSAndré Draszik Port Controller (TCPC), NVMEM, and additional GPIO interfaces. 959bb71e40dSAndré Draszik This driver provides common support for accessing the device; 960bb71e40dSAndré Draszik additional drivers must be enabled in order to use the functionality 961bb71e40dSAndré Draszik of the device. 962bb71e40dSAndré Draszik 963bb71e40dSAndré Draszik To compile this driver as a module, choose M here: the module will be 964bb71e40dSAndré Draszik called max77759. 965bb71e40dSAndré Draszik 966c7f585feSJaewon Kimconfig MFD_MAX77843 967c7f585feSJaewon Kim bool "Maxim Semiconductor MAX77843 PMIC Support" 968c7f585feSJaewon Kim depends on I2C=y 969c7f585feSJaewon Kim select MFD_CORE 970c7f585feSJaewon Kim select REGMAP_I2C 971c7f585feSJaewon Kim select REGMAP_IRQ 972c7f585feSJaewon Kim help 973c7f585feSJaewon Kim Say yes here to add support for Maxim Semiconductor MAX77843. 974c7f585feSJaewon Kim This is companion Power Management IC with LEDs, Haptic, Charger, 975c7f585feSJaewon Kim Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 976c7f585feSJaewon Kim This driver provides common support for accessing the device; 977c7f585feSJaewon Kim additional drivers must be enabled in order to use the functionality 978c7f585feSJaewon Kim of the device. 979c7f585feSJaewon Kim 980a91d2f8dSGyungoh Yooconfig MFD_MAX8907 981a91d2f8dSGyungoh Yoo tristate "Maxim Semiconductor MAX8907 PMIC Support" 982a91d2f8dSGyungoh Yoo select MFD_CORE 983c2e04af0SAxel Lin depends on I2C 984a91d2f8dSGyungoh Yoo select REGMAP_I2C 985a91d2f8dSGyungoh Yoo select REGMAP_IRQ 986a91d2f8dSGyungoh Yoo help 987921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8907. This is 988a91d2f8dSGyungoh Yoo a Power Management IC. This driver provides common support for 989a91d2f8dSGyungoh Yoo accessing the device; additional drivers must be enabled in order 990a91d2f8dSGyungoh Yoo to use the functionality of the device. 991a91d2f8dSGyungoh Yoo 992d50f8f33SHaojian Zhuangconfig MFD_MAX8925 9931f1cf8f9SHaojian Zhuang bool "Maxim Semiconductor MAX8925 PMIC Support" 9940244ad00SMartin Schwidefsky depends on I2C=y 9951ad99893SHaojian Zhuang select MFD_CORE 996d50f8f33SHaojian Zhuang help 997921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8925. This is 9986b2aac42SMasanari Iida a Power Management IC. This driver provides common support for 999d50f8f33SHaojian Zhuang accessing the device, additional drivers must be enabled in order 1000d50f8f33SHaojian Zhuang to use the functionality of the device. 1001d50f8f33SHaojian Zhuang 1002527e7e9aSMyungJoo Hamconfig MFD_MAX8997 1003527e7e9aSMyungJoo Ham bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 10040244ad00SMartin Schwidefsky depends on I2C=y 1005527e7e9aSMyungJoo Ham select MFD_CORE 1006b41511f7SThomas Abraham select IRQ_DOMAIN 1007527e7e9aSMyungJoo Ham help 1008921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8997/8966. 1009527e7e9aSMyungJoo Ham This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 1010527e7e9aSMyungJoo Ham MUIC controls on chip. 1011d7e8c01aSRandy Dunlap This driver provides common support for accessing the device; 1012527e7e9aSMyungJoo Ham additional drivers must be enabled in order to use the functionality 1013527e7e9aSMyungJoo Ham of the device. 1014527e7e9aSMyungJoo Ham 1015156f2528SKyungmin Parkconfig MFD_MAX8998 1016f8539ddcSKyungmin Park bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 10170244ad00SMartin Schwidefsky depends on I2C=y 1018156f2528SKyungmin Park select MFD_CORE 1019443c6ae2STomasz Figa select IRQ_DOMAIN 1020156f2528SKyungmin Park help 1021921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8998 and 1022f8539ddcSKyungmin Park National Semiconductor LP3974. This is a Power Management IC. 10236b2aac42SMasanari Iida This driver provides common support for accessing the device, 1024f8539ddcSKyungmin Park additional drivers must be enabled in order to use the functionality 1025f8539ddcSKyungmin Park of the device. 1026156f2528SKyungmin Park 10277edd3634SGene Chenconfig MFD_MT6360 10287edd3634SGene Chen tristate "Mediatek MT6360 SubPMIC" 10297edd3634SGene Chen select MFD_CORE 10307edd3634SGene Chen select REGMAP_I2C 10317edd3634SGene Chen select REGMAP_IRQ 10323b085044SGene Chen select CRC8 10337edd3634SGene Chen depends on I2C 10347edd3634SGene Chen help 10357edd3634SGene Chen Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 10367edd3634SGene Chen PMU part includes Charger, Flashlight, RGB LED 10377edd3634SGene Chen PMIC part includes 2-channel BUCKs and 2-channel LDOs 10387edd3634SGene Chen LDO part includes 4-channel LDOs 10397edd3634SGene Chen 1040b2adf788SChiYuan Huangconfig MFD_MT6370 1041b2adf788SChiYuan Huang tristate "MediaTek MT6370 SubPMIC" 1042b2adf788SChiYuan Huang select MFD_CORE 1043b2adf788SChiYuan Huang select REGMAP_I2C 1044b2adf788SChiYuan Huang select REGMAP_IRQ 1045b2adf788SChiYuan Huang depends on I2C 1046b2adf788SChiYuan Huang help 1047b2adf788SChiYuan Huang Say Y here to enable MT6370 SubPMIC functional support. 1048b2adf788SChiYuan Huang It consists of a single cell battery charger with ADC monitoring, RGB 1049b2adf788SChiYuan Huang LEDs, dual channel flashlight, WLED backlight driver, display bias 1050b2adf788SChiYuan Huang voltage supply, one general purpose LDO, and the USB Type-C & PD 1051b2adf788SChiYuan Huang controller complies with the latest USB Type-C and PD standards. 1052b2adf788SChiYuan Huang 1053b2adf788SChiYuan Huang This driver can also be built as a module. If so, the module 1054b2adf788SChiYuan Huang will be called "mt6370". 1055b2adf788SChiYuan Huang 10566df8dd5cSFlora Fuconfig MFD_MT6397 10576df8dd5cSFlora Fu tristate "MediaTek MT6397 PMIC Support" 10586df8dd5cSFlora Fu select MFD_CORE 10596df8dd5cSFlora Fu select IRQ_DOMAIN 10606df8dd5cSFlora Fu help 10616df8dd5cSFlora Fu Say yes here to add support for MediaTek MT6397 PMIC. This is 10626df8dd5cSFlora Fu a Power Management IC. This driver provides common support for 10636df8dd5cSFlora Fu accessing the device; additional drivers must be enabled in order 10646df8dd5cSFlora Fu to use the functionality of the device. 10656df8dd5cSFlora Fu 1066dfbdcd7cSAndreas Wernerconfig MFD_MENF21BMC 1067dfbdcd7cSAndreas Werner tristate "MEN 14F021P00 Board Management Controller Support" 1068dfbdcd7cSAndreas Werner depends on I2C 1069dfbdcd7cSAndreas Werner select MFD_CORE 1070dfbdcd7cSAndreas Werner help 1071dfbdcd7cSAndreas Werner Say yes here to add support for the MEN 14F021P00 BMC 1072dfbdcd7cSAndreas Werner which is a Board Management Controller connected to the I2C bus. 1073dfbdcd7cSAndreas Werner The device supports multiple sub-devices like LED, HWMON and WDT. 1074dfbdcd7cSAndreas Werner This driver provides common support for accessing the devices; 1075dfbdcd7cSAndreas Werner additional drivers must be enabled in order to use the 1076dfbdcd7cSAndreas Werner functionality of the BMC device. 1077dfbdcd7cSAndreas Werner 1078dfbdcd7cSAndreas Werner This driver can also be built as a module. If so the module 1079dfbdcd7cSAndreas Werner will be called menf21bmc. 1080dfbdcd7cSAndreas Werner 1081f3e89362SColin Fosterconfig MFD_OCELOT 1082f3e89362SColin Foster tristate "Microsemi Ocelot External Control Support" 1083f3e89362SColin Foster depends on SPI_MASTER 1084f3e89362SColin Foster select MFD_CORE 1085f3e89362SColin Foster select REGMAP_SPI 1086f3e89362SColin Foster help 1087f3e89362SColin Foster Ocelot is a family of networking chips that support multiple ethernet 1088f3e89362SColin Foster and fibre interfaces. In addition to networking, they contain several 1089f3e89362SColin Foster other functions, including pinctrl, MDIO, and communication with 1090f3e89362SColin Foster external chips. While some chips have an internal processor capable of 1091f3e89362SColin Foster running an OS, others don't. All chips can be controlled externally 1092f3e89362SColin Foster through different interfaces, including SPI, I2C, and PCIe. 1093f3e89362SColin Foster 1094f3e89362SColin Foster Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1095f3e89362SColin Foster VSC7513, VSC7514) controlled externally. 1096f3e89362SColin Foster 1097f3e89362SColin Foster To compile this driver as a module, choose M here: the module will be 1098f3e89362SColin Foster called ocelot-soc. 1099f3e89362SColin Foster 1100f3e89362SColin Foster If unsure, say N. 1101f3e89362SColin Foster 1102ab85b120SSamuel Ortizconfig EZX_PCAP 1103ab85b120SSamuel Ortiz bool "Motorola EZXPCAP Support" 11040244ad00SMartin Schwidefsky depends on SPI_MASTER 1105ab85b120SSamuel Ortiz help 1106ab85b120SSamuel Ortiz This enables the PCAP ASIC present on EZX Phones. This is 1107ab85b120SSamuel Ortiz needed for MMC, TouchScreen, Sound, USB, etc.. 1108ab85b120SSamuel Ortiz 110956e1d40dSTony Lindgrenconfig MFD_CPCAP 111056e1d40dSTony Lindgren tristate "Support for Motorola CPCAP" 111156e1d40dSTony Lindgren depends on SPI 111296836a35SJean Delvare depends on OF 1113c703797cSTony Lindgren select MFD_CORE 111456e1d40dSTony Lindgren select REGMAP_SPI 111556e1d40dSTony Lindgren select REGMAP_IRQ 111656e1d40dSTony Lindgren help 111756e1d40dSTony Lindgren Say yes here if you want to include driver for CPCAP. 111856e1d40dSTony Lindgren It is used on many Motorola phones and tablets as a PMIC. 111956e1d40dSTony Lindgren At least Motorola Droid 4 is known to use CPCAP. 112056e1d40dSTony Lindgren 1121ab85b120SSamuel Ortizconfig MFD_VIPERBOARD 1122ab85b120SSamuel Ortiz tristate "Nano River Technologies Viperboard" 1123ab85b120SSamuel Ortiz select MFD_CORE 11240244ad00SMartin Schwidefsky depends on USB 1125ab85b120SSamuel Ortiz default n 1126ab85b120SSamuel Ortiz help 1127ab85b120SSamuel Ortiz Say yes here if you want support for Nano River Technologies 1128ab85b120SSamuel Ortiz Viperboard. 1129ab85b120SSamuel Ortiz There are mfd cell drivers available for i2c master, adc and 1130ab85b120SSamuel Ortiz both gpios found on the board. The spi part does not yet 1131ab85b120SSamuel Ortiz have a driver. 1132ab85b120SSamuel Ortiz You need to select the mfd cell drivers separately. 1133ab85b120SSamuel Ortiz The drivers do not support all features the board exposes. 1134ab85b120SSamuel Ortiz 1135eceae583SJonathan Neuschäferconfig MFD_NTXEC 1136eceae583SJonathan Neuschäfer tristate "Netronix embedded controller (EC)" 113796836a35SJean Delvare depends on OF 1138eceae583SJonathan Neuschäfer depends on I2C 1139eceae583SJonathan Neuschäfer select REGMAP_I2C 1140eceae583SJonathan Neuschäfer select MFD_CORE 1141eceae583SJonathan Neuschäfer help 1142eceae583SJonathan Neuschäfer Say yes here if you want to support the embedded controller found in 1143eceae583SJonathan Neuschäfer certain e-book readers designed by the original design manufacturer 1144eceae583SJonathan Neuschäfer Netronix. 1145eceae583SJonathan Neuschäfer 1146ab85b120SSamuel Ortizconfig MFD_RETU 114795e50f6aSAaro Koskinen tristate "Nokia Retu and Tahvo multi-function device" 1148ab85b120SSamuel Ortiz select MFD_CORE 11490244ad00SMartin Schwidefsky depends on I2C 1150ab85b120SSamuel Ortiz select REGMAP_IRQ 1151ab85b120SSamuel Ortiz help 115295e50f6aSAaro Koskinen Retu and Tahvo are a multi-function devices found on Nokia 115395e50f6aSAaro Koskinen Internet Tablets (770, N800 and N810). 1154ab85b120SSamuel Ortiz 1155ab85b120SSamuel Ortizconfig MFD_PM8XXX 115640a3a0f2SLinus Walleij tristate "Qualcomm PM8xxx PMIC chips driver" 11575fbbeaa6SJean Delvare depends on ARM || HEXAGON || COMPILE_TEST 1158de744e01SBrian Masney select IRQ_DOMAIN_HIERARCHY 1159ab85b120SSamuel Ortiz select MFD_CORE 1160e7b81fcaSStephen Boyd select REGMAP 1161ab85b120SSamuel Ortiz help 1162ab85b120SSamuel Ortiz If you say yes to this option, support will be included for the 116340a3a0f2SLinus Walleij built-in PM8xxx PMIC chips. 1164ab85b120SSamuel Ortiz 116540a3a0f2SLinus Walleij This is required if your board has a PM8xxx and uses its features, 1166ab85b120SSamuel Ortiz such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1167ab85b120SSamuel Ortiz 116840a3a0f2SLinus Walleij Say M here if you want to include support for PM8xxx chips as a 116940a3a0f2SLinus Walleij module. This will build a module called "pm8xxx-core". 1170ab85b120SSamuel Ortiz 117158e21438SBjorn Anderssonconfig MFD_QCOM_RPM 117258e21438SBjorn Andersson tristate "Qualcomm Resource Power Manager (RPM)" 117358e21438SBjorn Andersson depends on ARCH_QCOM && OF 117458e21438SBjorn Andersson help 117558e21438SBjorn Andersson If you say yes to this option, support will be included for the 117658e21438SBjorn Andersson Resource Power Manager system found in the Qualcomm 8660, 8960 and 117758e21438SBjorn Andersson 8064 based devices. 117858e21438SBjorn Andersson 117958e21438SBjorn Andersson This is required to access many regulators, clocks and bus 118058e21438SBjorn Andersson frequencies controlled by the RPM on these devices. 118158e21438SBjorn Andersson 118258e21438SBjorn Andersson Say M here if you want to include support for the Qualcomm RPM as a 118358e21438SBjorn Andersson module. This will build a module called "qcom_rpm". 118458e21438SBjorn Andersson 1185c3a973a7SJosh Cartwrightconfig MFD_SPMI_PMIC 1186c3a973a7SJosh Cartwright tristate "Qualcomm SPMI PMICs" 1187c3a973a7SJosh Cartwright depends on ARCH_QCOM || COMPILE_TEST 1188c3a973a7SJosh Cartwright depends on OF 1189c3a973a7SJosh Cartwright depends on SPMI 1190c3a973a7SJosh Cartwright select REGMAP_SPMI 1191c3a973a7SJosh Cartwright help 1192c3a973a7SJosh Cartwright This enables support for the Qualcomm SPMI PMICs. 1193c3a973a7SJosh Cartwright These PMICs are currently used with the Snapdragon 800 series of 1194c3a973a7SJosh Cartwright SoCs. Note, that this will only be useful paired with descriptions 1195c3a973a7SJosh Cartwright of the independent functions as children nodes in the device tree. 1196c3a973a7SJosh Cartwright 1197c3a973a7SJosh Cartwright Say M here if you want to include support for the SPMI PMIC 1198c3a973a7SJosh Cartwright series as a module. The module will be called "qcom-spmi-pmic". 1199c3a973a7SJosh Cartwright 12005e88619bSAlistair Francisconfig MFD_SY7636A 12015e88619bSAlistair Francis tristate "Silergy SY7636A voltage regulator" 12025e88619bSAlistair Francis depends on I2C 12035e88619bSAlistair Francis select MFD_SIMPLE_MFD_I2C 12045e88619bSAlistair Francis help 12055e88619bSAlistair Francis Enable support for Silergy SY7636A voltage regulator. 12065e88619bSAlistair Francis 12075e88619bSAlistair Francis To enable support for building sub-devices as modules, 12085e88619bSAlistair Francis choose M here. 12095e88619bSAlistair Francis 1210ab85b120SSamuel Ortizconfig MFD_RDC321X 1211ab85b120SSamuel Ortiz tristate "RDC R-321x southbridge" 1212ab85b120SSamuel Ortiz select MFD_CORE 12130244ad00SMartin Schwidefsky depends on PCI 1214ab85b120SSamuel Ortiz help 1215ab85b120SSamuel Ortiz Say yes here if you want to have support for the RDC R-321x SoC 1216ab85b120SSamuel Ortiz southbridge which provides access to GPIOs and Watchdog using the 1217ab85b120SSamuel Ortiz southbridge PCI device configuration space. 1218ab85b120SSamuel Ortiz 12193367ac3eSChiYuan Huangconfig MFD_RT4831 12203367ac3eSChiYuan Huang tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 12213367ac3eSChiYuan Huang depends on I2C 12223367ac3eSChiYuan Huang select MFD_CORE 12233367ac3eSChiYuan Huang select REGMAP_I2C 12243367ac3eSChiYuan Huang help 12253367ac3eSChiYuan Huang This enables support for the Richtek RT4831 that includes 4 channel 12263367ac3eSChiYuan Huang WLED driving and Display Bias Voltage. It's commonly used to provide 12273367ac3eSChiYuan Huang power to the LCD display and LCD backlight. 12283367ac3eSChiYuan Huang 12290b271258SBeomho Seoconfig MFD_RT5033 12300b271258SBeomho Seo tristate "Richtek RT5033 Power Management IC" 1231c2e04af0SAxel Lin depends on I2C 12320b271258SBeomho Seo select MFD_CORE 12330b271258SBeomho Seo select REGMAP_I2C 123423a2a22aSArtem Savkov select REGMAP_IRQ 12350b271258SBeomho Seo help 12360b271258SBeomho Seo This driver provides for the Richtek RT5033 Power Management IC, 12370b271258SBeomho Seo which includes the I2C driver and the Core APIs. This driver provides 12380b271258SBeomho Seo common support for accessing the device. The device supports multiple 12390b271258SBeomho Seo sub-devices like charger, fuel gauge, flash LED, current source, 12400b271258SBeomho Seo LDO and Buck. 12410b271258SBeomho Seo 12424e4627e1SChiYuan Huangconfig MFD_RT5120 12434e4627e1SChiYuan Huang tristate "Richtek RT5120 Power Management IC" 12444e4627e1SChiYuan Huang depends on I2C 12454e4627e1SChiYuan Huang select MFD_CORE 12464e4627e1SChiYuan Huang select REGMAP_I2C 12474e4627e1SChiYuan Huang select REGMAP_IRQ 12484e4627e1SChiYuan Huang help 12494e4627e1SChiYuan Huang The enables support for Richtek RT5120 PMIC. It includes four high 12504e4627e1SChiYuan Huang efficiency buck converters and one LDO voltage regulator. The device 12514e4627e1SChiYuan Huang is targeted at providing the CPU voltage, memory, I/O and peripheral 12524e4627e1SChiYuan Huang power rails in home entertainment devices. 12534e4627e1SChiYuan Huang 1254ab85b120SSamuel Ortizconfig MFD_RC5T583 1255ab85b120SSamuel Ortiz bool "Ricoh RC5T583 Power Management system device" 12560244ad00SMartin Schwidefsky depends on I2C=y 1257ab85b120SSamuel Ortiz select MFD_CORE 1258ab85b120SSamuel Ortiz select REGMAP_I2C 1259ab85b120SSamuel Ortiz help 1260ab85b120SSamuel Ortiz Select this option to get support for the RICOH583 Power 1261ab85b120SSamuel Ortiz Management system device. 1262ab85b120SSamuel Ortiz This driver provides common support for accessing the device 1263ab85b120SSamuel Ortiz through i2c interface. The device supports multiple sub-devices 1264ab85b120SSamuel Ortiz like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1265ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the 1266ab85b120SSamuel Ortiz different functionality of the device. 1267ab85b120SSamuel Ortiz 1268c20e8c5bSSebastian Reichelconfig MFD_RK8XX 1269d085c27aSGeert Uytterhoeven tristate 1270c20e8c5bSSebastian Reichel select MFD_CORE 1271c20e8c5bSSebastian Reichel 1272c20e8c5bSSebastian Reichelconfig MFD_RK8XX_I2C 1273e9006f81SAlex Bee tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" 1274f69a7cf7SChris Zhong depends on I2C && OF 1275f69a7cf7SChris Zhong select MFD_CORE 1276f69a7cf7SChris Zhong select REGMAP_I2C 1277f69a7cf7SChris Zhong select REGMAP_IRQ 1278c20e8c5bSSebastian Reichel select MFD_RK8XX 1279f69a7cf7SChris Zhong help 1280586c1b41STony Xie If you say yes here you get support for the RK805, RK808, RK809, 1281e9006f81SAlex Bee RK816, RK817 and RK818 Power Management chips. 1282f69a7cf7SChris Zhong This driver provides common support for accessing the device 1283f69a7cf7SChris Zhong through I2C interface. The device supports multiple sub-devices 1284f69a7cf7SChris Zhong including interrupts, RTC, LDO & DCDC regulators, and onkey. 1285f69a7cf7SChris Zhong 1286210f418fSSebastian Reichelconfig MFD_RK8XX_SPI 1287210f418fSSebastian Reichel tristate "Rockchip RK806 Power Management Chip" 1288210f418fSSebastian Reichel depends on SPI && OF 1289210f418fSSebastian Reichel select MFD_CORE 1290210f418fSSebastian Reichel select REGMAP_SPI 1291210f418fSSebastian Reichel select REGMAP_IRQ 1292210f418fSSebastian Reichel select MFD_RK8XX 1293210f418fSSebastian Reichel help 1294210f418fSSebastian Reichel If you say yes here you get support for the RK806 Power Management 1295210f418fSSebastian Reichel chip. 1296210f418fSSebastian Reichel This driver provides common support for accessing the device 1297210f418fSSebastian Reichel through an SPI interface. The device supports multiple sub-devices 1298210f418fSSebastian Reichel including interrupts, LDO & DCDC regulators, and power on-key. 1299210f418fSSebastian Reichel 13009bb9e29cSBeniamino Galvaniconfig MFD_RN5T618 1301a99ab50dSStefan Agner tristate "Ricoh RN5T567/618 PMIC" 13029bb9e29cSBeniamino Galvani depends on I2C 1303a99ab50dSStefan Agner depends on OF 13049bb9e29cSBeniamino Galvani select MFD_CORE 13059bb9e29cSBeniamino Galvani select REGMAP_I2C 13060c816045SAndreas Kemnade select REGMAP_IRQ 13079bb9e29cSBeniamino Galvani help 1308c5e589a1SPierre-Hugues Husson Say yes here to add support for the Ricoh RN5T567, 1309c5e589a1SPierre-Hugues Husson RN5T618, RC5T619 PMIC. 1310a99ab50dSStefan Agner This driver provides common support for accessing the device, 13119bb9e29cSBeniamino Galvani additional drivers must be enabled in order to use the 13129bb9e29cSBeniamino Galvani functionality of the device. 13139bb9e29cSBeniamino Galvani 131466c9fbb9SSangbeom Kimconfig MFD_SEC_CORE 1315680ef579SAndré Draszik tristate 1316680ef579SAndré Draszik select MFD_CORE 1317680ef579SAndré Draszik select REGMAP_IRQ 1318680ef579SAndré Draszik 1319*53387090SAndré Draszikconfig MFD_SEC_ACPM 1320*53387090SAndré Draszik tristate "Samsung Electronics S2MPG1x PMICs" 1321*53387090SAndré Draszik depends on EXYNOS_ACPM_PROTOCOL 1322*53387090SAndré Draszik depends on OF 1323*53387090SAndré Draszik select MFD_SEC_CORE 1324*53387090SAndré Draszik help 1325*53387090SAndré Draszik Support for the Samsung Electronics PMICs with ACPM interface. 1326*53387090SAndré Draszik This is a Power Management IC for mobile applications with buck 1327*53387090SAndré Draszik converters, various LDOs, power meters, RTC, clock outputs, and 1328*53387090SAndré Draszik additional GPIOs interfaces. 1329*53387090SAndré Draszik This driver provides common support for accessing the device; 1330*53387090SAndré Draszik additional drivers must be enabled in order to use the functionality 1331*53387090SAndré Draszik of the device. 1332*53387090SAndré Draszik 1333*53387090SAndré Draszik To compile this driver as a module, choose M here: the module will be 1334*53387090SAndré Draszik called sec-acpm. 1335*53387090SAndré Draszik 1336680ef579SAndré Draszikconfig MFD_SEC_I2C 1337680ef579SAndré Draszik tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs" 13380244ad00SMartin Schwidefsky depends on I2C=y 133996836a35SJean Delvare depends on OF 1340680ef579SAndré Draszik select MFD_SEC_CORE 1341c3d4d697SSangbeom Kim select REGMAP_I2C 1342c3d4d697SSangbeom Kim help 1343680ef579SAndré Draszik Support for the Samsung Electronics PMIC devices with I2C interface 1344680ef579SAndré Draszik coming usually along with Samsung Exynos SoC chipset. 13456b2aac42SMasanari Iida This driver provides common support for accessing the device, 1346c3d4d697SSangbeom Kim additional drivers must be enabled in order to use the functionality 1347680ef579SAndré Draszik of the device. 1348c3d4d697SSangbeom Kim 1349eef0594aSKrzysztof Kozlowski To compile this driver as a module, choose M here: the 1350680ef579SAndré Draszik module will be called sec-i2c. 1351eef0594aSKrzysztof Kozlowski Have in mind that important core drivers (like regulators) depend 1352eef0594aSKrzysztof Kozlowski on this driver so building this as a module might require proper 1353eef0594aSKrzysztof Kozlowski initial ramdisk or might not boot up as well in certain scenarios. 1354eef0594aSKrzysztof Kozlowski 13559b8e1a5eSAndrey Smirnovconfig MFD_SI476X_CORE 13569b8e1a5eSAndrey Smirnov tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1357f52046b1SBalaji Rao depends on I2C 13588238addcSSascha Hauer select MFD_CORE 1359df3df646SMarc Reilly select REGMAP_I2C 1360df3df646SMarc Reilly help 13619b8e1a5eSAndrey Smirnov This is the core driver for the SI476x series of AM/FM 13629b8e1a5eSAndrey Smirnov radio. This MFD driver connects the radio-si476x V4L2 module 13639b8e1a5eSAndrey Smirnov and the si476x audio codec. 13649b8e1a5eSAndrey Smirnov 13659b8e1a5eSAndrey Smirnov To compile this driver as a module, choose M here: the 13669b8e1a5eSAndrey Smirnov module will be called si476x-core. 13679b8e1a5eSAndrey Smirnov 13683abee457SMichael Walleconfig MFD_SIMPLE_MFD_I2C 13695e88619bSAlistair Francis tristate 13703abee457SMichael Walle depends on I2C 13715dc6dafeSRobert Marko select MFD_CORE 13723abee457SMichael Walle select REGMAP_I2C 13733abee457SMichael Walle help 13743abee457SMichael Walle This driver creates a single register map with the intention for it 13753abee457SMichael Walle to be shared by all sub-devices. 13763abee457SMichael Walle 13773abee457SMichael Walle Once the register map has been successfully initialised, any 13783abee457SMichael Walle sub-devices represented by child nodes in Device Tree will be 13793abee457SMichael Walle subsequently registered. 13803abee457SMichael Walle 1381a538ad22SMichael Walleconfig MFD_SL28CPLD 1382a538ad22SMichael Walle tristate "Kontron sl28cpld Board Management Controller" 1383328162a8SLee Jones depends on I2C 1384de129281SGeert Uytterhoeven depends on ARCH_LAYERSCAPE || COMPILE_TEST 1385a538ad22SMichael Walle select MFD_SIMPLE_MFD_I2C 1386a538ad22SMichael Walle help 1387a538ad22SMichael Walle Say yes here to enable support for the Kontron sl28cpld board 1388a538ad22SMichael Walle management controller. 1389a538ad22SMichael Walle 1390a538ad22SMichael Walle It can be found on the following boards: 1391a538ad22SMichael Walle * SMARC-sAL28 1392a538ad22SMichael Walle 1393ab85b120SSamuel Ortizconfig MFD_SM501 1394ab85b120SSamuel Ortiz tristate "Silicon Motion SM501" 1395d0377392SChristoph Hellwig depends on HAS_DMA 1396a7f7f624SMasahiro Yamada help 1397ab85b120SSamuel Ortiz This is the core driver for the Silicon Motion SM501 multimedia 1398ab85b120SSamuel Ortiz companion chip. This device is a multifunction device which may 1399ab85b120SSamuel Ortiz provide numerous interfaces including USB host controller, USB gadget, 1400ab85b120SSamuel Ortiz asynchronous serial ports, audio functions, and a dual display video 1401ab85b120SSamuel Ortiz interface. The device may be connected by PCI or local bus with 1402ab85b120SSamuel Ortiz varying functions enabled. 14031d9f9f04SMark Brown 1404ab85b120SSamuel Ortizconfig MFD_SM501_GPIO 1405ab85b120SSamuel Ortiz bool "Export GPIO via GPIO layer" 1406ab85b120SSamuel Ortiz depends on MFD_SM501 && GPIOLIB 1407a7f7f624SMasahiro Yamada help 1408ab85b120SSamuel Ortiz This option uses the gpio library layer to export the 64 GPIO 1409ab85b120SSamuel Ortiz lines on the SM501. The platform data is used to supply the 1410ab85b120SSamuel Ortiz base number for the first GPIO line to register. 14111d9f9f04SMark Brown 14122698dc22SGyungoh Yooconfig MFD_SKY81452 14132698dc22SGyungoh Yoo tristate "Skyworks Solutions SKY81452" 14142698dc22SGyungoh Yoo select MFD_CORE 14152698dc22SGyungoh Yoo select REGMAP_I2C 14162698dc22SGyungoh Yoo depends on I2C 14172698dc22SGyungoh Yoo help 14182698dc22SGyungoh Yoo This is the core driver for the Skyworks SKY81452 backlight and 14192698dc22SGyungoh Yoo voltage regulator device. 14202698dc22SGyungoh Yoo 14212698dc22SGyungoh Yoo This driver can also be built as a module. If so, the module 14222698dc22SGyungoh Yoo will be called sky81452. 14232698dc22SGyungoh Yoo 142425ca4ae4SBaolin Wangconfig MFD_SC27XX_PMIC 142525ca4ae4SBaolin Wang tristate "Spreadtrum SC27xx PMICs" 142625ca4ae4SBaolin Wang depends on ARCH_SPRD || COMPILE_TEST 142725ca4ae4SBaolin Wang depends on SPI_MASTER 142825ca4ae4SBaolin Wang select MFD_CORE 142925ca4ae4SBaolin Wang select REGMAP_SPI 143025ca4ae4SBaolin Wang select REGMAP_IRQ 143125ca4ae4SBaolin Wang help 143225ca4ae4SBaolin Wang This enables support for the Spreadtrum SC27xx PMICs with SPI 143325ca4ae4SBaolin Wang interface. The SC27xx series PMICs integrate power management, 143425ca4ae4SBaolin Wang audio codec, battery management and user interface support 143525ca4ae4SBaolin Wang function (such as RTC, Typec, indicator and so on) in a single chip. 143625ca4ae4SBaolin Wang 143725ca4ae4SBaolin Wang This driver provides common support for accessing the SC27xx PMICs, 143825ca4ae4SBaolin Wang and it also adds the irq_chip parts for handling the PMIC chip events. 143925ca4ae4SBaolin Wang 1440654c293eSBiju Dasconfig RZ_MTU3 1441edae0946SBiju Das tristate "Renesas RZ/G2L MTU3a core driver" 1442654c293eSBiju Das depends on (ARCH_RZG2L && OF) || COMPILE_TEST 144394f34d99SBiju Das select MFD_CORE 1444654c293eSBiju Das help 1445654c293eSBiju Das Select this option to enable Renesas RZ/G2L MTU3a core driver for 1446654c293eSBiju Das the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1447654c293eSBiju Das on SoCs from Renesas. The core driver shares the clk and channel 1448654c293eSBiju Das register access for the other child devices like Counter, PWM, 1449654c293eSBiju Das Clock Source, and Clock event. 1450654c293eSBiju Das 1451fa661258SMattias Wallinconfig ABX500_CORE 1452fa661258SMattias Wallin bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 14530cab0aa1SGeert Uytterhoeven depends on ARCH_U8500 || COMPILE_TEST 14540cab0aa1SGeert Uytterhoeven default y if ARCH_U8500 1455fa661258SMattias Wallin help 1456fa661258SMattias Wallin Say yes here if you have the ABX500 Mixed Signal IC family 1457fa661258SMattias Wallin chips. This core driver expose register access functions. 1458fa661258SMattias Wallin Functionality specific drivers using these functions can 1459fa661258SMattias Wallin remain unchanged when IC changes. Binding of the functions to 1460fa661258SMattias Wallin actual register access is done by the IC core driver. 1461fa661258SMattias Wallin 146262579266SRabin Vincentconfig AB8500_CORE 146362579266SRabin Vincent bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 14640244ad00SMartin Schwidefsky depends on ABX500_CORE && MFD_DB8500_PRCMU 14655c854aaeSAxel Lin select POWER_SUPPLY 146662579266SRabin Vincent select MFD_CORE 146706e589efSLee Jones select IRQ_DOMAIN 14680c41839eSSrinidhi Kasagar help 146962579266SRabin Vincent Select this option to enable access to AB8500 power management 14706680d940SSundar Iyer chip. This connects to U8500 either on the SSP/SPI bus (deprecated 14716680d940SSundar Iyer since hardware version v1.0) or the I2C bus via PRCMU. It also adds 14726680d940SSundar Iyer the irq_chip parts for handling the Mixed Signal chip events. 147374391043SChristophe JAILLET This chip embeds various other multimedia functionalities as well. 14740c41839eSSrinidhi Kasagar 1475650c2a21SLinus Walleijconfig MFD_DB8500_PRCMU 1476650c2a21SLinus Walleij bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1477650c2a21SLinus Walleij depends on UX500_SOC_DB8500 1478650c2a21SLinus Walleij select MFD_CORE 1479650c2a21SLinus Walleij help 1480650c2a21SLinus Walleij Select this option to enable support for the DB8500 Power Reset 1481650c2a21SLinus Walleij and Control Management Unit. This is basically an autonomous 1482650c2a21SLinus Walleij system controller running an XP70 microprocessor, which is accessed 1483650c2a21SLinus Walleij through a register map. 1484650c2a21SLinus Walleij 1485ab85b120SSamuel Ortizconfig MFD_STMPE 1486ab85b120SSamuel Ortiz bool "STMicroelectronics STMPE" 14875fbbeaa6SJean Delvare depends on I2C=y || SPI_MASTER=y 14885a826feeSLinus Walleij depends on OF 1489e82c60aeSDenis Turischev select MFD_CORE 1490e82c60aeSDenis Turischev help 1491ab85b120SSamuel Ortiz Support for the STMPE family of I/O Expanders from 1492ab85b120SSamuel Ortiz STMicroelectronics. 1493e82c60aeSDenis Turischev 1494ab85b120SSamuel Ortiz Currently supported devices are: 14954630b130SAaron Sierra 14966377cfa3SStefan Agner STMPE811: GPIO, Touchscreen, ADC 1497ab85b120SSamuel Ortiz STMPE1601: GPIO, Keypad 1498ab85b120SSamuel Ortiz STMPE1801: GPIO, Keypad 1499ab85b120SSamuel Ortiz STMPE2401: GPIO, Keypad 1500ab85b120SSamuel Ortiz STMPE2403: GPIO, Keypad 1501e090d506SFlorian Fainelli 1502ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1503ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the functionality 1504ab85b120SSamuel Ortiz of the device. Currently available sub drivers are: 1505bd358132SIra W. Snyder 1506ab85b120SSamuel Ortiz GPIO: stmpe-gpio 1507ab85b120SSamuel Ortiz Keypad: stmpe-keypad 1508ab85b120SSamuel Ortiz Touchscreen: stmpe-ts 15096377cfa3SStefan Agner ADC: stmpe-adc 151091f4debfSLars-Peter Clausen 1511ab85b120SSamuel Ortizmenu "STMicroelectronics STMPE Interface Drivers" 1512ab85b120SSamuel Ortizdepends on MFD_STMPE 1513375fc77bSDaniel Drake 1514ab85b120SSamuel Ortizconfig STMPE_I2C 15158c88126bSMasanari Iida bool "STMicroelectronics STMPE I2C Interface" 1516ab85b120SSamuel Ortiz depends on I2C=y 151717cdd29dSKeshava Munegowda default y 1518383268a8SMatti Aaltonen help 1519ab85b120SSamuel Ortiz This is used to enable I2C interface of STMPE 152017cdd29dSKeshava Munegowda 1521ab85b120SSamuel Ortizconfig STMPE_SPI 15228c88126bSMasanari Iida bool "STMicroelectronics STMPE SPI Interface" 1523ab85b120SSamuel Ortiz depends on SPI_MASTER 1524cbdb53e1SAbhijeet Dharmapurikar help 1525ab85b120SSamuel Ortiz This is used to enable SPI interface of STMPE 1526ab85b120SSamuel Ortizendmenu 15271b1247ddSLaxman Dewangan 1528d58603ccSBoris BREZILLONconfig MFD_SUN6I_PRCM 1529f33bae37SSamuel Holland bool "Allwinner A31/A23/A33 PRCM controller" 1530a05a2e79SMaxime Ripard depends on ARCH_SUNXI || COMPILE_TEST 1531d58603ccSBoris BREZILLON select MFD_CORE 1532d58603ccSBoris BREZILLON help 1533d58603ccSBoris BREZILLON Support for the PRCM (Power/Reset/Clock Management) unit available 1534f33bae37SSamuel Holland in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1535f33bae37SSamuel Holland hardware, but they do not use this driver. 1536d58603ccSBoris BREZILLON 153787d68730SDong Aishengconfig MFD_SYSCON 153887d68730SDong Aisheng bool "System Controller Register R/W Based on Regmap" 153987d68730SDong Aisheng select REGMAP_MMIO 154075060a1dSYing-Chun Liu (PaulLiu) help 154187d68730SDong Aisheng Select this option to enable accessing system control registers 154287d68730SDong Aisheng via regmap. 154375060a1dSYing-Chun Liu (PaulLiu) 1544ab85b120SSamuel Ortizconfig MFD_TI_AM335X_TSCADC 1545ab85b120SSamuel Ortiz tristate "TI ADC / Touch Screen chip support" 1546284d16c4SPeter Robinson depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 1547ab85b120SSamuel Ortiz select MFD_CORE 1548ab85b120SSamuel Ortiz select REGMAP 1549ab85b120SSamuel Ortiz select REGMAP_MMIO 1550ab85b120SSamuel Ortiz help 1551ab85b120SSamuel Ortiz If you say yes here you get support for Texas Instruments series 1552ab85b120SSamuel Ortiz of Touch Screen /ADC chips. 1553ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 1554ab85b120SSamuel Ortiz module will be called ti_am335x_tscadc. 1555ab85b120SSamuel Ortiz 1556470eca47SMilo Kimconfig MFD_LP3943 1557470eca47SMilo Kim tristate "TI/National Semiconductor LP3943 MFD Driver" 1558470eca47SMilo Kim depends on I2C 1559470eca47SMilo Kim select MFD_CORE 1560470eca47SMilo Kim select REGMAP_I2C 1561470eca47SMilo Kim help 1562470eca47SMilo Kim Support for the TI/National Semiconductor LP3943. 1563470eca47SMilo Kim This driver consists of GPIO and PWM drivers. 1564470eca47SMilo Kim With these functionalities, it can be used for LED string control or 1565470eca47SMilo Kim general usage such like a GPIO controller and a PWM controller. 1566470eca47SMilo Kim 1567ab85b120SSamuel Ortizconfig MFD_LP8788 1568ab85b120SSamuel Ortiz bool "TI LP8788 Power Management Unit Driver" 15690244ad00SMartin Schwidefsky depends on I2C=y 1570ab85b120SSamuel Ortiz select MFD_CORE 1571ab85b120SSamuel Ortiz select REGMAP_I2C 1572ab85b120SSamuel Ortiz select IRQ_DOMAIN 1573ab85b120SSamuel Ortiz help 1574ab85b120SSamuel Ortiz TI LP8788 PMU supports regulators, battery charger, RTC, 1575ab85b120SSamuel Ortiz ADC, backlight driver and current sinks. 1576a4e137abSRussell King 1577d5aa11bfSMilo Kimconfig MFD_TI_LMU 1578d5aa11bfSMilo Kim tristate "TI Lighting Management Unit driver" 1579d5aa11bfSMilo Kim depends on I2C 1580d5aa11bfSMilo Kim select MFD_CORE 1581d5aa11bfSMilo Kim select REGMAP_I2C 1582d5aa11bfSMilo Kim help 1583d5aa11bfSMilo Kim Say yes here to enable support for TI LMU chips. 15849c523efbSDan Murphy TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 15859c523efbSDan Murphy LM36274. It consists of backlight, LED and regulator driver. 1586d5aa11bfSMilo Kim It provides consistent device controls for lighting functions. 1587d5aa11bfSMilo Kim 1588a4e137abSRussell Kingconfig MFD_OMAP_USB_HOST 1589ab85b120SSamuel Ortiz bool "TI OMAP USBHS core and TLL driver" 1590c948ef3aSGraeme Gregory depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 15917a69a6f6SKrzysztof Kozlowski depends on COMMON_CLK 1592c948ef3aSGraeme Gregory default y 1593c948ef3aSGraeme Gregory help 1594c948ef3aSGraeme Gregory This is the core driver for the OAMP EHCI and OHCI drivers. 1595c948ef3aSGraeme Gregory This MFD driver does the required setup functionalities for 1596c948ef3aSGraeme Gregory OMAP USB Host drivers. 1597c948ef3aSGraeme Gregory 1598c948ef3aSGraeme Gregoryconfig MFD_PALMAS 1599d4b15e44SGuillaume La Roque tristate "TI Palmas series chips" 1600a4e137abSRussell King select MFD_CORE 1601a4e137abSRussell King select REGMAP_I2C 1602a4e137abSRussell King select REGMAP_IRQ 16030244ad00SMartin Schwidefsky depends on I2C=y 1604a4e137abSRussell King help 1605a4e137abSRussell King If you say yes here you get support for the Palmas 1606a4e137abSRussell King series of PMIC chips from Texas Instruments. 1607a4e137abSRussell King 1608ab85b120SSamuel Ortizconfig TPS6105X 1609ab85b120SSamuel Ortiz tristate "TI TPS61050/61052 Boost Converters" 1610ab85b120SSamuel Ortiz depends on I2C 161118eb3f04SAxel Lin select REGMAP_I2C 1612ab85b120SSamuel Ortiz select REGULATOR 1613ab85b120SSamuel Ortiz select MFD_CORE 1614ab85b120SSamuel Ortiz select REGULATOR_FIXED_VOLTAGE 1615a4e137abSRussell King help 1616ab85b120SSamuel Ortiz This option enables a driver for the TP61050/TPS61052 1617ab85b120SSamuel Ortiz high-power "white LED driver". This boost converter is 1618ab85b120SSamuel Ortiz sometimes used for other things than white LEDs, and 1619ab85b120SSamuel Ortiz also contains a GPIO pin. 1620a4e137abSRussell King 1621ab85b120SSamuel Ortizconfig TPS65010 1622ab85b120SSamuel Ortiz tristate "TI TPS6501x Power Management chips" 1623ab85b120SSamuel Ortiz depends on I2C && GPIOLIB 16240d7bb85eSArnd Bergmann default MACH_OMAP_OSK 1625ab85b120SSamuel Ortiz help 1626ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6501x series of 1627ab85b120SSamuel Ortiz Power Management chips. These include voltage regulators, 1628ab85b120SSamuel Ortiz lithium ion/polymer battery charging, and other features that 1629ab85b120SSamuel Ortiz are often used in portable devices like cell phones and cameras. 1630ab85b120SSamuel Ortiz 1631ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1632ab85b120SSamuel Ortiz will be called tps65010. 1633ab85b120SSamuel Ortiz 1634ab85b120SSamuel Ortizconfig TPS6507X 1635ab85b120SSamuel Ortiz tristate "TI TPS6507x Power Management / Touch Screen chips" 1636c7b76dceSAaro Koskinen select MFD_CORE 16370244ad00SMartin Schwidefsky depends on I2C 1638ab85b120SSamuel Ortiz help 1639ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6507x series of 1640ab85b120SSamuel Ortiz Power Management / Touch Screen chips. These include voltage 1641ab85b120SSamuel Ortiz regulators, lithium ion/polymer battery charging, touch screen 1642ab85b120SSamuel Ortiz and other features that are often used in portable devices. 1643ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1644ab85b120SSamuel Ortiz will be called tps6507x. 1645a4e137abSRussell King 1646b45b719eSAndrew F. Davisconfig MFD_TPS65086 1647b45b719eSAndrew F. Davis tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 16485c8f1248SMichal Simek select MFD_CORE 1649b45b719eSAndrew F. Davis select REGMAP 1650b45b719eSAndrew F. Davis select REGMAP_IRQ 1651b45b719eSAndrew F. Davis select REGMAP_I2C 1652b45b719eSAndrew F. Davis depends on I2C 1653b45b719eSAndrew F. Davis help 1654b45b719eSAndrew F. Davis If you say yes here you get support for the TPS65086 series of 1655b45b719eSAndrew F. Davis Power Management chips. 1656b45b719eSAndrew F. Davis This driver provides common support for accessing the device, 1657b45b719eSAndrew F. Davis additional drivers must be enabled in order to use the 1658b45b719eSAndrew F. Davis functionality of the device. 1659b45b719eSAndrew F. Davis 1660a4e137abSRussell Kingconfig TPS65911_COMPARATOR 1661a4e137abSRussell King tristate 1662a4e137abSRussell King 1663a4e137abSRussell Kingconfig MFD_TPS65090 1664ab85b120SSamuel Ortiz bool "TI TPS65090 Power Management chips" 16650244ad00SMartin Schwidefsky depends on I2C=y 1666a4e137abSRussell King select MFD_CORE 1667a4e137abSRussell King select REGMAP_I2C 1668a4e137abSRussell King select REGMAP_IRQ 1669a4e137abSRussell King help 1670a4e137abSRussell King If you say yes here you get support for the TPS65090 series of 1671a4e137abSRussell King Power Management chips. 1672a4e137abSRussell King This driver provides common support for accessing the device, 1673a4e137abSRussell King additional drivers must be enabled in order to use the 1674a4e137abSRussell King functionality of the device. 1675a4e137abSRussell King 1676ab85b120SSamuel Ortizconfig MFD_TPS65217 1677ab85b120SSamuel Ortiz tristate "TI TPS65217 Power Management / White LED chips" 1678511cb174SKeerthy depends on I2C && OF 1679a4e137abSRussell King select MFD_CORE 1680ab85b120SSamuel Ortiz select REGMAP_I2C 16816556bdacSMarcin Niestroj select IRQ_DOMAIN 1682a4e137abSRussell King help 1683ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65217 series of 1684ab85b120SSamuel Ortiz Power Management / White LED chips. 1685ab85b120SSamuel Ortiz These include voltage regulators, lithium ion/polymer battery 1686ab85b120SSamuel Ortiz charger, wled and other features that are often used in portable 1687ab85b120SSamuel Ortiz devices. 1688ab85b120SSamuel Ortiz 1689ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1690ab85b120SSamuel Ortiz will be called tps65217. 1691ab85b120SSamuel Ortiz 1692dc21c7adSKeerthyconfig MFD_TI_LP873X 1693dc21c7adSKeerthy tristate "TI LP873X Power Management IC" 1694dc21c7adSKeerthy depends on I2C 1695dc21c7adSKeerthy select MFD_CORE 1696dc21c7adSKeerthy select REGMAP_I2C 1697dc21c7adSKeerthy help 1698dc21c7adSKeerthy If you say yes here then you get support for the LP873X series of 1699dc21c7adSKeerthy Power Management Integrated Circuits (PMIC). 1700dc21c7adSKeerthy These include voltage regulators, thermal protection, configurable 1701dc21c7adSKeerthy General Purpose Outputs (GPO) that are used in portable devices. 1702dc21c7adSKeerthy 1703dc21c7adSKeerthy This driver can also be built as a module. If so, the module 1704dc21c7adSKeerthy will be called lp873x. 1705dc21c7adSKeerthy 17061e349600SKeerthyconfig MFD_TI_LP87565 17071e349600SKeerthy tristate "TI LP87565 Power Management IC" 17081e349600SKeerthy depends on I2C && OF 17091e349600SKeerthy select MFD_CORE 17101e349600SKeerthy select REGMAP_I2C 17111e349600SKeerthy help 17121e349600SKeerthy If you say yes here then you get support for the LP87565 series of 17131e349600SKeerthy Power Management Integrated Circuits (PMIC). 17141e349600SKeerthy These include voltage regulators, thermal protection, configurable 17151e349600SKeerthy General Purpose Outputs (GPO) that are used in portable devices. 17161e349600SKeerthy 17171e349600SKeerthy This driver can also be built as a module. If so, the module 17181e349600SKeerthy will be called lp87565. 17191e349600SKeerthy 172044b4dc61SKeerthyconfig MFD_TPS65218 172144b4dc61SKeerthy tristate "TI TPS65218 Power Management chips" 1722b2b3adc9SKeerthy depends on I2C && OF 172344b4dc61SKeerthy select MFD_CORE 172444b4dc61SKeerthy select REGMAP_I2C 17252d5d366aSLee Jones select REGMAP_IRQ 172644b4dc61SKeerthy help 172744b4dc61SKeerthy If you say yes here you get support for the TPS65218 series of 172844b4dc61SKeerthy Power Management chips. 172944b4dc61SKeerthy These include voltage regulators, gpio and other features 17308f76af65SKeerthy that are often used in portable devices. 173144b4dc61SKeerthy 173244b4dc61SKeerthy This driver can also be built as a module. If so, the module 173344b4dc61SKeerthy will be called tps65218. 173444b4dc61SKeerthy 173574c17a0aSJerome Neanneconfig MFD_TPS65219 173674c17a0aSJerome Neanne tristate "TI TPS65219 Power Management IC" 173774c17a0aSJerome Neanne depends on I2C && OF 173874c17a0aSJerome Neanne select MFD_CORE 173974c17a0aSJerome Neanne select REGMAP_I2C 174074c17a0aSJerome Neanne select REGMAP_IRQ 174174c17a0aSJerome Neanne help 174274c17a0aSJerome Neanne If you say yes here you get support for the TPS65219 series of Power 174374c17a0aSJerome Neanne Management ICs. These include voltage regulators, GPIOs and 174474c17a0aSJerome Neanne push/power button that is often used in portable devices. 174574c17a0aSJerome Neanne 174674c17a0aSJerome Neanne This driver can also be built as a module. If so, the module 174774c17a0aSJerome Neanne will be called tps65219. 174874c17a0aSJerome Neanne 1749ab85b120SSamuel Ortizconfig MFD_TPS6586X 1750ab85b120SSamuel Ortiz bool "TI TPS6586x Power Management chips" 17510244ad00SMartin Schwidefsky depends on I2C=y 1752ab85b120SSamuel Ortiz select MFD_CORE 1753ab85b120SSamuel Ortiz select REGMAP_I2C 1754ab85b120SSamuel Ortiz help 1755ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6586X series of 1756ab85b120SSamuel Ortiz Power Management chips. 1757a4e137abSRussell King This driver provides common support for accessing the device, 1758a4e137abSRussell King additional drivers must be enabled in order to use the 1759a4e137abSRussell King functionality of the device. 1760a4e137abSRussell King 1761ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1762ab85b120SSamuel Ortiz will be called tps6586x. 1763a4e137abSRussell King 1764ab85b120SSamuel Ortizconfig MFD_TPS65910 1765ab85b120SSamuel Ortiz bool "TI TPS65910 Power Management chip" 17666fafecc1SGeert Uytterhoeven depends on I2C=y 17676fafecc1SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 1768a4e137abSRussell King select MFD_CORE 1769a4e137abSRussell King select REGMAP_I2C 1770a4e137abSRussell King select REGMAP_IRQ 1771ab85b120SSamuel Ortiz select IRQ_DOMAIN 1772a4e137abSRussell King help 1773ab85b120SSamuel Ortiz if you say yes here you get support for the TPS65910 series of 1774ab85b120SSamuel Ortiz Power Management chips. 1775a4e137abSRussell King 1776ab85b120SSamuel Ortizconfig MFD_TPS65912 1777796f5692SAndrew F. Davis tristate 1778c972c128SDavid Rientjes select MFD_CORE 1779796f5692SAndrew F. Davis select REGMAP 1780796f5692SAndrew F. Davis select REGMAP_IRQ 1781ab85b120SSamuel Ortiz 1782ab85b120SSamuel Ortizconfig MFD_TPS65912_I2C 1783796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with I2C" 1784ab85b120SSamuel Ortiz select MFD_TPS65912 1785796f5692SAndrew F. Davis select REGMAP_I2C 1786796f5692SAndrew F. Davis depends on I2C 1787ab85b120SSamuel Ortiz help 1788ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1789ab85b120SSamuel Ortiz PM chips with I2C interface. 1790ab85b120SSamuel Ortiz 1791ab85b120SSamuel Ortizconfig MFD_TPS65912_SPI 1792796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with SPI" 1793ab85b120SSamuel Ortiz select MFD_TPS65912 1794796f5692SAndrew F. Davis select REGMAP_SPI 1795796f5692SAndrew F. Davis depends on SPI_MASTER 1796ab85b120SSamuel Ortiz help 1797ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1798ab85b120SSamuel Ortiz PM chips with SPI interface. 1799ab85b120SSamuel Ortiz 1800325bec71SJulien Panisconfig MFD_TPS6594 1801325bec71SJulien Panis tristate 1802325bec71SJulien Panis select MFD_CORE 1803325bec71SJulien Panis select REGMAP 1804325bec71SJulien Panis select REGMAP_IRQ 1805325bec71SJulien Panis 1806325bec71SJulien Panisconfig MFD_TPS6594_I2C 1807325bec71SJulien Panis tristate "TI TPS6594 Power Management chip with I2C" 1808325bec71SJulien Panis select MFD_TPS6594 1809325bec71SJulien Panis select REGMAP_I2C 1810325bec71SJulien Panis select CRC8 1811325bec71SJulien Panis depends on I2C 1812325bec71SJulien Panis help 1813325bec71SJulien Panis If you say yes here you get support for the TPS6594 series of 1814325bec71SJulien Panis PM chips with I2C interface. 1815325bec71SJulien Panis 1816325bec71SJulien Panis This driver can also be built as a module. If so, the module 1817325bec71SJulien Panis will be called tps6594-i2c. 1818325bec71SJulien Panis 1819325bec71SJulien Panisconfig MFD_TPS6594_SPI 1820325bec71SJulien Panis tristate "TI TPS6594 Power Management chip with SPI" 1821325bec71SJulien Panis select MFD_TPS6594 1822325bec71SJulien Panis select REGMAP_SPI 1823325bec71SJulien Panis select CRC8 1824325bec71SJulien Panis depends on SPI_MASTER 1825325bec71SJulien Panis help 1826325bec71SJulien Panis If you say yes here you get support for the TPS6594 series of 1827325bec71SJulien Panis PM chips with SPI interface. 1828325bec71SJulien Panis 1829325bec71SJulien Panis This driver can also be built as a module. If so, the module 1830325bec71SJulien Panis will be called tps6594-spi. 1831325bec71SJulien Panis 1832ab85b120SSamuel Ortizconfig TWL4030_CORE 1833ab85b120SSamuel Ortiz bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 18340244ad00SMartin Schwidefsky depends on I2C=y 1835ab85b120SSamuel Ortiz select IRQ_DOMAIN 18363bb36528SAlexander Sverdlin select MFD_CORE 1837ab85b120SSamuel Ortiz select REGMAP_I2C 1838ab85b120SSamuel Ortiz help 1839ab85b120SSamuel Ortiz Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1840ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1841ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1842ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1843ab85b120SSamuel Ortiz 1844ab85b120SSamuel Ortiz These multi-function chips are found on many OMAP2 and OMAP3 1845ab85b120SSamuel Ortiz boards, providing power management, RTC, GPIO, keypad, a 1846ab85b120SSamuel Ortiz high speed USB OTG transceiver, an audio codec (on most 1847ab85b120SSamuel Ortiz versions) and many other features. 1848ab85b120SSamuel Ortiz 1849ab85b120SSamuel Ortizconfig TWL4030_POWER 1850ab85b120SSamuel Ortiz bool "TI TWL4030 power resources" 1851ab85b120SSamuel Ortiz depends on TWL4030_CORE && ARM 1852ab85b120SSamuel Ortiz help 1853ab85b120SSamuel Ortiz Say yes here if you want to use the power resources on the 1854ab85b120SSamuel Ortiz TWL4030 family chips. Most of these resources are regulators, 1855ab85b120SSamuel Ortiz which have a separate driver; some are control signals, such 1856ab85b120SSamuel Ortiz as clock request handshaking. 1857ab85b120SSamuel Ortiz 1858ab85b120SSamuel Ortiz This driver uses board-specific data to initialize the resources 1859ab85b120SSamuel Ortiz and load scripts controlling which resources are switched off/on 1860ab85b120SSamuel Ortiz or reset when a sleep, wakeup or warm reset event occurs. 1861ab85b120SSamuel Ortiz 1862ab85b120SSamuel Ortizconfig MFD_TWL4030_AUDIO 1863ab85b120SSamuel Ortiz bool "TI TWL4030 Audio" 18640244ad00SMartin Schwidefsky depends on TWL4030_CORE 1865ab85b120SSamuel Ortiz select MFD_CORE 1866ab85b120SSamuel Ortiz default n 1867ab85b120SSamuel Ortiz 1868ab85b120SSamuel Ortizconfig TWL6040_CORE 1869ab85b120SSamuel Ortiz bool "TI TWL6040 audio codec" 18700244ad00SMartin Schwidefsky depends on I2C=y 1871ab85b120SSamuel Ortiz select MFD_CORE 1872ab85b120SSamuel Ortiz select REGMAP_I2C 1873ab85b120SSamuel Ortiz select REGMAP_IRQ 1874f01312d8SLars Poeschel default n 1875f01312d8SLars Poeschel help 1876ab85b120SSamuel Ortiz Say yes here if you want support for Texas Instruments TWL6040 audio 1877ab85b120SSamuel Ortiz codec. 1878ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1879ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1880ab85b120SSamuel Ortiz functionality of the device (audio, vibra). 1881f01312d8SLars Poeschel 1882ab85b120SSamuel Ortizconfig MENELAUS 1883ab85b120SSamuel Ortiz bool "TI TWL92330/Menelaus PM chip" 1884ab85b120SSamuel Ortiz depends on I2C=y && ARCH_OMAP2 1885c7b76dceSAaro Koskinen help 1886ab85b120SSamuel Ortiz If you say yes here you get support for the Texas Instruments 1887ab85b120SSamuel Ortiz TWL92330/Menelaus Power Management chip. This include voltage 1888ab85b120SSamuel Ortiz regulators, Dual slot memory card transceivers, real-time clock 1889ab85b120SSamuel Ortiz and other features that are often used in portable devices like 1890ab85b120SSamuel Ortiz cell phones and PDAs. 1891c7b76dceSAaro Koskinen 1892ab85b120SSamuel Ortizconfig MFD_WL1273_CORE 1893ab85b120SSamuel Ortiz tristate "TI WL1273 FM radio" 18940244ad00SMartin Schwidefsky depends on I2C 1895ab85b120SSamuel Ortiz select MFD_CORE 1896ab85b120SSamuel Ortiz default n 1897ab85b120SSamuel Ortiz help 1898ab85b120SSamuel Ortiz This is the core driver for the TI WL1273 FM radio. This MFD 1899ab85b120SSamuel Ortiz driver connects the radio-wl1273 V4L2 module and the wl1273 1900ab85b120SSamuel Ortiz audio codec. 1901ab85b120SSamuel Ortiz 1902ab85b120SSamuel Ortizconfig MFD_LM3533 1903ab85b120SSamuel Ortiz tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1904ab85b120SSamuel Ortiz depends on I2C 1905ab85b120SSamuel Ortiz select MFD_CORE 1906ab85b120SSamuel Ortiz select REGMAP_I2C 1907ab85b120SSamuel Ortiz help 1908ab85b120SSamuel Ortiz Say yes here to enable support for National Semiconductor / TI 1909ab85b120SSamuel Ortiz LM3533 Lighting Power chips. 1910ab85b120SSamuel Ortiz 1911ab85b120SSamuel Ortiz This driver provides common support for accessing the device; 1912ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the LED, 1913ab85b120SSamuel Ortiz backlight or ambient-light-sensor functionality of the device. 1914ab85b120SSamuel Ortiz 1915ab85b120SSamuel Ortizconfig MFD_TIMBERDALE 1916ab85b120SSamuel Ortiz tristate "Timberdale FPGA" 1917ab85b120SSamuel Ortiz select MFD_CORE 191884c3a8f6SJean Delvare depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1919a7f7f624SMasahiro Yamada help 1920ab85b120SSamuel Ortiz This is the core driver for the timberdale FPGA. This device is a 1921ab85b120SSamuel Ortiz multifunction device which exposes numerous platform devices. 1922ab85b120SSamuel Ortiz 1923ab85b120SSamuel Ortiz The timberdale FPGA can be found on the Intel Atom development board 1924ab85b120SSamuel Ortiz for in-vehicle infontainment, called Russellville. 1925ab85b120SSamuel Ortiz 1926ab85b120SSamuel Ortizconfig MFD_TC3589X 1927ab85b120SSamuel Ortiz bool "Toshiba TC35892 and variants" 19280244ad00SMartin Schwidefsky depends on I2C=y 19291422731dSLinus Walleij depends on OF 1930ab85b120SSamuel Ortiz select MFD_CORE 1931ab85b120SSamuel Ortiz help 1932ab85b120SSamuel Ortiz Support for the Toshiba TC35892 and variants I/O Expander. 1933ab85b120SSamuel Ortiz 1934ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1935ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1936ab85b120SSamuel Ortiz functionality of the device. 1937ab85b120SSamuel Ortiz 19382f17dd34SAndrew Lunnconfig MFD_TQMX86 19392f17dd34SAndrew Lunn tristate "TQ-Systems IO controller TQMX86" 19402f17dd34SAndrew Lunn select MFD_CORE 19412f17dd34SAndrew Lunn help 19422f17dd34SAndrew Lunn Say yes here to enable support for various functions of the 19432f17dd34SAndrew Lunn TQ-Systems IO controller and watchdog device, found on their 19442f17dd34SAndrew Lunn ComExpress CPU modules. 19452f17dd34SAndrew Lunn 1946ab85b120SSamuel Ortizconfig MFD_VX855 1947ab85b120SSamuel Ortiz tristate "VIA VX855/VX875 integrated south bridge" 19480244ad00SMartin Schwidefsky depends on PCI 1949ab85b120SSamuel Ortiz select MFD_CORE 1950ab85b120SSamuel Ortiz help 1951ab85b120SSamuel Ortiz Say yes here to enable support for various functions of the 1952ab85b120SSamuel Ortiz VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1953ab85b120SSamuel Ortiz and/or vx855_gpio drivers for this to do anything useful. 1954ab85b120SSamuel Ortiz 1955422dcafeSCharles Keepaxconfig MFD_LOCHNAGAR 1956422dcafeSCharles Keepax bool "Cirrus Logic Lochnagar Audio Development Board" 1957422dcafeSCharles Keepax select MFD_CORE 1958422dcafeSCharles Keepax select REGMAP_I2C 1959422dcafeSCharles Keepax depends on I2C=y && OF 1960422dcafeSCharles Keepax help 1961422dcafeSCharles Keepax Support for Cirrus Logic Lochnagar audio development board. 1962422dcafeSCharles Keepax 1963ab85b120SSamuel Ortizconfig MFD_ARIZONA 1964ab85b120SSamuel Ortiz select REGMAP 1965ab85b120SSamuel Ortiz select REGMAP_IRQ 1966ab85b120SSamuel Ortiz select MFD_CORE 196733d55070SHans de Goede tristate 1968ab85b120SSamuel Ortiz 1969ab85b120SSamuel Ortizconfig MFD_ARIZONA_I2C 1970ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 1971ab85b120SSamuel Ortiz select MFD_ARIZONA 1972ab85b120SSamuel Ortiz select REGMAP_I2C 19730244ad00SMartin Schwidefsky depends on I2C 1974ab85b120SSamuel Ortiz help 1975ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 1976ea1f3339SRichard Fitzgerald audio SoC core functionality controlled via I2C. 1977ab85b120SSamuel Ortiz 1978ab85b120SSamuel Ortizconfig MFD_ARIZONA_SPI 1979ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 1980ab85b120SSamuel Ortiz select MFD_ARIZONA 1981ab85b120SSamuel Ortiz select REGMAP_SPI 19820244ad00SMartin Schwidefsky depends on SPI_MASTER 1983ab85b120SSamuel Ortiz help 1984ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 19855dbd4784SCharles Keepax audio SoC core functionality controlled via SPI. 1986ea1f3339SRichard Fitzgerald 1987ea1f3339SRichard Fitzgeraldconfig MFD_CS47L24 1988ea1f3339SRichard Fitzgerald bool "Cirrus Logic CS47L24 and WM1831" 1989ea1f3339SRichard Fitzgerald depends on MFD_ARIZONA 1990ea1f3339SRichard Fitzgerald help 1991ea1f3339SRichard Fitzgerald Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 1992ab85b120SSamuel Ortiz 1993ab85b120SSamuel Ortizconfig MFD_WM5102 1994ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM5102" 1995ab85b120SSamuel Ortiz depends on MFD_ARIZONA 1996ab85b120SSamuel Ortiz help 1997ab85b120SSamuel Ortiz Support for Wolfson Microelectronics WM5102 low power audio SoC 1998ab85b120SSamuel Ortiz 1999ab85b120SSamuel Ortizconfig MFD_WM5110 2000e5d4ef0dSRichard Fitzgerald bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 2001ab85b120SSamuel Ortiz depends on MFD_ARIZONA 2002ab85b120SSamuel Ortiz help 2003e5d4ef0dSRichard Fitzgerald Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 2004e5d4ef0dSRichard Fitzgerald low power audio SoC 2005ab85b120SSamuel Ortiz 2006dc7d4863SCharles Keepaxconfig MFD_WM8997 2007ca16ecbcSMark Brown bool "Wolfson Microelectronics WM8997" 2008dc7d4863SCharles Keepax depends on MFD_ARIZONA 2009dc7d4863SCharles Keepax help 2010dc7d4863SCharles Keepax Support for Wolfson Microelectronics WM8997 low power audio SoC 2011dc7d4863SCharles Keepax 20126887b042SRichard Fitzgeraldconfig MFD_WM8998 20136887b042SRichard Fitzgerald bool "Wolfson Microelectronics WM8998" 20146887b042SRichard Fitzgerald depends on MFD_ARIZONA 20156887b042SRichard Fitzgerald help 20166887b042SRichard Fitzgerald Support for Wolfson Microelectronics WM8998 low power audio SoC 20176887b042SRichard Fitzgerald 2018ab85b120SSamuel Ortizconfig MFD_WM8400 2019ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8400" 2020ab85b120SSamuel Ortiz select MFD_CORE 20210244ad00SMartin Schwidefsky depends on I2C=y 2022ab85b120SSamuel Ortiz select REGMAP_I2C 2023ab85b120SSamuel Ortiz help 2024ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM8400 PMIC and audio 2025ab85b120SSamuel Ortiz CODEC. This driver provides common support for accessing 2026ab85b120SSamuel Ortiz the device, additional drivers must be enabled in order to use 2027ab85b120SSamuel Ortiz the functionality of the device. 2028ab85b120SSamuel Ortiz 2029ab85b120SSamuel Ortizconfig MFD_WM831X 2030ab85b120SSamuel Ortiz bool 2031ab85b120SSamuel Ortiz 2032ab85b120SSamuel Ortizconfig MFD_WM831X_I2C 2033ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 2034ab85b120SSamuel Ortiz select MFD_CORE 2035ab85b120SSamuel Ortiz select MFD_WM831X 2036ab85b120SSamuel Ortiz select REGMAP_I2C 2037ab85b120SSamuel Ortiz select IRQ_DOMAIN 20380244ad00SMartin Schwidefsky depends on I2C=y 2039ab85b120SSamuel Ortiz help 2040ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2041ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 2042ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 2043ab85b120SSamuel Ortiz order to use the functionality of the device. 2044ab85b120SSamuel Ortiz 2045ab85b120SSamuel Ortizconfig MFD_WM831X_SPI 2046ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 2047ab85b120SSamuel Ortiz select MFD_CORE 2048ab85b120SSamuel Ortiz select MFD_WM831X 2049ab85b120SSamuel Ortiz select REGMAP_SPI 2050ab85b120SSamuel Ortiz select IRQ_DOMAIN 20510244ad00SMartin Schwidefsky depends on SPI_MASTER 2052ab85b120SSamuel Ortiz help 2053ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2054ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 2055ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 2056ab85b120SSamuel Ortiz order to use the functionality of the device. 2057ab85b120SSamuel Ortiz 2058ab85b120SSamuel Ortizconfig MFD_WM8350 2059ab85b120SSamuel Ortiz bool 2060ab85b120SSamuel Ortiz 2061ab85b120SSamuel Ortizconfig MFD_WM8350_I2C 2062ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8350 with I2C" 2063ab85b120SSamuel Ortiz select MFD_WM8350 206488003fb1SUwe Kleine-König select REGMAP_I2C 20650244ad00SMartin Schwidefsky depends on I2C=y 2066ab85b120SSamuel Ortiz help 2067ab85b120SSamuel Ortiz The WM8350 is an integrated audio and power management 2068ab85b120SSamuel Ortiz subsystem with watchdog and RTC functionality for embedded 2069ab85b120SSamuel Ortiz systems. This option enables core support for the WM8350 with 2070ab85b120SSamuel Ortiz I2C as the control interface. Additional options must be 2071ab85b120SSamuel Ortiz selected to enable support for the functionality of the chip. 2072ab85b120SSamuel Ortiz 2073ab85b120SSamuel Ortizconfig MFD_WM8994 20746052d83eSMark Brown tristate "Wolfson Microelectronics WM8994" 2075acad189bSGuennadi Liakhovetski select MFD_CORE 2076acad189bSGuennadi Liakhovetski select REGMAP_I2C 2077acad189bSGuennadi Liakhovetski select REGMAP_IRQ 20786052d83eSMark Brown depends on I2C 2079acad189bSGuennadi Liakhovetski help 2080ab85b120SSamuel Ortiz The WM8994 is a highly integrated hi-fi CODEC designed for 208178c059c6SŁukasz Stelmach smartphone applications. As well as audio functionality it 2082ab85b120SSamuel Ortiz has on board GPIO and regulator functionality which is 2083ab85b120SSamuel Ortiz supported via the relevant subsystems. This driver provides 2084ab85b120SSamuel Ortiz core support for the WM8994, in order to use the actual 208574391043SChristophe JAILLET functionality of the device other drivers must be enabled. 2086acad189bSGuennadi Liakhovetski 2087a5c6951cSRobert Jarzmikconfig MFD_WM97xx 2088a5c6951cSRobert Jarzmik tristate "Wolfson Microelectronics WM97xx" 2089a5c6951cSRobert Jarzmik select MFD_CORE 2090a5c6951cSRobert Jarzmik select REGMAP_AC97 2091a5c6951cSRobert Jarzmik select AC97_BUS_COMPAT 2092a5c6951cSRobert Jarzmik depends on AC97_BUS_NEW 2093a5c6951cSRobert Jarzmik help 2094a5c6951cSRobert Jarzmik The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2095a5c6951cSRobert Jarzmik designed for smartphone applications. As well as audio functionality 2096a5c6951cSRobert Jarzmik it has on board GPIO and a touchscreen functionality which is 2097a5c6951cSRobert Jarzmik supported via the relevant subsystems. This driver provides core 209874391043SChristophe JAILLET support for the WM97xx, in order to use the actual functionality of 2099a5c6951cSRobert Jarzmik the device other drivers must be enabled. 2100a5c6951cSRobert Jarzmik 210160013b94SLinus Walleijconfig MFD_STW481X 2102f41716dcSArnd Bergmann tristate "Support for ST Microelectronics STw481x" 21035349ca11SLuis de Bethencourt depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 210460013b94SLinus Walleij select REGMAP_I2C 210560013b94SLinus Walleij select MFD_CORE 210660013b94SLinus Walleij help 210760013b94SLinus Walleij Select this option to enable the STw481x chip driver used 210860013b94SLinus Walleij in various ST Microelectronics and ST-Ericsson embedded 210960013b94SLinus Walleij Nomadik series. 211060013b94SLinus Walleij 211130107fa6SMatti Vaittinenconfig MFD_ROHM_BD718XX 211230107fa6SMatti Vaittinen tristate "ROHM BD71837 Power Management IC" 211330107fa6SMatti Vaittinen depends on I2C=y 211430107fa6SMatti Vaittinen depends on OF 211530107fa6SMatti Vaittinen select REGMAP_I2C 211630107fa6SMatti Vaittinen select REGMAP_IRQ 211730107fa6SMatti Vaittinen select MFD_CORE 211830107fa6SMatti Vaittinen help 211930107fa6SMatti Vaittinen Select this option to get support for the ROHM BD71837 212030107fa6SMatti Vaittinen Power Management ICs. BD71837 is designed to power processors like 212130107fa6SMatti Vaittinen NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 212230107fa6SMatti Vaittinen and emergency shut down as well as 32,768KHz clock output. 212330107fa6SMatti Vaittinen 21241c743ad5SMatti Vaittinenconfig MFD_ROHM_BD71828 21254dcdcfd5SMatti Vaittinen tristate "ROHM BD71828 and BD71815 Power Management IC" 21261c743ad5SMatti Vaittinen depends on I2C=y 21271c743ad5SMatti Vaittinen depends on OF 21281c743ad5SMatti Vaittinen select REGMAP_I2C 21291c743ad5SMatti Vaittinen select REGMAP_IRQ 21301c743ad5SMatti Vaittinen select MFD_CORE 21311c743ad5SMatti Vaittinen help 21324dcdcfd5SMatti Vaittinen Select this option to get support for the ROHM BD71828 and BD71815 21334dcdcfd5SMatti Vaittinen Power Management ICs. BD71828GW and BD71815AGW are single-chip power 21344dcdcfd5SMatti Vaittinen management ICs mainly for battery-powered portable devices. 21354dcdcfd5SMatti Vaittinen The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 21364dcdcfd5SMatti Vaittinen has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 21374dcdcfd5SMatti Vaittinen also a single-cell linear charger, a Coulomb counter, a real-time 21384dcdcfd5SMatti Vaittinen clock (RTC), GPIOs and a 32.768 kHz clock gate. 21391c743ad5SMatti Vaittinen 2140b1b3ced3SMatti Vaittinenconfig MFD_ROHM_BD957XMUF 2141b1b3ced3SMatti Vaittinen tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2142b1b3ced3SMatti Vaittinen depends on I2C=y 2143b1b3ced3SMatti Vaittinen depends on OF 2144b1b3ced3SMatti Vaittinen select REGMAP_I2C 214585842c46SMatti Vaittinen select REGMAP_IRQ 2146b1b3ced3SMatti Vaittinen select MFD_CORE 2147b1b3ced3SMatti Vaittinen help 2148b1b3ced3SMatti Vaittinen Select this option to get support for the ROHM BD9576MUF and 2149b1b3ced3SMatti Vaittinen BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2150b1b3ced3SMatti Vaittinen designed to be used to power R-Car series processors. 215121b7c58fSMatti Vaittinen 21527276f425SMatti Vaittinenconfig MFD_ROHM_BD96801 21537276f425SMatti Vaittinen tristate "ROHM BD96801 Power Management IC" 21547276f425SMatti Vaittinen depends on I2C=y 21557276f425SMatti Vaittinen depends on OF 21567276f425SMatti Vaittinen select REGMAP_I2C 21577276f425SMatti Vaittinen select REGMAP_IRQ 21587276f425SMatti Vaittinen select MFD_CORE 21597276f425SMatti Vaittinen help 21607276f425SMatti Vaittinen Select this option to get support for the ROHM BD96801 Power 21617276f425SMatti Vaittinen Management IC. The ROHM BD96801 is a highly scalable Power Management 21627276f425SMatti Vaittinen IC for industrial and automotive use. The BD96801 can be used as a 21637276f425SMatti Vaittinen master PMIC in a chained PMIC solution with suitable companion PMICs. 21647276f425SMatti Vaittinen 2165e8924005SFabrice Gasnierconfig MFD_STM32_LPTIMER 2166e8924005SFabrice Gasnier tristate "Support for STM32 Low-Power Timer" 2167e8924005SFabrice Gasnier depends on (ARCH_STM32 && OF) || COMPILE_TEST 2168e8924005SFabrice Gasnier select MFD_CORE 2169e8924005SFabrice Gasnier select REGMAP 2170e8924005SFabrice Gasnier select REGMAP_MMIO 2171e8924005SFabrice Gasnier help 2172e8924005SFabrice Gasnier Select this option to enable STM32 Low-Power Timer driver 2173e8924005SFabrice Gasnier used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2174e8924005SFabrice Gasnier resources are also dealt with here. 2175e8924005SFabrice Gasnier 2176e8924005SFabrice Gasnier To compile this driver as a module, choose M here: the 2177e8924005SFabrice Gasnier module will be called stm32-lptimer. 2178e8924005SFabrice Gasnier 2179d0f949e2SBenjamin Gaignardconfig MFD_STM32_TIMERS 2180d0f949e2SBenjamin Gaignard tristate "Support for STM32 Timers" 2181d0f949e2SBenjamin Gaignard depends on (ARCH_STM32 && OF) || COMPILE_TEST 2182d0f949e2SBenjamin Gaignard select MFD_CORE 2183d0f949e2SBenjamin Gaignard select REGMAP 2184d0f949e2SBenjamin Gaignard select REGMAP_MMIO 2185d0f949e2SBenjamin Gaignard help 2186d0f949e2SBenjamin Gaignard Select this option to enable STM32 timers driver used 2187d0f949e2SBenjamin Gaignard for PWM and IIO Timer. This driver allow to share the 2188d0f949e2SBenjamin Gaignard registers between the others drivers. 2189d0f949e2SBenjamin Gaignard 219051908d2eSPascal PAILLET-LMEconfig MFD_STPMIC1 219151908d2eSPascal PAILLET-LME tristate "Support for STPMIC1 PMIC" 21925fbbeaa6SJean Delvare depends on I2C=y && OF 219351908d2eSPascal PAILLET-LME select REGMAP_I2C 219451908d2eSPascal PAILLET-LME select REGMAP_IRQ 219551908d2eSPascal PAILLET-LME select MFD_CORE 219651908d2eSPascal PAILLET-LME help 219751908d2eSPascal PAILLET-LME Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 219851908d2eSPascal PAILLET-LME key, watchdog and regulator functionalities which are supported via 219951908d2eSPascal PAILLET-LME the relevant subsystems. This driver provides core support for the 220074391043SChristophe JAILLET STPMIC1. In order to use the actual functionality of the device other 220151908d2eSPascal PAILLET-LME drivers must be enabled. 220251908d2eSPascal PAILLET-LME 220351908d2eSPascal PAILLET-LME To compile this driver as a module, choose M here: the 220451908d2eSPascal PAILLET-LME module will be called stpmic1. 220551908d2eSPascal PAILLET-LME 220606252adeSAmelie Delaunayconfig MFD_STMFX 220706252adeSAmelie Delaunay tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 220806252adeSAmelie Delaunay depends on I2C 220996836a35SJean Delvare depends on OF 221006252adeSAmelie Delaunay select MFD_CORE 221106252adeSAmelie Delaunay select REGMAP_I2C 221206252adeSAmelie Delaunay help 221306252adeSAmelie Delaunay Support for the STMicroelectronics Multi-Function eXpander. 221406252adeSAmelie Delaunay 221506252adeSAmelie Delaunay This driver provides common support for accessing the device, 221606252adeSAmelie Delaunay additional drivers must be enabled in order to use the functionality 221706252adeSAmelie Delaunay of the device. 221806252adeSAmelie Delaunay 22196ac7e4d7SSrinivas Kandagatlaconfig MFD_WCD934X 22206ac7e4d7SSrinivas Kandagatla tristate "Support for WCD9340/WCD9341 Codec" 22216ac7e4d7SSrinivas Kandagatla depends on SLIMBUS 22226ac7e4d7SSrinivas Kandagatla select REGMAP 22236ac7e4d7SSrinivas Kandagatla select REGMAP_SLIMBUS 22246ac7e4d7SSrinivas Kandagatla select REGMAP_IRQ 22256ac7e4d7SSrinivas Kandagatla select MFD_CORE 22266ac7e4d7SSrinivas Kandagatla help 22276ac7e4d7SSrinivas Kandagatla Support for the Qualcomm WCD9340/WCD9341 Codec. 22286ac7e4d7SSrinivas Kandagatla This driver provides common support WCD934x audio codec and its 22296ac7e4d7SSrinivas Kandagatla associated Pin Controller, Soundwire Controller and Audio codec. 22306ac7e4d7SSrinivas Kandagatla 2231f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X 2232f7cb7fe3SCristian Ciocaltea tristate 2233f7cb7fe3SCristian Ciocaltea select MFD_CORE 2234f7cb7fe3SCristian Ciocaltea select REGMAP 2235f7cb7fe3SCristian Ciocaltea select REGMAP_IRQ 2236f7cb7fe3SCristian Ciocaltea 2237f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X_I2C 2238f7cb7fe3SCristian Ciocaltea tristate "Actions Semi ATC260x PMICs with I2C" 2239f7cb7fe3SCristian Ciocaltea select MFD_ATC260X 2240f7cb7fe3SCristian Ciocaltea select REGMAP_I2C 2241f7cb7fe3SCristian Ciocaltea depends on I2C 2242f7cb7fe3SCristian Ciocaltea help 2243f7cb7fe3SCristian Ciocaltea Support for the Actions Semi ATC260x PMICs controlled via I2C. 2244f7cb7fe3SCristian Ciocaltea 2245f7cb7fe3SCristian Ciocaltea This driver provides common support for accessing the ATC2603C 2246f7cb7fe3SCristian Ciocaltea and ATC2609A chip variants, additional drivers must be enabled 2247f7cb7fe3SCristian Ciocaltea in order to use the functionality of the device. 2248f7cb7fe3SCristian Ciocaltea 22496c27219eSNeil Armstrongconfig MFD_KHADAS_MCU 22506c27219eSNeil Armstrong tristate "Support for Khadas System control Microcontroller" 22516c27219eSNeil Armstrong depends on I2C 22526c27219eSNeil Armstrong depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 22536c27219eSNeil Armstrong select MFD_CORE 22546c27219eSNeil Armstrong select REGMAP_I2C 22556c27219eSNeil Armstrong help 22566c27219eSNeil Armstrong Support for the Khadas System control Microcontroller interface 22576c27219eSNeil Armstrong present on their VIM and Edge boards. 22586c27219eSNeil Armstrong 22596c27219eSNeil Armstrong This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 22606c27219eSNeil Armstrong Edge boards. 22616c27219eSNeil Armstrong 22626c27219eSNeil Armstrong It provides multiple boot control features like password check, 22636c27219eSNeil Armstrong power-on options, power-off control and system FAN control on recent 22646c27219eSNeil Armstrong boards. 22656c27219eSNeil Armstrong 22666c27219eSNeil Armstrong This driver provides common support for accessing the device, 22676c27219eSNeil Armstrong additional drivers must be enabled in order to use the functionality 22686c27219eSNeil Armstrong of the device. 22696c27219eSNeil Armstrong 227092eba680SDmitry Osipenkoconfig MFD_ACER_A500_EC 227192eba680SDmitry Osipenko tristate "Support for Acer Iconia Tab A500 Embedded Controller" 227292eba680SDmitry Osipenko depends on I2C 227392eba680SDmitry Osipenko depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 227492eba680SDmitry Osipenko select MFD_CORE 227592eba680SDmitry Osipenko select REGMAP 227692eba680SDmitry Osipenko help 227792eba680SDmitry Osipenko Support for Embedded Controller found on Acer Iconia Tab A500. 227892eba680SDmitry Osipenko The controller itself is ENE KB930, it is running firmware 227992eba680SDmitry Osipenko customized for the specific needs of the Acer A500 hardware. 228092eba680SDmitry Osipenko 22816b149f33SGuru Das Srinageshconfig MFD_QCOM_PM8008 22826b149f33SGuru Das Srinagesh tristate "QCOM PM8008 Power Management IC" 22836b149f33SGuru Das Srinagesh depends on I2C && OF 2284288b5504SJohan Hovold select MFD_CORE 22856b149f33SGuru Das Srinagesh select REGMAP_I2C 22866b149f33SGuru Das Srinagesh select REGMAP_IRQ 22876b149f33SGuru Das Srinagesh help 22886b149f33SGuru Das Srinagesh Select this option to get support for the Qualcomm Technologies, Inc. 22896b149f33SGuru Das Srinagesh PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 22906b149f33SGuru Das Srinagesh all the necessary power management, housekeeping, and interface 22916b149f33SGuru Das Srinagesh support functions into a single IC. This driver provides common 22926b149f33SGuru Das Srinagesh support for accessing the device by instantiating all the child nodes 22936b149f33SGuru Das Srinagesh under it in the device tree. Additional drivers must be enabled in 22946b149f33SGuru Das Srinagesh order to use the functionality of the device. 22956b149f33SGuru Das Srinagesh 2296a4e137abSRussell Kingmenu "Multimedia Capabilities Port drivers" 2297a4e137abSRussell King depends on ARCH_SA1100 2298a4e137abSRussell King 2299a4e137abSRussell Kingconfig MCP 2300a4e137abSRussell King tristate 2301a4e137abSRussell King 2302a4e137abSRussell King# Interface drivers 2303a4e137abSRussell Kingconfig MCP_SA11X0 2304a4e137abSRussell King tristate "Support SA11x0 MCP interface" 2305a4e137abSRussell King depends on ARCH_SA1100 2306a4e137abSRussell King select MCP 2307a4e137abSRussell King 2308a4e137abSRussell King# Chip drivers 2309a4e137abSRussell Kingconfig MCP_UCB1200 23101c93c725SArnd Bergmann tristate "Support for UCB1200 / UCB1300" 2311a4e137abSRussell King depends on MCP_SA11X0 2312a4e137abSRussell King select MCP 2313a4e137abSRussell King 2314a4e137abSRussell Kingconfig MCP_UCB1200_TS 2315a4e137abSRussell King tristate "Touchscreen interface support" 2316a4e137abSRussell King depends on MCP_UCB1200 && INPUT 2317a4e137abSRussell King 2318a4e137abSRussell Kingendmenu 23193ecbf05bSPawel Moll 2320cb626376SJames Ogletreeconfig MFD_CS40L50_CORE 2321cb626376SJames Ogletree tristate 2322cb626376SJames Ogletree select MFD_CORE 2323cb626376SJames Ogletree select FW_CS_DSP 2324cb626376SJames Ogletree select REGMAP_IRQ 2325cb626376SJames Ogletree 2326cb626376SJames Ogletreeconfig MFD_CS40L50_I2C 2327cb626376SJames Ogletree tristate "Cirrus Logic CS40L50 (I2C)" 2328cb626376SJames Ogletree select REGMAP_I2C 2329cb626376SJames Ogletree select MFD_CS40L50_CORE 2330cb626376SJames Ogletree depends on I2C 2331cb626376SJames Ogletree help 2332cb626376SJames Ogletree Select this to support the Cirrus Logic CS40L50 Haptic 2333cb626376SJames Ogletree Driver over I2C. 2334cb626376SJames Ogletree 2335cb626376SJames Ogletree This driver can be built as a module. If built as a module it will be 2336cb626376SJames Ogletree called "cs40l50-i2c". 2337cb626376SJames Ogletree 2338cb626376SJames Ogletreeconfig MFD_CS40L50_SPI 2339cb626376SJames Ogletree tristate "Cirrus Logic CS40L50 (SPI)" 2340cb626376SJames Ogletree select REGMAP_SPI 2341cb626376SJames Ogletree select MFD_CS40L50_CORE 2342cb626376SJames Ogletree depends on SPI 2343cb626376SJames Ogletree help 2344cb626376SJames Ogletree Select this to support the Cirrus Logic CS40L50 Haptic 2345cb626376SJames Ogletree Driver over SPI. 2346cb626376SJames Ogletree 2347cb626376SJames Ogletree This driver can be built as a module. If built as a module it will be 2348cb626376SJames Ogletree called "cs40l50-spi". 2349cb626376SJames Ogletree 2350974cc7b9SPawel Mollconfig MFD_VEXPRESS_SYSREG 23517b9d428eSRob Herring tristate "Versatile Express System Registers" 2352a229635fSRob Herring depends on VEXPRESS_CONFIG && GPIOLIB 2353974cc7b9SPawel Moll default y 2354974cc7b9SPawel Moll select GPIO_GENERIC_PLATFORM 2355974cc7b9SPawel Moll select MFD_CORE 2356974cc7b9SPawel Moll select MFD_SYSCON 23573ecbf05bSPawel Moll help 2358974cc7b9SPawel Moll System Registers are the platform configuration block 2359974cc7b9SPawel Moll on the ARM Ltd. Versatile Express board. 2360a6e6e660SLinus Walleij 2361538ee272SAndrey Smirnovconfig RAVE_SP_CORE 2362538ee272SAndrey Smirnov tristate "RAVE SP MCU core driver" 2363538ee272SAndrey Smirnov depends on SERIAL_DEV_BUS 236490ca2251SMathis Marion select CRC_ITU_T 2365538ee272SAndrey Smirnov help 2366538ee272SAndrey Smirnov Select this to get support for the Supervisory Processor 2367538ee272SAndrey Smirnov device found on several devices in RAVE line of hardware. 2368538ee272SAndrey Smirnov 23690ce5ebd2SThomas Bogendoerferconfig SGI_MFD_IOC3 2370cd2b909bSThomas Bogendoerfer bool "SGI IOC3 core driver" 23710ce5ebd2SThomas Bogendoerfer depends on PCI && MIPS && 64BIT 23720ce5ebd2SThomas Bogendoerfer select MFD_CORE 23730ce5ebd2SThomas Bogendoerfer help 23740ce5ebd2SThomas Bogendoerfer This option enables basic support for the SGI IOC3-based 23750ce5ebd2SThomas Bogendoerfer controller cards. This option does not enable any specific 23760ce5ebd2SThomas Bogendoerfer functions on such a card, but provides necessary infrastructure 23770ce5ebd2SThomas Bogendoerfer for other drivers to utilize. 23780ce5ebd2SThomas Bogendoerfer 23790ce5ebd2SThomas Bogendoerfer If you have an SGI Origin, Octane, or a PCI IOC3 card, 23800ce5ebd2SThomas Bogendoerfer then say Y. Otherwise say N. 23810ce5ebd2SThomas Bogendoerfer 2382603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_CORE 2383603aed8fSIlpo Järvinen tristate 2384876611c4SXu Yilun select MFD_CORE 2385603aed8fSIlpo Järvinen select REGMAP 2386603aed8fSIlpo Järvinen default n 2387603aed8fSIlpo Järvinen 2388603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_SPI 2389603aed8fSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with SPI" 2390603aed8fSIlpo Järvinen depends on SPI_MASTER 2391603aed8fSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2392603aed8fSIlpo Järvinen select REGMAP_SPI_AVMM 2393876611c4SXu Yilun help 2394876611c4SXu Yilun Support for the Intel MAX 10 board management controller using the 2395876611c4SXu Yilun SPI interface. 2396876611c4SXu Yilun 2397876611c4SXu Yilun This driver provides common support for accessing the device, 2398876611c4SXu Yilun additional drivers must be enabled in order to use the functionality 2399876611c4SXu Yilun of the device. 2400876611c4SXu Yilun 2401869b9eddSIlpo Järvinenconfig MFD_INTEL_M10_BMC_PMCI 2402869b9eddSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with PMCI" 2403869b9eddSIlpo Järvinen depends on FPGA_DFL 2404869b9eddSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2405869b9eddSIlpo Järvinen select REGMAP 2406869b9eddSIlpo Järvinen help 2407869b9eddSIlpo Järvinen Support for the Intel MAX 10 board management controller via PMCI. 2408869b9eddSIlpo Järvinen 2409869b9eddSIlpo Järvinen This driver provides common support for accessing the device, 2410869b9eddSIlpo Järvinen additional drivers must be enabled in order to use the functionality 2411869b9eddSIlpo Järvinen of the device. 2412869b9eddSIlpo Järvinen 2413998f70d1SHeiko Stuebnerconfig MFD_QNAP_MCU 2414998f70d1SHeiko Stuebner tristate "QNAP microcontroller unit core driver" 2415998f70d1SHeiko Stuebner depends on SERIAL_DEV_BUS 2416998f70d1SHeiko Stuebner select MFD_CORE 2417998f70d1SHeiko Stuebner help 2418998f70d1SHeiko Stuebner Select this to get support for the QNAP MCU device found in 2419998f70d1SHeiko Stuebner several devices of QNAP network attached storage products that 2420998f70d1SHeiko Stuebner implements additional functionality for the device, like fan 2421998f70d1SHeiko Stuebner and LED control. 2422998f70d1SHeiko Stuebner 2423998f70d1SHeiko Stuebner This driver implements the base serial protocol to talk to the 2424998f70d1SHeiko Stuebner device and provides functions for the other parts to hook into. 2425998f70d1SHeiko Stuebner 2426a1867f85SMin Liconfig MFD_RSMU_I2C 2427a1867f85SMin Li tristate "Renesas Synchronization Management Unit with I2C" 2428a1867f85SMin Li depends on I2C && OF 2429a1867f85SMin Li select MFD_CORE 2430a1867f85SMin Li select REGMAP_I2C 2431a1867f85SMin Li help 2432a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2433a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports I2C as 2434a1867f85SMin Li the control interface. 2435a1867f85SMin Li 2436a1867f85SMin Li This driver provides common support for accessing the device. 2437a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2438a1867f85SMin Li of the device. 2439a1867f85SMin Li 2440a1867f85SMin Liconfig MFD_RSMU_SPI 2441a1867f85SMin Li tristate "Renesas Synchronization Management Unit with SPI" 2442a1867f85SMin Li depends on SPI && OF 2443a1867f85SMin Li select MFD_CORE 2444a1867f85SMin Li select REGMAP_SPI 2445a1867f85SMin Li help 2446a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2447a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports SPI as 2448a1867f85SMin Li the control interface. 2449a1867f85SMin Li 2450a1867f85SMin Li This driver provides common support for accessing the device. 2451a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2452a1867f85SMin Li of the device. 2453a1867f85SMin Li 2454c2b148f3SThomas Richardconfig MFD_UPBOARD_FPGA 2455c2b148f3SThomas Richard tristate "Support for the AAeon UP board FPGA" 2456c2b148f3SThomas Richard depends on (X86 && ACPI) 2457c2b148f3SThomas Richard select MFD_CORE 2458c2b148f3SThomas Richard help 2459c2b148f3SThomas Richard Select this option to enable the AAEON UP and UP^2 onboard FPGA. 2460c2b148f3SThomas Richard This is the core driver of this FPGA, which has a pin controller and a 2461c2b148f3SThomas Richard LED controller. 2462c2b148f3SThomas Richard 2463c2b148f3SThomas Richard To compile this driver as a module, choose M here: the module will be 2464c2b148f3SThomas Richard called upboard-fpga. 2465c2b148f3SThomas Richard 2466a6e6e660SLinus Walleijendmenu 2467a6e6e660SLinus Walleijendif 2468