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_CS40L50_CORE 265ace6d144SCharles Keepax tristate 266ace6d144SCharles Keepax select MFD_CORE 267ace6d144SCharles Keepax select FW_CS_DSP 2689ef4dc24SWoody Zhang select REGMAP_IRQ 269ace6d144SCharles Keepax 270ace6d144SCharles Keepaxconfig MFD_CS40L50_I2C 271ace6d144SCharles Keepax tristate "Cirrus Logic CS40L50 (I2C)" 272ace6d144SCharles Keepax select REGMAP_I2C 273ace6d144SCharles Keepax select MFD_CS40L50_CORE 274ace6d144SCharles Keepax depends on I2C 275ace6d144SCharles Keepax help 276ace6d144SCharles Keepax Select this to support the Cirrus Logic CS40L50 Haptic 277ace6d144SCharles Keepax Driver over I2C. 278ace6d144SCharles Keepax 279ace6d144SCharles Keepax This driver can be built as a module. If built as a module it will be 280ace6d144SCharles Keepax called "cs40l50-i2c". 281ace6d144SCharles Keepax 282ace6d144SCharles Keepaxconfig MFD_CS40L50_SPI 283ace6d144SCharles Keepax tristate "Cirrus Logic CS40L50 (SPI)" 284ace6d144SCharles Keepax select REGMAP_SPI 285ace6d144SCharles Keepax select MFD_CS40L50_CORE 286ace6d144SCharles Keepax depends on SPI 287ace6d144SCharles Keepax help 28816b27467SRichard Fitzgerald Select this to support the Cirrus Logic CS40L50 Haptic 28916b27467SRichard Fitzgerald Driver over SPI. 29016b27467SRichard Fitzgerald 29116b27467SRichard Fitzgerald This driver can be built as a module. If built as a module it will be 29216b27467SRichard Fitzgerald called "cs40l50-spi". 29316b27467SRichard Fitzgerald 29416b27467SRichard Fitzgeraldconfig MFD_CS42L43 29516b27467SRichard Fitzgerald tristate 29616b27467SRichard Fitzgerald select MFD_CORE 29716b27467SRichard Fitzgerald select REGMAP 29816b27467SRichard Fitzgerald select REGMAP_IRQ 29916b27467SRichard Fitzgerald 30016b27467SRichard Fitzgeraldconfig MFD_CS42L43_I2C 30116b27467SRichard Fitzgerald tristate "Cirrus Logic CS42L43 (I2C)" 30216b27467SRichard Fitzgerald depends on I2C 30316b27467SRichard Fitzgerald select REGMAP_I2C 30416b27467SRichard Fitzgerald select MFD_CS42L43 30516b27467SRichard Fitzgerald help 30616b27467SRichard Fitzgerald Select this to support the Cirrus Logic CS42L43 PC CODEC with 30716b27467SRichard Fitzgerald headphone and class D speaker drivers over I2C. 30816b27467SRichard Fitzgerald 30916b27467SRichard Fitzgeraldconfig MFD_CS42L43_SDW 31016b27467SRichard Fitzgerald tristate "Cirrus Logic CS42L43 (SoundWire)" 31116b27467SRichard Fitzgerald depends on SOUNDWIRE 31216b27467SRichard Fitzgerald select REGMAP_SOUNDWIRE 31316b27467SRichard Fitzgerald select MFD_CS42L43 31416b27467SRichard Fitzgerald help 31516b27467SRichard Fitzgerald Select this to support the Cirrus Logic CS42L43 PC CODEC with 31616b27467SRichard Fitzgerald headphone and class D speaker drivers over SoundWire. 31749f661baSNaresh Solanki 31849f661baSNaresh Solankiconfig MFD_LOCHNAGAR 3195fbbeaa6SJean Delvare bool "Cirrus Logic Lochnagar Audio Development Board" 3200742c2a6SPatrick Rudolph select MFD_CORE 3210742c2a6SPatrick Rudolph select REGMAP_I2C 3220742c2a6SPatrick Rudolph depends on I2C=y && OF 3230742c2a6SPatrick Rudolph help 3240742c2a6SPatrick Rudolph Support for Cirrus Logic Lochnagar audio development board. 3250742c2a6SPatrick Rudolph 3260742c2a6SPatrick Rudolphconfig MFD_MACSMC 3271ef921b6SRichard Fitzgerald tristate "Apple Silicon System Management Controller (SMC)" 3281ef921b6SRichard Fitzgerald depends on ARCH_APPLE || COMPILE_TEST 3291ef921b6SRichard Fitzgerald depends on OF 3301ef921b6SRichard Fitzgerald depends on APPLE_RTKIT 3311ef921b6SRichard Fitzgerald select MFD_CORE 3321ef921b6SRichard Fitzgerald help 3331ef921b6SRichard Fitzgerald The System Management Controller (SMC) on Apple Silicon machines is a 334f975b7faSRichard Fitzgerald piece of hardware that exposes various functionalities such as 335f975b7faSRichard Fitzgerald temperature sensors, voltage/power meters, shutdown/reboot handling, 336f975b7faSRichard Fitzgerald GPIOs and more. 337f975b7faSRichard Fitzgerald 338f975b7faSRichard Fitzgerald Communication happens via a shared mailbox using the RTKit protocol 339f975b7faSRichard Fitzgerald which is also used for other co-processors. The SMC protocol then 340f975b7faSRichard Fitzgerald allows reading and writing many different keys which implement the 341bb732098SRichard Fitzgerald various features. The MFD core device handles this protocol and 342bb732098SRichard Fitzgerald exposes it to the sub-devices. 343bb732098SRichard Fitzgerald 344bb732098SRichard Fitzgeraldconfig MFD_MADERA 345bb732098SRichard Fitzgerald tristate "Cirrus Logic Madera codecs" 346bb732098SRichard Fitzgerald select MFD_CORE 347bb732098SRichard Fitzgerald select REGMAP 3485c76ee4eSRichard Fitzgerald select REGMAP_IRQ 3495c76ee4eSRichard Fitzgerald select MADERA_IRQ 3505c76ee4eSRichard Fitzgerald select PINCTRL 3515c76ee4eSRichard Fitzgerald select PINCTRL_MADERA 3525c76ee4eSRichard Fitzgerald help 3535c76ee4eSRichard Fitzgerald Support for the Cirrus Logic Madera platform audio codecs 3545c76ee4eSRichard Fitzgerald 35529793990SRichard Fitzgeraldconfig MFD_MADERA_I2C 35629793990SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with I2C" 35729793990SRichard Fitzgerald depends on MFD_MADERA 35829793990SRichard Fitzgerald depends on I2C 35929793990SRichard Fitzgerald select REGMAP_I2C 36029793990SRichard Fitzgerald help 36129793990SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 362ab85b120SSamuel Ortiz core functionality controlled via I2C. 363ab85b120SSamuel Ortiz 364ab85b120SSamuel Ortizconfig MFD_MADERA_SPI 365ab85b120SSamuel Ortiz tristate "Cirrus Logic Madera codecs with SPI" 366921a1b0cSLaszlo Papp depends on MFD_MADERA 367ab85b120SSamuel Ortiz depends on SPI_MASTER 368ab85b120SSamuel Ortiz select REGMAP_SPI 369ab85b120SSamuel Ortiz help 370ab85b120SSamuel Ortiz Support for the Cirrus Logic Madera platform audio SoC 371ab85b120SSamuel Ortiz core functionality controlled via SPI. 372ab85b120SSamuel Ortiz 373ab85b120SSamuel Ortizconfig MFD_CS47L15 374ab85b120SSamuel Ortiz bool "Cirrus Logic CS47L15" 375ab85b120SSamuel Ortiz select PINCTRL_CS47L15 376ab85b120SSamuel Ortiz depends on MFD_MADERA 377ab85b120SSamuel Ortiz help 378ab85b120SSamuel Ortiz Support for Cirrus Logic CS47L15 Smart Codec 379ab85b120SSamuel Ortiz 380ab85b120SSamuel Ortizconfig MFD_CS47L35 381ab85b120SSamuel Ortiz bool "Cirrus Logic CS47L35" 3820244ad00SMartin Schwidefsky select PINCTRL_CS47L35 383ab85b120SSamuel Ortiz depends on MFD_MADERA 384ab85b120SSamuel Ortiz help 385ab85b120SSamuel Ortiz Support for Cirrus Logic CS47L35 Smart Codec 386ab85b120SSamuel Ortiz 387ab85b120SSamuel Ortizconfig MFD_CS47L85 388ab85b120SSamuel Ortiz bool "Cirrus Logic CS47L85" 389ab85b120SSamuel Ortiz select PINCTRL_CS47L85 390ab85b120SSamuel Ortiz depends on MFD_MADERA 391ab85b120SSamuel Ortiz help 392ab85b120SSamuel Ortiz Support for Cirrus Logic CS47L85 Smart Codec 393ab85b120SSamuel Ortiz 3940244ad00SMartin Schwidefskyconfig MFD_CS47L90 395ab85b120SSamuel Ortiz bool "Cirrus Logic CS47L90/91" 396ab85b120SSamuel Ortiz select PINCTRL_CS47L90 397ab85b120SSamuel Ortiz depends on MFD_MADERA 398ab85b120SSamuel Ortiz help 399ab85b120SSamuel Ortiz Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 400ab85b120SSamuel Ortiz 401ab85b120SSamuel Ortizconfig MFD_CS47L92 402ab85b120SSamuel Ortiz bool "Cirrus Logic CS47L92/93" 403ab85b120SSamuel Ortiz select PINCTRL_CS47L92 404ab85b120SSamuel Ortiz depends on MFD_MADERA 405ab85b120SSamuel Ortiz help 4060244ad00SMartin Schwidefsky Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 407ab85b120SSamuel Ortiz 408ab85b120SSamuel Ortizconfig PMIC_DA903X 409ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 410ab85b120SSamuel Ortiz depends on I2C=y 411ab85b120SSamuel Ortiz help 412ab85b120SSamuel Ortiz Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 413ab85b120SSamuel Ortiz ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 4149b40b030SS Twiss usually found on PXA processors-based platforms. This includes 415656211b1SSteve Twiss the I2C driver and the core APIs _only_, you have to select 4169b40b030SS Twiss individual components like LCD backlight, voltage regulators, 4179b40b030SS Twiss LEDs and battery-charger under the corresponding menus. 4189b40b030SS Twiss 419c2e04af0SAxel Linconfig PMIC_DA9052 4209b40b030SS Twiss bool 421656211b1SSteve Twiss select MFD_CORE 422656211b1SSteve Twiss 4239b40b030SS Twissconfig MFD_DA9052_SPI 4249b40b030SS Twiss bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 4259b40b030SS Twiss select REGMAP_SPI 4269b40b030SS Twiss select REGMAP_IRQ 4278e685483SKrystian Garbaciak select PMIC_DA9052 4288726caccSGeert Uytterhoeven depends on SPI_MASTER=y 4298e685483SKrystian Garbaciak help 4308e685483SKrystian Garbaciak Support for the Dialog Semiconductor DA9052 PMIC 4318e685483SKrystian Garbaciak when controlled using SPI. This driver provides common support 432c2e04af0SAxel Lin for accessing the device, additional drivers must be enabled in 4338e685483SKrystian Garbaciak order to use the functionality of the device. 4348e685483SKrystian Garbaciak 4358e685483SKrystian Garbaciakconfig MFD_DA9052_I2C 4368e685483SKrystian Garbaciak bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 4378e685483SKrystian Garbaciak select REGMAP_I2C 4388e685483SKrystian Garbaciak select REGMAP_IRQ 439b8fce55cSAdam Thomson select PMIC_DA9052 440b8fce55cSAdam Thomson depends on I2C=y 441c2e04af0SAxel Lin help 442b8fce55cSAdam Thomson Support for the Dialog Semiconductor DA9052 PMIC 443b8fce55cSAdam Thomson when controlled using I2C. This driver provides common support 444b8fce55cSAdam Thomson for accessing the device, additional drivers must be enabled in 445b8fce55cSAdam Thomson order to use the functionality of the device. 446b8fce55cSAdam Thomson 447b8fce55cSAdam Thomsonconfig MFD_DA9055 448b8fce55cSAdam Thomson bool "Dialog Semiconductor DA9055 PMIC Support" 449b8fce55cSAdam Thomson select REGMAP_I2C 450b8fce55cSAdam Thomson select REGMAP_IRQ 451338a1281SOctavian Purdila select MFD_CORE 452338a1281SOctavian Purdila depends on I2C=y 453338a1281SOctavian Purdila help 454338a1281SOctavian Purdila Say yes here for support of Dialog Semiconductor DA9055. This is 455338a1281SOctavian Purdila a Power Management IC. This driver provides common support for 456338a1281SOctavian Purdila accessing the device as well as the I2C interface to the chip itself. 457338a1281SOctavian Purdila Additional drivers must be enabled in order to use the functionality 458338a1281SOctavian Purdila of the device. 459338a1281SOctavian Purdila 460338a1281SOctavian Purdilaconfig MFD_DA9062 461ede6b2d1SLubomir Rintel tristate "Dialog Semiconductor DA9062/61 PMIC Support" 462ede6b2d1SLubomir Rintel select MFD_CORE 463ede6b2d1SLubomir Rintel select REGMAP_I2C 464ede6b2d1SLubomir Rintel select REGMAP_IRQ 465ede6b2d1SLubomir Rintel depends on I2C 466ede6b2d1SLubomir Rintel help 467ede6b2d1SLubomir Rintel Say yes here for support for the Dialog Semiconductor DA9061 and 468ede6b2d1SLubomir Rintel DA9062 PMICs. 469ede6b2d1SLubomir Rintel This includes the I2C driver and core APIs. 470ede6b2d1SLubomir Rintel Additional drivers must be enabled in order to use the functionality 471ede6b2d1SLubomir Rintel of the device. 472c695ababSSylwester Nawrocki 473c695ababSSylwester Nawrockiconfig MFD_DA9063 47423feb7c6SJean Delvare tristate "Dialog Semiconductor DA9063 PMIC Support" 475c695ababSSylwester Nawrocki select MFD_CORE 476c695ababSSylwester Nawrocki select REGMAP_I2C 477c695ababSSylwester Nawrocki select REGMAP_IRQ 478c695ababSSylwester Nawrocki depends on I2C 4797c0f35e7SKrzysztof Kozlowski help 4807c0f35e7SKrzysztof Kozlowski Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 4817c0f35e7SKrzysztof Kozlowski This includes the I2C driver and core APIs. 482c695ababSSylwester Nawrocki Additional drivers must be enabled in order to use the functionality 483d8523499STim Harvey of the device. 484d8523499STim Harvey 4855fbbeaa6SJean Delvareconfig MFD_DA9150 486d8523499STim Harvey tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 487d8523499STim Harvey depends on I2C 488d8523499STim Harvey select MFD_CORE 489d8523499STim Harvey select REGMAP_I2C 490d8523499STim Harvey select REGMAP_IRQ 491d8523499STim Harvey help 492d8523499STim Harvey This adds support for the DA9150 integrated charger and fuel-gauge 493d8523499STim Harvey chip. This driver provides common support for accessing the device. 494d8523499STim Harvey Additional drivers must be enabled in order to use the specific 495d8523499STim Harvey features of the device. 496d8523499STim Harvey 497d8523499STim Harveyconfig MFD_DLN2 498ab85b120SSamuel Ortiz tristate "Diolan DLN2 support" 499ab85b120SSamuel Ortiz select MFD_CORE 5005fbbeaa6SJean Delvare depends on USB 501ab85b120SSamuel Ortiz help 50210f9edaeSAlexander Shiyan This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 5030931a4c6SDavid Brownell DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 504ab85b120SSamuel Ortiz etc. must be enabled in order to use the functionality of 505ab85b120SSamuel Ortiz the device. 506ab85b120SSamuel Ortiz 507ab85b120SSamuel Ortizconfig MFD_ENE_KB3930 5080931a4c6SDavid Brownell tristate "ENE KB3930 Embedded Controller support" 509ab85b120SSamuel Ortiz depends on I2C 510ab85b120SSamuel Ortiz depends on MACH_MMP3_DT || COMPILE_TEST 5110244ad00SMartin Schwidefsky select MFD_CORE 512ab85b120SSamuel Ortiz help 513ab85b120SSamuel Ortiz This adds support for the power-off functionality and access to 51401636eb9SPatil, Rachna the registers that control LEDS and USB port power on ENE KB3930 515ab85b120SSamuel Ortiz Embedded Controller. To use the LED functionality LEDS_ARIEL must 516ab85b120SSamuel Ortiz be enabled. 517ab85b120SSamuel Ortiz 518ab85b120SSamuel Ortizconfig MFD_EXYNOS_LPASS 5190244ad00SMartin Schwidefsky tristate "Samsung Exynos SoC Low Power Audio Subsystem" 520ab85b120SSamuel Ortiz depends on ARCH_EXYNOS || COMPILE_TEST 521ab85b120SSamuel Ortiz select MFD_CORE 522ab85b120SSamuel Ortiz select REGMAP_MMIO 523ab85b120SSamuel Ortiz help 52401636eb9SPatil, Rachna Select this option to enable support for Samsung Exynos Low Power 52506081646SSaravanan Sekar Audio Subsystem present on some of Samsung Exynos 52606081646SSaravanan Sekar SoCs (e.g. Exynos5433). 52706081646SSaravanan Sekar Choose Y here only if you build for such Samsung SoC. 52806081646SSaravanan Sekar 529a9332720SRandy Dunlapconfig MFD_GATEWORKS_GSC 53006081646SSaravanan Sekar tristate "Gateworks System Controller" 53106081646SSaravanan Sekar depends on I2C && OF 53206081646SSaravanan Sekar select MFD_CORE 53306081646SSaravanan Sekar select REGMAP_I2C 53406081646SSaravanan Sekar select REGMAP_IRQ 535ead25133SKsenija Stanojevic help 536ead25133SKsenija Stanojevic Enable support for the Gateworks System Controller (GSC) found 537ead25133SKsenija Stanojevic on Gateworks Single Board Computers supporting system functions 538ead25133SKsenija Stanojevic such as push-button monitor, multiple ADC's for voltage and 539ead25133SKsenija Stanojevic temperature monitoring, fan controller and watchdog monitor. 540ead25133SKsenija Stanojevic This driver provides common support for accessing the device. 541ead25133SKsenija Stanojevic Additional drivers must be enabled in order to use the 542ead25133SKsenija Stanojevic functionality of the device. 543ead25133SKsenija Stanojevic 544ead25133SKsenija Stanojevicconfig MFD_MC13XXX 545ead25133SKsenija Stanojevic tristate 546ead25133SKsenija Stanojevic depends on SPI_MASTER || I2C 547ead25133SKsenija Stanojevic select MFD_CORE 548ead25133SKsenija Stanojevic select REGMAP_IRQ 549ead25133SKsenija Stanojevic help 550ead25133SKsenija Stanojevic Enable support for the Freescale MC13783 and MC13892 PMICs. 551ead25133SKsenija Stanojevic This driver provides common support for accessing the device, 552e2fccf5cSMarkus Pargmann additional drivers must be enabled in order to use the 553e2fccf5cSMarkus Pargmann functionality of the device. 554e2fccf5cSMarkus Pargmann 555e2fccf5cSMarkus Pargmannconfig MFD_MC13XXX_SPI 556e2fccf5cSMarkus Pargmann tristate "Freescale MC13783 and MC13892 SPI interface" 557e2fccf5cSMarkus Pargmann depends on SPI_MASTER 558e2fccf5cSMarkus Pargmann select REGMAP_SPI 559e2fccf5cSMarkus Pargmann select MFD_MC13XXX 560e2fccf5cSMarkus Pargmann help 5618bdf87b4SGuodong Xu Select this if your MC13xxx is connected via an SPI bus. 5628bdf87b4SGuodong Xu 5638bdf87b4SGuodong Xuconfig MFD_MC13XXX_I2C 5648bdf87b4SGuodong Xu tristate "Freescale MC13892 I2C interface" 5658bdf87b4SGuodong Xu depends on I2C 5668bdf87b4SGuodong Xu select REGMAP_I2C 5678bdf87b4SGuodong Xu select MFD_MC13XXX 5688bdf87b4SGuodong Xu help 5698bdf87b4SGuodong Xu Select this if your MC13xxx is connected via an I2C bus. 57031c53962SMauro Carvalho Chehab 5718bdf87b4SGuodong Xuconfig MFD_MP2629 5728bdf87b4SGuodong Xu tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 5738bdf87b4SGuodong Xu depends on I2C 5749bd9e0deSMauro Carvalho Chehab select REGMAP_I2C 5759bd9e0deSMauro Carvalho Chehab select MFD_CORE 5769bd9e0deSMauro Carvalho Chehab help 5779bd9e0deSMauro Carvalho Chehab Select this option to enable support for Monolithic Power Systems 5789bd9e0deSMauro Carvalho Chehab battery charger. This provides ADC, thermal and battery charger power 5799bd9e0deSMauro Carvalho Chehab management functions. 5809bd9e0deSMauro Carvalho Chehab 5819bd9e0deSMauro Carvalho Chehabconfig MFD_MXS_LRADC 5829bd9e0deSMauro Carvalho Chehab tristate "Freescale i.MX23/i.MX28 LRADC" 5839bd9e0deSMauro Carvalho Chehab depends on ARCH_MXS || COMPILE_TEST 5849bd9e0deSMauro Carvalho Chehab select MFD_CORE 5859bd9e0deSMauro Carvalho Chehab select STMP_DEVICE 5869bd9e0deSMauro Carvalho Chehab help 5879bd9e0deSMauro Carvalho Chehab Say yes here to build support for the Low Resolution 5889bd9e0deSMauro Carvalho Chehab Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 5899bd9e0deSMauro Carvalho Chehab processors. This driver provides common support for accessing the 590b52207efSChen Feng device, additional drivers must be enabled in order to use the 591b52207efSChen Feng functionality of the device: 592b52207efSChen Feng mxs-lradc-adc for ADC readings 593b52207efSChen Feng mxs-lradc-ts for touchscreen support 594b52207efSChen Feng 595b52207efSChen Feng This driver can also be built as a module. If so, the module will be 596b52207efSChen Feng called mxs-lradc. 597b52207efSChen Feng 598b52207efSChen Fengconfig MFD_MX25_TSADC 599b52207efSChen Feng tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 60060ae5b9fSRaymond Tan select REGMAP_MMIO 60160ae5b9fSRaymond Tan depends on (SOC_IMX25 && OF) || COMPILE_TEST 60260ae5b9fSRaymond Tan help 60360ae5b9fSRaymond Tan Enable support for the integrated Touchscreen and ADC unit of the 60460ae5b9fSRaymond Tan i.MX25 processors. They consist of a conversion queue for general 60560ae5b9fSRaymond Tan purpose ADC and a queue for Touchscreens. 60660ae5b9fSRaymond Tan 60760ae5b9fSRaymond Tanconfig MFD_HI6421_PMIC 60860ae5b9fSRaymond Tan tristate "HiSilicon Hi6421 PMU/Codec IC" 60960ae5b9fSRaymond Tan depends on OF 61060ae5b9fSRaymond Tan select MFD_CORE 61160ae5b9fSRaymond Tan select REGMAP_MMIO 612ab85b120SSamuel Ortiz help 613ab85b120SSamuel Ortiz Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 6140244ad00SMartin Schwidefsky functions, such as regulators, RTC, codec, Coulomb counter, etc. 61516c5c023SJohan Hovold This driver includes core APIs _only_. You have to select 61655979319SAndy Shevchenko individual components like voltage regulators under corresponding 61716c5c023SJohan Hovold menus in order to enable them. 618ab85b120SSamuel Ortiz We communicate with the Hi6421 via memory-mapped I/O. 619ab85b120SSamuel Ortiz 620ab85b120SSamuel Ortizconfig MFD_HI6421_SPMI 621ab85b120SSamuel Ortiz tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 62216c5c023SJohan Hovold depends on OF 623ab85b120SSamuel Ortiz depends on SPMI 624ab85b120SSamuel Ortiz select MFD_CORE 6250244ad00SMartin Schwidefsky select REGMAP_SPMI 626fc498fa2SGuenter Roeck help 627798a8eeeSLinus Walleij Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 628ab85b120SSamuel Ortiz multi-functions, such as regulators, RTC, codec, Coulomb counter, 629ab85b120SSamuel Ortiz etc. 630798a8eeeSLinus Walleij 6317cf0a66fSZhu, Lejun This driver includes core APIs _only_. You have to select 632b5238b41SAndy Shevchenko individual components like voltage regulators under corresponding 63309c4e702SAndy Shevchenko menus in order to enable them. 63409c4e702SAndy Shevchenko We communicate with the Hi6421v600 via a SPMI bus. 635b5a8668dSRandy Dunlap 6367cf0a66fSZhu, Lejunconfig MFD_HI655X_PMIC 6377cf0a66fSZhu, Lejun tristate "HiSilicon Hi655X series PMU/Codec IC" 6387cf0a66fSZhu, Lejun depends on ARCH_HISI || COMPILE_TEST 6397cf0a66fSZhu, Lejun depends on OF 640b5238b41SAndy Shevchenko select MFD_CORE 6417cf0a66fSZhu, Lejun select REGMAP_MMIO 6427cf0a66fSZhu, Lejun select REGMAP_IRQ 6437cf0a66fSZhu, Lejun help 6447cf0a66fSZhu, Lejun Select this option to enable Hisilicon hi655x series pmic driver. 645acebcff9SHans de Goede 646acebcff9SHans de Goedeconfig MFD_INTEL_QUARK_I2C_GPIO 647acebcff9SHans de Goede tristate "Intel Quark MFD I2C GPIO" 648acebcff9SHans de Goede depends on PCI 649b5238b41SAndy Shevchenko depends on X86 650b5238b41SAndy Shevchenko depends on COMMON_CLK 65125f1ca31SMika Westerberg select MFD_CORE 652b5238b41SAndy Shevchenko help 653b5238b41SAndy Shevchenko This MFD provides support for I2C and GPIO that exist only 654b5238b41SAndy Shevchenko in a single PCI device. It splits the 2 IO devices to 655b5238b41SAndy Shevchenko their respective IO driver. 656b5238b41SAndy Shevchenko The GPIO exports a total amount of 8 interrupt-capable GPIOs. 657b5238b41SAndy Shevchenko 658b5238b41SAndy Shevchenkoconfig LPC_ICH 659b5238b41SAndy Shevchenko tristate "Intel ICH LPC" 660de85d79fSHans de Goede depends on PCI 6611ae14f8eSHans de Goede select MFD_CORE 662de85d79fSHans de Goede select P2SB if X86 663de85d79fSHans de Goede help 66409fdc985SJarkko Nikula The LPC bridge function of the Intel ICH provides support for 665de85d79fSHans de Goede many functional units. This driver provides needed support for 666de85d79fSHans de Goede other drivers to control these functions, currently GPIO and 667de85d79fSHans de Goede watchdog. 668de85d79fSHans de Goede 669de85d79fSHans de Goedeconfig LPC_SCH 670de85d79fSHans de Goede tristate "Intel SCH LPC" 671de85d79fSHans de Goede depends on PCI 672de85d79fSHans de Goede select MFD_CORE 673de85d79fSHans de Goede help 674de85d79fSHans de Goede LPC bridge function of the Intel SCH provides support for 675de85d79fSHans de Goede System Management Bus and General Purpose I/O. 6766bac0606STakashi Iwai 6776bac0606STakashi Iwaiconfig INTEL_SOC_PMIC 6786bac0606STakashi Iwai bool "Support for Crystal Cove PMIC" 67954d4c88bSMauro Carvalho Chehab depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 6806bac0606STakashi Iwai depends on (X86 && ACPI) || COMPILE_TEST 6816bac0606STakashi Iwai depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 6826bac0606STakashi Iwai select MFD_CORE 6836bac0606STakashi Iwai select REGMAP_I2C 6846bac0606STakashi Iwai select REGMAP_IRQ 6856bac0606STakashi Iwai help 6866bac0606STakashi Iwai Select this option to enable support for Crystal Cove PMIC 6876bac0606STakashi Iwai on some Intel SoC systems. The PMIC provides ADC, GPIO, 6886bac0606STakashi Iwai thermal, charger and related power management functions 68954d4c88bSMauro Carvalho Chehab on these systems. 69054d4c88bSMauro Carvalho Chehab 69154d4c88bSMauro Carvalho Chehab This option is a bool as it provides an ACPI OpRegion which must be 69254d4c88bSMauro Carvalho Chehab available before any devices using it are probed. This option also 693b9a801dfSAndy Shevchenko causes the designware-i2c driver to be builtin for the same reason. 694b9a801dfSAndy Shevchenko 695b9a801dfSAndy Shevchenkoconfig INTEL_SOC_PMIC_BXTWC 696b9a801dfSAndy Shevchenko tristate "Support for Intel Broxton Whiskey Cove PMIC" 69754b34aa0SMika Westerberg depends on MFD_INTEL_PMC_BXT 698b9a801dfSAndy Shevchenko select MFD_CORE 699b9a801dfSAndy Shevchenko select REGMAP_IRQ 700b9a801dfSAndy Shevchenko help 701b9a801dfSAndy Shevchenko Select this option to enable support for Whiskey Cove PMIC 702b9a801dfSAndy Shevchenko on Intel Broxton systems. The PMIC provides ADC, GPIO, 703b9a801dfSAndy Shevchenko thermal, charger and related power management functions 7044b45efe8SAndy Shevchenko on these systems. 7054b45efe8SAndy Shevchenko 7064b45efe8SAndy Shevchenkoconfig INTEL_SOC_PMIC_CHTWC 7074b45efe8SAndy Shevchenko bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 7084b45efe8SAndy Shevchenko depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 7094b45efe8SAndy Shevchenko depends on X86 || COMPILE_TEST 7104b45efe8SAndy Shevchenko depends on I2C_DESIGNWARE_PLATFORM=y 7114b45efe8SAndy Shevchenko select MFD_CORE 7124b45efe8SAndy Shevchenko select REGMAP_I2C 7134b45efe8SAndy Shevchenko select REGMAP_IRQ 7144b45efe8SAndy Shevchenko help 7154b45efe8SAndy Shevchenko Select this option to enable support for the Intel Cherry Trail 7164b45efe8SAndy Shevchenko Whiskey Cove PMIC found on some Intel Cherry Trail systems. 7174b45efe8SAndy Shevchenko 7184b45efe8SAndy Shevchenko This option is a bool as it provides an ACPI OpRegion which must be 7194b45efe8SAndy Shevchenko available before any devices using it are probed. This option also 7204b45efe8SAndy Shevchenko causes the designware-i2c driver to be builtin for the same reason. 7214b45efe8SAndy Shevchenko 7224b45efe8SAndy Shevchenkoconfig INTEL_SOC_PMIC_CHTDC_TI 7234b45efe8SAndy Shevchenko tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 7244b45efe8SAndy Shevchenko depends on GPIOLIB 7254b45efe8SAndy Shevchenko depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 7264b45efe8SAndy Shevchenko depends on ACPI 72725f1ca31SMika Westerberg depends on X86 72825f1ca31SMika Westerberg select MFD_CORE 72925f1ca31SMika Westerberg select REGMAP_I2C 73025f1ca31SMika Westerberg select REGMAP_IRQ 73125f1ca31SMika Westerberg help 73225f1ca31SMika Westerberg Select this option for supporting Dollar Cove (TI version) PMIC 73325f1ca31SMika Westerberg device that is found on some Intel Cherry Trail systems. 73425f1ca31SMika Westerberg 73525f1ca31SMika Westerberg This option is a bool as it provides an ACPI OpRegion which must be 73625f1ca31SMika Westerberg available before any devices using it are probed. This option also 73725f1ca31SMika Westerberg needs the designware-i2c driver to be builtin for the same reason. 73825f1ca31SMika Westerberg 73925f1ca31SMika Westerbergconfig INTEL_SOC_PMIC_MRFLD 74025f1ca31SMika Westerberg tristate "Support for Intel Merrifield Basin Cove PMIC" 741dcc21cc0SLinus Walleij depends on GPIOLIB 742dcc21cc0SLinus Walleij depends on ACPI 7439a9e1be1SArnd Bergmann depends on INTEL_SCU 744dcc21cc0SLinus Walleij select MFD_CORE 745dcc21cc0SLinus Walleij select REGMAP_IRQ 746dcc21cc0SLinus Walleij help 747dcc21cc0SLinus Walleij Select this option for supporting Basin Cove PMIC device 748dcc21cc0SLinus Walleij that is found on Intel Merrifield systems. 749dcc21cc0SLinus Walleij 750dcc21cc0SLinus Walleijconfig MFD_INTEL_LPSS 7514d9cf7dfSJeff LaBundy tristate 7524d9cf7dfSJeff LaBundy select COMMON_CLK 7534d9cf7dfSJeff LaBundy select MFD_CORE 7544d9cf7dfSJeff LaBundy 7554d9cf7dfSJeff LaBundyconfig MFD_INTEL_LPSS_ACPI 7564d9cf7dfSJeff LaBundy tristate "Intel Low Power Subsystem support in ACPI mode" 7574d9cf7dfSJeff LaBundy select MFD_INTEL_LPSS 7584d9cf7dfSJeff LaBundy depends on X86 && ACPI 7594d9cf7dfSJeff LaBundy help 7604d9cf7dfSJeff LaBundy This driver supports Intel Low Power Subsystem (LPSS) devices such as 7614d9cf7dfSJeff LaBundy I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 7624d9cf7dfSJeff LaBundy PCH) in ACPI mode. 7634d9cf7dfSJeff LaBundy 764ab85b120SSamuel Ortizconfig MFD_INTEL_LPSS_PCI 765ab85b120SSamuel Ortiz tristate "Intel Low Power Subsystem support in PCI mode" 766d48f411cSAnilKumar Ch select MFD_INTEL_LPSS 7670244ad00SMartin Schwidefsky depends on X86 && PCI 768d48f411cSAnilKumar Ch help 769ab85b120SSamuel Ortiz This driver supports Intel Low Power Subsystem (LPSS) devices such as 770ab85b120SSamuel Ortiz I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 771ab85b120SSamuel Ortiz PCH) in PCI mode. 772ab85b120SSamuel Ortiz 773d48f411cSAnilKumar Chconfig MFD_INTEL_PMC_BXT 77443620a17SKevin Strasser tristate "Intel PMC Driver for Broxton" 77543620a17SKevin Strasser depends on X86 77643620a17SKevin Strasser depends on X86_PLATFORM_DEVICES 77743620a17SKevin Strasser depends on ACPI 77843620a17SKevin Strasser select INTEL_SCU_IPC 7790cd3aa99SMichael Brunner select MFD_CORE 7800cd3aa99SMichael Brunner help 7810cd3aa99SMichael Brunner This driver provides support for the PMC (Power Management 78243620a17SKevin Strasser Controller) on Intel Broxton and Apollo Lake. The PMC is a 78343620a17SKevin Strasser multi-function device that exposes IPC, General Control 78443620a17SKevin Strasser Register and P-unit access. In addition this creates devices 78543620a17SKevin Strasser for iTCO watchdog and telemetry that are part of the PMC. 786ab85b120SSamuel Ortiz 787ab85b120SSamuel Ortizconfig MFD_IPAQ_MICRO 788c2e04af0SAxel Lin bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 789dc9913a0SLaxman Dewangan depends on SA1100_H3600 790ee487114SAnilKumar Ch select MFD_CORE 79136e52873SMargarita Olaya help 79236e52873SMargarita Olaya Select this to get support for the Microcontroller found in 793ab85b120SSamuel Ortiz the Compaq iPAQ handheld computers. This is an Atmel 794ab85b120SSamuel Ortiz AT90LS8535 microcontroller flashed with a special iPAQ 795ab85b120SSamuel Ortiz firmware using the custom protocol implemented in this driver. 796ab85b120SSamuel Ortiz 79736e52873SMargarita Olayaconfig MFD_IQS62X 798ab85b120SSamuel Ortiz tristate "Azoteq IQS620A/621/622/624/625 core support" 799ab85b120SSamuel Ortiz depends on I2C 800c2e04af0SAxel Lin select MFD_CORE 801edd7eabcSLaxman Dewangan select REGMAP_I2C 802c2ace4fdSAxel Lin help 803ab85b120SSamuel Ortiz Say Y here if you want to build core support for the Azoteq IQS620A, 804edd7eabcSLaxman Dewangan IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 805ab85b120SSamuel Ortiz options must be selected to enable device-specific functions. 806ab85b120SSamuel Ortiz 807ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the module will 808ab85b120SSamuel Ortiz be called iqs62x. 809edd7eabcSLaxman Dewangan 810ab85b120SSamuel Ortizconfig MFD_JANZ_CMODIO 811ab85b120SSamuel Ortiz tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 8120244ad00SMartin Schwidefsky select MFD_CORE 813fbfc23efSChuansheng Liu depends on PCI 81427e34995SRabin Vincent help 81527e34995SRabin Vincent This is the core driver for the Janz CMOD-IO PCI MODULbus 816ab85b120SSamuel Ortiz carrier board. This device is a PCI to MODULbus bridge which may 817ab85b120SSamuel Ortiz host many different types of MODULbus daughterboards, including 818ab85b120SSamuel Ortiz CAN and GPIO controllers. 819ab85b120SSamuel Ortiz 820eea6b7ccSMilo Kimconfig MFD_KEMPLD 821860f8e3bSKarel Balej tristate "Kontron module PLD device" 822860f8e3bSKarel Balej select MFD_CORE 823860f8e3bSKarel Balej help 824860f8e3bSKarel Balej This is the core driver for the PLD (Programmable Logic Device) found 825860f8e3bSKarel Balej on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 826860f8e3bSKarel Balej well as on some other Kontron products. The PLD device may provide 827860f8e3bSKarel Balej functions like watchdog, GPIO, UART and I2C bus. 828860f8e3bSKarel Balej 829860f8e3bSKarel Balej This driver can also be built as a module. If so, the module 830860f8e3bSKarel Balej will be called kempld-core. 831860f8e3bSKarel Balej 832860f8e3bSKarel Balejconfig MFD_88PM800 8333008ddbeSChanwoo Choi tristate "Marvell 88PM800" 83459a9b273SJavier Martinez Canillas depends on I2C 83559a9b273SJavier Martinez Canillas select REGMAP_I2C 8363008ddbeSChanwoo Choi select REGMAP_IRQ 8373008ddbeSChanwoo Choi select MFD_CORE 8380c8a9deaSKrzysztof Kozlowski help 8393008ddbeSChanwoo Choi This supports for Marvell 88PM800 Power Management IC. 8403008ddbeSChanwoo Choi This includes the I2C driver and the core APIs _only_, you have to 841aee2a57cSKrzysztof Kozlowski select individual components like voltage regulators, RTC and 842aee2a57cSKrzysztof Kozlowski battery-charger under the corresponding menus. 8433008ddbeSChanwoo Choi 8443008ddbeSChanwoo Choiconfig MFD_88PM805 8453008ddbeSChanwoo Choi tristate "Marvell 88PM805" 8463008ddbeSChanwoo Choi depends on I2C 847e0cbc202SOkan Sahin select REGMAP_I2C 848e0cbc202SOkan Sahin select REGMAP_IRQ 849e0cbc202SOkan Sahin select MFD_CORE 850e0cbc202SOkan Sahin help 851e0cbc202SOkan Sahin This supports for Marvell 88PM805 Power Management IC. This includes 852e0cbc202SOkan Sahin the I2C driver and the core APIs _only_, you have to select individual 853e0cbc202SOkan Sahin components like codec device, headset/Mic device under the 854e0cbc202SOkan Sahin corresponding menus. 855e0cbc202SOkan Sahin 856e0cbc202SOkan Sahinconfig MFD_88PM860X 857e0cbc202SOkan Sahin bool "Marvell 88PM8606/88PM8607" 858e0cbc202SOkan Sahin depends on I2C=y 859e0cbc202SOkan Sahin select REGMAP_I2C 860327156c5SLaxman Dewangan select MFD_CORE 8610d084ee9SAaron Kling help 862327156c5SLaxman Dewangan This supports for Marvell 88PM8606/88PM8607 Power Management IC. 86396836a35SJean Delvare This includes the I2C driver and the core APIs _only_, you have to 864327156c5SLaxman Dewangan select individual components like voltage regulators, RTC and 865327156c5SLaxman Dewangan battery-charger under the corresponding menus. 866327156c5SLaxman Dewangan 867327156c5SLaxman Dewanganconfig MFD_88PM886_PMIC 868327156c5SLaxman Dewangan bool "Marvell 88PM886 PMIC" 869327156c5SLaxman Dewangan depends on I2C=y 870327156c5SLaxman Dewangan depends on OF 871327156c5SLaxman Dewangan select REGMAP_I2C 872327156c5SLaxman Dewangan select REGMAP_IRQ 873327156c5SLaxman Dewangan select MFD_CORE 874327156c5SLaxman Dewangan help 875d0f60334SBartosz Golaszewski This enables support for Marvell 88PM886 Power Management IC. 876d0f60334SBartosz Golaszewski This includes the I2C driver and the core APIs _only_, you have to 877d0f60334SBartosz Golaszewski select individual components like onkey under the corresponding menus. 87896836a35SJean Delvare 879d0f60334SBartosz Golaszewskiconfig MFD_MAX5970 880d0f60334SBartosz Golaszewski tristate "Maxim 5970/5978 power switch and monitor" 881cb7a374aSBartosz Golaszewski depends on I2C && OF 882d0f60334SBartosz Golaszewski select MFD_SIMPLE_MFD_I2C 883d0f60334SBartosz Golaszewski help 884d0f60334SBartosz Golaszewski This driver controls a Maxim 5970/5978 switch via I2C bus. 885d0f60334SBartosz Golaszewski The MAX5970/5978 is a smart switch with no output regulation, but 886d0f60334SBartosz Golaszewski fault protection and voltage and current monitoring capabilities. 887d0f60334SBartosz Golaszewski Also it supports upto 4 indication leds. 888d0f60334SBartosz Golaszewski 889d0f60334SBartosz Golaszewskiconfig MFD_MAX14577 890dae8a969SJonghwa Lee tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 891a52e46ceSJavier Martinez Canillas depends on I2C 892a52e46ceSJavier Martinez Canillas select MFD_CORE 89396836a35SJean Delvare select REGMAP_I2C 894dae8a969SJonghwa Lee select REGMAP_IRQ 895dae8a969SJonghwa Lee select IRQ_DOMAIN 8966f1c1e71SJavier Martinez Canillas help 897dae8a969SJonghwa Lee Say yes here to add support for Maxim Semiconductor MAX14577 and 898dae8a969SJonghwa Lee MAX77836 Micro-USB ICs with battery charger. 899a259f389SJavier Martinez Canillas This driver provides common support for accessing the device; 900a259f389SJavier Martinez Canillas additional drivers must be enabled in order to use the functionality 901dae8a969SJonghwa Lee of the device. 902dae8a969SJonghwa Lee 903dae8a969SJonghwa Leeconfig MFD_MAX77541 904dae8a969SJonghwa Lee tristate "Analog Devices MAX77541/77540 PMIC Support" 90583871c00SChanwoo Choi depends on I2C=y 906073d4acaSKrzysztof Kozlowski select MFD_CORE 907073d4acaSKrzysztof Kozlowski select REGMAP_I2C 90883871c00SChanwoo Choi select REGMAP_IRQ 90929f772d4SChanwoo Choi help 910342d669cSRobert Baldyga Say yes here to add support for Analog Devices MAX77541 and 91183871c00SChanwoo Choi MAX77540 Power Management ICs. This driver provides 912921a1b0cSLaszlo Papp common support for accessing the device; additional drivers 91383871c00SChanwoo Choi must be enabled in order to use the functionality of the device. 91483871c00SChanwoo Choi There are regulators and adc. 91583871c00SChanwoo Choi 91683871c00SChanwoo Choiconfig MFD_MAX77620 91783871c00SChanwoo Choi tristate "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 91883871c00SChanwoo Choi depends on I2C=y 919c8d50f02SDzmitry Sankouski depends on OF 920c8d50f02SDzmitry Sankouski select MFD_CORE 921c8d50f02SDzmitry Sankouski select REGMAP_I2C 922c8d50f02SDzmitry Sankouski select REGMAP_IRQ 923c8d50f02SDzmitry Sankouski select IRQ_DOMAIN 924c8d50f02SDzmitry Sankouski help 925c8d50f02SDzmitry Sankouski Say yes here to add support for Maxim Semiconductor MAX77620 and 926c8d50f02SDzmitry Sankouski MAX20024 which are Power Management IC with General purpose pins, 927c8d50f02SDzmitry Sankouski RTC, regulators, clock generator, watchdog etc. This driver 928c8d50f02SDzmitry Sankouski provides common support for accessing the device; additional drivers 929c8d50f02SDzmitry Sankouski must be enabled in order to use the functionality of the device. 930c8d50f02SDzmitry Sankouski 931c8d50f02SDzmitry Sankouskiconfig MFD_MAX77650 93260b050ffSLuca Ceresoli tristate "Maxim MAX77650/77651 PMIC Support" 93360b050ffSLuca Ceresoli depends on I2C 93460b050ffSLuca Ceresoli depends on OF 93596836a35SJean Delvare select MFD_CORE 93660b050ffSLuca Ceresoli select REGMAP_I2C 93760b050ffSLuca Ceresoli select REGMAP_IRQ 93860b050ffSLuca Ceresoli help 93960b050ffSLuca Ceresoli Say Y here to add support for Maxim Semiconductor MAX77650 and 94060b050ffSLuca Ceresoli MAX77651 Power Management ICs. This is the core multifunction 94160b050ffSLuca Ceresoli driver for interacting with the device. The module name is 94260b050ffSLuca Ceresoli 'max77650'. Additional drivers can be enabled in order to use 94360b050ffSLuca Ceresoli the following functionalities of the device: GPIO, regulator, 94460b050ffSLuca Ceresoli charger, LED, onkey. 94560b050ffSLuca Ceresoli 946bb71e40dSAndré Draszikconfig MFD_MAX77686 947bb71e40dSAndré Draszik tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 948bb71e40dSAndré Draszik depends on I2C 949bb71e40dSAndré Draszik depends on OF 950bb71e40dSAndré Draszik select MFD_CORE 951bb71e40dSAndré Draszik select REGMAP_I2C 952bb71e40dSAndré Draszik select REGMAP_IRQ 953bb71e40dSAndré Draszik select IRQ_DOMAIN 954bb71e40dSAndré Draszik help 955bb71e40dSAndré Draszik Say yes here to add support for Maxim Semiconductor MAX77686 and 956bb71e40dSAndré Draszik MAX77802 which are Power Management IC with an RTC on chip. 957bb71e40dSAndré Draszik This driver provides common support for accessing the device; 958bb71e40dSAndré Draszik additional drivers must be enabled in order to use the functionality 959bb71e40dSAndré Draszik of the device. 960bb71e40dSAndré Draszik 961bb71e40dSAndré Draszikconfig MFD_MAX77693 962bb71e40dSAndré Draszik tristate "Maxim Semiconductor MAX77693 PMIC Support" 963bb71e40dSAndré Draszik depends on I2C 964bb71e40dSAndré Draszik select MFD_CORE 965bb71e40dSAndré Draszik select REGMAP_I2C 966c7f585feSJaewon Kim select REGMAP_IRQ 967c7f585feSJaewon Kim help 968c7f585feSJaewon Kim Say yes here to add support for Maxim Semiconductor MAX77693. 969c7f585feSJaewon Kim This is a companion Power Management IC with Flash, Haptic, Charger, 970c7f585feSJaewon Kim and MUIC(Micro USB Interface Controller) controls on chip. 971c7f585feSJaewon Kim This driver provides common support for accessing the device; 972c7f585feSJaewon Kim additional drivers must be enabled in order to use the functionality 973c7f585feSJaewon Kim of the device. 974c7f585feSJaewon Kim 975c7f585feSJaewon Kimconfig MFD_MAX77705 976c7f585feSJaewon Kim tristate "Maxim MAX77705 PMIC Support" 977c7f585feSJaewon Kim depends on I2C 978c7f585feSJaewon Kim select MFD_CORE 979c7f585feSJaewon Kim select MFD_SIMPLE_MFD_I2C 980a91d2f8dSGyungoh Yoo help 981a91d2f8dSGyungoh Yoo Say yes here to add support for Maxim Integrated MAX77705 PMIC. 982a91d2f8dSGyungoh Yoo This is a Power Management IC with Charger, safe LDOs, Flash, Haptic 983c2e04af0SAxel Lin and MUIC controls on chip. 984a91d2f8dSGyungoh Yoo This driver provides common support for accessing the device; 985a91d2f8dSGyungoh Yoo additional drivers must be enabled in order to use the functionality 986a91d2f8dSGyungoh Yoo of the device. 987921a1b0cSLaszlo Papp 988a91d2f8dSGyungoh Yooconfig MFD_MAX77714 989a91d2f8dSGyungoh Yoo tristate "Maxim Semiconductor MAX77714 PMIC Support" 990a91d2f8dSGyungoh Yoo depends on I2C 991a91d2f8dSGyungoh Yoo depends on OF 992d50f8f33SHaojian Zhuang select MFD_CORE 9931f1cf8f9SHaojian Zhuang select REGMAP_I2C 9940244ad00SMartin Schwidefsky help 9951ad99893SHaojian Zhuang Say yes here to add support for Maxim Semiconductor MAX77714. 996d50f8f33SHaojian Zhuang This is a Power Management IC with 4 buck regulators, 9 997921a1b0cSLaszlo Papp low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 9986b2aac42SMasanari Iida provides common support for accessing the device; additional 999d50f8f33SHaojian Zhuang drivers must be enabled in order to use each functionality of the 1000d50f8f33SHaojian Zhuang device. 1001d50f8f33SHaojian Zhuang 1002527e7e9aSMyungJoo Hamconfig MFD_MAX77759 1003527e7e9aSMyungJoo Ham tristate "Maxim Integrated MAX77759 PMIC" 10040244ad00SMartin Schwidefsky depends on I2C 1005527e7e9aSMyungJoo Ham depends on OF 1006b41511f7SThomas Abraham select IRQ_DOMAIN 1007527e7e9aSMyungJoo Ham select MFD_CORE 1008921a1b0cSLaszlo Papp select REGMAP_I2C 1009527e7e9aSMyungJoo Ham select REGMAP_IRQ 1010527e7e9aSMyungJoo Ham help 1011d7e8c01aSRandy Dunlap Say yes here to add support for Maxim Integrated MAX77759. 1012527e7e9aSMyungJoo Ham This is a companion Power Management IC for USB Type-C applications 1013527e7e9aSMyungJoo Ham with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C 1014527e7e9aSMyungJoo Ham Port Controller (TCPC), NVMEM, and additional GPIO interfaces. 1015156f2528SKyungmin Park This driver provides common support for accessing the device; 1016f8539ddcSKyungmin Park additional drivers must be enabled in order to use the functionality 10170244ad00SMartin Schwidefsky of the device. 1018156f2528SKyungmin Park 1019443c6ae2STomasz Figa To compile this driver as a module, choose M here: the module will be 1020156f2528SKyungmin Park called max77759. 1021921a1b0cSLaszlo Papp 1022f8539ddcSKyungmin Parkconfig MFD_MAX77843 10236b2aac42SMasanari Iida bool "Maxim Semiconductor MAX77843 PMIC Support" 1024f8539ddcSKyungmin Park depends on I2C=y 1025f8539ddcSKyungmin Park select MFD_CORE 1026156f2528SKyungmin Park select REGMAP_I2C 10277edd3634SGene Chen select REGMAP_IRQ 10287edd3634SGene Chen help 10297edd3634SGene Chen Say yes here to add support for Maxim Semiconductor MAX77843. 10307edd3634SGene Chen This is companion Power Management IC with LEDs, Haptic, Charger, 10317edd3634SGene Chen Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 10323b085044SGene Chen This driver provides common support for accessing the device; 10337edd3634SGene Chen additional drivers must be enabled in order to use the functionality 10347edd3634SGene Chen of the device. 10357edd3634SGene Chen 10367edd3634SGene Chenconfig MFD_MAX8907 10377edd3634SGene Chen tristate "Maxim Semiconductor MAX8907 PMIC Support" 10387edd3634SGene Chen select MFD_CORE 10397edd3634SGene Chen depends on I2C 1040b2adf788SChiYuan Huang select REGMAP_I2C 1041b2adf788SChiYuan Huang select REGMAP_IRQ 1042b2adf788SChiYuan Huang help 1043b2adf788SChiYuan Huang Say yes here to add support for Maxim Semiconductor MAX8907. This is 1044b2adf788SChiYuan Huang a Power Management IC. This driver provides common support for 1045b2adf788SChiYuan Huang accessing the device; additional drivers must be enabled in order 1046b2adf788SChiYuan Huang to use the functionality of the device. 1047b2adf788SChiYuan Huang 1048b2adf788SChiYuan Huangconfig MFD_MAX8925 1049b2adf788SChiYuan Huang bool "Maxim Semiconductor MAX8925 PMIC Support" 1050b2adf788SChiYuan Huang depends on I2C=y 1051b2adf788SChiYuan Huang select MFD_CORE 1052b2adf788SChiYuan Huang help 1053b2adf788SChiYuan Huang Say yes here to add support for Maxim Semiconductor MAX8925. This is 1054b2adf788SChiYuan Huang a Power Management IC. This driver provides common support for 1055b2adf788SChiYuan Huang accessing the device, additional drivers must be enabled in order 10566df8dd5cSFlora Fu to use the functionality of the device. 10576df8dd5cSFlora Fu 10586df8dd5cSFlora Fuconfig MFD_MAX8997 10596df8dd5cSFlora Fu bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 10606df8dd5cSFlora Fu depends on I2C=y 10616df8dd5cSFlora Fu select MFD_CORE 10626df8dd5cSFlora Fu select IRQ_DOMAIN 10636df8dd5cSFlora Fu help 10646df8dd5cSFlora Fu Say yes here to add support for Maxim Semiconductor MAX8997/8966. 10656df8dd5cSFlora Fu This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 1066dfbdcd7cSAndreas Werner MUIC controls on chip. 1067dfbdcd7cSAndreas Werner This driver provides common support for accessing the device; 1068dfbdcd7cSAndreas Werner additional drivers must be enabled in order to use the functionality 1069dfbdcd7cSAndreas Werner of the device. 1070dfbdcd7cSAndreas Werner 1071dfbdcd7cSAndreas Wernerconfig MFD_MAX8998 1072dfbdcd7cSAndreas Werner bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 1073dfbdcd7cSAndreas Werner depends on I2C=y 1074dfbdcd7cSAndreas Werner select MFD_CORE 1075dfbdcd7cSAndreas Werner select IRQ_DOMAIN 1076dfbdcd7cSAndreas Werner help 1077dfbdcd7cSAndreas Werner Say yes here to add support for Maxim Semiconductor MAX8998 and 1078dfbdcd7cSAndreas Werner National Semiconductor LP3974. This is a Power Management IC. 1079dfbdcd7cSAndreas Werner This driver provides common support for accessing the device, 1080dfbdcd7cSAndreas Werner additional drivers must be enabled in order to use the functionality 1081f3e89362SColin Foster of the device. 1082f3e89362SColin Foster 1083f3e89362SColin Fosterconfig MFD_MT6360 1084f3e89362SColin Foster tristate "Mediatek MT6360 SubPMIC" 1085f3e89362SColin Foster select MFD_CORE 1086f3e89362SColin Foster select REGMAP_I2C 1087f3e89362SColin Foster select REGMAP_IRQ 1088f3e89362SColin Foster select CRC8 1089f3e89362SColin Foster depends on I2C 1090f3e89362SColin Foster help 1091f3e89362SColin Foster Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 1092f3e89362SColin Foster PMU part includes Charger, Flashlight, RGB LED 1093f3e89362SColin Foster PMIC part includes 2-channel BUCKs and 2-channel LDOs 1094f3e89362SColin Foster LDO part includes 4-channel LDOs 1095f3e89362SColin Foster 1096f3e89362SColin Fosterconfig MFD_MT6370 1097f3e89362SColin Foster tristate "MediaTek MT6370 SubPMIC" 1098f3e89362SColin Foster select MFD_CORE 1099f3e89362SColin Foster select REGMAP_I2C 1100f3e89362SColin Foster select REGMAP_IRQ 1101f3e89362SColin Foster depends on I2C 1102ab85b120SSamuel Ortiz help 1103ab85b120SSamuel Ortiz Say Y here to enable MT6370 SubPMIC functional support. 11040244ad00SMartin Schwidefsky It consists of a single cell battery charger with ADC monitoring, RGB 1105ab85b120SSamuel Ortiz LEDs, dual channel flashlight, WLED backlight driver, display bias 1106ab85b120SSamuel Ortiz voltage supply, one general purpose LDO, and the USB Type-C & PD 1107ab85b120SSamuel Ortiz controller complies with the latest USB Type-C and PD standards. 1108ab85b120SSamuel Ortiz 110956e1d40dSTony Lindgren This driver can also be built as a module. If so, the module 111056e1d40dSTony Lindgren will be called "mt6370". 111156e1d40dSTony Lindgren 111296836a35SJean Delvareconfig MFD_MT6397 1113c703797cSTony Lindgren tristate "MediaTek MT6397 PMIC Support" 111456e1d40dSTony Lindgren select MFD_CORE 111556e1d40dSTony Lindgren select IRQ_DOMAIN 111656e1d40dSTony Lindgren help 111756e1d40dSTony Lindgren Say yes here to add support for MediaTek MT6397 PMIC. This is 111856e1d40dSTony Lindgren a Power Management IC. This driver provides common support for 111956e1d40dSTony Lindgren accessing the device; additional drivers must be enabled in order 112056e1d40dSTony Lindgren to use the functionality of the device. 1121ab85b120SSamuel Ortiz 1122ab85b120SSamuel Ortizconfig MFD_MENF21BMC 1123ab85b120SSamuel Ortiz tristate "MEN 14F021P00 Board Management Controller Support" 11240244ad00SMartin Schwidefsky depends on I2C 1125ab85b120SSamuel Ortiz select MFD_CORE 1126ab85b120SSamuel Ortiz help 1127ab85b120SSamuel Ortiz Say yes here to add support for the MEN 14F021P00 BMC 1128ab85b120SSamuel Ortiz which is a Board Management Controller connected to the I2C bus. 1129ab85b120SSamuel Ortiz The device supports multiple sub-devices like LED, HWMON and WDT. 1130ab85b120SSamuel Ortiz This driver provides common support for accessing the devices; 1131ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1132ab85b120SSamuel Ortiz functionality of the BMC device. 1133ab85b120SSamuel Ortiz 1134ab85b120SSamuel Ortiz This driver can also be built as a module. If so the module 1135eceae583SJonathan Neuschäfer will be called menf21bmc. 1136eceae583SJonathan Neuschäfer 113796836a35SJean Delvareconfig MFD_OCELOT 1138eceae583SJonathan Neuschäfer tristate "Microsemi Ocelot External Control Support" 1139eceae583SJonathan Neuschäfer depends on SPI_MASTER 1140eceae583SJonathan Neuschäfer select MFD_CORE 1141eceae583SJonathan Neuschäfer select REGMAP_SPI 1142eceae583SJonathan Neuschäfer help 1143eceae583SJonathan Neuschäfer Ocelot is a family of networking chips that support multiple ethernet 1144eceae583SJonathan Neuschäfer and fibre interfaces. In addition to networking, they contain several 1145eceae583SJonathan Neuschäfer other functions, including pinctrl, MDIO, and communication with 1146ab85b120SSamuel Ortiz external chips. While some chips have an internal processor capable of 114795e50f6aSAaro Koskinen running an OS, others don't. All chips can be controlled externally 1148ab85b120SSamuel Ortiz through different interfaces, including SPI, I2C, and PCIe. 11490244ad00SMartin Schwidefsky 1150ab85b120SSamuel Ortiz Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1151ab85b120SSamuel Ortiz VSC7513, VSC7514) controlled externally. 115295e50f6aSAaro Koskinen 115395e50f6aSAaro Koskinen To compile this driver as a module, choose M here: the module will be 1154ab85b120SSamuel Ortiz called ocelot-soc. 1155ab85b120SSamuel Ortiz 115640a3a0f2SLinus Walleij If unsure, say N. 11575fbbeaa6SJean Delvare 1158de744e01SBrian Masneyconfig EZX_PCAP 1159ab85b120SSamuel Ortiz bool "Motorola EZXPCAP Support" 1160e7b81fcaSStephen Boyd depends on SPI_MASTER 1161ab85b120SSamuel Ortiz help 1162ab85b120SSamuel Ortiz This enables the PCAP ASIC present on EZX Phones. This is 116340a3a0f2SLinus Walleij needed for MMC, TouchScreen, Sound, USB, etc.. 1164ab85b120SSamuel Ortiz 116540a3a0f2SLinus Walleijconfig MFD_CPCAP 1166ab85b120SSamuel Ortiz tristate "Support for Motorola CPCAP" 1167ab85b120SSamuel Ortiz depends on SPI 116840a3a0f2SLinus Walleij depends on OF 116940a3a0f2SLinus Walleij select MFD_CORE 1170ab85b120SSamuel Ortiz select REGMAP_SPI 117158e21438SBjorn Andersson select REGMAP_IRQ 117258e21438SBjorn Andersson help 117358e21438SBjorn Andersson Say yes here if you want to include driver for CPCAP. 117458e21438SBjorn Andersson It is used on many Motorola phones and tablets as a PMIC. 117558e21438SBjorn Andersson At least Motorola Droid 4 is known to use CPCAP. 117658e21438SBjorn Andersson 117758e21438SBjorn Anderssonconfig MFD_VIPERBOARD 117858e21438SBjorn Andersson tristate "Nano River Technologies Viperboard" 117958e21438SBjorn Andersson select MFD_CORE 118058e21438SBjorn Andersson depends on USB 118158e21438SBjorn Andersson default n 118258e21438SBjorn Andersson help 118358e21438SBjorn Andersson Say yes here if you want support for Nano River Technologies 118458e21438SBjorn Andersson Viperboard. 1185c3a973a7SJosh Cartwright There are mfd cell drivers available for i2c master, adc and 1186c3a973a7SJosh Cartwright both gpios found on the board. The spi part does not yet 1187c3a973a7SJosh Cartwright have a driver. 1188c3a973a7SJosh Cartwright You need to select the mfd cell drivers separately. 1189c3a973a7SJosh Cartwright The drivers do not support all features the board exposes. 1190c3a973a7SJosh Cartwright 1191c3a973a7SJosh Cartwrightconfig MFD_NTXEC 1192c3a973a7SJosh Cartwright tristate "Netronix embedded controller (EC)" 1193c3a973a7SJosh Cartwright depends on OF 1194c3a973a7SJosh Cartwright depends on I2C 1195c3a973a7SJosh Cartwright select REGMAP_I2C 1196c3a973a7SJosh Cartwright select MFD_CORE 1197c3a973a7SJosh Cartwright help 1198c3a973a7SJosh Cartwright Say yes here if you want to support the embedded controller found in 1199c3a973a7SJosh Cartwright certain e-book readers designed by the original design manufacturer 12005e88619bSAlistair Francis Netronix. 12015e88619bSAlistair Francis 12025e88619bSAlistair Francisconfig MFD_RETU 12035e88619bSAlistair Francis tristate "Nokia Retu and Tahvo multi-function device" 12045e88619bSAlistair Francis select MFD_CORE 12055e88619bSAlistair Francis depends on I2C 12065e88619bSAlistair Francis select REGMAP_IRQ 12075e88619bSAlistair Francis help 12085e88619bSAlistair Francis Retu and Tahvo are a multi-function devices found on Nokia 12095e88619bSAlistair Francis Internet Tablets (770, N800 and N810). 1210ab85b120SSamuel Ortiz 1211ab85b120SSamuel Ortizconfig MFD_PM8XXX 1212ab85b120SSamuel Ortiz tristate "Qualcomm PM8xxx PMIC chips driver" 12130244ad00SMartin Schwidefsky depends on ARM || HEXAGON || COMPILE_TEST 1214ab85b120SSamuel Ortiz select IRQ_DOMAIN_HIERARCHY 1215ab85b120SSamuel Ortiz select MFD_CORE 1216ab85b120SSamuel Ortiz select REGMAP 1217ab85b120SSamuel Ortiz help 1218ab85b120SSamuel Ortiz If you say yes to this option, support will be included for the 12193367ac3eSChiYuan Huang built-in PM8xxx PMIC chips. 12203367ac3eSChiYuan Huang 12213367ac3eSChiYuan Huang This is required if your board has a PM8xxx and uses its features, 12223367ac3eSChiYuan Huang such as: MPPs, GPIOs, regulators, interrupts, and PWM. 12233367ac3eSChiYuan Huang 12243367ac3eSChiYuan Huang Say M here if you want to include support for PM8xxx chips as a 12253367ac3eSChiYuan Huang module. This will build a module called "pm8xxx-core". 12263367ac3eSChiYuan Huang 12273367ac3eSChiYuan Huangconfig MFD_QCOM_RPM 12283367ac3eSChiYuan Huang tristate "Qualcomm Resource Power Manager (RPM)" 12290b271258SBeomho Seo depends on ARCH_QCOM && OF 12300b271258SBeomho Seo help 1231c2e04af0SAxel Lin If you say yes to this option, support will be included for the 12320b271258SBeomho Seo Resource Power Manager system found in the Qualcomm 8660, 8960 and 12330b271258SBeomho Seo 8064 based devices. 123423a2a22aSArtem Savkov 12350b271258SBeomho Seo This is required to access many regulators, clocks and bus 12360b271258SBeomho Seo frequencies controlled by the RPM on these devices. 12370b271258SBeomho Seo 12380b271258SBeomho Seo Say M here if you want to include support for the Qualcomm RPM as a 12390b271258SBeomho Seo module. This will build a module called "qcom_rpm". 12400b271258SBeomho Seo 12410b271258SBeomho Seoconfig MFD_SPMI_PMIC 12424e4627e1SChiYuan Huang tristate "Qualcomm SPMI PMICs" 12434e4627e1SChiYuan Huang depends on ARCH_QCOM || COMPILE_TEST 12444e4627e1SChiYuan Huang depends on OF 12454e4627e1SChiYuan Huang depends on SPMI 12464e4627e1SChiYuan Huang select REGMAP_SPMI 12474e4627e1SChiYuan Huang help 12484e4627e1SChiYuan Huang This enables support for the Qualcomm SPMI PMICs. 12494e4627e1SChiYuan Huang These PMICs are currently used with the Snapdragon 800 series of 12504e4627e1SChiYuan Huang SoCs. Note, that this will only be useful paired with descriptions 12514e4627e1SChiYuan Huang of the independent functions as children nodes in the device tree. 12524e4627e1SChiYuan Huang 12534e4627e1SChiYuan Huang Say M here if you want to include support for the SPMI PMIC 1254ab85b120SSamuel Ortiz series as a module. The module will be called "qcom-spmi-pmic". 1255ab85b120SSamuel Ortiz 12560244ad00SMartin Schwidefskyconfig MFD_SY7636A 1257ab85b120SSamuel Ortiz tristate "Silergy SY7636A voltage regulator" 1258ab85b120SSamuel Ortiz depends on I2C 1259ab85b120SSamuel Ortiz select MFD_SIMPLE_MFD_I2C 1260ab85b120SSamuel Ortiz help 1261ab85b120SSamuel Ortiz Enable support for Silergy SY7636A voltage regulator. 1262ab85b120SSamuel Ortiz 1263ab85b120SSamuel Ortiz To enable support for building sub-devices as modules, 1264ab85b120SSamuel Ortiz choose M here. 1265ab85b120SSamuel Ortiz 1266ab85b120SSamuel Ortizconfig MFD_RDC321X 1267ab85b120SSamuel Ortiz tristate "RDC R-321x southbridge" 1268c20e8c5bSSebastian Reichel select MFD_CORE 1269d085c27aSGeert Uytterhoeven depends on PCI 1270c20e8c5bSSebastian Reichel help 1271c20e8c5bSSebastian Reichel Say yes here if you want to have support for the RDC R-321x SoC 1272c20e8c5bSSebastian Reichel southbridge which provides access to GPIOs and Watchdog using the 1273e9006f81SAlex Bee southbridge PCI device configuration space. 1274f69a7cf7SChris Zhong 1275f69a7cf7SChris Zhongconfig MFD_RT4831 1276f69a7cf7SChris Zhong tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 1277f69a7cf7SChris Zhong depends on I2C 1278c20e8c5bSSebastian Reichel select MFD_CORE 1279f69a7cf7SChris Zhong select REGMAP_I2C 1280586c1b41STony Xie help 1281e9006f81SAlex Bee This enables support for the Richtek RT4831 that includes 4 channel 1282f69a7cf7SChris Zhong WLED driving and Display Bias Voltage. It's commonly used to provide 1283f69a7cf7SChris Zhong power to the LCD display and LCD backlight. 1284f69a7cf7SChris Zhong 1285f69a7cf7SChris Zhongconfig MFD_RT5033 1286210f418fSSebastian Reichel tristate "Richtek RT5033 Power Management IC" 1287210f418fSSebastian Reichel depends on I2C 1288210f418fSSebastian Reichel select MFD_CORE 1289210f418fSSebastian Reichel select REGMAP_I2C 1290210f418fSSebastian Reichel select REGMAP_IRQ 1291210f418fSSebastian Reichel help 1292210f418fSSebastian Reichel This driver provides for the Richtek RT5033 Power Management IC, 1293210f418fSSebastian Reichel which includes the I2C driver and the Core APIs. This driver provides 1294210f418fSSebastian Reichel common support for accessing the device. The device supports multiple 1295210f418fSSebastian Reichel sub-devices like charger, fuel gauge, flash LED, current source, 1296210f418fSSebastian Reichel LDO and Buck. 1297210f418fSSebastian Reichel 1298210f418fSSebastian Reichelconfig MFD_RT5120 1299210f418fSSebastian Reichel tristate "Richtek RT5120 Power Management IC" 13009bb9e29cSBeniamino Galvani depends on I2C 1301a99ab50dSStefan Agner select MFD_CORE 13029bb9e29cSBeniamino Galvani select REGMAP_I2C 1303a99ab50dSStefan Agner select REGMAP_IRQ 13049bb9e29cSBeniamino Galvani help 13059bb9e29cSBeniamino Galvani The enables support for Richtek RT5120 PMIC. It includes four high 13060c816045SAndreas Kemnade efficiency buck converters and one LDO voltage regulator. The device 13079bb9e29cSBeniamino Galvani is targeted at providing the CPU voltage, memory, I/O and peripheral 1308c5e589a1SPierre-Hugues Husson power rails in home entertainment devices. 1309c5e589a1SPierre-Hugues Husson 1310a99ab50dSStefan Agnerconfig MFD_RC5T583 13119bb9e29cSBeniamino Galvani bool "Ricoh RC5T583 Power Management system device" 13129bb9e29cSBeniamino Galvani depends on I2C=y 13139bb9e29cSBeniamino Galvani select MFD_CORE 131466c9fbb9SSangbeom Kim select REGMAP_I2C 1315680ef579SAndré Draszik help 1316680ef579SAndré Draszik Select this option to get support for the RICOH583 Power 1317680ef579SAndré Draszik Management system device. 1318680ef579SAndré Draszik This driver provides common support for accessing the device 1319*53387090SAndré Draszik through i2c interface. The device supports multiple sub-devices 1320*53387090SAndré Draszik like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1321*53387090SAndré Draszik Additional drivers must be enabled in order to use the 1322*53387090SAndré Draszik different functionality of the device. 1323*53387090SAndré Draszik 1324*53387090SAndré Draszikconfig MFD_RK8XX 1325*53387090SAndré Draszik tristate 1326*53387090SAndré Draszik select MFD_CORE 1327*53387090SAndré Draszik 1328*53387090SAndré Draszikconfig MFD_RK8XX_I2C 1329*53387090SAndré Draszik tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" 1330*53387090SAndré Draszik depends on I2C && OF 1331*53387090SAndré Draszik select MFD_CORE 1332*53387090SAndré Draszik select REGMAP_I2C 1333*53387090SAndré Draszik select REGMAP_IRQ 1334*53387090SAndré Draszik select MFD_RK8XX 1335*53387090SAndré Draszik help 1336680ef579SAndré Draszik If you say yes here you get support for the RK805, RK808, RK809, 1337680ef579SAndré Draszik RK816, RK817 and RK818 Power Management chips. 13380244ad00SMartin Schwidefsky This driver provides common support for accessing the device 133996836a35SJean Delvare through I2C interface. The device supports multiple sub-devices 1340680ef579SAndré Draszik including interrupts, RTC, LDO & DCDC regulators, and onkey. 1341c3d4d697SSangbeom Kim 1342c3d4d697SSangbeom Kimconfig MFD_RK8XX_SPI 1343680ef579SAndré Draszik tristate "Rockchip RK806 Power Management Chip" 1344680ef579SAndré Draszik depends on SPI && OF 13456b2aac42SMasanari Iida select MFD_CORE 1346c3d4d697SSangbeom Kim select REGMAP_SPI 1347680ef579SAndré Draszik select REGMAP_IRQ 1348c3d4d697SSangbeom Kim select MFD_RK8XX 1349eef0594aSKrzysztof Kozlowski help 1350680ef579SAndré Draszik If you say yes here you get support for the RK806 Power Management 1351eef0594aSKrzysztof Kozlowski chip. 1352eef0594aSKrzysztof Kozlowski This driver provides common support for accessing the device 1353eef0594aSKrzysztof Kozlowski through an SPI interface. The device supports multiple sub-devices 1354eef0594aSKrzysztof Kozlowski including interrupts, LDO & DCDC regulators, and power on-key. 13559b8e1a5eSAndrey Smirnov 13569b8e1a5eSAndrey Smirnovconfig MFD_RN5T618 1357f52046b1SBalaji Rao tristate "Ricoh RN5T567/618 PMIC" 13588238addcSSascha Hauer depends on I2C 1359df3df646SMarc Reilly depends on OF 1360df3df646SMarc Reilly select MFD_CORE 13619b8e1a5eSAndrey Smirnov select REGMAP_I2C 13629b8e1a5eSAndrey Smirnov select REGMAP_IRQ 13639b8e1a5eSAndrey Smirnov help 13649b8e1a5eSAndrey Smirnov Say yes here to add support for the Ricoh RN5T567, 13659b8e1a5eSAndrey Smirnov RN5T618, RC5T619 PMIC. 13669b8e1a5eSAndrey Smirnov This driver provides common support for accessing the device, 13679b8e1a5eSAndrey Smirnov additional drivers must be enabled in order to use the 13683abee457SMichael Walle functionality of the device. 13695e88619bSAlistair Francis 13703abee457SMichael Walleconfig MFD_SEC_CORE 13715dc6dafeSRobert Marko tristate 13723abee457SMichael Walle select MFD_CORE 13733abee457SMichael Walle select REGMAP_IRQ 13743abee457SMichael Walle 13753abee457SMichael Walleconfig MFD_SEC_ACPM 13763abee457SMichael Walle tristate "Samsung Electronics S2MPG1x PMICs" 13773abee457SMichael Walle depends on EXYNOS_ACPM_PROTOCOL 13783abee457SMichael Walle depends on OF 13793abee457SMichael Walle select MFD_SEC_CORE 13803abee457SMichael Walle help 1381a538ad22SMichael Walle Support for the Samsung Electronics PMICs with ACPM interface. 1382a538ad22SMichael Walle This is a Power Management IC for mobile applications with buck 1383328162a8SLee Jones converters, various LDOs, power meters, RTC, clock outputs, and 1384de129281SGeert Uytterhoeven additional GPIOs interfaces. 1385a538ad22SMichael Walle This driver provides common support for accessing the device; 1386a538ad22SMichael Walle additional drivers must be enabled in order to use the functionality 1387a538ad22SMichael Walle of the device. 1388a538ad22SMichael Walle 1389a538ad22SMichael Walle To compile this driver as a module, choose M here: the module will be 1390a538ad22SMichael Walle called sec-acpm. 1391a538ad22SMichael Walle 1392a538ad22SMichael Walleconfig MFD_SEC_I2C 1393ab85b120SSamuel Ortiz tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs" 1394ab85b120SSamuel Ortiz depends on I2C=y 1395d0377392SChristoph Hellwig depends on OF 1396a7f7f624SMasahiro Yamada select MFD_SEC_CORE 1397ab85b120SSamuel Ortiz select REGMAP_I2C 1398ab85b120SSamuel Ortiz help 1399ab85b120SSamuel Ortiz Support for the Samsung Electronics PMIC devices with I2C interface 1400ab85b120SSamuel Ortiz coming usually along with Samsung Exynos SoC chipset. 1401ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1402ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the functionality 14031d9f9f04SMark Brown of the device. 1404ab85b120SSamuel Ortiz 1405ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 1406ab85b120SSamuel Ortiz module will be called sec-i2c. 1407a7f7f624SMasahiro Yamada Have in mind that important core drivers (like regulators) depend 1408ab85b120SSamuel Ortiz on this driver so building this as a module might require proper 1409ab85b120SSamuel Ortiz initial ramdisk or might not boot up as well in certain scenarios. 1410ab85b120SSamuel Ortiz 14111d9f9f04SMark Brownconfig MFD_SI476X_CORE 14122698dc22SGyungoh Yoo tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 14132698dc22SGyungoh Yoo depends on I2C 14142698dc22SGyungoh Yoo select MFD_CORE 14152698dc22SGyungoh Yoo select REGMAP_I2C 14162698dc22SGyungoh Yoo help 14172698dc22SGyungoh Yoo This is the core driver for the SI476x series of AM/FM 14182698dc22SGyungoh Yoo radio. This MFD driver connects the radio-si476x V4L2 module 14192698dc22SGyungoh Yoo and the si476x audio codec. 14202698dc22SGyungoh Yoo 14212698dc22SGyungoh Yoo To compile this driver as a module, choose M here: the 14222698dc22SGyungoh Yoo module will be called si476x-core. 14232698dc22SGyungoh Yoo 142425ca4ae4SBaolin Wangconfig MFD_SIMPLE_MFD_I2C 142525ca4ae4SBaolin Wang tristate 142625ca4ae4SBaolin Wang depends on I2C 142725ca4ae4SBaolin Wang select MFD_CORE 142825ca4ae4SBaolin Wang select REGMAP_I2C 142925ca4ae4SBaolin Wang help 143025ca4ae4SBaolin Wang This driver creates a single register map with the intention for it 143125ca4ae4SBaolin Wang to be shared by all sub-devices. 143225ca4ae4SBaolin Wang 143325ca4ae4SBaolin Wang Once the register map has been successfully initialised, any 143425ca4ae4SBaolin Wang sub-devices represented by child nodes in Device Tree will be 143525ca4ae4SBaolin Wang subsequently registered. 143625ca4ae4SBaolin Wang 143725ca4ae4SBaolin Wangconfig MFD_SL28CPLD 143825ca4ae4SBaolin Wang tristate "Kontron sl28cpld Board Management Controller" 143925ca4ae4SBaolin Wang depends on I2C 1440654c293eSBiju Das depends on ARCH_LAYERSCAPE || COMPILE_TEST 1441edae0946SBiju Das select MFD_SIMPLE_MFD_I2C 1442654c293eSBiju Das help 144394f34d99SBiju Das Say yes here to enable support for the Kontron sl28cpld board 1444654c293eSBiju Das management controller. 1445654c293eSBiju Das 1446654c293eSBiju Das It can be found on the following boards: 1447654c293eSBiju Das * SMARC-sAL28 1448654c293eSBiju Das 1449654c293eSBiju Dasconfig MFD_SM501 1450654c293eSBiju Das tristate "Silicon Motion SM501" 1451fa661258SMattias Wallin depends on HAS_DMA 1452fa661258SMattias Wallin help 14530cab0aa1SGeert Uytterhoeven This is the core driver for the Silicon Motion SM501 multimedia 14540cab0aa1SGeert Uytterhoeven companion chip. This device is a multifunction device which may 1455fa661258SMattias Wallin provide numerous interfaces including USB host controller, USB gadget, 1456fa661258SMattias Wallin asynchronous serial ports, audio functions, and a dual display video 1457fa661258SMattias Wallin interface. The device may be connected by PCI or local bus with 1458fa661258SMattias Wallin varying functions enabled. 1459fa661258SMattias Wallin 1460fa661258SMattias Wallinconfig MFD_SM501_GPIO 1461fa661258SMattias Wallin bool "Export GPIO via GPIO layer" 146262579266SRabin Vincent depends on MFD_SM501 && GPIOLIB 146362579266SRabin Vincent help 14640244ad00SMartin Schwidefsky This option uses the gpio library layer to export the 64 GPIO 14655c854aaeSAxel Lin lines on the SM501. The platform data is used to supply the 146662579266SRabin Vincent base number for the first GPIO line to register. 146706e589efSLee Jones 14680c41839eSSrinidhi Kasagarconfig MFD_SKY81452 146962579266SRabin Vincent tristate "Skyworks Solutions SKY81452" 14706680d940SSundar Iyer select MFD_CORE 14716680d940SSundar Iyer select REGMAP_I2C 14726680d940SSundar Iyer depends on I2C 147374391043SChristophe JAILLET help 14740c41839eSSrinidhi Kasagar This is the core driver for the Skyworks SKY81452 backlight and 1475650c2a21SLinus Walleij voltage regulator device. 1476650c2a21SLinus Walleij 1477650c2a21SLinus Walleij This driver can also be built as a module. If so, the module 1478650c2a21SLinus Walleij will be called sky81452. 1479650c2a21SLinus Walleij 1480650c2a21SLinus Walleijconfig MFD_SC27XX_PMIC 1481650c2a21SLinus Walleij tristate "Spreadtrum SC27xx PMICs" 1482650c2a21SLinus Walleij depends on ARCH_SPRD || COMPILE_TEST 1483650c2a21SLinus Walleij depends on SPI_MASTER 1484650c2a21SLinus Walleij select MFD_CORE 1485ab85b120SSamuel Ortiz select REGMAP_SPI 1486ab85b120SSamuel Ortiz select REGMAP_IRQ 14875fbbeaa6SJean Delvare help 14885a826feeSLinus Walleij This enables support for the Spreadtrum SC27xx PMICs with SPI 1489e82c60aeSDenis Turischev interface. The SC27xx series PMICs integrate power management, 1490e82c60aeSDenis Turischev audio codec, battery management and user interface support 1491ab85b120SSamuel Ortiz function (such as RTC, Typec, indicator and so on) in a single chip. 1492ab85b120SSamuel Ortiz 1493e82c60aeSDenis Turischev This driver provides common support for accessing the SC27xx PMICs, 1494ab85b120SSamuel Ortiz and it also adds the irq_chip parts for handling the PMIC chip events. 14954630b130SAaron Sierra 14966377cfa3SStefan Agnerconfig RZ_MTU3 1497ab85b120SSamuel Ortiz tristate "Renesas RZ/G2L MTU3a core driver" 1498ab85b120SSamuel Ortiz depends on (ARCH_RZG2L && OF) || COMPILE_TEST 1499ab85b120SSamuel Ortiz select MFD_CORE 1500ab85b120SSamuel Ortiz help 1501e090d506SFlorian Fainelli Select this option to enable Renesas RZ/G2L MTU3a core driver for 1502ab85b120SSamuel Ortiz the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1503ab85b120SSamuel Ortiz on SoCs from Renesas. The core driver shares the clk and channel 1504ab85b120SSamuel Ortiz register access for the other child devices like Counter, PWM, 1505bd358132SIra W. Snyder Clock Source, and Clock event. 1506ab85b120SSamuel Ortiz 1507ab85b120SSamuel Ortizconfig ABX500_CORE 1508ab85b120SSamuel Ortiz bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 15096377cfa3SStefan Agner depends on ARCH_U8500 || COMPILE_TEST 151091f4debfSLars-Peter Clausen default y if ARCH_U8500 1511ab85b120SSamuel Ortiz help 1512ab85b120SSamuel Ortiz Say yes here if you have the ABX500 Mixed Signal IC family 1513375fc77bSDaniel Drake chips. This core driver expose register access functions. 1514ab85b120SSamuel Ortiz Functionality specific drivers using these functions can 15158c88126bSMasanari Iida remain unchanged when IC changes. Binding of the functions to 1516ab85b120SSamuel Ortiz actual register access is done by the IC core driver. 151717cdd29dSKeshava Munegowda 1518383268a8SMatti Aaltonenconfig AB8500_CORE 1519ab85b120SSamuel Ortiz bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 152017cdd29dSKeshava Munegowda depends on ABX500_CORE && MFD_DB8500_PRCMU 1521ab85b120SSamuel Ortiz select POWER_SUPPLY 15228c88126bSMasanari Iida select MFD_CORE 1523ab85b120SSamuel Ortiz select IRQ_DOMAIN 1524cbdb53e1SAbhijeet Dharmapurikar help 1525ab85b120SSamuel Ortiz Select this option to enable access to AB8500 power management 1526ab85b120SSamuel Ortiz chip. This connects to U8500 either on the SSP/SPI bus (deprecated 15271b1247ddSLaxman Dewangan since hardware version v1.0) or the I2C bus via PRCMU. It also adds 1528d58603ccSBoris BREZILLON the irq_chip parts for handling the Mixed Signal chip events. 1529f33bae37SSamuel Holland This chip embeds various other multimedia functionalities as well. 1530a05a2e79SMaxime Ripard 1531d58603ccSBoris BREZILLONconfig MFD_DB8500_PRCMU 1532d58603ccSBoris BREZILLON bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1533d58603ccSBoris BREZILLON depends on UX500_SOC_DB8500 1534f33bae37SSamuel Holland select MFD_CORE 1535f33bae37SSamuel Holland help 1536d58603ccSBoris BREZILLON Select this option to enable support for the DB8500 Power Reset 153787d68730SDong Aisheng and Control Management Unit. This is basically an autonomous 153887d68730SDong Aisheng system controller running an XP70 microprocessor, which is accessed 153987d68730SDong Aisheng through a register map. 154075060a1dSYing-Chun Liu (PaulLiu) 154187d68730SDong Aishengconfig MFD_STMPE 154287d68730SDong Aisheng bool "STMicroelectronics STMPE" 154375060a1dSYing-Chun Liu (PaulLiu) depends on I2C=y || SPI_MASTER=y 1544ab85b120SSamuel Ortiz depends on OF 1545ab85b120SSamuel Ortiz select MFD_CORE 1546284d16c4SPeter Robinson help 1547ab85b120SSamuel Ortiz Support for the STMPE family of I/O Expanders from 1548ab85b120SSamuel Ortiz STMicroelectronics. 1549ab85b120SSamuel Ortiz 1550ab85b120SSamuel Ortiz Currently supported devices are: 1551ab85b120SSamuel Ortiz 1552ab85b120SSamuel Ortiz STMPE811: GPIO, Touchscreen, ADC 1553ab85b120SSamuel Ortiz STMPE1601: GPIO, Keypad 1554ab85b120SSamuel Ortiz STMPE1801: GPIO, Keypad 1555ab85b120SSamuel Ortiz STMPE2401: GPIO, Keypad 1556470eca47SMilo Kim STMPE2403: GPIO, Keypad 1557470eca47SMilo Kim 1558470eca47SMilo Kim This driver provides common support for accessing the device, 1559470eca47SMilo Kim additional drivers must be enabled in order to use the functionality 1560470eca47SMilo Kim of the device. Currently available sub drivers are: 1561470eca47SMilo Kim 1562470eca47SMilo Kim GPIO: stmpe-gpio 1563470eca47SMilo Kim Keypad: stmpe-keypad 1564470eca47SMilo Kim Touchscreen: stmpe-ts 1565470eca47SMilo Kim ADC: stmpe-adc 1566470eca47SMilo Kim 1567ab85b120SSamuel Ortizmenu "STMicroelectronics STMPE Interface Drivers" 1568ab85b120SSamuel Ortizdepends on MFD_STMPE 15690244ad00SMartin Schwidefsky 1570ab85b120SSamuel Ortizconfig STMPE_I2C 1571ab85b120SSamuel Ortiz bool "STMicroelectronics STMPE I2C Interface" 1572ab85b120SSamuel Ortiz depends on I2C=y 1573ab85b120SSamuel Ortiz default y 1574ab85b120SSamuel Ortiz help 1575ab85b120SSamuel Ortiz This is used to enable I2C interface of STMPE 1576a4e137abSRussell King 1577d5aa11bfSMilo Kimconfig STMPE_SPI 1578d5aa11bfSMilo Kim bool "STMicroelectronics STMPE SPI Interface" 1579d5aa11bfSMilo Kim depends on SPI_MASTER 1580d5aa11bfSMilo Kim help 1581d5aa11bfSMilo Kim This is used to enable SPI interface of STMPE 1582d5aa11bfSMilo Kimendmenu 1583d5aa11bfSMilo Kim 15849c523efbSDan Murphyconfig MFD_SUN6I_PRCM 15859c523efbSDan Murphy bool "Allwinner A31/A23/A33 PRCM controller" 1586d5aa11bfSMilo Kim depends on ARCH_SUNXI || COMPILE_TEST 1587d5aa11bfSMilo Kim select MFD_CORE 1588a4e137abSRussell King help 1589ab85b120SSamuel Ortiz Support for the PRCM (Power/Reset/Clock Management) unit available 1590c948ef3aSGraeme Gregory in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 15917a69a6f6SKrzysztof Kozlowski hardware, but they do not use this driver. 1592c948ef3aSGraeme Gregory 1593c948ef3aSGraeme Gregoryconfig MFD_SYSCON 1594c948ef3aSGraeme Gregory bool "System Controller Register R/W Based on Regmap" 1595c948ef3aSGraeme Gregory select REGMAP_MMIO 1596c948ef3aSGraeme Gregory help 1597c948ef3aSGraeme Gregory Select this option to enable accessing system control registers 1598c948ef3aSGraeme Gregory via regmap. 1599d4b15e44SGuillaume La Roque 1600a4e137abSRussell Kingconfig MFD_TI_AM335X_TSCADC 1601a4e137abSRussell King tristate "TI ADC / Touch Screen chip support" 1602a4e137abSRussell King depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 16030244ad00SMartin Schwidefsky select MFD_CORE 1604a4e137abSRussell King select REGMAP 1605a4e137abSRussell King select REGMAP_MMIO 1606a4e137abSRussell King help 1607a4e137abSRussell King If you say yes here you get support for Texas Instruments series 1608ab85b120SSamuel Ortiz of Touch Screen /ADC chips. 1609ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 1610ab85b120SSamuel Ortiz module will be called ti_am335x_tscadc. 161118eb3f04SAxel Lin 1612ab85b120SSamuel Ortizconfig MFD_LP3943 1613ab85b120SSamuel Ortiz tristate "TI/National Semiconductor LP3943 MFD Driver" 1614ab85b120SSamuel Ortiz depends on I2C 1615a4e137abSRussell King select MFD_CORE 1616ab85b120SSamuel Ortiz select REGMAP_I2C 1617ab85b120SSamuel Ortiz help 1618ab85b120SSamuel Ortiz Support for the TI/National Semiconductor LP3943. 1619ab85b120SSamuel Ortiz This driver consists of GPIO and PWM drivers. 1620a4e137abSRussell King With these functionalities, it can be used for LED string control or 1621ab85b120SSamuel Ortiz general usage such like a GPIO controller and a PWM controller. 1622ab85b120SSamuel Ortiz 1623ab85b120SSamuel Ortizconfig MFD_LP8788 16240d7bb85eSArnd Bergmann bool "TI LP8788 Power Management Unit Driver" 1625ab85b120SSamuel Ortiz depends on I2C=y 1626ab85b120SSamuel Ortiz select MFD_CORE 1627ab85b120SSamuel Ortiz select REGMAP_I2C 1628ab85b120SSamuel Ortiz select IRQ_DOMAIN 1629ab85b120SSamuel Ortiz help 1630ab85b120SSamuel Ortiz TI LP8788 PMU supports regulators, battery charger, RTC, 1631ab85b120SSamuel Ortiz ADC, backlight driver and current sinks. 1632ab85b120SSamuel Ortiz 1633ab85b120SSamuel Ortizconfig MFD_TI_LMU 1634ab85b120SSamuel Ortiz tristate "TI Lighting Management Unit driver" 1635ab85b120SSamuel Ortiz depends on I2C 1636c7b76dceSAaro Koskinen select MFD_CORE 16370244ad00SMartin Schwidefsky select REGMAP_I2C 1638ab85b120SSamuel Ortiz help 1639ab85b120SSamuel Ortiz Say yes here to enable support for TI LMU chips. 1640ab85b120SSamuel Ortiz TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 1641ab85b120SSamuel Ortiz LM36274. It consists of backlight, LED and regulator driver. 1642ab85b120SSamuel Ortiz It provides consistent device controls for lighting functions. 1643ab85b120SSamuel Ortiz 1644ab85b120SSamuel Ortizconfig MFD_OMAP_USB_HOST 1645a4e137abSRussell King bool "TI OMAP USBHS core and TLL driver" 1646b45b719eSAndrew F. Davis depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 1647b45b719eSAndrew F. Davis depends on COMMON_CLK 16485c8f1248SMichal Simek default y 1649b45b719eSAndrew F. Davis help 1650b45b719eSAndrew F. Davis This is the core driver for the OAMP EHCI and OHCI drivers. 1651b45b719eSAndrew F. Davis This MFD driver does the required setup functionalities for 1652b45b719eSAndrew F. Davis OMAP USB Host drivers. 1653b45b719eSAndrew F. Davis 1654b45b719eSAndrew F. Davisconfig MFD_PALMAS 1655b45b719eSAndrew F. Davis tristate "TI Palmas series chips" 1656b45b719eSAndrew F. Davis select MFD_CORE 1657b45b719eSAndrew F. Davis select REGMAP_I2C 1658b45b719eSAndrew F. Davis select REGMAP_IRQ 1659b45b719eSAndrew F. Davis depends on I2C=y 1660a4e137abSRussell King help 1661a4e137abSRussell King If you say yes here you get support for the Palmas 1662a4e137abSRussell King series of PMIC chips from Texas Instruments. 1663a4e137abSRussell King 1664ab85b120SSamuel Ortizconfig TPS6105X 16650244ad00SMartin Schwidefsky tristate "TI TPS61050/61052 Boost Converters" 1666a4e137abSRussell King depends on I2C 1667a4e137abSRussell King select REGMAP_I2C 1668a4e137abSRussell King select REGULATOR 1669a4e137abSRussell King select MFD_CORE 1670a4e137abSRussell King select REGULATOR_FIXED_VOLTAGE 1671a4e137abSRussell King help 1672a4e137abSRussell King This option enables a driver for the TP61050/TPS61052 1673a4e137abSRussell King high-power "white LED driver". This boost converter is 1674a4e137abSRussell King sometimes used for other things than white LEDs, and 1675a4e137abSRussell King also contains a GPIO pin. 1676ab85b120SSamuel Ortiz 1677ab85b120SSamuel Ortizconfig TPS65010 1678511cb174SKeerthy tristate "TI TPS6501x Power Management chips" 1679a4e137abSRussell King depends on I2C && GPIOLIB 1680ab85b120SSamuel Ortiz default MACH_OMAP_OSK 16816556bdacSMarcin Niestroj help 1682a4e137abSRussell King If you say yes here you get support for the TPS6501x series of 1683ab85b120SSamuel Ortiz Power Management chips. These include voltage regulators, 1684ab85b120SSamuel Ortiz lithium ion/polymer battery charging, and other features that 1685ab85b120SSamuel Ortiz are often used in portable devices like cell phones and cameras. 1686ab85b120SSamuel Ortiz 1687ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1688ab85b120SSamuel Ortiz will be called tps65010. 1689ab85b120SSamuel Ortiz 1690ab85b120SSamuel Ortizconfig TPS6507X 1691ab85b120SSamuel Ortiz tristate "TI TPS6507x Power Management / Touch Screen chips" 1692dc21c7adSKeerthy select MFD_CORE 1693dc21c7adSKeerthy depends on I2C 1694dc21c7adSKeerthy help 1695dc21c7adSKeerthy If you say yes here you get support for the TPS6507x series of 1696dc21c7adSKeerthy Power Management / Touch Screen chips. These include voltage 1697dc21c7adSKeerthy regulators, lithium ion/polymer battery charging, touch screen 1698dc21c7adSKeerthy and other features that are often used in portable devices. 1699dc21c7adSKeerthy This driver can also be built as a module. If so, the module 1700dc21c7adSKeerthy will be called tps6507x. 1701dc21c7adSKeerthy 1702dc21c7adSKeerthyconfig MFD_TPS65086 1703dc21c7adSKeerthy tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 1704dc21c7adSKeerthy select MFD_CORE 1705dc21c7adSKeerthy select REGMAP 17061e349600SKeerthy select REGMAP_IRQ 17071e349600SKeerthy select REGMAP_I2C 17081e349600SKeerthy depends on I2C 17091e349600SKeerthy help 17101e349600SKeerthy If you say yes here you get support for the TPS65086 series of 17111e349600SKeerthy Power Management chips. 17121e349600SKeerthy This driver provides common support for accessing the device, 17131e349600SKeerthy additional drivers must be enabled in order to use the 17141e349600SKeerthy functionality of the device. 17151e349600SKeerthy 17161e349600SKeerthyconfig TPS65911_COMPARATOR 17171e349600SKeerthy tristate 17181e349600SKeerthy 17191e349600SKeerthyconfig MFD_TPS65090 172044b4dc61SKeerthy bool "TI TPS65090 Power Management chips" 172144b4dc61SKeerthy depends on I2C=y 1722b2b3adc9SKeerthy select MFD_CORE 172344b4dc61SKeerthy select REGMAP_I2C 172444b4dc61SKeerthy select REGMAP_IRQ 17252d5d366aSLee Jones help 172644b4dc61SKeerthy If you say yes here you get support for the TPS65090 series of 172744b4dc61SKeerthy Power Management chips. 172844b4dc61SKeerthy This driver provides common support for accessing the device, 172944b4dc61SKeerthy additional drivers must be enabled in order to use the 17308f76af65SKeerthy functionality of the device. 173144b4dc61SKeerthy 173244b4dc61SKeerthyconfig MFD_TPS65217 173344b4dc61SKeerthy tristate "TI TPS65217 Power Management / White LED chips" 173444b4dc61SKeerthy depends on I2C && OF 173574c17a0aSJerome Neanne select MFD_CORE 173674c17a0aSJerome Neanne select REGMAP_I2C 173774c17a0aSJerome Neanne select IRQ_DOMAIN 173874c17a0aSJerome Neanne help 173974c17a0aSJerome Neanne If you say yes here you get support for the TPS65217 series of 174074c17a0aSJerome Neanne Power Management / White LED chips. 174174c17a0aSJerome Neanne These include voltage regulators, lithium ion/polymer battery 174274c17a0aSJerome Neanne charger, wled and other features that are often used in portable 174374c17a0aSJerome Neanne devices. 174474c17a0aSJerome Neanne 174574c17a0aSJerome Neanne This driver can also be built as a module. If so, the module 174674c17a0aSJerome Neanne will be called tps65217. 174774c17a0aSJerome Neanne 174874c17a0aSJerome Neanneconfig MFD_TI_LP873X 1749ab85b120SSamuel Ortiz tristate "TI LP873X Power Management IC" 1750ab85b120SSamuel Ortiz depends on I2C 17510244ad00SMartin Schwidefsky select MFD_CORE 1752ab85b120SSamuel Ortiz select REGMAP_I2C 1753ab85b120SSamuel Ortiz help 1754ab85b120SSamuel Ortiz If you say yes here then you get support for the LP873X series of 1755ab85b120SSamuel Ortiz Power Management Integrated Circuits (PMIC). 1756ab85b120SSamuel Ortiz These include voltage regulators, thermal protection, configurable 1757a4e137abSRussell King General Purpose Outputs (GPO) that are used in portable devices. 1758a4e137abSRussell King 1759a4e137abSRussell King This driver can also be built as a module. If so, the module 1760a4e137abSRussell King will be called lp873x. 1761ab85b120SSamuel Ortiz 1762ab85b120SSamuel Ortizconfig MFD_TI_LP87565 1763a4e137abSRussell King tristate "TI LP87565 Power Management IC" 1764ab85b120SSamuel Ortiz depends on I2C && OF 1765ab85b120SSamuel Ortiz select MFD_CORE 17666fafecc1SGeert Uytterhoeven select REGMAP_I2C 17676fafecc1SGeert Uytterhoeven help 1768a4e137abSRussell King If you say yes here then you get support for the LP87565 series of 1769a4e137abSRussell King Power Management Integrated Circuits (PMIC). 1770a4e137abSRussell King These include voltage regulators, thermal protection, configurable 1771ab85b120SSamuel Ortiz General Purpose Outputs (GPO) that are used in portable devices. 1772a4e137abSRussell King 1773ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1774ab85b120SSamuel Ortiz will be called lp87565. 1775a4e137abSRussell King 1776ab85b120SSamuel Ortizconfig MFD_TPS65218 1777796f5692SAndrew F. Davis tristate "TI TPS65218 Power Management chips" 1778c972c128SDavid Rientjes depends on I2C && OF 1779796f5692SAndrew F. Davis select MFD_CORE 1780796f5692SAndrew F. Davis select REGMAP_I2C 1781ab85b120SSamuel Ortiz select REGMAP_IRQ 1782ab85b120SSamuel Ortiz help 1783796f5692SAndrew F. Davis If you say yes here you get support for the TPS65218 series of 1784ab85b120SSamuel Ortiz Power Management chips. 1785796f5692SAndrew F. Davis These include voltage regulators, gpio and other features 1786796f5692SAndrew F. Davis that are often used in portable devices. 1787ab85b120SSamuel Ortiz 1788ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1789ab85b120SSamuel Ortiz will be called tps65218. 1790ab85b120SSamuel Ortiz 1791ab85b120SSamuel Ortizconfig MFD_TPS65219 1792796f5692SAndrew F. Davis tristate "TI TPS65219 Power Management IC" 1793ab85b120SSamuel Ortiz depends on I2C && OF 1794796f5692SAndrew F. Davis select MFD_CORE 1795796f5692SAndrew F. Davis select REGMAP_I2C 1796ab85b120SSamuel Ortiz select REGMAP_IRQ 1797ab85b120SSamuel Ortiz help 1798ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65219 series of Power 1799ab85b120SSamuel Ortiz Management ICs. These include voltage regulators, GPIOs and 1800325bec71SJulien Panis push/power button that is often used in portable devices. 1801325bec71SJulien Panis 1802325bec71SJulien Panis This driver can also be built as a module. If so, the module 1803325bec71SJulien Panis will be called tps65219. 1804325bec71SJulien Panis 1805325bec71SJulien Panisconfig MFD_TPS6586X 1806325bec71SJulien Panis bool "TI TPS6586x Power Management chips" 1807325bec71SJulien Panis depends on I2C=y 1808325bec71SJulien Panis select MFD_CORE 1809325bec71SJulien Panis select REGMAP_I2C 1810325bec71SJulien Panis help 1811325bec71SJulien Panis If you say yes here you get support for the TPS6586X series of 1812325bec71SJulien Panis Power Management chips. 1813325bec71SJulien Panis This driver provides common support for accessing the device, 1814325bec71SJulien Panis additional drivers must be enabled in order to use the 1815325bec71SJulien Panis functionality of the device. 1816325bec71SJulien Panis 1817325bec71SJulien Panis This driver can also be built as a module. If so, the module 1818325bec71SJulien Panis will be called tps6586x. 1819325bec71SJulien Panis 1820325bec71SJulien Panisconfig MFD_TPS65910 1821325bec71SJulien Panis bool "TI TPS65910 Power Management chip" 1822325bec71SJulien Panis depends on I2C=y 1823325bec71SJulien Panis depends on GPIOLIB || COMPILE_TEST 1824325bec71SJulien Panis select MFD_CORE 1825325bec71SJulien Panis select REGMAP_I2C 1826325bec71SJulien Panis select REGMAP_IRQ 1827325bec71SJulien Panis select IRQ_DOMAIN 1828325bec71SJulien Panis help 1829325bec71SJulien Panis if you say yes here you get support for the TPS65910 series of 1830325bec71SJulien Panis Power Management chips. 1831325bec71SJulien Panis 1832ab85b120SSamuel Ortizconfig MFD_TPS65912 1833ab85b120SSamuel Ortiz tristate 18340244ad00SMartin Schwidefsky select MFD_CORE 1835ab85b120SSamuel Ortiz select REGMAP 18363bb36528SAlexander Sverdlin select REGMAP_IRQ 1837ab85b120SSamuel Ortiz 1838ab85b120SSamuel Ortizconfig MFD_TPS65912_I2C 1839ab85b120SSamuel Ortiz tristate "TI TPS65912 Power Management chip with I2C" 1840ab85b120SSamuel Ortiz select MFD_TPS65912 1841ab85b120SSamuel Ortiz select REGMAP_I2C 1842ab85b120SSamuel Ortiz depends on I2C 1843ab85b120SSamuel Ortiz help 1844ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1845ab85b120SSamuel Ortiz PM chips with I2C interface. 1846ab85b120SSamuel Ortiz 1847ab85b120SSamuel Ortizconfig MFD_TPS65912_SPI 1848ab85b120SSamuel Ortiz tristate "TI TPS65912 Power Management chip with SPI" 1849ab85b120SSamuel Ortiz select MFD_TPS65912 1850ab85b120SSamuel Ortiz select REGMAP_SPI 1851ab85b120SSamuel Ortiz depends on SPI_MASTER 1852ab85b120SSamuel Ortiz help 1853ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1854ab85b120SSamuel Ortiz PM chips with SPI interface. 1855ab85b120SSamuel Ortiz 1856ab85b120SSamuel Ortizconfig MFD_TPS6594 1857ab85b120SSamuel Ortiz tristate 1858ab85b120SSamuel Ortiz select MFD_CORE 1859ab85b120SSamuel Ortiz select REGMAP 1860ab85b120SSamuel Ortiz select REGMAP_IRQ 1861ab85b120SSamuel Ortiz 1862ab85b120SSamuel Ortizconfig MFD_TPS6594_I2C 1863ab85b120SSamuel Ortiz tristate "TI TPS6594 Power Management chip with I2C" 18640244ad00SMartin Schwidefsky select MFD_TPS6594 1865ab85b120SSamuel Ortiz select REGMAP_I2C 1866ab85b120SSamuel Ortiz select CRC8 1867ab85b120SSamuel Ortiz depends on I2C 1868ab85b120SSamuel Ortiz help 1869ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6594 series of 18700244ad00SMartin Schwidefsky PM chips with I2C interface. 1871ab85b120SSamuel Ortiz 1872ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1873ab85b120SSamuel Ortiz will be called tps6594-i2c. 1874f01312d8SLars Poeschel 1875f01312d8SLars Poeschelconfig MFD_TPS6594_SPI 1876ab85b120SSamuel Ortiz tristate "TI TPS6594 Power Management chip with SPI" 1877ab85b120SSamuel Ortiz select MFD_TPS6594 1878ab85b120SSamuel Ortiz select REGMAP_SPI 1879ab85b120SSamuel Ortiz select CRC8 1880ab85b120SSamuel Ortiz depends on SPI_MASTER 1881f01312d8SLars Poeschel help 1882ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6594 series of 1883ab85b120SSamuel Ortiz PM chips with SPI interface. 1884ab85b120SSamuel Ortiz 1885c7b76dceSAaro Koskinen This driver can also be built as a module. If so, the module 1886ab85b120SSamuel Ortiz will be called tps6594-spi. 1887ab85b120SSamuel Ortiz 1888ab85b120SSamuel Ortizconfig TWL4030_CORE 1889ab85b120SSamuel Ortiz bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 1890ab85b120SSamuel Ortiz depends on I2C=y 1891c7b76dceSAaro Koskinen select IRQ_DOMAIN 1892ab85b120SSamuel Ortiz select MFD_CORE 1893ab85b120SSamuel Ortiz select REGMAP_I2C 18940244ad00SMartin Schwidefsky help 1895ab85b120SSamuel Ortiz Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1896ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1897ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1898ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1899ab85b120SSamuel Ortiz 1900ab85b120SSamuel Ortiz These multi-function chips are found on many OMAP2 and OMAP3 1901ab85b120SSamuel Ortiz boards, providing power management, RTC, GPIO, keypad, a 1902ab85b120SSamuel Ortiz high speed USB OTG transceiver, an audio codec (on most 1903ab85b120SSamuel Ortiz versions) and many other features. 1904ab85b120SSamuel Ortiz 1905ab85b120SSamuel Ortizconfig TWL4030_POWER 1906ab85b120SSamuel Ortiz bool "TI TWL4030 power resources" 1907ab85b120SSamuel Ortiz depends on TWL4030_CORE && ARM 1908ab85b120SSamuel Ortiz help 1909ab85b120SSamuel Ortiz Say yes here if you want to use the power resources on the 1910ab85b120SSamuel Ortiz TWL4030 family chips. Most of these resources are regulators, 1911ab85b120SSamuel Ortiz which have a separate driver; some are control signals, such 1912ab85b120SSamuel Ortiz as clock request handshaking. 1913ab85b120SSamuel Ortiz 1914ab85b120SSamuel Ortiz This driver uses board-specific data to initialize the resources 1915ab85b120SSamuel Ortiz and load scripts controlling which resources are switched off/on 1916ab85b120SSamuel Ortiz or reset when a sleep, wakeup or warm reset event occurs. 1917ab85b120SSamuel Ortiz 191884c3a8f6SJean Delvareconfig MFD_TWL4030_AUDIO 1919a7f7f624SMasahiro Yamada bool "TI TWL4030 Audio" 1920ab85b120SSamuel Ortiz depends on TWL4030_CORE 1921ab85b120SSamuel Ortiz select MFD_CORE 1922ab85b120SSamuel Ortiz default n 1923ab85b120SSamuel Ortiz 1924ab85b120SSamuel Ortizconfig TWL6040_CORE 1925ab85b120SSamuel Ortiz bool "TI TWL6040 audio codec" 1926ab85b120SSamuel Ortiz depends on I2C=y 1927ab85b120SSamuel Ortiz select MFD_CORE 19280244ad00SMartin Schwidefsky select REGMAP_I2C 19291422731dSLinus Walleij select REGMAP_IRQ 1930ab85b120SSamuel Ortiz default n 1931ab85b120SSamuel Ortiz help 1932ab85b120SSamuel Ortiz Say yes here if you want support for Texas Instruments TWL6040 audio 1933ab85b120SSamuel Ortiz codec. 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 (audio, vibra). 1937ab85b120SSamuel Ortiz 19382f17dd34SAndrew Lunnconfig MENELAUS 19392f17dd34SAndrew Lunn bool "TI TWL92330/Menelaus PM chip" 19402f17dd34SAndrew Lunn depends on I2C=y && ARCH_OMAP2 19412f17dd34SAndrew Lunn help 19422f17dd34SAndrew Lunn If you say yes here you get support for the Texas Instruments 19432f17dd34SAndrew Lunn TWL92330/Menelaus Power Management chip. This include voltage 19442f17dd34SAndrew Lunn regulators, Dual slot memory card transceivers, real-time clock 19452f17dd34SAndrew Lunn and other features that are often used in portable devices like 1946ab85b120SSamuel Ortiz cell phones and PDAs. 1947ab85b120SSamuel Ortiz 19480244ad00SMartin Schwidefskyconfig MFD_WL1273_CORE 1949ab85b120SSamuel Ortiz tristate "TI WL1273 FM radio" 1950ab85b120SSamuel Ortiz depends on I2C 1951ab85b120SSamuel Ortiz select MFD_CORE 1952ab85b120SSamuel Ortiz default n 1953ab85b120SSamuel Ortiz help 1954ab85b120SSamuel Ortiz This is the core driver for the TI WL1273 FM radio. This MFD 1955422dcafeSCharles Keepax driver connects the radio-wl1273 V4L2 module and the wl1273 1956422dcafeSCharles Keepax audio codec. 1957422dcafeSCharles Keepax 1958422dcafeSCharles Keepaxconfig MFD_LM3533 1959422dcafeSCharles Keepax tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1960422dcafeSCharles Keepax depends on I2C 1961422dcafeSCharles Keepax select MFD_CORE 1962422dcafeSCharles Keepax select REGMAP_I2C 1963ab85b120SSamuel Ortiz help 1964ab85b120SSamuel Ortiz Say yes here to enable support for National Semiconductor / TI 1965ab85b120SSamuel Ortiz LM3533 Lighting Power chips. 1966ab85b120SSamuel Ortiz 196733d55070SHans de Goede This driver provides common support for accessing the device; 1968ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the LED, 1969ab85b120SSamuel Ortiz backlight or ambient-light-sensor functionality of the device. 1970ea1f3339SRichard Fitzgerald 1971ab85b120SSamuel Ortizconfig MFD_TIMBERDALE 1972ab85b120SSamuel Ortiz tristate "Timberdale FPGA" 19730244ad00SMartin Schwidefsky select MFD_CORE 1974ab85b120SSamuel Ortiz depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1975ea1f3339SRichard Fitzgerald help 1976ea1f3339SRichard Fitzgerald This is the core driver for the timberdale FPGA. This device is a 1977ab85b120SSamuel Ortiz multifunction device which exposes numerous platform devices. 1978ab85b120SSamuel Ortiz 1979ea1f3339SRichard Fitzgerald The timberdale FPGA can be found on the Intel Atom development board 1980ab85b120SSamuel Ortiz for in-vehicle infontainment, called Russellville. 1981ab85b120SSamuel Ortiz 19820244ad00SMartin Schwidefskyconfig MFD_TC3589X 1983ab85b120SSamuel Ortiz bool "Toshiba TC35892 and variants" 1984ea1f3339SRichard Fitzgerald depends on I2C=y 19855dbd4784SCharles Keepax depends on OF 1986ea1f3339SRichard Fitzgerald select MFD_CORE 1987ea1f3339SRichard Fitzgerald help 1988ea1f3339SRichard Fitzgerald Support for the Toshiba TC35892 and variants I/O Expander. 1989ea1f3339SRichard Fitzgerald 1990ea1f3339SRichard Fitzgerald This driver provides common support for accessing the device, 1991ea1f3339SRichard Fitzgerald additional drivers must be enabled in order to use the 1992ab85b120SSamuel Ortiz functionality of the device. 1993ab85b120SSamuel Ortiz 1994ab85b120SSamuel Ortizconfig MFD_TQMX86 1995ab85b120SSamuel Ortiz tristate "TQ-Systems IO controller TQMX86" 1996ab85b120SSamuel Ortiz select MFD_CORE 1997ab85b120SSamuel Ortiz help 1998ab85b120SSamuel Ortiz Say yes here to enable support for various functions of the 1999ab85b120SSamuel Ortiz TQ-Systems IO controller and watchdog device, found on their 2000e5d4ef0dSRichard Fitzgerald ComExpress CPU modules. 2001ab85b120SSamuel Ortiz 2002ab85b120SSamuel Ortizconfig MFD_VX855 2003e5d4ef0dSRichard Fitzgerald tristate "VIA VX855/VX875 integrated south bridge" 2004e5d4ef0dSRichard Fitzgerald depends on PCI 2005ab85b120SSamuel Ortiz select MFD_CORE 2006dc7d4863SCharles Keepax help 2007ca16ecbcSMark Brown Say yes here to enable support for various functions of the 2008dc7d4863SCharles Keepax VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 2009dc7d4863SCharles Keepax and/or vx855_gpio drivers for this to do anything useful. 2010dc7d4863SCharles Keepax 2011dc7d4863SCharles Keepaxconfig MFD_ARIZONA 20126887b042SRichard Fitzgerald select REGMAP 20136887b042SRichard Fitzgerald select REGMAP_IRQ 20146887b042SRichard Fitzgerald select MFD_CORE 20156887b042SRichard Fitzgerald tristate 20166887b042SRichard Fitzgerald 20176887b042SRichard Fitzgeraldconfig MFD_ARIZONA_I2C 2018ab85b120SSamuel Ortiz tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 2019ab85b120SSamuel Ortiz select MFD_ARIZONA 2020ab85b120SSamuel Ortiz select REGMAP_I2C 20210244ad00SMartin Schwidefsky depends on I2C 2022ab85b120SSamuel Ortiz help 2023ab85b120SSamuel Ortiz Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 2024ab85b120SSamuel Ortiz audio SoC core functionality controlled via I2C. 2025ab85b120SSamuel Ortiz 2026ab85b120SSamuel Ortizconfig MFD_ARIZONA_SPI 2027ab85b120SSamuel Ortiz tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 2028ab85b120SSamuel Ortiz select MFD_ARIZONA 2029ab85b120SSamuel Ortiz select REGMAP_SPI 2030ab85b120SSamuel Ortiz depends on SPI_MASTER 2031ab85b120SSamuel Ortiz help 2032ab85b120SSamuel Ortiz Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 2033ab85b120SSamuel Ortiz audio SoC core functionality controlled via SPI. 2034ab85b120SSamuel Ortiz 2035ab85b120SSamuel Ortizconfig MFD_CS47L24 2036ab85b120SSamuel Ortiz bool "Cirrus Logic CS47L24 and WM1831" 2037ab85b120SSamuel Ortiz depends on MFD_ARIZONA 20380244ad00SMartin Schwidefsky help 2039ab85b120SSamuel Ortiz Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 2040ab85b120SSamuel Ortiz 2041ab85b120SSamuel Ortizconfig MFD_WM5102 2042ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM5102" 2043ab85b120SSamuel Ortiz depends on MFD_ARIZONA 2044ab85b120SSamuel Ortiz help 2045ab85b120SSamuel Ortiz Support for Wolfson Microelectronics WM5102 low power audio SoC 2046ab85b120SSamuel Ortiz 2047ab85b120SSamuel Ortizconfig MFD_WM5110 2048ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 2049ab85b120SSamuel Ortiz depends on MFD_ARIZONA 2050ab85b120SSamuel Ortiz help 20510244ad00SMartin Schwidefsky Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 2052ab85b120SSamuel Ortiz low power audio SoC 2053ab85b120SSamuel Ortiz 2054ab85b120SSamuel Ortizconfig MFD_WM8997 2055ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8997" 2056ab85b120SSamuel Ortiz depends on MFD_ARIZONA 2057ab85b120SSamuel Ortiz help 2058ab85b120SSamuel Ortiz Support for Wolfson Microelectronics WM8997 low power audio SoC 2059ab85b120SSamuel Ortiz 2060ab85b120SSamuel Ortizconfig MFD_WM8998 2061ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8998" 2062ab85b120SSamuel Ortiz depends on MFD_ARIZONA 2063ab85b120SSamuel Ortiz help 206488003fb1SUwe Kleine-König Support for Wolfson Microelectronics WM8998 low power audio SoC 20650244ad00SMartin Schwidefsky 2066ab85b120SSamuel Ortizconfig MFD_WM8400 2067ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8400" 2068ab85b120SSamuel Ortiz select MFD_CORE 2069ab85b120SSamuel Ortiz depends on I2C=y 2070ab85b120SSamuel Ortiz select REGMAP_I2C 2071ab85b120SSamuel Ortiz help 2072ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM8400 PMIC and audio 2073ab85b120SSamuel Ortiz CODEC. This driver provides common support for accessing 20746052d83eSMark Brown the device, additional drivers must be enabled in order to use 2075acad189bSGuennadi Liakhovetski the functionality of the device. 2076acad189bSGuennadi Liakhovetski 2077acad189bSGuennadi Liakhovetskiconfig MFD_WM831X 20786052d83eSMark Brown bool 2079acad189bSGuennadi Liakhovetski 2080ab85b120SSamuel Ortizconfig MFD_WM831X_I2C 208178c059c6SŁukasz Stelmach bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 2082ab85b120SSamuel Ortiz select MFD_CORE 2083ab85b120SSamuel Ortiz select MFD_WM831X 2084ab85b120SSamuel Ortiz select REGMAP_I2C 208574391043SChristophe JAILLET select IRQ_DOMAIN 2086acad189bSGuennadi Liakhovetski depends on I2C=y 2087a5c6951cSRobert Jarzmik help 2088a5c6951cSRobert Jarzmik Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2089a5c6951cSRobert Jarzmik when controlled using I2C. This driver provides common support 2090a5c6951cSRobert Jarzmik for accessing the device, additional drivers must be enabled in 2091a5c6951cSRobert Jarzmik order to use the functionality of the device. 2092a5c6951cSRobert Jarzmik 2093a5c6951cSRobert Jarzmikconfig MFD_WM831X_SPI 2094a5c6951cSRobert Jarzmik bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 2095a5c6951cSRobert Jarzmik select MFD_CORE 2096a5c6951cSRobert Jarzmik select MFD_WM831X 2097a5c6951cSRobert Jarzmik select REGMAP_SPI 209874391043SChristophe JAILLET select IRQ_DOMAIN 2099a5c6951cSRobert Jarzmik depends on SPI_MASTER 2100a5c6951cSRobert Jarzmik help 210160013b94SLinus Walleij Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2102f41716dcSArnd Bergmann when controlled using SPI. This driver provides common support 21035349ca11SLuis de Bethencourt for accessing the device, additional drivers must be enabled in 210460013b94SLinus Walleij order to use the functionality of the device. 210560013b94SLinus Walleij 210660013b94SLinus Walleijconfig MFD_WM8350 210760013b94SLinus Walleij bool 210860013b94SLinus Walleij 210960013b94SLinus Walleijconfig MFD_WM8350_I2C 211060013b94SLinus Walleij bool "Wolfson Microelectronics WM8350 with I2C" 211130107fa6SMatti Vaittinen select MFD_WM8350 211230107fa6SMatti Vaittinen select REGMAP_I2C 211330107fa6SMatti Vaittinen depends on I2C=y 211430107fa6SMatti Vaittinen help 211530107fa6SMatti Vaittinen The WM8350 is an integrated audio and power management 211630107fa6SMatti Vaittinen subsystem with watchdog and RTC functionality for embedded 211730107fa6SMatti Vaittinen systems. This option enables core support for the WM8350 with 211830107fa6SMatti Vaittinen I2C as the control interface. Additional options must be 211930107fa6SMatti Vaittinen selected to enable support for the functionality of the chip. 212030107fa6SMatti Vaittinen 212130107fa6SMatti Vaittinenconfig MFD_WM8994 212230107fa6SMatti Vaittinen tristate "Wolfson Microelectronics WM8994" 212330107fa6SMatti Vaittinen select MFD_CORE 21241c743ad5SMatti Vaittinen select REGMAP_I2C 21254dcdcfd5SMatti Vaittinen select REGMAP_IRQ 21261c743ad5SMatti Vaittinen depends on I2C 21271c743ad5SMatti Vaittinen help 21281c743ad5SMatti Vaittinen The WM8994 is a highly integrated hi-fi CODEC designed for 21291c743ad5SMatti Vaittinen smartphone applications. As well as audio functionality it 21301c743ad5SMatti Vaittinen has on board GPIO and regulator functionality which is 21311c743ad5SMatti Vaittinen supported via the relevant subsystems. This driver provides 21324dcdcfd5SMatti Vaittinen core support for the WM8994, in order to use the actual 21334dcdcfd5SMatti Vaittinen functionality of the device other drivers must be enabled. 21344dcdcfd5SMatti Vaittinen 21354dcdcfd5SMatti Vaittinenconfig MFD_WM97xx 21364dcdcfd5SMatti Vaittinen tristate "Wolfson Microelectronics WM97xx" 21374dcdcfd5SMatti Vaittinen select MFD_CORE 21384dcdcfd5SMatti Vaittinen select REGMAP_AC97 21391c743ad5SMatti Vaittinen select AC97_BUS_COMPAT 2140b1b3ced3SMatti Vaittinen depends on AC97_BUS_NEW 2141b1b3ced3SMatti Vaittinen help 2142b1b3ced3SMatti Vaittinen The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2143b1b3ced3SMatti Vaittinen designed for smartphone applications. As well as audio functionality 2144b1b3ced3SMatti Vaittinen it has on board GPIO and a touchscreen functionality which is 214585842c46SMatti Vaittinen supported via the relevant subsystems. This driver provides core 2146b1b3ced3SMatti Vaittinen support for the WM97xx, in order to use the actual functionality of 2147b1b3ced3SMatti Vaittinen the device other drivers must be enabled. 2148b1b3ced3SMatti Vaittinen 2149b1b3ced3SMatti Vaittinenconfig MFD_STW481X 2150b1b3ced3SMatti Vaittinen tristate "Support for ST Microelectronics STw481x" 215121b7c58fSMatti Vaittinen depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 21527276f425SMatti Vaittinen select REGMAP_I2C 21537276f425SMatti Vaittinen select MFD_CORE 21547276f425SMatti Vaittinen help 21557276f425SMatti Vaittinen Select this option to enable the STw481x chip driver used 21567276f425SMatti Vaittinen in various ST Microelectronics and ST-Ericsson embedded 21577276f425SMatti Vaittinen Nomadik series. 21587276f425SMatti Vaittinen 21597276f425SMatti Vaittinenconfig MFD_ROHM_BD718XX 21607276f425SMatti Vaittinen tristate "ROHM BD71837 Power Management IC" 21617276f425SMatti Vaittinen depends on I2C=y 21627276f425SMatti Vaittinen depends on OF 21637276f425SMatti Vaittinen select REGMAP_I2C 21647276f425SMatti Vaittinen select REGMAP_IRQ 2165e8924005SFabrice Gasnier select MFD_CORE 2166e8924005SFabrice Gasnier help 2167e8924005SFabrice Gasnier Select this option to get support for the ROHM BD71837 2168e8924005SFabrice Gasnier Power Management ICs. BD71837 is designed to power processors like 2169e8924005SFabrice Gasnier NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 2170e8924005SFabrice Gasnier and emergency shut down as well as 32,768KHz clock output. 2171e8924005SFabrice Gasnier 2172e8924005SFabrice Gasnierconfig MFD_ROHM_BD71828 2173e8924005SFabrice Gasnier tristate "ROHM BD71828 and BD71815 Power Management IC" 2174e8924005SFabrice Gasnier depends on I2C=y 2175e8924005SFabrice Gasnier depends on OF 2176e8924005SFabrice Gasnier select REGMAP_I2C 2177e8924005SFabrice Gasnier select REGMAP_IRQ 2178e8924005SFabrice Gasnier select MFD_CORE 2179d0f949e2SBenjamin Gaignard help 2180d0f949e2SBenjamin Gaignard Select this option to get support for the ROHM BD71828 and BD71815 2181d0f949e2SBenjamin Gaignard Power Management ICs. BD71828GW and BD71815AGW are single-chip power 2182d0f949e2SBenjamin Gaignard management ICs mainly for battery-powered portable devices. 2183d0f949e2SBenjamin Gaignard The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 2184d0f949e2SBenjamin Gaignard has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 2185d0f949e2SBenjamin Gaignard also a single-cell linear charger, a Coulomb counter, a real-time 2186d0f949e2SBenjamin Gaignard clock (RTC), GPIOs and a 32.768 kHz clock gate. 2187d0f949e2SBenjamin Gaignard 2188d0f949e2SBenjamin Gaignardconfig MFD_ROHM_BD957XMUF 2189d0f949e2SBenjamin Gaignard tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 219051908d2eSPascal PAILLET-LME depends on I2C=y 219151908d2eSPascal PAILLET-LME depends on OF 21925fbbeaa6SJean Delvare select REGMAP_I2C 219351908d2eSPascal PAILLET-LME select REGMAP_IRQ 219451908d2eSPascal PAILLET-LME select MFD_CORE 219551908d2eSPascal PAILLET-LME help 219651908d2eSPascal PAILLET-LME Select this option to get support for the ROHM BD9576MUF and 219751908d2eSPascal PAILLET-LME BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 219851908d2eSPascal PAILLET-LME designed to be used to power R-Car series processors. 219951908d2eSPascal PAILLET-LME 220074391043SChristophe JAILLETconfig MFD_ROHM_BD96801 220151908d2eSPascal PAILLET-LME tristate "ROHM BD96801 Power Management IC" 220251908d2eSPascal PAILLET-LME depends on I2C=y 220351908d2eSPascal PAILLET-LME depends on OF 220451908d2eSPascal PAILLET-LME select REGMAP_I2C 220551908d2eSPascal PAILLET-LME select REGMAP_IRQ 220606252adeSAmelie Delaunay select MFD_CORE 220706252adeSAmelie Delaunay help 220806252adeSAmelie Delaunay Select this option to get support for the ROHM BD96801 Power 220996836a35SJean Delvare Management IC. The ROHM BD96801 is a highly scalable Power Management 221006252adeSAmelie Delaunay IC for industrial and automotive use. The BD96801 can be used as a 221106252adeSAmelie Delaunay master PMIC in a chained PMIC solution with suitable companion PMICs. 221206252adeSAmelie Delaunay 221306252adeSAmelie Delaunayconfig MFD_STM32_LPTIMER 221406252adeSAmelie Delaunay tristate "Support for STM32 Low-Power Timer" 221506252adeSAmelie Delaunay depends on (ARCH_STM32 && OF) || COMPILE_TEST 221606252adeSAmelie Delaunay select MFD_CORE 221706252adeSAmelie Delaunay select REGMAP 221806252adeSAmelie Delaunay select REGMAP_MMIO 22196ac7e4d7SSrinivas Kandagatla help 22206ac7e4d7SSrinivas Kandagatla Select this option to enable STM32 Low-Power Timer driver 22216ac7e4d7SSrinivas Kandagatla used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 22226ac7e4d7SSrinivas Kandagatla resources are also dealt with here. 22236ac7e4d7SSrinivas Kandagatla 22246ac7e4d7SSrinivas Kandagatla To compile this driver as a module, choose M here: the 22256ac7e4d7SSrinivas Kandagatla module will be called stm32-lptimer. 22266ac7e4d7SSrinivas Kandagatla 22276ac7e4d7SSrinivas Kandagatlaconfig MFD_STM32_TIMERS 22286ac7e4d7SSrinivas Kandagatla tristate "Support for STM32 Timers" 22296ac7e4d7SSrinivas Kandagatla depends on (ARCH_STM32 && OF) || COMPILE_TEST 22306ac7e4d7SSrinivas Kandagatla select MFD_CORE 2231f7cb7fe3SCristian Ciocaltea select REGMAP 2232f7cb7fe3SCristian Ciocaltea select REGMAP_MMIO 2233f7cb7fe3SCristian Ciocaltea help 2234f7cb7fe3SCristian Ciocaltea Select this option to enable STM32 timers driver used 2235f7cb7fe3SCristian Ciocaltea for PWM and IIO Timer. This driver allow to share the 2236f7cb7fe3SCristian Ciocaltea registers between the others drivers. 2237f7cb7fe3SCristian Ciocaltea 2238f7cb7fe3SCristian Ciocalteaconfig MFD_STPMIC1 2239f7cb7fe3SCristian Ciocaltea tristate "Support for STPMIC1 PMIC" 2240f7cb7fe3SCristian Ciocaltea depends on I2C=y && OF 2241f7cb7fe3SCristian Ciocaltea select REGMAP_I2C 2242f7cb7fe3SCristian Ciocaltea select REGMAP_IRQ 2243f7cb7fe3SCristian Ciocaltea select MFD_CORE 2244f7cb7fe3SCristian Ciocaltea help 2245f7cb7fe3SCristian Ciocaltea Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 2246f7cb7fe3SCristian Ciocaltea key, watchdog and regulator functionalities which are supported via 2247f7cb7fe3SCristian Ciocaltea the relevant subsystems. This driver provides core support for the 2248f7cb7fe3SCristian Ciocaltea STPMIC1. In order to use the actual functionality of the device other 22496c27219eSNeil Armstrong drivers must be enabled. 22506c27219eSNeil Armstrong 22516c27219eSNeil Armstrong To compile this driver as a module, choose M here: the 22526c27219eSNeil Armstrong module will be called stpmic1. 22536c27219eSNeil Armstrong 22546c27219eSNeil Armstrongconfig MFD_STMFX 22556c27219eSNeil Armstrong tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 22566c27219eSNeil Armstrong depends on I2C 22576c27219eSNeil Armstrong depends on OF 22586c27219eSNeil Armstrong select MFD_CORE 22596c27219eSNeil Armstrong select REGMAP_I2C 22606c27219eSNeil Armstrong help 22616c27219eSNeil Armstrong Support for the STMicroelectronics Multi-Function eXpander. 22626c27219eSNeil Armstrong 22636c27219eSNeil Armstrong This driver provides common support for accessing the device, 22646c27219eSNeil Armstrong additional drivers must be enabled in order to use the functionality 22656c27219eSNeil Armstrong of the device. 22666c27219eSNeil Armstrong 22676c27219eSNeil Armstrongconfig MFD_WCD934X 22686c27219eSNeil Armstrong tristate "Support for WCD9340/WCD9341 Codec" 22696c27219eSNeil Armstrong depends on SLIMBUS 227092eba680SDmitry Osipenko select REGMAP 227192eba680SDmitry Osipenko select REGMAP_SLIMBUS 227292eba680SDmitry Osipenko select REGMAP_IRQ 227392eba680SDmitry Osipenko select MFD_CORE 227492eba680SDmitry Osipenko help 227592eba680SDmitry Osipenko Support for the Qualcomm WCD9340/WCD9341 Codec. 227692eba680SDmitry Osipenko This driver provides common support WCD934x audio codec and its 227792eba680SDmitry Osipenko associated Pin Controller, Soundwire Controller and Audio codec. 227892eba680SDmitry Osipenko 227992eba680SDmitry Osipenkoconfig MFD_ATC260X 228092eba680SDmitry Osipenko tristate 22816b149f33SGuru Das Srinagesh select MFD_CORE 22826b149f33SGuru Das Srinagesh select REGMAP 22836b149f33SGuru Das Srinagesh select REGMAP_IRQ 2284288b5504SJohan Hovold 22856b149f33SGuru Das Srinageshconfig MFD_ATC260X_I2C 22866b149f33SGuru Das Srinagesh tristate "Actions Semi ATC260x PMICs with I2C" 22876b149f33SGuru Das Srinagesh select MFD_ATC260X 22886b149f33SGuru Das Srinagesh select REGMAP_I2C 22896b149f33SGuru Das Srinagesh depends on I2C 22906b149f33SGuru Das Srinagesh help 22916b149f33SGuru Das Srinagesh Support for the Actions Semi ATC260x PMICs controlled via I2C. 22926b149f33SGuru Das Srinagesh 22936b149f33SGuru Das Srinagesh This driver provides common support for accessing the ATC2603C 22946b149f33SGuru Das Srinagesh and ATC2609A chip variants, additional drivers must be enabled 22956b149f33SGuru Das Srinagesh in order to use the functionality of the device. 2296a4e137abSRussell King 2297a4e137abSRussell Kingconfig MFD_KHADAS_MCU 2298a4e137abSRussell King tristate "Support for Khadas System control Microcontroller" 2299a4e137abSRussell King depends on I2C 2300a4e137abSRussell King depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 2301a4e137abSRussell King select MFD_CORE 2302a4e137abSRussell King select REGMAP_I2C 2303a4e137abSRussell King help 2304a4e137abSRussell King Support for the Khadas System control Microcontroller interface 2305a4e137abSRussell King present on their VIM and Edge boards. 2306a4e137abSRussell King 2307a4e137abSRussell King This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 2308a4e137abSRussell King Edge boards. 2309a4e137abSRussell King 23101c93c725SArnd Bergmann It provides multiple boot control features like password check, 2311a4e137abSRussell King power-on options, power-off control and system FAN control on recent 2312a4e137abSRussell King boards. 2313a4e137abSRussell King 2314a4e137abSRussell King This driver provides common support for accessing the device, 2315a4e137abSRussell King additional drivers must be enabled in order to use the functionality 2316a4e137abSRussell King of the device. 2317a4e137abSRussell King 2318a4e137abSRussell Kingconfig MFD_ACER_A500_EC 23193ecbf05bSPawel Moll tristate "Support for Acer Iconia Tab A500 Embedded Controller" 2320cb626376SJames Ogletree depends on I2C 2321cb626376SJames Ogletree depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 2322cb626376SJames Ogletree select MFD_CORE 2323cb626376SJames Ogletree select REGMAP 2324cb626376SJames Ogletree help 2325cb626376SJames Ogletree Support for Embedded Controller found on Acer Iconia Tab A500. 2326cb626376SJames Ogletree The controller itself is ENE KB930, it is running firmware 2327cb626376SJames Ogletree customized for the specific needs of the Acer A500 hardware. 2328cb626376SJames Ogletree 2329cb626376SJames Ogletreeconfig MFD_QCOM_PM8008 2330cb626376SJames Ogletree tristate "QCOM PM8008 Power Management IC" 2331cb626376SJames Ogletree depends on I2C && OF 2332cb626376SJames Ogletree select MFD_CORE 2333cb626376SJames Ogletree select REGMAP_I2C 2334cb626376SJames Ogletree select REGMAP_IRQ 2335cb626376SJames Ogletree help 2336cb626376SJames Ogletree Select this option to get support for the Qualcomm Technologies, Inc. 2337cb626376SJames Ogletree PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 2338cb626376SJames Ogletree all the necessary power management, housekeeping, and interface 2339cb626376SJames Ogletree support functions into a single IC. This driver provides common 2340cb626376SJames Ogletree support for accessing the device by instantiating all the child nodes 2341cb626376SJames Ogletree under it in the device tree. Additional drivers must be enabled in 2342cb626376SJames Ogletree order to use the functionality of the device. 2343cb626376SJames Ogletree 2344cb626376SJames Ogletreemenu "Multimedia Capabilities Port drivers" 2345cb626376SJames Ogletree depends on ARCH_SA1100 2346cb626376SJames Ogletree 2347cb626376SJames Ogletreeconfig MCP 2348cb626376SJames Ogletree tristate 2349cb626376SJames Ogletree 2350974cc7b9SPawel Moll# Interface drivers 23517b9d428eSRob Herringconfig MCP_SA11X0 2352a229635fSRob Herring tristate "Support SA11x0 MCP interface" 2353974cc7b9SPawel Moll depends on ARCH_SA1100 2354974cc7b9SPawel Moll select MCP 2355974cc7b9SPawel Moll 2356974cc7b9SPawel Moll# Chip drivers 23573ecbf05bSPawel Mollconfig MCP_UCB1200 2358974cc7b9SPawel Moll tristate "Support for UCB1200 / UCB1300" 2359974cc7b9SPawel Moll depends on MCP_SA11X0 2360a6e6e660SLinus Walleij select MCP 2361538ee272SAndrey Smirnov 2362538ee272SAndrey Smirnovconfig MCP_UCB1200_TS 2363538ee272SAndrey Smirnov tristate "Touchscreen interface support" 236490ca2251SMathis Marion depends on MCP_UCB1200 && INPUT 2365538ee272SAndrey Smirnov 2366538ee272SAndrey Smirnovendmenu 2367538ee272SAndrey Smirnov 2368538ee272SAndrey Smirnovconfig MFD_VEXPRESS_SYSREG 23690ce5ebd2SThomas Bogendoerfer tristate "Versatile Express System Registers" 2370cd2b909bSThomas Bogendoerfer depends on VEXPRESS_CONFIG && GPIOLIB 23710ce5ebd2SThomas Bogendoerfer default y 23720ce5ebd2SThomas Bogendoerfer select GPIO_GENERIC_PLATFORM 23730ce5ebd2SThomas Bogendoerfer select MFD_CORE 23740ce5ebd2SThomas Bogendoerfer select MFD_SYSCON 23750ce5ebd2SThomas Bogendoerfer help 23760ce5ebd2SThomas Bogendoerfer System Registers are the platform configuration block 23770ce5ebd2SThomas Bogendoerfer on the ARM Ltd. Versatile Express board. 23780ce5ebd2SThomas Bogendoerfer 23790ce5ebd2SThomas Bogendoerferconfig RAVE_SP_CORE 23800ce5ebd2SThomas Bogendoerfer tristate "RAVE SP MCU core driver" 23810ce5ebd2SThomas Bogendoerfer depends on SERIAL_DEV_BUS 2382603aed8fSIlpo Järvinen select CRC_ITU_T 2383603aed8fSIlpo Järvinen help 2384876611c4SXu Yilun Select this to get support for the Supervisory Processor 2385603aed8fSIlpo Järvinen device found on several devices in RAVE line of hardware. 2386603aed8fSIlpo Järvinen 2387603aed8fSIlpo Järvinenconfig SGI_MFD_IOC3 2388603aed8fSIlpo Järvinen bool "SGI IOC3 core driver" 2389603aed8fSIlpo Järvinen depends on PCI && MIPS && 64BIT 2390603aed8fSIlpo Järvinen select MFD_CORE 2391603aed8fSIlpo Järvinen help 2392603aed8fSIlpo Järvinen This option enables basic support for the SGI IOC3-based 2393876611c4SXu Yilun controller cards. This option does not enable any specific 2394876611c4SXu Yilun functions on such a card, but provides necessary infrastructure 2395876611c4SXu Yilun for other drivers to utilize. 2396876611c4SXu Yilun 2397876611c4SXu Yilun If you have an SGI Origin, Octane, or a PCI IOC3 card, 2398876611c4SXu Yilun then say Y. Otherwise say N. 2399876611c4SXu Yilun 2400876611c4SXu Yilunconfig MFD_INTEL_M10_BMC_CORE 2401869b9eddSIlpo Järvinen tristate 2402869b9eddSIlpo Järvinen select MFD_CORE 2403869b9eddSIlpo Järvinen select REGMAP 2404869b9eddSIlpo Järvinen default n 2405869b9eddSIlpo Järvinen 2406869b9eddSIlpo Järvinenconfig MFD_INTEL_M10_BMC_SPI 2407869b9eddSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with SPI" 2408869b9eddSIlpo Järvinen depends on SPI_MASTER 2409869b9eddSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2410869b9eddSIlpo Järvinen select REGMAP_SPI_AVMM 2411869b9eddSIlpo Järvinen help 2412869b9eddSIlpo Järvinen Support for the Intel MAX 10 board management controller using the 2413998f70d1SHeiko Stuebner SPI interface. 2414998f70d1SHeiko Stuebner 2415998f70d1SHeiko Stuebner This driver provides common support for accessing the device, 2416998f70d1SHeiko Stuebner additional drivers must be enabled in order to use the functionality 2417998f70d1SHeiko Stuebner of the device. 2418998f70d1SHeiko Stuebner 2419998f70d1SHeiko Stuebnerconfig MFD_INTEL_M10_BMC_PMCI 2420998f70d1SHeiko Stuebner tristate "Intel MAX 10 Board Management Controller with PMCI" 2421998f70d1SHeiko Stuebner depends on FPGA_DFL 2422998f70d1SHeiko Stuebner select MFD_INTEL_M10_BMC_CORE 2423998f70d1SHeiko Stuebner select REGMAP 2424998f70d1SHeiko Stuebner help 2425998f70d1SHeiko Stuebner Support for the Intel MAX 10 board management controller via PMCI. 2426a1867f85SMin Li 2427a1867f85SMin Li This driver provides common support for accessing the device, 2428a1867f85SMin Li additional drivers must be enabled in order to use the functionality 2429a1867f85SMin Li of the device. 2430a1867f85SMin Li 2431a1867f85SMin Liconfig MFD_QNAP_MCU 2432a1867f85SMin Li tristate "QNAP microcontroller unit core driver" 2433a1867f85SMin Li depends on SERIAL_DEV_BUS 2434a1867f85SMin Li select MFD_CORE 2435a1867f85SMin Li help 2436a1867f85SMin Li Select this to get support for the QNAP MCU device found in 2437a1867f85SMin Li several devices of QNAP network attached storage products that 2438a1867f85SMin Li implements additional functionality for the device, like fan 2439a1867f85SMin Li and LED control. 2440a1867f85SMin Li 2441a1867f85SMin Li This driver implements the base serial protocol to talk to the 2442a1867f85SMin Li device and provides functions for the other parts to hook into. 2443a1867f85SMin Li 2444a1867f85SMin Liconfig MFD_RSMU_I2C 2445a1867f85SMin Li tristate "Renesas Synchronization Management Unit with I2C" 2446a1867f85SMin Li depends on I2C && OF 2447a1867f85SMin Li select MFD_CORE 2448a1867f85SMin Li select REGMAP_I2C 2449a1867f85SMin Li help 2450a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2451a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports I2C as 2452a1867f85SMin Li the control interface. 2453a1867f85SMin Li 2454c2b148f3SThomas Richard This driver provides common support for accessing the device. 2455c2b148f3SThomas Richard Additional drivers must be enabled in order to use the functionality 2456c2b148f3SThomas Richard of the device. 2457c2b148f3SThomas Richard 2458c2b148f3SThomas Richardconfig MFD_RSMU_SPI 2459c2b148f3SThomas Richard tristate "Renesas Synchronization Management Unit with SPI" 2460c2b148f3SThomas Richard depends on SPI && OF 2461c2b148f3SThomas Richard select MFD_CORE 2462c2b148f3SThomas Richard select REGMAP_SPI 2463c2b148f3SThomas Richard help 2464c2b148f3SThomas Richard Support for the Renesas Synchronization Management Unit, such as 2465c2b148f3SThomas Richard Clockmatrix and 82P33XXX series. This option supports SPI as 2466a6e6e660SLinus Walleij the control interface. 2467a6e6e660SLinus Walleij 2468 This driver provides common support for accessing the device. 2469 Additional drivers must be enabled in order to use the functionality 2470 of the device. 2471 2472config MFD_UPBOARD_FPGA 2473 tristate "Support for the AAeon UP board FPGA" 2474 depends on (X86 && ACPI) 2475 select MFD_CORE 2476 help 2477 Select this option to enable the AAEON UP and UP^2 onboard FPGA. 2478 This is the core driver of this FPGA, which has a pin controller and a 2479 LED controller. 2480 2481 To compile this driver as a module, choose M here: the module will be 2482 called upboard-fpga. 2483 2484endmenu 2485endif 2486