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 26473e52f87SCharles Keepaxconfig MFD_CS40L50_CORE 26573e52f87SCharles Keepax tristate 26673e52f87SCharles Keepax select MFD_CORE 26773e52f87SCharles Keepax select FW_CS_DSP 26873e52f87SCharles Keepax select REGMAP_IRQ 26973e52f87SCharles Keepax 27073e52f87SCharles Keepaxconfig MFD_CS40L50_I2C 27173e52f87SCharles Keepax tristate "Cirrus Logic CS40L50 (I2C)" 27273e52f87SCharles Keepax select REGMAP_I2C 27373e52f87SCharles Keepax select MFD_CS40L50_CORE 27473e52f87SCharles Keepax depends on I2C 27573e52f87SCharles Keepax help 27673e52f87SCharles Keepax Select this to support the Cirrus Logic CS40L50 Haptic 27773e52f87SCharles Keepax Driver over I2C. 27873e52f87SCharles Keepax 27973e52f87SCharles Keepax This driver can be built as a module. If built as a module it will be 28073e52f87SCharles Keepax called "cs40l50-i2c". 28173e52f87SCharles Keepax 28273e52f87SCharles Keepaxconfig MFD_CS40L50_SPI 28373e52f87SCharles Keepax tristate "Cirrus Logic CS40L50 (SPI)" 28473e52f87SCharles Keepax select REGMAP_SPI 28573e52f87SCharles Keepax select MFD_CS40L50_CORE 28673e52f87SCharles Keepax depends on SPI 28773e52f87SCharles Keepax help 28873e52f87SCharles Keepax Select this to support the Cirrus Logic CS40L50 Haptic 28973e52f87SCharles Keepax Driver over SPI. 29073e52f87SCharles Keepax 29173e52f87SCharles Keepax This driver can be built as a module. If built as a module it will be 29273e52f87SCharles Keepax called "cs40l50-spi". 29373e52f87SCharles Keepax 294ace6d144SCharles Keepaxconfig MFD_CS42L43 295ace6d144SCharles Keepax tristate 296ace6d144SCharles Keepax select MFD_CORE 297ace6d144SCharles Keepax select REGMAP 2989ef4dc24SWoody Zhang select REGMAP_IRQ 299ace6d144SCharles Keepax 300ace6d144SCharles Keepaxconfig MFD_CS42L43_I2C 301ace6d144SCharles Keepax tristate "Cirrus Logic CS42L43 (I2C)" 302ace6d144SCharles Keepax depends on I2C 303ace6d144SCharles Keepax select REGMAP_I2C 304ace6d144SCharles Keepax select MFD_CS42L43 305ace6d144SCharles Keepax help 306ace6d144SCharles Keepax Select this to support the Cirrus Logic CS42L43 PC CODEC with 307ace6d144SCharles Keepax headphone and class D speaker drivers over I2C. 308ace6d144SCharles Keepax 309ace6d144SCharles Keepaxconfig MFD_CS42L43_SDW 310ace6d144SCharles Keepax tristate "Cirrus Logic CS42L43 (SoundWire)" 311ace6d144SCharles Keepax depends on SOUNDWIRE 312ace6d144SCharles Keepax select REGMAP_SOUNDWIRE 313ace6d144SCharles Keepax select MFD_CS42L43 314ace6d144SCharles Keepax help 315ace6d144SCharles Keepax Select this to support the Cirrus Logic CS42L43 PC CODEC with 316ace6d144SCharles Keepax headphone and class D speaker drivers over SoundWire. 317ace6d144SCharles Keepax 31873e52f87SCharles Keepaxconfig MFD_LOCHNAGAR 31973e52f87SCharles Keepax bool "Cirrus Logic Lochnagar Audio Development Board" 32073e52f87SCharles Keepax select MFD_CORE 32173e52f87SCharles Keepax select REGMAP_I2C 32273e52f87SCharles Keepax depends on I2C=y && OF 32373e52f87SCharles Keepax help 32473e52f87SCharles Keepax Support for Cirrus Logic Lochnagar audio development board. 32573e52f87SCharles Keepax 326e038d985SSven Peterconfig MFD_MACSMC 327e038d985SSven Peter tristate "Apple Silicon System Management Controller (SMC)" 328e038d985SSven Peter depends on ARCH_APPLE || COMPILE_TEST 329e038d985SSven Peter depends on OF 330e038d985SSven Peter depends on APPLE_RTKIT 331e038d985SSven Peter select MFD_CORE 332e038d985SSven Peter help 333e038d985SSven Peter The System Management Controller (SMC) on Apple Silicon machines is a 334e038d985SSven Peter piece of hardware that exposes various functionalities such as 335e038d985SSven Peter temperature sensors, voltage/power meters, shutdown/reboot handling, 336e038d985SSven Peter GPIOs and more. 337e038d985SSven Peter 338e038d985SSven Peter Communication happens via a shared mailbox using the RTKit protocol 339e038d985SSven Peter which is also used for other co-processors. The SMC protocol then 340e038d985SSven Peter allows reading and writing many different keys which implement the 341e038d985SSven Peter various features. The MFD core device handles this protocol and 342e038d985SSven Peter exposes it to the sub-devices. 343e038d985SSven Peter 34416b27467SRichard Fitzgeraldconfig MFD_MADERA 34516b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs" 34616b27467SRichard Fitzgerald select MFD_CORE 34716b27467SRichard Fitzgerald select REGMAP 34816b27467SRichard Fitzgerald select REGMAP_IRQ 34916b27467SRichard Fitzgerald select MADERA_IRQ 35016b27467SRichard Fitzgerald select PINCTRL 35116b27467SRichard Fitzgerald select PINCTRL_MADERA 35216b27467SRichard Fitzgerald help 35316b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio codecs 35416b27467SRichard Fitzgerald 35516b27467SRichard Fitzgeraldconfig MFD_MADERA_I2C 35616b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with I2C" 35716b27467SRichard Fitzgerald depends on MFD_MADERA 35816b27467SRichard Fitzgerald depends on I2C 35916b27467SRichard Fitzgerald select REGMAP_I2C 36016b27467SRichard Fitzgerald help 36116b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 36216b27467SRichard Fitzgerald core functionality controlled via I2C. 36316b27467SRichard Fitzgerald 36416b27467SRichard Fitzgeraldconfig MFD_MADERA_SPI 36516b27467SRichard Fitzgerald tristate "Cirrus Logic Madera codecs with SPI" 36616b27467SRichard Fitzgerald depends on MFD_MADERA 36716b27467SRichard Fitzgerald depends on SPI_MASTER 36816b27467SRichard Fitzgerald select REGMAP_SPI 36916b27467SRichard Fitzgerald help 37016b27467SRichard Fitzgerald Support for the Cirrus Logic Madera platform audio SoC 37116b27467SRichard Fitzgerald core functionality controlled via SPI. 37216b27467SRichard Fitzgerald 3731ef921b6SRichard Fitzgeraldconfig MFD_CS47L15 3741ef921b6SRichard Fitzgerald bool "Cirrus Logic CS47L15" 3751ef921b6SRichard Fitzgerald select PINCTRL_CS47L15 3761ef921b6SRichard Fitzgerald depends on MFD_MADERA 3771ef921b6SRichard Fitzgerald help 3781ef921b6SRichard Fitzgerald Support for Cirrus Logic CS47L15 Smart Codec 3791ef921b6SRichard Fitzgerald 380f975b7faSRichard Fitzgeraldconfig MFD_CS47L35 381f975b7faSRichard Fitzgerald bool "Cirrus Logic CS47L35" 382f975b7faSRichard Fitzgerald select PINCTRL_CS47L35 383f975b7faSRichard Fitzgerald depends on MFD_MADERA 384f975b7faSRichard Fitzgerald help 385f975b7faSRichard Fitzgerald Support for Cirrus Logic CS47L35 Smart Codec 386f975b7faSRichard Fitzgerald 387bb732098SRichard Fitzgeraldconfig MFD_CS47L85 388bb732098SRichard Fitzgerald bool "Cirrus Logic CS47L85" 389bb732098SRichard Fitzgerald select PINCTRL_CS47L85 390bb732098SRichard Fitzgerald depends on MFD_MADERA 391bb732098SRichard Fitzgerald help 392bb732098SRichard Fitzgerald Support for Cirrus Logic CS47L85 Smart Codec 393bb732098SRichard Fitzgerald 3945c76ee4eSRichard Fitzgeraldconfig MFD_CS47L90 3955c76ee4eSRichard Fitzgerald bool "Cirrus Logic CS47L90/91" 3965c76ee4eSRichard Fitzgerald select PINCTRL_CS47L90 3975c76ee4eSRichard Fitzgerald depends on MFD_MADERA 3985c76ee4eSRichard Fitzgerald help 3995c76ee4eSRichard Fitzgerald Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs 4005c76ee4eSRichard Fitzgerald 40129793990SRichard Fitzgeraldconfig MFD_CS47L92 40229793990SRichard Fitzgerald bool "Cirrus Logic CS47L92/93" 40329793990SRichard Fitzgerald select PINCTRL_CS47L92 40429793990SRichard Fitzgerald depends on MFD_MADERA 40529793990SRichard Fitzgerald help 40629793990SRichard Fitzgerald Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs 40729793990SRichard Fitzgerald 408ab85b120SSamuel Ortizconfig PMIC_DA903X 409ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 410ab85b120SSamuel Ortiz depends on I2C=y 411ab85b120SSamuel Ortiz help 412921a1b0cSLaszlo Papp 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 414ab85b120SSamuel Ortiz usually found on PXA processors-based platforms. This includes 415ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 416ab85b120SSamuel Ortiz individual components like LCD backlight, voltage regulators, 417ab85b120SSamuel Ortiz LEDs and battery-charger under the corresponding menus. 418ab85b120SSamuel Ortiz 419ab85b120SSamuel Ortizconfig PMIC_DA9052 420ab85b120SSamuel Ortiz bool 421ab85b120SSamuel Ortiz select MFD_CORE 422ab85b120SSamuel Ortiz 423ab85b120SSamuel Ortizconfig MFD_DA9052_SPI 424ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 425ab85b120SSamuel Ortiz select REGMAP_SPI 426ab85b120SSamuel Ortiz select REGMAP_IRQ 427ab85b120SSamuel Ortiz select PMIC_DA9052 4280244ad00SMartin Schwidefsky depends on SPI_MASTER=y 429ab85b120SSamuel Ortiz help 430ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 431ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 432ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 433ab85b120SSamuel Ortiz order to use the functionality of the device. 434ab85b120SSamuel Ortiz 435ab85b120SSamuel Ortizconfig MFD_DA9052_I2C 436ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 437ab85b120SSamuel Ortiz select REGMAP_I2C 438ab85b120SSamuel Ortiz select REGMAP_IRQ 439ab85b120SSamuel Ortiz select PMIC_DA9052 4400244ad00SMartin Schwidefsky depends on I2C=y 441ab85b120SSamuel Ortiz help 442ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 443ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 444ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 445ab85b120SSamuel Ortiz order to use the functionality of the device. 446ab85b120SSamuel Ortiz 447ab85b120SSamuel Ortizconfig MFD_DA9055 448ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9055 PMIC Support" 449ab85b120SSamuel Ortiz select REGMAP_I2C 450ab85b120SSamuel Ortiz select REGMAP_IRQ 451ab85b120SSamuel Ortiz select MFD_CORE 4520244ad00SMartin Schwidefsky depends on I2C=y 453ab85b120SSamuel Ortiz help 454ab85b120SSamuel Ortiz Say yes here for support of Dialog Semiconductor DA9055. This is 455ab85b120SSamuel Ortiz a Power Management IC. This driver provides common support for 456ab85b120SSamuel Ortiz accessing the device as well as the I2C interface to the chip itself. 457ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the functionality 458ab85b120SSamuel Ortiz of the device. 459ab85b120SSamuel Ortiz 4609b40b030SS Twissconfig MFD_DA9062 461656211b1SSteve Twiss tristate "Dialog Semiconductor DA9062/61 PMIC Support" 4629b40b030SS Twiss select MFD_CORE 4639b40b030SS Twiss select REGMAP_I2C 4649b40b030SS Twiss select REGMAP_IRQ 465c2e04af0SAxel Lin depends on I2C 4669b40b030SS Twiss help 467656211b1SSteve Twiss Say yes here for support for the Dialog Semiconductor DA9061 and 468656211b1SSteve Twiss DA9062 PMICs. 4699b40b030SS Twiss This includes the I2C driver and core APIs. 4709b40b030SS Twiss Additional drivers must be enabled in order to use the functionality 4719b40b030SS Twiss of the device. 4729b40b030SS Twiss 4738e685483SKrystian Garbaciakconfig MFD_DA9063 4748726caccSGeert Uytterhoeven tristate "Dialog Semiconductor DA9063 PMIC Support" 4758e685483SKrystian Garbaciak select MFD_CORE 4768e685483SKrystian Garbaciak select REGMAP_I2C 4778e685483SKrystian Garbaciak select REGMAP_IRQ 478c2e04af0SAxel Lin depends on I2C 4798e685483SKrystian Garbaciak help 4808e685483SKrystian Garbaciak Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 4818e685483SKrystian Garbaciak This includes the I2C driver and core APIs. 4828e685483SKrystian Garbaciak Additional drivers must be enabled in order to use the functionality 4838e685483SKrystian Garbaciak of the device. 4848e685483SKrystian Garbaciak 485b8fce55cSAdam Thomsonconfig MFD_DA9150 486b8fce55cSAdam Thomson tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 487c2e04af0SAxel Lin depends on I2C 488b8fce55cSAdam Thomson select MFD_CORE 489b8fce55cSAdam Thomson select REGMAP_I2C 490b8fce55cSAdam Thomson select REGMAP_IRQ 491b8fce55cSAdam Thomson help 492b8fce55cSAdam Thomson This adds support for the DA9150 integrated charger and fuel-gauge 493b8fce55cSAdam Thomson chip. This driver provides common support for accessing the device. 494b8fce55cSAdam Thomson Additional drivers must be enabled in order to use the specific 495b8fce55cSAdam Thomson features of the device. 496b8fce55cSAdam Thomson 497338a1281SOctavian Purdilaconfig MFD_DLN2 498338a1281SOctavian Purdila tristate "Diolan DLN2 support" 499338a1281SOctavian Purdila select MFD_CORE 500338a1281SOctavian Purdila depends on USB 501338a1281SOctavian Purdila help 502338a1281SOctavian Purdila This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 503338a1281SOctavian Purdila DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 504338a1281SOctavian Purdila etc. must be enabled in order to use the functionality of 505338a1281SOctavian Purdila the device. 506338a1281SOctavian Purdila 507ede6b2d1SLubomir Rintelconfig MFD_ENE_KB3930 508ede6b2d1SLubomir Rintel tristate "ENE KB3930 Embedded Controller support" 509ede6b2d1SLubomir Rintel depends on I2C 510ede6b2d1SLubomir Rintel depends on MACH_MMP3_DT || COMPILE_TEST 511ede6b2d1SLubomir Rintel select MFD_CORE 512ede6b2d1SLubomir Rintel help 513ede6b2d1SLubomir Rintel This adds support for the power-off functionality and access to 514ede6b2d1SLubomir Rintel the registers that control LEDS and USB port power on ENE KB3930 515ede6b2d1SLubomir Rintel Embedded Controller. To use the LED functionality LEDS_ARIEL must 516ede6b2d1SLubomir Rintel be enabled. 517ede6b2d1SLubomir Rintel 518c695ababSSylwester Nawrockiconfig MFD_EXYNOS_LPASS 519c695ababSSylwester Nawrocki tristate "Samsung Exynos SoC Low Power Audio Subsystem" 52023feb7c6SJean Delvare depends on ARCH_EXYNOS || COMPILE_TEST 521c695ababSSylwester Nawrocki select MFD_CORE 522c695ababSSylwester Nawrocki select REGMAP_MMIO 523c695ababSSylwester Nawrocki help 524c695ababSSylwester Nawrocki Select this option to enable support for Samsung Exynos Low Power 5257c0f35e7SKrzysztof Kozlowski Audio Subsystem present on some of Samsung Exynos 5267c0f35e7SKrzysztof Kozlowski SoCs (e.g. Exynos5433). 5277c0f35e7SKrzysztof Kozlowski Choose Y here only if you build for such Samsung SoC. 528c695ababSSylwester Nawrocki 529d8523499STim Harveyconfig MFD_GATEWORKS_GSC 530d8523499STim Harvey tristate "Gateworks System Controller" 5315fbbeaa6SJean Delvare depends on I2C && OF 532d8523499STim Harvey select MFD_CORE 533d8523499STim Harvey select REGMAP_I2C 534d8523499STim Harvey select REGMAP_IRQ 535d8523499STim Harvey help 536d8523499STim Harvey Enable support for the Gateworks System Controller (GSC) found 537d8523499STim Harvey on Gateworks Single Board Computers supporting system functions 538d8523499STim Harvey such as push-button monitor, multiple ADC's for voltage and 539d8523499STim Harvey temperature monitoring, fan controller and watchdog monitor. 540d8523499STim Harvey This driver provides common support for accessing the device. 541d8523499STim Harvey Additional drivers must be enabled in order to use the 542d8523499STim Harvey functionality of the device. 543d8523499STim Harvey 544ab85b120SSamuel Ortizconfig MFD_MC13XXX 545ab85b120SSamuel Ortiz tristate 5465fbbeaa6SJean Delvare depends on SPI_MASTER || I2C 547ab85b120SSamuel Ortiz select MFD_CORE 54810f9edaeSAlexander Shiyan select REGMAP_IRQ 5490931a4c6SDavid Brownell help 550ab85b120SSamuel Ortiz Enable support for the Freescale MC13783 and MC13892 PMICs. 551ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 552ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 553ab85b120SSamuel Ortiz functionality of the device. 5540931a4c6SDavid Brownell 555ab85b120SSamuel Ortizconfig MFD_MC13XXX_SPI 556ab85b120SSamuel Ortiz tristate "Freescale MC13783 and MC13892 SPI interface" 5570244ad00SMartin Schwidefsky depends on SPI_MASTER 558ab85b120SSamuel Ortiz select REGMAP_SPI 559ab85b120SSamuel Ortiz select MFD_MC13XXX 56001636eb9SPatil, Rachna help 561ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an SPI bus. 562ab85b120SSamuel Ortiz 563ab85b120SSamuel Ortizconfig MFD_MC13XXX_I2C 564ab85b120SSamuel Ortiz tristate "Freescale MC13892 I2C interface" 5650244ad00SMartin Schwidefsky depends on I2C 566ab85b120SSamuel Ortiz select REGMAP_I2C 567ab85b120SSamuel Ortiz select MFD_MC13XXX 568ab85b120SSamuel Ortiz help 569ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an I2C bus. 57001636eb9SPatil, Rachna 57106081646SSaravanan Sekarconfig MFD_MP2629 57206081646SSaravanan Sekar tristate "Monolithic Power Systems MP2629 ADC and Battery charger" 57306081646SSaravanan Sekar depends on I2C 57406081646SSaravanan Sekar select REGMAP_I2C 575a9332720SRandy Dunlap select MFD_CORE 57606081646SSaravanan Sekar help 57706081646SSaravanan Sekar Select this option to enable support for Monolithic Power Systems 57806081646SSaravanan Sekar battery charger. This provides ADC, thermal and battery charger power 57906081646SSaravanan Sekar management functions. 58006081646SSaravanan Sekar 581ead25133SKsenija Stanojevicconfig MFD_MXS_LRADC 582ead25133SKsenija Stanojevic tristate "Freescale i.MX23/i.MX28 LRADC" 583ead25133SKsenija Stanojevic depends on ARCH_MXS || COMPILE_TEST 584ead25133SKsenija Stanojevic select MFD_CORE 585ead25133SKsenija Stanojevic select STMP_DEVICE 586ead25133SKsenija Stanojevic help 587ead25133SKsenija Stanojevic Say yes here to build support for the Low Resolution 588ead25133SKsenija Stanojevic Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28 589ead25133SKsenija Stanojevic processors. This driver provides common support for accessing the 590ead25133SKsenija Stanojevic device, additional drivers must be enabled in order to use the 591ead25133SKsenija Stanojevic functionality of the device: 592ead25133SKsenija Stanojevic mxs-lradc-adc for ADC readings 593ead25133SKsenija Stanojevic mxs-lradc-ts for touchscreen support 594ead25133SKsenija Stanojevic 595ead25133SKsenija Stanojevic This driver can also be built as a module. If so, the module will be 596ead25133SKsenija Stanojevic called mxs-lradc. 597ead25133SKsenija Stanojevic 598e2fccf5cSMarkus Pargmannconfig MFD_MX25_TSADC 599e2fccf5cSMarkus Pargmann tristate "Freescale i.MX25 integrated Touchscreen and ADC unit" 600e2fccf5cSMarkus Pargmann select REGMAP_MMIO 601e2fccf5cSMarkus Pargmann depends on (SOC_IMX25 && OF) || COMPILE_TEST 602e2fccf5cSMarkus Pargmann help 603e2fccf5cSMarkus Pargmann Enable support for the integrated Touchscreen and ADC unit of the 604e2fccf5cSMarkus Pargmann i.MX25 processors. They consist of a conversion queue for general 605e2fccf5cSMarkus Pargmann purpose ADC and a queue for Touchscreens. 606e2fccf5cSMarkus Pargmann 6078bdf87b4SGuodong Xuconfig MFD_HI6421_PMIC 6088bdf87b4SGuodong Xu tristate "HiSilicon Hi6421 PMU/Codec IC" 6098bdf87b4SGuodong Xu depends on OF 6108bdf87b4SGuodong Xu select MFD_CORE 6118bdf87b4SGuodong Xu select REGMAP_MMIO 6128bdf87b4SGuodong Xu help 6138bdf87b4SGuodong Xu Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 6148bdf87b4SGuodong Xu functions, such as regulators, RTC, codec, Coulomb counter, etc. 6158bdf87b4SGuodong Xu This driver includes core APIs _only_. You have to select 61631c53962SMauro Carvalho Chehab individual components like voltage regulators under corresponding 6178bdf87b4SGuodong Xu menus in order to enable them. 6188bdf87b4SGuodong Xu We communicate with the Hi6421 via memory-mapped I/O. 6198bdf87b4SGuodong Xu 6209bd9e0deSMauro Carvalho Chehabconfig MFD_HI6421_SPMI 6219bd9e0deSMauro Carvalho Chehab tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC" 6229bd9e0deSMauro Carvalho Chehab depends on OF 6239bd9e0deSMauro Carvalho Chehab depends on SPMI 6249bd9e0deSMauro Carvalho Chehab select MFD_CORE 6259bd9e0deSMauro Carvalho Chehab select REGMAP_SPMI 6269bd9e0deSMauro Carvalho Chehab help 6279bd9e0deSMauro Carvalho Chehab Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes 6289bd9e0deSMauro Carvalho Chehab multi-functions, such as regulators, RTC, codec, Coulomb counter, 6299bd9e0deSMauro Carvalho Chehab etc. 6309bd9e0deSMauro Carvalho Chehab 6319bd9e0deSMauro Carvalho Chehab This driver includes core APIs _only_. You have to select 6329bd9e0deSMauro Carvalho Chehab individual components like voltage regulators under corresponding 6339bd9e0deSMauro Carvalho Chehab menus in order to enable them. 6349bd9e0deSMauro Carvalho Chehab We communicate with the Hi6421v600 via a SPMI bus. 6359bd9e0deSMauro Carvalho Chehab 636b52207efSChen Fengconfig MFD_HI655X_PMIC 637b52207efSChen Feng tristate "HiSilicon Hi655X series PMU/Codec IC" 638b52207efSChen Feng depends on ARCH_HISI || COMPILE_TEST 639b52207efSChen Feng depends on OF 640b52207efSChen Feng select MFD_CORE 641b52207efSChen Feng select REGMAP_MMIO 642b52207efSChen Feng select REGMAP_IRQ 643b52207efSChen Feng help 644b52207efSChen Feng Select this option to enable Hisilicon hi655x series pmic driver. 645b52207efSChen Feng 64660ae5b9fSRaymond Tanconfig MFD_INTEL_QUARK_I2C_GPIO 64760ae5b9fSRaymond Tan tristate "Intel Quark MFD I2C GPIO" 64860ae5b9fSRaymond Tan depends on PCI 64960ae5b9fSRaymond Tan depends on X86 65060ae5b9fSRaymond Tan depends on COMMON_CLK 65160ae5b9fSRaymond Tan select MFD_CORE 65260ae5b9fSRaymond Tan help 65360ae5b9fSRaymond Tan This MFD provides support for I2C and GPIO that exist only 65460ae5b9fSRaymond Tan in a single PCI device. It splits the 2 IO devices to 65560ae5b9fSRaymond Tan their respective IO driver. 65660ae5b9fSRaymond Tan The GPIO exports a total amount of 8 interrupt-capable GPIOs. 65760ae5b9fSRaymond Tan 658ab85b120SSamuel Ortizconfig LPC_ICH 659ab85b120SSamuel Ortiz tristate "Intel ICH LPC" 6600244ad00SMartin Schwidefsky depends on PCI 66116c5c023SJohan Hovold select MFD_CORE 66255979319SAndy Shevchenko select P2SB if X86 66316c5c023SJohan Hovold help 664ab85b120SSamuel Ortiz The LPC bridge function of the Intel ICH provides support for 665ab85b120SSamuel Ortiz many functional units. This driver provides needed support for 666ab85b120SSamuel Ortiz other drivers to control these functions, currently GPIO and 667ab85b120SSamuel Ortiz watchdog. 66816c5c023SJohan Hovold 669ab85b120SSamuel Ortizconfig LPC_SCH 670ab85b120SSamuel Ortiz tristate "Intel SCH LPC" 6710244ad00SMartin Schwidefsky depends on PCI 672fc498fa2SGuenter Roeck select MFD_CORE 673798a8eeeSLinus Walleij help 674ab85b120SSamuel Ortiz LPC bridge function of the Intel SCH provides support for 675ab85b120SSamuel Ortiz System Management Bus and General Purpose I/O. 676798a8eeeSLinus Walleij 6777cf0a66fSZhu, Lejunconfig INTEL_SOC_PMIC 678b5238b41SAndy Shevchenko bool "Support for Crystal Cove PMIC" 67909c4e702SAndy Shevchenko depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK 68009c4e702SAndy Shevchenko depends on (X86 && ACPI) || COMPILE_TEST 681b5a8668dSRandy Dunlap depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST 6827cf0a66fSZhu, Lejun select MFD_CORE 6837cf0a66fSZhu, Lejun select REGMAP_I2C 6847cf0a66fSZhu, Lejun select REGMAP_IRQ 6857cf0a66fSZhu, Lejun help 686b5238b41SAndy Shevchenko Select this option to enable support for Crystal Cove PMIC 6877cf0a66fSZhu, Lejun on some Intel SoC systems. The PMIC provides ADC, GPIO, 6887cf0a66fSZhu, Lejun thermal, charger and related power management functions 6897cf0a66fSZhu, Lejun on these systems. 6907cf0a66fSZhu, Lejun 691acebcff9SHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 692acebcff9SHans de Goede available before any devices using it are probed. This option also 693acebcff9SHans de Goede causes the designware-i2c driver to be builtin for the same reason. 694acebcff9SHans de Goede 695b5238b41SAndy Shevchenkoconfig INTEL_SOC_PMIC_BXTWC 696b5238b41SAndy Shevchenko tristate "Support for Intel Broxton Whiskey Cove PMIC" 69725f1ca31SMika Westerberg depends on MFD_INTEL_PMC_BXT 698b5238b41SAndy Shevchenko select MFD_CORE 699b5238b41SAndy Shevchenko select REGMAP_IRQ 700b5238b41SAndy Shevchenko help 701b5238b41SAndy Shevchenko Select this option to enable support for Whiskey Cove PMIC 702b5238b41SAndy Shevchenko on Intel Broxton systems. The PMIC provides ADC, GPIO, 703b5238b41SAndy Shevchenko thermal, charger and related power management functions 704b5238b41SAndy Shevchenko on these systems. 705b5238b41SAndy Shevchenko 706de85d79fSHans de Goedeconfig INTEL_SOC_PMIC_CHTWC 7071ae14f8eSHans de Goede bool "Support for Intel Cherry Trail Whiskey Cove PMIC" 708de85d79fSHans de Goede depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK 709de85d79fSHans de Goede depends on X86 || COMPILE_TEST 71009fdc985SJarkko Nikula depends on I2C_DESIGNWARE_PLATFORM=y 711de85d79fSHans de Goede select MFD_CORE 712de85d79fSHans de Goede select REGMAP_I2C 713de85d79fSHans de Goede select REGMAP_IRQ 714de85d79fSHans de Goede help 715de85d79fSHans de Goede Select this option to enable support for the Intel Cherry Trail 716de85d79fSHans de Goede Whiskey Cove PMIC found on some Intel Cherry Trail systems. 717de85d79fSHans de Goede 718de85d79fSHans de Goede This option is a bool as it provides an ACPI OpRegion which must be 719de85d79fSHans de Goede available before any devices using it are probed. This option also 720de85d79fSHans de Goede causes the designware-i2c driver to be builtin for the same reason. 721de85d79fSHans de Goede 7226bac0606STakashi Iwaiconfig INTEL_SOC_PMIC_CHTDC_TI 7236bac0606STakashi Iwai tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC" 7246bac0606STakashi Iwai depends on GPIOLIB 72554d4c88bSMauro Carvalho Chehab depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y 7266bac0606STakashi Iwai depends on ACPI 7276bac0606STakashi Iwai depends on X86 7286bac0606STakashi Iwai select MFD_CORE 7296bac0606STakashi Iwai select REGMAP_I2C 7306bac0606STakashi Iwai select REGMAP_IRQ 7316bac0606STakashi Iwai help 7326bac0606STakashi Iwai Select this option for supporting Dollar Cove (TI version) PMIC 7336bac0606STakashi Iwai device that is found on some Intel Cherry Trail systems. 7346bac0606STakashi Iwai 73554d4c88bSMauro Carvalho Chehab This option is a bool as it provides an ACPI OpRegion which must be 73654d4c88bSMauro Carvalho Chehab available before any devices using it are probed. This option also 73754d4c88bSMauro Carvalho Chehab needs the designware-i2c driver to be builtin for the same reason. 73854d4c88bSMauro Carvalho Chehab 739b9a801dfSAndy Shevchenkoconfig INTEL_SOC_PMIC_MRFLD 740b9a801dfSAndy Shevchenko tristate "Support for Intel Merrifield Basin Cove PMIC" 741b9a801dfSAndy Shevchenko depends on GPIOLIB 742b9a801dfSAndy Shevchenko depends on ACPI 74354b34aa0SMika Westerberg depends on INTEL_SCU 744b9a801dfSAndy Shevchenko select MFD_CORE 745b9a801dfSAndy Shevchenko select REGMAP_IRQ 746b9a801dfSAndy Shevchenko help 747b9a801dfSAndy Shevchenko Select this option for supporting Basin Cove PMIC device 748b9a801dfSAndy Shevchenko that is found on Intel Merrifield systems. 749b9a801dfSAndy Shevchenko 7504b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS 7514b45efe8SAndy Shevchenko tristate 7524b45efe8SAndy Shevchenko select COMMON_CLK 7534b45efe8SAndy Shevchenko select MFD_CORE 7544b45efe8SAndy Shevchenko 7554b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_ACPI 7564b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in ACPI mode" 7574b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 7584b45efe8SAndy Shevchenko depends on X86 && ACPI 7594b45efe8SAndy Shevchenko help 7604b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 7614b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 7624b45efe8SAndy Shevchenko PCH) in ACPI mode. 7634b45efe8SAndy Shevchenko 7644b45efe8SAndy Shevchenkoconfig MFD_INTEL_LPSS_PCI 7654b45efe8SAndy Shevchenko tristate "Intel Low Power Subsystem support in PCI mode" 7664b45efe8SAndy Shevchenko select MFD_INTEL_LPSS 7674b45efe8SAndy Shevchenko depends on X86 && PCI 7684b45efe8SAndy Shevchenko help 7694b45efe8SAndy Shevchenko This driver supports Intel Low Power Subsystem (LPSS) devices such as 7704b45efe8SAndy Shevchenko I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake 7714b45efe8SAndy Shevchenko PCH) in PCI mode. 7724b45efe8SAndy Shevchenko 77325f1ca31SMika Westerbergconfig MFD_INTEL_PMC_BXT 77425f1ca31SMika Westerberg tristate "Intel PMC Driver for Broxton" 77525f1ca31SMika Westerberg depends on X86 77625f1ca31SMika Westerberg depends on X86_PLATFORM_DEVICES 77725f1ca31SMika Westerberg depends on ACPI 77825f1ca31SMika Westerberg select INTEL_SCU_IPC 77925f1ca31SMika Westerberg select MFD_CORE 78025f1ca31SMika Westerberg help 78125f1ca31SMika Westerberg This driver provides support for the PMC (Power Management 78225f1ca31SMika Westerberg Controller) on Intel Broxton and Apollo Lake. The PMC is a 78325f1ca31SMika Westerberg multi-function device that exposes IPC, General Control 78425f1ca31SMika Westerberg Register and P-unit access. In addition this creates devices 78525f1ca31SMika Westerberg for iTCO watchdog and telemetry that are part of the PMC. 78625f1ca31SMika Westerberg 787dcc21cc0SLinus Walleijconfig MFD_IPAQ_MICRO 788dcc21cc0SLinus Walleij bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 7899a9e1be1SArnd Bergmann depends on SA1100_H3600 790dcc21cc0SLinus Walleij select MFD_CORE 791dcc21cc0SLinus Walleij help 792dcc21cc0SLinus Walleij Select this to get support for the Microcontroller found in 793dcc21cc0SLinus Walleij the Compaq iPAQ handheld computers. This is an Atmel 794dcc21cc0SLinus Walleij AT90LS8535 microcontroller flashed with a special iPAQ 795dcc21cc0SLinus Walleij firmware using the custom protocol implemented in this driver. 796dcc21cc0SLinus Walleij 7974d9cf7dfSJeff LaBundyconfig MFD_IQS62X 7984d9cf7dfSJeff LaBundy tristate "Azoteq IQS620A/621/622/624/625 core support" 7994d9cf7dfSJeff LaBundy depends on I2C 8004d9cf7dfSJeff LaBundy select MFD_CORE 8014d9cf7dfSJeff LaBundy select REGMAP_I2C 8024d9cf7dfSJeff LaBundy help 8034d9cf7dfSJeff LaBundy Say Y here if you want to build core support for the Azoteq IQS620A, 8044d9cf7dfSJeff LaBundy IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional 8054d9cf7dfSJeff LaBundy options must be selected to enable device-specific functions. 8064d9cf7dfSJeff LaBundy 8074d9cf7dfSJeff LaBundy To compile this driver as a module, choose M here: the module will 8084d9cf7dfSJeff LaBundy be called iqs62x. 8094d9cf7dfSJeff LaBundy 810ab85b120SSamuel Ortizconfig MFD_JANZ_CMODIO 811ab85b120SSamuel Ortiz tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 812d48f411cSAnilKumar Ch select MFD_CORE 8130244ad00SMartin Schwidefsky depends on PCI 814d48f411cSAnilKumar Ch help 815ab85b120SSamuel Ortiz 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. 819d48f411cSAnilKumar Ch 82043620a17SKevin Strasserconfig MFD_KEMPLD 82143620a17SKevin Strasser tristate "Kontron module PLD device" 82243620a17SKevin Strasser select MFD_CORE 82343620a17SKevin Strasser help 82443620a17SKevin Strasser This is the core driver for the PLD (Programmable Logic Device) found 8250cd3aa99SMichael Brunner on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as 8260cd3aa99SMichael Brunner well as on some other Kontron products. The PLD device may provide 8270cd3aa99SMichael Brunner functions like watchdog, GPIO, UART and I2C bus. 82843620a17SKevin Strasser 82943620a17SKevin Strasser This driver can also be built as a module. If so, the module 83043620a17SKevin Strasser will be called kempld-core. 83143620a17SKevin Strasser 832ab85b120SSamuel Ortizconfig MFD_88PM800 833ab85b120SSamuel Ortiz tristate "Marvell 88PM800" 834c2e04af0SAxel Lin depends on I2C 835dc9913a0SLaxman Dewangan select REGMAP_I2C 836ee487114SAnilKumar Ch select REGMAP_IRQ 83736e52873SMargarita Olaya select MFD_CORE 83836e52873SMargarita Olaya help 839ab85b120SSamuel Ortiz This supports for Marvell 88PM800 Power Management IC. 840ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 841ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 842ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 84336e52873SMargarita Olaya 844ab85b120SSamuel Ortizconfig MFD_88PM805 845ab85b120SSamuel Ortiz tristate "Marvell 88PM805" 846c2e04af0SAxel Lin depends on I2C 847edd7eabcSLaxman Dewangan select REGMAP_I2C 848c2ace4fdSAxel Lin select REGMAP_IRQ 849ab85b120SSamuel Ortiz select MFD_CORE 850edd7eabcSLaxman Dewangan help 851ab85b120SSamuel Ortiz This supports for Marvell 88PM805 Power Management IC. This includes 852ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select individual 853ab85b120SSamuel Ortiz components like codec device, headset/Mic device under the 854ab85b120SSamuel Ortiz corresponding menus. 855edd7eabcSLaxman Dewangan 856ab85b120SSamuel Ortizconfig MFD_88PM860X 857ab85b120SSamuel Ortiz bool "Marvell 88PM8606/88PM8607" 8580244ad00SMartin Schwidefsky depends on I2C=y 859fbfc23efSChuansheng Liu select REGMAP_I2C 86027e34995SRabin Vincent select MFD_CORE 86127e34995SRabin Vincent help 862ab85b120SSamuel Ortiz This supports for Marvell 88PM8606/88PM8607 Power Management IC. 863ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 864ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 865ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 866eea6b7ccSMilo Kim 867860f8e3bSKarel Balejconfig MFD_88PM886_PMIC 868860f8e3bSKarel Balej bool "Marvell 88PM886 PMIC" 869860f8e3bSKarel Balej depends on I2C=y 870860f8e3bSKarel Balej depends on OF 871860f8e3bSKarel Balej select REGMAP_I2C 872860f8e3bSKarel Balej select REGMAP_IRQ 873860f8e3bSKarel Balej select MFD_CORE 874860f8e3bSKarel Balej help 875860f8e3bSKarel Balej This enables support for Marvell 88PM886 Power Management IC. 876860f8e3bSKarel Balej This includes the I2C driver and the core APIs _only_, you have to 877860f8e3bSKarel Balej select individual components like onkey under the corresponding menus. 878860f8e3bSKarel Balej 87973e52f87SCharles Keepaxconfig MFD_MAX5970 88073e52f87SCharles Keepax tristate "Maxim 5970/5978 power switch and monitor" 88173e52f87SCharles Keepax depends on I2C && OF 88273e52f87SCharles Keepax select MFD_SIMPLE_MFD_I2C 88373e52f87SCharles Keepax help 88473e52f87SCharles Keepax This driver controls a Maxim 5970/5978 switch via I2C bus. 88573e52f87SCharles Keepax The MAX5970/5978 is a smart switch with no output regulation, but 88673e52f87SCharles Keepax fault protection and voltage and current monitoring capabilities. 88773e52f87SCharles Keepax Also it supports upto 4 indication leds. 88873e52f87SCharles Keepax 8893008ddbeSChanwoo Choiconfig MFD_MAX14577 89059a9b273SJavier Martinez Canillas tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 89159a9b273SJavier Martinez Canillas depends on I2C 8923008ddbeSChanwoo Choi select MFD_CORE 8933008ddbeSChanwoo Choi select REGMAP_I2C 8940c8a9deaSKrzysztof Kozlowski select REGMAP_IRQ 8953008ddbeSChanwoo Choi select IRQ_DOMAIN 8963008ddbeSChanwoo Choi help 897aee2a57cSKrzysztof Kozlowski Say yes here to add support for Maxim Semiconductor MAX14577 and 898aee2a57cSKrzysztof Kozlowski MAX77836 Micro-USB ICs with battery charger. 8993008ddbeSChanwoo Choi This driver provides common support for accessing the device; 9003008ddbeSChanwoo Choi additional drivers must be enabled in order to use the functionality 9013008ddbeSChanwoo Choi of the device. 9023008ddbeSChanwoo Choi 903e0cbc202SOkan Sahinconfig MFD_MAX77541 904e0cbc202SOkan Sahin tristate "Analog Devices MAX77541/77540 PMIC Support" 905e0cbc202SOkan Sahin depends on I2C=y 906e0cbc202SOkan Sahin select MFD_CORE 907e0cbc202SOkan Sahin select REGMAP_I2C 908e0cbc202SOkan Sahin select REGMAP_IRQ 909e0cbc202SOkan Sahin help 910e0cbc202SOkan Sahin Say yes here to add support for Analog Devices MAX77541 and 911e0cbc202SOkan Sahin MAX77540 Power Management ICs. This driver provides 912e0cbc202SOkan Sahin common support for accessing the device; additional drivers 913e0cbc202SOkan Sahin must be enabled in order to use the functionality of the device. 914e0cbc202SOkan Sahin There are regulators and adc. 915e0cbc202SOkan Sahin 916327156c5SLaxman Dewanganconfig MFD_MAX77620 9170d084ee9SAaron Kling tristate "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support" 918327156c5SLaxman Dewangan depends on I2C=y 91996836a35SJean Delvare depends on OF 920327156c5SLaxman Dewangan select MFD_CORE 921327156c5SLaxman Dewangan select REGMAP_I2C 922327156c5SLaxman Dewangan select REGMAP_IRQ 923327156c5SLaxman Dewangan select IRQ_DOMAIN 924327156c5SLaxman Dewangan help 925327156c5SLaxman Dewangan Say yes here to add support for Maxim Semiconductor MAX77620 and 926327156c5SLaxman Dewangan MAX20024 which are Power Management IC with General purpose pins, 927327156c5SLaxman Dewangan RTC, regulators, clock generator, watchdog etc. This driver 928327156c5SLaxman Dewangan provides common support for accessing the device; additional drivers 929327156c5SLaxman Dewangan must be enabled in order to use the functionality of the device. 930327156c5SLaxman Dewangan 931d0f60334SBartosz Golaszewskiconfig MFD_MAX77650 932d0f60334SBartosz Golaszewski tristate "Maxim MAX77650/77651 PMIC Support" 933d0f60334SBartosz Golaszewski depends on I2C 93496836a35SJean Delvare depends on OF 935d0f60334SBartosz Golaszewski select MFD_CORE 936d0f60334SBartosz Golaszewski select REGMAP_I2C 937cb7a374aSBartosz Golaszewski select REGMAP_IRQ 938d0f60334SBartosz Golaszewski help 939d0f60334SBartosz Golaszewski Say Y here to add support for Maxim Semiconductor MAX77650 and 940d0f60334SBartosz Golaszewski MAX77651 Power Management ICs. This is the core multifunction 941d0f60334SBartosz Golaszewski driver for interacting with the device. The module name is 942d0f60334SBartosz Golaszewski 'max77650'. Additional drivers can be enabled in order to use 943d0f60334SBartosz Golaszewski the following functionalities of the device: GPIO, regulator, 944d0f60334SBartosz Golaszewski charger, LED, onkey. 945d0f60334SBartosz Golaszewski 946dae8a969SJonghwa Leeconfig MFD_MAX77686 947a52e46ceSJavier Martinez Canillas tristate "Maxim Semiconductor MAX77686/802 PMIC Support" 948a52e46ceSJavier Martinez Canillas depends on I2C 94996836a35SJean Delvare depends on OF 950dae8a969SJonghwa Lee select MFD_CORE 951dae8a969SJonghwa Lee select REGMAP_I2C 9526f1c1e71SJavier Martinez Canillas select REGMAP_IRQ 953dae8a969SJonghwa Lee select IRQ_DOMAIN 954dae8a969SJonghwa Lee help 955a259f389SJavier Martinez Canillas Say yes here to add support for Maxim Semiconductor MAX77686 and 956a259f389SJavier Martinez Canillas MAX77802 which are Power Management IC with an RTC on chip. 957dae8a969SJonghwa Lee This driver provides common support for accessing the device; 958dae8a969SJonghwa Lee additional drivers must be enabled in order to use the functionality 959dae8a969SJonghwa Lee of the device. 960dae8a969SJonghwa Lee 96183871c00SChanwoo Choiconfig MFD_MAX77693 962073d4acaSKrzysztof Kozlowski tristate "Maxim Semiconductor MAX77693 PMIC Support" 963073d4acaSKrzysztof Kozlowski depends on I2C 96483871c00SChanwoo Choi select MFD_CORE 96529f772d4SChanwoo Choi select REGMAP_I2C 966342d669cSRobert Baldyga select REGMAP_IRQ 96783871c00SChanwoo Choi help 968921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX77693. 96983871c00SChanwoo Choi This is a companion Power Management IC with Flash, Haptic, Charger, 97083871c00SChanwoo Choi and MUIC(Micro USB Interface Controller) controls on chip. 97183871c00SChanwoo Choi This driver provides common support for accessing the device; 97283871c00SChanwoo Choi additional drivers must be enabled in order to use the functionality 97383871c00SChanwoo Choi of the device. 97483871c00SChanwoo Choi 975c8d50f02SDzmitry Sankouskiconfig MFD_MAX77705 976c8d50f02SDzmitry Sankouski tristate "Maxim MAX77705 PMIC Support" 977c8d50f02SDzmitry Sankouski depends on I2C 978c8d50f02SDzmitry Sankouski select MFD_CORE 979c8d50f02SDzmitry Sankouski select MFD_SIMPLE_MFD_I2C 980c8d50f02SDzmitry Sankouski help 981c8d50f02SDzmitry Sankouski Say yes here to add support for Maxim Integrated MAX77705 PMIC. 982c8d50f02SDzmitry Sankouski This is a Power Management IC with Charger, safe LDOs, Flash, Haptic 983c8d50f02SDzmitry Sankouski and MUIC controls on chip. 984c8d50f02SDzmitry Sankouski This driver provides common support for accessing the device; 985c8d50f02SDzmitry Sankouski additional drivers must be enabled in order to use the functionality 986c8d50f02SDzmitry Sankouski of the device. 987c8d50f02SDzmitry Sankouski 98860b050ffSLuca Ceresoliconfig MFD_MAX77714 98960b050ffSLuca Ceresoli tristate "Maxim Semiconductor MAX77714 PMIC Support" 99060b050ffSLuca Ceresoli depends on I2C 99196836a35SJean Delvare depends on OF 99260b050ffSLuca Ceresoli select MFD_CORE 99360b050ffSLuca Ceresoli select REGMAP_I2C 99460b050ffSLuca Ceresoli help 99560b050ffSLuca Ceresoli Say yes here to add support for Maxim Semiconductor MAX77714. 99660b050ffSLuca Ceresoli This is a Power Management IC with 4 buck regulators, 9 99760b050ffSLuca Ceresoli low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver 99860b050ffSLuca Ceresoli provides common support for accessing the device; additional 99960b050ffSLuca Ceresoli drivers must be enabled in order to use each functionality of the 100060b050ffSLuca Ceresoli device. 100160b050ffSLuca Ceresoli 1002bb71e40dSAndré Draszikconfig MFD_MAX77759 1003bb71e40dSAndré Draszik tristate "Maxim Integrated MAX77759 PMIC" 1004bb71e40dSAndré Draszik depends on I2C 1005bb71e40dSAndré Draszik depends on OF 1006bb71e40dSAndré Draszik select IRQ_DOMAIN 1007bb71e40dSAndré Draszik select MFD_CORE 1008bb71e40dSAndré Draszik select REGMAP_I2C 1009bb71e40dSAndré Draszik select REGMAP_IRQ 1010bb71e40dSAndré Draszik help 1011bb71e40dSAndré Draszik Say yes here to add support for Maxim Integrated MAX77759. 1012bb71e40dSAndré Draszik This is a companion Power Management IC for USB Type-C applications 1013bb71e40dSAndré Draszik with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C 1014bb71e40dSAndré Draszik Port Controller (TCPC), NVMEM, and additional GPIO interfaces. 1015bb71e40dSAndré Draszik This driver provides common support for accessing the device; 1016bb71e40dSAndré Draszik additional drivers must be enabled in order to use the functionality 1017bb71e40dSAndré Draszik of the device. 1018bb71e40dSAndré Draszik 1019bb71e40dSAndré Draszik To compile this driver as a module, choose M here: the module will be 1020bb71e40dSAndré Draszik called max77759. 1021bb71e40dSAndré Draszik 1022c7f585feSJaewon Kimconfig MFD_MAX77843 1023c7f585feSJaewon Kim bool "Maxim Semiconductor MAX77843 PMIC Support" 1024c7f585feSJaewon Kim depends on I2C=y 1025c7f585feSJaewon Kim select MFD_CORE 1026c7f585feSJaewon Kim select REGMAP_I2C 1027c7f585feSJaewon Kim select REGMAP_IRQ 1028c7f585feSJaewon Kim help 1029c7f585feSJaewon Kim Say yes here to add support for Maxim Semiconductor MAX77843. 1030c7f585feSJaewon Kim This is companion Power Management IC with LEDs, Haptic, Charger, 1031c7f585feSJaewon Kim Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 1032c7f585feSJaewon Kim This driver provides common support for accessing the device; 1033c7f585feSJaewon Kim additional drivers must be enabled in order to use the functionality 1034c7f585feSJaewon Kim of the device. 1035c7f585feSJaewon Kim 1036a91d2f8dSGyungoh Yooconfig MFD_MAX8907 1037a91d2f8dSGyungoh Yoo tristate "Maxim Semiconductor MAX8907 PMIC Support" 1038a91d2f8dSGyungoh Yoo select MFD_CORE 1039c2e04af0SAxel Lin depends on I2C 1040a91d2f8dSGyungoh Yoo select REGMAP_I2C 1041a91d2f8dSGyungoh Yoo select REGMAP_IRQ 1042a91d2f8dSGyungoh Yoo help 1043921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8907. This is 1044a91d2f8dSGyungoh Yoo a Power Management IC. This driver provides common support for 1045a91d2f8dSGyungoh Yoo accessing the device; additional drivers must be enabled in order 1046a91d2f8dSGyungoh Yoo to use the functionality of the device. 1047a91d2f8dSGyungoh Yoo 1048d50f8f33SHaojian Zhuangconfig MFD_MAX8925 10491f1cf8f9SHaojian Zhuang bool "Maxim Semiconductor MAX8925 PMIC Support" 10500244ad00SMartin Schwidefsky depends on I2C=y 10511ad99893SHaojian Zhuang select MFD_CORE 1052d50f8f33SHaojian Zhuang help 1053921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8925. This is 10546b2aac42SMasanari Iida a Power Management IC. This driver provides common support for 1055d50f8f33SHaojian Zhuang accessing the device, additional drivers must be enabled in order 1056d50f8f33SHaojian Zhuang to use the functionality of the device. 1057d50f8f33SHaojian Zhuang 1058527e7e9aSMyungJoo Hamconfig MFD_MAX8997 1059527e7e9aSMyungJoo Ham bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 10600244ad00SMartin Schwidefsky depends on I2C=y 1061527e7e9aSMyungJoo Ham select MFD_CORE 1062b41511f7SThomas Abraham select IRQ_DOMAIN 1063527e7e9aSMyungJoo Ham help 1064921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8997/8966. 1065527e7e9aSMyungJoo Ham This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 1066527e7e9aSMyungJoo Ham MUIC controls on chip. 1067d7e8c01aSRandy Dunlap This driver provides common support for accessing the device; 1068527e7e9aSMyungJoo Ham additional drivers must be enabled in order to use the functionality 1069527e7e9aSMyungJoo Ham of the device. 1070527e7e9aSMyungJoo Ham 1071156f2528SKyungmin Parkconfig MFD_MAX8998 1072f8539ddcSKyungmin Park bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 10730244ad00SMartin Schwidefsky depends on I2C=y 1074156f2528SKyungmin Park select MFD_CORE 1075443c6ae2STomasz Figa select IRQ_DOMAIN 1076156f2528SKyungmin Park help 1077921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8998 and 1078f8539ddcSKyungmin Park National Semiconductor LP3974. This is a Power Management IC. 10796b2aac42SMasanari Iida This driver provides common support for accessing the device, 1080f8539ddcSKyungmin Park additional drivers must be enabled in order to use the functionality 1081f8539ddcSKyungmin Park of the device. 1082156f2528SKyungmin Park 10837edd3634SGene Chenconfig MFD_MT6360 10847edd3634SGene Chen tristate "Mediatek MT6360 SubPMIC" 10857edd3634SGene Chen select MFD_CORE 10867edd3634SGene Chen select REGMAP_I2C 10877edd3634SGene Chen select REGMAP_IRQ 10883b085044SGene Chen select CRC8 10897edd3634SGene Chen depends on I2C 10907edd3634SGene Chen help 10917edd3634SGene Chen Say Y here to enable MT6360 PMU/PMIC/LDO functional support. 10927edd3634SGene Chen PMU part includes Charger, Flashlight, RGB LED 10937edd3634SGene Chen PMIC part includes 2-channel BUCKs and 2-channel LDOs 10947edd3634SGene Chen LDO part includes 4-channel LDOs 10957edd3634SGene Chen 1096b2adf788SChiYuan Huangconfig MFD_MT6370 1097b2adf788SChiYuan Huang tristate "MediaTek MT6370 SubPMIC" 1098b2adf788SChiYuan Huang select MFD_CORE 1099b2adf788SChiYuan Huang select REGMAP_I2C 1100b2adf788SChiYuan Huang select REGMAP_IRQ 1101b2adf788SChiYuan Huang depends on I2C 1102b2adf788SChiYuan Huang help 1103b2adf788SChiYuan Huang Say Y here to enable MT6370 SubPMIC functional support. 1104b2adf788SChiYuan Huang It consists of a single cell battery charger with ADC monitoring, RGB 1105b2adf788SChiYuan Huang LEDs, dual channel flashlight, WLED backlight driver, display bias 1106b2adf788SChiYuan Huang voltage supply, one general purpose LDO, and the USB Type-C & PD 1107b2adf788SChiYuan Huang controller complies with the latest USB Type-C and PD standards. 1108b2adf788SChiYuan Huang 1109b2adf788SChiYuan Huang This driver can also be built as a module. If so, the module 1110b2adf788SChiYuan Huang will be called "mt6370". 1111b2adf788SChiYuan Huang 11126df8dd5cSFlora Fuconfig MFD_MT6397 11136df8dd5cSFlora Fu tristate "MediaTek MT6397 PMIC Support" 11146df8dd5cSFlora Fu select MFD_CORE 11156df8dd5cSFlora Fu select IRQ_DOMAIN 11166df8dd5cSFlora Fu help 11176df8dd5cSFlora Fu Say yes here to add support for MediaTek MT6397 PMIC. This is 11186df8dd5cSFlora Fu a Power Management IC. This driver provides common support for 11196df8dd5cSFlora Fu accessing the device; additional drivers must be enabled in order 11206df8dd5cSFlora Fu to use the functionality of the device. 11216df8dd5cSFlora Fu 1122dfbdcd7cSAndreas Wernerconfig MFD_MENF21BMC 1123dfbdcd7cSAndreas Werner tristate "MEN 14F021P00 Board Management Controller Support" 1124dfbdcd7cSAndreas Werner depends on I2C 1125dfbdcd7cSAndreas Werner select MFD_CORE 1126dfbdcd7cSAndreas Werner help 1127dfbdcd7cSAndreas Werner Say yes here to add support for the MEN 14F021P00 BMC 1128dfbdcd7cSAndreas Werner which is a Board Management Controller connected to the I2C bus. 1129dfbdcd7cSAndreas Werner The device supports multiple sub-devices like LED, HWMON and WDT. 1130dfbdcd7cSAndreas Werner This driver provides common support for accessing the devices; 1131dfbdcd7cSAndreas Werner additional drivers must be enabled in order to use the 1132dfbdcd7cSAndreas Werner functionality of the BMC device. 1133dfbdcd7cSAndreas Werner 1134dfbdcd7cSAndreas Werner This driver can also be built as a module. If so the module 1135dfbdcd7cSAndreas Werner will be called menf21bmc. 1136dfbdcd7cSAndreas Werner 113751dad33eSMing Yuconfig MFD_NCT6694 113851dad33eSMing Yu tristate "Nuvoton NCT6694 support" 113951dad33eSMing Yu select MFD_CORE 114051dad33eSMing Yu depends on USB 114151dad33eSMing Yu help 114251dad33eSMing Yu This enables support for the Nuvoton USB device NCT6694, which shares 114351dad33eSMing Yu peripherals. 114451dad33eSMing Yu The Nuvoton NCT6694 is a peripheral expander with 16 GPIO chips, 114551dad33eSMing Yu 6 I2C controllers, 2 CANfd controllers, 2 Watchdog timers, ADC, 114651dad33eSMing Yu PWM, and RTC. 114751dad33eSMing Yu This driver provides core APIs to access the NCT6694 hardware 114851dad33eSMing Yu monitoring and control features. 114951dad33eSMing Yu Additional drivers must be enabled to utilize the specific 115051dad33eSMing Yu functionalities of the device. 115151dad33eSMing Yu 1152f3e89362SColin Fosterconfig MFD_OCELOT 1153f3e89362SColin Foster tristate "Microsemi Ocelot External Control Support" 1154f3e89362SColin Foster depends on SPI_MASTER 1155f3e89362SColin Foster select MFD_CORE 1156f3e89362SColin Foster select REGMAP_SPI 1157f3e89362SColin Foster help 1158f3e89362SColin Foster Ocelot is a family of networking chips that support multiple ethernet 1159f3e89362SColin Foster and fibre interfaces. In addition to networking, they contain several 1160f3e89362SColin Foster other functions, including pinctrl, MDIO, and communication with 1161f3e89362SColin Foster external chips. While some chips have an internal processor capable of 1162f3e89362SColin Foster running an OS, others don't. All chips can be controlled externally 1163f3e89362SColin Foster through different interfaces, including SPI, I2C, and PCIe. 1164f3e89362SColin Foster 1165f3e89362SColin Foster Say yes here to add support for Ocelot chips (VSC7511, VSC7512, 1166f3e89362SColin Foster VSC7513, VSC7514) controlled externally. 1167f3e89362SColin Foster 1168f3e89362SColin Foster To compile this driver as a module, choose M here: the module will be 1169f3e89362SColin Foster called ocelot-soc. 1170f3e89362SColin Foster 1171f3e89362SColin Foster If unsure, say N. 1172f3e89362SColin Foster 1173ab85b120SSamuel Ortizconfig EZX_PCAP 1174ab85b120SSamuel Ortiz bool "Motorola EZXPCAP Support" 11750244ad00SMartin Schwidefsky depends on SPI_MASTER 1176ab85b120SSamuel Ortiz help 1177ab85b120SSamuel Ortiz This enables the PCAP ASIC present on EZX Phones. This is 1178ab85b120SSamuel Ortiz needed for MMC, TouchScreen, Sound, USB, etc.. 1179ab85b120SSamuel Ortiz 118056e1d40dSTony Lindgrenconfig MFD_CPCAP 118156e1d40dSTony Lindgren tristate "Support for Motorola CPCAP" 118256e1d40dSTony Lindgren depends on SPI 118396836a35SJean Delvare depends on OF 1184c703797cSTony Lindgren select MFD_CORE 118556e1d40dSTony Lindgren select REGMAP_SPI 118656e1d40dSTony Lindgren select REGMAP_IRQ 118756e1d40dSTony Lindgren help 118856e1d40dSTony Lindgren Say yes here if you want to include driver for CPCAP. 118956e1d40dSTony Lindgren It is used on many Motorola phones and tablets as a PMIC. 119056e1d40dSTony Lindgren At least Motorola Droid 4 is known to use CPCAP. 119156e1d40dSTony Lindgren 1192ab85b120SSamuel Ortizconfig MFD_VIPERBOARD 1193ab85b120SSamuel Ortiz tristate "Nano River Technologies Viperboard" 1194ab85b120SSamuel Ortiz select MFD_CORE 11950244ad00SMartin Schwidefsky depends on USB 1196ab85b120SSamuel Ortiz default n 1197ab85b120SSamuel Ortiz help 1198ab85b120SSamuel Ortiz Say yes here if you want support for Nano River Technologies 1199ab85b120SSamuel Ortiz Viperboard. 1200ab85b120SSamuel Ortiz There are mfd cell drivers available for i2c master, adc and 1201ab85b120SSamuel Ortiz both gpios found on the board. The spi part does not yet 1202ab85b120SSamuel Ortiz have a driver. 1203ab85b120SSamuel Ortiz You need to select the mfd cell drivers separately. 1204ab85b120SSamuel Ortiz The drivers do not support all features the board exposes. 1205ab85b120SSamuel Ortiz 1206eceae583SJonathan Neuschäferconfig MFD_NTXEC 1207eceae583SJonathan Neuschäfer tristate "Netronix embedded controller (EC)" 120896836a35SJean Delvare depends on OF 1209eceae583SJonathan Neuschäfer depends on I2C 1210eceae583SJonathan Neuschäfer select REGMAP_I2C 1211eceae583SJonathan Neuschäfer select MFD_CORE 1212eceae583SJonathan Neuschäfer help 1213eceae583SJonathan Neuschäfer Say yes here if you want to support the embedded controller found in 1214eceae583SJonathan Neuschäfer certain e-book readers designed by the original design manufacturer 1215eceae583SJonathan Neuschäfer Netronix. 1216eceae583SJonathan Neuschäfer 1217ab85b120SSamuel Ortizconfig MFD_RETU 121895e50f6aSAaro Koskinen tristate "Nokia Retu and Tahvo multi-function device" 1219ab85b120SSamuel Ortiz select MFD_CORE 12200244ad00SMartin Schwidefsky depends on I2C 1221ab85b120SSamuel Ortiz select REGMAP_IRQ 1222ab85b120SSamuel Ortiz help 122395e50f6aSAaro Koskinen Retu and Tahvo are a multi-function devices found on Nokia 122495e50f6aSAaro Koskinen Internet Tablets (770, N800 and N810). 1225ab85b120SSamuel Ortiz 1226ab85b120SSamuel Ortizconfig MFD_PM8XXX 122740a3a0f2SLinus Walleij tristate "Qualcomm PM8xxx PMIC chips driver" 12285fbbeaa6SJean Delvare depends on ARM || HEXAGON || COMPILE_TEST 1229de744e01SBrian Masney select IRQ_DOMAIN_HIERARCHY 1230ab85b120SSamuel Ortiz select MFD_CORE 1231e7b81fcaSStephen Boyd select REGMAP 1232ab85b120SSamuel Ortiz help 1233ab85b120SSamuel Ortiz If you say yes to this option, support will be included for the 123440a3a0f2SLinus Walleij built-in PM8xxx PMIC chips. 1235ab85b120SSamuel Ortiz 123640a3a0f2SLinus Walleij This is required if your board has a PM8xxx and uses its features, 1237ab85b120SSamuel Ortiz such as: MPPs, GPIOs, regulators, interrupts, and PWM. 1238ab85b120SSamuel Ortiz 123940a3a0f2SLinus Walleij Say M here if you want to include support for PM8xxx chips as a 124040a3a0f2SLinus Walleij module. This will build a module called "pm8xxx-core". 1241ab85b120SSamuel Ortiz 124258e21438SBjorn Anderssonconfig MFD_QCOM_RPM 124358e21438SBjorn Andersson tristate "Qualcomm Resource Power Manager (RPM)" 124458e21438SBjorn Andersson depends on ARCH_QCOM && OF 124558e21438SBjorn Andersson help 124658e21438SBjorn Andersson If you say yes to this option, support will be included for the 124758e21438SBjorn Andersson Resource Power Manager system found in the Qualcomm 8660, 8960 and 124858e21438SBjorn Andersson 8064 based devices. 124958e21438SBjorn Andersson 125058e21438SBjorn Andersson This is required to access many regulators, clocks and bus 125158e21438SBjorn Andersson frequencies controlled by the RPM on these devices. 125258e21438SBjorn Andersson 125358e21438SBjorn Andersson Say M here if you want to include support for the Qualcomm RPM as a 125458e21438SBjorn Andersson module. This will build a module called "qcom_rpm". 125558e21438SBjorn Andersson 1256c3a973a7SJosh Cartwrightconfig MFD_SPMI_PMIC 1257c3a973a7SJosh Cartwright tristate "Qualcomm SPMI PMICs" 1258c3a973a7SJosh Cartwright depends on ARCH_QCOM || COMPILE_TEST 1259c3a973a7SJosh Cartwright depends on OF 1260c3a973a7SJosh Cartwright depends on SPMI 1261c3a973a7SJosh Cartwright select REGMAP_SPMI 1262c3a973a7SJosh Cartwright help 1263c3a973a7SJosh Cartwright This enables support for the Qualcomm SPMI PMICs. 1264c3a973a7SJosh Cartwright These PMICs are currently used with the Snapdragon 800 series of 1265c3a973a7SJosh Cartwright SoCs. Note, that this will only be useful paired with descriptions 1266c3a973a7SJosh Cartwright of the independent functions as children nodes in the device tree. 1267c3a973a7SJosh Cartwright 1268c3a973a7SJosh Cartwright Say M here if you want to include support for the SPMI PMIC 1269c3a973a7SJosh Cartwright series as a module. The module will be called "qcom-spmi-pmic". 1270c3a973a7SJosh Cartwright 12715e88619bSAlistair Francisconfig MFD_SY7636A 12725e88619bSAlistair Francis tristate "Silergy SY7636A voltage regulator" 12735e88619bSAlistair Francis depends on I2C 12745e88619bSAlistair Francis select MFD_SIMPLE_MFD_I2C 12755e88619bSAlistair Francis help 12765e88619bSAlistair Francis Enable support for Silergy SY7636A voltage regulator. 12775e88619bSAlistair Francis 12785e88619bSAlistair Francis To enable support for building sub-devices as modules, 12795e88619bSAlistair Francis choose M here. 12805e88619bSAlistair Francis 1281ab85b120SSamuel Ortizconfig MFD_RDC321X 1282ab85b120SSamuel Ortiz tristate "RDC R-321x southbridge" 1283ab85b120SSamuel Ortiz select MFD_CORE 12840244ad00SMartin Schwidefsky depends on PCI 1285ab85b120SSamuel Ortiz help 1286ab85b120SSamuel Ortiz Say yes here if you want to have support for the RDC R-321x SoC 1287ab85b120SSamuel Ortiz southbridge which provides access to GPIOs and Watchdog using the 1288ab85b120SSamuel Ortiz southbridge PCI device configuration space. 1289ab85b120SSamuel Ortiz 12903367ac3eSChiYuan Huangconfig MFD_RT4831 12913367ac3eSChiYuan Huang tristate "Richtek RT4831 four channel WLED and Display Bias Voltage" 12923367ac3eSChiYuan Huang depends on I2C 12933367ac3eSChiYuan Huang select MFD_CORE 12943367ac3eSChiYuan Huang select REGMAP_I2C 12953367ac3eSChiYuan Huang help 12963367ac3eSChiYuan Huang This enables support for the Richtek RT4831 that includes 4 channel 12973367ac3eSChiYuan Huang WLED driving and Display Bias Voltage. It's commonly used to provide 12983367ac3eSChiYuan Huang power to the LCD display and LCD backlight. 12993367ac3eSChiYuan Huang 13000b271258SBeomho Seoconfig MFD_RT5033 13010b271258SBeomho Seo tristate "Richtek RT5033 Power Management IC" 1302c2e04af0SAxel Lin depends on I2C 13030b271258SBeomho Seo select MFD_CORE 13040b271258SBeomho Seo select REGMAP_I2C 130523a2a22aSArtem Savkov select REGMAP_IRQ 13060b271258SBeomho Seo help 13070b271258SBeomho Seo This driver provides for the Richtek RT5033 Power Management IC, 13080b271258SBeomho Seo which includes the I2C driver and the Core APIs. This driver provides 13090b271258SBeomho Seo common support for accessing the device. The device supports multiple 13100b271258SBeomho Seo sub-devices like charger, fuel gauge, flash LED, current source, 13110b271258SBeomho Seo LDO and Buck. 13120b271258SBeomho Seo 13134e4627e1SChiYuan Huangconfig MFD_RT5120 13144e4627e1SChiYuan Huang tristate "Richtek RT5120 Power Management IC" 13154e4627e1SChiYuan Huang depends on I2C 13164e4627e1SChiYuan Huang select MFD_CORE 13174e4627e1SChiYuan Huang select REGMAP_I2C 13184e4627e1SChiYuan Huang select REGMAP_IRQ 13194e4627e1SChiYuan Huang help 13204e4627e1SChiYuan Huang The enables support for Richtek RT5120 PMIC. It includes four high 13214e4627e1SChiYuan Huang efficiency buck converters and one LDO voltage regulator. The device 13224e4627e1SChiYuan Huang is targeted at providing the CPU voltage, memory, I/O and peripheral 13234e4627e1SChiYuan Huang power rails in home entertainment devices. 13244e4627e1SChiYuan Huang 1325ab85b120SSamuel Ortizconfig MFD_RC5T583 1326ab85b120SSamuel Ortiz bool "Ricoh RC5T583 Power Management system device" 13270244ad00SMartin Schwidefsky depends on I2C=y 1328ab85b120SSamuel Ortiz select MFD_CORE 1329ab85b120SSamuel Ortiz select REGMAP_I2C 1330ab85b120SSamuel Ortiz help 1331ab85b120SSamuel Ortiz Select this option to get support for the RICOH583 Power 1332ab85b120SSamuel Ortiz Management system device. 1333ab85b120SSamuel Ortiz This driver provides common support for accessing the device 1334ab85b120SSamuel Ortiz through i2c interface. The device supports multiple sub-devices 1335ab85b120SSamuel Ortiz like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 1336ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the 1337ab85b120SSamuel Ortiz different functionality of the device. 1338ab85b120SSamuel Ortiz 1339c20e8c5bSSebastian Reichelconfig MFD_RK8XX 1340d085c27aSGeert Uytterhoeven tristate 1341c20e8c5bSSebastian Reichel select MFD_CORE 1342c20e8c5bSSebastian Reichel 1343c20e8c5bSSebastian Reichelconfig MFD_RK8XX_I2C 1344e9006f81SAlex Bee tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip" 1345f69a7cf7SChris Zhong depends on I2C && OF 1346f69a7cf7SChris Zhong select MFD_CORE 1347f69a7cf7SChris Zhong select REGMAP_I2C 1348f69a7cf7SChris Zhong select REGMAP_IRQ 1349c20e8c5bSSebastian Reichel select MFD_RK8XX 1350f69a7cf7SChris Zhong help 1351586c1b41STony Xie If you say yes here you get support for the RK805, RK808, RK809, 1352e9006f81SAlex Bee RK816, RK817 and RK818 Power Management chips. 1353f69a7cf7SChris Zhong This driver provides common support for accessing the device 1354f69a7cf7SChris Zhong through I2C interface. The device supports multiple sub-devices 1355f69a7cf7SChris Zhong including interrupts, RTC, LDO & DCDC regulators, and onkey. 1356f69a7cf7SChris Zhong 1357210f418fSSebastian Reichelconfig MFD_RK8XX_SPI 1358210f418fSSebastian Reichel tristate "Rockchip RK806 Power Management Chip" 1359210f418fSSebastian Reichel depends on SPI && OF 1360210f418fSSebastian Reichel select MFD_CORE 1361210f418fSSebastian Reichel select REGMAP_SPI 1362210f418fSSebastian Reichel select REGMAP_IRQ 1363210f418fSSebastian Reichel select MFD_RK8XX 1364210f418fSSebastian Reichel help 1365210f418fSSebastian Reichel If you say yes here you get support for the RK806 Power Management 1366210f418fSSebastian Reichel chip. 1367210f418fSSebastian Reichel This driver provides common support for accessing the device 1368210f418fSSebastian Reichel through an SPI interface. The device supports multiple sub-devices 1369210f418fSSebastian Reichel including interrupts, LDO & DCDC regulators, and power on-key. 1370210f418fSSebastian Reichel 13719bb9e29cSBeniamino Galvaniconfig MFD_RN5T618 1372a99ab50dSStefan Agner tristate "Ricoh RN5T567/618 PMIC" 13739bb9e29cSBeniamino Galvani depends on I2C 1374a99ab50dSStefan Agner depends on OF 13759bb9e29cSBeniamino Galvani select MFD_CORE 13769bb9e29cSBeniamino Galvani select REGMAP_I2C 13770c816045SAndreas Kemnade select REGMAP_IRQ 13789bb9e29cSBeniamino Galvani help 1379c5e589a1SPierre-Hugues Husson Say yes here to add support for the Ricoh RN5T567, 1380c5e589a1SPierre-Hugues Husson RN5T618, RC5T619 PMIC. 1381a99ab50dSStefan Agner This driver provides common support for accessing the device, 13829bb9e29cSBeniamino Galvani additional drivers must be enabled in order to use the 13839bb9e29cSBeniamino Galvani functionality of the device. 13849bb9e29cSBeniamino Galvani 138566c9fbb9SSangbeom Kimconfig MFD_SEC_CORE 1386680ef579SAndré Draszik tristate 1387680ef579SAndré Draszik select MFD_CORE 1388680ef579SAndré Draszik select REGMAP_IRQ 1389680ef579SAndré Draszik 139053387090SAndré Draszikconfig MFD_SEC_ACPM 139153387090SAndré Draszik tristate "Samsung Electronics S2MPG1x PMICs" 139253387090SAndré Draszik depends on EXYNOS_ACPM_PROTOCOL 139353387090SAndré Draszik depends on OF 139453387090SAndré Draszik select MFD_SEC_CORE 139553387090SAndré Draszik help 139653387090SAndré Draszik Support for the Samsung Electronics PMICs with ACPM interface. 139753387090SAndré Draszik This is a Power Management IC for mobile applications with buck 139853387090SAndré Draszik converters, various LDOs, power meters, RTC, clock outputs, and 139953387090SAndré Draszik additional GPIOs interfaces. 140053387090SAndré Draszik This driver provides common support for accessing the device; 140153387090SAndré Draszik additional drivers must be enabled in order to use the functionality 140253387090SAndré Draszik of the device. 140353387090SAndré Draszik 140453387090SAndré Draszik To compile this driver as a module, choose M here: the module will be 140553387090SAndré Draszik called sec-acpm. 140653387090SAndré Draszik 1407680ef579SAndré Draszikconfig MFD_SEC_I2C 1408680ef579SAndré Draszik tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs" 14090244ad00SMartin Schwidefsky depends on I2C=y 141096836a35SJean Delvare depends on OF 1411680ef579SAndré Draszik select MFD_SEC_CORE 1412c3d4d697SSangbeom Kim select REGMAP_I2C 1413c3d4d697SSangbeom Kim help 1414680ef579SAndré Draszik Support for the Samsung Electronics PMIC devices with I2C interface 1415680ef579SAndré Draszik coming usually along with Samsung Exynos SoC chipset. 14166b2aac42SMasanari Iida This driver provides common support for accessing the device, 1417c3d4d697SSangbeom Kim additional drivers must be enabled in order to use the functionality 1418680ef579SAndré Draszik of the device. 1419c3d4d697SSangbeom Kim 1420eef0594aSKrzysztof Kozlowski To compile this driver as a module, choose M here: the 1421680ef579SAndré Draszik module will be called sec-i2c. 1422eef0594aSKrzysztof Kozlowski Have in mind that important core drivers (like regulators) depend 1423eef0594aSKrzysztof Kozlowski on this driver so building this as a module might require proper 1424eef0594aSKrzysztof Kozlowski initial ramdisk or might not boot up as well in certain scenarios. 1425eef0594aSKrzysztof Kozlowski 14269b8e1a5eSAndrey Smirnovconfig MFD_SI476X_CORE 14279b8e1a5eSAndrey Smirnov tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 1428f52046b1SBalaji Rao depends on I2C 14298238addcSSascha Hauer select MFD_CORE 1430df3df646SMarc Reilly select REGMAP_I2C 1431df3df646SMarc Reilly help 14329b8e1a5eSAndrey Smirnov This is the core driver for the SI476x series of AM/FM 14339b8e1a5eSAndrey Smirnov radio. This MFD driver connects the radio-si476x V4L2 module 14349b8e1a5eSAndrey Smirnov and the si476x audio codec. 14359b8e1a5eSAndrey Smirnov 14369b8e1a5eSAndrey Smirnov To compile this driver as a module, choose M here: the 14379b8e1a5eSAndrey Smirnov module will be called si476x-core. 14389b8e1a5eSAndrey Smirnov 14393abee457SMichael Walleconfig MFD_SIMPLE_MFD_I2C 14405e88619bSAlistair Francis tristate 14413abee457SMichael Walle depends on I2C 14425dc6dafeSRobert Marko select MFD_CORE 14433abee457SMichael Walle select REGMAP_I2C 14443abee457SMichael Walle help 14453abee457SMichael Walle This driver creates a single register map with the intention for it 14463abee457SMichael Walle to be shared by all sub-devices. 14473abee457SMichael Walle 14483abee457SMichael Walle Once the register map has been successfully initialised, any 14493abee457SMichael Walle sub-devices represented by child nodes in Device Tree will be 14503abee457SMichael Walle subsequently registered. 14513abee457SMichael Walle 1452a538ad22SMichael Walleconfig MFD_SL28CPLD 1453a538ad22SMichael Walle tristate "Kontron sl28cpld Board Management Controller" 1454328162a8SLee Jones depends on I2C 1455de129281SGeert Uytterhoeven depends on ARCH_LAYERSCAPE || COMPILE_TEST 1456a538ad22SMichael Walle select MFD_SIMPLE_MFD_I2C 1457a538ad22SMichael Walle help 1458a538ad22SMichael Walle Say yes here to enable support for the Kontron sl28cpld board 1459a538ad22SMichael Walle management controller. 1460a538ad22SMichael Walle 1461a538ad22SMichael Walle It can be found on the following boards: 1462a538ad22SMichael Walle * SMARC-sAL28 1463a538ad22SMichael Walle 1464ab85b120SSamuel Ortizconfig MFD_SM501 1465ab85b120SSamuel Ortiz tristate "Silicon Motion SM501" 1466d0377392SChristoph Hellwig depends on HAS_DMA 1467a7f7f624SMasahiro Yamada help 1468ab85b120SSamuel Ortiz This is the core driver for the Silicon Motion SM501 multimedia 1469ab85b120SSamuel Ortiz companion chip. This device is a multifunction device which may 1470ab85b120SSamuel Ortiz provide numerous interfaces including USB host controller, USB gadget, 1471ab85b120SSamuel Ortiz asynchronous serial ports, audio functions, and a dual display video 1472ab85b120SSamuel Ortiz interface. The device may be connected by PCI or local bus with 1473ab85b120SSamuel Ortiz varying functions enabled. 14741d9f9f04SMark Brown 1475ab85b120SSamuel Ortizconfig MFD_SM501_GPIO 1476ab85b120SSamuel Ortiz bool "Export GPIO via GPIO layer" 1477ab85b120SSamuel Ortiz depends on MFD_SM501 && GPIOLIB 1478a7f7f624SMasahiro Yamada help 1479ab85b120SSamuel Ortiz This option uses the gpio library layer to export the 64 GPIO 1480ab85b120SSamuel Ortiz lines on the SM501. The platform data is used to supply the 1481ab85b120SSamuel Ortiz base number for the first GPIO line to register. 14821d9f9f04SMark Brown 14832698dc22SGyungoh Yooconfig MFD_SKY81452 14842698dc22SGyungoh Yoo tristate "Skyworks Solutions SKY81452" 14852698dc22SGyungoh Yoo select MFD_CORE 14862698dc22SGyungoh Yoo select REGMAP_I2C 14872698dc22SGyungoh Yoo depends on I2C 14882698dc22SGyungoh Yoo help 14892698dc22SGyungoh Yoo This is the core driver for the Skyworks SKY81452 backlight and 14902698dc22SGyungoh Yoo voltage regulator device. 14912698dc22SGyungoh Yoo 14922698dc22SGyungoh Yoo This driver can also be built as a module. If so, the module 14932698dc22SGyungoh Yoo will be called sky81452. 14942698dc22SGyungoh Yoo 149525ca4ae4SBaolin Wangconfig MFD_SC27XX_PMIC 149625ca4ae4SBaolin Wang tristate "Spreadtrum SC27xx PMICs" 149725ca4ae4SBaolin Wang depends on ARCH_SPRD || COMPILE_TEST 149825ca4ae4SBaolin Wang depends on SPI_MASTER 149925ca4ae4SBaolin Wang select MFD_CORE 150025ca4ae4SBaolin Wang select REGMAP_SPI 150125ca4ae4SBaolin Wang select REGMAP_IRQ 150225ca4ae4SBaolin Wang help 150325ca4ae4SBaolin Wang This enables support for the Spreadtrum SC27xx PMICs with SPI 150425ca4ae4SBaolin Wang interface. The SC27xx series PMICs integrate power management, 150525ca4ae4SBaolin Wang audio codec, battery management and user interface support 150625ca4ae4SBaolin Wang function (such as RTC, Typec, indicator and so on) in a single chip. 150725ca4ae4SBaolin Wang 150825ca4ae4SBaolin Wang This driver provides common support for accessing the SC27xx PMICs, 150925ca4ae4SBaolin Wang and it also adds the irq_chip parts for handling the PMIC chip events. 151025ca4ae4SBaolin Wang 1511654c293eSBiju Dasconfig RZ_MTU3 1512edae0946SBiju Das tristate "Renesas RZ/G2L MTU3a core driver" 1513654c293eSBiju Das depends on (ARCH_RZG2L && OF) || COMPILE_TEST 151494f34d99SBiju Das select MFD_CORE 1515654c293eSBiju Das help 1516654c293eSBiju Das Select this option to enable Renesas RZ/G2L MTU3a core driver for 1517654c293eSBiju Das the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available 1518654c293eSBiju Das on SoCs from Renesas. The core driver shares the clk and channel 1519654c293eSBiju Das register access for the other child devices like Counter, PWM, 1520654c293eSBiju Das Clock Source, and Clock event. 1521654c293eSBiju Das 1522fa661258SMattias Wallinconfig ABX500_CORE 1523fa661258SMattias Wallin bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 15240cab0aa1SGeert Uytterhoeven depends on ARCH_U8500 || COMPILE_TEST 15250cab0aa1SGeert Uytterhoeven default y if ARCH_U8500 1526fa661258SMattias Wallin help 1527fa661258SMattias Wallin Say yes here if you have the ABX500 Mixed Signal IC family 1528fa661258SMattias Wallin chips. This core driver expose register access functions. 1529fa661258SMattias Wallin Functionality specific drivers using these functions can 1530fa661258SMattias Wallin remain unchanged when IC changes. Binding of the functions to 1531fa661258SMattias Wallin actual register access is done by the IC core driver. 1532fa661258SMattias Wallin 153362579266SRabin Vincentconfig AB8500_CORE 153462579266SRabin Vincent bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 15350244ad00SMartin Schwidefsky depends on ABX500_CORE && MFD_DB8500_PRCMU 15365c854aaeSAxel Lin select POWER_SUPPLY 153762579266SRabin Vincent select MFD_CORE 153806e589efSLee Jones select IRQ_DOMAIN 15390c41839eSSrinidhi Kasagar help 154062579266SRabin Vincent Select this option to enable access to AB8500 power management 15416680d940SSundar Iyer chip. This connects to U8500 either on the SSP/SPI bus (deprecated 15426680d940SSundar Iyer since hardware version v1.0) or the I2C bus via PRCMU. It also adds 15436680d940SSundar Iyer the irq_chip parts for handling the Mixed Signal chip events. 154474391043SChristophe JAILLET This chip embeds various other multimedia functionalities as well. 15450c41839eSSrinidhi Kasagar 1546650c2a21SLinus Walleijconfig MFD_DB8500_PRCMU 1547650c2a21SLinus Walleij bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 1548650c2a21SLinus Walleij depends on UX500_SOC_DB8500 1549650c2a21SLinus Walleij select MFD_CORE 1550650c2a21SLinus Walleij help 1551650c2a21SLinus Walleij Select this option to enable support for the DB8500 Power Reset 1552650c2a21SLinus Walleij and Control Management Unit. This is basically an autonomous 1553650c2a21SLinus Walleij system controller running an XP70 microprocessor, which is accessed 1554650c2a21SLinus Walleij through a register map. 1555650c2a21SLinus Walleij 1556ab85b120SSamuel Ortizconfig MFD_STMPE 1557ab85b120SSamuel Ortiz bool "STMicroelectronics STMPE" 15585fbbeaa6SJean Delvare depends on I2C=y || SPI_MASTER=y 15595a826feeSLinus Walleij depends on OF 1560e82c60aeSDenis Turischev select MFD_CORE 1561e82c60aeSDenis Turischev help 1562ab85b120SSamuel Ortiz Support for the STMPE family of I/O Expanders from 1563ab85b120SSamuel Ortiz STMicroelectronics. 1564e82c60aeSDenis Turischev 1565ab85b120SSamuel Ortiz Currently supported devices are: 15664630b130SAaron Sierra 15676377cfa3SStefan Agner STMPE811: GPIO, Touchscreen, ADC 1568ab85b120SSamuel Ortiz STMPE1601: GPIO, Keypad 1569ab85b120SSamuel Ortiz STMPE1801: GPIO, Keypad 1570ab85b120SSamuel Ortiz STMPE2401: GPIO, Keypad 1571ab85b120SSamuel Ortiz STMPE2403: GPIO, Keypad 1572e090d506SFlorian Fainelli 1573ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1574ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the functionality 1575ab85b120SSamuel Ortiz of the device. Currently available sub drivers are: 1576bd358132SIra W. Snyder 1577ab85b120SSamuel Ortiz GPIO: stmpe-gpio 1578ab85b120SSamuel Ortiz Keypad: stmpe-keypad 1579ab85b120SSamuel Ortiz Touchscreen: stmpe-ts 15806377cfa3SStefan Agner ADC: stmpe-adc 158191f4debfSLars-Peter Clausen 1582ab85b120SSamuel Ortizmenu "STMicroelectronics STMPE Interface Drivers" 1583ab85b120SSamuel Ortizdepends on MFD_STMPE 1584375fc77bSDaniel Drake 1585ab85b120SSamuel Ortizconfig STMPE_I2C 15868c88126bSMasanari Iida bool "STMicroelectronics STMPE I2C Interface" 1587ab85b120SSamuel Ortiz depends on I2C=y 158817cdd29dSKeshava Munegowda default y 1589383268a8SMatti Aaltonen help 1590ab85b120SSamuel Ortiz This is used to enable I2C interface of STMPE 159117cdd29dSKeshava Munegowda 1592ab85b120SSamuel Ortizconfig STMPE_SPI 15938c88126bSMasanari Iida bool "STMicroelectronics STMPE SPI Interface" 1594ab85b120SSamuel Ortiz depends on SPI_MASTER 1595cbdb53e1SAbhijeet Dharmapurikar help 1596ab85b120SSamuel Ortiz This is used to enable SPI interface of STMPE 1597ab85b120SSamuel Ortizendmenu 15981b1247ddSLaxman Dewangan 1599d58603ccSBoris BREZILLONconfig MFD_SUN6I_PRCM 1600f33bae37SSamuel Holland bool "Allwinner A31/A23/A33 PRCM controller" 1601a05a2e79SMaxime Ripard depends on ARCH_SUNXI || COMPILE_TEST 1602d58603ccSBoris BREZILLON select MFD_CORE 1603d58603ccSBoris BREZILLON help 1604d58603ccSBoris BREZILLON Support for the PRCM (Power/Reset/Clock Management) unit available 1605f33bae37SSamuel Holland in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar 1606f33bae37SSamuel Holland hardware, but they do not use this driver. 1607d58603ccSBoris BREZILLON 160887d68730SDong Aishengconfig MFD_SYSCON 160987d68730SDong Aisheng bool "System Controller Register R/W Based on Regmap" 161087d68730SDong Aisheng select REGMAP_MMIO 161175060a1dSYing-Chun Liu (PaulLiu) help 161287d68730SDong Aisheng Select this option to enable accessing system control registers 161387d68730SDong Aisheng via regmap. 161475060a1dSYing-Chun Liu (PaulLiu) 1615ab85b120SSamuel Ortizconfig MFD_TI_AM335X_TSCADC 1616ab85b120SSamuel Ortiz tristate "TI ADC / Touch Screen chip support" 1617284d16c4SPeter Robinson depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST 1618ab85b120SSamuel Ortiz select MFD_CORE 1619ab85b120SSamuel Ortiz select REGMAP 1620ab85b120SSamuel Ortiz select REGMAP_MMIO 1621ab85b120SSamuel Ortiz help 1622ab85b120SSamuel Ortiz If you say yes here you get support for Texas Instruments series 1623ab85b120SSamuel Ortiz of Touch Screen /ADC chips. 1624ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 1625ab85b120SSamuel Ortiz module will be called ti_am335x_tscadc. 1626ab85b120SSamuel Ortiz 1627470eca47SMilo Kimconfig MFD_LP3943 1628470eca47SMilo Kim tristate "TI/National Semiconductor LP3943 MFD Driver" 1629470eca47SMilo Kim depends on I2C 1630470eca47SMilo Kim select MFD_CORE 1631470eca47SMilo Kim select REGMAP_I2C 1632470eca47SMilo Kim help 1633470eca47SMilo Kim Support for the TI/National Semiconductor LP3943. 1634470eca47SMilo Kim This driver consists of GPIO and PWM drivers. 1635470eca47SMilo Kim With these functionalities, it can be used for LED string control or 1636470eca47SMilo Kim general usage such like a GPIO controller and a PWM controller. 1637470eca47SMilo Kim 1638ab85b120SSamuel Ortizconfig MFD_LP8788 1639ab85b120SSamuel Ortiz bool "TI LP8788 Power Management Unit Driver" 16400244ad00SMartin Schwidefsky depends on I2C=y 1641ab85b120SSamuel Ortiz select MFD_CORE 1642ab85b120SSamuel Ortiz select REGMAP_I2C 1643ab85b120SSamuel Ortiz select IRQ_DOMAIN 1644ab85b120SSamuel Ortiz help 1645ab85b120SSamuel Ortiz TI LP8788 PMU supports regulators, battery charger, RTC, 1646ab85b120SSamuel Ortiz ADC, backlight driver and current sinks. 1647a4e137abSRussell King 1648d5aa11bfSMilo Kimconfig MFD_TI_LMU 1649d5aa11bfSMilo Kim tristate "TI Lighting Management Unit driver" 1650d5aa11bfSMilo Kim depends on I2C 1651d5aa11bfSMilo Kim select MFD_CORE 1652d5aa11bfSMilo Kim select REGMAP_I2C 1653d5aa11bfSMilo Kim help 1654d5aa11bfSMilo Kim Say yes here to enable support for TI LMU chips. 16559c523efbSDan Murphy TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and 16569c523efbSDan Murphy LM36274. It consists of backlight, LED and regulator driver. 1657d5aa11bfSMilo Kim It provides consistent device controls for lighting functions. 1658d5aa11bfSMilo Kim 16593b1bbfb5SChris Morganconfig MFD_BQ257XX 16603b1bbfb5SChris Morgan tristate "TI BQ257XX Buck/Boost Charge Controller" 16613b1bbfb5SChris Morgan depends on I2C 16623b1bbfb5SChris Morgan select MFD_CORE 16633b1bbfb5SChris Morgan select REGMAP_I2C 16643b1bbfb5SChris Morgan help 16653b1bbfb5SChris Morgan Support Texas Instruments BQ25703 Buck/Boost converter with 16663b1bbfb5SChris Morgan charge controller. It consists of regulators that provide 16673b1bbfb5SChris Morgan system voltage and OTG voltage, and a charger manager for 16683b1bbfb5SChris Morgan batteries containing one or more cells. 16693b1bbfb5SChris Morgan 1670a4e137abSRussell Kingconfig MFD_OMAP_USB_HOST 1671ab85b120SSamuel Ortiz bool "TI OMAP USBHS core and TLL driver" 1672c948ef3aSGraeme Gregory depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 16737a69a6f6SKrzysztof Kozlowski depends on COMMON_CLK 1674c948ef3aSGraeme Gregory default y 1675c948ef3aSGraeme Gregory help 1676c948ef3aSGraeme Gregory This is the core driver for the OAMP EHCI and OHCI drivers. 1677c948ef3aSGraeme Gregory This MFD driver does the required setup functionalities for 1678c948ef3aSGraeme Gregory OMAP USB Host drivers. 1679c948ef3aSGraeme Gregory 1680c948ef3aSGraeme Gregoryconfig MFD_PALMAS 1681d4b15e44SGuillaume La Roque tristate "TI Palmas series chips" 1682a4e137abSRussell King select MFD_CORE 1683a4e137abSRussell King select REGMAP_I2C 1684a4e137abSRussell King select REGMAP_IRQ 16850244ad00SMartin Schwidefsky depends on I2C=y 1686a4e137abSRussell King help 1687a4e137abSRussell King If you say yes here you get support for the Palmas 1688a4e137abSRussell King series of PMIC chips from Texas Instruments. 1689a4e137abSRussell King 1690ab85b120SSamuel Ortizconfig TPS6105X 1691ab85b120SSamuel Ortiz tristate "TI TPS61050/61052 Boost Converters" 1692ab85b120SSamuel Ortiz depends on I2C 169318eb3f04SAxel Lin select REGMAP_I2C 1694ab85b120SSamuel Ortiz select REGULATOR 1695ab85b120SSamuel Ortiz select MFD_CORE 1696ab85b120SSamuel Ortiz select REGULATOR_FIXED_VOLTAGE 1697a4e137abSRussell King help 1698ab85b120SSamuel Ortiz This option enables a driver for the TP61050/TPS61052 1699ab85b120SSamuel Ortiz high-power "white LED driver". This boost converter is 1700ab85b120SSamuel Ortiz sometimes used for other things than white LEDs, and 1701ab85b120SSamuel Ortiz also contains a GPIO pin. 1702a4e137abSRussell King 1703ab85b120SSamuel Ortizconfig TPS65010 1704ab85b120SSamuel Ortiz tristate "TI TPS6501x Power Management chips" 1705ab85b120SSamuel Ortiz depends on I2C && GPIOLIB 17060d7bb85eSArnd Bergmann default MACH_OMAP_OSK 1707ab85b120SSamuel Ortiz help 1708ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6501x series of 1709ab85b120SSamuel Ortiz Power Management chips. These include voltage regulators, 1710ab85b120SSamuel Ortiz lithium ion/polymer battery charging, and other features that 1711ab85b120SSamuel Ortiz are often used in portable devices like cell phones and cameras. 1712ab85b120SSamuel Ortiz 1713ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1714ab85b120SSamuel Ortiz will be called tps65010. 1715ab85b120SSamuel Ortiz 1716ab85b120SSamuel Ortizconfig TPS6507X 1717ab85b120SSamuel Ortiz tristate "TI TPS6507x Power Management / Touch Screen chips" 1718c7b76dceSAaro Koskinen select MFD_CORE 17190244ad00SMartin Schwidefsky depends on I2C 1720ab85b120SSamuel Ortiz help 1721ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6507x series of 1722ab85b120SSamuel Ortiz Power Management / Touch Screen chips. These include voltage 1723ab85b120SSamuel Ortiz regulators, lithium ion/polymer battery charging, touch screen 1724ab85b120SSamuel Ortiz and other features that are often used in portable devices. 1725ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1726ab85b120SSamuel Ortiz will be called tps6507x. 1727a4e137abSRussell King 1728b45b719eSAndrew F. Davisconfig MFD_TPS65086 1729b45b719eSAndrew F. Davis tristate "TI TPS65086 Power Management Integrated Chips (PMICs)" 17305c8f1248SMichal Simek select MFD_CORE 1731b45b719eSAndrew F. Davis select REGMAP 1732b45b719eSAndrew F. Davis select REGMAP_IRQ 1733b45b719eSAndrew F. Davis select REGMAP_I2C 1734b45b719eSAndrew F. Davis depends on I2C 1735b45b719eSAndrew F. Davis help 1736b45b719eSAndrew F. Davis If you say yes here you get support for the TPS65086 series of 1737b45b719eSAndrew F. Davis Power Management chips. 1738b45b719eSAndrew F. Davis This driver provides common support for accessing the device, 1739b45b719eSAndrew F. Davis additional drivers must be enabled in order to use the 1740b45b719eSAndrew F. Davis functionality of the device. 1741b45b719eSAndrew F. Davis 1742a4e137abSRussell Kingconfig TPS65911_COMPARATOR 1743a4e137abSRussell King tristate 1744a4e137abSRussell King 1745a4e137abSRussell Kingconfig MFD_TPS65090 1746ab85b120SSamuel Ortiz bool "TI TPS65090 Power Management chips" 17470244ad00SMartin Schwidefsky depends on I2C=y 1748a4e137abSRussell King select MFD_CORE 1749a4e137abSRussell King select REGMAP_I2C 1750a4e137abSRussell King select REGMAP_IRQ 1751a4e137abSRussell King help 1752a4e137abSRussell King If you say yes here you get support for the TPS65090 series of 1753a4e137abSRussell King Power Management chips. 1754a4e137abSRussell King This driver provides common support for accessing the device, 1755a4e137abSRussell King additional drivers must be enabled in order to use the 1756a4e137abSRussell King functionality of the device. 1757a4e137abSRussell King 1758ab85b120SSamuel Ortizconfig MFD_TPS65217 1759ab85b120SSamuel Ortiz tristate "TI TPS65217 Power Management / White LED chips" 1760511cb174SKeerthy depends on I2C && OF 1761a4e137abSRussell King select MFD_CORE 1762ab85b120SSamuel Ortiz select REGMAP_I2C 17636556bdacSMarcin Niestroj select IRQ_DOMAIN 1764a4e137abSRussell King help 1765ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65217 series of 1766ab85b120SSamuel Ortiz Power Management / White LED chips. 1767ab85b120SSamuel Ortiz These include voltage regulators, lithium ion/polymer battery 1768ab85b120SSamuel Ortiz charger, wled and other features that are often used in portable 1769ab85b120SSamuel Ortiz devices. 1770ab85b120SSamuel Ortiz 1771ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1772ab85b120SSamuel Ortiz will be called tps65217. 1773ab85b120SSamuel Ortiz 1774dc21c7adSKeerthyconfig MFD_TI_LP873X 1775dc21c7adSKeerthy tristate "TI LP873X Power Management IC" 1776dc21c7adSKeerthy depends on I2C 1777dc21c7adSKeerthy select MFD_CORE 1778dc21c7adSKeerthy select REGMAP_I2C 1779dc21c7adSKeerthy help 1780dc21c7adSKeerthy If you say yes here then you get support for the LP873X series of 1781dc21c7adSKeerthy Power Management Integrated Circuits (PMIC). 1782dc21c7adSKeerthy These include voltage regulators, thermal protection, configurable 1783dc21c7adSKeerthy General Purpose Outputs (GPO) that are used in portable devices. 1784dc21c7adSKeerthy 1785dc21c7adSKeerthy This driver can also be built as a module. If so, the module 1786dc21c7adSKeerthy will be called lp873x. 1787dc21c7adSKeerthy 17881e349600SKeerthyconfig MFD_TI_LP87565 17891e349600SKeerthy tristate "TI LP87565 Power Management IC" 17901e349600SKeerthy depends on I2C && OF 17911e349600SKeerthy select MFD_CORE 17921e349600SKeerthy select REGMAP_I2C 17931e349600SKeerthy help 17941e349600SKeerthy If you say yes here then you get support for the LP87565 series of 17951e349600SKeerthy Power Management Integrated Circuits (PMIC). 17961e349600SKeerthy These include voltage regulators, thermal protection, configurable 17971e349600SKeerthy General Purpose Outputs (GPO) that are used in portable devices. 17981e349600SKeerthy 17991e349600SKeerthy This driver can also be built as a module. If so, the module 18001e349600SKeerthy will be called lp87565. 18011e349600SKeerthy 180244b4dc61SKeerthyconfig MFD_TPS65218 180344b4dc61SKeerthy tristate "TI TPS65218 Power Management chips" 1804b2b3adc9SKeerthy depends on I2C && OF 180544b4dc61SKeerthy select MFD_CORE 180644b4dc61SKeerthy select REGMAP_I2C 18072d5d366aSLee Jones select REGMAP_IRQ 180844b4dc61SKeerthy help 180944b4dc61SKeerthy If you say yes here you get support for the TPS65218 series of 181044b4dc61SKeerthy Power Management chips. 181144b4dc61SKeerthy These include voltage regulators, gpio and other features 18128f76af65SKeerthy that are often used in portable devices. 181344b4dc61SKeerthy 181444b4dc61SKeerthy This driver can also be built as a module. If so, the module 181544b4dc61SKeerthy will be called tps65218. 181644b4dc61SKeerthy 181774c17a0aSJerome Neanneconfig MFD_TPS65219 181874c17a0aSJerome Neanne tristate "TI TPS65219 Power Management IC" 181974c17a0aSJerome Neanne depends on I2C && OF 182074c17a0aSJerome Neanne select MFD_CORE 182174c17a0aSJerome Neanne select REGMAP_I2C 182274c17a0aSJerome Neanne select REGMAP_IRQ 182374c17a0aSJerome Neanne help 182474c17a0aSJerome Neanne If you say yes here you get support for the TPS65219 series of Power 182574c17a0aSJerome Neanne Management ICs. These include voltage regulators, GPIOs and 182674c17a0aSJerome Neanne push/power button that is often used in portable devices. 182774c17a0aSJerome Neanne 182874c17a0aSJerome Neanne This driver can also be built as a module. If so, the module 182974c17a0aSJerome Neanne will be called tps65219. 183074c17a0aSJerome Neanne 1831ab85b120SSamuel Ortizconfig MFD_TPS6586X 1832ab85b120SSamuel Ortiz bool "TI TPS6586x Power Management chips" 18330244ad00SMartin Schwidefsky depends on I2C=y 1834ab85b120SSamuel Ortiz select MFD_CORE 1835ab85b120SSamuel Ortiz select REGMAP_I2C 1836ab85b120SSamuel Ortiz help 1837ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6586X series of 1838ab85b120SSamuel Ortiz Power Management chips. 1839a4e137abSRussell King This driver provides common support for accessing the device, 1840a4e137abSRussell King additional drivers must be enabled in order to use the 1841a4e137abSRussell King functionality of the device. 1842a4e137abSRussell King 1843ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1844ab85b120SSamuel Ortiz will be called tps6586x. 1845a4e137abSRussell King 1846ab85b120SSamuel Ortizconfig MFD_TPS65910 1847ab85b120SSamuel Ortiz bool "TI TPS65910 Power Management chip" 18486fafecc1SGeert Uytterhoeven depends on I2C=y 18496fafecc1SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 1850a4e137abSRussell King select MFD_CORE 1851a4e137abSRussell King select REGMAP_I2C 1852a4e137abSRussell King select REGMAP_IRQ 1853ab85b120SSamuel Ortiz select IRQ_DOMAIN 1854a4e137abSRussell King help 1855ab85b120SSamuel Ortiz if you say yes here you get support for the TPS65910 series of 1856ab85b120SSamuel Ortiz Power Management chips. 1857a4e137abSRussell King 1858ab85b120SSamuel Ortizconfig MFD_TPS65912 1859796f5692SAndrew F. Davis tristate 1860c972c128SDavid Rientjes select MFD_CORE 1861796f5692SAndrew F. Davis select REGMAP 1862796f5692SAndrew F. Davis select REGMAP_IRQ 1863ab85b120SSamuel Ortiz 1864ab85b120SSamuel Ortizconfig MFD_TPS65912_I2C 1865796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with I2C" 1866ab85b120SSamuel Ortiz select MFD_TPS65912 1867796f5692SAndrew F. Davis select REGMAP_I2C 1868796f5692SAndrew F. Davis depends on I2C 1869ab85b120SSamuel Ortiz help 1870ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1871ab85b120SSamuel Ortiz PM chips with I2C interface. 1872ab85b120SSamuel Ortiz 1873ab85b120SSamuel Ortizconfig MFD_TPS65912_SPI 1874796f5692SAndrew F. Davis tristate "TI TPS65912 Power Management chip with SPI" 1875ab85b120SSamuel Ortiz select MFD_TPS65912 1876796f5692SAndrew F. Davis select REGMAP_SPI 1877796f5692SAndrew F. Davis depends on SPI_MASTER 1878ab85b120SSamuel Ortiz help 1879ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1880ab85b120SSamuel Ortiz PM chips with SPI interface. 1881ab85b120SSamuel Ortiz 1882325bec71SJulien Panisconfig MFD_TPS6594 1883325bec71SJulien Panis tristate 1884325bec71SJulien Panis select MFD_CORE 1885325bec71SJulien Panis select REGMAP 1886325bec71SJulien Panis select REGMAP_IRQ 1887325bec71SJulien Panis 1888325bec71SJulien Panisconfig MFD_TPS6594_I2C 1889325bec71SJulien Panis tristate "TI TPS6594 Power Management chip with I2C" 1890325bec71SJulien Panis select MFD_TPS6594 1891325bec71SJulien Panis select REGMAP_I2C 1892325bec71SJulien Panis select CRC8 1893325bec71SJulien Panis depends on I2C 1894325bec71SJulien Panis help 1895325bec71SJulien Panis If you say yes here you get support for the TPS6594 series of 1896325bec71SJulien Panis PM chips with I2C interface. 1897325bec71SJulien Panis 1898325bec71SJulien Panis This driver can also be built as a module. If so, the module 1899325bec71SJulien Panis will be called tps6594-i2c. 1900325bec71SJulien Panis 1901325bec71SJulien Panisconfig MFD_TPS6594_SPI 1902325bec71SJulien Panis tristate "TI TPS6594 Power Management chip with SPI" 1903325bec71SJulien Panis select MFD_TPS6594 1904325bec71SJulien Panis select REGMAP_SPI 1905325bec71SJulien Panis select CRC8 1906325bec71SJulien Panis depends on SPI_MASTER 1907325bec71SJulien Panis help 1908325bec71SJulien Panis If you say yes here you get support for the TPS6594 series of 1909325bec71SJulien Panis PM chips with SPI interface. 1910325bec71SJulien Panis 1911325bec71SJulien Panis This driver can also be built as a module. If so, the module 1912325bec71SJulien Panis will be called tps6594-spi. 1913325bec71SJulien Panis 1914ab85b120SSamuel Ortizconfig TWL4030_CORE 1915ab85b120SSamuel Ortiz bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 19160244ad00SMartin Schwidefsky depends on I2C=y 1917ab85b120SSamuel Ortiz select IRQ_DOMAIN 19183bb36528SAlexander Sverdlin select MFD_CORE 1919ab85b120SSamuel Ortiz select REGMAP_I2C 1920ab85b120SSamuel Ortiz help 1921ab85b120SSamuel Ortiz Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1922ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1923ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1924ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1925ab85b120SSamuel Ortiz 1926ab85b120SSamuel Ortiz These multi-function chips are found on many OMAP2 and OMAP3 1927ab85b120SSamuel Ortiz boards, providing power management, RTC, GPIO, keypad, a 1928ab85b120SSamuel Ortiz high speed USB OTG transceiver, an audio codec (on most 1929ab85b120SSamuel Ortiz versions) and many other features. 1930ab85b120SSamuel Ortiz 1931ab85b120SSamuel Ortizconfig TWL4030_POWER 1932ab85b120SSamuel Ortiz bool "TI TWL4030 power resources" 1933ab85b120SSamuel Ortiz depends on TWL4030_CORE && ARM 1934ab85b120SSamuel Ortiz help 1935ab85b120SSamuel Ortiz Say yes here if you want to use the power resources on the 1936ab85b120SSamuel Ortiz TWL4030 family chips. Most of these resources are regulators, 1937ab85b120SSamuel Ortiz which have a separate driver; some are control signals, such 1938ab85b120SSamuel Ortiz as clock request handshaking. 1939ab85b120SSamuel Ortiz 1940ab85b120SSamuel Ortiz This driver uses board-specific data to initialize the resources 1941ab85b120SSamuel Ortiz and load scripts controlling which resources are switched off/on 1942ab85b120SSamuel Ortiz or reset when a sleep, wakeup or warm reset event occurs. 1943ab85b120SSamuel Ortiz 1944ab85b120SSamuel Ortizconfig MFD_TWL4030_AUDIO 1945ab85b120SSamuel Ortiz bool "TI TWL4030 Audio" 19460244ad00SMartin Schwidefsky depends on TWL4030_CORE 1947ab85b120SSamuel Ortiz select MFD_CORE 1948ab85b120SSamuel Ortiz default n 1949ab85b120SSamuel Ortiz 1950ab85b120SSamuel Ortizconfig TWL6040_CORE 1951ab85b120SSamuel Ortiz bool "TI TWL6040 audio codec" 19520244ad00SMartin Schwidefsky depends on I2C=y 1953ab85b120SSamuel Ortiz select MFD_CORE 1954ab85b120SSamuel Ortiz select REGMAP_I2C 1955ab85b120SSamuel Ortiz select REGMAP_IRQ 1956f01312d8SLars Poeschel default n 1957f01312d8SLars Poeschel help 1958ab85b120SSamuel Ortiz Say yes here if you want support for Texas Instruments TWL6040 audio 1959ab85b120SSamuel Ortiz codec. 1960ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1961ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1962ab85b120SSamuel Ortiz functionality of the device (audio, vibra). 1963f01312d8SLars Poeschel 1964ab85b120SSamuel Ortizconfig MENELAUS 1965ab85b120SSamuel Ortiz bool "TI TWL92330/Menelaus PM chip" 1966ab85b120SSamuel Ortiz depends on I2C=y && ARCH_OMAP2 1967c7b76dceSAaro Koskinen help 1968ab85b120SSamuel Ortiz If you say yes here you get support for the Texas Instruments 1969ab85b120SSamuel Ortiz TWL92330/Menelaus Power Management chip. This include voltage 1970ab85b120SSamuel Ortiz regulators, Dual slot memory card transceivers, real-time clock 1971ab85b120SSamuel Ortiz and other features that are often used in portable devices like 1972ab85b120SSamuel Ortiz cell phones and PDAs. 1973c7b76dceSAaro Koskinen 1974ab85b120SSamuel Ortizconfig MFD_WL1273_CORE 1975ab85b120SSamuel Ortiz tristate "TI WL1273 FM radio" 19760244ad00SMartin Schwidefsky depends on I2C 1977ab85b120SSamuel Ortiz select MFD_CORE 1978ab85b120SSamuel Ortiz default n 1979ab85b120SSamuel Ortiz help 1980ab85b120SSamuel Ortiz This is the core driver for the TI WL1273 FM radio. This MFD 1981ab85b120SSamuel Ortiz driver connects the radio-wl1273 V4L2 module and the wl1273 1982ab85b120SSamuel Ortiz audio codec. 1983ab85b120SSamuel Ortiz 1984ab85b120SSamuel Ortizconfig MFD_LM3533 1985ab85b120SSamuel Ortiz tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1986ab85b120SSamuel Ortiz depends on I2C 1987ab85b120SSamuel Ortiz select MFD_CORE 1988ab85b120SSamuel Ortiz select REGMAP_I2C 1989ab85b120SSamuel Ortiz help 1990ab85b120SSamuel Ortiz Say yes here to enable support for National Semiconductor / TI 1991ab85b120SSamuel Ortiz LM3533 Lighting Power chips. 1992ab85b120SSamuel Ortiz 1993ab85b120SSamuel Ortiz This driver provides common support for accessing the device; 1994ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the LED, 1995ab85b120SSamuel Ortiz backlight or ambient-light-sensor functionality of the device. 1996ab85b120SSamuel Ortiz 1997ab85b120SSamuel Ortizconfig MFD_TIMBERDALE 1998ab85b120SSamuel Ortiz tristate "Timberdale FPGA" 1999ab85b120SSamuel Ortiz select MFD_CORE 200084c3a8f6SJean Delvare depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 2001a7f7f624SMasahiro Yamada help 2002ab85b120SSamuel Ortiz This is the core driver for the timberdale FPGA. This device is a 2003ab85b120SSamuel Ortiz multifunction device which exposes numerous platform devices. 2004ab85b120SSamuel Ortiz 2005ab85b120SSamuel Ortiz The timberdale FPGA can be found on the Intel Atom development board 2006*ba2b3de7SColin Ian King for in-vehicle infotainment, called Russellville. 2007ab85b120SSamuel Ortiz 2008ab85b120SSamuel Ortizconfig MFD_TC3589X 2009ab85b120SSamuel Ortiz bool "Toshiba TC35892 and variants" 20100244ad00SMartin Schwidefsky depends on I2C=y 20111422731dSLinus Walleij depends on OF 2012ab85b120SSamuel Ortiz select MFD_CORE 2013ab85b120SSamuel Ortiz help 2014ab85b120SSamuel Ortiz Support for the Toshiba TC35892 and variants I/O Expander. 2015ab85b120SSamuel Ortiz 2016ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 2017ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 2018ab85b120SSamuel Ortiz functionality of the device. 2019ab85b120SSamuel Ortiz 20202f17dd34SAndrew Lunnconfig MFD_TQMX86 20212f17dd34SAndrew Lunn tristate "TQ-Systems IO controller TQMX86" 20222f17dd34SAndrew Lunn select MFD_CORE 20232f17dd34SAndrew Lunn help 20242f17dd34SAndrew Lunn Say yes here to enable support for various functions of the 20252f17dd34SAndrew Lunn TQ-Systems IO controller and watchdog device, found on their 20262f17dd34SAndrew Lunn ComExpress CPU modules. 20272f17dd34SAndrew Lunn 2028ab85b120SSamuel Ortizconfig MFD_VX855 2029ab85b120SSamuel Ortiz tristate "VIA VX855/VX875 integrated south bridge" 20300244ad00SMartin Schwidefsky depends on PCI 2031ab85b120SSamuel Ortiz select MFD_CORE 2032ab85b120SSamuel Ortiz help 2033ab85b120SSamuel Ortiz Say yes here to enable support for various functions of the 2034ab85b120SSamuel Ortiz VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 2035ab85b120SSamuel Ortiz and/or vx855_gpio drivers for this to do anything useful. 2036ab85b120SSamuel Ortiz 2037ab85b120SSamuel Ortizconfig MFD_ARIZONA 2038ab85b120SSamuel Ortiz select REGMAP 2039ab85b120SSamuel Ortiz select REGMAP_IRQ 2040ab85b120SSamuel Ortiz select MFD_CORE 204133d55070SHans de Goede tristate 2042ab85b120SSamuel Ortiz 2043ab85b120SSamuel Ortizconfig MFD_ARIZONA_I2C 2044ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C" 2045ab85b120SSamuel Ortiz select MFD_ARIZONA 2046ab85b120SSamuel Ortiz select REGMAP_I2C 20470244ad00SMartin Schwidefsky depends on I2C 2048ab85b120SSamuel Ortiz help 2049ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 2050ea1f3339SRichard Fitzgerald audio SoC core functionality controlled via I2C. 2051ab85b120SSamuel Ortiz 2052ab85b120SSamuel Ortizconfig MFD_ARIZONA_SPI 2053ea1f3339SRichard Fitzgerald tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI" 2054ab85b120SSamuel Ortiz select MFD_ARIZONA 2055ab85b120SSamuel Ortiz select REGMAP_SPI 20560244ad00SMartin Schwidefsky depends on SPI_MASTER 2057ab85b120SSamuel Ortiz help 2058ea1f3339SRichard Fitzgerald Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform 20595dbd4784SCharles Keepax audio SoC core functionality controlled via SPI. 2060ea1f3339SRichard Fitzgerald 2061ea1f3339SRichard Fitzgeraldconfig MFD_CS47L24 2062ea1f3339SRichard Fitzgerald bool "Cirrus Logic CS47L24 and WM1831" 2063ea1f3339SRichard Fitzgerald depends on MFD_ARIZONA 2064ea1f3339SRichard Fitzgerald help 2065ea1f3339SRichard Fitzgerald Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC 2066ab85b120SSamuel Ortiz 2067ab85b120SSamuel Ortizconfig MFD_WM5102 2068ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM5102" 2069ab85b120SSamuel Ortiz depends on MFD_ARIZONA 2070ab85b120SSamuel Ortiz help 2071ab85b120SSamuel Ortiz Support for Wolfson Microelectronics WM5102 low power audio SoC 2072ab85b120SSamuel Ortiz 2073ab85b120SSamuel Ortizconfig MFD_WM5110 2074e5d4ef0dSRichard Fitzgerald bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 2075ab85b120SSamuel Ortiz depends on MFD_ARIZONA 2076ab85b120SSamuel Ortiz help 2077e5d4ef0dSRichard Fitzgerald Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 2078e5d4ef0dSRichard Fitzgerald low power audio SoC 2079ab85b120SSamuel Ortiz 2080dc7d4863SCharles Keepaxconfig MFD_WM8997 2081ca16ecbcSMark Brown bool "Wolfson Microelectronics WM8997" 2082dc7d4863SCharles Keepax depends on MFD_ARIZONA 2083dc7d4863SCharles Keepax help 2084dc7d4863SCharles Keepax Support for Wolfson Microelectronics WM8997 low power audio SoC 2085dc7d4863SCharles Keepax 20866887b042SRichard Fitzgeraldconfig MFD_WM8998 20876887b042SRichard Fitzgerald bool "Wolfson Microelectronics WM8998" 20886887b042SRichard Fitzgerald depends on MFD_ARIZONA 20896887b042SRichard Fitzgerald help 20906887b042SRichard Fitzgerald Support for Wolfson Microelectronics WM8998 low power audio SoC 20916887b042SRichard Fitzgerald 2092ab85b120SSamuel Ortizconfig MFD_WM8400 2093ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8400" 2094ab85b120SSamuel Ortiz select MFD_CORE 20950244ad00SMartin Schwidefsky depends on I2C=y 2096ab85b120SSamuel Ortiz select REGMAP_I2C 2097ab85b120SSamuel Ortiz help 2098ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM8400 PMIC and audio 2099ab85b120SSamuel Ortiz CODEC. This driver provides common support for accessing 2100ab85b120SSamuel Ortiz the device, additional drivers must be enabled in order to use 2101ab85b120SSamuel Ortiz the functionality of the device. 2102ab85b120SSamuel Ortiz 2103ab85b120SSamuel Ortizconfig MFD_WM831X 2104ab85b120SSamuel Ortiz bool 2105ab85b120SSamuel Ortiz 2106ab85b120SSamuel Ortizconfig MFD_WM831X_I2C 2107ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 2108ab85b120SSamuel Ortiz select MFD_CORE 2109ab85b120SSamuel Ortiz select MFD_WM831X 2110ab85b120SSamuel Ortiz select REGMAP_I2C 2111ab85b120SSamuel Ortiz select IRQ_DOMAIN 21120244ad00SMartin Schwidefsky depends on I2C=y 2113ab85b120SSamuel Ortiz help 2114ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2115ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 2116ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 2117ab85b120SSamuel Ortiz order to use the functionality of the device. 2118ab85b120SSamuel Ortiz 2119ab85b120SSamuel Ortizconfig MFD_WM831X_SPI 2120ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 2121ab85b120SSamuel Ortiz select MFD_CORE 2122ab85b120SSamuel Ortiz select MFD_WM831X 2123ab85b120SSamuel Ortiz select REGMAP_SPI 2124ab85b120SSamuel Ortiz select IRQ_DOMAIN 21250244ad00SMartin Schwidefsky depends on SPI_MASTER 2126ab85b120SSamuel Ortiz help 2127ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 2128ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 2129ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 2130ab85b120SSamuel Ortiz order to use the functionality of the device. 2131ab85b120SSamuel Ortiz 2132ab85b120SSamuel Ortizconfig MFD_WM8350 2133ab85b120SSamuel Ortiz bool 2134ab85b120SSamuel Ortiz 2135ab85b120SSamuel Ortizconfig MFD_WM8350_I2C 2136ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8350 with I2C" 2137ab85b120SSamuel Ortiz select MFD_WM8350 213888003fb1SUwe Kleine-König select REGMAP_I2C 21390244ad00SMartin Schwidefsky depends on I2C=y 2140ab85b120SSamuel Ortiz help 2141ab85b120SSamuel Ortiz The WM8350 is an integrated audio and power management 2142ab85b120SSamuel Ortiz subsystem with watchdog and RTC functionality for embedded 2143ab85b120SSamuel Ortiz systems. This option enables core support for the WM8350 with 2144ab85b120SSamuel Ortiz I2C as the control interface. Additional options must be 2145ab85b120SSamuel Ortiz selected to enable support for the functionality of the chip. 2146ab85b120SSamuel Ortiz 2147ab85b120SSamuel Ortizconfig MFD_WM8994 21486052d83eSMark Brown tristate "Wolfson Microelectronics WM8994" 2149acad189bSGuennadi Liakhovetski select MFD_CORE 2150acad189bSGuennadi Liakhovetski select REGMAP_I2C 2151acad189bSGuennadi Liakhovetski select REGMAP_IRQ 21526052d83eSMark Brown depends on I2C 2153acad189bSGuennadi Liakhovetski help 2154ab85b120SSamuel Ortiz The WM8994 is a highly integrated hi-fi CODEC designed for 215578c059c6SŁukasz Stelmach smartphone applications. As well as audio functionality it 2156ab85b120SSamuel Ortiz has on board GPIO and regulator functionality which is 2157ab85b120SSamuel Ortiz supported via the relevant subsystems. This driver provides 2158ab85b120SSamuel Ortiz core support for the WM8994, in order to use the actual 215974391043SChristophe JAILLET functionality of the device other drivers must be enabled. 2160acad189bSGuennadi Liakhovetski 2161a5c6951cSRobert Jarzmikconfig MFD_WM97xx 2162a5c6951cSRobert Jarzmik tristate "Wolfson Microelectronics WM97xx" 2163a5c6951cSRobert Jarzmik select MFD_CORE 2164a5c6951cSRobert Jarzmik select REGMAP_AC97 2165a5c6951cSRobert Jarzmik select AC97_BUS_COMPAT 2166a5c6951cSRobert Jarzmik depends on AC97_BUS_NEW 2167a5c6951cSRobert Jarzmik help 2168a5c6951cSRobert Jarzmik The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC 2169a5c6951cSRobert Jarzmik designed for smartphone applications. As well as audio functionality 2170a5c6951cSRobert Jarzmik it has on board GPIO and a touchscreen functionality which is 2171a5c6951cSRobert Jarzmik supported via the relevant subsystems. This driver provides core 217274391043SChristophe JAILLET support for the WM97xx, in order to use the actual functionality of 2173a5c6951cSRobert Jarzmik the device other drivers must be enabled. 2174a5c6951cSRobert Jarzmik 217560013b94SLinus Walleijconfig MFD_STW481X 2176f41716dcSArnd Bergmann tristate "Support for ST Microelectronics STw481x" 21775349ca11SLuis de Bethencourt depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) 217860013b94SLinus Walleij select REGMAP_I2C 217960013b94SLinus Walleij select MFD_CORE 218060013b94SLinus Walleij help 218160013b94SLinus Walleij Select this option to enable the STw481x chip driver used 218260013b94SLinus Walleij in various ST Microelectronics and ST-Ericsson embedded 218360013b94SLinus Walleij Nomadik series. 218460013b94SLinus Walleij 218530107fa6SMatti Vaittinenconfig MFD_ROHM_BD718XX 218630107fa6SMatti Vaittinen tristate "ROHM BD71837 Power Management IC" 218730107fa6SMatti Vaittinen depends on I2C=y 218830107fa6SMatti Vaittinen depends on OF 218930107fa6SMatti Vaittinen select REGMAP_I2C 219030107fa6SMatti Vaittinen select REGMAP_IRQ 219130107fa6SMatti Vaittinen select MFD_CORE 219230107fa6SMatti Vaittinen help 219330107fa6SMatti Vaittinen Select this option to get support for the ROHM BD71837 219430107fa6SMatti Vaittinen Power Management ICs. BD71837 is designed to power processors like 219530107fa6SMatti Vaittinen NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring 219630107fa6SMatti Vaittinen and emergency shut down as well as 32,768KHz clock output. 219730107fa6SMatti Vaittinen 21981c743ad5SMatti Vaittinenconfig MFD_ROHM_BD71828 21994dcdcfd5SMatti Vaittinen tristate "ROHM BD71828 and BD71815 Power Management IC" 22001c743ad5SMatti Vaittinen depends on I2C=y 22011c743ad5SMatti Vaittinen depends on OF 22021c743ad5SMatti Vaittinen select REGMAP_I2C 22031c743ad5SMatti Vaittinen select REGMAP_IRQ 22041c743ad5SMatti Vaittinen select MFD_CORE 22051c743ad5SMatti Vaittinen help 22064dcdcfd5SMatti Vaittinen Select this option to get support for the ROHM BD71828 and BD71815 22074dcdcfd5SMatti Vaittinen Power Management ICs. BD71828GW and BD71815AGW are single-chip power 22084dcdcfd5SMatti Vaittinen management ICs mainly for battery-powered portable devices. 22094dcdcfd5SMatti Vaittinen The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815 22104dcdcfd5SMatti Vaittinen has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide 22114dcdcfd5SMatti Vaittinen also a single-cell linear charger, a Coulomb counter, a real-time 22124dcdcfd5SMatti Vaittinen clock (RTC), GPIOs and a 32.768 kHz clock gate. 22131c743ad5SMatti Vaittinen 2214b1b3ced3SMatti Vaittinenconfig MFD_ROHM_BD957XMUF 2215b1b3ced3SMatti Vaittinen tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs" 2216b1b3ced3SMatti Vaittinen depends on I2C=y 2217b1b3ced3SMatti Vaittinen depends on OF 2218b1b3ced3SMatti Vaittinen select REGMAP_I2C 221985842c46SMatti Vaittinen select REGMAP_IRQ 2220b1b3ced3SMatti Vaittinen select MFD_CORE 2221b1b3ced3SMatti Vaittinen help 2222b1b3ced3SMatti Vaittinen Select this option to get support for the ROHM BD9576MUF and 2223b1b3ced3SMatti Vaittinen BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily 2224b1b3ced3SMatti Vaittinen designed to be used to power R-Car series processors. 222521b7c58fSMatti Vaittinen 22267276f425SMatti Vaittinenconfig MFD_ROHM_BD96801 22277276f425SMatti Vaittinen tristate "ROHM BD96801 Power Management IC" 22287276f425SMatti Vaittinen depends on I2C=y 22297276f425SMatti Vaittinen depends on OF 22307276f425SMatti Vaittinen select REGMAP_I2C 22317276f425SMatti Vaittinen select REGMAP_IRQ 22327276f425SMatti Vaittinen select MFD_CORE 22337276f425SMatti Vaittinen help 22347276f425SMatti Vaittinen Select this option to get support for the ROHM BD96801 Power 22357276f425SMatti Vaittinen Management IC. The ROHM BD96801 is a highly scalable Power Management 22367276f425SMatti Vaittinen IC for industrial and automotive use. The BD96801 can be used as a 22377276f425SMatti Vaittinen master PMIC in a chained PMIC solution with suitable companion PMICs. 22387276f425SMatti Vaittinen 2239e8924005SFabrice Gasnierconfig MFD_STM32_LPTIMER 2240e8924005SFabrice Gasnier tristate "Support for STM32 Low-Power Timer" 2241e8924005SFabrice Gasnier depends on (ARCH_STM32 && OF) || COMPILE_TEST 2242e8924005SFabrice Gasnier select MFD_CORE 2243e8924005SFabrice Gasnier select REGMAP 2244e8924005SFabrice Gasnier select REGMAP_MMIO 2245e8924005SFabrice Gasnier help 2246e8924005SFabrice Gasnier Select this option to enable STM32 Low-Power Timer driver 2247e8924005SFabrice Gasnier used for PWM, IIO Trigger, IIO Encoder and Counter. Shared 2248e8924005SFabrice Gasnier resources are also dealt with here. 2249e8924005SFabrice Gasnier 2250e8924005SFabrice Gasnier To compile this driver as a module, choose M here: the 2251e8924005SFabrice Gasnier module will be called stm32-lptimer. 2252e8924005SFabrice Gasnier 2253d0f949e2SBenjamin Gaignardconfig MFD_STM32_TIMERS 2254d0f949e2SBenjamin Gaignard tristate "Support for STM32 Timers" 2255d0f949e2SBenjamin Gaignard depends on (ARCH_STM32 && OF) || COMPILE_TEST 2256d0f949e2SBenjamin Gaignard select MFD_CORE 2257d0f949e2SBenjamin Gaignard select REGMAP 2258d0f949e2SBenjamin Gaignard select REGMAP_MMIO 2259d0f949e2SBenjamin Gaignard help 2260d0f949e2SBenjamin Gaignard Select this option to enable STM32 timers driver used 2261d0f949e2SBenjamin Gaignard for PWM and IIO Timer. This driver allow to share the 2262d0f949e2SBenjamin Gaignard registers between the others drivers. 2263d0f949e2SBenjamin Gaignard 226451908d2eSPascal PAILLET-LMEconfig MFD_STPMIC1 226551908d2eSPascal PAILLET-LME tristate "Support for STPMIC1 PMIC" 22665fbbeaa6SJean Delvare depends on I2C=y && OF 226751908d2eSPascal PAILLET-LME select REGMAP_I2C 226851908d2eSPascal PAILLET-LME select REGMAP_IRQ 226951908d2eSPascal PAILLET-LME select MFD_CORE 227051908d2eSPascal PAILLET-LME help 227151908d2eSPascal PAILLET-LME Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on 227251908d2eSPascal PAILLET-LME key, watchdog and regulator functionalities which are supported via 227351908d2eSPascal PAILLET-LME the relevant subsystems. This driver provides core support for the 227474391043SChristophe JAILLET STPMIC1. In order to use the actual functionality of the device other 227551908d2eSPascal PAILLET-LME drivers must be enabled. 227651908d2eSPascal PAILLET-LME 227751908d2eSPascal PAILLET-LME To compile this driver as a module, choose M here: the 227851908d2eSPascal PAILLET-LME module will be called stpmic1. 227951908d2eSPascal PAILLET-LME 228006252adeSAmelie Delaunayconfig MFD_STMFX 228106252adeSAmelie Delaunay tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)" 228206252adeSAmelie Delaunay depends on I2C 228396836a35SJean Delvare depends on OF 228406252adeSAmelie Delaunay select MFD_CORE 228506252adeSAmelie Delaunay select REGMAP_I2C 228606252adeSAmelie Delaunay help 228706252adeSAmelie Delaunay Support for the STMicroelectronics Multi-Function eXpander. 228806252adeSAmelie Delaunay 228906252adeSAmelie Delaunay This driver provides common support for accessing the device, 229006252adeSAmelie Delaunay additional drivers must be enabled in order to use the functionality 229106252adeSAmelie Delaunay of the device. 229206252adeSAmelie Delaunay 22936ac7e4d7SSrinivas Kandagatlaconfig MFD_WCD934X 22946ac7e4d7SSrinivas Kandagatla tristate "Support for WCD9340/WCD9341 Codec" 22956ac7e4d7SSrinivas Kandagatla depends on SLIMBUS 22966ac7e4d7SSrinivas Kandagatla select REGMAP 22976ac7e4d7SSrinivas Kandagatla select REGMAP_SLIMBUS 22986ac7e4d7SSrinivas Kandagatla select REGMAP_IRQ 22996ac7e4d7SSrinivas Kandagatla select MFD_CORE 23006ac7e4d7SSrinivas Kandagatla help 23016ac7e4d7SSrinivas Kandagatla Support for the Qualcomm WCD9340/WCD9341 Codec. 23026ac7e4d7SSrinivas Kandagatla This driver provides common support WCD934x audio codec and its 23036ac7e4d7SSrinivas Kandagatla associated Pin Controller, Soundwire Controller and Audio codec. 23046ac7e4d7SSrinivas Kandagatla 2305f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X 2306f7cb7fe3SCristian Ciocaltea tristate 2307f7cb7fe3SCristian Ciocaltea select MFD_CORE 2308f7cb7fe3SCristian Ciocaltea select REGMAP 2309f7cb7fe3SCristian Ciocaltea select REGMAP_IRQ 2310f7cb7fe3SCristian Ciocaltea 2311f7cb7fe3SCristian Ciocalteaconfig MFD_ATC260X_I2C 2312f7cb7fe3SCristian Ciocaltea tristate "Actions Semi ATC260x PMICs with I2C" 2313f7cb7fe3SCristian Ciocaltea select MFD_ATC260X 2314f7cb7fe3SCristian Ciocaltea select REGMAP_I2C 2315f7cb7fe3SCristian Ciocaltea depends on I2C 2316f7cb7fe3SCristian Ciocaltea help 2317f7cb7fe3SCristian Ciocaltea Support for the Actions Semi ATC260x PMICs controlled via I2C. 2318f7cb7fe3SCristian Ciocaltea 2319f7cb7fe3SCristian Ciocaltea This driver provides common support for accessing the ATC2603C 2320f7cb7fe3SCristian Ciocaltea and ATC2609A chip variants, additional drivers must be enabled 2321f7cb7fe3SCristian Ciocaltea in order to use the functionality of the device. 2322f7cb7fe3SCristian Ciocaltea 23236c27219eSNeil Armstrongconfig MFD_KHADAS_MCU 23246c27219eSNeil Armstrong tristate "Support for Khadas System control Microcontroller" 23256c27219eSNeil Armstrong depends on I2C 23266c27219eSNeil Armstrong depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST 23276c27219eSNeil Armstrong select MFD_CORE 23286c27219eSNeil Armstrong select REGMAP_I2C 23296c27219eSNeil Armstrong help 23306c27219eSNeil Armstrong Support for the Khadas System control Microcontroller interface 23316c27219eSNeil Armstrong present on their VIM and Edge boards. 23326c27219eSNeil Armstrong 23336c27219eSNeil Armstrong This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and 23346c27219eSNeil Armstrong Edge boards. 23356c27219eSNeil Armstrong 23366c27219eSNeil Armstrong It provides multiple boot control features like password check, 23376c27219eSNeil Armstrong power-on options, power-off control and system FAN control on recent 23386c27219eSNeil Armstrong boards. 23396c27219eSNeil Armstrong 23406c27219eSNeil Armstrong This driver provides common support for accessing the device, 23416c27219eSNeil Armstrong additional drivers must be enabled in order to use the functionality 23426c27219eSNeil Armstrong of the device. 23436c27219eSNeil Armstrong 234492eba680SDmitry Osipenkoconfig MFD_ACER_A500_EC 234592eba680SDmitry Osipenko tristate "Support for Acer Iconia Tab A500 Embedded Controller" 234692eba680SDmitry Osipenko depends on I2C 234792eba680SDmitry Osipenko depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST 234892eba680SDmitry Osipenko select MFD_CORE 234992eba680SDmitry Osipenko select REGMAP 235092eba680SDmitry Osipenko help 235192eba680SDmitry Osipenko Support for Embedded Controller found on Acer Iconia Tab A500. 235292eba680SDmitry Osipenko The controller itself is ENE KB930, it is running firmware 235392eba680SDmitry Osipenko customized for the specific needs of the Acer A500 hardware. 235492eba680SDmitry Osipenko 23556b149f33SGuru Das Srinageshconfig MFD_QCOM_PM8008 23566b149f33SGuru Das Srinagesh tristate "QCOM PM8008 Power Management IC" 23576b149f33SGuru Das Srinagesh depends on I2C && OF 2358288b5504SJohan Hovold select MFD_CORE 23596b149f33SGuru Das Srinagesh select REGMAP_I2C 23606b149f33SGuru Das Srinagesh select REGMAP_IRQ 23616b149f33SGuru Das Srinagesh help 23626b149f33SGuru Das Srinagesh Select this option to get support for the Qualcomm Technologies, Inc. 23636b149f33SGuru Das Srinagesh PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates 23646b149f33SGuru Das Srinagesh all the necessary power management, housekeeping, and interface 23656b149f33SGuru Das Srinagesh support functions into a single IC. This driver provides common 23666b149f33SGuru Das Srinagesh support for accessing the device by instantiating all the child nodes 23676b149f33SGuru Das Srinagesh under it in the device tree. Additional drivers must be enabled in 23686b149f33SGuru Das Srinagesh order to use the functionality of the device. 23696b149f33SGuru Das Srinagesh 2370a4e137abSRussell Kingmenu "Multimedia Capabilities Port drivers" 2371a4e137abSRussell King depends on ARCH_SA1100 2372a4e137abSRussell King 2373a4e137abSRussell Kingconfig MCP 2374a4e137abSRussell King tristate 2375a4e137abSRussell King 2376a4e137abSRussell King# Interface drivers 2377a4e137abSRussell Kingconfig MCP_SA11X0 2378a4e137abSRussell King tristate "Support SA11x0 MCP interface" 2379a4e137abSRussell King depends on ARCH_SA1100 2380a4e137abSRussell King select MCP 2381a4e137abSRussell King 2382a4e137abSRussell King# Chip drivers 2383a4e137abSRussell Kingconfig MCP_UCB1200 23841c93c725SArnd Bergmann tristate "Support for UCB1200 / UCB1300" 2385a4e137abSRussell King depends on MCP_SA11X0 2386a4e137abSRussell King select MCP 2387a4e137abSRussell King 2388a4e137abSRussell Kingconfig MCP_UCB1200_TS 2389a4e137abSRussell King tristate "Touchscreen interface support" 2390a4e137abSRussell King depends on MCP_UCB1200 && INPUT 2391a4e137abSRussell King 2392a4e137abSRussell Kingendmenu 23933ecbf05bSPawel Moll 2394974cc7b9SPawel Mollconfig MFD_VEXPRESS_SYSREG 23957b9d428eSRob Herring tristate "Versatile Express System Registers" 2396a229635fSRob Herring depends on VEXPRESS_CONFIG && GPIOLIB 2397974cc7b9SPawel Moll default y 2398974cc7b9SPawel Moll select GPIO_GENERIC_PLATFORM 2399974cc7b9SPawel Moll select MFD_CORE 2400974cc7b9SPawel Moll select MFD_SYSCON 24013ecbf05bSPawel Moll help 2402974cc7b9SPawel Moll System Registers are the platform configuration block 2403974cc7b9SPawel Moll on the ARM Ltd. Versatile Express board. 2404a6e6e660SLinus Walleij 2405538ee272SAndrey Smirnovconfig RAVE_SP_CORE 2406538ee272SAndrey Smirnov tristate "RAVE SP MCU core driver" 2407538ee272SAndrey Smirnov depends on SERIAL_DEV_BUS 240890ca2251SMathis Marion select CRC_ITU_T 2409538ee272SAndrey Smirnov help 2410538ee272SAndrey Smirnov Select this to get support for the Supervisory Processor 2411538ee272SAndrey Smirnov device found on several devices in RAVE line of hardware. 2412538ee272SAndrey Smirnov 24130ce5ebd2SThomas Bogendoerferconfig SGI_MFD_IOC3 2414cd2b909bSThomas Bogendoerfer bool "SGI IOC3 core driver" 24150ce5ebd2SThomas Bogendoerfer depends on PCI && MIPS && 64BIT 24160ce5ebd2SThomas Bogendoerfer select MFD_CORE 24170ce5ebd2SThomas Bogendoerfer help 24180ce5ebd2SThomas Bogendoerfer This option enables basic support for the SGI IOC3-based 24190ce5ebd2SThomas Bogendoerfer controller cards. This option does not enable any specific 24200ce5ebd2SThomas Bogendoerfer functions on such a card, but provides necessary infrastructure 24210ce5ebd2SThomas Bogendoerfer for other drivers to utilize. 24220ce5ebd2SThomas Bogendoerfer 24230ce5ebd2SThomas Bogendoerfer If you have an SGI Origin, Octane, or a PCI IOC3 card, 24240ce5ebd2SThomas Bogendoerfer then say Y. Otherwise say N. 24250ce5ebd2SThomas Bogendoerfer 2426603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_CORE 2427603aed8fSIlpo Järvinen tristate 2428876611c4SXu Yilun select MFD_CORE 2429603aed8fSIlpo Järvinen select REGMAP 2430603aed8fSIlpo Järvinen default n 2431603aed8fSIlpo Järvinen 2432603aed8fSIlpo Järvinenconfig MFD_INTEL_M10_BMC_SPI 2433603aed8fSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with SPI" 2434603aed8fSIlpo Järvinen depends on SPI_MASTER 2435603aed8fSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2436603aed8fSIlpo Järvinen select REGMAP_SPI_AVMM 2437876611c4SXu Yilun help 2438876611c4SXu Yilun Support for the Intel MAX 10 board management controller using the 2439876611c4SXu Yilun SPI interface. 2440876611c4SXu Yilun 2441876611c4SXu Yilun This driver provides common support for accessing the device, 2442876611c4SXu Yilun additional drivers must be enabled in order to use the functionality 2443876611c4SXu Yilun of the device. 2444876611c4SXu Yilun 2445869b9eddSIlpo Järvinenconfig MFD_INTEL_M10_BMC_PMCI 2446869b9eddSIlpo Järvinen tristate "Intel MAX 10 Board Management Controller with PMCI" 2447869b9eddSIlpo Järvinen depends on FPGA_DFL 2448869b9eddSIlpo Järvinen select MFD_INTEL_M10_BMC_CORE 2449869b9eddSIlpo Järvinen select REGMAP 2450869b9eddSIlpo Järvinen help 2451869b9eddSIlpo Järvinen Support for the Intel MAX 10 board management controller via PMCI. 2452869b9eddSIlpo Järvinen 2453869b9eddSIlpo Järvinen This driver provides common support for accessing the device, 2454869b9eddSIlpo Järvinen additional drivers must be enabled in order to use the functionality 2455869b9eddSIlpo Järvinen of the device. 2456869b9eddSIlpo Järvinen 2457e551fa31SQunqin Zhaoconfig MFD_LOONGSON_SE 2458e551fa31SQunqin Zhao tristate "Loongson Security Engine chip controller driver" 2459e551fa31SQunqin Zhao depends on LOONGARCH && ACPI 2460e551fa31SQunqin Zhao select MFD_CORE 2461e551fa31SQunqin Zhao help 2462e551fa31SQunqin Zhao The Loongson Security Engine chip supports RNG, SM2, SM3 and 2463e551fa31SQunqin Zhao SM4 accelerator engines. Each engine have its own DMA buffer 2464e551fa31SQunqin Zhao provided by the controller. The kernel cannot directly send 2465e551fa31SQunqin Zhao commands to the engine and must first send them to the controller, 2466e551fa31SQunqin Zhao which will forward them to the corresponding engine. 2467e551fa31SQunqin Zhao 2468998f70d1SHeiko Stuebnerconfig MFD_QNAP_MCU 2469998f70d1SHeiko Stuebner tristate "QNAP microcontroller unit core driver" 2470998f70d1SHeiko Stuebner depends on SERIAL_DEV_BUS 2471998f70d1SHeiko Stuebner select MFD_CORE 2472998f70d1SHeiko Stuebner help 2473998f70d1SHeiko Stuebner Select this to get support for the QNAP MCU device found in 2474998f70d1SHeiko Stuebner several devices of QNAP network attached storage products that 2475998f70d1SHeiko Stuebner implements additional functionality for the device, like fan 2476998f70d1SHeiko Stuebner and LED control. 2477998f70d1SHeiko Stuebner 2478998f70d1SHeiko Stuebner This driver implements the base serial protocol to talk to the 2479998f70d1SHeiko Stuebner device and provides functions for the other parts to hook into. 2480998f70d1SHeiko Stuebner 2481a1867f85SMin Liconfig MFD_RSMU_I2C 2482a1867f85SMin Li tristate "Renesas Synchronization Management Unit with I2C" 2483a1867f85SMin Li depends on I2C && OF 2484a1867f85SMin Li select MFD_CORE 2485a1867f85SMin Li select REGMAP_I2C 2486a1867f85SMin Li help 2487a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2488a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports I2C as 2489a1867f85SMin Li the control interface. 2490a1867f85SMin Li 2491a1867f85SMin Li This driver provides common support for accessing the device. 2492a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2493a1867f85SMin Li of the device. 2494a1867f85SMin Li 2495a1867f85SMin Liconfig MFD_RSMU_SPI 2496a1867f85SMin Li tristate "Renesas Synchronization Management Unit with SPI" 2497a1867f85SMin Li depends on SPI && OF 2498a1867f85SMin Li select MFD_CORE 2499a1867f85SMin Li select REGMAP_SPI 2500a1867f85SMin Li help 2501a1867f85SMin Li Support for the Renesas Synchronization Management Unit, such as 2502a1867f85SMin Li Clockmatrix and 82P33XXX series. This option supports SPI as 2503a1867f85SMin Li the control interface. 2504a1867f85SMin Li 2505a1867f85SMin Li This driver provides common support for accessing the device. 2506a1867f85SMin Li Additional drivers must be enabled in order to use the functionality 2507a1867f85SMin Li of the device. 2508a1867f85SMin Li 2509c2b148f3SThomas Richardconfig MFD_UPBOARD_FPGA 2510c2b148f3SThomas Richard tristate "Support for the AAeon UP board FPGA" 2511c2b148f3SThomas Richard depends on (X86 && ACPI) 2512c2b148f3SThomas Richard select MFD_CORE 2513c2b148f3SThomas Richard help 2514c2b148f3SThomas Richard Select this option to enable the AAEON UP and UP^2 onboard FPGA. 2515c2b148f3SThomas Richard This is the core driver of this FPGA, which has a pin controller and a 2516c2b148f3SThomas Richard LED controller. 2517c2b148f3SThomas Richard 2518c2b148f3SThomas Richard To compile this driver as a module, choose M here: the module will be 2519c2b148f3SThomas Richard called upboard-fpga. 2520c2b148f3SThomas Richard 2521a22ddeefSKamel Bouharaconfig MFD_MAX7360 2522a22ddeefSKamel Bouhara tristate "Maxim MAX7360 I2C IO Expander" 2523a22ddeefSKamel Bouhara depends on I2C 2524a22ddeefSKamel Bouhara select MFD_CORE 2525a22ddeefSKamel Bouhara select REGMAP_I2C 2526a22ddeefSKamel Bouhara select REGMAP_IRQ 2527a22ddeefSKamel Bouhara help 2528a22ddeefSKamel Bouhara Say yes here to add support for Maxim MAX7360 device, embedding 2529a22ddeefSKamel Bouhara keypad, rotary encoder, PWM and GPIO features. 2530a22ddeefSKamel Bouhara 2531a22ddeefSKamel Bouhara This driver provides common support for accessing the device; 2532a22ddeefSKamel Bouhara additional drivers must be enabled in order to use the functionality 2533a22ddeefSKamel Bouhara of the device. 2534a22ddeefSKamel Bouhara 2535a6e6e660SLinus Walleijendmenu 2536a6e6e660SLinus Walleijendif 2537