1a4e137abSRussell King# 2a4e137abSRussell King# Multifunction miscellaneous devices 3a4e137abSRussell King# 4a4e137abSRussell King 58a0a8e8eSArnd Bergmannif HAS_IOMEM 68a0a8e8eSArnd Bergmannmenu "Multifunction device drivers" 7b6d6454fSBen Dooks 8aa613de6SDmitry Baryshkovconfig MFD_CORE 9aa613de6SDmitry Baryshkov tristate 10c94bb233SLee Jones select IRQ_DOMAIN 11aa613de6SDmitry Baryshkov default n 12aa613de6SDmitry Baryshkov 13ab85b120SSamuel Ortizconfig MFD_CS5535 14ab85b120SSamuel Ortiz tristate "AMD CS5535 and CS5536 southbridge core functions" 152cc50beeSHaojian Zhuang select MFD_CORE 16c03842d8SJean Delvare depends on PCI && (X86_32 || (X86 && COMPILE_TEST)) 17ab85b120SSamuel Ortiz ---help--- 18ab85b120SSamuel Ortiz This is the core driver for CS5535/CS5536 MFD functions. This is 19ab85b120SSamuel Ortiz necessary for using the board's GPIO and MFGPT functionality. 202cc50beeSHaojian Zhuang 21ab85b120SSamuel Ortizconfig MFD_AS3711 22ab85b120SSamuel Ortiz bool "AMS AS3711" 23ab85b120SSamuel Ortiz select MFD_CORE 2470c6cce0SQiao Zhou select REGMAP_I2C 2570c6cce0SQiao Zhou select REGMAP_IRQ 260244ad00SMartin Schwidefsky depends on I2C=y 27a4e137abSRussell King help 28ab85b120SSamuel Ortiz Support for the AS3711 PMIC from AMS 29ab85b120SSamuel Ortiz 30d460a6f3SLaxman Dewanganconfig MFD_AS3722 31d460a6f3SLaxman Dewangan bool "ams AS3722 Power Management IC" 32d460a6f3SLaxman Dewangan select MFD_CORE 33d460a6f3SLaxman Dewangan select REGMAP_I2C 34d460a6f3SLaxman Dewangan select REGMAP_IRQ 3572ac0127SMichal Marek depends on I2C=y && OF 36d460a6f3SLaxman Dewangan help 37d460a6f3SLaxman Dewangan The ams AS3722 is a compact system PMU suitable for mobile phones, 38d460a6f3SLaxman Dewangan tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down 39d460a6f3SLaxman Dewangan controllers, 11 LDOs, RTC, automatic battery, temperature and 40d460a6f3SLaxman Dewangan over current monitoring, GPIOs, ADC and a watchdog. 41d460a6f3SLaxman Dewangan 42ab85b120SSamuel Ortizconfig PMIC_ADP5520 43ab85b120SSamuel Ortiz bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 44ab85b120SSamuel Ortiz depends on I2C=y 45ab85b120SSamuel Ortiz help 46ab85b120SSamuel Ortiz Say yes here to add support for Analog Devices AD5520 and ADP5501, 47ab85b120SSamuel Ortiz Multifunction Power Management IC. This includes 48ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 49ab85b120SSamuel Ortiz individual components like LCD backlight, LEDs, GPIOs and Kepad 50ab85b120SSamuel Ortiz under the corresponding menus. 51ab85b120SSamuel Ortiz 52ab85b120SSamuel Ortizconfig MFD_AAT2870_CORE 53ab85b120SSamuel Ortiz bool "AnalogicTech AAT2870" 54ab85b120SSamuel Ortiz select MFD_CORE 550244ad00SMartin Schwidefsky depends on I2C=y && GPIOLIB 56ab85b120SSamuel Ortiz help 57ab85b120SSamuel Ortiz If you say yes here you get support for the AAT2870. 58ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 59ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 60ab85b120SSamuel Ortiz functionality of the device. 61b6d6454fSBen Dooks 622c86e9fbSBoris Brezillonconfig MFD_ATMEL_HLCDC 63292aabb1SBoris Brezillon tristate "Atmel HLCDC (High-end LCD Controller)" 642c86e9fbSBoris Brezillon select MFD_CORE 652c86e9fbSBoris Brezillon select REGMAP_MMIO 662c86e9fbSBoris Brezillon depends on OF 67292aabb1SBoris Brezillon help 68292aabb1SBoris Brezillon If you say yes here you get support for the HLCDC block. 69292aabb1SBoris Brezillon This driver provides common support for accessing the device, 70292aabb1SBoris Brezillon additional drivers must be enabled in order to use the 71292aabb1SBoris Brezillon functionality of the device. 722c86e9fbSBoris Brezillon 73037b60f2SMatt Porterconfig MFD_BCM590XX 74037b60f2SMatt Porter tristate "Broadcom BCM590xx PMUs" 75037b60f2SMatt Porter select MFD_CORE 76037b60f2SMatt Porter select REGMAP_I2C 77037b60f2SMatt Porter depends on I2C 78037b60f2SMatt Porter help 79037b60f2SMatt Porter Support for the BCM590xx PMUs from Broadcom 80037b60f2SMatt Porter 81cfb61a41SCarlo Caioneconfig MFD_AXP20X 82cfb61a41SCarlo Caione bool "X-Powers AXP20X" 83cfb61a41SCarlo Caione select MFD_CORE 84cfb61a41SCarlo Caione select REGMAP_I2C 85cfb61a41SCarlo Caione select REGMAP_IRQ 86cfb61a41SCarlo Caione depends on I2C=y 87cfb61a41SCarlo Caione help 88af7e9069SJacob Pan If you say Y here you get support for the X-Powers AXP202, AXP209 and 89af7e9069SJacob Pan AXP288 power management IC (PMIC). 90cfb61a41SCarlo Caione This driver include only the core APIs. You have to select individual 91cfb61a41SCarlo Caione components like regulators or the PEK (Power Enable Key) under the 92cfb61a41SCarlo Caione corresponding menus. 93cfb61a41SCarlo Caione 944ab6174eSSimon Glassconfig MFD_CROS_EC 95ab85b120SSamuel Ortiz tristate "ChromeOS Embedded Controller" 9670c6cce0SQiao Zhou select MFD_CORE 9770c6cce0SQiao Zhou help 984ab6174eSSimon Glass If you say Y here you get support for the ChromeOS Embedded 994ab6174eSSimon Glass Controller (EC) providing keyboard, battery and power services. 100fc83f586SGeert Uytterhoeven You also need to enable the driver for the bus you are using. The 1014ab6174eSSimon Glass protocol for talking to the EC is defined by the bus driver. 10270c6cce0SQiao Zhou 10389969009SSimon Glassconfig MFD_CROS_EC_I2C 10489969009SSimon Glass tristate "ChromeOS Embedded Controller (I2C)" 10589969009SSimon Glass depends on MFD_CROS_EC && I2C 106b6d6454fSBen Dooks 10767d16a46SWei WANG help 10889969009SSimon Glass If you say Y here, you get support for talking to the ChromeOS 10989969009SSimon Glass EC through an I2C bus. This uses a simple byte-level protocol with 11089969009SSimon Glass a checksum. Failing accesses will be retried three times to 11189969009SSimon Glass improve reliability. 11289969009SSimon Glass 113a17d94f0SSimon Glassconfig MFD_CROS_EC_SPI 114a17d94f0SSimon Glass tristate "ChromeOS Embedded Controller (SPI)" 115fcfccdb2SThierry Reding depends on MFD_CROS_EC && SPI && OF 116a17d94f0SSimon Glass 117a17d94f0SSimon Glass ---help--- 118a17d94f0SSimon Glass If you say Y here, you get support for talking to the ChromeOS EC 119a17d94f0SSimon Glass through a SPI bus, using a byte-level protocol. Since the EC's 120a17d94f0SSimon Glass response time cannot be guaranteed, we support ignoring 121a17d94f0SSimon Glass 'pre-amble' bytes before the response actually starts. 12267d16a46SWei WANG 123fa9ff4b1SSamuel Ortizconfig MFD_ASIC3 124ab85b120SSamuel Ortiz bool "Compaq ASIC3" 1250244ad00SMartin Schwidefsky depends on GPIOLIB && ARM 1269461f65aSPhilipp Zabel select MFD_CORE 127fa9ff4b1SSamuel Ortiz ---help--- 128fa9ff4b1SSamuel Ortiz This driver supports the ASIC3 multifunction chip found on many 129fa9ff4b1SSamuel Ortiz PDAs (mainly iPAQ and HTC based ones) 130fa9ff4b1SSamuel Ortiz 131ab85b120SSamuel Ortizconfig PMIC_DA903X 132ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 133ab85b120SSamuel Ortiz depends on I2C=y 134ab85b120SSamuel Ortiz help 135921a1b0cSLaszlo Papp Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a 136ab85b120SSamuel Ortiz ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 137ab85b120SSamuel Ortiz usually found on PXA processors-based platforms. This includes 138ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 139ab85b120SSamuel Ortiz individual components like LCD backlight, voltage regulators, 140ab85b120SSamuel Ortiz LEDs and battery-charger under the corresponding menus. 141ab85b120SSamuel Ortiz 142ab85b120SSamuel Ortizconfig PMIC_DA9052 143ab85b120SSamuel Ortiz bool 144ab85b120SSamuel Ortiz select MFD_CORE 145ab85b120SSamuel Ortiz 146ab85b120SSamuel Ortizconfig MFD_DA9052_SPI 147ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI" 148ab85b120SSamuel Ortiz select REGMAP_SPI 149ab85b120SSamuel Ortiz select REGMAP_IRQ 150ab85b120SSamuel Ortiz select PMIC_DA9052 1510244ad00SMartin Schwidefsky depends on SPI_MASTER=y 152ab85b120SSamuel Ortiz help 153ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 154ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 155ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 156ab85b120SSamuel Ortiz order to use the functionality of the device. 157ab85b120SSamuel Ortiz 158ab85b120SSamuel Ortizconfig MFD_DA9052_I2C 159ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C" 160ab85b120SSamuel Ortiz select REGMAP_I2C 161ab85b120SSamuel Ortiz select REGMAP_IRQ 162ab85b120SSamuel Ortiz select PMIC_DA9052 1630244ad00SMartin Schwidefsky depends on I2C=y 164ab85b120SSamuel Ortiz help 165ab85b120SSamuel Ortiz Support for the Dialog Semiconductor DA9052 PMIC 166ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 167ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 168ab85b120SSamuel Ortiz order to use the functionality of the device. 169ab85b120SSamuel Ortiz 170ab85b120SSamuel Ortizconfig MFD_DA9055 171ab85b120SSamuel Ortiz bool "Dialog Semiconductor DA9055 PMIC Support" 172ab85b120SSamuel Ortiz select REGMAP_I2C 173ab85b120SSamuel Ortiz select REGMAP_IRQ 174ab85b120SSamuel Ortiz select MFD_CORE 1750244ad00SMartin Schwidefsky depends on I2C=y 176ab85b120SSamuel Ortiz help 177ab85b120SSamuel Ortiz Say yes here for support of Dialog Semiconductor DA9055. This is 178ab85b120SSamuel Ortiz a Power Management IC. This driver provides common support for 179ab85b120SSamuel Ortiz accessing the device as well as the I2C interface to the chip itself. 180ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the functionality 181ab85b120SSamuel Ortiz of the device. 182ab85b120SSamuel Ortiz 183ab85b120SSamuel Ortiz This driver can be built as a module. If built as a module it will be 184ab85b120SSamuel Ortiz called "da9055" 185ab85b120SSamuel Ortiz 1868e685483SKrystian Garbaciakconfig MFD_DA9063 1878e685483SKrystian Garbaciak bool "Dialog Semiconductor DA9063 PMIC Support" 1888e685483SKrystian Garbaciak select MFD_CORE 1898e685483SKrystian Garbaciak select REGMAP_I2C 1908e685483SKrystian Garbaciak select REGMAP_IRQ 1910244ad00SMartin Schwidefsky depends on I2C=y 1928e685483SKrystian Garbaciak help 1938e685483SKrystian Garbaciak Say yes here for support for the Dialog Semiconductor DA9063 PMIC. 1948e685483SKrystian Garbaciak This includes the I2C driver and core APIs. 1958e685483SKrystian Garbaciak Additional drivers must be enabled in order to use the functionality 1968e685483SKrystian Garbaciak of the device. 1978e685483SKrystian Garbaciak 198b8fce55cSAdam Thomsonconfig MFD_DA9150 199b8fce55cSAdam Thomson tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip" 200b8fce55cSAdam Thomson depends on I2C=y 201b8fce55cSAdam Thomson select MFD_CORE 202b8fce55cSAdam Thomson select REGMAP_I2C 203b8fce55cSAdam Thomson select REGMAP_IRQ 204b8fce55cSAdam Thomson help 205b8fce55cSAdam Thomson This adds support for the DA9150 integrated charger and fuel-gauge 206b8fce55cSAdam Thomson chip. This driver provides common support for accessing the device. 207b8fce55cSAdam Thomson Additional drivers must be enabled in order to use the specific 208b8fce55cSAdam Thomson features of the device. 209b8fce55cSAdam Thomson 210338a1281SOctavian Purdilaconfig MFD_DLN2 211338a1281SOctavian Purdila tristate "Diolan DLN2 support" 212338a1281SOctavian Purdila select MFD_CORE 213338a1281SOctavian Purdila depends on USB 214338a1281SOctavian Purdila help 215338a1281SOctavian Purdila This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter 216338a1281SOctavian Purdila DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2, 217338a1281SOctavian Purdila etc. must be enabled in order to use the functionality of 218338a1281SOctavian Purdila the device. 219338a1281SOctavian Purdila 220ab85b120SSamuel Ortizconfig MFD_MC13XXX 221ab85b120SSamuel Ortiz tristate 2220244ad00SMartin Schwidefsky depends on (SPI_MASTER || I2C) 223ab85b120SSamuel Ortiz select MFD_CORE 22410f9edaeSAlexander Shiyan select REGMAP_IRQ 2250931a4c6SDavid Brownell help 226ab85b120SSamuel Ortiz Enable support for the Freescale MC13783 and MC13892 PMICs. 227ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 228ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 229ab85b120SSamuel Ortiz functionality of the device. 2300931a4c6SDavid Brownell 231ab85b120SSamuel Ortizconfig MFD_MC13XXX_SPI 232ab85b120SSamuel Ortiz tristate "Freescale MC13783 and MC13892 SPI interface" 2330244ad00SMartin Schwidefsky depends on SPI_MASTER 234ab85b120SSamuel Ortiz select REGMAP_SPI 235ab85b120SSamuel Ortiz select MFD_MC13XXX 23601636eb9SPatil, Rachna help 237ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an SPI bus. 238ab85b120SSamuel Ortiz 239ab85b120SSamuel Ortizconfig MFD_MC13XXX_I2C 240ab85b120SSamuel Ortiz tristate "Freescale MC13892 I2C interface" 2410244ad00SMartin Schwidefsky depends on I2C 242ab85b120SSamuel Ortiz select REGMAP_I2C 243ab85b120SSamuel Ortiz select MFD_MC13XXX 244ab85b120SSamuel Ortiz help 245ab85b120SSamuel Ortiz Select this if your MC13xxx is connected via an I2C bus. 24601636eb9SPatil, Rachna 2478bdf87b4SGuodong Xuconfig MFD_HI6421_PMIC 2488bdf87b4SGuodong Xu tristate "HiSilicon Hi6421 PMU/Codec IC" 2498bdf87b4SGuodong Xu depends on OF 2508bdf87b4SGuodong Xu select MFD_CORE 2518bdf87b4SGuodong Xu select REGMAP_MMIO 2528bdf87b4SGuodong Xu help 2538bdf87b4SGuodong Xu Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi- 2548bdf87b4SGuodong Xu functions, such as regulators, RTC, codec, Coulomb counter, etc. 2558bdf87b4SGuodong Xu This driver includes core APIs _only_. You have to select 2568bdf87b4SGuodong Xu individul components like voltage regulators under corresponding 2578bdf87b4SGuodong Xu menus in order to enable them. 2588bdf87b4SGuodong Xu We communicate with the Hi6421 via memory-mapped I/O. 2598bdf87b4SGuodong Xu 260a1635b8fSPhilipp Zabelconfig HTC_EGPIO 261a1635b8fSPhilipp Zabel bool "HTC EGPIO support" 2620244ad00SMartin Schwidefsky depends on GPIOLIB && ARM 263a1635b8fSPhilipp Zabel help 264a1635b8fSPhilipp Zabel This driver supports the CPLD egpio chip present on 265a1635b8fSPhilipp Zabel several HTC phones. It provides basic support for input 266a1635b8fSPhilipp Zabel pins, output pins, and irqs. 267a1635b8fSPhilipp Zabel 2685dc3339aSPhilipp Zabelconfig HTC_PASIC3 2695dc3339aSPhilipp Zabel tristate "HTC PASIC3 LED/DS1WM chip support" 2700254a8f4SPhilipp Zabel select MFD_CORE 2715dc3339aSPhilipp Zabel help 2725dc3339aSPhilipp Zabel This core driver provides register access for the LED/DS1WM 2735dc3339aSPhilipp Zabel chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 2745dc3339aSPhilipp Zabel HTC Magician devices, respectively. Actual functionality is 2755dc3339aSPhilipp Zabel handled by the leds-pasic3 and ds1wm drivers. 2765dc3339aSPhilipp Zabel 2776048a3ddSCory Maccarroneconfig HTC_I2CPLD 2786048a3ddSCory Maccarrone bool "HTC I2C PLD chip support" 279bef3e20cSRandy Dunlap depends on I2C=y && GPIOLIB 2806048a3ddSCory Maccarrone help 2816048a3ddSCory Maccarrone If you say yes here you get support for the supposed CPLD 2826048a3ddSCory Maccarrone found on omap850 HTC devices like the HTC Wizard and HTC Herald. 2836048a3ddSCory Maccarrone This device provides input and output GPIOs through an I2C 2846048a3ddSCory Maccarrone interface to one or more sub-chips. 2856048a3ddSCory Maccarrone 286ab85b120SSamuel Ortizconfig LPC_ICH 287ab85b120SSamuel Ortiz tristate "Intel ICH LPC" 2880244ad00SMartin Schwidefsky depends on PCI 28916c5c023SJohan Hovold select MFD_CORE 29016c5c023SJohan Hovold help 291ab85b120SSamuel Ortiz The LPC bridge function of the Intel ICH provides support for 292ab85b120SSamuel Ortiz many functional units. This driver provides needed support for 293ab85b120SSamuel Ortiz other drivers to control these functions, currently GPIO and 294ab85b120SSamuel Ortiz watchdog. 29516c5c023SJohan Hovold 296ab85b120SSamuel Ortizconfig LPC_SCH 297ab85b120SSamuel Ortiz tristate "Intel SCH LPC" 2980244ad00SMartin Schwidefsky depends on PCI 299fc498fa2SGuenter Roeck select MFD_CORE 300798a8eeeSLinus Walleij help 301ab85b120SSamuel Ortiz LPC bridge function of the Intel SCH provides support for 302ab85b120SSamuel Ortiz System Management Bus and General Purpose I/O. 303798a8eeeSLinus Walleij 3047cf0a66fSZhu, Lejunconfig INTEL_SOC_PMIC 3057cf0a66fSZhu, Lejun bool "Support for Intel Atom SoC PMIC" 3067cf0a66fSZhu, Lejun depends on I2C=y 3077cf0a66fSZhu, Lejun select MFD_CORE 3087cf0a66fSZhu, Lejun select REGMAP_I2C 3097cf0a66fSZhu, Lejun select REGMAP_IRQ 3107cf0a66fSZhu, Lejun help 3117cf0a66fSZhu, Lejun Select this option to enable support for the PMIC device 3127cf0a66fSZhu, Lejun on some Intel SoC systems. The PMIC provides ADC, GPIO, 3137cf0a66fSZhu, Lejun thermal, charger and related power management functions 3147cf0a66fSZhu, Lejun on these systems. 3157cf0a66fSZhu, Lejun 316ab85b120SSamuel Ortizconfig MFD_INTEL_MSIC 317ab85b120SSamuel Ortiz bool "Intel MSIC" 318ab85b120SSamuel Ortiz depends on INTEL_SCU_IPC 31931dd6a26STodd Fischer select MFD_CORE 32031dd6a26STodd Fischer help 321ab85b120SSamuel Ortiz Select this option to enable access to Intel MSIC (Avatele 322ab85b120SSamuel Ortiz Passage) chip. This chip embeds audio, battery, GPIO, etc. 323ab85b120SSamuel Ortiz devices used in Intel Medfield platforms. 32431dd6a26STodd Fischer 325dcc21cc0SLinus Walleijconfig MFD_IPAQ_MICRO 326dcc21cc0SLinus Walleij bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support" 327dcc21cc0SLinus Walleij depends on SA1100_H3100 || SA1100_H3600 328dcc21cc0SLinus Walleij select MFD_CORE 329dcc21cc0SLinus Walleij help 330dcc21cc0SLinus Walleij Select this to get support for the Microcontroller found in 331dcc21cc0SLinus Walleij the Compaq iPAQ handheld computers. This is an Atmel 332dcc21cc0SLinus Walleij AT90LS8535 microcontroller flashed with a special iPAQ 333dcc21cc0SLinus Walleij firmware using the custom protocol implemented in this driver. 334dcc21cc0SLinus Walleij 335ab85b120SSamuel Ortizconfig MFD_JANZ_CMODIO 336ab85b120SSamuel Ortiz tristate "Janz CMOD-IO PCI MODULbus Carrier Board" 337d48f411cSAnilKumar Ch select MFD_CORE 3380244ad00SMartin Schwidefsky depends on PCI 339d48f411cSAnilKumar Ch help 340ab85b120SSamuel Ortiz This is the core driver for the Janz CMOD-IO PCI MODULbus 341ab85b120SSamuel Ortiz carrier board. This device is a PCI to MODULbus bridge which may 342ab85b120SSamuel Ortiz host many different types of MODULbus daughterboards, including 343ab85b120SSamuel Ortiz CAN and GPIO controllers. 344d48f411cSAnilKumar Ch 345ab85b120SSamuel Ortizconfig MFD_JZ4740_ADC 346ab85b120SSamuel Ortiz bool "Janz JZ4740 ADC core" 347ab85b120SSamuel Ortiz select MFD_CORE 348ab85b120SSamuel Ortiz select GENERIC_IRQ_CHIP 349ab85b120SSamuel Ortiz depends on MACH_JZ4740 350ab85b120SSamuel Ortiz help 351ab85b120SSamuel Ortiz Say yes here if you want support for the ADC unit in the JZ4740 SoC. 352ab85b120SSamuel Ortiz This driver is necessary for jz4740-battery and jz4740-hwmon driver. 353d48f411cSAnilKumar Ch 35443620a17SKevin Strasserconfig MFD_KEMPLD 35543620a17SKevin Strasser tristate "Kontron module PLD device" 35643620a17SKevin Strasser select MFD_CORE 35743620a17SKevin Strasser help 35843620a17SKevin Strasser This is the core driver for the PLD (Programmable Logic Device) found 35943620a17SKevin Strasser on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD 36043620a17SKevin Strasser device may provide functions like watchdog, GPIO, UART and I2C bus. 36143620a17SKevin Strasser 36243620a17SKevin Strasser The following modules are supported: 363a3ee7509SMichael Brunner * COMe-bHL6 36443620a17SKevin Strasser * COMe-bIP# 36543620a17SKevin Strasser * COMe-bPC2 (ETXexpress-PC) 36643620a17SKevin Strasser * COMe-bSC# (ETXexpress-SC T#) 367fb358e43SMichael Brunner * COMe-cBL6 368a3ee7509SMichael Brunner * COMe-cBT6 36943620a17SKevin Strasser * COMe-cCT6 37043620a17SKevin Strasser * COMe-cDC2 (microETXexpress-DC) 371a3ee7509SMichael Brunner * COMe-cHL6 37243620a17SKevin Strasser * COMe-cPC2 (microETXexpress-PC) 373a3ee7509SMichael Brunner * COMe-mBT10 37443620a17SKevin Strasser * COMe-mCT10 375a3ee7509SMichael Brunner * COMe-mTT10 (nanoETXexpress-TT) 37643620a17SKevin Strasser * ETX-OH 37743620a17SKevin Strasser 37843620a17SKevin Strasser This driver can also be built as a module. If so, the module 37943620a17SKevin Strasser will be called kempld-core. 38043620a17SKevin Strasser 381ab85b120SSamuel Ortizconfig MFD_88PM800 382ab85b120SSamuel Ortiz tristate "Marvell 88PM800" 3830244ad00SMartin Schwidefsky depends on I2C=y 384dc9913a0SLaxman Dewangan select REGMAP_I2C 385ee487114SAnilKumar Ch select REGMAP_IRQ 38636e52873SMargarita Olaya select MFD_CORE 38736e52873SMargarita Olaya help 388ab85b120SSamuel Ortiz This supports for Marvell 88PM800 Power Management IC. 389ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 390ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 391ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 39236e52873SMargarita Olaya 393ab85b120SSamuel Ortizconfig MFD_88PM805 394ab85b120SSamuel Ortiz tristate "Marvell 88PM805" 3950244ad00SMartin Schwidefsky depends on I2C=y 396edd7eabcSLaxman Dewangan select REGMAP_I2C 397c2ace4fdSAxel Lin select REGMAP_IRQ 398ab85b120SSamuel Ortiz select MFD_CORE 399edd7eabcSLaxman Dewangan help 400ab85b120SSamuel Ortiz This supports for Marvell 88PM805 Power Management IC. This includes 401ab85b120SSamuel Ortiz the I2C driver and the core APIs _only_, you have to select individual 402ab85b120SSamuel Ortiz components like codec device, headset/Mic device under the 403ab85b120SSamuel Ortiz corresponding menus. 404edd7eabcSLaxman Dewangan 405ab85b120SSamuel Ortizconfig MFD_88PM860X 406ab85b120SSamuel Ortiz bool "Marvell 88PM8606/88PM8607" 4070244ad00SMartin Schwidefsky depends on I2C=y 408fbfc23efSChuansheng Liu select REGMAP_I2C 40927e34995SRabin Vincent select MFD_CORE 41027e34995SRabin Vincent help 411ab85b120SSamuel Ortiz This supports for Marvell 88PM8606/88PM8607 Power Management IC. 412ab85b120SSamuel Ortiz This includes the I2C driver and the core APIs _only_, you have to 413ab85b120SSamuel Ortiz select individual components like voltage regulators, RTC and 414ab85b120SSamuel Ortiz battery-charger under the corresponding menus. 415eea6b7ccSMilo Kim 4163008ddbeSChanwoo Choiconfig MFD_MAX14577 417aee2a57cSKrzysztof Kozlowski bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support" 4183008ddbeSChanwoo Choi depends on I2C=y 4193008ddbeSChanwoo Choi select MFD_CORE 4203008ddbeSChanwoo Choi select REGMAP_I2C 4210c8a9deaSKrzysztof Kozlowski select REGMAP_IRQ 4223008ddbeSChanwoo Choi select IRQ_DOMAIN 4233008ddbeSChanwoo Choi help 424aee2a57cSKrzysztof Kozlowski Say yes here to add support for Maxim Semiconductor MAX14577 and 425aee2a57cSKrzysztof Kozlowski MAX77836 Micro-USB ICs with battery charger. 4263008ddbeSChanwoo Choi This driver provides common support for accessing the device; 4273008ddbeSChanwoo Choi additional drivers must be enabled in order to use the functionality 4283008ddbeSChanwoo Choi of the device. 4293008ddbeSChanwoo Choi 430dae8a969SJonghwa Leeconfig MFD_MAX77686 431a259f389SJavier Martinez Canillas bool "Maxim Semiconductor MAX77686/802 PMIC Support" 4320244ad00SMartin Schwidefsky depends on I2C=y 4332b50635eSKrzysztof Kozlowski depends on OF 434dae8a969SJonghwa Lee select MFD_CORE 435dae8a969SJonghwa Lee select REGMAP_I2C 4366f1c1e71SJavier Martinez Canillas select REGMAP_IRQ 437dae8a969SJonghwa Lee select IRQ_DOMAIN 438dae8a969SJonghwa Lee help 439a259f389SJavier Martinez Canillas Say yes here to add support for Maxim Semiconductor MAX77686 and 440a259f389SJavier Martinez Canillas MAX77802 which are Power Management IC with an RTC on chip. 441dae8a969SJonghwa Lee This driver provides common support for accessing the device; 442dae8a969SJonghwa Lee additional drivers must be enabled in order to use the functionality 443dae8a969SJonghwa Lee of the device. 444dae8a969SJonghwa Lee 44583871c00SChanwoo Choiconfig MFD_MAX77693 44683871c00SChanwoo Choi bool "Maxim Semiconductor MAX77693 PMIC Support" 4470244ad00SMartin Schwidefsky depends on I2C=y 44883871c00SChanwoo Choi select MFD_CORE 44929f772d4SChanwoo Choi select REGMAP_I2C 450342d669cSRobert Baldyga select REGMAP_IRQ 45183871c00SChanwoo Choi help 452921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX77693. 45383871c00SChanwoo Choi This is a companion Power Management IC with Flash, Haptic, Charger, 45483871c00SChanwoo Choi and MUIC(Micro USB Interface Controller) controls on chip. 45583871c00SChanwoo Choi This driver provides common support for accessing the device; 45683871c00SChanwoo Choi additional drivers must be enabled in order to use the functionality 45783871c00SChanwoo Choi of the device. 45883871c00SChanwoo Choi 459*c7f585feSJaewon Kimconfig MFD_MAX77843 460*c7f585feSJaewon Kim bool "Maxim Semiconductor MAX77843 PMIC Support" 461*c7f585feSJaewon Kim depends on I2C=y 462*c7f585feSJaewon Kim select MFD_CORE 463*c7f585feSJaewon Kim select REGMAP_I2C 464*c7f585feSJaewon Kim select REGMAP_IRQ 465*c7f585feSJaewon Kim help 466*c7f585feSJaewon Kim Say yes here to add support for Maxim Semiconductor MAX77843. 467*c7f585feSJaewon Kim This is companion Power Management IC with LEDs, Haptic, Charger, 468*c7f585feSJaewon Kim Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. 469*c7f585feSJaewon Kim This driver provides common support for accessing the device; 470*c7f585feSJaewon Kim additional drivers must be enabled in order to use the functionality 471*c7f585feSJaewon Kim of the device. 472*c7f585feSJaewon Kim 473a91d2f8dSGyungoh Yooconfig MFD_MAX8907 474a91d2f8dSGyungoh Yoo tristate "Maxim Semiconductor MAX8907 PMIC Support" 475a91d2f8dSGyungoh Yoo select MFD_CORE 4760244ad00SMartin Schwidefsky depends on I2C=y 477a91d2f8dSGyungoh Yoo select REGMAP_I2C 478a91d2f8dSGyungoh Yoo select REGMAP_IRQ 479a91d2f8dSGyungoh Yoo help 480921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8907. This is 481a91d2f8dSGyungoh Yoo a Power Management IC. This driver provides common support for 482a91d2f8dSGyungoh Yoo accessing the device; additional drivers must be enabled in order 483a91d2f8dSGyungoh Yoo to use the functionality of the device. 484a91d2f8dSGyungoh Yoo 485d50f8f33SHaojian Zhuangconfig MFD_MAX8925 4861f1cf8f9SHaojian Zhuang bool "Maxim Semiconductor MAX8925 PMIC Support" 4870244ad00SMartin Schwidefsky depends on I2C=y 4881ad99893SHaojian Zhuang select MFD_CORE 489d50f8f33SHaojian Zhuang help 490921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8925. This is 4916b2aac42SMasanari Iida a Power Management IC. This driver provides common support for 492d50f8f33SHaojian Zhuang accessing the device, additional drivers must be enabled in order 493d50f8f33SHaojian Zhuang to use the functionality of the device. 494d50f8f33SHaojian Zhuang 495527e7e9aSMyungJoo Hamconfig MFD_MAX8997 496527e7e9aSMyungJoo Ham bool "Maxim Semiconductor MAX8997/8966 PMIC Support" 4970244ad00SMartin Schwidefsky depends on I2C=y 498527e7e9aSMyungJoo Ham select MFD_CORE 499b41511f7SThomas Abraham select IRQ_DOMAIN 500527e7e9aSMyungJoo Ham help 501921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8997/8966. 502527e7e9aSMyungJoo Ham This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic, 503527e7e9aSMyungJoo Ham MUIC controls on chip. 504d7e8c01aSRandy Dunlap This driver provides common support for accessing the device; 505527e7e9aSMyungJoo Ham additional drivers must be enabled in order to use the functionality 506527e7e9aSMyungJoo Ham of the device. 507527e7e9aSMyungJoo Ham 508156f2528SKyungmin Parkconfig MFD_MAX8998 509f8539ddcSKyungmin Park bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 5100244ad00SMartin Schwidefsky depends on I2C=y 511156f2528SKyungmin Park select MFD_CORE 512443c6ae2STomasz Figa select IRQ_DOMAIN 513156f2528SKyungmin Park help 514921a1b0cSLaszlo Papp Say yes here to add support for Maxim Semiconductor MAX8998 and 515f8539ddcSKyungmin Park National Semiconductor LP3974. This is a Power Management IC. 5166b2aac42SMasanari Iida This driver provides common support for accessing the device, 517f8539ddcSKyungmin Park additional drivers must be enabled in order to use the functionality 518f8539ddcSKyungmin Park of the device. 519156f2528SKyungmin Park 5206df8dd5cSFlora Fuconfig MFD_MT6397 5216df8dd5cSFlora Fu tristate "MediaTek MT6397 PMIC Support" 5226df8dd5cSFlora Fu select MFD_CORE 5236df8dd5cSFlora Fu select IRQ_DOMAIN 5246df8dd5cSFlora Fu help 5256df8dd5cSFlora Fu Say yes here to add support for MediaTek MT6397 PMIC. This is 5266df8dd5cSFlora Fu a Power Management IC. This driver provides common support for 5276df8dd5cSFlora Fu accessing the device; additional drivers must be enabled in order 5286df8dd5cSFlora Fu to use the functionality of the device. 5296df8dd5cSFlora Fu 530dfbdcd7cSAndreas Wernerconfig MFD_MENF21BMC 531dfbdcd7cSAndreas Werner tristate "MEN 14F021P00 Board Management Controller Support" 532dfbdcd7cSAndreas Werner depends on I2C 533dfbdcd7cSAndreas Werner select MFD_CORE 534dfbdcd7cSAndreas Werner help 535dfbdcd7cSAndreas Werner Say yes here to add support for the MEN 14F021P00 BMC 536dfbdcd7cSAndreas Werner which is a Board Management Controller connected to the I2C bus. 537dfbdcd7cSAndreas Werner The device supports multiple sub-devices like LED, HWMON and WDT. 538dfbdcd7cSAndreas Werner This driver provides common support for accessing the devices; 539dfbdcd7cSAndreas Werner additional drivers must be enabled in order to use the 540dfbdcd7cSAndreas Werner functionality of the BMC device. 541dfbdcd7cSAndreas Werner 542dfbdcd7cSAndreas Werner This driver can also be built as a module. If so the module 543dfbdcd7cSAndreas Werner will be called menf21bmc. 544dfbdcd7cSAndreas Werner 545ab85b120SSamuel Ortizconfig EZX_PCAP 546ab85b120SSamuel Ortiz bool "Motorola EZXPCAP Support" 5470244ad00SMartin Schwidefsky depends on SPI_MASTER 548ab85b120SSamuel Ortiz help 549ab85b120SSamuel Ortiz This enables the PCAP ASIC present on EZX Phones. This is 550ab85b120SSamuel Ortiz needed for MMC, TouchScreen, Sound, USB, etc.. 551ab85b120SSamuel Ortiz 552ab85b120SSamuel Ortizconfig MFD_VIPERBOARD 553ab85b120SSamuel Ortiz tristate "Nano River Technologies Viperboard" 554ab85b120SSamuel Ortiz select MFD_CORE 5550244ad00SMartin Schwidefsky depends on USB 556ab85b120SSamuel Ortiz default n 557ab85b120SSamuel Ortiz help 558ab85b120SSamuel Ortiz Say yes here if you want support for Nano River Technologies 559ab85b120SSamuel Ortiz Viperboard. 560ab85b120SSamuel Ortiz There are mfd cell drivers available for i2c master, adc and 561ab85b120SSamuel Ortiz both gpios found on the board. The spi part does not yet 562ab85b120SSamuel Ortiz have a driver. 563ab85b120SSamuel Ortiz You need to select the mfd cell drivers separately. 564ab85b120SSamuel Ortiz The drivers do not support all features the board exposes. 565ab85b120SSamuel Ortiz 566ab85b120SSamuel Ortizconfig MFD_RETU 56795e50f6aSAaro Koskinen tristate "Nokia Retu and Tahvo multi-function device" 568ab85b120SSamuel Ortiz select MFD_CORE 5690244ad00SMartin Schwidefsky depends on I2C 570ab85b120SSamuel Ortiz select REGMAP_IRQ 571ab85b120SSamuel Ortiz help 57295e50f6aSAaro Koskinen Retu and Tahvo are a multi-function devices found on Nokia 57395e50f6aSAaro Koskinen Internet Tablets (770, N800 and N810). 574ab85b120SSamuel Ortiz 575ab85b120SSamuel Ortizconfig MFD_PCF50633 576ab85b120SSamuel Ortiz tristate "NXP PCF50633" 577ab85b120SSamuel Ortiz depends on I2C 578ab85b120SSamuel Ortiz select REGMAP_I2C 579ab85b120SSamuel Ortiz help 580ab85b120SSamuel Ortiz Say yes here if you have NXP PCF50633 chip on your board. 581ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 582ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 583ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 584ab85b120SSamuel Ortiz 585ab85b120SSamuel Ortizconfig PCF50633_ADC 586ab85b120SSamuel Ortiz tristate "NXP PCF50633 ADC" 587ab85b120SSamuel Ortiz depends on MFD_PCF50633 588ab85b120SSamuel Ortiz help 589ab85b120SSamuel Ortiz Say yes here if you want to include support for ADC in the 590ab85b120SSamuel Ortiz NXP PCF50633 chip. 591ab85b120SSamuel Ortiz 592ab85b120SSamuel Ortizconfig PCF50633_GPIO 593ab85b120SSamuel Ortiz tristate "NXP PCF50633 GPIO" 594ab85b120SSamuel Ortiz depends on MFD_PCF50633 595ab85b120SSamuel Ortiz help 596ab85b120SSamuel Ortiz Say yes here if you want to include support GPIO for pins on 597ab85b120SSamuel Ortiz the PCF50633 chip. 598ab85b120SSamuel Ortiz 599ab85b120SSamuel Ortizconfig UCB1400_CORE 600ab85b120SSamuel Ortiz tristate "Philips UCB1400 Core driver" 601ab85b120SSamuel Ortiz depends on AC97_BUS 602ab85b120SSamuel Ortiz depends on GPIOLIB 603ab85b120SSamuel Ortiz help 604ab85b120SSamuel Ortiz This enables support for the Philips UCB1400 core functions. 605ab85b120SSamuel Ortiz The UCB1400 is an AC97 audio codec. 606ab85b120SSamuel Ortiz 607ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 608ab85b120SSamuel Ortiz module will be called ucb1400_core. 609ab85b120SSamuel Ortiz 610ab85b120SSamuel Ortizconfig MFD_PM8XXX 611ab85b120SSamuel Ortiz tristate 612ab85b120SSamuel Ortiz 613ab85b120SSamuel Ortizconfig MFD_PM8921_CORE 614ab85b120SSamuel Ortiz tristate "Qualcomm PM8921 PMIC chip" 615549f8db7SStephen Boyd depends on (ARM || HEXAGON) 616dc1a95ccSStephen Boyd select IRQ_DOMAIN 617ab85b120SSamuel Ortiz select MFD_CORE 618ab85b120SSamuel Ortiz select MFD_PM8XXX 619e7b81fcaSStephen Boyd select REGMAP 620ab85b120SSamuel Ortiz help 621ab85b120SSamuel Ortiz If you say yes to this option, support will be included for the 622ab85b120SSamuel Ortiz built-in PM8921 PMIC chip. 623ab85b120SSamuel Ortiz 624ab85b120SSamuel Ortiz This is required if your board has a PM8921 and uses its features, 625ab85b120SSamuel Ortiz such as: MPPs, GPIOs, regulators, interrupts, and PWM. 626ab85b120SSamuel Ortiz 627ab85b120SSamuel Ortiz Say M here if you want to include support for PM8921 chip as a module. 628ab85b120SSamuel Ortiz This will build a module called "pm8921-core". 629ab85b120SSamuel Ortiz 63058e21438SBjorn Anderssonconfig MFD_QCOM_RPM 63158e21438SBjorn Andersson tristate "Qualcomm Resource Power Manager (RPM)" 63258e21438SBjorn Andersson depends on ARCH_QCOM && OF 63358e21438SBjorn Andersson help 63458e21438SBjorn Andersson If you say yes to this option, support will be included for the 63558e21438SBjorn Andersson Resource Power Manager system found in the Qualcomm 8660, 8960 and 63658e21438SBjorn Andersson 8064 based devices. 63758e21438SBjorn Andersson 63858e21438SBjorn Andersson This is required to access many regulators, clocks and bus 63958e21438SBjorn Andersson frequencies controlled by the RPM on these devices. 64058e21438SBjorn Andersson 64158e21438SBjorn Andersson Say M here if you want to include support for the Qualcomm RPM as a 64258e21438SBjorn Andersson module. This will build a module called "qcom_rpm". 64358e21438SBjorn Andersson 644c3a973a7SJosh Cartwrightconfig MFD_SPMI_PMIC 645c3a973a7SJosh Cartwright tristate "Qualcomm SPMI PMICs" 646c3a973a7SJosh Cartwright depends on ARCH_QCOM || COMPILE_TEST 647c3a973a7SJosh Cartwright depends on OF 648c3a973a7SJosh Cartwright depends on SPMI 649c3a973a7SJosh Cartwright select REGMAP_SPMI 650c3a973a7SJosh Cartwright help 651c3a973a7SJosh Cartwright This enables support for the Qualcomm SPMI PMICs. 652c3a973a7SJosh Cartwright These PMICs are currently used with the Snapdragon 800 series of 653c3a973a7SJosh Cartwright SoCs. Note, that this will only be useful paired with descriptions 654c3a973a7SJosh Cartwright of the independent functions as children nodes in the device tree. 655c3a973a7SJosh Cartwright 656c3a973a7SJosh Cartwright Say M here if you want to include support for the SPMI PMIC 657c3a973a7SJosh Cartwright series as a module. The module will be called "qcom-spmi-pmic". 658c3a973a7SJosh Cartwright 659ab85b120SSamuel Ortizconfig MFD_RDC321X 660ab85b120SSamuel Ortiz tristate "RDC R-321x southbridge" 661ab85b120SSamuel Ortiz select MFD_CORE 6620244ad00SMartin Schwidefsky depends on PCI 663ab85b120SSamuel Ortiz help 664ab85b120SSamuel Ortiz Say yes here if you want to have support for the RDC R-321x SoC 665ab85b120SSamuel Ortiz southbridge which provides access to GPIOs and Watchdog using the 666ab85b120SSamuel Ortiz southbridge PCI device configuration space. 667ab85b120SSamuel Ortiz 668ab85b120SSamuel Ortizconfig MFD_RTSX_PCI 669ab85b120SSamuel Ortiz tristate "Realtek PCI-E card reader" 6700244ad00SMartin Schwidefsky depends on PCI 671ab85b120SSamuel Ortiz select MFD_CORE 672ab85b120SSamuel Ortiz help 673ab85b120SSamuel Ortiz This supports for Realtek PCI-Express card reader including rts5209, 674ab85b120SSamuel Ortiz rts5229, rtl8411, etc. Realtek card reader supports access to many 675ab85b120SSamuel Ortiz types of memory cards, such as Memory Stick, Memory Stick Pro, 676ab85b120SSamuel Ortiz Secure Digital and MultiMediaCard. 677ab85b120SSamuel Ortiz 6780b271258SBeomho Seoconfig MFD_RT5033 6790b271258SBeomho Seo tristate "Richtek RT5033 Power Management IC" 6800b271258SBeomho Seo depends on I2C=y 6810b271258SBeomho Seo select MFD_CORE 6820b271258SBeomho Seo select REGMAP_I2C 6830b271258SBeomho Seo help 6840b271258SBeomho Seo This driver provides for the Richtek RT5033 Power Management IC, 6850b271258SBeomho Seo which includes the I2C driver and the Core APIs. This driver provides 6860b271258SBeomho Seo common support for accessing the device. The device supports multiple 6870b271258SBeomho Seo sub-devices like charger, fuel gauge, flash LED, current source, 6880b271258SBeomho Seo LDO and Buck. 6890b271258SBeomho Seo 690730876beSRoger Tsengconfig MFD_RTSX_USB 691730876beSRoger Tseng tristate "Realtek USB card reader" 692730876beSRoger Tseng depends on USB 693730876beSRoger Tseng select MFD_CORE 694730876beSRoger Tseng help 695730876beSRoger Tseng Select this option to get support for Realtek USB 2.0 card readers 696730876beSRoger Tseng including RTS5129, RTS5139, RTS5179 and RTS5170. 697730876beSRoger Tseng Realtek card reader supports access to many types of memory cards, 698730876beSRoger Tseng such as Memory Stick Pro, Secure Digital and MultiMediaCard. 699730876beSRoger Tseng 700ab85b120SSamuel Ortizconfig MFD_RC5T583 701ab85b120SSamuel Ortiz bool "Ricoh RC5T583 Power Management system device" 7020244ad00SMartin Schwidefsky depends on I2C=y 703ab85b120SSamuel Ortiz select MFD_CORE 704ab85b120SSamuel Ortiz select REGMAP_I2C 705ab85b120SSamuel Ortiz help 706ab85b120SSamuel Ortiz Select this option to get support for the RICOH583 Power 707ab85b120SSamuel Ortiz Management system device. 708ab85b120SSamuel Ortiz This driver provides common support for accessing the device 709ab85b120SSamuel Ortiz through i2c interface. The device supports multiple sub-devices 710ab85b120SSamuel Ortiz like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey. 711ab85b120SSamuel Ortiz Additional drivers must be enabled in order to use the 712ab85b120SSamuel Ortiz different functionality of the device. 713ab85b120SSamuel Ortiz 714f69a7cf7SChris Zhongconfig MFD_RK808 715f69a7cf7SChris Zhong tristate "Rockchip RK808 Power Management chip" 716f69a7cf7SChris Zhong depends on I2C && OF 717f69a7cf7SChris Zhong select MFD_CORE 718f69a7cf7SChris Zhong select REGMAP_I2C 719f69a7cf7SChris Zhong select REGMAP_IRQ 720f69a7cf7SChris Zhong help 721f69a7cf7SChris Zhong If you say yes here you get support for the RK808 722f69a7cf7SChris Zhong Power Management chips. 723f69a7cf7SChris Zhong This driver provides common support for accessing the device 724f69a7cf7SChris Zhong through I2C interface. The device supports multiple sub-devices 725f69a7cf7SChris Zhong including interrupts, RTC, LDO & DCDC regulators, and onkey. 726f69a7cf7SChris Zhong 7279bb9e29cSBeniamino Galvaniconfig MFD_RN5T618 7289bb9e29cSBeniamino Galvani tristate "Ricoh RN5T5618 PMIC" 7299bb9e29cSBeniamino Galvani depends on I2C 7309bb9e29cSBeniamino Galvani select MFD_CORE 7319bb9e29cSBeniamino Galvani select REGMAP_I2C 7329bb9e29cSBeniamino Galvani help 7339bb9e29cSBeniamino Galvani Say yes here to add support for the Ricoh RN5T618 PMIC. This 7349bb9e29cSBeniamino Galvani driver provides common support for accessing the device, 7359bb9e29cSBeniamino Galvani additional drivers must be enabled in order to use the 7369bb9e29cSBeniamino Galvani functionality of the device. 7379bb9e29cSBeniamino Galvani 73866c9fbb9SSangbeom Kimconfig MFD_SEC_CORE 73966c9fbb9SSangbeom Kim bool "SAMSUNG Electronics PMIC Series Support" 7400244ad00SMartin Schwidefsky depends on I2C=y 741c3d4d697SSangbeom Kim select MFD_CORE 742c3d4d697SSangbeom Kim select REGMAP_I2C 7436445b84aSSangbeom Kim select REGMAP_IRQ 744c3d4d697SSangbeom Kim help 74566c9fbb9SSangbeom Kim Support for the Samsung Electronics MFD series. 7466b2aac42SMasanari Iida This driver provides common support for accessing the device, 747c3d4d697SSangbeom Kim additional drivers must be enabled in order to use the functionality 748c3d4d697SSangbeom Kim of the device 749c3d4d697SSangbeom Kim 7509b8e1a5eSAndrey Smirnovconfig MFD_SI476X_CORE 7519b8e1a5eSAndrey Smirnov tristate "Silicon Laboratories 4761/64/68 AM/FM radio." 752f52046b1SBalaji Rao depends on I2C 7538238addcSSascha Hauer select MFD_CORE 754df3df646SMarc Reilly select REGMAP_I2C 755df3df646SMarc Reilly help 7569b8e1a5eSAndrey Smirnov This is the core driver for the SI476x series of AM/FM 7579b8e1a5eSAndrey Smirnov radio. This MFD driver connects the radio-si476x V4L2 module 7589b8e1a5eSAndrey Smirnov and the si476x audio codec. 7599b8e1a5eSAndrey Smirnov 7609b8e1a5eSAndrey Smirnov To compile this driver as a module, choose M here: the 7619b8e1a5eSAndrey Smirnov module will be called si476x-core. 7629b8e1a5eSAndrey Smirnov 763ab85b120SSamuel Ortizconfig MFD_SM501 764ab85b120SSamuel Ortiz tristate "Silicon Motion SM501" 765ab85b120SSamuel Ortiz ---help--- 766ab85b120SSamuel Ortiz This is the core driver for the Silicon Motion SM501 multimedia 767ab85b120SSamuel Ortiz companion chip. This device is a multifunction device which may 768ab85b120SSamuel Ortiz provide numerous interfaces including USB host controller, USB gadget, 769ab85b120SSamuel Ortiz asynchronous serial ports, audio functions, and a dual display video 770ab85b120SSamuel Ortiz interface. The device may be connected by PCI or local bus with 771ab85b120SSamuel Ortiz varying functions enabled. 7721d9f9f04SMark Brown 773ab85b120SSamuel Ortizconfig MFD_SM501_GPIO 774ab85b120SSamuel Ortiz bool "Export GPIO via GPIO layer" 775ab85b120SSamuel Ortiz depends on MFD_SM501 && GPIOLIB 776ab85b120SSamuel Ortiz ---help--- 777ab85b120SSamuel Ortiz This option uses the gpio library layer to export the 64 GPIO 778ab85b120SSamuel Ortiz lines on the SM501. The platform data is used to supply the 779ab85b120SSamuel Ortiz base number for the first GPIO line to register. 7801d9f9f04SMark Brown 781ab85b120SSamuel Ortizconfig MFD_SMSC 782ab85b120SSamuel Ortiz bool "SMSC ECE1099 series chips" 7830244ad00SMartin Schwidefsky depends on I2C=y 78496920630SMark Brown select MFD_CORE 78596920630SMark Brown select REGMAP_I2C 78696920630SMark Brown help 787ab85b120SSamuel Ortiz If you say yes here you get support for the 788ab85b120SSamuel Ortiz ece1099 chips from SMSC. 789c661a0b9SMark Brown 790ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 791ab85b120SSamuel Ortiz module will be called smsc. 792df3df646SMarc Reilly 793fa661258SMattias Wallinconfig ABX500_CORE 794fa661258SMattias Wallin bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 79547c16975SMattias Wallin default y if ARCH_U300 || ARCH_U8500 796fa661258SMattias Wallin help 797fa661258SMattias Wallin Say yes here if you have the ABX500 Mixed Signal IC family 798fa661258SMattias Wallin chips. This core driver expose register access functions. 799fa661258SMattias Wallin Functionality specific drivers using these functions can 800fa661258SMattias Wallin remain unchanged when IC changes. Binding of the functions to 801fa661258SMattias Wallin actual register access is done by the IC core driver. 802fa661258SMattias Wallin 80314fa5691SLinus Walleijconfig AB3100_CORE 8042071db48SLinus Walleij bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 8050244ad00SMartin Schwidefsky depends on I2C=y && ABX500_CORE 8068c96aefbSLinus Walleij select MFD_CORE 80714fa5691SLinus Walleij default y if ARCH_U300 80814fa5691SLinus Walleij help 80914fa5691SLinus Walleij Select this to enable the AB3100 Mixed Signal IC core 81014fa5691SLinus Walleij functionality. This connects to a AB3100 on the I2C bus 81114fa5691SLinus Walleij and expose a number of symbols needed for dependent devices 81214fa5691SLinus Walleij to read and write registers and subscribe to events from 81314fa5691SLinus Walleij this multi-functional IC. This is needed to use other features 81414fa5691SLinus Walleij of the AB3100 such as battery-backed RTC, charging control, 81514fa5691SLinus Walleij LEDs, vibrator, system power and temperature, power management 81614fa5691SLinus Walleij and ALSA sound. 81714fa5691SLinus Walleij 81812992dd8SLinus Walleijconfig AB3100_OTP 81912992dd8SLinus Walleij tristate "ST-Ericsson AB3100 OTP functions" 82012992dd8SLinus Walleij depends on AB3100_CORE 82112992dd8SLinus Walleij default y if AB3100_CORE 82212992dd8SLinus Walleij help 82312992dd8SLinus Walleij Select this to enable the AB3100 Mixed Signal IC OTP (one-time 82412992dd8SLinus Walleij programmable memory) support. This exposes a sysfs file to read 82512992dd8SLinus Walleij out OTP values. 82612992dd8SLinus Walleij 82762579266SRabin Vincentconfig AB8500_CORE 82862579266SRabin Vincent bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 8290244ad00SMartin Schwidefsky depends on ABX500_CORE && MFD_DB8500_PRCMU 8305c854aaeSAxel Lin select POWER_SUPPLY 83162579266SRabin Vincent select MFD_CORE 83206e589efSLee Jones select IRQ_DOMAIN 8330c41839eSSrinidhi Kasagar help 83462579266SRabin Vincent Select this option to enable access to AB8500 power management 8356680d940SSundar Iyer chip. This connects to U8500 either on the SSP/SPI bus (deprecated 8366680d940SSundar Iyer since hardware version v1.0) or the I2C bus via PRCMU. It also adds 8376680d940SSundar Iyer the irq_chip parts for handling the Mixed Signal chip events. 8380c41839eSSrinidhi Kasagar This chip embeds various other multimedia funtionalities as well. 8390c41839eSSrinidhi Kasagar 8405814fc35SMattias Wallinconfig AB8500_DEBUG 8415814fc35SMattias Wallin bool "Enable debug info via debugfs" 8423993eff9SArnd Bergmann depends on AB8500_GPADC && DEBUG_FS 8435814fc35SMattias Wallin default y if DEBUG_FS 8445814fc35SMattias Wallin help 8455814fc35SMattias Wallin Select this option if you want debug information using the debug 8465814fc35SMattias Wallin filesystem, debugfs. 8475814fc35SMattias Wallin 848dae2db30SArun Murthyconfig AB8500_GPADC 849ab85b120SSamuel Ortiz bool "ST-Ericsson AB8500 GPADC driver" 850dae2db30SArun Murthy depends on AB8500_CORE && REGULATOR_AB8500 851dae2db30SArun Murthy default y 852dae2db30SArun Murthy help 853dae2db30SArun Murthy AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage 854dae2db30SArun Murthy 855650c2a21SLinus Walleijconfig MFD_DB8500_PRCMU 856650c2a21SLinus Walleij bool "ST-Ericsson DB8500 Power Reset Control Management Unit" 857650c2a21SLinus Walleij depends on UX500_SOC_DB8500 858650c2a21SLinus Walleij select MFD_CORE 859650c2a21SLinus Walleij help 860650c2a21SLinus Walleij Select this option to enable support for the DB8500 Power Reset 861650c2a21SLinus Walleij and Control Management Unit. This is basically an autonomous 862650c2a21SLinus Walleij system controller running an XP70 microprocessor, which is accessed 863650c2a21SLinus Walleij through a register map. 864650c2a21SLinus Walleij 865ab85b120SSamuel Ortizconfig MFD_STMPE 866ab85b120SSamuel Ortiz bool "STMicroelectronics STMPE" 8670244ad00SMartin Schwidefsky depends on (I2C=y || SPI_MASTER=y) 8685a826feeSLinus Walleij depends on OF 869e82c60aeSDenis Turischev select MFD_CORE 870e82c60aeSDenis Turischev help 871ab85b120SSamuel Ortiz Support for the STMPE family of I/O Expanders from 872ab85b120SSamuel Ortiz STMicroelectronics. 873e82c60aeSDenis Turischev 874ab85b120SSamuel Ortiz Currently supported devices are: 8754630b130SAaron Sierra 876ab85b120SSamuel Ortiz STMPE811: GPIO, Touchscreen 877ab85b120SSamuel Ortiz STMPE1601: GPIO, Keypad 878ab85b120SSamuel Ortiz STMPE1801: GPIO, Keypad 879ab85b120SSamuel Ortiz STMPE2401: GPIO, Keypad 880ab85b120SSamuel Ortiz STMPE2403: GPIO, Keypad 881e090d506SFlorian Fainelli 882ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 883ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the functionality 884ab85b120SSamuel Ortiz of the device. Currently available sub drivers are: 885bd358132SIra W. Snyder 886ab85b120SSamuel Ortiz GPIO: stmpe-gpio 887ab85b120SSamuel Ortiz Keypad: stmpe-keypad 888ab85b120SSamuel Ortiz Touchscreen: stmpe-ts 88991f4debfSLars-Peter Clausen 890ab85b120SSamuel Ortizmenu "STMicroelectronics STMPE Interface Drivers" 891ab85b120SSamuel Ortizdepends on MFD_STMPE 892375fc77bSDaniel Drake 893ab85b120SSamuel Ortizconfig STMPE_I2C 8948c88126bSMasanari Iida bool "STMicroelectronics STMPE I2C Interface" 895ab85b120SSamuel Ortiz depends on I2C=y 89617cdd29dSKeshava Munegowda default y 897383268a8SMatti Aaltonen help 898ab85b120SSamuel Ortiz This is used to enable I2C interface of STMPE 89917cdd29dSKeshava Munegowda 900ab85b120SSamuel Ortizconfig STMPE_SPI 9018c88126bSMasanari Iida bool "STMicroelectronics STMPE SPI Interface" 902ab85b120SSamuel Ortiz depends on SPI_MASTER 903cbdb53e1SAbhijeet Dharmapurikar help 904ab85b120SSamuel Ortiz This is used to enable SPI interface of STMPE 905ab85b120SSamuel Ortizendmenu 9061b1247ddSLaxman Dewangan 90735bdd290SAlessandro Rubiniconfig MFD_STA2X11 908ab85b120SSamuel Ortiz bool "STMicroelectronics STA2X11" 9090244ad00SMartin Schwidefsky depends on STA2X11 91035bdd290SAlessandro Rubini select MFD_CORE 911d94e2553SDavide Ciminaghi select REGMAP_MMIO 91235bdd290SAlessandro Rubini 913d58603ccSBoris BREZILLONconfig MFD_SUN6I_PRCM 914d58603ccSBoris BREZILLON bool "Allwinner A31 PRCM controller" 915d58603ccSBoris BREZILLON depends on ARCH_SUNXI 916d58603ccSBoris BREZILLON select MFD_CORE 917d58603ccSBoris BREZILLON help 918d58603ccSBoris BREZILLON Support for the PRCM (Power/Reset/Clock Management) unit available 919d58603ccSBoris BREZILLON in A31 SoC. 920d58603ccSBoris BREZILLON 92187d68730SDong Aishengconfig MFD_SYSCON 92287d68730SDong Aisheng bool "System Controller Register R/W Based on Regmap" 92387d68730SDong Aisheng select REGMAP_MMIO 92475060a1dSYing-Chun Liu (PaulLiu) help 92587d68730SDong Aisheng Select this option to enable accessing system control registers 92687d68730SDong Aisheng via regmap. 92775060a1dSYing-Chun Liu (PaulLiu) 928ab85b120SSamuel Ortizconfig MFD_DAVINCI_VOICECODEC 929ab85b120SSamuel Ortiz tristate 930ab85b120SSamuel Ortiz select MFD_CORE 9319e888487SArnd Bergmann select REGMAP_MMIO 932ab85b120SSamuel Ortiz 933ab85b120SSamuel Ortizconfig MFD_TI_AM335X_TSCADC 934ab85b120SSamuel Ortiz tristate "TI ADC / Touch Screen chip support" 935ab85b120SSamuel Ortiz select MFD_CORE 936ab85b120SSamuel Ortiz select REGMAP 937ab85b120SSamuel Ortiz select REGMAP_MMIO 938ab85b120SSamuel Ortiz help 939ab85b120SSamuel Ortiz If you say yes here you get support for Texas Instruments series 940ab85b120SSamuel Ortiz of Touch Screen /ADC chips. 941ab85b120SSamuel Ortiz To compile this driver as a module, choose M here: the 942ab85b120SSamuel Ortiz module will be called ti_am335x_tscadc. 943ab85b120SSamuel Ortiz 944ab85b120SSamuel Ortizconfig MFD_DM355EVM_MSP 945ab85b120SSamuel Ortiz bool "TI DaVinci DM355 EVM microcontroller" 946ab85b120SSamuel Ortiz depends on I2C=y && MACH_DAVINCI_DM355_EVM 947ab85b120SSamuel Ortiz help 948ab85b120SSamuel Ortiz This driver supports the MSP430 microcontroller used on these 949ab85b120SSamuel Ortiz boards. MSP430 firmware manages resets and power sequencing, 950ab85b120SSamuel Ortiz inputs from buttons and the IR remote, LEDs, an RTC, and more. 951ab85b120SSamuel Ortiz 952470eca47SMilo Kimconfig MFD_LP3943 953470eca47SMilo Kim tristate "TI/National Semiconductor LP3943 MFD Driver" 954470eca47SMilo Kim depends on I2C 955470eca47SMilo Kim select MFD_CORE 956470eca47SMilo Kim select REGMAP_I2C 957470eca47SMilo Kim help 958470eca47SMilo Kim Support for the TI/National Semiconductor LP3943. 959470eca47SMilo Kim This driver consists of GPIO and PWM drivers. 960470eca47SMilo Kim With these functionalities, it can be used for LED string control or 961470eca47SMilo Kim general usage such like a GPIO controller and a PWM controller. 962470eca47SMilo Kim 963ab85b120SSamuel Ortizconfig MFD_LP8788 964ab85b120SSamuel Ortiz bool "TI LP8788 Power Management Unit Driver" 9650244ad00SMartin Schwidefsky depends on I2C=y 966ab85b120SSamuel Ortiz select MFD_CORE 967ab85b120SSamuel Ortiz select REGMAP_I2C 968ab85b120SSamuel Ortiz select IRQ_DOMAIN 969ab85b120SSamuel Ortiz help 970ab85b120SSamuel Ortiz TI LP8788 PMU supports regulators, battery charger, RTC, 971ab85b120SSamuel Ortiz ADC, backlight driver and current sinks. 972a4e137abSRussell King 973a4e137abSRussell Kingconfig MFD_OMAP_USB_HOST 974ab85b120SSamuel Ortiz bool "TI OMAP USBHS core and TLL driver" 975c948ef3aSGraeme Gregory depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 976c948ef3aSGraeme Gregory default y 977c948ef3aSGraeme Gregory help 978c948ef3aSGraeme Gregory This is the core driver for the OAMP EHCI and OHCI drivers. 979c948ef3aSGraeme Gregory This MFD driver does the required setup functionalities for 980c948ef3aSGraeme Gregory OMAP USB Host drivers. 981c948ef3aSGraeme Gregory 982c948ef3aSGraeme Gregoryconfig MFD_PALMAS 983ab85b120SSamuel Ortiz bool "TI Palmas series chips" 984a4e137abSRussell King select MFD_CORE 985a4e137abSRussell King select REGMAP_I2C 986a4e137abSRussell King select REGMAP_IRQ 9870244ad00SMartin Schwidefsky depends on I2C=y 988a4e137abSRussell King help 989a4e137abSRussell King If you say yes here you get support for the Palmas 990a4e137abSRussell King series of PMIC chips from Texas Instruments. 991a4e137abSRussell King 992ab85b120SSamuel Ortizconfig TPS6105X 993ab85b120SSamuel Ortiz tristate "TI TPS61050/61052 Boost Converters" 994ab85b120SSamuel Ortiz depends on I2C 995ab85b120SSamuel Ortiz select REGULATOR 996ab85b120SSamuel Ortiz select MFD_CORE 997ab85b120SSamuel Ortiz select REGULATOR_FIXED_VOLTAGE 998a4e137abSRussell King help 999ab85b120SSamuel Ortiz This option enables a driver for the TP61050/TPS61052 1000ab85b120SSamuel Ortiz high-power "white LED driver". This boost converter is 1001ab85b120SSamuel Ortiz sometimes used for other things than white LEDs, and 1002ab85b120SSamuel Ortiz also contains a GPIO pin. 1003a4e137abSRussell King 1004ab85b120SSamuel Ortizconfig TPS65010 1005ab85b120SSamuel Ortiz tristate "TI TPS6501x Power Management chips" 1006ab85b120SSamuel Ortiz depends on I2C && GPIOLIB 1007ab85b120SSamuel Ortiz default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 1008ab85b120SSamuel Ortiz help 1009ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6501x series of 1010ab85b120SSamuel Ortiz Power Management chips. These include voltage regulators, 1011ab85b120SSamuel Ortiz lithium ion/polymer battery charging, and other features that 1012ab85b120SSamuel Ortiz are often used in portable devices like cell phones and cameras. 1013ab85b120SSamuel Ortiz 1014ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1015ab85b120SSamuel Ortiz will be called tps65010. 1016ab85b120SSamuel Ortiz 1017ab85b120SSamuel Ortizconfig TPS6507X 1018ab85b120SSamuel Ortiz tristate "TI TPS6507x Power Management / Touch Screen chips" 1019c7b76dceSAaro Koskinen select MFD_CORE 10200244ad00SMartin Schwidefsky depends on I2C 1021ab85b120SSamuel Ortiz help 1022ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6507x series of 1023ab85b120SSamuel Ortiz Power Management / Touch Screen chips. These include voltage 1024ab85b120SSamuel Ortiz regulators, lithium ion/polymer battery charging, touch screen 1025ab85b120SSamuel Ortiz and other features that are often used in portable devices. 1026ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1027ab85b120SSamuel Ortiz will be called tps6507x. 1028a4e137abSRussell King 1029a4e137abSRussell Kingconfig TPS65911_COMPARATOR 1030a4e137abSRussell King tristate 1031a4e137abSRussell King 1032a4e137abSRussell Kingconfig MFD_TPS65090 1033ab85b120SSamuel Ortiz bool "TI TPS65090 Power Management chips" 10340244ad00SMartin Schwidefsky depends on I2C=y 1035a4e137abSRussell King select MFD_CORE 1036a4e137abSRussell King select REGMAP_I2C 1037a4e137abSRussell King select REGMAP_IRQ 1038a4e137abSRussell King help 1039a4e137abSRussell King If you say yes here you get support for the TPS65090 series of 1040a4e137abSRussell King Power Management chips. 1041a4e137abSRussell King This driver provides common support for accessing the device, 1042a4e137abSRussell King additional drivers must be enabled in order to use the 1043a4e137abSRussell King functionality of the device. 1044a4e137abSRussell King 1045ab85b120SSamuel Ortizconfig MFD_TPS65217 1046ab85b120SSamuel Ortiz tristate "TI TPS65217 Power Management / White LED chips" 10470244ad00SMartin Schwidefsky depends on I2C 1048a4e137abSRussell King select MFD_CORE 1049ab85b120SSamuel Ortiz select REGMAP_I2C 1050a4e137abSRussell King help 1051ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65217 series of 1052ab85b120SSamuel Ortiz Power Management / White LED chips. 1053ab85b120SSamuel Ortiz These include voltage regulators, lithium ion/polymer battery 1054ab85b120SSamuel Ortiz charger, wled and other features that are often used in portable 1055ab85b120SSamuel Ortiz devices. 1056ab85b120SSamuel Ortiz 1057ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1058ab85b120SSamuel Ortiz will be called tps65217. 1059ab85b120SSamuel Ortiz 106044b4dc61SKeerthyconfig MFD_TPS65218 106144b4dc61SKeerthy tristate "TI TPS65218 Power Management chips" 106244b4dc61SKeerthy depends on I2C 106344b4dc61SKeerthy select MFD_CORE 106444b4dc61SKeerthy select REGMAP_I2C 10652d5d366aSLee Jones select REGMAP_IRQ 106644b4dc61SKeerthy help 106744b4dc61SKeerthy If you say yes here you get support for the TPS65218 series of 106844b4dc61SKeerthy Power Management chips. 106944b4dc61SKeerthy These include voltage regulators, gpio and other features 107044b4dc61SKeerthy that are often used in portable devices. Only regulator 107144b4dc61SKeerthy component is currently supported. 107244b4dc61SKeerthy 107344b4dc61SKeerthy This driver can also be built as a module. If so, the module 107444b4dc61SKeerthy will be called tps65218. 107544b4dc61SKeerthy 1076ab85b120SSamuel Ortizconfig MFD_TPS6586X 1077ab85b120SSamuel Ortiz bool "TI TPS6586x Power Management chips" 10780244ad00SMartin Schwidefsky depends on I2C=y 1079ab85b120SSamuel Ortiz select MFD_CORE 1080ab85b120SSamuel Ortiz select REGMAP_I2C 1081ab85b120SSamuel Ortiz help 1082ab85b120SSamuel Ortiz If you say yes here you get support for the TPS6586X series of 1083ab85b120SSamuel Ortiz Power Management chips. 1084a4e137abSRussell King This driver provides common support for accessing the device, 1085a4e137abSRussell King additional drivers must be enabled in order to use the 1086a4e137abSRussell King functionality of the device. 1087a4e137abSRussell King 1088ab85b120SSamuel Ortiz This driver can also be built as a module. If so, the module 1089ab85b120SSamuel Ortiz will be called tps6586x. 1090a4e137abSRussell King 1091ab85b120SSamuel Ortizconfig MFD_TPS65910 1092ab85b120SSamuel Ortiz bool "TI TPS65910 Power Management chip" 10930244ad00SMartin Schwidefsky depends on I2C=y && GPIOLIB 1094a4e137abSRussell King select MFD_CORE 1095a4e137abSRussell King select REGMAP_I2C 1096a4e137abSRussell King select REGMAP_IRQ 1097ab85b120SSamuel Ortiz select IRQ_DOMAIN 1098a4e137abSRussell King help 1099ab85b120SSamuel Ortiz if you say yes here you get support for the TPS65910 series of 1100ab85b120SSamuel Ortiz Power Management chips. 1101a4e137abSRussell King 1102ab85b120SSamuel Ortizconfig MFD_TPS65912 1103ab85b120SSamuel Ortiz bool "TI TPS65912 Power Management chip" 1104ab85b120SSamuel Ortiz depends on GPIOLIB 1105c972c128SDavid Rientjes select MFD_CORE 1106ab85b120SSamuel Ortiz help 1107ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1108ab85b120SSamuel Ortiz PM chips. 1109ab85b120SSamuel Ortiz 1110ab85b120SSamuel Ortizconfig MFD_TPS65912_I2C 1111ab85b120SSamuel Ortiz bool "TI TPS65912 Power Management chip with I2C" 1112f01312d8SLars Poeschel select MFD_CORE 1113ab85b120SSamuel Ortiz select MFD_TPS65912 11140244ad00SMartin Schwidefsky depends on I2C=y && GPIOLIB 1115ab85b120SSamuel Ortiz help 1116ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1117ab85b120SSamuel Ortiz PM chips with I2C interface. 1118ab85b120SSamuel Ortiz 1119ab85b120SSamuel Ortizconfig MFD_TPS65912_SPI 1120ab85b120SSamuel Ortiz bool "TI TPS65912 Power Management chip with SPI" 1121ab85b120SSamuel Ortiz select MFD_CORE 1122ab85b120SSamuel Ortiz select MFD_TPS65912 11230244ad00SMartin Schwidefsky depends on SPI_MASTER && GPIOLIB 1124ab85b120SSamuel Ortiz help 1125ab85b120SSamuel Ortiz If you say yes here you get support for the TPS65912 series of 1126ab85b120SSamuel Ortiz PM chips with SPI interface. 1127ab85b120SSamuel Ortiz 1128ab85b120SSamuel Ortizconfig MFD_TPS80031 1129ab85b120SSamuel Ortiz bool "TI TPS80031/TPS80032 Power Management chips" 11300244ad00SMartin Schwidefsky depends on I2C=y 1131ab85b120SSamuel Ortiz select MFD_CORE 1132ab85b120SSamuel Ortiz select REGMAP_I2C 1133ab85b120SSamuel Ortiz select REGMAP_IRQ 1134ab85b120SSamuel Ortiz help 1135ab85b120SSamuel Ortiz If you say yes here you get support for the Texas Instruments 1136ab85b120SSamuel Ortiz TPS80031/ TPS80032 Fully Integrated Power Management with Power 1137ab85b120SSamuel Ortiz Path and Battery Charger. The device provides five configurable 1138ab85b120SSamuel Ortiz step-down converters, 11 general purpose LDOs, USB OTG Module, 1139ab85b120SSamuel Ortiz ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with 1140ab85b120SSamuel Ortiz Power Path from USB, 32K clock generator. 1141ab85b120SSamuel Ortiz 1142ab85b120SSamuel Ortizconfig TWL4030_CORE 1143ab85b120SSamuel Ortiz bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support" 11440244ad00SMartin Schwidefsky depends on I2C=y 1145ab85b120SSamuel Ortiz select IRQ_DOMAIN 1146ab85b120SSamuel Ortiz select REGMAP_I2C 1147ab85b120SSamuel Ortiz help 1148ab85b120SSamuel Ortiz Say yes here if you have TWL4030 / TWL6030 family chip on your board. 1149ab85b120SSamuel Ortiz This core driver provides register access and IRQ handling 1150ab85b120SSamuel Ortiz facilities, and registers devices for the various functions 1151ab85b120SSamuel Ortiz so that function-specific drivers can bind to them. 1152ab85b120SSamuel Ortiz 1153ab85b120SSamuel Ortiz These multi-function chips are found on many OMAP2 and OMAP3 1154ab85b120SSamuel Ortiz boards, providing power management, RTC, GPIO, keypad, a 1155ab85b120SSamuel Ortiz high speed USB OTG transceiver, an audio codec (on most 1156ab85b120SSamuel Ortiz versions) and many other features. 1157ab85b120SSamuel Ortiz 1158ab85b120SSamuel Ortizconfig TWL4030_POWER 1159ab85b120SSamuel Ortiz bool "TI TWL4030 power resources" 1160ab85b120SSamuel Ortiz depends on TWL4030_CORE && ARM 1161ab85b120SSamuel Ortiz help 1162ab85b120SSamuel Ortiz Say yes here if you want to use the power resources on the 1163ab85b120SSamuel Ortiz TWL4030 family chips. Most of these resources are regulators, 1164ab85b120SSamuel Ortiz which have a separate driver; some are control signals, such 1165ab85b120SSamuel Ortiz as clock request handshaking. 1166ab85b120SSamuel Ortiz 1167ab85b120SSamuel Ortiz This driver uses board-specific data to initialize the resources 1168ab85b120SSamuel Ortiz and load scripts controlling which resources are switched off/on 1169ab85b120SSamuel Ortiz or reset when a sleep, wakeup or warm reset event occurs. 1170ab85b120SSamuel Ortiz 1171ab85b120SSamuel Ortizconfig MFD_TWL4030_AUDIO 1172ab85b120SSamuel Ortiz bool "TI TWL4030 Audio" 11730244ad00SMartin Schwidefsky depends on TWL4030_CORE 1174ab85b120SSamuel Ortiz select MFD_CORE 1175ab85b120SSamuel Ortiz default n 1176ab85b120SSamuel Ortiz 1177ab85b120SSamuel Ortizconfig TWL6040_CORE 1178ab85b120SSamuel Ortiz bool "TI TWL6040 audio codec" 11790244ad00SMartin Schwidefsky depends on I2C=y 1180ab85b120SSamuel Ortiz select MFD_CORE 1181ab85b120SSamuel Ortiz select REGMAP_I2C 1182ab85b120SSamuel Ortiz select REGMAP_IRQ 1183f01312d8SLars Poeschel default n 1184f01312d8SLars Poeschel help 1185ab85b120SSamuel Ortiz Say yes here if you want support for Texas Instruments TWL6040 audio 1186ab85b120SSamuel Ortiz codec. 1187ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1188ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1189ab85b120SSamuel Ortiz functionality of the device (audio, vibra). 1190f01312d8SLars Poeschel 1191ab85b120SSamuel Ortizconfig MENELAUS 1192ab85b120SSamuel Ortiz bool "TI TWL92330/Menelaus PM chip" 1193ab85b120SSamuel Ortiz depends on I2C=y && ARCH_OMAP2 1194c7b76dceSAaro Koskinen help 1195ab85b120SSamuel Ortiz If you say yes here you get support for the Texas Instruments 1196ab85b120SSamuel Ortiz TWL92330/Menelaus Power Management chip. This include voltage 1197ab85b120SSamuel Ortiz regulators, Dual slot memory card transceivers, real-time clock 1198ab85b120SSamuel Ortiz and other features that are often used in portable devices like 1199ab85b120SSamuel Ortiz cell phones and PDAs. 1200c7b76dceSAaro Koskinen 1201ab85b120SSamuel Ortizconfig MFD_WL1273_CORE 1202ab85b120SSamuel Ortiz tristate "TI WL1273 FM radio" 12030244ad00SMartin Schwidefsky depends on I2C 1204ab85b120SSamuel Ortiz select MFD_CORE 1205ab85b120SSamuel Ortiz default n 1206ab85b120SSamuel Ortiz help 1207ab85b120SSamuel Ortiz This is the core driver for the TI WL1273 FM radio. This MFD 1208ab85b120SSamuel Ortiz driver connects the radio-wl1273 V4L2 module and the wl1273 1209ab85b120SSamuel Ortiz audio codec. 1210ab85b120SSamuel Ortiz 1211ab85b120SSamuel Ortizconfig MFD_LM3533 1212ab85b120SSamuel Ortiz tristate "TI/National Semiconductor LM3533 Lighting Power chip" 1213ab85b120SSamuel Ortiz depends on I2C 1214ab85b120SSamuel Ortiz select MFD_CORE 1215ab85b120SSamuel Ortiz select REGMAP_I2C 1216ab85b120SSamuel Ortiz help 1217ab85b120SSamuel Ortiz Say yes here to enable support for National Semiconductor / TI 1218ab85b120SSamuel Ortiz LM3533 Lighting Power chips. 1219ab85b120SSamuel Ortiz 1220ab85b120SSamuel Ortiz This driver provides common support for accessing the device; 1221ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the LED, 1222ab85b120SSamuel Ortiz backlight or ambient-light-sensor functionality of the device. 1223ab85b120SSamuel Ortiz 1224ab85b120SSamuel Ortizconfig MFD_TIMBERDALE 1225ab85b120SSamuel Ortiz tristate "Timberdale FPGA" 1226ab85b120SSamuel Ortiz select MFD_CORE 122784c3a8f6SJean Delvare depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST) 1228ab85b120SSamuel Ortiz ---help--- 1229ab85b120SSamuel Ortiz This is the core driver for the timberdale FPGA. This device is a 1230ab85b120SSamuel Ortiz multifunction device which exposes numerous platform devices. 1231ab85b120SSamuel Ortiz 1232ab85b120SSamuel Ortiz The timberdale FPGA can be found on the Intel Atom development board 1233ab85b120SSamuel Ortiz for in-vehicle infontainment, called Russellville. 1234ab85b120SSamuel Ortiz 1235ab85b120SSamuel Ortizconfig MFD_TC3589X 1236ab85b120SSamuel Ortiz bool "Toshiba TC35892 and variants" 12370244ad00SMartin Schwidefsky depends on I2C=y 1238ab85b120SSamuel Ortiz select MFD_CORE 1239ab85b120SSamuel Ortiz help 1240ab85b120SSamuel Ortiz Support for the Toshiba TC35892 and variants I/O Expander. 1241ab85b120SSamuel Ortiz 1242ab85b120SSamuel Ortiz This driver provides common support for accessing the device, 1243ab85b120SSamuel Ortiz additional drivers must be enabled in order to use the 1244ab85b120SSamuel Ortiz functionality of the device. 1245ab85b120SSamuel Ortiz 1246ab85b120SSamuel Ortizconfig MFD_TMIO 1247ab85b120SSamuel Ortiz bool 1248ab85b120SSamuel Ortiz default n 1249ab85b120SSamuel Ortiz 1250ab85b120SSamuel Ortizconfig MFD_T7L66XB 1251ab85b120SSamuel Ortiz bool "Toshiba T7L66XB" 12520244ad00SMartin Schwidefsky depends on ARM && HAVE_CLK 1253ab85b120SSamuel Ortiz select MFD_CORE 1254ab85b120SSamuel Ortiz select MFD_TMIO 1255ab85b120SSamuel Ortiz help 1256ab85b120SSamuel Ortiz Support for Toshiba Mobile IO Controller T7L66XB 1257ab85b120SSamuel Ortiz 1258ab85b120SSamuel Ortizconfig MFD_TC6387XB 1259ab85b120SSamuel Ortiz bool "Toshiba TC6387XB" 1260ab85b120SSamuel Ortiz depends on ARM && HAVE_CLK 1261ab85b120SSamuel Ortiz select MFD_CORE 1262ab85b120SSamuel Ortiz select MFD_TMIO 1263ab85b120SSamuel Ortiz help 1264ab85b120SSamuel Ortiz Support for Toshiba Mobile IO Controller TC6387XB 1265ab85b120SSamuel Ortiz 1266ab85b120SSamuel Ortizconfig MFD_TC6393XB 1267ab85b120SSamuel Ortiz bool "Toshiba TC6393XB" 1268ab85b120SSamuel Ortiz depends on ARM && HAVE_CLK 1269ab85b120SSamuel Ortiz select GPIOLIB 1270ab85b120SSamuel Ortiz select MFD_CORE 1271ab85b120SSamuel Ortiz select MFD_TMIO 1272ab85b120SSamuel Ortiz help 1273ab85b120SSamuel Ortiz Support for Toshiba Mobile IO Controller TC6393XB 1274ab85b120SSamuel Ortiz 1275ab85b120SSamuel Ortizconfig MFD_VX855 1276ab85b120SSamuel Ortiz tristate "VIA VX855/VX875 integrated south bridge" 12770244ad00SMartin Schwidefsky depends on PCI 1278ab85b120SSamuel Ortiz select MFD_CORE 1279ab85b120SSamuel Ortiz help 1280ab85b120SSamuel Ortiz Say yes here to enable support for various functions of the 1281ab85b120SSamuel Ortiz VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 1282ab85b120SSamuel Ortiz and/or vx855_gpio drivers for this to do anything useful. 1283ab85b120SSamuel Ortiz 1284ab85b120SSamuel Ortizconfig MFD_ARIZONA 1285ab85b120SSamuel Ortiz select REGMAP 1286ab85b120SSamuel Ortiz select REGMAP_IRQ 1287ab85b120SSamuel Ortiz select MFD_CORE 1288ab85b120SSamuel Ortiz bool 1289ab85b120SSamuel Ortiz 1290ab85b120SSamuel Ortizconfig MFD_ARIZONA_I2C 1291ab85b120SSamuel Ortiz tristate "Wolfson Microelectronics Arizona platform with I2C" 1292ab85b120SSamuel Ortiz select MFD_ARIZONA 1293ab85b120SSamuel Ortiz select MFD_CORE 1294ab85b120SSamuel Ortiz select REGMAP_I2C 12950244ad00SMartin Schwidefsky depends on I2C 1296ab85b120SSamuel Ortiz help 1297ab85b120SSamuel Ortiz Support for the Wolfson Microelectronics Arizona platform audio SoC 1298ab85b120SSamuel Ortiz core functionality controlled via I2C. 1299ab85b120SSamuel Ortiz 1300ab85b120SSamuel Ortizconfig MFD_ARIZONA_SPI 1301ab85b120SSamuel Ortiz tristate "Wolfson Microelectronics Arizona platform with SPI" 1302ab85b120SSamuel Ortiz select MFD_ARIZONA 1303ab85b120SSamuel Ortiz select MFD_CORE 1304ab85b120SSamuel Ortiz select REGMAP_SPI 13050244ad00SMartin Schwidefsky depends on SPI_MASTER 1306ab85b120SSamuel Ortiz help 1307ab85b120SSamuel Ortiz Support for the Wolfson Microelectronics Arizona platform audio SoC 1308ab85b120SSamuel Ortiz core functionality controlled via I2C. 1309ab85b120SSamuel Ortiz 1310ab85b120SSamuel Ortizconfig MFD_WM5102 1311ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM5102" 1312ab85b120SSamuel Ortiz depends on MFD_ARIZONA 1313ab85b120SSamuel Ortiz help 1314ab85b120SSamuel Ortiz Support for Wolfson Microelectronics WM5102 low power audio SoC 1315ab85b120SSamuel Ortiz 1316ab85b120SSamuel Ortizconfig MFD_WM5110 1317e5d4ef0dSRichard Fitzgerald bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" 1318ab85b120SSamuel Ortiz depends on MFD_ARIZONA 1319ab85b120SSamuel Ortiz help 1320e5d4ef0dSRichard Fitzgerald Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 1321e5d4ef0dSRichard Fitzgerald low power audio SoC 1322ab85b120SSamuel Ortiz 1323dc7d4863SCharles Keepaxconfig MFD_WM8997 1324ca16ecbcSMark Brown bool "Wolfson Microelectronics WM8997" 1325dc7d4863SCharles Keepax depends on MFD_ARIZONA 1326dc7d4863SCharles Keepax help 1327dc7d4863SCharles Keepax Support for Wolfson Microelectronics WM8997 low power audio SoC 1328dc7d4863SCharles Keepax 1329ab85b120SSamuel Ortizconfig MFD_WM8400 1330ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8400" 1331ab85b120SSamuel Ortiz select MFD_CORE 13320244ad00SMartin Schwidefsky depends on I2C=y 1333ab85b120SSamuel Ortiz select REGMAP_I2C 1334ab85b120SSamuel Ortiz help 1335ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM8400 PMIC and audio 1336ab85b120SSamuel Ortiz CODEC. This driver provides common support for accessing 1337ab85b120SSamuel Ortiz the device, additional drivers must be enabled in order to use 1338ab85b120SSamuel Ortiz the functionality of the device. 1339ab85b120SSamuel Ortiz 1340ab85b120SSamuel Ortizconfig MFD_WM831X 1341ab85b120SSamuel Ortiz bool 1342ab85b120SSamuel Ortiz 1343ab85b120SSamuel Ortizconfig MFD_WM831X_I2C 1344ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with I2C" 1345ab85b120SSamuel Ortiz select MFD_CORE 1346ab85b120SSamuel Ortiz select MFD_WM831X 1347ab85b120SSamuel Ortiz select REGMAP_I2C 1348ab85b120SSamuel Ortiz select IRQ_DOMAIN 13490244ad00SMartin Schwidefsky depends on I2C=y 1350ab85b120SSamuel Ortiz help 1351ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1352ab85b120SSamuel Ortiz when controlled using I2C. This driver provides common support 1353ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 1354ab85b120SSamuel Ortiz order to use the functionality of the device. 1355ab85b120SSamuel Ortiz 1356ab85b120SSamuel Ortizconfig MFD_WM831X_SPI 1357ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM831x/2x PMICs with SPI" 1358ab85b120SSamuel Ortiz select MFD_CORE 1359ab85b120SSamuel Ortiz select MFD_WM831X 1360ab85b120SSamuel Ortiz select REGMAP_SPI 1361ab85b120SSamuel Ortiz select IRQ_DOMAIN 13620244ad00SMartin Schwidefsky depends on SPI_MASTER 1363ab85b120SSamuel Ortiz help 1364ab85b120SSamuel Ortiz Support for the Wolfson Microelecronics WM831x and WM832x PMICs 1365ab85b120SSamuel Ortiz when controlled using SPI. This driver provides common support 1366ab85b120SSamuel Ortiz for accessing the device, additional drivers must be enabled in 1367ab85b120SSamuel Ortiz order to use the functionality of the device. 1368ab85b120SSamuel Ortiz 1369ab85b120SSamuel Ortizconfig MFD_WM8350 1370ab85b120SSamuel Ortiz bool 1371ab85b120SSamuel Ortiz 1372ab85b120SSamuel Ortizconfig MFD_WM8350_I2C 1373ab85b120SSamuel Ortiz bool "Wolfson Microelectronics WM8350 with I2C" 1374ab85b120SSamuel Ortiz select MFD_WM8350 13750244ad00SMartin Schwidefsky depends on I2C=y 1376ab85b120SSamuel Ortiz help 1377ab85b120SSamuel Ortiz The WM8350 is an integrated audio and power management 1378ab85b120SSamuel Ortiz subsystem with watchdog and RTC functionality for embedded 1379ab85b120SSamuel Ortiz systems. This option enables core support for the WM8350 with 1380ab85b120SSamuel Ortiz I2C as the control interface. Additional options must be 1381ab85b120SSamuel Ortiz selected to enable support for the functionality of the chip. 1382ab85b120SSamuel Ortiz 1383ab85b120SSamuel Ortizconfig MFD_WM8994 13846052d83eSMark Brown tristate "Wolfson Microelectronics WM8994" 1385acad189bSGuennadi Liakhovetski select MFD_CORE 1386acad189bSGuennadi Liakhovetski select REGMAP_I2C 1387acad189bSGuennadi Liakhovetski select REGMAP_IRQ 13886052d83eSMark Brown depends on I2C 1389acad189bSGuennadi Liakhovetski help 1390ab85b120SSamuel Ortiz The WM8994 is a highly integrated hi-fi CODEC designed for 1391ab85b120SSamuel Ortiz smartphone applicatiosn. As well as audio functionality it 1392ab85b120SSamuel Ortiz has on board GPIO and regulator functionality which is 1393ab85b120SSamuel Ortiz supported via the relevant subsystems. This driver provides 1394ab85b120SSamuel Ortiz core support for the WM8994, in order to use the actual 1395ab85b120SSamuel Ortiz functionaltiy of the device other drivers must be enabled. 1396acad189bSGuennadi Liakhovetski 139760013b94SLinus Walleijconfig MFD_STW481X 1398f41716dcSArnd Bergmann tristate "Support for ST Microelectronics STw481x" 139960013b94SLinus Walleij depends on I2C && ARCH_NOMADIK 140060013b94SLinus Walleij select REGMAP_I2C 140160013b94SLinus Walleij select MFD_CORE 140260013b94SLinus Walleij help 140360013b94SLinus Walleij Select this option to enable the STw481x chip driver used 140460013b94SLinus Walleij in various ST Microelectronics and ST-Ericsson embedded 140560013b94SLinus Walleij Nomadik series. 140660013b94SLinus Walleij 1407a4e137abSRussell Kingmenu "Multimedia Capabilities Port drivers" 1408a4e137abSRussell King depends on ARCH_SA1100 1409a4e137abSRussell King 1410a4e137abSRussell Kingconfig MCP 1411a4e137abSRussell King tristate 1412a4e137abSRussell King 1413a4e137abSRussell King# Interface drivers 1414a4e137abSRussell Kingconfig MCP_SA11X0 1415a4e137abSRussell King tristate "Support SA11x0 MCP interface" 1416a4e137abSRussell King depends on ARCH_SA1100 1417a4e137abSRussell King select MCP 1418a4e137abSRussell King 1419a4e137abSRussell King# Chip drivers 1420a4e137abSRussell Kingconfig MCP_UCB1200 14211c93c725SArnd Bergmann tristate "Support for UCB1200 / UCB1300" 1422a4e137abSRussell King depends on MCP_SA11X0 1423a4e137abSRussell King select MCP 1424a4e137abSRussell King 1425a4e137abSRussell Kingconfig MCP_UCB1200_TS 1426a4e137abSRussell King tristate "Touchscreen interface support" 1427a4e137abSRussell King depends on MCP_UCB1200 && INPUT 1428a4e137abSRussell King 1429a4e137abSRussell Kingendmenu 14303ecbf05bSPawel Moll 1431974cc7b9SPawel Mollconfig MFD_VEXPRESS_SYSREG 1432974cc7b9SPawel Moll bool "Versatile Express System Registers" 1433b33cdd28SArnd Bergmann depends on VEXPRESS_CONFIG && GPIOLIB 1434974cc7b9SPawel Moll default y 1435974cc7b9SPawel Moll select CLKSRC_MMIO 1436974cc7b9SPawel Moll select GPIO_GENERIC_PLATFORM 1437974cc7b9SPawel Moll select MFD_CORE 1438974cc7b9SPawel Moll select MFD_SYSCON 14393ecbf05bSPawel Moll help 1440974cc7b9SPawel Moll System Registers are the platform configuration block 1441974cc7b9SPawel Moll on the ARM Ltd. Versatile Express board. 1442a6e6e660SLinus Walleij 1443a6e6e660SLinus Walleijendmenu 1444a6e6e660SLinus Walleijendif 1445