1a4e137abSRussell King# 2a4e137abSRussell King# Multifunction miscellaneous devices 3a4e137abSRussell King# 4a4e137abSRussell King 538270644SRandy Dunlapmenuconfig MFD_SUPPORT 638270644SRandy Dunlap bool "Multifunction device drivers" 7e25df120SMartin Schwidefsky depends on HAS_IOMEM 838270644SRandy Dunlap default y 938270644SRandy Dunlap help 1015742c8aSSamuel Ortiz Multifunction devices embed several functions (e.g. GPIOs, 1115742c8aSSamuel Ortiz touchscreens, keyboards, current regulators, power management chips, 1215742c8aSSamuel Ortiz etc...) in one single integrated circuit. They usually talk to the 1315742c8aSSamuel Ortiz main CPU through one or more IRQ lines and low speed data busses (SPI, 1415742c8aSSamuel Ortiz I2C, etc..). They appear as one single device to the main system 1515742c8aSSamuel Ortiz through the data bus and the MFD framework allows for sub devices 1615742c8aSSamuel Ortiz (a.k.a. functions) to appear as discrete platform devices. 1715742c8aSSamuel Ortiz MFDs are typically found on embedded platforms. 1815742c8aSSamuel Ortiz 1915742c8aSSamuel Ortiz This option alone does not add any kernel code. 2038270644SRandy Dunlap 2138270644SRandy Dunlapif MFD_SUPPORT 22b6d6454fSBen Dooks 23aa613de6SDmitry Baryshkovconfig MFD_CORE 24aa613de6SDmitry Baryshkov tristate 25aa613de6SDmitry Baryshkov default n 26aa613de6SDmitry Baryshkov 272cc50beeSHaojian Zhuangconfig MFD_88PM860X 282cc50beeSHaojian Zhuang bool "Support Marvell 88PM8606/88PM8607" 298d002bdcSGeert Uytterhoeven depends on I2C=y && GENERIC_HARDIRQS 302cc50beeSHaojian Zhuang select MFD_CORE 312cc50beeSHaojian Zhuang help 322cc50beeSHaojian Zhuang This supports for Marvell 88PM8606/88PM8607 Power Management IC. 332cc50beeSHaojian Zhuang This includes the I2C driver and the core APIs _only_, you have to 342cc50beeSHaojian Zhuang select individual components like voltage regulators, RTC and 352cc50beeSHaojian Zhuang battery-charger under the corresponding menus. 362cc50beeSHaojian Zhuang 37b6d6454fSBen Dooksconfig MFD_SM501 38b6d6454fSBen Dooks tristate "Support for Silicon Motion SM501" 39b6d6454fSBen Dooks ---help--- 40b6d6454fSBen Dooks This is the core driver for the Silicon Motion SM501 multimedia 41b6d6454fSBen Dooks companion chip. This device is a multifunction device which may 4201dd2fbfSMatt LaPlante provide numerous interfaces including USB host controller, USB gadget, 4301dd2fbfSMatt LaPlante asynchronous serial ports, audio functions, and a dual display video 44b6d6454fSBen Dooks interface. The device may be connected by PCI or local bus with 45b6d6454fSBen Dooks varying functions enabled. 46b6d6454fSBen Dooks 47f61be273SBen Dooksconfig MFD_SM501_GPIO 48f61be273SBen Dooks bool "Export GPIO via GPIO layer" 492eedd604SSamuel Ortiz depends on MFD_SM501 && GPIOLIB 50f61be273SBen Dooks ---help--- 51f61be273SBen Dooks This option uses the gpio library layer to export the 64 GPIO 52f61be273SBen Dooks lines on the SM501. The platform data is used to supply the 53f61be273SBen Dooks base number for the first GPIO line to register. 54f61be273SBen Dooks 55fa9ff4b1SSamuel Ortizconfig MFD_ASIC3 56fa9ff4b1SSamuel Ortiz bool "Support for Compaq ASIC3" 572eedd604SSamuel Ortiz depends on GENERIC_HARDIRQS && GPIOLIB && ARM 589461f65aSPhilipp Zabel select MFD_CORE 59fa9ff4b1SSamuel Ortiz ---help--- 60fa9ff4b1SSamuel Ortiz This driver supports the ASIC3 multifunction chip found on many 61fa9ff4b1SSamuel Ortiz PDAs (mainly iPAQ and HTC based ones) 62fa9ff4b1SSamuel Ortiz 63a87d5638SMagnus Dammconfig MFD_SH_MOBILE_SDHI 64a87d5638SMagnus Damm bool "Support for SuperH Mobile SDHI" 653d8ca8c0SMagnus Damm depends on SUPERH || ARCH_SHMOBILE 66a87d5638SMagnus Damm select MFD_CORE 67311f3ac7SGuennadi Liakhovetski select TMIO_MMC_DMA 68a87d5638SMagnus Damm ---help--- 69a87d5638SMagnus Damm This driver supports the SDHI hardware block found in many 70a87d5638SMagnus Damm SuperH Mobile SoCs. 71a87d5638SMagnus Damm 72ca26308cSMiguel Aguilarconfig MFD_DAVINCI_VOICECODEC 73ca26308cSMiguel Aguilar tristate 74ca26308cSMiguel Aguilar select MFD_CORE 75ca26308cSMiguel Aguilar 760931a4c6SDavid Brownellconfig MFD_DM355EVM_MSP 770931a4c6SDavid Brownell bool "DaVinci DM355 EVM microcontroller" 781819ebcfSSamuel Ortiz depends on I2C=y && MACH_DAVINCI_DM355_EVM 790931a4c6SDavid Brownell help 800931a4c6SDavid Brownell This driver supports the MSP430 microcontroller used on these 810931a4c6SDavid Brownell boards. MSP430 firmware manages resets and power sequencing, 820931a4c6SDavid Brownell inputs from buttons and the IR remote, LEDs, an RTC, and more. 830931a4c6SDavid Brownell 84a1635b8fSPhilipp Zabelconfig HTC_EGPIO 85a1635b8fSPhilipp Zabel bool "HTC EGPIO support" 867444a72eSMichael Buesch depends on GENERIC_HARDIRQS && GPIOLIB && ARM 87a1635b8fSPhilipp Zabel help 88a1635b8fSPhilipp Zabel This driver supports the CPLD egpio chip present on 89a1635b8fSPhilipp Zabel several HTC phones. It provides basic support for input 90a1635b8fSPhilipp Zabel pins, output pins, and irqs. 91a1635b8fSPhilipp Zabel 925dc3339aSPhilipp Zabelconfig HTC_PASIC3 935dc3339aSPhilipp Zabel tristate "HTC PASIC3 LED/DS1WM chip support" 940254a8f4SPhilipp Zabel select MFD_CORE 955dc3339aSPhilipp Zabel help 965dc3339aSPhilipp Zabel This core driver provides register access for the LED/DS1WM 975dc3339aSPhilipp Zabel chips labeled "AIC2" and "AIC3", found on HTC Blueangel and 985dc3339aSPhilipp Zabel HTC Magician devices, respectively. Actual functionality is 995dc3339aSPhilipp Zabel handled by the leds-pasic3 and ds1wm drivers. 1005dc3339aSPhilipp Zabel 1016048a3ddSCory Maccarroneconfig HTC_I2CPLD 1026048a3ddSCory Maccarrone bool "HTC I2C PLD chip support" 103bef3e20cSRandy Dunlap depends on I2C=y && GPIOLIB 1046048a3ddSCory Maccarrone help 1056048a3ddSCory Maccarrone If you say yes here you get support for the supposed CPLD 1066048a3ddSCory Maccarrone found on omap850 HTC devices like the HTC Wizard and HTC Herald. 1076048a3ddSCory Maccarrone This device provides input and output GPIOs through an I2C 1086048a3ddSCory Maccarrone interface to one or more sub-chips. 1096048a3ddSCory Maccarrone 110d9105c2bSMarek Vašutconfig UCB1400_CORE 111d9105c2bSMarek Vašut tristate "Philips UCB1400 Core driver" 112e4831802SRandy Dunlap depends on AC97_BUS 1135a49a540SAndrew Morton depends on GPIOLIB 114d9105c2bSMarek Vašut help 115d9105c2bSMarek Vašut This enables support for the Philips UCB1400 core functions. 116d9105c2bSMarek Vašut The UCB1400 is an AC97 audio codec. 117d9105c2bSMarek Vašut 118d9105c2bSMarek Vašut To compile this driver as a module, choose M here: the 119d9105c2bSMarek Vašut module will be called ucb1400_core. 120d9105c2bSMarek Vašut 12187c13493SDavid Brownellconfig TPS65010 12287c13493SDavid Brownell tristate "TPS6501x Power Management chips" 12387c13493SDavid Brownell depends on I2C && GPIOLIB 12487c13493SDavid Brownell default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK 12587c13493SDavid Brownell help 12687c13493SDavid Brownell If you say yes here you get support for the TPS6501x series of 12787c13493SDavid Brownell Power Management chips. These include voltage regulators, 12887c13493SDavid Brownell lithium ion/polymer battery charging, and other features that 12987c13493SDavid Brownell are often used in portable devices like cell phones and cameras. 13087c13493SDavid Brownell 13187c13493SDavid Brownell This driver can also be built as a module. If so, the module 13287c13493SDavid Brownell will be called tps65010. 13387c13493SDavid Brownell 13431dd6a26STodd Fischerconfig TPS6507X 13531dd6a26STodd Fischer tristate "TPS6507x Power Management / Touch Screen chips" 13631dd6a26STodd Fischer select MFD_CORE 13731dd6a26STodd Fischer depends on I2C 13831dd6a26STodd Fischer help 13931dd6a26STodd Fischer If you say yes here you get support for the TPS6507x series of 14031dd6a26STodd Fischer Power Management / Touch Screen chips. These include voltage 14131dd6a26STodd Fischer regulators, lithium ion/polymer battery charging, touch screen 14231dd6a26STodd Fischer and other features that are often used in portable devices. 14331dd6a26STodd Fischer This driver can also be built as a module. If so, the module 14431dd6a26STodd Fischer will be called tps6507x. 14531dd6a26STodd Fischer 14688e75cc3SDavid Brownellconfig MENELAUS 14788e75cc3SDavid Brownell bool "Texas Instruments TWL92330/Menelaus PM chip" 148088ef950STony Lindgren depends on I2C=y && ARCH_OMAP2 14988e75cc3SDavid Brownell help 15088e75cc3SDavid Brownell If you say yes here you get support for the Texas Instruments 15188e75cc3SDavid Brownell TWL92330/Menelaus Power Management chip. This include voltage 152692105b8SMatt LaPlante regulators, Dual slot memory card transceivers, real-time clock 15388e75cc3SDavid Brownell and other features that are often used in portable devices like 15488e75cc3SDavid Brownell cell phones and PDAs. 15588e75cc3SDavid Brownell 156a603a7faSDavid Brownellconfig TWL4030_CORE 157e8deb28cSBalaji T K bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support" 15867460a7cSDavid Brownell depends on I2C=y && GENERIC_HARDIRQS 159a603a7faSDavid Brownell help 160e8deb28cSBalaji T K Say yes here if you have TWL4030 / TWL6030 family chip on your board. 161a603a7faSDavid Brownell This core driver provides register access and IRQ handling 162a603a7faSDavid Brownell facilities, and registers devices for the various functions 163a603a7faSDavid Brownell so that function-specific drivers can bind to them. 164a603a7faSDavid Brownell 165a603a7faSDavid Brownell These multi-function chips are found on many OMAP2 and OMAP3 166a603a7faSDavid Brownell boards, providing power management, RTC, GPIO, keypad, a 167a603a7faSDavid Brownell high speed USB OTG transceiver, an audio codec (on most 168a603a7faSDavid Brownell versions) and many other features. 169a603a7faSDavid Brownell 170ebf0bd36SAmit Kucheriaconfig TWL4030_POWER 171ebf0bd36SAmit Kucheria bool "Support power resources on TWL4030 family chips" 172ebf0bd36SAmit Kucheria depends on TWL4030_CORE && ARM 173ebf0bd36SAmit Kucheria help 174ebf0bd36SAmit Kucheria Say yes here if you want to use the power resources on the 175ebf0bd36SAmit Kucheria TWL4030 family chips. Most of these resources are regulators, 176ebf0bd36SAmit Kucheria which have a separate driver; some are control signals, such 177ebf0bd36SAmit Kucheria as clock request handshaking. 178ebf0bd36SAmit Kucheria 179ebf0bd36SAmit Kucheria This driver uses board-specific data to initialize the resources 180ebf0bd36SAmit Kucheria and load scripts controling which resources are switched off/on 181ebf0bd36SAmit Kucheria or reset when a sleep, wakeup or warm reset event occurs. 182ebf0bd36SAmit Kucheria 1830b83ddebSPeter Ujfalusiconfig TWL4030_CODEC 1840b83ddebSPeter Ujfalusi bool 1850b83ddebSPeter Ujfalusi depends on TWL4030_CORE 1860b83ddebSPeter Ujfalusi select MFD_CORE 1870b83ddebSPeter Ujfalusi default n 1880b83ddebSPeter Ujfalusi 18931fc03dfSHemanth Vconfig TWL6030_PWM 19031fc03dfSHemanth V tristate "TWL6030 PWM (Pulse Width Modulator) Support" 19131fc03dfSHemanth V depends on TWL4030_CORE 19231fc03dfSHemanth V select HAVE_PWM 19331fc03dfSHemanth V default n 19431fc03dfSHemanth V help 19531fc03dfSHemanth V Say yes here if you want support for TWL6030 PWM. 19631fc03dfSHemanth V This is used to control charging LED brightness. 19731fc03dfSHemanth V 19827e34995SRabin Vincentconfig MFD_STMPE 19927e34995SRabin Vincent bool "Support STMicroelectronics STMPE" 20027e34995SRabin Vincent depends on I2C=y && GENERIC_HARDIRQS 20127e34995SRabin Vincent select MFD_CORE 20227e34995SRabin Vincent help 20327e34995SRabin Vincent Support for the STMPE family of I/O Expanders from 20427e34995SRabin Vincent STMicroelectronics. 20527e34995SRabin Vincent 20627e34995SRabin Vincent Currently supported devices are: 20727e34995SRabin Vincent 20827e34995SRabin Vincent STMPE811: GPIO, Touchscreen 20927e34995SRabin Vincent STMPE1601: GPIO, Keypad 21027e34995SRabin Vincent STMPE2401: GPIO, Keypad 21127e34995SRabin Vincent STMPE2403: GPIO, Keypad 21227e34995SRabin Vincent 21327e34995SRabin Vincent This driver provides common support for accessing the device, 21427e34995SRabin Vincent additional drivers must be enabled in order to use the functionality 21527e34995SRabin Vincent of the device. Currently available sub drivers are: 21627e34995SRabin Vincent 21727e34995SRabin Vincent GPIO: stmpe-gpio 21827e34995SRabin Vincent Keypad: stmpe-keypad 21927e34995SRabin Vincent Touchscreen: stmpe-ts 22027e34995SRabin Vincent 221f4e8afdcSSundar Iyerconfig MFD_TC3589X 222f4e8afdcSSundar Iyer bool "Support Toshiba TC35892 and variants" 223b4ecd326SRabin Vincent depends on I2C=y && GENERIC_HARDIRQS 224b4ecd326SRabin Vincent select MFD_CORE 225b4ecd326SRabin Vincent help 226f4e8afdcSSundar Iyer Support for the Toshiba TC35892 and variants I/O Expander. 227b4ecd326SRabin Vincent 228b4ecd326SRabin Vincent This driver provides common support for accessing the device, 229b4ecd326SRabin Vincent additional drivers must be enabled in order to use the 230b4ecd326SRabin Vincent functionality of the device. 231b4ecd326SRabin Vincent 2321c2c30acSSamuel Ortizconfig MFD_TMIO 2331c2c30acSSamuel Ortiz bool 2341c2c30acSSamuel Ortiz default n 2351c2c30acSSamuel Ortiz 236311f3ac7SGuennadi Liakhovetskiconfig TMIO_MMC_DMA 237311f3ac7SGuennadi Liakhovetski bool 238311f3ac7SGuennadi Liakhovetski select DMA_ENGINE 239311f3ac7SGuennadi Liakhovetski select DMADEVICES 240311f3ac7SGuennadi Liakhovetski 2411f192015SIan Moltonconfig MFD_T7L66XB 2421f192015SIan Molton bool "Support Toshiba T7L66XB" 2439ca68233SAl Viro depends on ARM && HAVE_CLK 2441f192015SIan Molton select MFD_CORE 2451c2c30acSSamuel Ortiz select MFD_TMIO 2461f192015SIan Molton help 2471f192015SIan Molton Support for Toshiba Mobile IO Controller T7L66XB 2481f192015SIan Molton 249cbdfb426SIan Moltonconfig MFD_TC6387XB 250cbdfb426SIan Molton bool "Support Toshiba TC6387XB" 2519ca68233SAl Viro depends on ARM && HAVE_CLK 252cbdfb426SIan Molton select MFD_CORE 2531c2c30acSSamuel Ortiz select MFD_TMIO 254cbdfb426SIan Molton help 255cbdfb426SIan Molton Support for Toshiba Mobile IO Controller TC6387XB 256cbdfb426SIan Molton 257d6315949SDmitry Baryshkovconfig MFD_TC6393XB 258d6315949SDmitry Baryshkov bool "Support Toshiba TC6393XB" 2598d25b36bSAdrian Bunk depends on GPIOLIB && ARM 260f024ff10SDmitry Baryshkov select MFD_CORE 2611c2c30acSSamuel Ortiz select MFD_TMIO 262d6315949SDmitry Baryshkov help 263d6315949SDmitry Baryshkov Support for Toshiba Mobile IO Controller TC6393XB 264d6315949SDmitry Baryshkov 2658e2eaabfSSamuel Ortizconfig PMIC_DA903X 2668e2eaabfSSamuel Ortiz bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" 2678e2eaabfSSamuel Ortiz depends on I2C=y 2688e2eaabfSSamuel Ortiz help 2698e2eaabfSSamuel Ortiz Say yes here to support for Dialog Semiconductor DA9030 (a.k.a 2708e2eaabfSSamuel Ortiz ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC 2718e2eaabfSSamuel Ortiz usually found on PXA processors-based platforms. This includes 2728e2eaabfSSamuel Ortiz the I2C driver and the core APIs _only_, you have to select 2738e2eaabfSSamuel Ortiz individual components like LCD backlight, voltage regulators, 2748e2eaabfSSamuel Ortiz LEDs and battery-charger under the corresponding menus. 2758e2eaabfSSamuel Ortiz 276a5736e0bSMichael Hennerichconfig PMIC_ADP5520 277a5736e0bSMichael Hennerich bool "Analog Devices ADP5520/01 MFD PMIC Core Support" 278a5736e0bSMichael Hennerich depends on I2C=y 279a5736e0bSMichael Hennerich help 280a5736e0bSMichael Hennerich Say yes here to add support for Analog Devices AD5520 and ADP5501, 281a5736e0bSMichael Hennerich Multifunction Power Management IC. This includes 282a5736e0bSMichael Hennerich the I2C driver and the core APIs _only_, you have to select 283a5736e0bSMichael Hennerich individual components like LCD backlight, LEDs, GPIOs and Kepad 284a5736e0bSMichael Hennerich under the corresponding menus. 285a5736e0bSMichael Hennerich 286d50f8f33SHaojian Zhuangconfig MFD_MAX8925 2871f1cf8f9SHaojian Zhuang bool "Maxim Semiconductor MAX8925 PMIC Support" 2888d002bdcSGeert Uytterhoeven depends on I2C=y && GENERIC_HARDIRQS 2891ad99893SHaojian Zhuang select MFD_CORE 290d50f8f33SHaojian Zhuang help 291d50f8f33SHaojian Zhuang Say yes here to support for Maxim Semiconductor MAX8925. This is 292d50f8f33SHaojian Zhuang a Power Management IC. This driver provies common support for 293d50f8f33SHaojian Zhuang accessing the device, additional drivers must be enabled in order 294d50f8f33SHaojian Zhuang to use the functionality of the device. 295d50f8f33SHaojian Zhuang 296156f2528SKyungmin Parkconfig MFD_MAX8998 297f8539ddcSKyungmin Park bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support" 2982c7e6f57SJoonyoung Shim depends on I2C=y && GENERIC_HARDIRQS 299156f2528SKyungmin Park select MFD_CORE 300156f2528SKyungmin Park help 301f8539ddcSKyungmin Park Say yes here to support for Maxim Semiconductor MAX8998 and 302f8539ddcSKyungmin Park National Semiconductor LP3974. This is a Power Management IC. 303f8539ddcSKyungmin Park This driver provies common support for accessing the device, 304f8539ddcSKyungmin Park additional drivers must be enabled in order to use the functionality 305f8539ddcSKyungmin Park of the device. 306156f2528SKyungmin Park 3071d9f9f04SMark Brownconfig MFD_WM8400 3081d9f9f04SMark Brown tristate "Support Wolfson Microelectronics WM8400" 309b8380c1aSMark Brown select MFD_CORE 3109c366452SMark Brown depends on I2C 3111d9f9f04SMark Brown help 3121d9f9f04SMark Brown Support for the Wolfson Microelecronics WM8400 PMIC and audio 3139e5aca58SMark Brown CODEC. This driver provides common support for accessing 3141d9f9f04SMark Brown the device, additional drivers must be enabled in order to use 3151d9f9f04SMark Brown the functionality of the device. 3161d9f9f04SMark Brown 317b11062b9SMark Brownconfig MFD_WM831X 318e5b48684SMark Brown bool 319e5b48684SMark Brown depends on GENERIC_HARDIRQS 320e5b48684SMark Brown 321e5b48684SMark Brownconfig MFD_WM831X_I2C 322e5b48684SMark Brown bool "Support Wolfson Microelectronics WM831x/2x PMICs with I2C" 323b11062b9SMark Brown select MFD_CORE 324e5b48684SMark Brown select MFD_WM831X 3258d002bdcSGeert Uytterhoeven depends on I2C=y && GENERIC_HARDIRQS 326b11062b9SMark Brown help 327e5b48684SMark Brown Support for the Wolfson Microelecronics WM831x and WM832x PMICs 328e5b48684SMark Brown when controlled using I2C. This driver provides common support 329e5b48684SMark Brown for accessing the device, additional drivers must be enabled in 330e5b48684SMark Brown order to use the functionality of the device. 331b11062b9SMark Brown 3322aa13b9eSMark Brownconfig MFD_WM831X_SPI 3332aa13b9eSMark Brown bool "Support Wolfson Microelectronics WM831x/2x PMICs with SPI" 3342aa13b9eSMark Brown select MFD_CORE 3352aa13b9eSMark Brown select MFD_WM831X 3362aa13b9eSMark Brown depends on SPI_MASTER && GENERIC_HARDIRQS 3372aa13b9eSMark Brown help 3382aa13b9eSMark Brown Support for the Wolfson Microelecronics WM831x and WM832x PMICs 3392aa13b9eSMark Brown when controlled using SPI. This driver provides common support 3402aa13b9eSMark Brown for accessing the device, additional drivers must be enabled in 3412aa13b9eSMark Brown order to use the functionality of the device. 3422aa13b9eSMark Brown 34389b4012bSMark Brownconfig MFD_WM8350 344ecf926bcSMark Brown bool 3458d002bdcSGeert Uytterhoeven depends on GENERIC_HARDIRQS 34689b4012bSMark Brown 34789b4012bSMark Brownconfig MFD_WM8350_CONFIG_MODE_0 34889b4012bSMark Brown bool 34989b4012bSMark Brown depends on MFD_WM8350 35089b4012bSMark Brown 35189b4012bSMark Brownconfig MFD_WM8350_CONFIG_MODE_1 35289b4012bSMark Brown bool 35389b4012bSMark Brown depends on MFD_WM8350 35489b4012bSMark Brown 35589b4012bSMark Brownconfig MFD_WM8350_CONFIG_MODE_2 35689b4012bSMark Brown bool 35789b4012bSMark Brown depends on MFD_WM8350 35889b4012bSMark Brown 35989b4012bSMark Brownconfig MFD_WM8350_CONFIG_MODE_3 36089b4012bSMark Brown bool 36189b4012bSMark Brown depends on MFD_WM8350 36289b4012bSMark Brown 363ca23f8c1SMark Brownconfig MFD_WM8351_CONFIG_MODE_0 364ca23f8c1SMark Brown bool 365ca23f8c1SMark Brown depends on MFD_WM8350 366ca23f8c1SMark Brown 367ca23f8c1SMark Brownconfig MFD_WM8351_CONFIG_MODE_1 368ca23f8c1SMark Brown bool 369ca23f8c1SMark Brown depends on MFD_WM8350 370ca23f8c1SMark Brown 371ca23f8c1SMark Brownconfig MFD_WM8351_CONFIG_MODE_2 372ca23f8c1SMark Brown bool 373ca23f8c1SMark Brown depends on MFD_WM8350 374ca23f8c1SMark Brown 375ca23f8c1SMark Brownconfig MFD_WM8351_CONFIG_MODE_3 376ca23f8c1SMark Brown bool 377ca23f8c1SMark Brown depends on MFD_WM8350 378ca23f8c1SMark Brown 37996920630SMark Brownconfig MFD_WM8352_CONFIG_MODE_0 38096920630SMark Brown bool 38196920630SMark Brown depends on MFD_WM8350 38296920630SMark Brown 38396920630SMark Brownconfig MFD_WM8352_CONFIG_MODE_1 38496920630SMark Brown bool 38596920630SMark Brown depends on MFD_WM8350 38696920630SMark Brown 38796920630SMark Brownconfig MFD_WM8352_CONFIG_MODE_2 38896920630SMark Brown bool 38996920630SMark Brown depends on MFD_WM8350 39096920630SMark Brown 39196920630SMark Brownconfig MFD_WM8352_CONFIG_MODE_3 39296920630SMark Brown bool 39396920630SMark Brown depends on MFD_WM8350 39496920630SMark Brown 395c661a0b9SMark Brownconfig MFD_WM8350_I2C 396ecf926bcSMark Brown bool "Support Wolfson Microelectronics WM8350 with I2C" 397c661a0b9SMark Brown select MFD_WM8350 3988d002bdcSGeert Uytterhoeven depends on I2C=y && GENERIC_HARDIRQS 399c661a0b9SMark Brown help 400c661a0b9SMark Brown The WM8350 is an integrated audio and power management 401c661a0b9SMark Brown subsystem with watchdog and RTC functionality for embedded 402c661a0b9SMark Brown systems. This option enables core support for the WM8350 with 403c661a0b9SMark Brown I2C as the control interface. Additional options must be 404c661a0b9SMark Brown selected to enable support for the functionality of the chip. 405c661a0b9SMark Brown 4069e501086SMark Brownconfig MFD_WM8994 407c9fbf7e0SMark Brown bool "Support Wolfson Microelectronics WM8994" 4089e501086SMark Brown select MFD_CORE 409c9fbf7e0SMark Brown depends on I2C=y && GENERIC_HARDIRQS 4109e501086SMark Brown help 4119e501086SMark Brown The WM8994 is a highly integrated hi-fi CODEC designed for 4129e501086SMark Brown smartphone applicatiosn. As well as audio functionality it 4139e501086SMark Brown has on board GPIO and regulator functionality which is 4149e501086SMark Brown supported via the relevant subsystems. This driver provides 4159e501086SMark Brown core support for the WM8994, in order to use the actual 4169e501086SMark Brown functionaltiy of the device other drivers must be enabled. 4179e501086SMark Brown 418f52046b1SBalaji Raoconfig MFD_PCF50633 419f52046b1SBalaji Rao tristate "Support for NXP PCF50633" 420f52046b1SBalaji Rao depends on I2C 421f52046b1SBalaji Rao help 422f52046b1SBalaji Rao Say yes here if you have NXP PCF50633 chip on your board. 423f52046b1SBalaji Rao This core driver provides register access and IRQ handling 424f52046b1SBalaji Rao facilities, and registers devices for the various functions 425f52046b1SBalaji Rao so that function-specific drivers can bind to them. 426f52046b1SBalaji Rao 4278238addcSSascha Hauerconfig MFD_MC13783 4288e005935SUwe Kleine-König tristate 4298e005935SUwe Kleine-König 4308e005935SUwe Kleine-Königconfig MFD_MC13XXX 4318e005935SUwe Kleine-König tristate "Support Freescale MC13783 and MC13892" 4328238addcSSascha Hauer depends on SPI_MASTER 4338238addcSSascha Hauer select MFD_CORE 4348e005935SUwe Kleine-König select MFD_MC13783 4358238addcSSascha Hauer help 4368e005935SUwe Kleine-König Support for the Freescale (Atlas) PMIC and audio CODECs 4378e005935SUwe Kleine-König MC13783 and MC13892. 4388238addcSSascha Hauer This driver provides common support for accessing the device, 4398238addcSSascha Hauer additional drivers must be enabled in order to use the 4408238addcSSascha Hauer functionality of the device. 4418238addcSSascha Hauer 44208c3e06aSBalaji Raoconfig PCF50633_ADC 44308c3e06aSBalaji Rao tristate "Support for NXP PCF50633 ADC" 44408c3e06aSBalaji Rao depends on MFD_PCF50633 44508c3e06aSBalaji Rao help 44608c3e06aSBalaji Rao Say yes here if you want to include support for ADC in the 44708c3e06aSBalaji Rao NXP PCF50633 chip. 44808c3e06aSBalaji Rao 4496a3d119bSBalaji Raoconfig PCF50633_GPIO 4506a3d119bSBalaji Rao tristate "Support for NXP PCF50633 GPIO" 4516a3d119bSBalaji Rao depends on MFD_PCF50633 4526a3d119bSBalaji Rao help 4536a3d119bSBalaji Rao Say yes here if you want to include support GPIO for pins on 4546a3d119bSBalaji Rao the PCF50633 chip. 4556a3d119bSBalaji Rao 456fa661258SMattias Wallinconfig ABX500_CORE 457fa661258SMattias Wallin bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions" 45847c16975SMattias Wallin default y if ARCH_U300 || ARCH_U8500 459fa661258SMattias Wallin help 460fa661258SMattias Wallin Say yes here if you have the ABX500 Mixed Signal IC family 461fa661258SMattias Wallin chips. This core driver expose register access functions. 462fa661258SMattias Wallin Functionality specific drivers using these functions can 463fa661258SMattias Wallin remain unchanged when IC changes. Binding of the functions to 464fa661258SMattias Wallin actual register access is done by the IC core driver. 465fa661258SMattias Wallin 46614fa5691SLinus Walleijconfig AB3100_CORE 4672071db48SLinus Walleij bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions" 468fa661258SMattias Wallin depends on I2C=y && ABX500_CORE 4698c96aefbSLinus Walleij select MFD_CORE 47014fa5691SLinus Walleij default y if ARCH_U300 47114fa5691SLinus Walleij help 47214fa5691SLinus Walleij Select this to enable the AB3100 Mixed Signal IC core 47314fa5691SLinus Walleij functionality. This connects to a AB3100 on the I2C bus 47414fa5691SLinus Walleij and expose a number of symbols needed for dependent devices 47514fa5691SLinus Walleij to read and write registers and subscribe to events from 47614fa5691SLinus Walleij this multi-functional IC. This is needed to use other features 47714fa5691SLinus Walleij of the AB3100 such as battery-backed RTC, charging control, 47814fa5691SLinus Walleij LEDs, vibrator, system power and temperature, power management 47914fa5691SLinus Walleij and ALSA sound. 48014fa5691SLinus Walleij 48112992dd8SLinus Walleijconfig AB3100_OTP 48212992dd8SLinus Walleij tristate "ST-Ericsson AB3100 OTP functions" 48312992dd8SLinus Walleij depends on AB3100_CORE 48412992dd8SLinus Walleij default y if AB3100_CORE 48512992dd8SLinus Walleij help 48612992dd8SLinus Walleij Select this to enable the AB3100 Mixed Signal IC OTP (one-time 48712992dd8SLinus Walleij programmable memory) support. This exposes a sysfs file to read 48812992dd8SLinus Walleij out OTP values. 48912992dd8SLinus Walleij 49013a09f93SDaniel Ribeiroconfig EZX_PCAP 49113a09f93SDaniel Ribeiro bool "PCAP Support" 49213a09f93SDaniel Ribeiro depends on GENERIC_HARDIRQS && SPI_MASTER 49313a09f93SDaniel Ribeiro help 49413a09f93SDaniel Ribeiro This enables the PCAP ASIC present on EZX Phones. This is 49513a09f93SDaniel Ribeiro needed for MMC, TouchScreen, Sound, USB, etc.. 49613a09f93SDaniel Ribeiro 49762579266SRabin Vincentconfig AB8500_CORE 49862579266SRabin Vincent bool "ST-Ericsson AB8500 Mixed Signal Power Management chip" 499d5a0514eSArun Murthy depends on GENERIC_HARDIRQS && ABX500_CORE && SPI_MASTER && ARCH_U8500 50062579266SRabin Vincent select MFD_CORE 5010c41839eSSrinidhi Kasagar help 50262579266SRabin Vincent Select this option to enable access to AB8500 power management 50339368edaSMattias Wallin chip. This connects to U8500 either on the SSP/SPI bus 50439368edaSMattias Wallin or the I2C bus via PRCMU. It also adds the irq_chip 50539368edaSMattias Wallin parts for handling the Mixed Signal chip events. 5060c41839eSSrinidhi Kasagar This chip embeds various other multimedia funtionalities as well. 5070c41839eSSrinidhi Kasagar 50839368edaSMattias Wallinconfig AB8500_I2C_CORE 50939368edaSMattias Wallin bool "AB8500 register access via PRCMU I2C" 51039368edaSMattias Wallin depends on AB8500_CORE && UX500_SOC_DB8500 51139368edaSMattias Wallin default y 51239368edaSMattias Wallin help 51339368edaSMattias Wallin This enables register access to the AB8500 chip via PRCMU I2C. 51439368edaSMattias Wallin The AB8500 chip can be accessed via SPI or I2C. On DB8500 hardware 51539368edaSMattias Wallin the I2C bus is connected to the Power Reset 51639368edaSMattias Wallin and Mangagement Unit, PRCMU. 51739368edaSMattias Wallin 5185814fc35SMattias Wallinconfig AB8500_DEBUG 5195814fc35SMattias Wallin bool "Enable debug info via debugfs" 5205814fc35SMattias Wallin depends on AB8500_CORE && DEBUG_FS 5215814fc35SMattias Wallin default y if DEBUG_FS 5225814fc35SMattias Wallin help 5235814fc35SMattias Wallin Select this option if you want debug information using the debug 5245814fc35SMattias Wallin filesystem, debugfs. 5255814fc35SMattias Wallin 52609bcb3f3SMattias Wallinconfig AB3550_CORE 52709bcb3f3SMattias Wallin bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions" 52809bcb3f3SMattias Wallin select MFD_CORE 52909bcb3f3SMattias Wallin depends on I2C=y && GENERIC_HARDIRQS && ABX500_CORE 53009bcb3f3SMattias Wallin help 53109bcb3f3SMattias Wallin Select this to enable the AB3550 Mixed Signal IC core 53209bcb3f3SMattias Wallin functionality. This connects to a AB3550 on the I2C bus 53309bcb3f3SMattias Wallin and expose a number of symbols needed for dependent devices 53409bcb3f3SMattias Wallin to read and write registers and subscribe to events from 53509bcb3f3SMattias Wallin this multi-functional IC. This is needed to use other features 53609bcb3f3SMattias Wallin of the AB3550 such as battery-backed RTC, charging control, 53709bcb3f3SMattias Wallin LEDs, vibrator, system power and temperature, power management 53809bcb3f3SMattias Wallin and ALSA sound. 53909bcb3f3SMattias Wallin 5408edbede9SRichard Röjforsconfig MFD_TIMBERDALE 5418edbede9SRichard Röjfors tristate "Support for the Timberdale FPGA" 5428edbede9SRichard Röjfors select MFD_CORE 543546e29b6SRandy Dunlap depends on PCI && GPIOLIB 5448edbede9SRichard Röjfors ---help--- 5458edbede9SRichard Röjfors This is the core driver for the timberdale FPGA. This device is a 5468edbede9SRichard Röjfors multifunction device which exposes numerous platform devices. 5478edbede9SRichard Röjfors 5488edbede9SRichard Röjfors The timberdale FPGA can be found on the Intel Atom development board 5498edbede9SRichard Röjfors for in-vehicle infontainment, called Russellville. 550e82c60aeSDenis Turischev 551e82c60aeSDenis Turischevconfig LPC_SCH 552e82c60aeSDenis Turischev tristate "Intel SCH LPC" 553e82c60aeSDenis Turischev depends on PCI 554e82c60aeSDenis Turischev select MFD_CORE 555e82c60aeSDenis Turischev help 556e82c60aeSDenis Turischev LPC bridge function of the Intel SCH provides support for 557e82c60aeSDenis Turischev System Management Bus and General Purpose I/O. 558e82c60aeSDenis Turischev 559e090d506SFlorian Fainelliconfig MFD_RDC321X 560e090d506SFlorian Fainelli tristate "Support for RDC-R321x southbridge" 561e090d506SFlorian Fainelli select MFD_CORE 562e090d506SFlorian Fainelli depends on PCI 563e090d506SFlorian Fainelli help 564e090d506SFlorian Fainelli Say yes here if you want to have support for the RDC R-321x SoC 565e090d506SFlorian Fainelli southbridge which provides access to GPIOs and Watchdog using the 566e090d506SFlorian Fainelli southbridge PCI device configuration space. 567e090d506SFlorian Fainelli 568bd358132SIra W. Snyderconfig MFD_JANZ_CMODIO 569bd358132SIra W. Snyder tristate "Support for Janz CMOD-IO PCI MODULbus Carrier Board" 570bd358132SIra W. Snyder select MFD_CORE 571bd358132SIra W. Snyder depends on PCI 572bd358132SIra W. Snyder help 573bd358132SIra W. Snyder This is the core driver for the Janz CMOD-IO PCI MODULbus 574bd358132SIra W. Snyder carrier board. This device is a PCI to MODULbus bridge which may 575bd358132SIra W. Snyder host many different types of MODULbus daughterboards, including 576bd358132SIra W. Snyder CAN and GPIO controllers. 577bd358132SIra W. Snyder 57891f4debfSLars-Peter Clausenconfig MFD_JZ4740_ADC 57991f4debfSLars-Peter Clausen tristate "Support for the JZ4740 SoC ADC core" 58091f4debfSLars-Peter Clausen select MFD_CORE 58191f4debfSLars-Peter Clausen depends on MACH_JZ4740 58291f4debfSLars-Peter Clausen help 58391f4debfSLars-Peter Clausen Say yes here if you want support for the ADC unit in the JZ4740 SoC. 58491f4debfSLars-Peter Clausen This driver is necessary for jz4740-battery and jz4740-hwmon driver. 58591f4debfSLars-Peter Clausen 586c6c19332SMike Rapoportconfig MFD_TPS6586X 587c26448c4SGary King bool "TPS6586x Power Management chips" 588c26448c4SGary King depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS 589c6c19332SMike Rapoport select MFD_CORE 590c6c19332SMike Rapoport help 591c6c19332SMike Rapoport If you say yes here you get support for the TPS6586X series of 592c6c19332SMike Rapoport Power Management chips. 593c6c19332SMike Rapoport This driver provides common support for accessing the device, 594c6c19332SMike Rapoport additional drivers must be enabled in order to use the 595c6c19332SMike Rapoport functionality of the device. 596c6c19332SMike Rapoport 597c6c19332SMike Rapoport This driver can also be built as a module. If so, the module 598c6c19332SMike Rapoport will be called tps6586x. 599c6c19332SMike Rapoport 600375fc77bSDaniel Drakeconfig MFD_VX855 601375fc77bSDaniel Drake tristate "Support for VIA VX855/VX875 integrated south bridge" 602375fc77bSDaniel Drake depends on PCI 603375fc77bSDaniel Drake select MFD_CORE 604375fc77bSDaniel Drake help 605375fc77bSDaniel Drake Say yes here to enable support for various functions of the 606375fc77bSDaniel Drake VIA VX855/VX875 south bridge. You will need to enable the vx855_spi 607375fc77bSDaniel Drake and/or vx855_gpio drivers for this to do anything useful. 608375fc77bSDaniel Drake 60938270644SRandy Dunlapendif # MFD_SUPPORT 610b6d6454fSBen Dooks 611a4e137abSRussell Kingmenu "Multimedia Capabilities Port drivers" 612f751d50fSAdrian Bunk depends on ARCH_SA1100 613a4e137abSRussell King 614a4e137abSRussell Kingconfig MCP 615a4e137abSRussell King tristate 616a4e137abSRussell King 6175e742ad6SRussell King# Interface drivers 6185e742ad6SRussell Kingconfig MCP_SA11X0 6195e742ad6SRussell King tristate "Support SA11x0 MCP interface" 6205e742ad6SRussell King depends on ARCH_SA1100 6215e742ad6SRussell King select MCP 6225e742ad6SRussell King 62305c45ca9SRussell King# Chip drivers 62405c45ca9SRussell Kingconfig MCP_UCB1200 62505c45ca9SRussell King tristate "Support for UCB1200 / UCB1300" 62605c45ca9SRussell King depends on MCP 62705c45ca9SRussell King 628acb45439SRussell Kingconfig MCP_UCB1200_TS 629acb45439SRussell King tristate "Touchscreen interface support" 630acb45439SRussell King depends on MCP_UCB1200 && INPUT 631acb45439SRussell King 632a4e137abSRussell Kingendmenu 633