2 # Multifunction miscellaneous devices
6 bool "Multifunction device drivers"
10 Multifunction devices embed several functions (e.g. GPIOs,
11 touchscreens, keyboards, current regulators, power management chips,
12 etc...) in one single integrated circuit. They usually talk to the
13 main CPU through one or more IRQ lines and low speed data busses (SPI,
14 I2C, etc..). They appear as one single device to the main system
15 through the data bus and the MFD framework allows for sub devices
16 (a.k.a. functions) to appear as discrete platform devices.
17 MFDs are typically found on embedded platforms.
19 This option alone does not add any kernel code.
28 bool "Support Marvell 88PM8606/88PM8607"
29 depends on I2C=y && GENERIC_HARDIRQS
32 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
33 This includes the I2C driver and the core APIs _only_, you have to
34 select individual components like voltage regulators, RTC and
35 battery-charger under the corresponding menus.
38 tristate "Support for Silicon Motion SM501"
40 This is the core driver for the Silicon Motion SM501 multimedia
41 companion chip. This device is a multifunction device which may
42 provide numerous interfaces including USB host controller, USB gadget,
43 asynchronous serial ports, audio functions, and a dual display video
44 interface. The device may be connected by PCI or local bus with
45 varying functions enabled.
48 bool "Export GPIO via GPIO layer"
49 depends on MFD_SM501 && GPIOLIB
51 This option uses the gpio library layer to export the 64 GPIO
52 lines on the SM501. The platform data is used to supply the
53 base number for the first GPIO line to register.
56 bool "Support for Compaq ASIC3"
57 depends on GENERIC_HARDIRQS && GPIOLIB && ARM
60 This driver supports the ASIC3 multifunction chip found on many
61 PDAs (mainly iPAQ and HTC based ones)
63 config MFD_SH_MOBILE_SDHI
64 bool "Support for SuperH Mobile SDHI"
65 depends on SUPERH || ARCH_SHMOBILE
69 This driver supports the SDHI hardware block found in many
72 config MFD_DAVINCI_VOICECODEC
76 config MFD_DM355EVM_MSP
77 bool "DaVinci DM355 EVM microcontroller"
78 depends on I2C=y && MACH_DAVINCI_DM355_EVM
80 This driver supports the MSP430 microcontroller used on these
81 boards. MSP430 firmware manages resets and power sequencing,
82 inputs from buttons and the IR remote, LEDs, an RTC, and more.
85 tristate "TI Sequencer Serial Port support"
86 depends on ARCH_DAVINCI_TNETV107X
89 Say Y here if you want support for the Sequencer Serial Port
90 in a Texas Instruments TNETV107X SoC.
92 To compile this driver as a module, choose M here: the
93 module will be called ti-ssp.
96 bool "HTC EGPIO support"
97 depends on GENERIC_HARDIRQS && GPIOLIB && ARM
99 This driver supports the CPLD egpio chip present on
100 several HTC phones. It provides basic support for input
101 pins, output pins, and irqs.
104 tristate "HTC PASIC3 LED/DS1WM chip support"
107 This core driver provides register access for the LED/DS1WM
108 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
109 HTC Magician devices, respectively. Actual functionality is
110 handled by the leds-pasic3 and ds1wm drivers.
113 bool "HTC I2C PLD chip support"
114 depends on I2C=y && GPIOLIB
116 If you say yes here you get support for the supposed CPLD
117 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
118 This device provides input and output GPIOs through an I2C
119 interface to one or more sub-chips.
122 tristate "Philips UCB1400 Core driver"
126 This enables support for the Philips UCB1400 core functions.
127 The UCB1400 is an AC97 audio codec.
129 To compile this driver as a module, choose M here: the
130 module will be called ucb1400_core.
133 tristate "TPS61050/61052 Boost Converters"
136 select REGULATOR_FIXED_VOLTAGE
138 This option enables a driver for the TP61050/TPS61052
139 high-power "white LED driver". This boost converter is
140 sometimes used for other things than white LEDs, and
141 also contains a GPIO pin.
144 tristate "TPS6501x Power Management chips"
145 depends on I2C && GPIOLIB
146 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
148 If you say yes here you get support for the TPS6501x series of
149 Power Management chips. These include voltage regulators,
150 lithium ion/polymer battery charging, and other features that
151 are often used in portable devices like cell phones and cameras.
153 This driver can also be built as a module. If so, the module
154 will be called tps65010.
157 tristate "TPS6507x Power Management / Touch Screen chips"
161 If you say yes here you get support for the TPS6507x series of
162 Power Management / Touch Screen chips. These include voltage
163 regulators, lithium ion/polymer battery charging, touch screen
164 and other features that are often used in portable devices.
165 This driver can also be built as a module. If so, the module
166 will be called tps6507x.
169 bool "Texas Instruments TWL92330/Menelaus PM chip"
170 depends on I2C=y && ARCH_OMAP2
172 If you say yes here you get support for the Texas Instruments
173 TWL92330/Menelaus Power Management chip. This include voltage
174 regulators, Dual slot memory card transceivers, real-time clock
175 and other features that are often used in portable devices like
176 cell phones and PDAs.
179 bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
180 depends on I2C=y && GENERIC_HARDIRQS
182 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
183 This core driver provides register access and IRQ handling
184 facilities, and registers devices for the various functions
185 so that function-specific drivers can bind to them.
187 These multi-function chips are found on many OMAP2 and OMAP3
188 boards, providing power management, RTC, GPIO, keypad, a
189 high speed USB OTG transceiver, an audio codec (on most
190 versions) and many other features.
193 tristate "Texas Instruments TWL4030 MADC"
194 depends on TWL4030_CORE
196 This driver provides support for triton TWL4030-MADC. The
197 driver supports both RT and SW conversion methods.
199 This driver can be built as a module. If so it will be
203 bool "Support power resources on TWL4030 family chips"
204 depends on TWL4030_CORE && ARM
206 Say yes here if you want to use the power resources on the
207 TWL4030 family chips. Most of these resources are regulators,
208 which have a separate driver; some are control signals, such
209 as clock request handshaking.
211 This driver uses board-specific data to initialize the resources
212 and load scripts controling which resources are switched off/on
213 or reset when a sleep, wakeup or warm reset event occurs.
217 depends on TWL4030_CORE
222 tristate "TWL6030 PWM (Pulse Width Modulator) Support"
223 depends on TWL4030_CORE
227 Say yes here if you want support for TWL6030 PWM.
228 This is used to control charging LED brightness.
231 bool "Support STMicroelectronics STMPE"
232 depends on I2C=y && GENERIC_HARDIRQS
235 Support for the STMPE family of I/O Expanders from
238 Currently supported devices are:
240 STMPE811: GPIO, Touchscreen
241 STMPE1601: GPIO, Keypad
242 STMPE2401: GPIO, Keypad
243 STMPE2403: GPIO, Keypad
245 This driver provides common support for accessing the device,
246 additional drivers must be enabled in order to use the functionality
247 of the device. Currently available sub drivers are:
251 Touchscreen: stmpe-ts
254 bool "Support Toshiba TC35892 and variants"
255 depends on I2C=y && GENERIC_HARDIRQS
258 Support for the Toshiba TC35892 and variants I/O Expander.
260 This driver provides common support for accessing the device,
261 additional drivers must be enabled in order to use the
262 functionality of the device.
274 bool "Support Toshiba T7L66XB"
275 depends on ARM && HAVE_CLK
279 Support for Toshiba Mobile IO Controller T7L66XB
282 bool "Support Toshiba TC6387XB"
283 depends on ARM && HAVE_CLK
287 Support for Toshiba Mobile IO Controller TC6387XB
290 bool "Support Toshiba TC6393XB"
291 depends on GPIOLIB && ARM
295 Support for Toshiba Mobile IO Controller TC6393XB
298 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
301 Say yes here to support for Dialog Semiconductor DA9030 (a.k.a
302 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
303 usually found on PXA processors-based platforms. This includes
304 the I2C driver and the core APIs _only_, you have to select
305 individual components like LCD backlight, voltage regulators,
306 LEDs and battery-charger under the corresponding menus.
309 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
312 Say yes here to add support for Analog Devices AD5520 and ADP5501,
313 Multifunction Power Management IC. This includes
314 the I2C driver and the core APIs _only_, you have to select
315 individual components like LCD backlight, LEDs, GPIOs and Kepad
316 under the corresponding menus.
319 bool "Maxim Semiconductor MAX8925 PMIC Support"
320 depends on I2C=y && GENERIC_HARDIRQS
323 Say yes here to support for Maxim Semiconductor MAX8925. This is
324 a Power Management IC. This driver provies common support for
325 accessing the device, additional drivers must be enabled in order
326 to use the functionality of the device.
329 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
330 depends on I2C=y && GENERIC_HARDIRQS
333 Say yes here to support for Maxim Semiconductor MAX8998/8966.
334 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
335 MUIC controls on chip.
336 This driver provides common support for accessing the device;
337 additional drivers must be enabled in order to use the functionality
341 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
342 depends on I2C=y && GENERIC_HARDIRQS
345 Say yes here to support for Maxim Semiconductor MAX8998 and
346 National Semiconductor LP3974. This is a Power Management IC.
347 This driver provies common support for accessing the device,
348 additional drivers must be enabled in order to use the functionality
352 tristate "Support Wolfson Microelectronics WM8400"
356 Support for the Wolfson Microelecronics WM8400 PMIC and audio
357 CODEC. This driver provides common support for accessing
358 the device, additional drivers must be enabled in order to use
359 the functionality of the device.
363 depends on GENERIC_HARDIRQS
365 config MFD_WM831X_I2C
366 bool "Support Wolfson Microelectronics WM831x/2x PMICs with I2C"
369 depends on I2C=y && GENERIC_HARDIRQS
371 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
372 when controlled using I2C. This driver provides common support
373 for accessing the device, additional drivers must be enabled in
374 order to use the functionality of the device.
376 config MFD_WM831X_SPI
377 bool "Support Wolfson Microelectronics WM831x/2x PMICs with SPI"
380 depends on SPI_MASTER && GENERIC_HARDIRQS
382 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
383 when controlled using SPI. This driver provides common support
384 for accessing the device, additional drivers must be enabled in
385 order to use the functionality of the device.
389 depends on GENERIC_HARDIRQS
391 config MFD_WM8350_CONFIG_MODE_0
393 depends on MFD_WM8350
395 config MFD_WM8350_CONFIG_MODE_1
397 depends on MFD_WM8350
399 config MFD_WM8350_CONFIG_MODE_2
401 depends on MFD_WM8350
403 config MFD_WM8350_CONFIG_MODE_3
405 depends on MFD_WM8350
407 config MFD_WM8351_CONFIG_MODE_0
409 depends on MFD_WM8350
411 config MFD_WM8351_CONFIG_MODE_1
413 depends on MFD_WM8350
415 config MFD_WM8351_CONFIG_MODE_2
417 depends on MFD_WM8350
419 config MFD_WM8351_CONFIG_MODE_3
421 depends on MFD_WM8350
423 config MFD_WM8352_CONFIG_MODE_0
425 depends on MFD_WM8350
427 config MFD_WM8352_CONFIG_MODE_1
429 depends on MFD_WM8350
431 config MFD_WM8352_CONFIG_MODE_2
433 depends on MFD_WM8350
435 config MFD_WM8352_CONFIG_MODE_3
437 depends on MFD_WM8350
439 config MFD_WM8350_I2C
440 bool "Support Wolfson Microelectronics WM8350 with I2C"
442 depends on I2C=y && GENERIC_HARDIRQS
444 The WM8350 is an integrated audio and power management
445 subsystem with watchdog and RTC functionality for embedded
446 systems. This option enables core support for the WM8350 with
447 I2C as the control interface. Additional options must be
448 selected to enable support for the functionality of the chip.
451 bool "Support Wolfson Microelectronics WM8994"
453 depends on I2C=y && GENERIC_HARDIRQS
455 The WM8994 is a highly integrated hi-fi CODEC designed for
456 smartphone applicatiosn. As well as audio functionality it
457 has on board GPIO and regulator functionality which is
458 supported via the relevant subsystems. This driver provides
459 core support for the WM8994, in order to use the actual
460 functionaltiy of the device other drivers must be enabled.
463 tristate "Support for NXP PCF50633"
466 Say yes here if you have NXP PCF50633 chip on your board.
467 This core driver provides register access and IRQ handling
468 facilities, and registers devices for the various functions
469 so that function-specific drivers can bind to them.
475 tristate "Support Freescale MC13783 and MC13892"
476 depends on SPI_MASTER
480 Support for the Freescale (Atlas) PMIC and audio CODECs
482 This driver provides common support for accessing the device,
483 additional drivers must be enabled in order to use the
484 functionality of the device.
487 tristate "Support for NXP PCF50633 ADC"
488 depends on MFD_PCF50633
490 Say yes here if you want to include support for ADC in the
494 tristate "Support for NXP PCF50633 GPIO"
495 depends on MFD_PCF50633
497 Say yes here if you want to include support GPIO for pins on
501 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
502 default y if ARCH_U300 || ARCH_U8500
504 Say yes here if you have the ABX500 Mixed Signal IC family
505 chips. This core driver expose register access functions.
506 Functionality specific drivers using these functions can
507 remain unchanged when IC changes. Binding of the functions to
508 actual register access is done by the IC core driver.
511 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
512 depends on I2C=y && ABX500_CORE
514 default y if ARCH_U300
516 Select this to enable the AB3100 Mixed Signal IC core
517 functionality. This connects to a AB3100 on the I2C bus
518 and expose a number of symbols needed for dependent devices
519 to read and write registers and subscribe to events from
520 this multi-functional IC. This is needed to use other features
521 of the AB3100 such as battery-backed RTC, charging control,
522 LEDs, vibrator, system power and temperature, power management
526 tristate "ST-Ericsson AB3100 OTP functions"
527 depends on AB3100_CORE
528 default y if AB3100_CORE
530 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
531 programmable memory) support. This exposes a sysfs file to read
536 depends on GENERIC_HARDIRQS && SPI_MASTER
538 This enables the PCAP ASIC present on EZX Phones. This is
539 needed for MMC, TouchScreen, Sound, USB, etc..
542 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
543 depends on GENERIC_HARDIRQS && ABX500_CORE
546 Select this option to enable access to AB8500 power management
547 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
548 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
549 the irq_chip parts for handling the Mixed Signal chip events.
550 This chip embeds various other multimedia funtionalities as well.
552 config AB8500_I2C_CORE
553 bool "AB8500 register access via PRCMU I2C"
554 depends on AB8500_CORE && UX500_SOC_DB8500
557 This enables register access to the AB8500 chip via PRCMU I2C.
558 The AB8500 chip can be accessed via SPI or I2C. On DB8500 hardware
559 the I2C bus is connected to the Power Reset
560 and Mangagement Unit, PRCMU.
563 bool "Enable debug info via debugfs"
564 depends on AB8500_CORE && DEBUG_FS
565 default y if DEBUG_FS
567 Select this option if you want debug information using the debug
571 bool "AB8500 GPADC driver"
572 depends on AB8500_CORE && REGULATOR_AB8500
575 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
578 bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions"
580 depends on I2C=y && GENERIC_HARDIRQS && ABX500_CORE
582 Select this to enable the AB3550 Mixed Signal IC core
583 functionality. This connects to a AB3550 on the I2C bus
584 and expose a number of symbols needed for dependent devices
585 to read and write registers and subscribe to events from
586 this multi-functional IC. This is needed to use other features
587 of the AB3550 such as battery-backed RTC, charging control,
588 LEDs, vibrator, system power and temperature, power management
592 tristate "Support for CS5535 and CS5536 southbridge core functions"
596 This is the core driver for CS5535/CS5536 MFD functions. This is
597 necessary for using the board's GPIO and MFGPT functionality.
599 config MFD_TIMBERDALE
600 tristate "Support for the Timberdale FPGA"
602 depends on PCI && GPIOLIB
604 This is the core driver for the timberdale FPGA. This device is a
605 multifunction device which exposes numerous platform devices.
607 The timberdale FPGA can be found on the Intel Atom development board
608 for in-vehicle infontainment, called Russellville.
611 tristate "Intel SCH LPC"
615 LPC bridge function of the Intel SCH provides support for
616 System Management Bus and General Purpose I/O.
619 tristate "Support for RDC-R321x southbridge"
623 Say yes here if you want to have support for the RDC R-321x SoC
624 southbridge which provides access to GPIOs and Watchdog using the
625 southbridge PCI device configuration space.
627 config MFD_JANZ_CMODIO
628 tristate "Support for Janz CMOD-IO PCI MODULbus Carrier Board"
632 This is the core driver for the Janz CMOD-IO PCI MODULbus
633 carrier board. This device is a PCI to MODULbus bridge which may
634 host many different types of MODULbus daughterboards, including
635 CAN and GPIO controllers.
637 config MFD_JZ4740_ADC
638 tristate "Support for the JZ4740 SoC ADC core"
640 depends on MACH_JZ4740
642 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
643 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
646 bool "TPS6586x Power Management chips"
647 depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
650 If you say yes here you get support for the TPS6586X series of
651 Power Management chips.
652 This driver provides common support for accessing the device,
653 additional drivers must be enabled in order to use the
654 functionality of the device.
656 This driver can also be built as a module. If so, the module
657 will be called tps6586x.
660 tristate "Support for VIA VX855/VX875 integrated south bridge"
664 Say yes here to enable support for various functions of the
665 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
666 and/or vx855_gpio drivers for this to do anything useful.
668 config MFD_WL1273_CORE
669 tristate "Support for TI WL1273 FM radio."
674 This is the core driver for the TI WL1273 FM radio. This MFD
675 driver connects the radio-wl1273 V4L2 module and the wl1273
678 config MFD_OMAP_USB_HOST
679 bool "Support OMAP USBHS core driver"
680 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
683 This is the core driver for the OAMP EHCI and OHCI drivers.
684 This MFD driver does the required setup functionalities for
685 OMAP USB Host drivers.
689 menu "Multimedia Capabilities Port drivers"
690 depends on ARCH_SA1100
697 tristate "Support SA11x0 MCP interface"
698 depends on ARCH_SA1100
703 tristate "Support for UCB1200 / UCB1300"
706 config MCP_UCB1200_TS
707 tristate "Touchscreen interface support"
708 depends on MCP_UCB1200 && INPUT