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_DAVINCI_VOICECODEC
67 config MFD_DM355EVM_MSP
68 bool "DaVinci DM355 EVM microcontroller"
69 depends on I2C=y && MACH_DAVINCI_DM355_EVM
71 This driver supports the MSP430 microcontroller used on these
72 boards. MSP430 firmware manages resets and power sequencing,
73 inputs from buttons and the IR remote, LEDs, an RTC, and more.
76 tristate "TI Sequencer Serial Port support"
77 depends on ARCH_DAVINCI_TNETV107X
80 Say Y here if you want support for the Sequencer Serial Port
81 in a Texas Instruments TNETV107X SoC.
83 To compile this driver as a module, choose M here: the
84 module will be called ti-ssp.
87 bool "HTC EGPIO support"
88 depends on GENERIC_HARDIRQS && GPIOLIB && ARM
90 This driver supports the CPLD egpio chip present on
91 several HTC phones. It provides basic support for input
92 pins, output pins, and irqs.
95 tristate "HTC PASIC3 LED/DS1WM chip support"
98 This core driver provides register access for the LED/DS1WM
99 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
100 HTC Magician devices, respectively. Actual functionality is
101 handled by the leds-pasic3 and ds1wm drivers.
104 bool "HTC I2C PLD chip support"
105 depends on I2C=y && GPIOLIB
107 If you say yes here you get support for the supposed CPLD
108 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
109 This device provides input and output GPIOs through an I2C
110 interface to one or more sub-chips.
113 tristate "Philips UCB1400 Core driver"
117 This enables support for the Philips UCB1400 core functions.
118 The UCB1400 is an AC97 audio codec.
120 To compile this driver as a module, choose M here: the
121 module will be called ucb1400_core.
124 tristate "TPS61050/61052 Boost Converters"
128 select REGULATOR_FIXED_VOLTAGE
130 This option enables a driver for the TP61050/TPS61052
131 high-power "white LED driver". This boost converter is
132 sometimes used for other things than white LEDs, and
133 also contains a GPIO pin.
136 tristate "TPS6501x Power Management chips"
137 depends on I2C && GPIOLIB
138 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
140 If you say yes here you get support for the TPS6501x series of
141 Power Management chips. These include voltage regulators,
142 lithium ion/polymer battery charging, and other features that
143 are often used in portable devices like cell phones and cameras.
145 This driver can also be built as a module. If so, the module
146 will be called tps65010.
149 tristate "TPS6507x Power Management / Touch Screen chips"
153 If you say yes here you get support for the TPS6507x series of
154 Power Management / Touch Screen chips. These include voltage
155 regulators, lithium ion/polymer battery charging, touch screen
156 and other features that are often used in portable devices.
157 This driver can also be built as a module. If so, the module
158 will be called tps6507x.
161 bool "TPS6586x Power Management chips"
162 depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
165 If you say yes here you get support for the TPS6586X series of
166 Power Management chips.
167 This driver provides common support for accessing the device,
168 additional drivers must be enabled in order to use the
169 functionality of the device.
171 This driver can also be built as a module. If so, the module
172 will be called tps6586x.
175 bool "TPS65910 Power Management chip"
176 depends on I2C=y && GPIOLIB
180 if you say yes here you get support for the TPS65910 series of
181 Power Management chips.
187 config MFD_TPS65912_I2C
188 bool "TPS95612 Power Management chip with I2C"
191 depends on I2C=y && GPIOLIB
193 If you say yes here you get support for the TPS65912 series of
194 PM chips with I2C interface.
196 config MFD_TPS65912_SPI
197 bool "TPS65912 Power Management chip with SPI"
200 depends on SPI_MASTER && GPIOLIB
202 If you say yes here you get support for the TPS65912 series of
203 PM chips with SPI interface.
206 bool "Texas Instruments TWL92330/Menelaus PM chip"
207 depends on I2C=y && ARCH_OMAP2
209 If you say yes here you get support for the Texas Instruments
210 TWL92330/Menelaus Power Management chip. This include voltage
211 regulators, Dual slot memory card transceivers, real-time clock
212 and other features that are often used in portable devices like
213 cell phones and PDAs.
216 bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
217 depends on I2C=y && GENERIC_HARDIRQS
219 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
220 This core driver provides register access and IRQ handling
221 facilities, and registers devices for the various functions
222 so that function-specific drivers can bind to them.
224 These multi-function chips are found on many OMAP2 and OMAP3
225 boards, providing power management, RTC, GPIO, keypad, a
226 high speed USB OTG transceiver, an audio codec (on most
227 versions) and many other features.
230 tristate "Texas Instruments TWL4030 MADC"
231 depends on TWL4030_CORE
233 This driver provides support for triton TWL4030-MADC. The
234 driver supports both RT and SW conversion methods.
236 This driver can be built as a module. If so it will be
240 bool "Support power resources on TWL4030 family chips"
241 depends on TWL4030_CORE && ARM
243 Say yes here if you want to use the power resources on the
244 TWL4030 family chips. Most of these resources are regulators,
245 which have a separate driver; some are control signals, such
246 as clock request handshaking.
248 This driver uses board-specific data to initialize the resources
249 and load scripts controlling which resources are switched off/on
250 or reset when a sleep, wakeup or warm reset event occurs.
252 config MFD_TWL4030_AUDIO
254 depends on TWL4030_CORE
259 tristate "TWL6030 PWM (Pulse Width Modulator) Support"
260 depends on TWL4030_CORE
264 Say yes here if you want support for TWL6030 PWM.
265 This is used to control charging LED brightness.
269 depends on TWL4030_CORE && GENERIC_HARDIRQS
274 bool "Support STMicroelectronics STMPE"
275 depends on I2C=y && GENERIC_HARDIRQS
278 Support for the STMPE family of I/O Expanders from
281 Currently supported devices are:
283 STMPE811: GPIO, Touchscreen
284 STMPE1601: GPIO, Keypad
285 STMPE2401: GPIO, Keypad
286 STMPE2403: GPIO, Keypad
288 This driver provides common support for accessing the device,
289 additional drivers must be enabled in order to use the functionality
290 of the device. Currently available sub drivers are:
294 Touchscreen: stmpe-ts
297 bool "Support Toshiba TC35892 and variants"
298 depends on I2C=y && GENERIC_HARDIRQS
301 Support for the Toshiba TC35892 and variants I/O Expander.
303 This driver provides common support for accessing the device,
304 additional drivers must be enabled in order to use the
305 functionality of the device.
312 bool "Support Toshiba T7L66XB"
313 depends on ARM && HAVE_CLK
317 Support for Toshiba Mobile IO Controller T7L66XB
320 bool "Support Toshiba TC6387XB"
321 depends on ARM && HAVE_CLK
325 Support for Toshiba Mobile IO Controller TC6387XB
328 bool "Support Toshiba TC6393XB"
329 depends on GPIOLIB && ARM
333 Support for Toshiba Mobile IO Controller TC6393XB
336 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
339 Say yes here to support for Dialog Semiconductor DA9030 (a.k.a
340 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
341 usually found on PXA processors-based platforms. This includes
342 the I2C driver and the core APIs _only_, you have to select
343 individual components like LCD backlight, voltage regulators,
344 LEDs and battery-charger under the corresponding menus.
347 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
350 Say yes here to add support for Analog Devices AD5520 and ADP5501,
351 Multifunction Power Management IC. This includes
352 the I2C driver and the core APIs _only_, you have to select
353 individual components like LCD backlight, LEDs, GPIOs and Kepad
354 under the corresponding menus.
357 bool "Maxim Semiconductor MAX8925 PMIC Support"
358 depends on I2C=y && GENERIC_HARDIRQS
361 Say yes here to support for Maxim Semiconductor MAX8925. This is
362 a Power Management IC. This driver provies common support for
363 accessing the device, additional drivers must be enabled in order
364 to use the functionality of the device.
367 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
368 depends on I2C=y && GENERIC_HARDIRQS
371 Say yes here to support for Maxim Semiconductor MAX8998/8966.
372 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
373 MUIC controls on chip.
374 This driver provides common support for accessing the device;
375 additional drivers must be enabled in order to use the functionality
379 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
380 depends on I2C=y && GENERIC_HARDIRQS
383 Say yes here to support for Maxim Semiconductor MAX8998 and
384 National Semiconductor LP3974. This is a Power Management IC.
385 This driver provies common support for accessing the device,
386 additional drivers must be enabled in order to use the functionality
390 tristate "Support Wolfson Microelectronics WM8400"
394 Support for the Wolfson Microelecronics WM8400 PMIC and audio
395 CODEC. This driver provides common support for accessing
396 the device, additional drivers must be enabled in order to use
397 the functionality of the device.
401 depends on GENERIC_HARDIRQS
403 config MFD_WM831X_I2C
404 bool "Support Wolfson Microelectronics WM831x/2x PMICs with I2C"
408 depends on I2C=y && GENERIC_HARDIRQS
410 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
411 when controlled using I2C. This driver provides common support
412 for accessing the device, additional drivers must be enabled in
413 order to use the functionality of the device.
415 config MFD_WM831X_SPI
416 bool "Support Wolfson Microelectronics WM831x/2x PMICs with SPI"
420 depends on SPI_MASTER && GENERIC_HARDIRQS
422 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
423 when controlled using SPI. This driver provides common support
424 for accessing the device, additional drivers must be enabled in
425 order to use the functionality of the device.
429 depends on GENERIC_HARDIRQS
431 config MFD_WM8350_CONFIG_MODE_0
433 depends on MFD_WM8350
435 config MFD_WM8350_CONFIG_MODE_1
437 depends on MFD_WM8350
439 config MFD_WM8350_CONFIG_MODE_2
441 depends on MFD_WM8350
443 config MFD_WM8350_CONFIG_MODE_3
445 depends on MFD_WM8350
447 config MFD_WM8351_CONFIG_MODE_0
449 depends on MFD_WM8350
451 config MFD_WM8351_CONFIG_MODE_1
453 depends on MFD_WM8350
455 config MFD_WM8351_CONFIG_MODE_2
457 depends on MFD_WM8350
459 config MFD_WM8351_CONFIG_MODE_3
461 depends on MFD_WM8350
463 config MFD_WM8352_CONFIG_MODE_0
465 depends on MFD_WM8350
467 config MFD_WM8352_CONFIG_MODE_1
469 depends on MFD_WM8350
471 config MFD_WM8352_CONFIG_MODE_2
473 depends on MFD_WM8350
475 config MFD_WM8352_CONFIG_MODE_3
477 depends on MFD_WM8350
479 config MFD_WM8350_I2C
480 bool "Support Wolfson Microelectronics WM8350 with I2C"
482 depends on I2C=y && GENERIC_HARDIRQS
484 The WM8350 is an integrated audio and power management
485 subsystem with watchdog and RTC functionality for embedded
486 systems. This option enables core support for the WM8350 with
487 I2C as the control interface. Additional options must be
488 selected to enable support for the functionality of the chip.
491 bool "Support Wolfson Microelectronics WM8994"
494 depends on I2C=y && GENERIC_HARDIRQS
496 The WM8994 is a highly integrated hi-fi CODEC designed for
497 smartphone applicatiosn. As well as audio functionality it
498 has on board GPIO and regulator functionality which is
499 supported via the relevant subsystems. This driver provides
500 core support for the WM8994, in order to use the actual
501 functionaltiy of the device other drivers must be enabled.
504 tristate "Support for NXP PCF50633"
508 Say yes here if you have NXP PCF50633 chip on your board.
509 This core driver provides register access and IRQ handling
510 facilities, and registers devices for the various functions
511 so that function-specific drivers can bind to them.
514 tristate "Support for NXP PCF50633 ADC"
515 depends on MFD_PCF50633
517 Say yes here if you want to include support for ADC in the
521 tristate "Support for NXP PCF50633 GPIO"
522 depends on MFD_PCF50633
524 Say yes here if you want to include support GPIO for pins on
531 tristate "Support Freescale MC13783 and MC13892"
532 depends on SPI_MASTER
536 Support for the Freescale (Atlas) PMIC and audio CODECs
538 This driver provides common support for accessing the device,
539 additional drivers must be enabled in order to use the
540 functionality of the device.
543 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
544 default y if ARCH_U300 || ARCH_U8500
546 Say yes here if you have the ABX500 Mixed Signal IC family
547 chips. This core driver expose register access functions.
548 Functionality specific drivers using these functions can
549 remain unchanged when IC changes. Binding of the functions to
550 actual register access is done by the IC core driver.
553 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
554 depends on I2C=y && ABX500_CORE
556 default y if ARCH_U300
558 Select this to enable the AB3100 Mixed Signal IC core
559 functionality. This connects to a AB3100 on the I2C bus
560 and expose a number of symbols needed for dependent devices
561 to read and write registers and subscribe to events from
562 this multi-functional IC. This is needed to use other features
563 of the AB3100 such as battery-backed RTC, charging control,
564 LEDs, vibrator, system power and temperature, power management
568 tristate "ST-Ericsson AB3100 OTP functions"
569 depends on AB3100_CORE
570 default y if AB3100_CORE
572 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
573 programmable memory) support. This exposes a sysfs file to read
578 depends on GENERIC_HARDIRQS && SPI_MASTER
580 This enables the PCAP ASIC present on EZX Phones. This is
581 needed for MMC, TouchScreen, Sound, USB, etc..
584 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
585 depends on GENERIC_HARDIRQS && ABX500_CORE
588 Select this option to enable access to AB8500 power management
589 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
590 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
591 the irq_chip parts for handling the Mixed Signal chip events.
592 This chip embeds various other multimedia funtionalities as well.
594 config AB8500_I2C_CORE
595 bool "AB8500 register access via PRCMU I2C"
596 depends on AB8500_CORE && MFD_DB8500_PRCMU
599 This enables register access to the AB8500 chip via PRCMU I2C.
600 The AB8500 chip can be accessed via SPI or I2C. On DB8500 hardware
601 the I2C bus is connected to the Power Reset
602 and Mangagement Unit, PRCMU.
605 bool "Enable debug info via debugfs"
606 depends on AB8500_CORE && DEBUG_FS
607 default y if DEBUG_FS
609 Select this option if you want debug information using the debug
613 bool "AB8500 GPADC driver"
614 depends on AB8500_CORE && REGULATOR_AB8500
617 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
620 bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions"
622 depends on I2C=y && GENERIC_HARDIRQS && ABX500_CORE
624 Select this to enable the AB3550 Mixed Signal IC core
625 functionality. This connects to a AB3550 on the I2C bus
626 and expose a number of symbols needed for dependent devices
627 to read and write registers and subscribe to events from
628 this multi-functional IC. This is needed to use other features
629 of the AB3550 such as battery-backed RTC, charging control,
630 LEDs, vibrator, system power and temperature, power management
633 config MFD_DB8500_PRCMU
634 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
635 depends on UX500_SOC_DB8500
638 Select this option to enable support for the DB8500 Power Reset
639 and Control Management Unit. This is basically an autonomous
640 system controller running an XP70 microprocessor, which is accessed
641 through a register map.
643 config MFD_DB5500_PRCMU
644 bool "ST-Ericsson DB5500 Power Reset Control Management Unit"
645 depends on UX500_SOC_DB5500
648 Select this option to enable support for the DB5500 Power Reset
649 and Control Management Unit. This is basically an autonomous
650 system controller running an XP70 microprocessor, which is accessed
651 through a register map.
654 tristate "Support for CS5535 and CS5536 southbridge core functions"
656 depends on PCI && X86
658 This is the core driver for CS5535/CS5536 MFD functions. This is
659 necessary for using the board's GPIO and MFGPT functionality.
661 config MFD_TIMBERDALE
662 tristate "Support for the Timberdale FPGA"
664 depends on PCI && GPIOLIB
666 This is the core driver for the timberdale FPGA. This device is a
667 multifunction device which exposes numerous platform devices.
669 The timberdale FPGA can be found on the Intel Atom development board
670 for in-vehicle infontainment, called Russellville.
673 tristate "Intel SCH LPC"
677 LPC bridge function of the Intel SCH provides support for
678 System Management Bus and General Purpose I/O.
681 tristate "Support for RDC-R321x southbridge"
685 Say yes here if you want to have support for the RDC R-321x SoC
686 southbridge which provides access to GPIOs and Watchdog using the
687 southbridge PCI device configuration space.
689 config MFD_JANZ_CMODIO
690 tristate "Support for Janz CMOD-IO PCI MODULbus Carrier Board"
694 This is the core driver for the Janz CMOD-IO PCI MODULbus
695 carrier board. This device is a PCI to MODULbus bridge which may
696 host many different types of MODULbus daughterboards, including
697 CAN and GPIO controllers.
699 config MFD_JZ4740_ADC
700 bool "Support for the JZ4740 SoC ADC core"
702 select GENERIC_IRQ_CHIP
703 depends on MACH_JZ4740
705 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
706 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
709 tristate "Support for VIA VX855/VX875 integrated south bridge"
713 Say yes here to enable support for various functions of the
714 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
715 and/or vx855_gpio drivers for this to do anything useful.
717 config MFD_WL1273_CORE
718 tristate "Support for TI WL1273 FM radio."
723 This is the core driver for the TI WL1273 FM radio. This MFD
724 driver connects the radio-wl1273 V4L2 module and the wl1273
727 config MFD_OMAP_USB_HOST
728 bool "Support OMAP USBHS core driver"
729 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
732 This is the core driver for the OAMP EHCI and OHCI drivers.
733 This MFD driver does the required setup functionalities for
734 OMAP USB Host drivers.
739 config MFD_PM8921_CORE
740 tristate "Qualcomm PM8921 PMIC chip"
745 If you say yes to this option, support will be included for the
746 built-in PM8921 PMIC chip.
748 This is required if your board has a PM8921 and uses its features,
749 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
751 Say M here if you want to include support for PM8921 chip as a module.
752 This will build a module called "pm8921-core".
754 config MFD_PM8XXX_IRQ
755 bool "Support for Qualcomm PM8xxx IRQ features"
756 depends on MFD_PM8XXX
757 default y if MFD_PM8XXX
759 This is the IRQ driver for Qualcomm PM 8xxx PMIC chips.
761 This is required to use certain other PM 8xxx features, such as GPIO
764 config TPS65911_COMPARATOR
767 config MFD_AAT2870_CORE
768 bool "Support for the AnalogicTech AAT2870"
770 depends on I2C=y && GPIOLIB
772 If you say yes here you get support for the AAT2870.
773 This driver provides common support for accessing the device,
774 additional drivers must be enabled in order to use the
775 functionality of the device.
779 menu "Multimedia Capabilities Port drivers"
780 depends on ARCH_SA1100
787 tristate "Support SA11x0 MCP interface"
788 depends on ARCH_SA1100
793 tristate "Support for UCB1200 / UCB1300"
796 config MCP_UCB1200_TS
797 tristate "Touchscreen interface support"
798 depends on MCP_UCB1200 && INPUT