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 "TPS6501x Power Management chips"
134 depends on I2C && GPIOLIB
135 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
137 If you say yes here you get support for the TPS6501x series of
138 Power Management chips. These include voltage regulators,
139 lithium ion/polymer battery charging, and other features that
140 are often used in portable devices like cell phones and cameras.
142 This driver can also be built as a module. If so, the module
143 will be called tps65010.
146 tristate "TPS6507x Power Management / Touch Screen chips"
150 If you say yes here you get support for the TPS6507x series of
151 Power Management / Touch Screen chips. These include voltage
152 regulators, lithium ion/polymer battery charging, touch screen
153 and other features that are often used in portable devices.
154 This driver can also be built as a module. If so, the module
155 will be called tps6507x.
158 bool "Texas Instruments TWL92330/Menelaus PM chip"
159 depends on I2C=y && ARCH_OMAP2
161 If you say yes here you get support for the Texas Instruments
162 TWL92330/Menelaus Power Management chip. This include voltage
163 regulators, Dual slot memory card transceivers, real-time clock
164 and other features that are often used in portable devices like
165 cell phones and PDAs.
168 bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
169 depends on I2C=y && GENERIC_HARDIRQS
171 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
172 This core driver provides register access and IRQ handling
173 facilities, and registers devices for the various functions
174 so that function-specific drivers can bind to them.
176 These multi-function chips are found on many OMAP2 and OMAP3
177 boards, providing power management, RTC, GPIO, keypad, a
178 high speed USB OTG transceiver, an audio codec (on most
179 versions) and many other features.
182 bool "Support power resources on TWL4030 family chips"
183 depends on TWL4030_CORE && ARM
185 Say yes here if you want to use the power resources on the
186 TWL4030 family chips. Most of these resources are regulators,
187 which have a separate driver; some are control signals, such
188 as clock request handshaking.
190 This driver uses board-specific data to initialize the resources
191 and load scripts controling which resources are switched off/on
192 or reset when a sleep, wakeup or warm reset event occurs.
196 depends on TWL4030_CORE
201 tristate "TWL6030 PWM (Pulse Width Modulator) Support"
202 depends on TWL4030_CORE
206 Say yes here if you want support for TWL6030 PWM.
207 This is used to control charging LED brightness.
210 bool "Support STMicroelectronics STMPE"
211 depends on I2C=y && GENERIC_HARDIRQS
214 Support for the STMPE family of I/O Expanders from
217 Currently supported devices are:
219 STMPE811: GPIO, Touchscreen
220 STMPE1601: GPIO, Keypad
221 STMPE2401: GPIO, Keypad
222 STMPE2403: GPIO, Keypad
224 This driver provides common support for accessing the device,
225 additional drivers must be enabled in order to use the functionality
226 of the device. Currently available sub drivers are:
230 Touchscreen: stmpe-ts
233 bool "Support Toshiba TC35892 and variants"
234 depends on I2C=y && GENERIC_HARDIRQS
237 Support for the Toshiba TC35892 and variants I/O Expander.
239 This driver provides common support for accessing the device,
240 additional drivers must be enabled in order to use the
241 functionality of the device.
253 bool "Support Toshiba T7L66XB"
254 depends on ARM && HAVE_CLK
258 Support for Toshiba Mobile IO Controller T7L66XB
261 bool "Support Toshiba TC6387XB"
262 depends on ARM && HAVE_CLK
266 Support for Toshiba Mobile IO Controller TC6387XB
269 bool "Support Toshiba TC6393XB"
270 depends on GPIOLIB && ARM
274 Support for Toshiba Mobile IO Controller TC6393XB
277 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
280 Say yes here to support for Dialog Semiconductor DA9030 (a.k.a
281 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
282 usually found on PXA processors-based platforms. This includes
283 the I2C driver and the core APIs _only_, you have to select
284 individual components like LCD backlight, voltage regulators,
285 LEDs and battery-charger under the corresponding menus.
288 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
291 Say yes here to add support for Analog Devices AD5520 and ADP5501,
292 Multifunction Power Management IC. This includes
293 the I2C driver and the core APIs _only_, you have to select
294 individual components like LCD backlight, LEDs, GPIOs and Kepad
295 under the corresponding menus.
298 bool "Maxim Semiconductor MAX8925 PMIC Support"
299 depends on I2C=y && GENERIC_HARDIRQS
302 Say yes here to support for Maxim Semiconductor MAX8925. This is
303 a Power Management IC. This driver provies common support for
304 accessing the device, additional drivers must be enabled in order
305 to use the functionality of the device.
308 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
309 depends on I2C=y && GENERIC_HARDIRQS
312 Say yes here to support for Maxim Semiconductor MAX8998 and
313 National Semiconductor LP3974. This is a Power Management IC.
314 This driver provies common support for accessing the device,
315 additional drivers must be enabled in order to use the functionality
319 tristate "Support Wolfson Microelectronics WM8400"
323 Support for the Wolfson Microelecronics WM8400 PMIC and audio
324 CODEC. This driver provides common support for accessing
325 the device, additional drivers must be enabled in order to use
326 the functionality of the device.
330 depends on GENERIC_HARDIRQS
332 config MFD_WM831X_I2C
333 bool "Support Wolfson Microelectronics WM831x/2x PMICs with I2C"
336 depends on I2C=y && GENERIC_HARDIRQS
338 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
339 when controlled using I2C. This driver provides common support
340 for accessing the device, additional drivers must be enabled in
341 order to use the functionality of the device.
343 config MFD_WM831X_SPI
344 bool "Support Wolfson Microelectronics WM831x/2x PMICs with SPI"
347 depends on SPI_MASTER && GENERIC_HARDIRQS
349 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
350 when controlled using SPI. This driver provides common support
351 for accessing the device, additional drivers must be enabled in
352 order to use the functionality of the device.
356 depends on GENERIC_HARDIRQS
358 config MFD_WM8350_CONFIG_MODE_0
360 depends on MFD_WM8350
362 config MFD_WM8350_CONFIG_MODE_1
364 depends on MFD_WM8350
366 config MFD_WM8350_CONFIG_MODE_2
368 depends on MFD_WM8350
370 config MFD_WM8350_CONFIG_MODE_3
372 depends on MFD_WM8350
374 config MFD_WM8351_CONFIG_MODE_0
376 depends on MFD_WM8350
378 config MFD_WM8351_CONFIG_MODE_1
380 depends on MFD_WM8350
382 config MFD_WM8351_CONFIG_MODE_2
384 depends on MFD_WM8350
386 config MFD_WM8351_CONFIG_MODE_3
388 depends on MFD_WM8350
390 config MFD_WM8352_CONFIG_MODE_0
392 depends on MFD_WM8350
394 config MFD_WM8352_CONFIG_MODE_1
396 depends on MFD_WM8350
398 config MFD_WM8352_CONFIG_MODE_2
400 depends on MFD_WM8350
402 config MFD_WM8352_CONFIG_MODE_3
404 depends on MFD_WM8350
406 config MFD_WM8350_I2C
407 bool "Support Wolfson Microelectronics WM8350 with I2C"
409 depends on I2C=y && GENERIC_HARDIRQS
411 The WM8350 is an integrated audio and power management
412 subsystem with watchdog and RTC functionality for embedded
413 systems. This option enables core support for the WM8350 with
414 I2C as the control interface. Additional options must be
415 selected to enable support for the functionality of the chip.
418 bool "Support Wolfson Microelectronics WM8994"
420 depends on I2C=y && GENERIC_HARDIRQS
422 The WM8994 is a highly integrated hi-fi CODEC designed for
423 smartphone applicatiosn. As well as audio functionality it
424 has on board GPIO and regulator functionality which is
425 supported via the relevant subsystems. This driver provides
426 core support for the WM8994, in order to use the actual
427 functionaltiy of the device other drivers must be enabled.
430 tristate "Support for NXP PCF50633"
433 Say yes here if you have NXP PCF50633 chip on your board.
434 This core driver provides register access and IRQ handling
435 facilities, and registers devices for the various functions
436 so that function-specific drivers can bind to them.
442 tristate "Support Freescale MC13783 and MC13892"
443 depends on SPI_MASTER
447 Support for the Freescale (Atlas) PMIC and audio CODECs
449 This driver provides common support for accessing the device,
450 additional drivers must be enabled in order to use the
451 functionality of the device.
454 tristate "Support for NXP PCF50633 ADC"
455 depends on MFD_PCF50633
457 Say yes here if you want to include support for ADC in the
461 tristate "Support for NXP PCF50633 GPIO"
462 depends on MFD_PCF50633
464 Say yes here if you want to include support GPIO for pins on
468 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
469 default y if ARCH_U300 || ARCH_U8500
471 Say yes here if you have the ABX500 Mixed Signal IC family
472 chips. This core driver expose register access functions.
473 Functionality specific drivers using these functions can
474 remain unchanged when IC changes. Binding of the functions to
475 actual register access is done by the IC core driver.
478 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
479 depends on I2C=y && ABX500_CORE
481 default y if ARCH_U300
483 Select this to enable the AB3100 Mixed Signal IC core
484 functionality. This connects to a AB3100 on the I2C bus
485 and expose a number of symbols needed for dependent devices
486 to read and write registers and subscribe to events from
487 this multi-functional IC. This is needed to use other features
488 of the AB3100 such as battery-backed RTC, charging control,
489 LEDs, vibrator, system power and temperature, power management
493 tristate "ST-Ericsson AB3100 OTP functions"
494 depends on AB3100_CORE
495 default y if AB3100_CORE
497 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
498 programmable memory) support. This exposes a sysfs file to read
503 depends on GENERIC_HARDIRQS && SPI_MASTER
505 This enables the PCAP ASIC present on EZX Phones. This is
506 needed for MMC, TouchScreen, Sound, USB, etc..
509 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
510 depends on GENERIC_HARDIRQS && ABX500_CORE
513 Select this option to enable access to AB8500 power management
514 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
515 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
516 the irq_chip parts for handling the Mixed Signal chip events.
517 This chip embeds various other multimedia funtionalities as well.
519 config AB8500_I2C_CORE
520 bool "AB8500 register access via PRCMU I2C"
521 depends on AB8500_CORE && UX500_SOC_DB8500
524 This enables register access to the AB8500 chip via PRCMU I2C.
525 The AB8500 chip can be accessed via SPI or I2C. On DB8500 hardware
526 the I2C bus is connected to the Power Reset
527 and Mangagement Unit, PRCMU.
530 bool "Enable debug info via debugfs"
531 depends on AB8500_CORE && DEBUG_FS
532 default y if DEBUG_FS
534 Select this option if you want debug information using the debug
538 bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions"
540 depends on I2C=y && GENERIC_HARDIRQS && ABX500_CORE
542 Select this to enable the AB3550 Mixed Signal IC core
543 functionality. This connects to a AB3550 on the I2C bus
544 and expose a number of symbols needed for dependent devices
545 to read and write registers and subscribe to events from
546 this multi-functional IC. This is needed to use other features
547 of the AB3550 such as battery-backed RTC, charging control,
548 LEDs, vibrator, system power and temperature, power management
552 tristate "Support for CS5535 and CS5536 southbridge core functions"
556 This is the core driver for CS5535/CS5536 MFD functions. This is
557 necessary for using the board's GPIO and MFGPT functionality.
559 config MFD_TIMBERDALE
560 tristate "Support for the Timberdale FPGA"
562 depends on PCI && GPIOLIB
564 This is the core driver for the timberdale FPGA. This device is a
565 multifunction device which exposes numerous platform devices.
567 The timberdale FPGA can be found on the Intel Atom development board
568 for in-vehicle infontainment, called Russellville.
571 tristate "Intel SCH LPC"
575 LPC bridge function of the Intel SCH provides support for
576 System Management Bus and General Purpose I/O.
579 tristate "Support for RDC-R321x southbridge"
583 Say yes here if you want to have support for the RDC R-321x SoC
584 southbridge which provides access to GPIOs and Watchdog using the
585 southbridge PCI device configuration space.
587 config MFD_JANZ_CMODIO
588 tristate "Support for Janz CMOD-IO PCI MODULbus Carrier Board"
592 This is the core driver for the Janz CMOD-IO PCI MODULbus
593 carrier board. This device is a PCI to MODULbus bridge which may
594 host many different types of MODULbus daughterboards, including
595 CAN and GPIO controllers.
597 config MFD_JZ4740_ADC
598 tristate "Support for the JZ4740 SoC ADC core"
600 depends on MACH_JZ4740
602 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
603 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
606 bool "TPS6586x Power Management chips"
607 depends on I2C=y && GPIOLIB && GENERIC_HARDIRQS
610 If you say yes here you get support for the TPS6586X series of
611 Power Management chips.
612 This driver provides common support for accessing the device,
613 additional drivers must be enabled in order to use the
614 functionality of the device.
616 This driver can also be built as a module. If so, the module
617 will be called tps6586x.
620 tristate "Support for VIA VX855/VX875 integrated south bridge"
624 Say yes here to enable support for various functions of the
625 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
626 and/or vx855_gpio drivers for this to do anything useful.
628 config MFD_WL1273_CORE
634 This is the core driver for the TI WL1273 FM radio. This MFD
635 driver connects the radio-wl1273 V4L2 module and the wl1273
638 config MFD_OMAP_USB_HOST
639 bool "Support OMAP USBHS core driver"
640 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
643 This is the core driver for the OAMP EHCI and OHCI drivers.
644 This MFD driver does the required setup functionalities for
645 OMAP USB Host drivers.
649 menu "Multimedia Capabilities Port drivers"
650 depends on ARCH_SA1100
657 tristate "Support SA11x0 MCP interface"
658 depends on ARCH_SA1100
663 tristate "Support for UCB1200 / UCB1300"
666 config MCP_UCB1200_TS
667 tristate "Touchscreen interface support"
668 depends on MCP_UCB1200 && INPUT