xref: /openbmc/linux/drivers/misc/Kconfig (revision 59592d0c)
11da177e4SLinus Torvalds#
21da177e4SLinus Torvalds# Misc strange devices
31da177e4SLinus Torvalds#
41da177e4SLinus Torvalds
57bf1fc43SRandy Dunlapmenuconfig MISC_DEVICES
6376df37aSJan Engelhardt	bool "Misc devices"
7376df37aSJan Engelhardt	default y
806bfb7ebSJan Engelhardt	---help---
906bfb7ebSJan Engelhardt	  Say Y here to get to see options for device drivers from various
1006bfb7ebSJan Engelhardt	  different categories. This option alone does not add any kernel code.
1106bfb7ebSJan Engelhardt
1206bfb7ebSJan Engelhardt	  If you say N, all options in this submenu will be skipped and disabled.
13376df37aSJan Engelhardt
147bf1fc43SRandy Dunlapif MISC_DEVICES
151da177e4SLinus Torvalds
164eb174beSMichael Hennerichconfig AD525X_DPOT
176c536e4cSMichael Hennerich	tristate "Analog Devices Digital Potentiometers"
186c536e4cSMichael Hennerich	depends on (I2C || SPI) && SYSFS
194eb174beSMichael Hennerich	help
204eb174beSMichael Hennerich	  If you say yes here, you get support for the Analog Devices
216c536e4cSMichael Hennerich	  AD5258, AD5259, AD5251, AD5252, AD5253, AD5254, AD5255
226c536e4cSMichael Hennerich	  AD5160, AD5161, AD5162, AD5165, AD5200, AD5201, AD5203,
236c536e4cSMichael Hennerich	  AD5204, AD5206, AD5207, AD5231, AD5232, AD5233, AD5235,
246c536e4cSMichael Hennerich	  AD5260, AD5262, AD5263, AD5290, AD5291, AD5292, AD5293,
25e3ae6847SMichael Hennerich	  AD7376, AD8400, AD8402, AD8403, ADN2850, AD5241, AD5242,
26c74cba61SMichael Hennerich	  AD5243, AD5245, AD5246, AD5247, AD5248, AD5280, AD5282,
2759592d0cSMichael Hennerich	  ADN2860, AD5273, AD5171, AD5170, AD5172, AD5173
284eb174beSMichael Hennerich	  digital potentiometer chips.
294eb174beSMichael Hennerich
304eb174beSMichael Hennerich	  See Documentation/misc-devices/ad525x_dpot.txt for the
314eb174beSMichael Hennerich	  userspace interface.
324eb174beSMichael Hennerich
334eb174beSMichael Hennerich	  This driver can also be built as a module.  If so, the module
344eb174beSMichael Hennerich	  will be called ad525x_dpot.
354eb174beSMichael Hennerich
366c536e4cSMichael Hennerichconfig AD525X_DPOT_I2C
376c536e4cSMichael Hennerich	tristate "support I2C bus connection"
386c536e4cSMichael Hennerich	depends on AD525X_DPOT && I2C
396c536e4cSMichael Hennerich	help
406c536e4cSMichael Hennerich	  Say Y here if you have a digital potentiometers hooked to an I2C bus.
416c536e4cSMichael Hennerich
426c536e4cSMichael Hennerich	  To compile this driver as a module, choose M here: the
436c536e4cSMichael Hennerich	  module will be called ad525x_dpot-i2c.
446c536e4cSMichael Hennerich
456c536e4cSMichael Hennerichconfig AD525X_DPOT_SPI
466c536e4cSMichael Hennerich	tristate "support SPI bus connection"
476c536e4cSMichael Hennerich	depends on AD525X_DPOT && SPI_MASTER
486c536e4cSMichael Hennerich	help
496c536e4cSMichael Hennerich	  Say Y here if you have a digital potentiometers hooked to an SPI bus.
506c536e4cSMichael Hennerich
516c536e4cSMichael Hennerich	  If unsure, say N (but it's safe to say "Y").
526c536e4cSMichael Hennerich
536c536e4cSMichael Hennerich	  To compile this driver as a module, choose M here: the
546c536e4cSMichael Hennerich	  module will be called ad525x_dpot-spi.
556c536e4cSMichael Hennerich
569a1e8eb1SDavid Brownellconfig ATMEL_PWM
579a1e8eb1SDavid Brownell	tristate "Atmel AT32/AT91 PWM support"
588b6e47adSAndrew Victor	depends on AVR32 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9
599a1e8eb1SDavid Brownell	help
609a1e8eb1SDavid Brownell	  This option enables device driver support for the PWM channels
61692105b8SMatt LaPlante	  on certain Atmel processors.  Pulse Width Modulation is used for
62692105b8SMatt LaPlante	  purposes including software controlled power-efficient backlights
639a1e8eb1SDavid Brownell	  on LCD displays, motor control, and waveform generation.
649a1e8eb1SDavid Brownell
652a341f5cSDavid Brownellconfig ATMEL_TCLIB
662a341f5cSDavid Brownell	bool "Atmel AT32/AT91 Timer/Counter Library"
672a341f5cSDavid Brownell	depends on (AVR32 || ARCH_AT91)
682a341f5cSDavid Brownell	help
692a341f5cSDavid Brownell	  Select this if you want a library to allocate the Timer/Counter
702a341f5cSDavid Brownell	  blocks found on many Atmel processors.  This facilitates using
712a341f5cSDavid Brownell	  these blocks by different drivers despite processor differences.
722a341f5cSDavid Brownell
734d243f92SDavid Brownellconfig ATMEL_TCB_CLKSRC
744d243f92SDavid Brownell	bool "TC Block Clocksource"
754d243f92SDavid Brownell	depends on ATMEL_TCLIB && GENERIC_TIME
764d243f92SDavid Brownell	default y
774d243f92SDavid Brownell	help
784d243f92SDavid Brownell	  Select this to get a high precision clocksource based on a
794d243f92SDavid Brownell	  TC block with a 5+ MHz base clock rate.  Two timer channels
804d243f92SDavid Brownell	  are combined to make a single 32-bit timer.
814d243f92SDavid Brownell
824d243f92SDavid Brownell	  When GENERIC_CLOCKEVENTS is defined, the third timer channel
834d243f92SDavid Brownell	  may be used as a clock event device supporting oneshot mode
844d243f92SDavid Brownell	  (delays of up to two seconds) based on the 32 KiHz clock.
854d243f92SDavid Brownell
864d243f92SDavid Brownellconfig ATMEL_TCB_CLKSRC_BLOCK
874d243f92SDavid Brownell	int
884d243f92SDavid Brownell	depends on ATMEL_TCB_CLKSRC
894d243f92SDavid Brownell	prompt "TC Block" if ARCH_AT91RM9200 || ARCH_AT91SAM9260 || CPU_AT32AP700X
904d243f92SDavid Brownell	default 0
914d243f92SDavid Brownell	range 0 1
924d243f92SDavid Brownell	help
934d243f92SDavid Brownell	  Some chips provide more than one TC block, so you have the
944d243f92SDavid Brownell	  choice of which one to use for the clock framework.  The other
954d243f92SDavid Brownell	  TC can be used for other purposes, such as PWM generation and
964d243f92SDavid Brownell	  interval timing.
974d243f92SDavid Brownell
981da177e4SLinus Torvaldsconfig IBM_ASM
991da177e4SLinus Torvalds	tristate "Device driver for IBM RSA service processor"
100ff294cbaSDmitry Torokhov	depends on X86 && PCI && INPUT && EXPERIMENTAL
1011da177e4SLinus Torvalds	---help---
1021da177e4SLinus Torvalds	  This option enables device driver support for in-band access to the
1031da177e4SLinus Torvalds	  IBM RSA (Condor) service processor in eServer xSeries systems.
1041da177e4SLinus Torvalds	  The ibmasm device driver allows user space application to access
1051da177e4SLinus Torvalds	  ASM (Advanced Systems Management) functions on the service
1061da177e4SLinus Torvalds	  processor. The driver is meant to be used in conjunction with
1071da177e4SLinus Torvalds	  a user space API.
1081da177e4SLinus Torvalds	  The ibmasm driver also enables the OS to use the UART on the
1091da177e4SLinus Torvalds	  service processor board as a regular serial port. To make use of
1101da177e4SLinus Torvalds	  this feature serial driver support (CONFIG_SERIAL_8250) must be
1111da177e4SLinus Torvalds	  enabled.
1121da177e4SLinus Torvalds
1131da177e4SLinus Torvalds	  WARNING: This software may not be supported or function
1141da177e4SLinus Torvalds	  correctly on your IBM server. Please consult the IBM ServerProven
11501e77d31SAdrian Bunk	  website <http://www.pc.ibm.com/ww/eserver/xseries/serverproven> for
1161da177e4SLinus Torvalds	  information on the specific driver level and support statement
1171da177e4SLinus Torvalds	  for your IBM server.
1181da177e4SLinus Torvalds
119cef2cf07SJiri Slabyconfig PHANTOM
120ec905a18SJiri Slaby	tristate "Sensable PHANToM (PCI)"
121cef2cf07SJiri Slaby	depends on PCI
122cef2cf07SJiri Slaby	help
123cef2cf07SJiri Slaby	  Say Y here if you want to build a driver for Sensable PHANToM device.
124cef2cf07SJiri Slaby
125ec905a18SJiri Slaby	  This driver is only for PCI PHANToMs.
126ec905a18SJiri Slaby
127cef2cf07SJiri Slaby	  If you choose to build module, its name will be phantom. If unsure,
128cef2cf07SJiri Slaby	  say N here.
129cef2cf07SJiri Slaby
13059f14800SBrent Casavantconfig SGI_IOC4
13159f14800SBrent Casavant	tristate "SGI IOC4 Base IO support"
132aa6c2e62SAl Viro	depends on PCI
13359f14800SBrent Casavant	---help---
13459f14800SBrent Casavant	  This option enables basic support for the IOC4 chip on certain
13559f14800SBrent Casavant	  SGI IO controller cards (IO9, IO10, and PCI-RT).  This option
13659f14800SBrent Casavant	  does not enable any specific functions on such a card, but provides
13759f14800SBrent Casavant	  necessary infrastructure for other drivers to utilize.
13859f14800SBrent Casavant
13959f14800SBrent Casavant	  If you have an SGI Altix with an IOC4-based card say Y.
14059f14800SBrent Casavant	  Otherwise say N.
14159f14800SBrent Casavant
142f9565129SAlex Dubovconfig TIFM_CORE
143f9565129SAlex Dubov	tristate "TI Flash Media interface support (EXPERIMENTAL)"
1449f3bed5fSAl Viro	depends on EXPERIMENTAL && PCI
145f9565129SAlex Dubov	help
146f9565129SAlex Dubov	  If you want support for Texas Instruments(R) Flash Media adapters
147f9565129SAlex Dubov	  you should select this option and then also choose an appropriate
148f9565129SAlex Dubov	  host adapter, such as 'TI Flash Media PCI74xx/PCI76xx host adapter
149f9565129SAlex Dubov	  support', if you have a TI PCI74xx compatible card reader, for
150f9565129SAlex Dubov	  example.
151f9565129SAlex Dubov	  You will also have to select some flash card format drivers. MMC/SD
152f9565129SAlex Dubov	  cards are supported via 'MMC/SD Card support: TI Flash Media MMC/SD
153f9565129SAlex Dubov	  Interface support (MMC_TIFM_SD)'.
1541da177e4SLinus Torvalds
155f9565129SAlex Dubov	  To compile this driver as a module, choose M here: the module will
156f9565129SAlex Dubov	  be called tifm_core.
157f9565129SAlex Dubov
158f9565129SAlex Dubovconfig TIFM_7XX1
159f9565129SAlex Dubov	tristate "TI Flash Media PCI74xx/PCI76xx host adapter support (EXPERIMENTAL)"
160f9565129SAlex Dubov	depends on PCI && TIFM_CORE && EXPERIMENTAL
161f9565129SAlex Dubov	default TIFM_CORE
162f9565129SAlex Dubov	help
163f9565129SAlex Dubov	  This option enables support for Texas Instruments(R) PCI74xx and
164f9565129SAlex Dubov	  PCI76xx families of Flash Media adapters, found in many laptops.
165f9565129SAlex Dubov	  To make actual use of the device, you will have to select some
166f9565129SAlex Dubov	  flash card format drivers, as outlined in the TIFM_CORE Help.
167f9565129SAlex Dubov
168f9565129SAlex Dubov	  To compile this driver as a module, choose M here: the module will
169f9565129SAlex Dubov	  be called tifm_7xx1.
170f9565129SAlex Dubov
171a412ae3fSDarrick J. Wongconfig ICS932S401
172a412ae3fSDarrick J. Wong	tristate "Integrated Circuits ICS932S401"
173a412ae3fSDarrick J. Wong	depends on I2C && EXPERIMENTAL
174a412ae3fSDarrick J. Wong	help
175a412ae3fSDarrick J. Wong	  If you say yes here you get support for the Integrated Circuits
176a412ae3fSDarrick J. Wong	  ICS932S401 clock control chips.
177a412ae3fSDarrick J. Wong
178a412ae3fSDarrick J. Wong	  This driver can also be built as a module. If so, the module
179a412ae3fSDarrick J. Wong	  will be called ics932s401.
180a412ae3fSDarrick J. Wong
181eb1f2930SHans-Christian Egtvedtconfig ATMEL_SSC
182eb1f2930SHans-Christian Egtvedt	tristate "Device driver for Atmel SSC peripheral"
183eb1f2930SHans-Christian Egtvedt	depends on AVR32 || ARCH_AT91
184eb1f2930SHans-Christian Egtvedt	---help---
185692105b8SMatt LaPlante	  This option enables device driver support for Atmel Synchronized
186eb1f2930SHans-Christian Egtvedt	  Serial Communication peripheral (SSC).
187eb1f2930SHans-Christian Egtvedt
188eb1f2930SHans-Christian Egtvedt	  The SSC peripheral supports a wide variety of serial frame based
189eb1f2930SHans-Christian Egtvedt	  communications, i.e. I2S, SPI, etc.
190eb1f2930SHans-Christian Egtvedt
191eb1f2930SHans-Christian Egtvedt	  If unsure, say N.
192eb1f2930SHans-Christian Egtvedt
193d569d5bbSJames Bottomleyconfig ENCLOSURE_SERVICES
194d569d5bbSJames Bottomley	tristate "Enclosure Services"
195d569d5bbSJames Bottomley	default n
196d569d5bbSJames Bottomley	help
197d569d5bbSJames Bottomley	  Provides support for intelligent enclosures (bays which
198d569d5bbSJames Bottomley	  contain storage devices).  You also need either a host
199d569d5bbSJames Bottomley	  driver (SCSI/ATA) which supports enclosures
200d569d5bbSJames Bottomley	  or a SCSI enclosure device (SES) to use these services.
201d569d5bbSJames Bottomley
20245d9ca49SDean Nelsonconfig SGI_XP
20345d9ca49SDean Nelson	tristate "Support communication between SGI SSIs"
2043b0de7b3SDean Nelson	depends on NET
20503b48632SNick Piggin	depends on (IA64_GENERIC || IA64_SGI_SN2 || IA64_SGI_UV || X86_UV) && SMP
20645d9ca49SDean Nelson	select IA64_UNCACHED_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
20745d9ca49SDean Nelson	select GENERIC_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
2081bc4faa5SRobin Holt	select SGI_GRU if X86_64 && SMP
20945d9ca49SDean Nelson	---help---
21045d9ca49SDean Nelson	  An SGI machine can be divided into multiple Single System
21145d9ca49SDean Nelson	  Images which act independently of each other and have
21245d9ca49SDean Nelson	  hardware based memory protection from the others.  Enabling
21345d9ca49SDean Nelson	  this feature will allow for direct communication between SSIs
21445d9ca49SDean Nelson	  based on a network adapter and DMA messaging.
21545d9ca49SDean Nelson
21682dca611SAndres Salomonconfig CS5535_MFGPT
21782dca611SAndres Salomon	tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support"
218c95d1e53SAndres Salomon	depends on PCI
21982dca611SAndres Salomon	depends on X86
22082dca611SAndres Salomon	default n
22182dca611SAndres Salomon	help
22282dca611SAndres Salomon	  This driver provides access to MFGPT functionality for other
22382dca611SAndres Salomon	  drivers that need timers.  MFGPTs are available in the CS5535 and
22482dca611SAndres Salomon	  CS5536 companion chips that are found in AMD Geode and several
22582dca611SAndres Salomon	  other platforms.  They have a better resolution and max interval
22682dca611SAndres Salomon	  than the generic PIT, and are suitable for use as high-res timers.
22782dca611SAndres Salomon	  You probably don't want to enable this manually; other drivers that
22882dca611SAndres Salomon	  make use of it should enable it.
22982dca611SAndres Salomon
23082dca611SAndres Salomonconfig CS5535_MFGPT_DEFAULT_IRQ
23182dca611SAndres Salomon	int
2322bf212b9SGeert Uytterhoeven	depends on CS5535_MFGPT
23382dca611SAndres Salomon	default 7
23482dca611SAndres Salomon	help
23582dca611SAndres Salomon	  MFGPTs on the CS5535 require an interrupt.  The selected IRQ
23682dca611SAndres Salomon	  can be overridden as a module option as well as by driver that
23782dca611SAndres Salomon	  use the cs5535_mfgpt_ API; however, different architectures might
23882dca611SAndres Salomon	  want to use a different IRQ by default.  This is here for
23982dca611SAndres Salomon	  architectures to set as necessary.
24082dca611SAndres Salomon
2419c8f05c2SRandy Dunlapconfig CS5535_CLOCK_EVENT_SRC
2429c8f05c2SRandy Dunlap	tristate "CS5535/CS5536 high-res timer (MFGPT) events"
2439c8f05c2SRandy Dunlap	depends on GENERIC_TIME && GENERIC_CLOCKEVENTS && CS5535_MFGPT
2449c8f05c2SRandy Dunlap	help
2459c8f05c2SRandy Dunlap	  This driver provides a clock event source based on the MFGPT
2469c8f05c2SRandy Dunlap	  timer(s) in the CS5535 and CS5536 companion chips.
2479c8f05c2SRandy Dunlap	  MFGPTs have a better resolution and max interval than the
2489c8f05c2SRandy Dunlap	  generic PIT, and are suitable for use as high-res timers.
2499c8f05c2SRandy Dunlap
25089bcb05dSDavid Altobelliconfig HP_ILO
25189bcb05dSDavid Altobelli	tristate "Channel interface driver for HP iLO/iLO2 processor"
252f38954c9SAndrew Morton	depends on PCI
25389bcb05dSDavid Altobelli	default n
25489bcb05dSDavid Altobelli	help
25589bcb05dSDavid Altobelli	  The channel interface driver allows applications to communicate
25689bcb05dSDavid Altobelli	  with iLO/iLO2 management processors present on HP ProLiant
25789bcb05dSDavid Altobelli	  servers.  Upon loading, the driver creates /dev/hpilo/dXccbN files,
25889bcb05dSDavid Altobelli	  which can be used to gather data from the management processor,
25989bcb05dSDavid Altobelli	  via read and write system calls.
26089bcb05dSDavid Altobelli
26189bcb05dSDavid Altobelli	  To compile this driver as a module, choose M here: the
26289bcb05dSDavid Altobelli	  module will be called hpilo.
26389bcb05dSDavid Altobelli
2643d919e5fSJack Steinerconfig SGI_GRU
2653d919e5fSJack Steiner	tristate "SGI GRU driver"
2661bc4faa5SRobin Holt	depends on X86_UV && SMP
2673d919e5fSJack Steiner	default n
2683d919e5fSJack Steiner	select MMU_NOTIFIER
2693d919e5fSJack Steiner	---help---
2703d919e5fSJack Steiner	The GRU is a hardware resource located in the system chipset. The GRU
2713d919e5fSJack Steiner	contains memory that can be mmapped into the user address space. This memory is
2723d919e5fSJack Steiner	used to communicate with the GRU to perform functions such as load/store,
2733d919e5fSJack Steiner	scatter/gather, bcopy, AMOs, etc.  The GRU is directly accessed by user
2743d919e5fSJack Steiner	instructions using user virtual addresses. GRU instructions (ex., bcopy) use
2753d919e5fSJack Steiner	user virtual addresses for operands.
2763d919e5fSJack Steiner
2773d919e5fSJack Steiner	If you are not running on a SGI UV system, say N.
2783d919e5fSJack Steiner
2793d919e5fSJack Steinerconfig SGI_GRU_DEBUG
2803d919e5fSJack Steiner	bool  "SGI GRU driver debug"
2813d919e5fSJack Steiner	depends on SGI_GRU
2823d919e5fSJack Steiner	default n
2833d919e5fSJack Steiner	---help---
2843d919e5fSJack Steiner	This option enables addition debugging code for the SGI GRU driver. If
2853d919e5fSJack Steiner	you are unsure, say N.
2863d919e5fSJack Steiner
2873cdbbeebSDaniel Mackconfig ISL29003
2883cdbbeebSDaniel Mack	tristate "Intersil ISL29003 ambient light sensor"
2893cdbbeebSDaniel Mack	depends on I2C && SYSFS
2903cdbbeebSDaniel Mack	help
2913cdbbeebSDaniel Mack	  If you say yes here you get support for the Intersil ISL29003
2923cdbbeebSDaniel Mack	  ambient light sensor.
2933cdbbeebSDaniel Mack
2943cdbbeebSDaniel Mack	  This driver can also be built as a module.  If so, the module
2953cdbbeebSDaniel Mack	  will be called isl29003.
2963cdbbeebSDaniel Mack
2976a9bccedSJean Delvareconfig SENSORS_TSL2550
2986a9bccedSJean Delvare	tristate "Taos TSL2550 ambient light sensor"
2996a9bccedSJean Delvare	depends on I2C && SYSFS
3006a9bccedSJean Delvare	help
3016a9bccedSJean Delvare	  If you say yes here you get support for the Taos TSL2550
3026a9bccedSJean Delvare	  ambient light sensor.
3036a9bccedSJean Delvare
3046a9bccedSJean Delvare	  This driver can also be built as a module.  If so, the module
3056a9bccedSJean Delvare	  will be called tsl2550.
3066a9bccedSJean Delvare
307ef12379fSHartley Sweetenconfig EP93XX_PWM
308ef12379fSHartley Sweeten	tristate "EP93xx PWM support"
309ef12379fSHartley Sweeten	depends on ARCH_EP93XX
310ef12379fSHartley Sweeten	help
311ef12379fSHartley Sweeten	  This option enables device driver support for the PWM channels
312ef12379fSHartley Sweeten	  on the Cirrus EP93xx processors.  The EP9307 chip only has one
313ef12379fSHartley Sweeten	  PWM channel all the others have two, the second channel is an
314ef12379fSHartley Sweeten	  alternate function of the EGPIO14 pin.  A sysfs interface is
315ef12379fSHartley Sweeten	  provided to control the PWM channels.
316ef12379fSHartley Sweeten
317ef12379fSHartley Sweeten	  To compile this driver as a module, choose M here: the module will
318ef12379fSHartley Sweeten	  be called ep93xx_pwm.
319ef12379fSHartley Sweeten
320dddc66ffSWolfram Sangconfig DS1682
321dddc66ffSWolfram Sang	tristate "Dallas DS1682 Total Elapsed Time Recorder with Alarm"
322dddc66ffSWolfram Sang	depends on I2C && EXPERIMENTAL
323dddc66ffSWolfram Sang	help
324dddc66ffSWolfram Sang	  If you say yes here you get support for Dallas Semiconductor
325dddc66ffSWolfram Sang	  DS1682 Total Elapsed Time Recorder.
326dddc66ffSWolfram Sang
327dddc66ffSWolfram Sang	  This driver can also be built as a module.  If so, the module
328dddc66ffSWolfram Sang	  will be called ds1682.
329dddc66ffSWolfram Sang
3304d00928cSDaniel Mackconfig TI_DAC7512
3314d00928cSDaniel Mack	tristate "Texas Instruments DAC7512"
3324d00928cSDaniel Mack	depends on SPI && SYSFS
3334d00928cSDaniel Mack	help
3344d00928cSDaniel Mack	  If you say yes here you get support for the Texas Instruments
3354d00928cSDaniel Mack	  DAC7512 16-bit digital-to-analog converter.
3364d00928cSDaniel Mack
3374d00928cSDaniel Mack	  This driver can also be built as a module. If so, the module
3384d00928cSDaniel Mack	  will be calles ti_dac7512.
3394d00928cSDaniel Mack
340453dc659SDmitry Torokhovconfig VMWARE_BALLOON
341453dc659SDmitry Torokhov	tristate "VMware Balloon Driver"
342453dc659SDmitry Torokhov	depends on X86
343453dc659SDmitry Torokhov	help
344453dc659SDmitry Torokhov	  This is VMware physical memory management driver which acts
345453dc659SDmitry Torokhov	  like a "balloon" that can be inflated to reclaim physical pages
346453dc659SDmitry Torokhov	  by reserving them in the guest and invalidating them in the
347453dc659SDmitry Torokhov	  monitor, freeing up the underlying machine pages so they can
348453dc659SDmitry Torokhov	  be allocated to other guests. The balloon can also be deflated
349453dc659SDmitry Torokhov	  to allow the guest to use more physical memory.
350453dc659SDmitry Torokhov
351453dc659SDmitry Torokhov	  If unsure, say N.
352453dc659SDmitry Torokhov
353453dc659SDmitry Torokhov	  To compile this driver as a module, choose M here: the
354453dc659SDmitry Torokhov	  module will be called vmware_balloon.
355453dc659SDmitry Torokhov
3564e17e1dbSRodolfo Giomettisource "drivers/misc/c2port/Kconfig"
3575195e509SWolfram Sangsource "drivers/misc/eeprom/Kconfig"
3585f5bac82SMichał Mirosławsource "drivers/misc/cb710/Kconfig"
359ab69a5aeSTomas Winklersource "drivers/misc/iwmc3200top/Kconfig"
3604e17e1dbSRodolfo Giometti
3617bf1fc43SRandy Dunlapendif # MISC_DEVICES
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