1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 21da177e4SLinus Torvalds# 31da177e4SLinus Torvalds# Misc strange devices 41da177e4SLinus Torvalds# 51da177e4SLinus Torvalds 67c5763b8SFabio Estevammenu "Misc devices" 77c5763b8SFabio Estevam 8ff606677SJean Delvareconfig SENSORS_LIS3LV02D 9ff606677SJean Delvare tristate 10ff606677SJean Delvare depends on INPUT 11ff606677SJean Delvare 124eb174beSMichael Hennerichconfig AD525X_DPOT 136c536e4cSMichael Hennerich tristate "Analog Devices Digital Potentiometers" 146c536e4cSMichael Hennerich depends on (I2C || SPI) && SYSFS 154eb174beSMichael Hennerich help 164eb174beSMichael Hennerich If you say yes here, you get support for the Analog Devices 176c536e4cSMichael Hennerich AD5258, AD5259, AD5251, AD5252, AD5253, AD5254, AD5255 186c536e4cSMichael Hennerich AD5160, AD5161, AD5162, AD5165, AD5200, AD5201, AD5203, 196c536e4cSMichael Hennerich AD5204, AD5206, AD5207, AD5231, AD5232, AD5233, AD5235, 206c536e4cSMichael Hennerich AD5260, AD5262, AD5263, AD5290, AD5291, AD5292, AD5293, 21e3ae6847SMichael Hennerich AD7376, AD8400, AD8402, AD8403, ADN2850, AD5241, AD5242, 22c74cba61SMichael Hennerich AD5243, AD5245, AD5246, AD5247, AD5248, AD5280, AD5282, 23a4bd3949SMichael Hennerich ADN2860, AD5273, AD5171, AD5170, AD5172, AD5173, AD5270, 24a4bd3949SMichael Hennerich AD5271, AD5272, AD5274 254eb174beSMichael Hennerich digital potentiometer chips. 264eb174beSMichael Hennerich 278a05eb89SMauro Carvalho Chehab See Documentation/misc-devices/ad525x_dpot.rst for the 284eb174beSMichael Hennerich userspace interface. 294eb174beSMichael Hennerich 304eb174beSMichael Hennerich This driver can also be built as a module. If so, the module 314eb174beSMichael Hennerich will be called ad525x_dpot. 324eb174beSMichael Hennerich 336c536e4cSMichael Hennerichconfig AD525X_DPOT_I2C 346c536e4cSMichael Hennerich tristate "support I2C bus connection" 356c536e4cSMichael Hennerich depends on AD525X_DPOT && I2C 366c536e4cSMichael Hennerich help 376c536e4cSMichael Hennerich Say Y here if you have a digital potentiometers hooked to an I2C bus. 386c536e4cSMichael Hennerich 396c536e4cSMichael Hennerich To compile this driver as a module, choose M here: the 406c536e4cSMichael Hennerich module will be called ad525x_dpot-i2c. 416c536e4cSMichael Hennerich 426c536e4cSMichael Hennerichconfig AD525X_DPOT_SPI 436c536e4cSMichael Hennerich tristate "support SPI bus connection" 446c536e4cSMichael Hennerich depends on AD525X_DPOT && SPI_MASTER 456c536e4cSMichael Hennerich help 466c536e4cSMichael Hennerich Say Y here if you have a digital potentiometers hooked to an SPI bus. 476c536e4cSMichael Hennerich 486c536e4cSMichael Hennerich If unsure, say N (but it's safe to say "Y"). 496c536e4cSMichael Hennerich 506c536e4cSMichael Hennerich To compile this driver as a module, choose M here: the 516c536e4cSMichael Hennerich module will be called ad525x_dpot-spi. 526c536e4cSMichael Hennerich 5354f69b92SJiri Kosinaconfig DUMMY_IRQ 5454f69b92SJiri Kosina tristate "Dummy IRQ handler" 55a7f7f624SMasahiro Yamada help 5654f69b92SJiri Kosina This module accepts a single 'irq' parameter, which it should register for. 5754f69b92SJiri Kosina The sole purpose of this module is to help with debugging of systems on 5854f69b92SJiri Kosina which spurious IRQs would happen on disabled IRQ vector. 5954f69b92SJiri Kosina 601da177e4SLinus Torvaldsconfig IBM_ASM 611da177e4SLinus Torvalds tristate "Device driver for IBM RSA service processor" 6265929215SGreg Kroah-Hartman depends on X86 && PCI && INPUT 6375339d82SRandy Dunlap depends on SERIAL_8250 || SERIAL_8250=n 64a7f7f624SMasahiro Yamada help 651da177e4SLinus Torvalds This option enables device driver support for in-band access to the 661da177e4SLinus Torvalds IBM RSA (Condor) service processor in eServer xSeries systems. 671da177e4SLinus Torvalds The ibmasm device driver allows user space application to access 681da177e4SLinus Torvalds ASM (Advanced Systems Management) functions on the service 691da177e4SLinus Torvalds processor. The driver is meant to be used in conjunction with 701da177e4SLinus Torvalds a user space API. 711da177e4SLinus Torvalds The ibmasm driver also enables the OS to use the UART on the 721da177e4SLinus Torvalds service processor board as a regular serial port. To make use of 731da177e4SLinus Torvalds this feature serial driver support (CONFIG_SERIAL_8250) must be 741da177e4SLinus Torvalds enabled. 751da177e4SLinus Torvalds 761da177e4SLinus Torvalds WARNING: This software may not be supported or function 771da177e4SLinus Torvalds correctly on your IBM server. Please consult the IBM ServerProven 78a52c8097SAlexander A. Klimov website <https://www-03.ibm.com/systems/info/x86servers/serverproven/compat/us/> 79631dd1a8SJustin P. Mattock for information on the specific driver level and support statement 801da177e4SLinus Torvalds for your IBM server. 811da177e4SLinus Torvalds 820eca353eSBryant G. Lyconfig IBMVMC 830eca353eSBryant G. Ly tristate "IBM Virtual Management Channel support" 840eca353eSBryant G. Ly depends on PPC_PSERIES 850eca353eSBryant G. Ly help 860eca353eSBryant G. Ly This is the IBM POWER Virtual Management Channel 870eca353eSBryant G. Ly 880eca353eSBryant G. Ly This driver is to be used for the POWER Virtual 890eca353eSBryant G. Ly Management Channel virtual adapter on the PowerVM 900eca353eSBryant G. Ly platform. It provides both request/response and 910eca353eSBryant G. Ly async message support through the /dev/ibmvmc node. 920eca353eSBryant G. Ly 930eca353eSBryant G. Ly To compile this driver as a module, choose M here: the 940eca353eSBryant G. Ly module will be called ibmvmc. 950eca353eSBryant G. Ly 96cef2cf07SJiri Slabyconfig PHANTOM 97ec905a18SJiri Slaby tristate "Sensable PHANToM (PCI)" 98cef2cf07SJiri Slaby depends on PCI 99cef2cf07SJiri Slaby help 100cef2cf07SJiri Slaby Say Y here if you want to build a driver for Sensable PHANToM device. 101cef2cf07SJiri Slaby 102ec905a18SJiri Slaby This driver is only for PCI PHANToMs. 103ec905a18SJiri Slaby 104cef2cf07SJiri Slaby If you choose to build module, its name will be phantom. If unsure, 105cef2cf07SJiri Slaby say N here. 106cef2cf07SJiri Slaby 107f9565129SAlex Dubovconfig TIFM_CORE 10865929215SGreg Kroah-Hartman tristate "TI Flash Media interface support" 10965929215SGreg Kroah-Hartman depends on PCI 110f9565129SAlex Dubov help 111f9565129SAlex Dubov If you want support for Texas Instruments(R) Flash Media adapters 112f9565129SAlex Dubov you should select this option and then also choose an appropriate 113f9565129SAlex Dubov host adapter, such as 'TI Flash Media PCI74xx/PCI76xx host adapter 114f9565129SAlex Dubov support', if you have a TI PCI74xx compatible card reader, for 115f9565129SAlex Dubov example. 116f9565129SAlex Dubov You will also have to select some flash card format drivers. MMC/SD 117f9565129SAlex Dubov cards are supported via 'MMC/SD Card support: TI Flash Media MMC/SD 118f9565129SAlex Dubov Interface support (MMC_TIFM_SD)'. 1191da177e4SLinus Torvalds 120f9565129SAlex Dubov To compile this driver as a module, choose M here: the module will 121f9565129SAlex Dubov be called tifm_core. 122f9565129SAlex Dubov 123f9565129SAlex Dubovconfig TIFM_7XX1 12465929215SGreg Kroah-Hartman tristate "TI Flash Media PCI74xx/PCI76xx host adapter support" 12565929215SGreg Kroah-Hartman depends on PCI && TIFM_CORE 126f9565129SAlex Dubov default TIFM_CORE 127f9565129SAlex Dubov help 128f9565129SAlex Dubov This option enables support for Texas Instruments(R) PCI74xx and 129f9565129SAlex Dubov PCI76xx families of Flash Media adapters, found in many laptops. 130f9565129SAlex Dubov To make actual use of the device, you will have to select some 131f9565129SAlex Dubov flash card format drivers, as outlined in the TIFM_CORE Help. 132f9565129SAlex Dubov 133f9565129SAlex Dubov To compile this driver as a module, choose M here: the module will 134f9565129SAlex Dubov be called tifm_7xx1. 135f9565129SAlex Dubov 136a412ae3fSDarrick J. Wongconfig ICS932S401 137a412ae3fSDarrick J. Wong tristate "Integrated Circuits ICS932S401" 13865929215SGreg Kroah-Hartman depends on I2C 139a412ae3fSDarrick J. Wong help 140a412ae3fSDarrick J. Wong If you say yes here you get support for the Integrated Circuits 141a412ae3fSDarrick J. Wong ICS932S401 clock control chips. 142a412ae3fSDarrick J. Wong 143a412ae3fSDarrick J. Wong This driver can also be built as a module. If so, the module 144a412ae3fSDarrick J. Wong will be called ics932s401. 145a412ae3fSDarrick J. Wong 146eb1f2930SHans-Christian Egtvedtconfig ATMEL_SSC 147eb1f2930SHans-Christian Egtvedt tristate "Device driver for Atmel SSC peripheral" 1483a92a661SCorentin Labbe depends on HAS_IOMEM && (ARCH_AT91 || COMPILE_TEST) 149a7f7f624SMasahiro Yamada help 150692105b8SMatt LaPlante This option enables device driver support for Atmel Synchronized 151eb1f2930SHans-Christian Egtvedt Serial Communication peripheral (SSC). 152eb1f2930SHans-Christian Egtvedt 153eb1f2930SHans-Christian Egtvedt The SSC peripheral supports a wide variety of serial frame based 154eb1f2930SHans-Christian Egtvedt communications, i.e. I2S, SPI, etc. 155eb1f2930SHans-Christian Egtvedt 156eb1f2930SHans-Christian Egtvedt If unsure, say N. 157eb1f2930SHans-Christian Egtvedt 158d569d5bbSJames Bottomleyconfig ENCLOSURE_SERVICES 159d569d5bbSJames Bottomley tristate "Enclosure Services" 160d569d5bbSJames Bottomley help 161d569d5bbSJames Bottomley Provides support for intelligent enclosures (bays which 162d569d5bbSJames Bottomley contain storage devices). You also need either a host 163d569d5bbSJames Bottomley driver (SCSI/ATA) which supports enclosures 164d569d5bbSJames Bottomley or a SCSI enclosure device (SES) to use these services. 165d569d5bbSJames Bottomley 16645d9ca49SDean Nelsonconfig SGI_XP 16745d9ca49SDean Nelson tristate "Support communication between SGI SSIs" 1683b0de7b3SDean Nelson depends on NET 169df41017eSChristoph Hellwig depends on (IA64_SGI_UV || X86_UV) && SMP 1709726bfcdSChristoph Hellwig depends on X86_64 || BROKEN 1711bc4faa5SRobin Holt select SGI_GRU if X86_64 && SMP 172a7f7f624SMasahiro Yamada help 17345d9ca49SDean Nelson An SGI machine can be divided into multiple Single System 17445d9ca49SDean Nelson Images which act independently of each other and have 17545d9ca49SDean Nelson hardware based memory protection from the others. Enabling 17645d9ca49SDean Nelson this feature will allow for direct communication between SSIs 17745d9ca49SDean Nelson based on a network adapter and DMA messaging. 17845d9ca49SDean Nelson 17982dca611SAndres Salomonconfig CS5535_MFGPT 18082dca611SAndres Salomon tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support" 1810f78a11eSJean Delvare depends on MFD_CS5535 18282dca611SAndres Salomon help 18382dca611SAndres Salomon This driver provides access to MFGPT functionality for other 18482dca611SAndres Salomon drivers that need timers. MFGPTs are available in the CS5535 and 18582dca611SAndres Salomon CS5536 companion chips that are found in AMD Geode and several 18682dca611SAndres Salomon other platforms. They have a better resolution and max interval 18782dca611SAndres Salomon than the generic PIT, and are suitable for use as high-res timers. 18882dca611SAndres Salomon You probably don't want to enable this manually; other drivers that 18982dca611SAndres Salomon make use of it should enable it. 19082dca611SAndres Salomon 19182dca611SAndres Salomonconfig CS5535_MFGPT_DEFAULT_IRQ 19282dca611SAndres Salomon int 1932bf212b9SGeert Uytterhoeven depends on CS5535_MFGPT 19482dca611SAndres Salomon default 7 19582dca611SAndres Salomon help 19682dca611SAndres Salomon MFGPTs on the CS5535 require an interrupt. The selected IRQ 19782dca611SAndres Salomon can be overridden as a module option as well as by driver that 19882dca611SAndres Salomon use the cs5535_mfgpt_ API; however, different architectures might 19982dca611SAndres Salomon want to use a different IRQ by default. This is here for 20082dca611SAndres Salomon architectures to set as necessary. 20182dca611SAndres Salomon 2029c8f05c2SRandy Dunlapconfig CS5535_CLOCK_EVENT_SRC 2039c8f05c2SRandy Dunlap tristate "CS5535/CS5536 high-res timer (MFGPT) events" 204592913ecSJohn Stultz depends on GENERIC_CLOCKEVENTS && CS5535_MFGPT 2059c8f05c2SRandy Dunlap help 2069c8f05c2SRandy Dunlap This driver provides a clock event source based on the MFGPT 2079c8f05c2SRandy Dunlap timer(s) in the CS5535 and CS5536 companion chips. 2089c8f05c2SRandy Dunlap MFGPTs have a better resolution and max interval than the 2099c8f05c2SRandy Dunlap generic PIT, and are suitable for use as high-res timers. 2109c8f05c2SRandy Dunlap 211*bb3b6552SMauro Carvalho Chehabconfig HI6421V600_IRQ 212*bb3b6552SMauro Carvalho Chehab tristate "HiSilicon Hi6421v600 IRQ and powerkey" 213*bb3b6552SMauro Carvalho Chehab depends on OF 214*bb3b6552SMauro Carvalho Chehab depends on SPMI 215*bb3b6552SMauro Carvalho Chehab select MFD_CORE 216*bb3b6552SMauro Carvalho Chehab select REGMAP_SPMI 217*bb3b6552SMauro Carvalho Chehab help 218*bb3b6552SMauro Carvalho Chehab This driver provides IRQ handling for Hi6421v600, used on 219*bb3b6552SMauro Carvalho Chehab some Kirin chipsets, like the one at Hikey 970. 220*bb3b6552SMauro Carvalho Chehab 22189bcb05dSDavid Altobelliconfig HP_ILO 2221ce873abSdann frazier tristate "Channel interface driver for the HP iLO processor" 223f38954c9SAndrew Morton depends on PCI 22489bcb05dSDavid Altobelli help 22589bcb05dSDavid Altobelli The channel interface driver allows applications to communicate 2261ce873abSdann frazier with iLO management processors present on HP ProLiant servers. 2271ce873abSdann frazier Upon loading, the driver creates /dev/hpilo/dXccbN files, which 2281ce873abSdann frazier can be used to gather data from the management processor, via 2291ce873abSdann frazier read and write system calls. 23089bcb05dSDavid Altobelli 23189bcb05dSDavid Altobelli To compile this driver as a module, choose M here: the 23289bcb05dSDavid Altobelli module will be called hpilo. 23389bcb05dSDavid Altobelli 2341f26d1c1STim Birdconfig QCOM_COINCELL 2351f26d1c1STim Bird tristate "Qualcomm coincell charger support" 2361f26d1c1STim Bird depends on MFD_SPMI_PMIC || COMPILE_TEST 2371f26d1c1STim Bird help 2381f26d1c1STim Bird This driver supports the coincell block found inside of 2391f26d1c1STim Bird Qualcomm PMICs. The coincell charger provides a means to 2401f26d1c1STim Bird charge a coincell battery or backup capacitor which is used 2411f26d1c1STim Bird to maintain PMIC register and RTC state in the absence of 2421f26d1c1STim Bird external power. 2431f26d1c1STim Bird 244f6f9279fSSrinivas Kandagatlaconfig QCOM_FASTRPC 245f6f9279fSSrinivas Kandagatla tristate "Qualcomm FastRPC" 246f6f9279fSSrinivas Kandagatla depends on ARCH_QCOM || COMPILE_TEST 247f6f9279fSSrinivas Kandagatla depends on RPMSG 248c0fae22fSSrinivas Kandagatla select DMA_SHARED_BUFFER 249f6f9279fSSrinivas Kandagatla help 250f6f9279fSSrinivas Kandagatla Provides a communication mechanism that allows for clients to 251f6f9279fSSrinivas Kandagatla make remote method invocations across processor boundary to 252f6f9279fSSrinivas Kandagatla applications DSP processor. Say M if you want to enable this 253f6f9279fSSrinivas Kandagatla module. 254f6f9279fSSrinivas Kandagatla 2553d919e5fSJack Steinerconfig SGI_GRU 2563d919e5fSJack Steiner tristate "SGI GRU driver" 2571bc4faa5SRobin Holt depends on X86_UV && SMP 2583d919e5fSJack Steiner select MMU_NOTIFIER 259a7f7f624SMasahiro Yamada help 2603d919e5fSJack Steiner The GRU is a hardware resource located in the system chipset. The GRU 2613d919e5fSJack Steiner contains memory that can be mmapped into the user address space. This memory is 2623d919e5fSJack Steiner used to communicate with the GRU to perform functions such as load/store, 2633d919e5fSJack Steiner scatter/gather, bcopy, AMOs, etc. The GRU is directly accessed by user 2643d919e5fSJack Steiner instructions using user virtual addresses. GRU instructions (ex., bcopy) use 2653d919e5fSJack Steiner user virtual addresses for operands. 2663d919e5fSJack Steiner 2673d919e5fSJack Steiner If you are not running on a SGI UV system, say N. 2683d919e5fSJack Steiner 2693d919e5fSJack Steinerconfig SGI_GRU_DEBUG 2703d919e5fSJack Steiner bool "SGI GRU driver debug" 2713d919e5fSJack Steiner depends on SGI_GRU 272a7f7f624SMasahiro Yamada help 273a82cb8b9SGeert Uytterhoeven This option enables additional debugging code for the SGI GRU driver. 274a82cb8b9SGeert Uytterhoeven If you are unsure, say N. 2753d919e5fSJack Steiner 27622d96aa5Sananthaconfig APDS9802ALS 27722d96aa5Sanantha tristate "Medfield Avago APDS9802 ALS Sensor module" 27822d96aa5Sanantha depends on I2C 27922d96aa5Sanantha help 28022d96aa5Sanantha If you say yes here you get support for the ALS APDS9802 ambient 28122d96aa5Sanantha light sensor. 28222d96aa5Sanantha 28322d96aa5Sanantha This driver can also be built as a module. If so, the module 28422d96aa5Sanantha will be called apds9802als. 28522d96aa5Sanantha 2863cdbbeebSDaniel Mackconfig ISL29003 2873cdbbeebSDaniel Mack tristate "Intersil ISL29003 ambient light sensor" 2883cdbbeebSDaniel Mack depends on I2C && SYSFS 2893cdbbeebSDaniel Mack help 2903cdbbeebSDaniel Mack If you say yes here you get support for the Intersil ISL29003 2913cdbbeebSDaniel Mack ambient light sensor. 2923cdbbeebSDaniel Mack 2933cdbbeebSDaniel Mack This driver can also be built as a module. If so, the module 2943cdbbeebSDaniel Mack will be called isl29003. 2953cdbbeebSDaniel Mack 2962e85c4ddSKalhan Trisalconfig ISL29020 2972e85c4ddSKalhan Trisal tristate "Intersil ISL29020 ambient light sensor" 2982e85c4ddSKalhan Trisal depends on I2C 2992e85c4ddSKalhan Trisal help 3002e85c4ddSKalhan Trisal If you say yes here you get support for the Intersil ISL29020 3012e85c4ddSKalhan Trisal ambient light sensor. 3022e85c4ddSKalhan Trisal 3032e85c4ddSKalhan Trisal This driver can also be built as a module. If so, the module 3042e85c4ddSKalhan Trisal will be called isl29020. 3052e85c4ddSKalhan Trisal 3066a9bccedSJean Delvareconfig SENSORS_TSL2550 3076a9bccedSJean Delvare tristate "Taos TSL2550 ambient light sensor" 3086a9bccedSJean Delvare depends on I2C && SYSFS 3096a9bccedSJean Delvare help 3106a9bccedSJean Delvare If you say yes here you get support for the Taos TSL2550 3116a9bccedSJean Delvare ambient light sensor. 3126a9bccedSJean Delvare 3136a9bccedSJean Delvare This driver can also be built as a module. If so, the module 3146a9bccedSJean Delvare will be called tsl2550. 3156a9bccedSJean Delvare 316190420abSSamu Onkaloconfig SENSORS_BH1770 317190420abSSamu Onkalo tristate "BH1770GLC / SFH7770 combined ALS - Proximity sensor" 318190420abSSamu Onkalo depends on I2C 319a7f7f624SMasahiro Yamada help 320190420abSSamu Onkalo Say Y here if you want to build a driver for BH1770GLC (ROHM) or 321190420abSSamu Onkalo SFH7770 (Osram) combined ambient light and proximity sensor chip. 322190420abSSamu Onkalo 323190420abSSamu Onkalo To compile this driver as a module, choose M here: the 324190420abSSamu Onkalo module will be called bh1770glc. If unsure, say N here. 325190420abSSamu Onkalo 32692b1f84dSSamu Onkaloconfig SENSORS_APDS990X 32792b1f84dSSamu Onkalo tristate "APDS990X combined als and proximity sensors" 32892b1f84dSSamu Onkalo depends on I2C 329a7f7f624SMasahiro Yamada help 33092b1f84dSSamu Onkalo Say Y here if you want to build a driver for Avago APDS990x 33192b1f84dSSamu Onkalo combined ambient light and proximity sensor chip. 33292b1f84dSSamu Onkalo 33392b1f84dSSamu Onkalo To compile this driver as a module, choose M here: the 33492b1f84dSSamu Onkalo module will be called apds990x. If unsure, say N here. 33592b1f84dSSamu Onkalo 336cfa3b24cSKalhan Trisalconfig HMC6352 337cfa3b24cSKalhan Trisal tristate "Honeywell HMC6352 compass" 338cfa3b24cSKalhan Trisal depends on I2C 339cfa3b24cSKalhan Trisal help 340cfa3b24cSKalhan Trisal This driver provides support for the Honeywell HMC6352 compass, 341cfa3b24cSKalhan Trisal providing configuration and heading data via sysfs. 342cfa3b24cSKalhan Trisal 343dddc66ffSWolfram Sangconfig DS1682 344dddc66ffSWolfram Sang tristate "Dallas DS1682 Total Elapsed Time Recorder with Alarm" 34565929215SGreg Kroah-Hartman depends on I2C 346dddc66ffSWolfram Sang help 347dddc66ffSWolfram Sang If you say yes here you get support for Dallas Semiconductor 348dddc66ffSWolfram Sang DS1682 Total Elapsed Time Recorder. 349dddc66ffSWolfram Sang 350dddc66ffSWolfram Sang This driver can also be built as a module. If so, the module 351dddc66ffSWolfram Sang will be called ds1682. 352dddc66ffSWolfram Sang 353453dc659SDmitry Torokhovconfig VMWARE_BALLOON 354453dc659SDmitry Torokhov tristate "VMware Balloon Driver" 35548e3d668SPhilip P. Moltmann depends on VMWARE_VMCI && X86 && HYPERVISOR_GUEST 35683a8afa7SNadav Amit select MEMORY_BALLOON 357453dc659SDmitry Torokhov help 358453dc659SDmitry Torokhov This is VMware physical memory management driver which acts 359453dc659SDmitry Torokhov like a "balloon" that can be inflated to reclaim physical pages 360453dc659SDmitry Torokhov by reserving them in the guest and invalidating them in the 361453dc659SDmitry Torokhov monitor, freeing up the underlying machine pages so they can 362453dc659SDmitry Torokhov be allocated to other guests. The balloon can also be deflated 363453dc659SDmitry Torokhov to allow the guest to use more physical memory. 364453dc659SDmitry Torokhov 365453dc659SDmitry Torokhov If unsure, say N. 366453dc659SDmitry Torokhov 367453dc659SDmitry Torokhov To compile this driver as a module, choose M here: the 368d544b7a4SDmitry Torokhov module will be called vmw_balloon. 369453dc659SDmitry Torokhov 370cf4ece53SMasayuki Ohtakconfig PCH_PHUB 371584ad00cSTomoya MORINAGA tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) PHUB" 3724cd5773aSAndy Shevchenko select GENERIC_NET_UTILS 37346fd8c34SPaul Burton depends on PCI && (X86_32 || MIPS || COMPILE_TEST) 374cf4ece53SMasayuki Ohtak help 375cf4ece53SMasayuki Ohtak This driver is for PCH(Platform controller Hub) PHUB(Packet Hub) of 376cf4ece53SMasayuki Ohtak Intel Topcliff which is an IOH(Input/Output Hub) for x86 embedded 377cf4ece53SMasayuki Ohtak processor. The Topcliff has MAC address and Option ROM data in SROM. 378cf4ece53SMasayuki Ohtak This driver can access MAC address and Option ROM data in SROM. 379cf4ece53SMasayuki Ohtak 380584ad00cSTomoya MORINAGA This driver also can be used for LAPIS Semiconductor's IOH, 381584ad00cSTomoya MORINAGA ML7213/ML7223/ML7831. 382584ad00cSTomoya MORINAGA ML7213 which is for IVI(In-Vehicle Infotainment) use. 383584ad00cSTomoya MORINAGA ML7223 IOH is for MP(Media Phone) use. 384584ad00cSTomoya MORINAGA ML7831 IOH is for general purpose use. 385584ad00cSTomoya MORINAGA ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 386584ad00cSTomoya MORINAGA ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 387c47dda7dSTomoya MORINAGA 388cf4ece53SMasayuki Ohtak To compile this driver as a module, choose M here: the module will 389cf4ece53SMasayuki Ohtak be called pch_phub. 390cf4ece53SMasayuki Ohtak 391781551dfSStefan Roeseconfig LATTICE_ECP3_CONFIG 392781551dfSStefan Roese tristate "Lattice ECP3 FPGA bitstream configuration via SPI" 393781551dfSStefan Roese depends on SPI && SYSFS 394781551dfSStefan Roese select FW_LOADER 395781551dfSStefan Roese default n 396781551dfSStefan Roese help 397781551dfSStefan Roese This option enables support for bitstream configuration (programming 398781551dfSStefan Roese or loading) of the Lattice ECP3 FPGA family via SPI. 399781551dfSStefan Roese 400781551dfSStefan Roese If unsure, say N. 401781551dfSStefan Roese 4024984c6f5SPhilipp Zabelconfig SRAM 4034984c6f5SPhilipp Zabel bool "Generic on-chip SRAM driver" 4044984c6f5SPhilipp Zabel depends on HAS_IOMEM 4054984c6f5SPhilipp Zabel select GENERIC_ALLOCATOR 40637afff0dSDave Gerlach select SRAM_EXEC if ARM 4074984c6f5SPhilipp Zabel help 4084984c6f5SPhilipp Zabel This driver allows you to declare a memory region to be managed by 4094984c6f5SPhilipp Zabel the genalloc API. It is supposed to be used for small on-chip SRAM 4104984c6f5SPhilipp Zabel areas found on many SoCs. 4114984c6f5SPhilipp Zabel 41237afff0dSDave Gerlachconfig SRAM_EXEC 41337afff0dSDave Gerlach bool 41437afff0dSDave Gerlach 415e8a30eefSGustavo Pimentelconfig DW_XDATA_PCIE 416e8a30eefSGustavo Pimentel depends on PCI 417e8a30eefSGustavo Pimentel tristate "Synopsys DesignWare xData PCIe driver" 418e8a30eefSGustavo Pimentel help 419e8a30eefSGustavo Pimentel This driver allows controlling Synopsys DesignWare PCIe traffic 420e8a30eefSGustavo Pimentel generator IP also known as xData, present in Synopsys DesignWare 421e8a30eefSGustavo Pimentel PCIe Endpoint prototype. 422e8a30eefSGustavo Pimentel 423e8a30eefSGustavo Pimentel If unsure, say N. 424e8a30eefSGustavo Pimentel 4252c156ac7SKishon Vijay Abraham Iconfig PCI_ENDPOINT_TEST 4262c156ac7SKishon Vijay Abraham I depends on PCI 427a20cfc1cSTobias Regnery select CRC32 4282c156ac7SKishon Vijay Abraham I tristate "PCI Endpoint Test driver" 429a7f7f624SMasahiro Yamada help 4302c156ac7SKishon Vijay Abraham I Enable this configuration option to enable the host side test driver 4312c156ac7SKishon Vijay Abraham I for PCI Endpoint. 4322c156ac7SKishon Vijay Abraham I 43376d83e1cSDragan Cveticconfig XILINX_SDFEC 43476d83e1cSDragan Cvetic tristate "Xilinx SDFEC 16" 43501fd150fSRandy Dunlap depends on HAS_IOMEM 43676d83e1cSDragan Cvetic help 43776d83e1cSDragan Cvetic This option enables support for the Xilinx SDFEC (Soft Decision 43876d83e1cSDragan Cvetic Forward Error Correction) driver. This enables a char driver 43976d83e1cSDragan Cvetic for the SDFEC. 44076d83e1cSDragan Cvetic 44176d83e1cSDragan Cvetic You may select this driver if your design instantiates the 44276d83e1cSDragan Cvetic SDFEC(16nm) hardened block. To compile this as a module choose M. 44376d83e1cSDragan Cvetic 44476d83e1cSDragan Cvetic If unsure, say N. 44576d83e1cSDragan Cvetic 446e455b69dSRui Fengconfig MISC_RTSX 447e455b69dSRui Feng tristate 448e455b69dSRui Feng default MISC_RTSX_PCI || MISC_RTSX_USB 449e455b69dSRui Feng 4507a6ff4c4SYu Chenconfig HISI_HIKEY_USB 451d210a002SMauro Carvalho Chehab tristate "USB GPIO Hub on HiSilicon Hikey 960/970 Platform" 4527a6ff4c4SYu Chen depends on (OF && GPIOLIB) || COMPILE_TEST 45351fbad38SMauro Carvalho Chehab depends on USB_ROLE_SWITCH 4547a6ff4c4SYu Chen help 4557a6ff4c4SYu Chen If you say yes here this adds support for the on-board USB GPIO hub 456d210a002SMauro Carvalho Chehab found on HiKey 960/970 boards, which is necessary to support 457d210a002SMauro Carvalho Chehab switching between the dual-role USB-C port and the USB-A host ports 458d210a002SMauro Carvalho Chehab using only one USB controller. 4597a6ff4c4SYu Chen 4604e17e1dbSRodolfo Giomettisource "drivers/misc/c2port/Kconfig" 4615195e509SWolfram Sangsource "drivers/misc/eeprom/Kconfig" 4625f5bac82SMichał Mirosławsource "drivers/misc/cb710/Kconfig" 4632bb32e84SPavan Savoysource "drivers/misc/ti-st/Kconfig" 464ff606677SJean Delvaresource "drivers/misc/lis3lv02d/Kconfig" 465cff4fa84SIgor M. Liplianinsource "drivers/misc/altera-stapl/Kconfig" 466ffc2825cSGreg Kroah-Hartmansource "drivers/misc/mei/Kconfig" 46720259849SGeorge Zhangsource "drivers/misc/vmw_vmci/Kconfig" 46876f5adbcSFrank Haverkampsource "drivers/misc/genwqe/Kconfig" 4696e2055a9SGreg Kroah-Hartmansource "drivers/misc/echo/Kconfig" 47010542ca0SIan Munsiesource "drivers/misc/cxl/Kconfig" 471b97f0224SFrederic Barratsource "drivers/misc/ocxl/Kconfig" 472522f6926SScott Brandensource "drivers/misc/bcm-vk/Kconfig" 473e455b69dSRui Fengsource "drivers/misc/cardreader/Kconfig" 474c4d66343SOded Gabbaysource "drivers/misc/habanalabs/Kconfig" 475015d239aSKenneth Leesource "drivers/misc/uacce/Kconfig" 4766861d27cSMihai Carabassource "drivers/misc/pvpanic/Kconfig" 4777c5763b8SFabio Estevamendmenu 478