xref: /linux/drivers/misc/Kconfig (revision 1553a1c48281243359a9529a10ddb551f3b967ab)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Misc strange devices
4#
5
6menu "Misc devices"
7
8config SENSORS_LIS3LV02D
9	tristate
10	depends on INPUT
11
12config AD525X_DPOT
13	tristate "Analog Devices Digital Potentiometers"
14	depends on (I2C || SPI) && SYSFS
15	help
16	  If you say yes here, you get support for the Analog Devices
17	  AD5258, AD5259, AD5251, AD5252, AD5253, AD5254, AD5255
18	  AD5160, AD5161, AD5162, AD5165, AD5200, AD5201, AD5203,
19	  AD5204, AD5206, AD5207, AD5231, AD5232, AD5233, AD5235,
20	  AD5260, AD5262, AD5263, AD5290, AD5291, AD5292, AD5293,
21	  AD7376, AD8400, AD8402, AD8403, ADN2850, AD5241, AD5242,
22	  AD5243, AD5245, AD5246, AD5247, AD5248, AD5280, AD5282,
23	  ADN2860, AD5273, AD5171, AD5170, AD5172, AD5173, AD5270,
24	  AD5271, AD5272, AD5274
25	  digital potentiometer chips.
26
27	  See Documentation/misc-devices/ad525x_dpot.rst for the
28	  userspace interface.
29
30	  This driver can also be built as a module.  If so, the module
31	  will be called ad525x_dpot.
32
33config AD525X_DPOT_I2C
34	tristate "support I2C bus connection"
35	depends on AD525X_DPOT && I2C
36	help
37	  Say Y here if you have a digital potentiometers hooked to an I2C bus.
38
39	  To compile this driver as a module, choose M here: the
40	  module will be called ad525x_dpot-i2c.
41
42config AD525X_DPOT_SPI
43	tristate "support SPI bus connection"
44	depends on AD525X_DPOT && SPI_MASTER
45	help
46	  Say Y here if you have a digital potentiometers hooked to an SPI bus.
47
48	  If unsure, say N (but it's safe to say "Y").
49
50	  To compile this driver as a module, choose M here: the
51	  module will be called ad525x_dpot-spi.
52
53config DUMMY_IRQ
54	tristate "Dummy IRQ handler"
55	help
56	  This module accepts a single 'irq' parameter, which it should register for.
57	  The sole purpose of this module is to help with debugging of systems on
58	  which spurious IRQs would happen on disabled IRQ vector.
59
60config IBM_ASM
61	tristate "Device driver for IBM RSA service processor"
62	depends on X86 && PCI && INPUT
63	depends on SERIAL_8250 || SERIAL_8250=n
64	help
65	  This option enables device driver support for in-band access to the
66	  IBM RSA (Condor) service processor in eServer xSeries systems.
67	  The ibmasm device driver allows user space application to access
68	  ASM (Advanced Systems Management) functions on the service
69	  processor. The driver is meant to be used in conjunction with
70	  a user space API.
71	  The ibmasm driver also enables the OS to use the UART on the
72	  service processor board as a regular serial port. To make use of
73	  this feature serial driver support (CONFIG_SERIAL_8250) must be
74	  enabled.
75
76	  WARNING: This software may not be supported or function
77	  correctly on your IBM server. Please consult the IBM ServerProven
78	  website <https://www-03.ibm.com/systems/info/x86servers/serverproven/compat/us/>
79	  for information on the specific driver level and support statement
80	  for your IBM server.
81
82config IBMVMC
83	tristate "IBM Virtual Management Channel support"
84	depends on PPC_PSERIES
85	help
86	  This is the IBM POWER Virtual Management Channel
87
88	  This driver is to be used for the POWER Virtual
89	  Management Channel virtual adapter on the PowerVM
90	  platform. It provides both request/response and
91	  async message support through the /dev/ibmvmc node.
92
93	  To compile this driver as a module, choose M here: the
94	  module will be called ibmvmc.
95
96config PHANTOM
97	tristate "Sensable PHANToM (PCI)"
98	depends on PCI
99	help
100	  Say Y here if you want to build a driver for Sensable PHANToM device.
101
102	  This driver is only for PCI PHANToMs.
103
104	  If you choose to build module, its name will be phantom. If unsure,
105	  say N here.
106
107config TIFM_CORE
108	tristate "TI Flash Media interface support"
109	depends on PCI
110	help
111	  If you want support for Texas Instruments(R) Flash Media adapters
112	  you should select this option and then also choose an appropriate
113	  host adapter, such as 'TI Flash Media PCI74xx/PCI76xx host adapter
114	  support', if you have a TI PCI74xx compatible card reader, for
115	  example.
116	  You will also have to select some flash card format drivers. MMC/SD
117	  cards are supported via 'MMC/SD Card support: TI Flash Media MMC/SD
118	  Interface support (MMC_TIFM_SD)'.
119
120	  To compile this driver as a module, choose M here: the module will
121	  be called tifm_core.
122
123config TIFM_7XX1
124	tristate "TI Flash Media PCI74xx/PCI76xx host adapter support"
125	depends on PCI && TIFM_CORE
126	default TIFM_CORE
127	help
128	  This option enables support for Texas Instruments(R) PCI74xx and
129	  PCI76xx families of Flash Media adapters, found in many laptops.
130	  To make actual use of the device, you will have to select some
131	  flash card format drivers, as outlined in the TIFM_CORE Help.
132
133	  To compile this driver as a module, choose M here: the module will
134	  be called tifm_7xx1.
135
136config ICS932S401
137	tristate "Integrated Circuits ICS932S401"
138	depends on I2C
139	help
140	  If you say yes here you get support for the Integrated Circuits
141	  ICS932S401 clock control chips.
142
143	  This driver can also be built as a module. If so, the module
144	  will be called ics932s401.
145
146config ATMEL_SSC
147	tristate "Device driver for Atmel SSC peripheral"
148	depends on HAS_IOMEM && (ARCH_AT91 || COMPILE_TEST)
149	help
150	  This option enables device driver support for Atmel Synchronized
151	  Serial Communication peripheral (SSC).
152
153	  The SSC peripheral supports a wide variety of serial frame based
154	  communications, i.e. I2S, SPI, etc.
155
156	  If unsure, say N.
157
158config ENCLOSURE_SERVICES
159	tristate "Enclosure Services"
160	help
161	  Provides support for intelligent enclosures (bays which
162	  contain storage devices).  You also need either a host
163	  driver (SCSI/ATA) which supports enclosures
164	  or a SCSI enclosure device (SES) to use these services.
165
166config SGI_XP
167	tristate "Support communication between SGI SSIs"
168	depends on NET
169	depends on X86_UV && SMP
170	depends on X86_64 || BROKEN
171	select SGI_GRU if X86_64 && SMP
172	help
173	  An SGI machine can be divided into multiple Single System
174	  Images which act independently of each other and have
175	  hardware based memory protection from the others.  Enabling
176	  this feature will allow for direct communication between SSIs
177	  based on a network adapter and DMA messaging.
178
179config SMPRO_ERRMON
180	tristate "Ampere Computing SMPro error monitor driver"
181	depends on MFD_SMPRO || COMPILE_TEST
182	help
183	  Say Y here to get support for the SMpro error monitor function
184	  provided by Ampere Computing's Altra and Altra Max SoCs. Upon
185	  loading, the driver creates sysfs files which can be use to gather
186	  multiple HW error data reported via read and write system calls.
187
188	  To compile this driver as a module, say M here. The driver will be
189	  called smpro-errmon.
190
191config SMPRO_MISC
192	tristate "Ampere Computing SMPro miscellaneous driver"
193	depends on MFD_SMPRO || COMPILE_TEST
194	help
195	  Say Y here to get support for the SMpro error miscellalenous function
196	  provided by Ampere Computing's Altra and Altra Max SoCs.
197
198	  To compile this driver as a module, say M here. The driver will be
199	  called smpro-misc.
200
201config CS5535_MFGPT
202	tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support"
203	depends on MFD_CS5535
204	help
205	  This driver provides access to MFGPT functionality for other
206	  drivers that need timers.  MFGPTs are available in the CS5535 and
207	  CS5536 companion chips that are found in AMD Geode and several
208	  other platforms.  They have a better resolution and max interval
209	  than the generic PIT, and are suitable for use as high-res timers.
210	  You probably don't want to enable this manually; other drivers that
211	  make use of it should enable it.
212
213config CS5535_MFGPT_DEFAULT_IRQ
214	int
215	depends on CS5535_MFGPT
216	default 7
217	help
218	  MFGPTs on the CS5535 require an interrupt.  The selected IRQ
219	  can be overridden as a module option as well as by driver that
220	  use the cs5535_mfgpt_ API; however, different architectures might
221	  want to use a different IRQ by default.  This is here for
222	  architectures to set as necessary.
223
224config CS5535_CLOCK_EVENT_SRC
225	tristate "CS5535/CS5536 high-res timer (MFGPT) events"
226	depends on GENERIC_CLOCKEVENTS && CS5535_MFGPT
227	help
228	  This driver provides a clock event source based on the MFGPT
229	  timer(s) in the CS5535 and CS5536 companion chips.
230	  MFGPTs have a better resolution and max interval than the
231	  generic PIT, and are suitable for use as high-res timers.
232
233config GEHC_ACHC
234	tristate "GEHC ACHC support"
235	depends on SPI && SYSFS
236	depends on SOC_IMX53 || COMPILE_TEST
237	select FW_LOADER
238	help
239	  Support for GE ACHC microcontroller, that is part of the GE
240	  PPD device.
241
242	  To compile this driver as a module, choose M here: the
243	  module will be called gehc-achc.
244
245config HI6421V600_IRQ
246	tristate "HiSilicon Hi6421v600 IRQ and powerkey"
247	depends on OF
248	depends on SPMI
249	depends on HAS_IOMEM
250	select MFD_CORE
251	select REGMAP_SPMI
252	help
253	  This driver provides IRQ handling for Hi6421v600, used on
254	  some Kirin chipsets, like the one at Hikey 970.
255
256config HP_ILO
257	tristate "Channel interface driver for the HP iLO processor"
258	depends on PCI
259	help
260	  The channel interface driver allows applications to communicate
261	  with iLO management processors present on HP ProLiant servers.
262	  Upon loading, the driver creates /dev/hpilo/dXccbN files, which
263	  can be used to gather data from the management processor, via
264	  read and write system calls.
265
266	  To compile this driver as a module, choose M here: the
267	  module will be called hpilo.
268
269config QCOM_COINCELL
270	tristate "Qualcomm coincell charger support"
271	depends on MFD_SPMI_PMIC || COMPILE_TEST
272	help
273	  This driver supports the coincell block found inside of
274	  Qualcomm PMICs.  The coincell charger provides a means to
275	  charge a coincell battery or backup capacitor which is used
276	  to maintain PMIC register and RTC state in the absence of
277	  external power.
278
279config QCOM_FASTRPC
280	tristate "Qualcomm FastRPC"
281	depends on ARCH_QCOM || COMPILE_TEST
282	depends on RPMSG
283	select DMA_SHARED_BUFFER
284	select QCOM_SCM
285	help
286	  Provides a communication mechanism that allows for clients to
287	  make remote method invocations across processor boundary to
288	  applications DSP processor. Say M if you want to enable this
289	  module.
290
291config SGI_GRU
292	tristate "SGI GRU driver"
293	depends on X86_UV && SMP
294	select MMU_NOTIFIER
295	help
296	The GRU is a hardware resource located in the system chipset. The GRU
297	contains memory that can be mmapped into the user address space. This memory is
298	used to communicate with the GRU to perform functions such as load/store,
299	scatter/gather, bcopy, AMOs, etc.  The GRU is directly accessed by user
300	instructions using user virtual addresses. GRU instructions (ex., bcopy) use
301	user virtual addresses for operands.
302
303	If you are not running on a SGI UV system, say N.
304
305config SGI_GRU_DEBUG
306	bool  "SGI GRU driver debug"
307	depends on SGI_GRU
308	help
309	This option enables additional debugging code for the SGI GRU driver.
310	If you are unsure, say N.
311
312config APDS9802ALS
313	tristate "Medfield Avago APDS9802 ALS Sensor module"
314	depends on I2C
315	help
316	  If you say yes here you get support for the ALS APDS9802 ambient
317	  light sensor.
318
319	  This driver can also be built as a module.  If so, the module
320	  will be called apds9802als.
321
322config ISL29003
323	tristate "Intersil ISL29003 ambient light sensor"
324	depends on I2C && SYSFS
325	help
326	  If you say yes here you get support for the Intersil ISL29003
327	  ambient light sensor.
328
329	  This driver can also be built as a module.  If so, the module
330	  will be called isl29003.
331
332config ISL29020
333	tristate "Intersil ISL29020 ambient light sensor"
334	depends on I2C
335	help
336	  If you say yes here you get support for the Intersil ISL29020
337	  ambient light sensor.
338
339	  This driver can also be built as a module.  If so, the module
340	  will be called isl29020.
341
342config SENSORS_TSL2550
343	tristate "Taos TSL2550 ambient light sensor"
344	depends on I2C && SYSFS
345	help
346	  If you say yes here you get support for the Taos TSL2550
347	  ambient light sensor.
348
349	  This driver can also be built as a module.  If so, the module
350	  will be called tsl2550.
351
352config SENSORS_BH1770
353	 tristate "BH1770GLC / SFH7770 combined ALS - Proximity sensor"
354	 depends on I2C
355	help
356	   Say Y here if you want to build a driver for BH1770GLC (ROHM) or
357	   SFH7770 (Osram) combined ambient light and proximity sensor chip.
358
359	   To compile this driver as a module, choose M here: the
360	   module will be called bh1770glc. If unsure, say N here.
361
362config SENSORS_APDS990X
363	 tristate "APDS990X combined als and proximity sensors"
364	 depends on I2C
365	help
366	   Say Y here if you want to build a driver for Avago APDS990x
367	   combined ambient light and proximity sensor chip.
368
369	   To compile this driver as a module, choose M here: the
370	   module will be called apds990x. If unsure, say N here.
371
372config HMC6352
373	tristate "Honeywell HMC6352 compass"
374	depends on I2C
375	help
376	  This driver provides support for the Honeywell HMC6352 compass,
377	  providing configuration and heading data via sysfs.
378
379config DS1682
380	tristate "Dallas DS1682 Total Elapsed Time Recorder with Alarm"
381	depends on I2C
382	help
383	  If you say yes here you get support for Dallas Semiconductor
384	  DS1682 Total Elapsed Time Recorder.
385
386	  This driver can also be built as a module.  If so, the module
387	  will be called ds1682.
388
389config VMWARE_BALLOON
390	tristate "VMware Balloon Driver"
391	depends on VMWARE_VMCI && X86 && HYPERVISOR_GUEST
392	select MEMORY_BALLOON
393	help
394	  This is VMware physical memory management driver which acts
395	  like a "balloon" that can be inflated to reclaim physical pages
396	  by reserving them in the guest and invalidating them in the
397	  monitor, freeing up the underlying machine pages so they can
398	  be allocated to other guests. The balloon can also be deflated
399	  to allow the guest to use more physical memory.
400
401	  If unsure, say N.
402
403	  To compile this driver as a module, choose M here: the
404	  module will be called vmw_balloon.
405
406config PCH_PHUB
407	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) PHUB"
408	select GENERIC_NET_UTILS
409	depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
410	help
411	  This driver is for PCH(Platform controller Hub) PHUB(Packet Hub) of
412	  Intel Topcliff which is an IOH(Input/Output Hub) for x86 embedded
413	  processor. The Topcliff has MAC address and Option ROM data in SROM.
414	  This driver can access MAC address and Option ROM data in SROM.
415
416	  This driver also can be used for LAPIS Semiconductor's IOH,
417	  ML7213/ML7223/ML7831.
418	  ML7213 which is for IVI(In-Vehicle Infotainment) use.
419	  ML7223 IOH is for MP(Media Phone) use.
420	  ML7831 IOH is for general purpose use.
421	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
422	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
423
424	  To compile this driver as a module, choose M here: the module will
425	  be called pch_phub.
426
427config LATTICE_ECP3_CONFIG
428	tristate "Lattice ECP3 FPGA bitstream configuration via SPI"
429	depends on SPI && SYSFS
430	select FW_LOADER
431	default	n
432	help
433	  This option enables support for bitstream configuration (programming
434	  or loading) of the Lattice ECP3 FPGA family via SPI.
435
436	  If unsure, say N.
437
438config SRAM
439	bool "Generic on-chip SRAM driver"
440	depends on HAS_IOMEM
441	select GENERIC_ALLOCATOR
442	select SRAM_EXEC if ARM
443	help
444	  This driver allows you to declare a memory region to be managed by
445	  the genalloc API. It is supposed to be used for small on-chip SRAM
446	  areas found on many SoCs.
447
448config SRAM_EXEC
449	bool
450
451config DW_XDATA_PCIE
452	depends on PCI
453	tristate "Synopsys DesignWare xData PCIe driver"
454	help
455	  This driver allows controlling Synopsys DesignWare PCIe traffic
456	  generator IP also known as xData, present in Synopsys DesignWare
457	  PCIe Endpoint prototype.
458
459	  If unsure, say N.
460
461config PCI_ENDPOINT_TEST
462	depends on PCI
463	select CRC32
464	tristate "PCI Endpoint Test driver"
465	help
466	   Enable this configuration option to enable the host side test driver
467	   for PCI Endpoint.
468
469config XILINX_SDFEC
470	tristate "Xilinx SDFEC 16"
471	depends on HAS_IOMEM
472	help
473	  This option enables support for the Xilinx SDFEC (Soft Decision
474	  Forward Error Correction) driver. This enables a char driver
475	  for the SDFEC.
476
477	  You may select this driver if your design instantiates the
478	  SDFEC(16nm) hardened block. To compile this as a module choose M.
479
480	  If unsure, say N.
481
482config MISC_RTSX
483	tristate
484	default MISC_RTSX_PCI || MISC_RTSX_USB
485
486config HISI_HIKEY_USB
487	tristate "USB GPIO Hub on HiSilicon Hikey 960/970 Platform"
488	depends on (OF && GPIOLIB) || COMPILE_TEST
489	depends on USB_ROLE_SWITCH
490	help
491	  If you say yes here this adds support for the on-board USB GPIO hub
492	  found on HiKey 960/970 boards, which is necessary to support
493	  switching between the dual-role USB-C port and the USB-A host ports
494	  using only one USB controller.
495
496config OPEN_DICE
497	tristate "Open Profile for DICE driver"
498	depends on OF_RESERVED_MEM
499	depends on HAS_IOMEM
500	help
501	  This driver exposes a DICE reserved memory region to userspace via
502	  a character device. The memory region contains Compound Device
503	  Identifiers (CDIs) generated by firmware as an output of DICE
504	  measured boot flow. Userspace can use CDIs for remote attestation
505	  and sealing.
506
507	  If unsure, say N.
508
509config VCPU_STALL_DETECTOR
510	tristate "Guest vCPU stall detector"
511	depends on OF && HAS_IOMEM
512	help
513	  When this driver is bound inside a KVM guest, it will
514	  periodically "pet" an MMIO stall detector device from each vCPU
515	  and allow the host to detect vCPU stalls.
516
517	  To compile this driver as a module, choose M here: the module
518	  will be called vcpu_stall_detector.
519
520	  If you do not intend to run this kernel as a guest, say N.
521
522config TMR_MANAGER
523	tristate "Select TMR Manager"
524	depends on MICROBLAZE && MB_MANAGER
525	help
526	  This option enables the driver developed for TMR Manager.
527	  The Triple Modular Redundancy(TMR) manager provides support for
528	  fault detection.
529
530	  Say N here unless you know what you are doing.
531
532config TMR_INJECT
533	tristate "Select TMR Inject"
534	depends on TMR_MANAGER && FAULT_INJECTION_DEBUG_FS
535	help
536	  This option enables the driver developed for TMR Inject.
537	  The Triple Modular Redundancy(TMR) Inject provides
538	  fault injection.
539
540	  Say N here unless you know what you are doing.
541
542config TPS6594_ESM
543	tristate "TI TPS6594 Error Signal Monitor support"
544	depends on MFD_TPS6594
545	default MFD_TPS6594
546	help
547	  Support ESM (Error Signal Monitor) on TPS6594 PMIC devices.
548	  ESM is used typically to reboot the board in error condition.
549
550	  This driver can also be built as a module.  If so, the module
551	  will be called tps6594-esm.
552
553config TPS6594_PFSM
554	tristate "TI TPS6594 Pre-configurable Finite State Machine support"
555	depends on MFD_TPS6594
556	default MFD_TPS6594
557	help
558	  Support PFSM (Pre-configurable Finite State Machine) on TPS6594 PMIC devices.
559	  These devices integrate a finite state machine engine, which manages the state
560	  of the device during operating state transition.
561
562	  This driver can also be built as a module.  If so, the module
563	  will be called tps6594-pfsm.
564
565config NSM
566	tristate "Nitro (Enclaves) Security Module support"
567	depends on VIRTIO
568	select HW_RANDOM
569	help
570	  This driver provides support for the Nitro Security Module
571	  in AWS EC2 Nitro based Enclaves. The driver exposes a /dev/nsm
572	  device user space can use to communicate with the hypervisor.
573
574	  To compile this driver as a module, choose M here.
575	  The module will be called nsm.
576
577source "drivers/misc/c2port/Kconfig"
578source "drivers/misc/eeprom/Kconfig"
579source "drivers/misc/cb710/Kconfig"
580source "drivers/misc/ti-st/Kconfig"
581source "drivers/misc/lis3lv02d/Kconfig"
582source "drivers/misc/altera-stapl/Kconfig"
583source "drivers/misc/mei/Kconfig"
584source "drivers/misc/vmw_vmci/Kconfig"
585source "drivers/misc/genwqe/Kconfig"
586source "drivers/misc/echo/Kconfig"
587source "drivers/misc/cxl/Kconfig"
588source "drivers/misc/ocxl/Kconfig"
589source "drivers/misc/bcm-vk/Kconfig"
590source "drivers/misc/cardreader/Kconfig"
591source "drivers/misc/uacce/Kconfig"
592source "drivers/misc/pvpanic/Kconfig"
593source "drivers/misc/mchp_pci1xxxx/Kconfig"
594endmenu
595