Kconfig - OpenGrok cross reference for /openbmc/linux/drivers/char/Kconfig

1 # SPDX-License-Identifier: GPL-2.0
12 	depends on EXPERT && TTY
27 	depends on TTY_PRINTK
28 	int "ttyprintk log level (1-7)"
36 	depends on PARPORT
37 	depends on HAS_IOPORT || PARPORT_NOT_PC
42 	  Also read the Printing-HOWTO, available from
49 	  To compile this driver as a module, choose M here and read
50 	  <file:Documentation/admin-guide/parport.rst>.  The module will be called lp.
62 	bool "Support for console on line printer"
63 	depends on PRINTER
66 	  can have a console on the printer. This option adds support for
79 	tristate "Support for user-space parallel port device drivers"
80 	depends on PARPORT
84 	  port, for instance deviceid (which displays Plug-and-Play device
88 	  It is safe to say N to this -- it is not needed for normal printing
89 	  or parallel port CD-ROM/disk support.
91 	  To compile this driver as a module, choose M here: the
92 	  module will be called ppdev.
98 	depends on TTY
104 	  Also serves as a general-purpose serial device for data
115 	depends on PPC_PSERIES
118 	  of threads across a large system which avoids bouncing a cacheline
119 	  between several cores on a system
123 	depends on PPC_POWERNV
127 	  will be created which exposes the operator panel display on IBM
133 	  If unsure, say M here to build it as a module called powernv-op-panel.
139 	depends on ARCH_NETWINDER
145 	  It is also possible to say M here to build it as a module (ds1620)
146 	  It is recommended to be used on a NetWinder, but it is not a
151 	depends on ARCH_NETWINDER
159 	  perform actions based on how many times the button is pressed in a
167 	  To compile this driver as a module, choose M here: the
168 	  module will be called nwbutton.
171 	  below to be able to initiate a system shutdown from the button.
175 	depends on NWBUTTON
177 	  If you say Y here, then you will be able to initiate a system
182 	  driver as a module, you can specify the number of presses at load
187 	depends on ARCH_NETWINDER
192 	  flash contents can render your computer unbootable. On no account
193 	  allow random users access to this device. :-)
195 	  To compile this driver as a module, choose M here: the
196 	  module will be called nwflash.
204 	depends on ISA
210 	  To compile this driver as a module, choose M here: the
211 	  module will be called dtlk.
215 	depends on MICROBLAZE
218 	  Access Port (ICAP) driver.  The ICAP is used on Xilinx Virtex
225 	depends on PCI
227 	  This driver provides the kernel-side support for the intelligent
229 	  about these cards can be found on the WWW at the address
230 	  <https://www.applicom-int.com/>, or by email from David Woodhouse
233 	  To compile this driver as a module, choose M here: the
234 	  module will be called applicom.
240 	depends on X86_32 && PCI && INPUT
246 	  <file:Documentation/admin-guide/laptops/sonypi.rst>, and say Y or M here.
248 	  To compile this driver as a module, choose M here: the
249 	  module will be called sonypi.
253 	depends on X86 && TTY
262 	  600, and 770 that include on board ACP modem hardware.
274 	  To compile this driver as a module, choose M here: the
275 	  module will be called mwave.
279 	depends on SCx200
282 	  Give userspace access to the GPIO pins on the National
285 	  If compiled as a module, it will be called scx200_gpio.
289 	depends on X86_32 && !UML
293 	  Give userspace access to the GPIO pins on the National
294 	  Semiconductor PC-8736x (x=[03456]) SuperIO chip.  The chip
296 	  hwmon/pc87360 driver.  Tested with PC-87366
298 	  If compiled as a module, it will be called pc8736x_gpio.
302 	depends on X86_32
321 	depends on DEVMEM
330 	depends on X86 || HAVE_ARCH_NVRAM_OPS
335 	  you get read and write access to the non-volatile memory.
340 	  power-off and for which writing to disk is too insecure. Note
345 	  This memory is conventionally called "NVRAM" on PowerPC machines,
346 	  "CMOS RAM" on PCs, "NVRAM" on Ataris and "PRAM" on Macintoshes.
348 	  To compile this driver as a module, choose M here: the
349 	  module will be called nvram.
353 	depends on HAS_IOPORT
360 	bool "HPET - High Precision Event Timer" if (X86 || IA64)
362 	depends on ACPI
366 	  non-periodic and/or periodic.
371 	depends on HPET
379 	depends on HPET_MMAP
389 	depends on X86 || IA64 || PPC64 || S390
391 	  The hangcheck-timer module detects when the system has gone
392 	  out to lunch past a certain margin.  It can reboot the system
397 	depends on X86_UV
401 	  UV system timer.
407 	depends on X86
424 	depends on SPARC64