Lines Matching +full:on +full:- +full:device
1 # SPDX-License-Identifier: GPL-2.0
3 # Character device configuration
12 depends on EXPERT && TTY
26 depends on TTY_PRINTK
27 int "ttyprintk log level (1-7)"
35 depends on PARPORT
40 Also read the Printing-HOWTO, available from
48 <file:Documentation/admin-guide/parport.rst>. The module will be called lp.
60 bool "Support for console on line printer"
61 depends on PRINTER
64 can have a console on the printer. This option adds support for
77 tristate "Support for user-space parallel port device drivers"
78 depends on PARPORT
80 Saying Y to this adds support for /dev/parport device nodes. This
82 port, for instance deviceid (which displays Plug-and-Play device
86 It is safe to say N to this -- it is not needed for normal printing
87 or parallel port CD-ROM/disk support.
96 depends on TTY
102 Also serves as a general-purpose serial device for data
105 found, where N is the device number and n is the port number
106 within that device. If specified by the host, a sysfs
109 symlink to the device.
113 depends on PPC_PSERIES
117 between several cores on a system
121 depends on PPC_POWERNV
124 If you say Y here, a special character device node, /dev/op_panel,
125 will be created which exposes the operator panel display on IBM
131 If unsure, say M here to build it as a module called powernv-op-panel.
137 depends on ARCH_NETWINDER
144 It is recommended to be used on a NetWinder, but it is not a
149 depends on ARCH_NETWINDER
151 If you say Y here and create a character device node /dev/nwbutton
154 times the button was pressed will be written to that device.
157 perform actions based on how many times the button is pressed in a
173 depends on NWBUTTON
185 depends on ARCH_NETWINDER
187 If you say Y here and create a character device /dev/flash with
190 flash contents can render your computer unbootable. On no account
191 allow random users access to this device. :-)
202 depends on ISA
213 depends on MICROBLAZE
216 Access Port (ICAP) driver. The ICAP is used on Xilinx Virtex
223 depends on TTY && BROKEN
236 depends on PCI
238 This driver provides the kernel-side support for the intelligent
240 about these cards can be found on the WWW at the address
241 <https://www.applicom-int.com/>, or by email from David Woodhouse
250 tristate "Sony Vaio Programmable I/O Control Device support"
251 depends on X86_32 && PCI && INPUT
254 Device which can be found in many (all ?) Sony Vaio laptops.
257 <file:Documentation/admin-guide/laptops/sonypi.rst>, and say Y or M here.
264 depends on TANBAC_TB022X
271 depends on X86 && TTY
280 600, and 770 that include on board ACP modem hardware.
297 depends on SCx200
300 Give userspace access to the GPIO pins on the National
307 depends on X86_32 && !UML
311 Give userspace access to the GPIO pins on the National
312 Semiconductor PC-8736x (x=[03456]) SuperIO chip. The chip
314 hwmon/pc87360 driver. Tested with PC-87366
320 depends on X86_32
329 bool "/dev/mem virtual device support"
332 Say Y here if you want to support the /dev/mem device.
333 The /dev/mem device is used to access areas of physical
338 bool "/dev/kmem virtual device support"
339 # On arm64, VMALLOC_START < PAGE_OFFSET, which confuses kmem read/write
340 depends on !ARM64
342 Say Y here if you want to support the /dev/kmem device. The
343 /dev/kmem device is rarely used, but can be used for certain
349 depends on X86 || HAVE_ARCH_NVRAM_OPS
354 you get read and write access to the non-volatile memory.
359 power-off and for which writing to disk is too insecure. Note
364 This memory is conventionally called "NVRAM" on PowerPC machines,
365 "CMOS RAM" on PCs, "NVRAM" on Ataris and "PRAM" on Macintoshes.
372 depends on BLOCK
375 Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O.
378 Applications should preferably open the device (eg /dev/hda1)
382 int "Maximum number of RAW devices to support (1-65536)"
383 depends on RAW_DRIVER
392 bool "/dev/port character device"
393 depends on ISA || PCI
396 Say Y here if you want to support the /dev/port device. The /dev/port
397 device is similar to /dev/mem, but for I/O ports.
400 bool "HPET - High Precision Event Timer" if (X86 || IA64)
402 depends on ACPI
406 non-periodic and/or periodic.
411 depends on HPET
419 depends on HPET_MMAP
429 depends on X86 || IA64 || PPC64 || S390
431 The hangcheck-timer module detects when the system has gone
437 depends on X86_UV
440 The uv_mmtimer device allows direct userspace access to the
447 depends on X86
450 The telecom clock device is specific to the MPCBL0010 and MPCBL0050
453 device is used for hardware synchronization across the ATCA backplane
464 depends on SPARC64
478 depends on ARCH_RANDOM
489 at boot with "random.trust_cpu=on/off".
495 device randomness. Say Y here to assume the entropy provided by the
497 pool. Otherwise, say N here so it will be regarded as device input that