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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 12:42:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 12:42:50 -0700
commit8c79f4cd441b27df6cadd11b70a50e06b3b3a2bf (patch)
tree0d7fca2a5fb43fa75b51c4cdaaee493e44d56d62 /Documentation/video-output.txt
parent2646719a48c21ba0cae82a3f57382a9573fd8400 (diff)
parentd9defe448f4c7b88ca2ae636a321ef8970fa718d (diff)
Merge tag 'docs-5.2' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet: "A reasonably busy cycle for docs, including: - Lots of work on the Chinese and Italian translations - Some license-rules clarifications from Christoph - Various build-script fixes - A new document on memory models - RST conversion of the live-patching docs - The usual collection of typo fixes and corrections" * tag 'docs-5.2' of git://git.lwn.net/linux: (140 commits) docs/livepatch: Unify style of livepatch documentation in the ReST format docs: livepatch: convert docs to ReST and rename to *.rst scripts/documentation-file-ref-check: detect broken :doc:`foo` scripts/documentation-file-ref-check: don't parse Next/ dir LICENSES: Rename other to deprecated LICENSES: Clearly mark dual license only licenses docs: Don't reference the ZLib license in license-rules.rst docs/vm: Minor editorial changes in the THP and hugetlbfs docs/vm: add documentation of memory models doc:it_IT: translation alignment doc: fix typo in PGP guide dontdiff: update with Kconfig build artifacts docs/zh_CN: fix typos in 1.Intro.rst file docs/zh_CN: redirect CoC docs to Chinese version doc: mm: migration doesn't use FOLL_SPLIT anymore docs: doc-guide: remove the extension from .rst files doc: kselftest: Fix KBUILD_OUTPUT usage instructions docs: trace: fix some Sphinx warnings docs: speculation.txt: mark example blocks as such docs: ntb.txt: add blank lines to clean up some Sphinx warnings ...
Diffstat (limited to 'Documentation/video-output.txt')
-rw-r--r--Documentation/video-output.txt52
1 files changed, 26 insertions, 26 deletions
diff --git a/Documentation/video-output.txt b/Documentation/video-output.txt
index e517011be4f9..56d6fa2e2368 100644
--- a/Documentation/video-output.txt
+++ b/Documentation/video-output.txt
@@ -1,34 +1,34 @@
+Video Output Switcher Control
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- Video Output Switcher Control
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- 2006 luming.yu@intel.com
+2006 luming.yu@intel.com
The output sysfs class driver provides an abstract video output layer that
can be used to hook platform specific methods to enable/disable video output
device through common sysfs interface. For example, on my IBM ThinkPad T42
laptop, The ACPI video driver registered its output devices and read/write
-method for 'state' with output sysfs class. The user interface under sysfs is:
+method for 'state' with output sysfs class. The user interface under sysfs is::
-linux:/sys/class/video_output # tree .
-.
-|-- CRT0
-| |-- device -> ../../../devices/pci0000:00/0000:00:01.0
-| |-- state
-| |-- subsystem -> ../../../class/video_output
-| `-- uevent
-|-- DVI0
-| |-- device -> ../../../devices/pci0000:00/0000:00:01.0
-| |-- state
-| |-- subsystem -> ../../../class/video_output
-| `-- uevent
-|-- LCD0
-| |-- device -> ../../../devices/pci0000:00/0000:00:01.0
-| |-- state
-| |-- subsystem -> ../../../class/video_output
-| `-- uevent
-`-- TV0
- |-- device -> ../../../devices/pci0000:00/0000:00:01.0
- |-- state
- |-- subsystem -> ../../../class/video_output
- `-- uevent
+ linux:/sys/class/video_output # tree .
+ .
+ |-- CRT0
+ | |-- device -> ../../../devices/pci0000:00/0000:00:01.0
+ | |-- state
+ | |-- subsystem -> ../../../class/video_output
+ | `-- uevent
+ |-- DVI0
+ | |-- device -> ../../../devices/pci0000:00/0000:00:01.0
+ | |-- state
+ | |-- subsystem -> ../../../class/video_output
+ | `-- uevent
+ |-- LCD0
+ | |-- device -> ../../../devices/pci0000:00/0000:00:01.0
+ | |-- state
+ | |-- subsystem -> ../../../class/video_output
+ | `-- uevent
+ `-- TV0
+ |-- device -> ../../../devices/pci0000:00/0000:00:01.0
+ |-- state
+ |-- subsystem -> ../../../class/video_output
+ `-- uevent