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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2008-04-30 00:54:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:52 -0700 |
| commit | f7511d5f66f01fc451747b24e79f3ada7a3af9af (patch) | |
| tree | 934196c15e43077641e35286078a6753700a3e3d /Documentation/kernel-parameters.txt | |
| parent | 730f412c08c13858f7681bac0a2770fbc9159fed (diff) | |
| download | op-kernel-dev-f7511d5f66f01fc451747b24e79f3ada7a3af9af.zip op-kernel-dev-f7511d5f66f01fc451747b24e79f3ada7a3af9af.tar.gz | |
Basic braille screen reader support
This adds a minimalistic braille screen reader support. This is meant to
be used by blind people e.g. on boot failures or when / cannot be mounted
etc and thus the userland screen readers can not work.
[akpm@linux-foundation.org: fix exports]
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: Jiri Kosina <jikos@jikos.cz>
Cc: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Alan Cox <alan@redhat.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 3ce193f..0ba0861 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -496,6 +496,11 @@ and is between 256 and 4096 characters. It is defined in the file switching to the matching ttyS device later. The options are the same as for ttyS, above. + If the device connected to the port is not a TTY but a braille + device, prepend "brl," before the device type, for instance + console=brl,ttyS0 + For now, only VisioBraille is supported. + earlycon= [KNL] Output early console device and options. uart[8250],io,<addr>[,options] uart[8250],mmio,<addr>[,options] |
