iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

docs: lcd-panel-cgram.txt: convert docs to ReST and rename to *.rst

Browse Source 
This small text file describes the usage of parallel port LCD
displays from userspace PoV. So, a good candidate for the
admin guide.

While this is not part of the admin-guide book, mark it as
:orphan:, in order to avoid build warnings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2019-04-14 07:59:32 -03:00
parent 720594f691
commit 065504d5b4
2 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Documentation/auxdisplay/lcd-panel-cgram.txt → Documentation/auxdisplay/lcd-panel-cgram.rst
View File

@ -1,3 +1,9 @@
:orphan:
======================================
Parallel port LCD/Keypad Panel support
======================================
Some LCDs allow you to define up to 8 characters, mapped to ASCII
characters 0 to 7. The escape code to define a new character is
'\e[LG' followed by one digit from 0 to 7, representing the character
@ -7,7 +13,7 @@ illuminated pixel with LSB on the right. Lines are numbered from the
top of the character to the bottom. On a 5x7 matrix, only the 5 lower
bits of the 7 first bytes are used for each character. If the string
is incomplete, only complete lines will be redefined. Here are some
examples :
examples::
printf "\e[LG0010101050D1F0C04;" => 0 = [enter]
printf "\e[LG1040E1F0000000000;" => 1 = [up]
@ -21,4 +27,3 @@ examples :
printf "\e[LG00002061E1E060200;" => small speaker
Willy

2
MAINTAINERS
View File

@ -12058,7 +12058,7 @@ PARALLEL LCD/KEYPAD PANEL DRIVER
M: Willy Tarreau <willy@haproxy.com>
M: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
S: Odd Fixes
F: Documentation/auxdisplay/lcd-panel-cgram.txt
F: Documentation/auxdisplay/lcd-panel-cgram.rst
F: drivers/auxdisplay/panel.c
PARALLEL PORT SUBSYSTEM