Commit 065504d5 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

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



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: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 720594f6

Documentation/auxdisplay/lcd-panel-cgram.txt→Documentation/auxdisplay/lcd-panel-cgram.rst

+7 −2
Original line number Diff line number Diff line 
: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

MAINTAINERS

+1 −1
Original line number Diff line number Diff line
@@ -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

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