Lines Matching +full:number +full:- +full:of +full:- +full:wires

1 # SPDX-License-Identifier: GPL-2.0
3 # For a description of the syntax of this configuration file,
4 # see Documentation/kbuild/kconfig-language.rst.
25 	  This is the base system for character-based LCD displays.
37 	  useful alone. If you have some sort of HD44780 compatible display,
67 	  Say Y here if you have an HD44780 or KS-0074 LCD connected to your
68 	  parallel port. This driver also features 4 and 6-key keypads. The LCD
77 	int "Default parallel port number (0=LPT1)"
81 	  This is the index of the parallel port the panel is connected to. One
88 	int "Default panel profile (0-5, 0=custom)"
99 	    2 = 2x16 serial LCD (KS-0074), new keypad
119 	    2 : new 6 keys keypad, as used on the server at www.ant-computing.com
135 	   under the name '/dev/lcd'. There are a total of 6 supported types :
140 	     3 : 2x16 serial LCD (KS-0074 based)
150 	int "Number of lines on the LCD (1-2)"
154 	  This is the number of visible character lines on the LCD in custom profile.
159 	int "Number of characters per line on the LCD (1-40)"
163 	  This is the number of characters per line on the LCD in custom profile.
168 	int "Internal LCD line width (1-40, 40 by default)"
172 	  Most LCDs use a standard controller which supports hardware lines of 40
173 	  characters, although sometimes only 16, 20 or 24 of them are really wired
174 	  to the terminal. This results in some non-visible but addressable characters,
184 	int "Hardware LCD line width (1-64, 64 by default)"
189 	  some of them need to be able to address 40 chars with the lower bits, they
190 	  often use the immediately superior power of 2, which is 64, to address the
220 	  be driving a serial LCD or a parallel one. Serial LCDs only use 2 wires
221 	  (SDA/SCL), while parallel ones use 2 or 3 wires for the control signals
227 	int "Parallel port pin number & polarity connected to the LCD E signal (-17...17) "
228 	range -17 17
231 	  This describes the number of the parallel port pin to which the LCD 'E'
235 	      1..17 : directly connected to any of these pins on the DB25 plug
236 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
242 	int "Parallel port pin number & polarity connected to the LCD RS signal (-17...17) "
243 	range -17 17
246 	  This describes the number of the parallel port pin to which the LCD 'RS'
250 	      1..17 : directly connected to any of these pins on the DB25 plug
251 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
257 	int "Parallel port pin number & polarity connected to the LCD RW signal (-17...17) "
258 	range -17 17
261 	  This describes the number of the parallel port pin to which the LCD 'RW'
265 	      1..17 : directly connected to any of these pins on the DB25 plug
266 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
272 	int "Parallel port pin number & polarity connected to the LCD SCL signal (-17...17) "
273 	range -17 17
276 	  This describes the number of the parallel port pin to which the serial
280 	      1..17 : directly connected to any of these pins on the DB25 plug
281 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
287 	int "Parallel port pin number & polarity connected to the LCD SDA signal (-17...17) "
288 	range -17 17
291 	  This describes the number of the parallel port pin to which the serial
295 	      1..17 : directly connected to any of these pins on the DB25 plug
296 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
302 	int "Parallel port pin number & polarity connected to the LCD backlight signal (-17...17) "
303 	range -17 17
306 	  This describes the number of the parallel port pin to which the LCD 'BL' signal
310 	      1..17 : directly connected to any of these pins on the DB25 plug
311 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
340 	  printf()-formatted message is valid with newline and escape codes.
381 	  and built-in as well (Y).
393 	  The address of the parallel port where the LCD is connected.
415 	  Amount of time the ks0108 should wait between each control write
432 	  If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series,
436 	  check Documentation/admin-guide/auxdisplay/cfag12864b.rst
442 	  of the xorg server.
454 	  Refresh rate of the LCD.
476 	  This is the core support for single-line character displays, to be
504 	tristate "Maxim MAX6958/6959 7-segment LED controller"
510 	  (I2C 7-segment LED display controller):
511 	  - MAX6958
512 	  - MAX6959 (input support)
518 	tristate "Generic 7-segment LED display"
522 	  This driver supports a generic 7-segment LED display made up
523 	  of GPIO pins connected to the individual segments.
526 	  will be called seg-led-gpio.
529 # Character LCD with non-conforming interface section