Lines Matching +full:connected +full:- +full:ground
1 # SPDX-License-Identifier: GPL-2.0
4 # see Documentation/kbuild/kconfig-language.rst.
25 This is the base system for character-based LCD displays.
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
81 This is the index of the parallel port the panel is connected to. One
83 and LCD are connected to two separate ports, you have to start two
88 int "Default panel profile (0-5, 0=custom)"
99 2 = 2x16 serial LCD (KS-0074), new keypad
114 This enables and configures a keypad connected to the parallel port.
119 2 : new 6 keys keypad, as used on the server at www.ant-computing.com
131 This enables and configures an LCD connected to the parallel port.
140 3 : 2x16 serial LCD (KS-0074 based)
150 int "Number of lines on the LCD (1-2)"
159 int "Number of characters per line on the LCD (1-40)"
168 int "Internal LCD line width (1-40, 40 by default)"
174 to the terminal. This results in some non-visible but addressable characters,
184 int "Hardware LCD line width (1-64, 64 by default)"
227 int "Parallel port pin number & polarity connected to the LCD E signal (-17...17) "
228 range -17 17
232 signal has been connected. It can be :
234 0 : no connection (eg: connected to ground)
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
247 signal has been connected. It can be :
249 0 : no connection (eg: connected to ground)
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
262 signal has been connected. It can be :
264 0 : no connection (eg: connected to ground)
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
277 LCD 'SCL' signal has been connected. It can be :
279 0 : no connection (eg: connected to ground)
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
292 LCD 'SDA' signal has been connected. It can be :
294 0 : no connection (eg: connected to ground)
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
307 has been connected. It can be :
309 0 : no connection (eg: connected to ground)
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).
389 hex "Parallel port where the LCD is connected"
393 The address of the parallel port where the LCD is connected.
432 If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series,
436 check Documentation/admin-guide/auxdisplay/cfag12864b.rst
476 This is the core support for single-line character displays, to be
504 tristate "Maxim MAX6958/6959 7-segment LED controller"
511 (I2C 7-segment LED display controller):
512 - MAX6958
513 - MAX6959 (input support)
519 tristate "Generic 7-segment LED display"
523 This driver supports a generic 7-segment LED display made up
524 of GPIO pins connected to the individual segments.
527 will be called seg-led-gpio.
530 # Character LCD with non-conforming interface section