Lines Matching +full:sda +full:- +full:output +full:- +full:only

1 # SPDX-License-Identifier: GPL-2.0
4 # see Documentation/kbuild/kconfig-language.rst.
22 	  This is the base system for character-based LCD displays.
31 	  This is the core support for single-line character displays, to be
66 	  and built-in as well (Y).
90 	  Usually you only need to use 0x378.
118 	  If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series,
122 	  check Documentation/admin-guide/auxdisplay/cfag12864b.rst
186 	  from Modtronix engineering as a console output device. The display
205 	  Say Y here if you have an HD44780 or KS-0074 LCD connected to your
206 	  parallel port. This driver also features 4 and 6-key keypads. The LCD
220 	  driver instance only supports one parallel port, so if your keypad
226 	int "Default panel profile (0-5, 0=custom)"
237 	    2 = 2x16 serial LCD (KS-0074), new keypad
243 	  wired to the parallel port, and how it works. This is only intended
257 	    2 : new 6 keys keypad, as used on the server at www.ant-computing.com
278 	     3 : 2x16 serial LCD (KS-0074 based)
288 	int "Number of lines on the LCD (1-2)"
297 	int "Number of characters per line on the LCD (1-40)"
306 	int "Internal LCD line width (1-40, 40 by default)"
311 	  characters, although sometimes only 16, 20 or 24 of them are really wired
312 	  to the terminal. This results in some non-visible but addressable characters,
322 	int "Hardware LCD line width (1-64, 64 by default)"
358 	  be driving a serial LCD or a parallel one. Serial LCDs only use 2 wires
359 	  (SDA/SCL), while parallel ones use 2 or 3 wires for the control signals
365 	int "Parallel port pin number & polarity connected to the LCD E signal (-17...17) "
366 	range -17 17
374 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
380 	int "Parallel port pin number & polarity connected to the LCD RS signal (-17...17) "
381 	range -17 17
389 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
395 	int "Parallel port pin number & polarity connected to the LCD RW signal (-17...17) "
396 	range -17 17
404 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
410 	int "Parallel port pin number & polarity connected to the LCD SCL signal (-17...17) "
411 	range -17 17
419 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
425 	int "Parallel port pin number & polarity connected to the LCD SDA signal (-17...17) "
426 	range -17 17
430 	  LCD 'SDA' signal has been connected. It can be :
434 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
436 	  Default for the 'SDA' pin in custom profile is '2' (D0).
440 	int "Parallel port pin number & polarity connected to the LCD backlight signal (-17...17) "
441 	range -17 17
449 	    -1..-17 : connected to the same pin through an inverter (eg: transistor).
478 	  An empty message will only clear the display at driver init time. Any other
479 	  printf()-formatted message is valid with newline and escape codes.