@@ -16,6 +16,9 @@ menuconfig AUXDISPLAY
1616
1717if AUXDISPLAY
1818
19+ #
20+ # Character LCD section
21+ #
1922config CHARLCD
2023 tristate "Character LCD core support" if COMPILE_TEST
2124 help
@@ -25,12 +28,6 @@ config CHARLCD
2528 This is some character LCD core interface that multiple drivers can
2629 use.
2730
28- config LINEDISP
29- tristate "Character line display core support" if COMPILE_TEST
30- help
31- This is the core support for single-line character displays, to be
32- selected by drivers that use it.
33-
3431config HD44780_COMMON
3532 tristate "Common functions for HD44780 (and compatibles) LCD displays" if COMPILE_TEST
3633 select CHARLCD
@@ -52,145 +49,6 @@ config HD44780
5249 kernel and started at boot.
5350 If you don't understand what all this is about, say N.
5451
55- config KS0108
56- tristate "KS0108 LCD Controller"
57- depends on PARPORT_PC
58- default n
59- help
60- If you have a LCD controlled by one or more KS0108
61- controllers, say Y. You will need also another more specific
62- driver for your LCD.
63-
64- Depends on Parallel Port support. If you say Y at
65- parport, you will be able to compile this as a module (M)
66- and built-in as well (Y).
67-
68- To compile this as a module, choose M here:
69- the module will be called ks0108.
70-
71- If unsure, say N.
72-
73- config KS0108_PORT
74- hex "Parallel port where the LCD is connected"
75- depends on KS0108
76- default 0x378
77- help
78- The address of the parallel port where the LCD is connected.
79-
80- The first standard parallel port address is 0x378.
81- The second standard parallel port address is 0x278.
82- The third standard parallel port address is 0x3BC.
83-
84- You can specify a different address if you need.
85-
86- If you don't know what I'm talking about, load the parport module,
87- and execute "dmesg" or "cat /proc/ioports". You can see there how
88- many parallel ports are present and which address each one has.
89-
90- Usually you only need to use 0x378.
91-
92- If you compile this as a module, you can still override this
93- using the module parameters.
94-
95- config KS0108_DELAY
96- int "Delay between each control writing (microseconds)"
97- depends on KS0108
98- default "2"
99- help
100- Amount of time the ks0108 should wait between each control write
101- to the parallel port.
102-
103- If your LCD seems to miss random writings, increment this.
104-
105- If you don't know what I'm talking about, ignore it.
106-
107- If you compile this as a module, you can still override this
108- value using the module parameters.
109-
110- config CFAG12864B
111- tristate "CFAG12864B LCD"
112- depends on X86
113- depends on FB
114- depends on KS0108
115- select FB_SYSMEM_HELPERS
116- default n
117- help
118- If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series,
119- say Y. You also need the ks0108 LCD Controller driver.
120-
121- For help about how to wire your LCD to the parallel port,
122- check Documentation/admin-guide/auxdisplay/cfag12864b.rst
123-
124- Depends on the x86 arch and the framebuffer support.
125-
126- The LCD framebuffer driver can be attached to a console.
127- It will work fine. However, you can't attach it to the fbdev driver
128- of the xorg server.
129-
130- To compile this as a module, choose M here:
131- the modules will be called cfag12864b and cfag12864bfb.
132-
133- If unsure, say N.
134-
135- config CFAG12864B_RATE
136- int "Refresh rate (hertz)"
137- depends on CFAG12864B
138- default "20"
139- help
140- Refresh rate of the LCD.
141-
142- As the LCD is not memory mapped, the driver has to make the work by
143- software. This means you should be careful setting this value higher.
144- If your CPUs are really slow or you feel the system is slowed down,
145- decrease the value.
146-
147- Be careful modifying this value to a very high value:
148- You can freeze the computer, or the LCD maybe can't draw as fast as you
149- are requesting.
150-
151- If you don't know what I'm talking about, ignore it.
152-
153- If you compile this as a module, you can still override this
154- value using the module parameters.
155-
156- config IMG_ASCII_LCD
157- tristate "Imagination Technologies ASCII LCD Display"
158- depends on HAS_IOMEM
159- default y if MIPS_MALTA
160- select MFD_SYSCON
161- select LINEDISP
162- help
163- Enable this to support the simple ASCII LCD displays found on
164- development boards such as the MIPS Boston, MIPS Malta & MIPS SEAD3
165- from Imagination Technologies.
166-
167- config HT16K33
168- tristate "Holtek Ht16K33 LED controller with keyscan"
169- depends on FB && I2C && INPUT
170- select FB_SYSMEM_HELPERS
171- select INPUT_MATRIXKMAP
172- select FB_BACKLIGHT
173- select NEW_LEDS
174- select LEDS_CLASS
175- select LINEDISP
176- help
177- Say yes here to add support for Holtek HT16K33, RAM mapping 16*8
178- LED controller driver with keyscan.
179-
180- config MAX6959
181- tristate "Maxim MAX6958/6959 7-segment LED controller"
182- depends on I2C
183- select REGMAP_I2C
184- select LINEDISP
185- help
186- If you say yes here you get support for the following Maxim chips
187- (I2C 7-segment LED display controller):
188- - MAX6958
189- - MAX6959 (input support)
190-
191- This driver can also be built as a module. If so, the module
192- will be called max6959.
193-
19452config LCD2S
19553 tristate "lcd2s 20x4 character display over I2C console"
19654 depends on I2C
@@ -201,27 +59,6 @@ config LCD2S
20159 is a simple single color character display. You have to connect it
20260 to an I2C bus.
20361
204- config ARM_CHARLCD
205- bool "ARM Ltd. Character LCD Driver"
206- depends on PLAT_VERSATILE
207- help
208- This is a driver for the character LCD found on the ARM Ltd.
209- Versatile and RealView Platform Baseboards. It doesn't do
210- very much more than display the text "ARM Linux" on the first
211- line and the Linux version on the second line, but that's
212- still useful.
213-
214- config SEG_LED_GPIO
215- tristate "Generic 7-segment LED display"
216- depends on GPIOLIB || COMPILE_TEST
217- select LINEDISP
218- help
219- This driver supports a generic 7-segment LED display made up
220- of GPIO pins connected to the individual segments.
221-
222- This driver can also be built as a module. If so, the module
223- will be called seg-led-gpio.
224-
22562menuconfig PARPORT_PANEL
22663 tristate "Parallel port LCD/Keypad Panel support"
22764 depends on PARPORT
@@ -480,7 +317,6 @@ endif # PARPORT_PANEL
480317config PANEL_CHANGE_MESSAGE
481318 bool "Change LCD initialization message ?"
482319 depends on CHARLCD
483- default "n"
484320 help
485321 This allows you to replace the boot message indicating the kernel version
486322 and the driver version with a custom message. This is useful on appliances
@@ -529,8 +365,184 @@ choice
529365
530366endchoice
531367
368+ #
369+ # Samsung KS0108 LCD controller section
370+ #
371+ config KS0108
372+ tristate "KS0108 LCD Controller"
373+ depends on PARPORT_PC
374+ help
375+ If you have a LCD controlled by one or more KS0108
376+ controllers, say Y. You will need also another more specific
377+ driver for your LCD.
378+
379+ Depends on Parallel Port support. If you say Y at
380+ parport, you will be able to compile this as a module (M)
381+ and built-in as well (Y).
382+
383+ To compile this as a module, choose M here:
384+ the module will be called ks0108.
385+
386+ If unsure, say N.
387+
388+ config KS0108_PORT
389+ hex "Parallel port where the LCD is connected"
390+ depends on KS0108
391+ default 0x378
392+ help
393+ The address of the parallel port where the LCD is connected.
394+
395+ The first standard parallel port address is 0x378.
396+ The second standard parallel port address is 0x278.
397+ The third standard parallel port address is 0x3BC.
398+
399+ You can specify a different address if you need.
400+
401+ If you don't know what I'm talking about, load the parport module,
402+ and execute "dmesg" or "cat /proc/ioports". You can see there how
403+ many parallel ports are present and which address each one has.
404+
405+ Usually you only need to use 0x378.
406+
407+ If you compile this as a module, you can still override this
408+ using the module parameters.
409+
410+ config KS0108_DELAY
411+ int "Delay between each control writing (microseconds)"
412+ depends on KS0108
413+ default "2"
414+ help
415+ Amount of time the ks0108 should wait between each control write
416+ to the parallel port.
417+
418+ If your LCD seems to miss random writings, increment this.
419+
420+ If you don't know what I'm talking about, ignore it.
421+
422+ If you compile this as a module, you can still override this
423+ value using the module parameters.
424+
425+ config CFAG12864B
426+ tristate "CFAG12864B LCD"
427+ depends on X86
428+ depends on FB
429+ depends on KS0108
430+ select FB_SYSMEM_HELPERS
431+ help
432+ If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series,
433+ say Y. You also need the ks0108 LCD Controller driver.
434+
435+ For help about how to wire your LCD to the parallel port,
436+ check Documentation/admin-guide/auxdisplay/cfag12864b.rst
437+
438+ Depends on the x86 arch and the framebuffer support.
439+
440+ The LCD framebuffer driver can be attached to a console.
441+ It will work fine. However, you can't attach it to the fbdev driver
442+ of the xorg server.
443+
444+ To compile this as a module, choose M here:
445+ the modules will be called cfag12864b and cfag12864bfb.
446+
447+ If unsure, say N.
448+
449+ config CFAG12864B_RATE
450+ int "Refresh rate (hertz)"
451+ depends on CFAG12864B
452+ default "20"
453+ help
454+ Refresh rate of the LCD.
455+
456+ As the LCD is not memory mapped, the driver has to make the work by
457+ software. This means you should be careful setting this value higher.
458+ If your CPUs are really slow or you feel the system is slowed down,
459+ decrease the value.
460+
461+ Be careful modifying this value to a very high value:
462+ You can freeze the computer, or the LCD maybe can't draw as fast as you
463+ are requesting.
464+
465+ If you don't know what I'm talking about, ignore it.
466+
467+ If you compile this as a module, you can still override this
468+ value using the module parameters.
469+
470+ #
471+ # Single character line display section
472+ #
473+ config LINEDISP
474+ tristate "Character line display core support" if COMPILE_TEST
475+ help
476+ This is the core support for single-line character displays, to be
477+ selected by drivers that use it.
478+
479+ config IMG_ASCII_LCD
480+ tristate "Imagination Technologies ASCII LCD Display"
481+ depends on HAS_IOMEM
482+ default y if MIPS_MALTA
483+ select MFD_SYSCON
484+ select LINEDISP
485+ help
486+ Enable this to support the simple ASCII LCD displays found on
487+ development boards such as the MIPS Boston, MIPS Malta & MIPS SEAD3
488+ from Imagination Technologies.
489+
490+ config HT16K33
491+ tristate "Holtek Ht16K33 LED controller with keyscan"
492+ depends on FB && I2C && INPUT
493+ select FB_SYSMEM_HELPERS
494+ select INPUT_MATRIXKMAP
495+ select FB_BACKLIGHT
496+ select NEW_LEDS
497+ select LEDS_CLASS
498+ select LINEDISP
499+ help
500+ Say yes here to add support for Holtek HT16K33, RAM mapping 16*8
501+ LED controller driver with keyscan.
502+
503+ config MAX6959
504+ tristate "Maxim MAX6958/6959 7-segment LED controller"
505+ depends on I2C
506+ select REGMAP_I2C
507+ select LINEDISP
508+ help
509+ If you say yes here you get support for the following Maxim chips
510+ (I2C 7-segment LED display controller):
511+ - MAX6958
512+ - MAX6959 (input support)
513+
514+ This driver can also be built as a module. If so, the module
515+ will be called max6959.
516+
517+ config SEG_LED_GPIO
518+ tristate "Generic 7-segment LED display"
519+ depends on GPIOLIB || COMPILE_TEST
520+ select LINEDISP
521+ help
522+ This driver supports a generic 7-segment LED display made up
523+ of GPIO pins connected to the individual segments.
524+
525+ This driver can also be built as a module. If so, the module
526+ will be called seg-led-gpio.
527+
528+ #
529+ # Character LCD with non-conforming interface section
530+ #
531+ config ARM_CHARLCD
532+ bool "ARM Ltd. Character LCD Driver"
533+ depends on PLAT_VERSATILE
534+ help
535+ This is a driver for the character LCD found on the ARM Ltd.
536+ Versatile and RealView Platform Baseboards. It doesn't do
537+ very much more than display the text "ARM Linux" on the first
538+ line and the Linux version on the second line, but that's
539+ still useful.
540+
532541endif # AUXDISPLAY
533542
543+ #
544+ # Deprecated options
545+ #
534546config PANEL
535547 tristate "Parallel port LCD/Keypad Panel support (OLD OPTION)"
536548 depends on PARPORT
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