diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index 151d95f96b11..69d2138d7efb 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -16,6 +16,9 @@ menuconfig AUXDISPLAY if AUXDISPLAY +# +# Character LCD section +# config CHARLCD tristate "Character LCD core support" if COMPILE_TEST help @@ -25,12 +28,6 @@ config CHARLCD This is some character LCD core interface that multiple drivers can use. -config LINEDISP - tristate "Character line display core support" if COMPILE_TEST - help - This is the core support for single-line character displays, to be - selected by drivers that use it. - config HD44780_COMMON tristate "Common functions for HD44780 (and compatibles) LCD displays" if COMPILE_TEST select CHARLCD @@ -52,145 +49,6 @@ config HD44780 kernel and started at boot. If you don't understand what all this is about, say N. -config KS0108 - tristate "KS0108 LCD Controller" - depends on PARPORT_PC - default n - help - If you have a LCD controlled by one or more KS0108 - controllers, say Y. You will need also another more specific - driver for your LCD. - - Depends on Parallel Port support. If you say Y at - parport, you will be able to compile this as a module (M) - and built-in as well (Y). - - To compile this as a module, choose M here: - the module will be called ks0108. - - If unsure, say N. - -config KS0108_PORT - hex "Parallel port where the LCD is connected" - depends on KS0108 - default 0x378 - help - The address of the parallel port where the LCD is connected. - - The first standard parallel port address is 0x378. - The second standard parallel port address is 0x278. - The third standard parallel port address is 0x3BC. - - You can specify a different address if you need. - - If you don't know what I'm talking about, load the parport module, - and execute "dmesg" or "cat /proc/ioports". You can see there how - many parallel ports are present and which address each one has. - - Usually you only need to use 0x378. - - If you compile this as a module, you can still override this - using the module parameters. - -config KS0108_DELAY - int "Delay between each control writing (microseconds)" - depends on KS0108 - default "2" - help - Amount of time the ks0108 should wait between each control write - to the parallel port. - - If your LCD seems to miss random writings, increment this. - - If you don't know what I'm talking about, ignore it. - - If you compile this as a module, you can still override this - value using the module parameters. - -config CFAG12864B - tristate "CFAG12864B LCD" - depends on X86 - depends on FB - depends on KS0108 - select FB_SYSMEM_HELPERS - default n - help - If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series, - say Y. You also need the ks0108 LCD Controller driver. - - For help about how to wire your LCD to the parallel port, - check Documentation/admin-guide/auxdisplay/cfag12864b.rst - - Depends on the x86 arch and the framebuffer support. - - The LCD framebuffer driver can be attached to a console. - It will work fine. However, you can't attach it to the fbdev driver - of the xorg server. - - To compile this as a module, choose M here: - the modules will be called cfag12864b and cfag12864bfb. - - If unsure, say N. - -config CFAG12864B_RATE - int "Refresh rate (hertz)" - depends on CFAG12864B - default "20" - help - Refresh rate of the LCD. - - As the LCD is not memory mapped, the driver has to make the work by - software. This means you should be careful setting this value higher. - If your CPUs are really slow or you feel the system is slowed down, - decrease the value. - - Be careful modifying this value to a very high value: - You can freeze the computer, or the LCD maybe can't draw as fast as you - are requesting. - - If you don't know what I'm talking about, ignore it. - - If you compile this as a module, you can still override this - value using the module parameters. - -config IMG_ASCII_LCD - tristate "Imagination Technologies ASCII LCD Display" - depends on HAS_IOMEM - default y if MIPS_MALTA - select MFD_SYSCON - select LINEDISP - help - Enable this to support the simple ASCII LCD displays found on - development boards such as the MIPS Boston, MIPS Malta & MIPS SEAD3 - from Imagination Technologies. - -config HT16K33 - tristate "Holtek Ht16K33 LED controller with keyscan" - depends on FB && I2C && INPUT - select FB_SYSMEM_HELPERS - select INPUT_MATRIXKMAP - select FB_BACKLIGHT - select NEW_LEDS - select LEDS_CLASS - select LINEDISP - help - Say yes here to add support for Holtek HT16K33, RAM mapping 16*8 - LED controller driver with keyscan. - -config MAX6959 - tristate "Maxim MAX6958/6959 7-segment LED controller" - depends on I2C - select REGMAP_I2C - select LINEDISP - help - If you say yes here you get support for the following Maxim chips - (I2C 7-segment LED display controller): - - MAX6958 - - MAX6959 (input support) - - This driver can also be built as a module. If so, the module - will be called max6959. - config LCD2S tristate "lcd2s 20x4 character display over I2C console" depends on I2C @@ -201,27 +59,6 @@ config LCD2S is a simple single color character display. You have to connect it to an I2C bus. -config ARM_CHARLCD - bool "ARM Ltd. Character LCD Driver" - depends on PLAT_VERSATILE - help - This is a driver for the character LCD found on the ARM Ltd. - Versatile and RealView Platform Baseboards. It doesn't do - very much more than display the text "ARM Linux" on the first - line and the Linux version on the second line, but that's - still useful. - -config SEG_LED_GPIO - tristate "Generic 7-segment LED display" - depends on GPIOLIB || COMPILE_TEST - select LINEDISP - help - This driver supports a generic 7-segment LED display made up - of GPIO pins connected to the individual segments. - - This driver can also be built as a module. If so, the module - will be called seg-led-gpio. - menuconfig PARPORT_PANEL tristate "Parallel port LCD/Keypad Panel support" depends on PARPORT @@ -480,7 +317,6 @@ endif # PARPORT_PANEL config PANEL_CHANGE_MESSAGE bool "Change LCD initialization message ?" depends on CHARLCD - default "n" help This allows you to replace the boot message indicating the kernel version and the driver version with a custom message. This is useful on appliances @@ -529,8 +365,184 @@ choice endchoice +# +# Samsung KS0108 LCD controller section +# +config KS0108 + tristate "KS0108 LCD Controller" + depends on PARPORT_PC + help + If you have a LCD controlled by one or more KS0108 + controllers, say Y. You will need also another more specific + driver for your LCD. + + Depends on Parallel Port support. If you say Y at + parport, you will be able to compile this as a module (M) + and built-in as well (Y). + + To compile this as a module, choose M here: + the module will be called ks0108. + + If unsure, say N. + +config KS0108_PORT + hex "Parallel port where the LCD is connected" + depends on KS0108 + default 0x378 + help + The address of the parallel port where the LCD is connected. + + The first standard parallel port address is 0x378. + The second standard parallel port address is 0x278. + The third standard parallel port address is 0x3BC. + + You can specify a different address if you need. + + If you don't know what I'm talking about, load the parport module, + and execute "dmesg" or "cat /proc/ioports". You can see there how + many parallel ports are present and which address each one has. + + Usually you only need to use 0x378. + + If you compile this as a module, you can still override this + using the module parameters. + +config KS0108_DELAY + int "Delay between each control writing (microseconds)" + depends on KS0108 + default "2" + help + Amount of time the ks0108 should wait between each control write + to the parallel port. + + If your LCD seems to miss random writings, increment this. + + If you don't know what I'm talking about, ignore it. + + If you compile this as a module, you can still override this + value using the module parameters. + +config CFAG12864B + tristate "CFAG12864B LCD" + depends on X86 + depends on FB + depends on KS0108 + select FB_SYSMEM_HELPERS + help + If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series, + say Y. You also need the ks0108 LCD Controller driver. + + For help about how to wire your LCD to the parallel port, + check Documentation/admin-guide/auxdisplay/cfag12864b.rst + + Depends on the x86 arch and the framebuffer support. + + The LCD framebuffer driver can be attached to a console. + It will work fine. However, you can't attach it to the fbdev driver + of the xorg server. + + To compile this as a module, choose M here: + the modules will be called cfag12864b and cfag12864bfb. + + If unsure, say N. + +config CFAG12864B_RATE + int "Refresh rate (hertz)" + depends on CFAG12864B + default "20" + help + Refresh rate of the LCD. + + As the LCD is not memory mapped, the driver has to make the work by + software. This means you should be careful setting this value higher. + If your CPUs are really slow or you feel the system is slowed down, + decrease the value. + + Be careful modifying this value to a very high value: + You can freeze the computer, or the LCD maybe can't draw as fast as you + are requesting. + + If you don't know what I'm talking about, ignore it. + + If you compile this as a module, you can still override this + value using the module parameters. + +# +# Single character line display section +# +config LINEDISP + tristate "Character line display core support" if COMPILE_TEST + help + This is the core support for single-line character displays, to be + selected by drivers that use it. + +config IMG_ASCII_LCD + tristate "Imagination Technologies ASCII LCD Display" + depends on HAS_IOMEM + default y if MIPS_MALTA + select MFD_SYSCON + select LINEDISP + help + Enable this to support the simple ASCII LCD displays found on + development boards such as the MIPS Boston, MIPS Malta & MIPS SEAD3 + from Imagination Technologies. + +config HT16K33 + tristate "Holtek Ht16K33 LED controller with keyscan" + depends on FB && I2C && INPUT + select FB_SYSMEM_HELPERS + select INPUT_MATRIXKMAP + select FB_BACKLIGHT + select NEW_LEDS + select LEDS_CLASS + select LINEDISP + help + Say yes here to add support for Holtek HT16K33, RAM mapping 16*8 + LED controller driver with keyscan. + +config MAX6959 + tristate "Maxim MAX6958/6959 7-segment LED controller" + depends on I2C + select REGMAP_I2C + select LINEDISP + help + If you say yes here you get support for the following Maxim chips + (I2C 7-segment LED display controller): + - MAX6958 + - MAX6959 (input support) + + This driver can also be built as a module. If so, the module + will be called max6959. + +config SEG_LED_GPIO + tristate "Generic 7-segment LED display" + depends on GPIOLIB || COMPILE_TEST + select LINEDISP + help + This driver supports a generic 7-segment LED display made up + of GPIO pins connected to the individual segments. + + This driver can also be built as a module. If so, the module + will be called seg-led-gpio. + +# +# Character LCD with non-conforming interface section +# +config ARM_CHARLCD + bool "ARM Ltd. Character LCD Driver" + depends on PLAT_VERSATILE + help + This is a driver for the character LCD found on the ARM Ltd. + Versatile and RealView Platform Baseboards. It doesn't do + very much more than display the text "ARM Linux" on the first + line and the Linux version on the second line, but that's + still useful. + endif # AUXDISPLAY +# +# Deprecated options +# config PANEL tristate "Parallel port LCD/Keypad Panel support (OLD OPTION)" depends on PARPORT diff --git a/drivers/auxdisplay/Makefile b/drivers/auxdisplay/Makefile index 4a8ea41b0550..f5c13ed1cd4f 100644 --- a/drivers/auxdisplay/Makefile +++ b/drivers/auxdisplay/Makefile @@ -3,16 +3,16 @@ # Makefile for the kernel auxiliary displays device drivers. # +obj-$(CONFIG_ARM_CHARLCD) += arm-charlcd.o +obj-$(CONFIG_CFAG12864B) += cfag12864b.o cfag12864bfb.o obj-$(CONFIG_CHARLCD) += charlcd.o obj-$(CONFIG_HD44780_COMMON) += hd44780_common.o -obj-$(CONFIG_ARM_CHARLCD) += arm-charlcd.o -obj-$(CONFIG_KS0108) += ks0108.o -obj-$(CONFIG_CFAG12864B) += cfag12864b.o cfag12864bfb.o -obj-$(CONFIG_IMG_ASCII_LCD) += img-ascii-lcd.o obj-$(CONFIG_HD44780) += hd44780.o obj-$(CONFIG_HT16K33) += ht16k33.o -obj-$(CONFIG_PARPORT_PANEL) += panel.o +obj-$(CONFIG_IMG_ASCII_LCD) += img-ascii-lcd.o +obj-$(CONFIG_KS0108) += ks0108.o obj-$(CONFIG_LCD2S) += lcd2s.o obj-$(CONFIG_LINEDISP) += line-display.o obj-$(CONFIG_MAX6959) += max6959.o +obj-$(CONFIG_PARPORT_PANEL) += panel.o obj-$(CONFIG_SEG_LED_GPIO) += seg-led-gpio.o