CONFIG_HD44780: HD44780 Character LCD support

General informations

The Linux kernel configuration item CONFIG_HD44780:

• prompt: HD44780 Character LCD support
• type: tristate
• depends on: CONFIG_GPIOLIB || CONFIG_COMPILE_TEST
• defined in drivers/auxdisplay/Kconfig
• found in Linux kernels: 4.12–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• modules built: hd44780

Help text

Enable support for Character LCDs using a HD44780 controller. The LCD is accessible through the /dev/lcd char device (10, 156). This code can either be compiled as a module, or linked into the kernel and started at boot. If you don't understand what all this is about, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module hd44780 CONFIG_HD44780 : drivers/auxdisplay/Kconfig : "HD44780 Character LCD support" # in 4.12–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb of "" "" "hit,hd44780" : CONFIG_HD44780 : drivers/auxdisplay/hd44780.c # in 4.12–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb platform "hd44780" : CONFIG_HD44780 : drivers/auxdisplay/hd44780.c # in 4.12–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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