projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a2060f2) | patch
auxdisplay: hd44780_common: Reduce clear_display timeout
authorLars Poeschel <poeschel@lemonage.de>
Tue, 3 Nov 2020 09:58:22 +0000 (10:58 +0100)
committerMiguel Ojeda <ojeda@kernel.org>
Wed, 4 Nov 2020 10:04:04 +0000 (11:04 +0100)
commit7b231bb5d0bee86afc40db9ddfd50ba39ef73769
tree1d8305a36d376eee48d8206a3e424ca826883334tree | snapshot
parenta2060f288e15a69b2191b7e9df2e3d470e27e433commit | diff
auxdisplay: hd44780_common: Reduce clear_display timeout

Digging in the hd44780 datasheet revealed that the timeout needed after
clearing the whole display is only 1,64ms not 15ms. So we can reduce
that timeout.

Link: https://lore.kernel.org/lkml/20200922092121.GG16421@1wt.eu/
Link: https://www.crystalfontz.com/controllers/Hitachi/HD44780/433/
Signed-off-by: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
drivers/auxdisplay/hd44780_common.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git