auxdisplay: Use an enum for charlcd backlight on/off ops
authorLars Poeschel <poeschel@lemonage.de>
Tue, 3 Nov 2020 09:58:04 +0000 (10:58 +0100)
committerMiguel Ojeda <ojeda@kernel.org>
Wed, 4 Nov 2020 10:04:02 +0000 (11:04 +0100)
commit66ce7d5c1e124b497f45aead50df1dc3c2873382
tree143def44391be1603ab0ab342d83c1df2fe69415
parent3cea11cd5e3b00d91caf0b4730194039b45c5891
auxdisplay: Use an enum for charlcd backlight on/off ops

We use an enum for calling the functions in charlcd, that turn the
backlight on or off. This enum is generic and can be used for other
charlcd turn on / turn off operations as well.

Reviewed-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
drivers/auxdisplay/charlcd.c
drivers/auxdisplay/charlcd.h
drivers/auxdisplay/hd44780.c
drivers/auxdisplay/panel.c