auxdisplay: charlcd: make backlight initial state configurable
authorMans Rullgard <mans@mansr.com>
Fri, 1 Mar 2019 18:48:16 +0000 (18:48 +0000)
committerMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Sun, 17 Mar 2019 07:48:45 +0000 (08:48 +0100)
commitcc5d04d840d62d7c75e268c51da7cd0be2ee03c0
tree77da64723c06ebee1c22f5959e5af794b64b616a
parentc9171722459fdeab0f27790ae04c0c5a4ae5a9b2
auxdisplay: charlcd: make backlight initial state configurable

The charlcd driver currently flashes the backlight once on init.
This may not be desirable.  Thus, add options for turning the
backlight off or on as well.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
drivers/auxdisplay/Kconfig
drivers/auxdisplay/charlcd.c