In order for the driver to be compliant with the timing sequence
diagrams presented in the reference manual, the MCU has to wait
for some additional period of time while setting both the rs and rw
lines.
Signed-off-by: Jan Kuliga <jtkuliga@gmail.com>
Express delay values in nanoseconds. Set the default delay time values
as specified in the HD44780 reference manual.
Signed-off-by: Jan Kuliga <jtkuliga@gmail.com>
Ports the Jinghua Display JHD1313 LCD (with RGB backlight) driver
to use the new auxdisplay driver interface. This driver is used on
the seeed grove LCD RGB display, and replaces it.
Signed-off-by: Jamie McCrae <spam@helper3000.net>
