>I added macros to operate SA1110 LCD resisters to sa11x0_lcdreg.h.
>Please use it as you like.

>I have JORNADA710 (It is same JORNADA720 mostly). I want to use its LCD
>display and I am testing to set various values to LCD resisters of SA1110.
>But, the LCD display doesn't work correctly...

The Jornada 720 and 710 don't use the built in LCD controller, they use
an Epson 1356 display controller.

The specs are available on their website.

Robert Swindells