Re: invert lcd on mpc823l

On Mon, Oct 22, 2001 at 11:19:00AM +0200, Stefan Wanner wrote:

i'm using a sharp LQ64D341 tft lcd on a MPC823L board with the
kernelsources from denx.de. now when i use /dev/tty0 (the frambuffer
character device) the output apears inverse (white background, black
text). the tux in the upper left corner has also strange colors (looks
also like inverse). how can i fix that?

Try inverting your colormap. Try something like the following:

--- arch/ppc/8xx_io/lcd823.c.orig       Mon Oct 22 09:30:43 2001
+++ arch/ppc/8xx_io/lcd823.c    Mon Oct 22 09:30:46 2001

@@ -638,6 +638,7 @@
     }

     lcd823_init_dev();
+    fb_invert_cmaps();
     lcd823_install_cmap(0, &fb_info);

     if (register_framebuffer(&fb_info) == 0) {

Regards,

--
Paul Mundt [off-list ref]
MontaVista Software, Inc.

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