Rewrite kernel /dev/display as framebuffer?

Posted by: Verement

Rewrite kernel /dev/display as framebuffer? - 08/03/2000 17:47

How hard would it be to rewrite the empeg's /dev/display kernel driver to use the Linux framebuffer (/dev/fb) interface?

I've been looking into this a bit but haven't yet come to any conclusion.

This would be nice to have to make framebuffer apps port more easily.

-v


Posted by: bobo

Re: Rewrite kernel /dev/display as framebuffer? - 09/04/2001 10:43

anybody did this now ?

bobo

Posted by: altman

Re: Rewrite kernel /dev/display as framebuffer? - 09/04/2001 15:01

We use standard linux fb (very minor tweaks only - like backlight stuff) on other projects we're working on. Moving to fb-style support is on the wishlist, though it most likely won't happen until we move to linux2.4 - post v1.1 release.

Hugo


Posted by: drakino

Re: Rewrite kernel /dev/display as framebuffer? - 09/04/2001 20:56

Hmm, Hugo just leaked a feature from their upcomming mystery product. It will have a backlight

/me can't wait for an empeg portable player :-)

Posted by: Roger

Re: Rewrite kernel /dev/display as framebuffer? - 10/04/2001 01:39

It's hardly a leak. See here.


Roger - not necessarily speaking for empeg
Posted by: drakino

Re: Rewrite kernel /dev/display as framebuffer? - 10/04/2001 12:26

It's hardly a leak. See here.

I saw that afterwords, but figured he was talking about the product that he was working on now, and not the existing and completed RioReciever. (Since Hugo managed to leak enough at the meet to indicate something is sitting on his workbench in prototype form :-)

Posted by: Roger

Re: Rewrite kernel /dev/display as framebuffer? - 11/04/2001 01:07

Oh, that. Yeah, that's got a backlight, too.

Roger - not necessarily speaking for empeg
Posted by: time

Re: Rewrite kernel /dev/display as framebuffer? - 11/04/2001 23:16

Hmm. Backlight on the tuner module.... What could that be illuminating?!?

Posted by: peter

Re: Rewrite kernel /dev/display as framebuffer? - 12/04/2001 02:16

Backlight on the tuner module.... What could that be illuminating?!?

*shrug* Tuner modules end up in the back of the dashboard. Back...light. How simple do you want it?

Peter


Posted by: Verement

Re: Rewrite kernel /dev/display as framebuffer? - 14/04/2001 20:14

Wow, it only took a year and a month to get a reply.

-v

Posted by: bobo

Re: Rewrite kernel /dev/display as framebuffer? - 15/04/2001 00:48

;-)