Re: [Linux-fbdev-users] Frambuffer Mode for 768x576-60

[Geert U. <ge...@li...>]

On Thu, Apr 2, 2009 at 17:43,  <ml...@mh...> wrote:
> I use fbtv for watching TV. To get this in fullscreen, I used the following
> mode in /etc/fb.modes with my CRT:
>
> mode "tv"
>    # D: 49.188 MHz, H: 46.580 kHz, V: 75.008 Hz
>    geometry 768 576 768 576 32
>    timings 20330 128 32 32 8 128 5
> endmode
>
> Now, I have an LCD Monitor with 60Hz. But I have no idea how to change this
> mode to use only 60Hz. The manpage of fb.modes was of no help to me. I do
> not know how to specify the timings.

Documentation/fb/framebuffer.txt in the Linux kernel source tree may
help (Google will probably find it if you don't have a tree lying
around).

A first try would be to replace the `20330' by `25412' (that is, 20330*75/60).

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@li...

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds