[U-Boot] [PATCH v2 01/11] videomodes: Add pixelclock_khz and refresh fields to ctfb_res_modes

Anatolij Gustschin
2015-01-08T14:26:01Z

On Fri, 19 Dec 2014 18:10:31 +0100
Hans de Goede <hdegoede@redhat.com> wrote:

> Add pixelclock_khz and refresh fields to ctfb_res_modes:
>
> 1) pixelclocks are usually referred to in hz, not picoseconds, and e.g
> pll-s are also typically programmed in hz, not ps. Converting between the
> 2 leads to rounding differences, add a pixelclock_khz field to directly
> store the *exact* pixelclock for a mode, so that drivers do not need to
> resort to rounding tricks to try and guess the exact pixelclock;
>
> 2) The video-mode environment variable, as parsed by video_get_video_mode
> also contains the vertical refresh rate, add a refresh field, so that
> the refresh-rate can be matched when parsing the video-mode environment
> variable.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Acked-by: Anatolij Gustschin <agust@denx.de>