Hi Marek,
On Mon, 19 Jan 2026 at 20:08, Marek Vasut <[email protected]> wrote:
> On 1/19/26 4:56 PM, Geert Uytterhoeven wrote:
> >> --- a/drivers/gpu/drm/panel/panel-simple.c
> >> +++ b/drivers/gpu/drm/panel/panel-simple.c
> >> @@ -4998,6 +4998,33 @@ static const struct panel_desc vl050_8048nt_c01 = {
> >> .bus_flags = DRM_BUS_FLAG_DE_HIGH |
> >> DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
> >> };
> >>
> >> +static const struct drm_display_mode waveshare_133inch_mode = {
> >> + .clock = 148500,
> >> + .hdisplay = 1920,
> >> + .hsync_start = 1920 + 88,
> >> + .hsync_end = 1920 + 88 + 44,
> >> + .htotal = 1920 + 88 + 44 + 148,
> >> + .vdisplay = 1080,
> >> + .vsync_start = 1080 + 4,
> >> + .vsync_end = 1080 + 4 + 5,
> >> + .vtotal = 1080 + 4 + 5 + 36,
> >> + .flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_PHSYNC,
> >> +};
> >
> > That looks like the plain standard 60Hz Full HD mode.
> > Is there really no other copy of that structure available in the kernel?
> >
> > auo_t215hvn01_mode is almost the same, except for .clock and .flags.
> > drivers/video/fbdev/core/modedb.c has the same mode, but in a different
> > structure.
>
> The panel-simple.c is full of similar-ish panel timings . The timings
> above are adapted from the waveshare DTO for this panel. What else would
> you suggest I do/use for this device ?
I am just wondering if there is a better way for panels that use
standard timings.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
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
