[PATCH v1 6/6] drm: panel-simple: add LOGIC Technologies panels

Doug Anderson dianders at chromium.org
Tue Jun 2 00:30:37 UTC 2020


Hi,

On Mon, Jun 1, 2020 at 1:33 AM Sam Ravnborg <sam at ravnborg.org> wrote:
>
> +static const struct drm_display_mode logictechno_lttd800480070_l6wh_rt_mode = {
> +       .clock = 33000,
> +       .hdisplay = 800,
> +       .hsync_start = 800 + 154,
> +       .hsync_end = 800 + 154 + 3,
> +       .htotal = 800 + 154 + 3 + 43,
> +       .vdisplay = 480,
> +       .vsync_start = 480 + 47,
> +       .vsync_end = 480 + 47 + 3,
> +       .vtotal = 480 + 47 + 3 + 20,
> +       .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,

This is different than the "typ" mode from the random spreadsheet I
found on the internet:

https://logictechno.com/wp-content/uploads/2016/11/LTTD800480070-L6WH-RT-v1.1.pdf

As per my other comments, I wonder how important "vrefresh" is and if
we should include it.


-Doug


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