The delays between video data and backlight enable and between backlight disable and end of video data are given as >= 160 ms in the datasheet. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> --- drivers/gpu/drm/panel/panel-simple.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 30944d006bf1c..0d0769874e382 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1007,6 +1007,10 @@ static const struct panel_desc hitachi_tx23d38vm0caa = { .width = 195, .height = 117, }, + .delay = { + .enable = 160, + .disable = 160, + }, }; static const struct drm_display_mode innolux_at043tn24_mode = { -- 2.11.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel