]> git.baikalelectronics.ru Git - kernel.git/commit
drm/panel: simple: fix osd070t1718_19ts sync drive edge
authorTomi Valkeinen <tomi.valkeinen@ti.com>
Thu, 14 Nov 2019 09:39:50 +0000 (11:39 +0200)
committerSam Ravnborg <sam@ravnborg.org>
Sat, 22 Feb 2020 12:12:05 +0000 (13:12 +0100)
commit7956a6744dc7c6ef5e814515e7320371bff64996
tree7241ae1eecb7bb0b32b3688b213b4ddbe186d543
parent4467736b8e1b43e8a4b50f75547e3dfd1098364c
drm/panel: simple: fix osd070t1718_19ts sync drive edge

The panel datasheet says that the panel samples at falling edge, but
does not say anything about h/v sync signals. Testing shows that if the
sync signals are driven on falling edge, the picture on the panel will
be slightly shifted right.

Setting sync drive edge to the same as data drive edge fixes this issue.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191114093950.4101-4-tomi.valkeinen@ti.com
drivers/gpu/drm/panel/panel-simple.c