drm/panel: simple: fix osd070t1718_19ts sync drive edge
commitfb0629eeeedb6622c16da1aa76a4520daf9a46e2
authorTomi Valkeinen <tomi.valkeinen@ti.com>
Thu, 14 Nov 2019 09:39:50 +0000 (14 11:39 +0200)
committerSam Ravnborg <sam@ravnborg.org>
Sat, 22 Feb 2020 12:12:05 +0000 (22 13:12 +0100)
tree7241ae1eecb7bb0b32b3688b213b4ddbe186d543
parentcf650f2cba8efaf6a5e29baf718eb037f2dbf126
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