Commit e1685cf9 authored by Tomi Valkeinen's avatar Tomi Valkeinen Committed by Greg Kroah-Hartman

drm/bridge: tc358767: add bus flags

[ Upstream commit 4842379c ]

tc358767 driver does not set DRM bus_flags, even if it does configures
the polarity settings into its registers. This means that the DPI source
can't configure the polarities correctly.

Add sync flags accordingly.
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-2-tomi.valkeinen@ti.comSigned-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 2b188705
......@@ -1195,6 +1195,10 @@ static int tc_bridge_attach(struct drm_bridge *bridge)
drm_display_info_set_bus_formats(&tc->connector.display_info,
&bus_format, 1);
tc->connector.display_info.bus_flags =
DRM_BUS_FLAG_DE_HIGH |
DRM_BUS_FLAG_PIXDATA_NEGEDGE |
DRM_BUS_FLAG_SYNC_NEGEDGE;
drm_connector_attach_encoder(&tc->connector, tc->bridge.encoder);
return 0;
......
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