[PATCH 5.7 252/265] drm/panel-simple: fix connector type for LogicPD Type28 Display

Sasha Levin sashal at kernel.org
Mon Jun 29 15:18:05 UTC 2020


From: Adam Ford <aford173 at gmail.com>

commit efb94790852ae673b18efde1b171d284689ff333 upstream.

The LogicPD Type28 display used by several Logic PD products has not
worked since v5.6.

The connector type for the LogicPD Type 28 display is missing and
drm_panel_bridge_add() requires connector type to be set.

Signed-off-by: Adam Ford <aford173 at gmail.com>
Fixes: 0d35408afbeb ("drm/panel: simple: Add Logic PD Type 28 display support")
Cc: Adam Ford <aford173 at gmail.com>
Cc: Sam Ravnborg <sam at ravnborg.org>
Cc: Thierry Reding <thierry.reding at gmail.com>
Cc: dri-devel at lists.freedesktop.org
Cc: <stable at vger.kernel.org> # v5.6+
Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200615131934.12440-1-aford173@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/gpu/drm/panel/panel-simple.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 00c1a8dc4ce8f..db91b3c031a13 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2297,6 +2297,7 @@ static const struct panel_desc logicpd_type_28 = {
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
 		     DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+	.connector_type = DRM_MODE_CONNECTOR_DPI,
 };
 
 static const struct panel_desc mitsubishi_aa070mc01 = {
-- 
2.25.1



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