drm/panel-simple: fix connector type for LogicPD Type28 Display

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 <[email protected]>
Fixes: 0d35408 ("drm/panel: simple: Add Logic PD Type 28 display support")
Cc: Adam Ford <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Thierry Reding <[email protected]>
Cc: [email protected]
Cc: <[email protected]> # v5.6+
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: aford173

drivers/gpu/drm/panel/panel-simple.c

@@ -2495,6 +2495,7 @@ 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 = {