[PATCH v2 02/21] drm/panel: panel-simple: add default connector_type

[Sam Ravnborg <sam@ravnborg.org>]

All panels shall report a connector type.
panel-simple has a lot of panels with no connector_type,
and for these fall back to DPI as the default.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
---
 drivers/gpu/drm/panel/panel-simple.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 80388706057e..13c25ee38dbf 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -451,6 +451,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
 	struct panel_simple *panel;
 	struct display_timing dt;
 	struct device_node *ddc;
+	int connector_type;
 	int err;
 
 	panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
@@ -495,8 +496,13 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
 			panel_simple_parse_panel_timing_node(dev, panel, &dt);
 	}
 
-	drm_panel_init(&panel->base, dev, &panel_simple_funcs,
-		       desc->connector_type);
+	/* Default DRM_MODE_CONNECTOR_DPI if no connector_type is set */
+	if (desc->connector_type != 0)
+		connector_type = desc->connector_type;
+	else
+		connector_type = DRM_MODE_CONNECTOR_DPI;
+
+	drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type);
 
 	err = drm_panel_of_backlight(&panel->base);
 	if (err)
-- 
2.20.1

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