diff mbox series

[v1,3/6] drm/panel: lvds: Set up panel orientation

Message ID 20200614190348.12193-4-digetx@gmail.com
State Superseded
Headers show
Series [v1,1/6] drm/panel: Add helper for reading DT rotation | expand

Commit Message

Dmitry Osipenko June 14, 2020, 7:03 p.m. UTC 
The panel orientation needs to parsed from a device-tree and assigned to
the panel's connector in order to make orientation property available to
userspace. That's what this patch does for the generic LVDS panel.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/gpu/drm/panel/panel-lvds.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index 5ce3f4a2b7a1..9421246ac80f 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -99,6 +99,7 @@  static int panel_lvds_get_modes(struct drm_panel *panel,
 	connector->display_info.bus_flags = lvds->data_mirror
 					  ? DRM_BUS_FLAG_DATA_LSB_TO_MSB
 					  : DRM_BUS_FLAG_DATA_MSB_TO_LSB;
+	drm_connector_set_panel_orientation(connector, lvds->panel.orientation);
 
 	return 1;
 }
@@ -223,6 +224,11 @@  static int panel_lvds_probe(struct platform_device *pdev)
 	drm_panel_init(&lvds->panel, lvds->dev, &panel_lvds_funcs,
 		       DRM_MODE_CONNECTOR_LVDS);
 
+	ret = of_drm_get_panel_orientation(lvds->dev->of_node,
+					   &lvds->panel.orientation);
+	if (ret)
+		return ret;
+
 	ret = drm_panel_of_backlight(&lvds->panel);
 	if (ret)
 		return ret;