[PATCH v5 4/8] drm/panel: lvds: Implement .get_orientation callback

Hsin-Yi Wang hsinyi at chromium.org
Tue Jun 7 02:05:45 PDT 2022


To return the orientation property to drm/kms driver.

Signed-off-by: Hsin-Yi Wang <hsinyi at chromium.org>
Reviewed-by: Hans de Goede <hdegoede at redhat.com>
Reviewed-by: Douglas Anderson <dianders at chromium.org>
---
 drivers/gpu/drm/panel/panel-lvds.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index f11252fb00fe..7a4fedc63e8e 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -99,15 +99,28 @@ static int panel_lvds_get_modes(struct drm_panel *panel,
 	drm_display_info_set_bus_formats(&connector->display_info,
 					 &lvds->bus_format, 1);
 	connector->display_info.bus_flags = lvds->bus_flags;
+
+	/*
+	 * TODO: Remove once all drm drivers call
+	 * drm_connector_set_orientation_from_panel()
+	 */
 	drm_connector_set_panel_orientation(connector, lvds->orientation);
 
 	return 1;
 }
 
+static enum drm_panel_orientation panel_lvds_get_orientation(struct drm_panel *panel)
+{
+       struct panel_lvds *lvds = to_panel_lvds(panel);
+
+       return lvds->orientation;
+}
+
 static const struct drm_panel_funcs panel_lvds_funcs = {
 	.unprepare = panel_lvds_unprepare,
 	.prepare = panel_lvds_prepare,
 	.get_modes = panel_lvds_get_modes,
+	.get_orientation = panel_lvds_get_orientation,
 };
 
 static int panel_lvds_parse_dt(struct panel_lvds *lvds)
-- 
2.36.1.255.ge46751e96f-goog




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