drm/panel: boe-tv101wum-nl6: Implement .get_orientation callback

To return the orientation property to drm/kms driver.
Signed-off-by: NHsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: NHans de Goede <hdegoede@redhat.com>
Reviewed-by: NDouglas Anderson <dianders@chromium.org>
Reviewed-by: NStephen Boyd <swboyd@chromium.org>
Signed-off-by: NDouglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220609072722.3488207-3-hsinyi@chromium.org

drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c

@@ -1511,16 +1511,28 @@ static int boe_panel_get_modes(struct drm_panel *panel,
 	connector->display_info.width_mm = boe->desc->size.width_mm;
 	connector->display_info.height_mm = boe->desc->size.height_mm;
 	connector->display_info.bpc = boe->desc->bpc;
+	/*
+	 * TODO: Remove once all drm drivers call
+	 * drm_connector_set_orientation_from_panel()
+	 */
 	drm_connector_set_panel_orientation(connector, boe->orientation);
 
 	return 1;
 }
 
+static enum drm_panel_orientation boe_panel_get_orientation(struct drm_panel *panel)
+{
+	struct boe_panel *boe = to_boe_panel(panel);
+
+	return boe->orientation;
+}
+
 static const struct drm_panel_funcs boe_panel_funcs = {
 	.unprepare = boe_panel_unprepare,
 	.prepare = boe_panel_prepare,
 	.enable = boe_panel_enable,
 	.get_modes = boe_panel_get_modes,
+	.get_orientation = boe_panel_get_orientation,
 };
 
 static int boe_panel_add(struct boe_panel *boe)