OMAPDSS: add omap_dss_find_output_by_node()

Add a support function to find a DSS output by given DT node. This is
used in later patches to link the panels to DSS outputs.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 0b4f718a63c8..25a944e080b4 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -781,6 +781,7 @@ struct omap_overlay *omap_dss_get_overlay(int num);
 
 struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id);
 struct omap_dss_output *omap_dss_find_output(const char *name);
+struct omap_dss_output *omap_dss_find_output_by_node(struct device_node *node);
 int omapdss_output_set_device(struct omap_dss_output *out,
                 struct omap_dss_device *dssdev);
 int omapdss_output_unset_device(struct omap_dss_output *out);