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authorTomi Valkeinen <tomi.valkeinen@ti.com>2013-12-03 16:57:40 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-03-19 11:03:06 +0200
commit4e7470ddca671aee2f5d11ba68573c94feddc5c2 (patch)
tree53f266284e095985c4b04a5e2d0d943748113091 /include/video
parenta6ec216493da705a5f6fc96098c5f4af10e2be44 (diff)
OMAPDSS: add of helpers
Add helpers to get ports and endpoints from DT data. These helpers parse v4l2 style ports and endpoints, but compared to the v4l2 helpers, these allow iterating ports and endpoints separately. This is a temporary solution until we get generic code to parse the ports and endpoints. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'include/video')
-rw-r--r--include/video/omapdss.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 3d7c51a6f9ff..e3cd2a921c2f 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -1019,4 +1019,18 @@ static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
}
+struct device_node *
+omapdss_of_get_next_port(const struct device_node *parent,
+ struct device_node *prev);
+
+struct device_node *
+omapdss_of_get_next_endpoint(const struct device_node *parent,
+ struct device_node *prev);
+
+struct device_node *
+omapdss_of_get_first_endpoint(const struct device_node *parent);
+
+struct omap_dss_device *
+omapdss_of_find_source_for_first_ep(struct device_node *node);
+
#endif