OMAPDSS: add dispc_ovl_enabled()
Add new dispc function, dispc_ovl_enabled(). This returns if the overlay
enable bit is set in the registers.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index b5cdbaf..3fd60ce 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2589,6 +2589,11 @@
return 0;
}
+bool dispc_ovl_enabled(enum omap_plane plane)
+{
+ return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0);
+}
+
static void dispc_mgr_disable_isr(void *data, u32 mask)
{
struct completion *compl = data;