OMAPDSS: Add dss_get_default_display_name()

Add function dss_get_default_display_name() which returns the name of
the default display, given from the board file or via module parameters.
The default display name can be used by output drivers to decide which
display is the wanted one.

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

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 20c8bc8291b4..315f557f1d1a 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -57,6 +57,11 @@ bool dss_debug;
 module_param_named(debug, dss_debug, bool, 0644);
 #endif
 
+const char *dss_get_default_display_name(void)
+{
+        return core.default_display_name;
+}
+
 /* REGULATORS */
 
 struct regulator *dss_get_vdds_dsi(void)