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>

diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 20c8bc8291b49ccdd1e54a9f88e45447c355a0ce..315f557f1d1a3ea07f13b28399acf5aede13664c 100644 (file)
--- 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)