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path: root/drivers/gpu/drm/omapdrm/dss/display.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/display.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/display.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c
index 34b2a4ef63a4..e93f61a567a8 100644
--- a/drivers/gpu/drm/omapdrm/dss/display.c
+++ b/drivers/gpu/drm/omapdrm/dss/display.c
@@ -23,6 +23,9 @@
#include <linux/kernel.h>
#include <linux/of.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_modes.h>
+
#include "omapdss.h"
static int disp_num_counter;
@@ -39,8 +42,6 @@ void omapdss_display_init(struct omap_dss_device *dssdev)
if (id < 0)
id = disp_num_counter++;
- dssdev->alias_id = id;
-
/* Use 'label' property for name, if it exists */
of_property_read_string(dssdev->dev->of_node, "label", &dssdev->name);
@@ -58,3 +59,22 @@ struct omap_dss_device *omapdss_display_get(struct omap_dss_device *output)
return omapdss_device_get(output);
}
EXPORT_SYMBOL_GPL(omapdss_display_get);
+
+int omapdss_display_get_modes(struct drm_connector *connector,
+ const struct videomode *vm)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_create(connector->dev);
+ if (!mode)
+ return 0;
+
+ drm_display_mode_from_videomode(vm, mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ drm_mode_set_name(mode);
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+EXPORT_SYMBOL_GPL(omapdss_display_get_modes);