dm: video: bridge: add operation to read EDID

[oweals/u-boot.git] / drivers / video / bridge / video-bridge-uclass.c

diff --git a/drivers/video/bridge/video-bridge-uclass.c b/drivers/video/bridge/video-bridge-uclass.c
index 07270bac9ebfb3affd07317b7b8cf875563e72ae..79facd02a687ba4efb8ca814555c3c0a33458e3f 100644 (file)
--- a/drivers/video/bridge/video-bridge-uclass.c
+++ b/drivers/video/bridge/video-bridge-uclass.c
@@ -8,6 +8,7 @@
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
+#include <edid.h>
 #include <video_bridge.h>
 
 int video_bridge_set_backlight(struct udevice *dev, int percent)
@@ -45,6 +46,15 @@ int video_bridge_check_attached(struct udevice *dev)
        return ops->check_attached(dev);
 }
 
+int video_bridge_read_edid(struct udevice *dev, u8 *buf, int buf_size)
+{
+       struct video_bridge_ops *ops = video_bridge_get_ops(dev);
+
+       if (!ops || !ops->read_edid)
+               return -ENOSYS;
+       return ops->read_edid(dev, buf, buf_size);
+}
+
 static int video_bridge_pre_probe(struct udevice *dev)
 {
        struct video_bridge_priv *uc_priv = dev_get_uclass_priv(dev);