X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fdrm%2Fdrm_edid.h;h=dec6221e819801a674cde431bb8f9b5c50b23b80;hb=be092017b6ffbd013f481f915632db6aa9fc3ca3;hp=2af97691e8781382d3b2484d3bffc4eb5a43a247;hpb=fc315e3e5c9418df6ce5cee97fd4adcce9dcf24e;p=karo-tx-linux.git

diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 2af97691e878..dec6221e8198 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -403,6 +403,18 @@ static inline int drm_eld_size(const uint8_t *eld)
 	return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4;
 }
 
+/**
+ * drm_eld_get_conn_type - Get device type hdmi/dp connected
+ * @eld: pointer to an ELD memory structure
+ *
+ * The caller need to use %DRM_ELD_CONN_TYPE_HDMI or %DRM_ELD_CONN_TYPE_DP to
+ * identify the display type connected.
+ */
+static inline u8 drm_eld_get_conn_type(const uint8_t *eld)
+{
+	return eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_CONN_TYPE_MASK;
+}
+
 struct edid *drm_do_get_edid(struct drm_connector *connector,
 	int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
 			      size_t len),