u8 video_code);
/* Interface based on struct drm_edid */
+const struct drm_edid *drm_edid_alloc(const void *edid, size_t size);
+const struct drm_edid *drm_edid_dup(const struct drm_edid *drm_edid);
+void drm_edid_free(const struct drm_edid *drm_edid);
+const struct drm_edid *drm_edid_read(struct drm_connector *connector);
+const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector,
+ struct i2c_adapter *adapter);
+const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector,
+ int (*read_block)(void *context, u8 *buf, unsigned int block, size_t len),
+ void *context);
const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid,
int ext_id, int *ext_index);