drm/imx: imx-tve: Provide ddc symlink in connector's sysfs

Use the ddc pointer provided by the generic connector.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1c660776741760b8094484268b670a09da8a9042.1564161140.git.andrzej.p@collabora.com

drivers/gpu/drm/imx/imx-tve.c

@@ -484,8 +484,10 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve)
 
 	drm_connector_helper_add(&tve->connector,
 			&imx_tve_connector_helper_funcs);
-	drm_connector_init(drm, &tve->connector, &imx_tve_connector_funcs,
-			   DRM_MODE_CONNECTOR_VGA);
+	drm_connector_init_with_ddc(drm, &tve->connector,
+				    &imx_tve_connector_funcs,
+				    DRM_MODE_CONNECTOR_VGA,
+				    tve->ddc);
 
 	drm_connector_attach_encoder(&tve->connector, &tve->encoder);