Lines Matching full:ddc
49 if (conn->bridge.ddc && drm_probe_ddc(conn->bridge.ddc)) in display_connector_detect()
59 * For DVI and HDMI connectors a DDC probe failure indicates in display_connector_detect()
72 * if drm_probe_ddc fails, as some cables don't wire the DDC in display_connector_detect()
84 return drm_get_edid(connector, conn->bridge.ddc); in display_connector_get_edid()
208 /* Retrieve the DDC I2C adapter for DVI, HDMI and VGA connectors. */ in display_connector_probe()
214 phandle = of_parse_phandle(pdev->dev.of_node, "ddc-i2c-bus", 0); in display_connector_probe()
216 conn->bridge.ddc = of_get_i2c_adapter_by_node(phandle); in display_connector_probe()
218 if (!conn->bridge.ddc) in display_connector_probe()
229 if (conn->bridge.ddc) in display_connector_probe()
238 "Found %s display connector '%s' %s DDC bus and %s HPD GPIO (ops 0x%x)\n", in display_connector_probe()
241 conn->bridge.ddc ? "with" : "without", in display_connector_probe()
256 if (!IS_ERR(conn->bridge.ddc)) in display_connector_remove()
257 i2c_put_adapter(conn->bridge.ddc); in display_connector_remove()