Lines Matching defs:ddc
237 struct i2c_adapter *ddc;
617 if (p->ddc) {
621 p->drm_edid = drm_edid_read_ddc(connector, p->ddc);
821 base_block = drm_edid_read_base_block(panel->ddc);
865 struct device_node *ddc;
900 ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
901 if (ddc) {
902 panel->ddc = of_find_i2c_adapter_by_node(ddc);
903 of_node_put(ddc);
905 if (!panel->ddc)
908 panel->ddc = &aux->ddc;
968 if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc))
969 put_device(&panel->ddc->dev);
984 if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc))
985 put_device(&panel->ddc->dev);