Quoting Dmitry Baryshkov (2022-02-11 14:40:03) > Currently DP driver will allocate panel bridge for eDP panels. This > supports only the following topology: > > - eDP encoder ⇒ eDP panel (wrapped using panel-bridge) > > Simplify this code to just check if there is any next bridge in the > chain (be it a panel bridge or regular bridge). Rename panel_bridge > field to next_bridge accordingly. > > This allows one to use e.g. one of the following display topologies: > > - eDP encoder ⇒ ptn3460 ⇒ fixed LVDS panel > - eDP encoder ⇒ ptn3460 ⇒ LVDS connector with EDID lines for panel autodetect > - eDP encoder ⇒ ptn3460 ⇒ THC63LVD1024 ⇒ DPI panel. > - eDP encoder ⇒ LT8912 ⇒ DSI panel > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>