Extend the drm_bridge_timings structure with a new dual_link field to indicate that the bridge's input bus carries data on two separate physical links. The first use case is LVDS dual-link mode where even- and odd-numbered pixels are transferred on separate LVDS links.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com Reviewed-by: Kieran Bingham kieran.bingham+renesas@ideasonboard.com --- include/drm/drm_bridge.h | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index d4428913a4e1..aea1fcfd92a7 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -265,6 +265,14 @@ struct drm_bridge_timings { * input signal after the clock edge. */ u32 hold_time_ps; + /** + * @dual_link: + * + * True if the bus operates in dual-link mode. The exact meaning is + * dependent on the bus type. For LVDS buses, this indicates that even- + * and odd-numbered pixels are received on separate links. + */ + bool dual_link; };
/**