drm/bridge: anx7625: register content protect property

Set the `support_hdcp` bit to enable the connector to register content
protection during initialization.

Signed-off-by: Hsin-Yi Wang <[email protected]>
Reviewed-by: Sean Paul <[email protected]>
Signed-off-by: Fei Shao <[email protected]>
Signed-off-by: Douglas Anderson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: hsinyi527

drivers/gpu/drm/bridge/analogix/anx7625.c

@@ -2604,6 +2604,7 @@ static int anx7625_link_bridge(struct drm_dp_aux *aux)
 	platform->bridge.type = platform->pdata.panel_bridge ?
 				    DRM_MODE_CONNECTOR_eDP :
 				    DRM_MODE_CONNECTOR_DisplayPort;
+	platform->bridge.support_hdcp = true;
 
 	drm_bridge_add(&platform->bridge);