imx_legacy_bridge
#define to_imx_legacy_bridge(bridge) container_of(bridge, struct imx_legacy_bridge, base)
struct imx_legacy_bridge *imx_bridge = to_imx_legacy_bridge(bridge);
struct imx_legacy_bridge *imx_bridge;
imx_bridge = devm_drm_bridge_alloc(dev, struct imx_legacy_bridge,