79 	struct drm_bridge *companion;  member
367 	/* Enable the companion LVDS encoder in dual-link mode. */  in rcar_lvds_enable()
368 	if (lvds->link_type != RCAR_LVDS_SINGLE_LINK && lvds->companion)  in rcar_lvds_enable()
369 		rcar_lvds_enable(lvds->companion, state, crtc, connector);  in rcar_lvds_enable()
398 			 * encoder and odd pixels from the companion encoder.  in rcar_lvds_enable()
401 			 * companion encoder.  in rcar_lvds_enable()
410 			 * ST_SWAP is reserved for the companion encoder, only  in rcar_lvds_enable()
414 				  | (lvds->companion && swap_pixels ?  in rcar_lvds_enable()
421 	 * PLL clock configuration on all instances but the companion in  in rcar_lvds_enable()
427 	if ((lvds->link_type == RCAR_LVDS_SINGLE_LINK || lvds->companion) &&  in rcar_lvds_enable()
530 	/* Disable the companion LVDS encoder in dual-link mode. */  in rcar_lvds_disable()
531 	if (lvds->link_type != RCAR_LVDS_SINGLE_LINK && lvds->companion)  in rcar_lvds_disable()
532 		rcar_lvds_disable(lvds->companion);  in rcar_lvds_disable()
682 	struct device_node *companion;  in rcar_lvds_parse_dt_companion()  local
689 	/* Locate the companion LVDS encoder for dual-link operation, if any. */  in rcar_lvds_parse_dt_companion()
690 	companion = of_parse_phandle(dev->of_node, "renesas,companion", 0);  in rcar_lvds_parse_dt_companion()
691 	if (!companion)  in rcar_lvds_parse_dt_companion()
695 	 * Sanity check: the companion encoder must have the same compatible  in rcar_lvds_parse_dt_companion()
699 	if (!of_device_is_compatible(companion, match->compatible)) {  in rcar_lvds_parse_dt_companion()
700 		dev_err(dev, "Companion LVDS encoder is invalid\n");  in rcar_lvds_parse_dt_companion()
712 	port1 = of_graph_get_port_by_id(companion, 1);  in rcar_lvds_parse_dt_companion()
729 		 * encoder, and odd pixels from the companion encoder.  in rcar_lvds_parse_dt_companion()
743 	lvds->companion = of_drm_find_bridge(companion);  in rcar_lvds_parse_dt_companion()
744 	if (!lvds->companion) {  in rcar_lvds_parse_dt_companion()
750 		"Dual-link configuration detected (companion encoder %pOF)\n",  in rcar_lvds_parse_dt_companion()
751 		companion);  in rcar_lvds_parse_dt_companion()
757 	 * FIXME: We should not be messing with the companion encoder private  in rcar_lvds_parse_dt_companion()
758 	 * data from the primary encoder, we should rather let the companion  in rcar_lvds_parse_dt_companion()
759 	 * encoder work things out on its own. However, the companion encoder  in rcar_lvds_parse_dt_companion()
765 	companion_lvds = bridge_to_rcar_lvds(lvds->companion);  in rcar_lvds_parse_dt_companion()
769 	of_node_put(companion);  in rcar_lvds_parse_dt_companion()