75 	struct drm_bridge *companion;  member
402 	/* Enable the companion LVDS encoder in dual-link mode. */  in __rcar_lvds_atomic_enable()
403 	if (lvds->link_type != RCAR_LVDS_SINGLE_LINK && lvds->companion)  in __rcar_lvds_atomic_enable()
404 		__rcar_lvds_atomic_enable(lvds->companion, state, crtc,  in __rcar_lvds_atomic_enable()
434 			 * encoder and odd pixels from the companion encoder.  in __rcar_lvds_atomic_enable()
437 			 * companion encoder.  in __rcar_lvds_atomic_enable()
446 			 * ST_SWAP is reserved for the companion encoder, only  in __rcar_lvds_atomic_enable()
450 				  | (lvds->companion && swap_pixels ?  in __rcar_lvds_atomic_enable()
457 	 * PLL clock configuration on all instances but the companion in  in __rcar_lvds_atomic_enable()
460 	if (lvds->link_type == RCAR_LVDS_SINGLE_LINK || lvds->companion) {  in __rcar_lvds_atomic_enable()
548 	/* Disable the companion LVDS encoder in dual-link mode. */  in rcar_lvds_atomic_disable()
549 	if (lvds->link_type != RCAR_LVDS_SINGLE_LINK && lvds->companion)  in rcar_lvds_atomic_disable()
550 		lvds->companion->funcs->atomic_disable(lvds->companion,  in rcar_lvds_atomic_disable()
619 	struct device_node *companion;  in rcar_lvds_parse_dt_companion()  local
626 	/* Locate the companion LVDS encoder for dual-link operation, if any. */  in rcar_lvds_parse_dt_companion()
627 	companion = of_parse_phandle(dev->of_node, "renesas,companion", 0);  in rcar_lvds_parse_dt_companion()
628 	if (!companion)  in rcar_lvds_parse_dt_companion()
632 	 * Sanity check: the companion encoder must have the same compatible  in rcar_lvds_parse_dt_companion()
636 	if (!of_device_is_compatible(companion, match->compatible)) {  in rcar_lvds_parse_dt_companion()
637 		dev_err(dev, "Companion LVDS encoder is invalid\n");  in rcar_lvds_parse_dt_companion()
649 	port1 = of_graph_get_port_by_id(companion, 1);  in rcar_lvds_parse_dt_companion()
666 		 * encoder, and odd pixels from the companion encoder.  in rcar_lvds_parse_dt_companion()
680 	lvds->companion = of_drm_find_bridge(companion);  in rcar_lvds_parse_dt_companion()
681 	if (!lvds->companion) {  in rcar_lvds_parse_dt_companion()
687 		"Dual-link configuration detected (companion encoder %pOF)\n",  in rcar_lvds_parse_dt_companion()
688 		companion);  in rcar_lvds_parse_dt_companion()
694 	 * FIXME: We should not be messing with the companion encoder private  in rcar_lvds_parse_dt_companion()
695 	 * data from the primary encoder, we should rather let the companion  in rcar_lvds_parse_dt_companion()
696 	 * encoder work things out on its own. However, the companion encoder  in rcar_lvds_parse_dt_companion()
702 	companion_lvds = bridge_to_rcar_lvds(lvds->companion);  in rcar_lvds_parse_dt_companion()
706 	of_node_put(companion);  in rcar_lvds_parse_dt_companion()