/* SPDX-License-Identifier: GPL-2.0 */ /* * rcar_lvds.h -- R-Car LVDS Encoder * * Copyright (C) 2013-2018 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ #ifndef __RCAR_LVDS_H__ #define __RCAR_LVDS_H__ struct drm_bridge; #if IS_ENABLED(CONFIG_DRM_RCAR_LVDS) int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq); void rcar_lvds_clk_disable(struct drm_bridge *bridge); bool rcar_lvds_dual_link(struct drm_bridge *bridge); bool rcar_lvds_is_connected(struct drm_bridge *bridge); #else static inline int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq) { return -ENOSYS; } static inline void rcar_lvds_clk_disable(struct drm_bridge *bridge) { } static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge) { return false; } static inline bool rcar_lvds_is_connected(struct drm_bridge *bridge) { return false; } #endif /* CONFIG_DRM_RCAR_LVDS */ #endif /* __RCAR_LVDS_H__ */