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