1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2019 Intel Corporation
4  */
5 
6 #ifndef __INTEL_LVDS_H__
7 #define __INTEL_LVDS_H__
8 
9 #include <linux/types.h>
10 
11 #include "i915_reg_defs.h"
12 
13 enum pipe;
14 struct drm_i915_private;
15 
16 #ifdef I915
17 bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
18 			     i915_reg_t lvds_reg, enum pipe *pipe);
19 void intel_lvds_init(struct drm_i915_private *dev_priv);
20 struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv);
21 bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv);
22 #else
intel_lvds_port_enabled(struct drm_i915_private * dev_priv,i915_reg_t lvds_reg,enum pipe * pipe)23 static inline bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
24 					   i915_reg_t lvds_reg, enum pipe *pipe)
25 {
26 	return false;
27 }
intel_lvds_init(struct drm_i915_private * dev_priv)28 static inline void intel_lvds_init(struct drm_i915_private *dev_priv)
29 {
30 }
intel_get_lvds_encoder(struct drm_i915_private * dev_priv)31 static inline struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv)
32 {
33 	return NULL;
34 }
intel_is_dual_link_lvds(struct drm_i915_private * dev_priv)35 static inline bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv)
36 {
37 	return false;
38 }
39 #endif
40 
41 #endif /* __INTEL_LVDS_H__ */
42