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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
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 }
28 static inline void intel_lvds_init(struct drm_i915_private *dev_priv)
29 {
30 }
31 static inline struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv)
32 {
33         return NULL;
34 }
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__ */
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