xref: /linux/drivers/gpu/drm/i915/display/g4x_hdmi.h (revision 2c1ed907520c50326b8f604907a8478b27881a2e)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2020 Intel Corporation
4  */
5 
6 #ifndef _G4X_HDMI_H_
7 #define _G4X_HDMI_H_
8 
9 #include <linux/types.h>
10 
11 #include "i915_reg_defs.h"
12 
13 enum port;
14 struct drm_atomic_state;
15 struct drm_connector;
16 struct drm_i915_private;
17 
18 #ifdef I915
19 bool g4x_hdmi_init(struct drm_i915_private *dev_priv,
20 		   i915_reg_t hdmi_reg, enum port port);
21 int g4x_hdmi_connector_atomic_check(struct drm_connector *connector,
22 				    struct drm_atomic_state *state);
23 #else
g4x_hdmi_init(struct drm_i915_private * dev_priv,i915_reg_t hdmi_reg,int port)24 static inline bool g4x_hdmi_init(struct drm_i915_private *dev_priv,
25 				 i915_reg_t hdmi_reg, int port)
26 {
27 	return false;
28 }
g4x_hdmi_connector_atomic_check(struct drm_connector * connector,struct drm_atomic_state * state)29 static inline int g4x_hdmi_connector_atomic_check(struct drm_connector *connector,
30 						  struct drm_atomic_state *state)
31 {
32 	return 0;
33 }
34 #endif
35 
36 #endif
37