1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_LPE_AUDIO_H__
 7#define __INTEL_LPE_AUDIO_H__
 8
 9#include <linux/types.h>
10
11enum port;
12enum transcoder;
13struct drm_i915_private;
14
15#ifdef I915
16int  intel_lpe_audio_init(struct drm_i915_private *dev_priv);
17void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv);
18void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv);
19void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
20			    enum transcoder cpu_transcoder, enum port port,
21			    const void *eld, int ls_clock, bool dp_output);
22#else
23static inline int intel_lpe_audio_init(struct drm_i915_private *dev_priv)
24{
25	return -ENODEV;
26}
27static inline void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv)
28{
29}
30static inline void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv)
31{
32}
33static inline void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
34					  enum transcoder cpu_transcoder, enum port port,
35					  const void *eld, int ls_clock, bool dp_output)
36{
37}
38#endif
39
40#endif /* __INTEL_LPE_AUDIO_H__ */