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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */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 I91516int 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#else23static 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#endif39 40#endif /* __INTEL_LPE_AUDIO_H__ */41