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__ */ 41