| /* SPDX-License-Identifier: MIT */ |
| /* |
| * Copyright © 2019 Intel Corporation |
| */ |
| |
| #ifndef __INTEL_LPE_AUDIO_H__ |
| #define __INTEL_LPE_AUDIO_H__ |
| |
| #include <linux/types.h> |
| |
| enum port; |
| enum transcoder; |
| struct drm_i915_private; |
| |
| #ifdef I915 |
| int intel_lpe_audio_init(struct drm_i915_private *dev_priv); |
| void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv); |
| void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv); |
| void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, |
| enum transcoder cpu_transcoder, enum port port, |
| const void *eld, int ls_clock, bool dp_output); |
| #else |
| static inline int intel_lpe_audio_init(struct drm_i915_private *dev_priv) |
| { |
| return -ENODEV; |
| } |
| static inline void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv) |
| { |
| } |
| static inline void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv) |
| { |
| } |
| static inline void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, |
| enum transcoder cpu_transcoder, enum port port, |
| const void *eld, int ls_clock, bool dp_output) |
| { |
| } |
| #endif |
| |
| #endif /* __INTEL_LPE_AUDIO_H__ */ |