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 | |
11 | enum port; |
12 | enum transcoder; |
13 | struct drm_i915_private; |
14 | |
15 | #ifdef I915 |
16 | int intel_lpe_audio_init(struct drm_i915_private *dev_priv); |
17 | void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv); |
18 | void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv); |
19 | void 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 |
23 | static inline int intel_lpe_audio_init(struct drm_i915_private *dev_priv) |
24 | { |
25 | return -ENODEV; |
26 | } |
27 | static inline void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv) |
28 | { |
29 | } |
30 | static inline void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv) |
31 | { |
32 | } |
33 | static 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 | |