| 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 intel_display; |
| 14 | |
| 15 | #ifdef I915 |
| 16 | int intel_lpe_audio_init(struct intel_display *display); |
| 17 | void intel_lpe_audio_teardown(struct intel_display *display); |
| 18 | void intel_lpe_audio_irq_handler(struct intel_display *display); |
| 19 | void intel_lpe_audio_notify(struct intel_display *display, |
| 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 intel_display *display) |
| 24 | { |
| 25 | return -ENODEV; |
| 26 | } |
| 27 | static inline void intel_lpe_audio_teardown(struct intel_display *display) |
| 28 | { |
| 29 | } |
| 30 | static inline void intel_lpe_audio_irq_handler(struct intel_display *display) |
| 31 | { |
| 32 | } |
| 33 | static inline void intel_lpe_audio_notify(struct intel_display *display, |
| 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 | |